diff --git a/editormd.amd.js b/editormd.amd.js index da16395..92d59b2 100644 --- a/editormd.amd.js +++ b/editormd.amd.js @@ -10,18 +10,14 @@ * @updateTime 2019-05-11 */ -;(function(factory) { - "use strict"; - - // CommonJS/Node.js - if (typeof require === "function" && typeof exports === "object" && typeof module === "object") - { - module.exports = factory(); - } - else if (typeof define === "function") // AMD/CMD/Sea.js - { - if (define.amd) // for Require.js - { +;(function(factory) { + "use strict"; + + // CommonJS/Node.js + if (typeof require === "function" && typeof exports === "object" && typeof module === "object") { + module.exports = factory(); + } else if (typeof define === "function") {// AMD/CMD/Sea.js + if (define.amd) {// for Require.js var cmModePath = "codemirror/mode/"; var cmAddonPath = "codemirror/addon/"; @@ -83,20 +79,16 @@ cmAddonPath + "search/match-highlighter" ]; - define(codeMirrorModules, factory); - } - else - { - define(["jquery"], factory); // for Sea.js - } - } - else - { - window.editormd = factory(); - } - -}(function() { - + define(codeMirrorModules, factory); + } else { + define(["jquery"], factory); // for Sea.js + } + } else { + window.editormd = factory(); + } + +}(function() { + if (typeof define == "function" && define.amd) { $ = arguments[0]; marked = arguments[1]; @@ -106,4599 +98,4331 @@ _ = arguments[5]; flowchart = arguments[6]; CodeMirror = arguments[9]; - } - - "use strict"; - - var $ = (typeof (window.jQuery) !== "undefined") ? window.jQuery : window.Zepto; - - if (typeof ($) === "undefined") { - return ; - } - - /** - * editormd - * - * @param {String} id 编辑器的ID - * @param {Object} options 配置选项 Key/Value - * @returns {Object} editormd 返回editormd对象 - */ - - var editormd = function (id, options) { - return new editormd.fn.init(id, options); - }; - - editormd.title = editormd.$name = "Editor.md"; - editormd.version = "1.5.1"; - editormd.homePage = "https://pandao.github.io/editor.md/"; - editormd.classPrefix = "editormd-"; - - editormd.toolbarModes = { - full : [ - "undo", "redo", "|", - "bold", "del", "italic", "quote", "ucwords", "uppercase", "lowercase", "|", - "h1", "h2", "h3", "h4", "h5", "h6", "|", - "list-ul", "list-ol", "hr", "|", - "link", "reference-link", "image", "code", "preformatted-text", "code-block", "table", "datetime", "emoji", "html-entities", "pagebreak", "|", - "goto-line", "watch", "preview", "fullscreen", "clear", "search", "|", - "help", "info" - ], - simple : [ - "undo", "redo", "|", - "bold", "del", "italic", "quote", "uppercase", "lowercase", "|", - "h1", "h2", "h3", "h4", "h5", "h6", "|", - "list-ul", "list-ol", "hr", "|", - "watch", "preview", "fullscreen", "|", - "help", "info" - ], - mini : [ - "undo", "redo", "|", - "watch", "preview", "|", - "help", "info" - ] - }; - - editormd.defaults = { - mode : "gfm", //gfm or markdown - name : "", // Form element name - value : "", // value for CodeMirror, if mode not gfm/markdown - theme : "", // Editor.md self themes, before v1.5.0 is CodeMirror theme, default empty - editorTheme : "default", // Editor area, this is CodeMirror theme at v1.5.0 - previewTheme : "", // Preview area theme, default empty - markdown : "", // Markdown source code - appendMarkdown : "", // if in init textarea value not empty, append markdown to textarea - width : "100%", - height : "100%", - path : "./lib/", // Dependents module file directory - pluginPath : "", // If this empty, default use settings.path + "../plugins/" - delay : 300, // Delay parse markdown to html, Uint : ms - autoLoadModules : true, // Automatic load dependent module files - watch : true, - placeholder : "Enjoy Markdown! coding now...", - gotoLine : true, - codeFold : false, - autoHeight : false, - autoFocus : true, - autoCloseTags : true, - searchReplace : true, - syncScrolling : true, // true | false | "single", default true - readOnly : false, - tabSize : 4, - indentUnit : 4, - lineNumbers : true, - lineWrapping : true, - autoCloseBrackets : true, - showTrailingSpace : true, - matchBrackets : true, - indentWithTabs : true, - styleSelectedText : true, - matchWordHighlight : true, // options: true, false, "onselected" - styleActiveLine : true, // Highlight the current line - dialogLockScreen : false, - dialogShowMask : true, - dialogDraggable : true, - dialogMaskBgColor : "#fff", - dialogMaskOpacity : 0.1, - fontSize : "13px", - saveHTMLToTextarea : false, - disabledKeyMaps : [], - - onload : function() {}, - onresize : function() {}, - onchange : function() {}, - onwatch : null, - onunwatch : null, - onpreviewing : function() {}, - onpreviewed : function() {}, - onfullscreen : function() {}, - onfullscreenExit : function() {}, - onscroll : function() {}, - onpreviewscroll : function() {}, - - imageUpload : false, - imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"], - imageUploadURL : "", - imageUploadFields : "", // append upload form fields for CRSF etc. Server-side receives the POST parameters. v1.5.1+ - imageUploadCallback : function() {}, // set image upload finish (success or failure) callback handler v1.5.1+ - imageUploadCallbackName : '__Editor_md_ImageUploadCallback', // upload callback name for cross-domain upload v1.5.1+ - crossDomainUpload : false, - uploadCallbackURL : "", - - toc : true, // Table of contents - tocm : false, // Using [TOCM], auto create ToC dropdown menu - tocTitle : "", // for ToC dropdown menu btn - tocDropdown : false, - tocContainer : "", - tocStartLevel : 1, // Said from H1 to create ToC - htmlDecode : false, // Open the HTML tag identification - pageBreak : true, // Enable parse page break [========] - atLink : true, // for @link - emailLink : true, // for email address auto link - taskList : false, // Enable Github Flavored Markdown task lists - emoji : false, // :emoji: , Support Github emoji, Twitter Emoji (Twemoji); - // Support FontAwesome icon emoji :fa-xxx: > Using fontAwesome icon web fonts; - // Support Editor.md logo icon emoji :editormd-logo: :editormd-logo-1x: > 1~8x; - tex : false, // TeX(LaTeX), based on KaTeX - flowChart : false, // flowChart.js only support IE9+ - sequenceDiagram : false, // sequenceDiagram.js only support IE9+ - previewCodeHighlight : true, - - toolbar : true, // show/hide toolbar - toolbarAutoFixed : true, // on window scroll auto fixed position - toolbarIcons : "full", - toolbarTitles : {}, - toolbarHandlers : { - ucwords : function() { - return editormd.toolbarHandlers.ucwords; - }, - lowercase : function() { - return editormd.toolbarHandlers.lowercase; - } - }, - toolbarCustomIcons : { // using html tag create toolbar icon, unused default tag. - lowercase : "a", - "ucwords" : "Aa" - }, - toolbarIconsClass : { - undo : "fa-undo", - redo : "fa-repeat", - bold : "fa-bold", - del : "fa-strikethrough", - italic : "fa-italic", - quote : "fa-quote-left", - uppercase : "fa-font", - h1 : editormd.classPrefix + "bold", - h2 : editormd.classPrefix + "bold", - h3 : editormd.classPrefix + "bold", - h4 : editormd.classPrefix + "bold", - h5 : editormd.classPrefix + "bold", - h6 : editormd.classPrefix + "bold", - "list-ul" : "fa-list-ul", - "list-ol" : "fa-list-ol", - hr : "fa-minus", - link : "fa-link", - "reference-link" : "fa-anchor", - image : "fa-picture-o", - code : "fa-code", - "preformatted-text" : "fa-file-code-o", - "code-block" : "fa-file-code-o", - table : "fa-table", - datetime : "fa-clock-o", - emoji : "fa-smile-o", - "html-entities" : "fa-copyright", - pagebreak : "fa-newspaper-o", - "goto-line" : "fa-terminal", // fa-crosshairs - watch : "fa-eye-slash", - unwatch : "fa-eye", - preview : "fa-desktop", - search : "fa-search", - fullscreen : "fa-arrows-alt", - clear : "fa-eraser", - help : "fa-question-circle", - info : "fa-info-circle" - }, - toolbarIconTexts : {}, - - lang : { - name : "zh-cn", - description : "开源在线 Markdown 编辑器
Open source online Markdown editor.", - tocTitle : "目录", - toolbar : { - undo : "撤销(Ctrl+Z)", - redo : "重做(Ctrl+Y)", - bold : "粗体", - del : "删除线", - italic : "斜体", - quote : "引用", - ucwords : "将每个单词首字母转成大写", - uppercase : "将所选转换成大写", - lowercase : "将所选转换成小写", - h1 : "标题1", - h2 : "标题2", - h3 : "标题3", - h4 : "标题4", - h5 : "标题5", - h6 : "标题6", - "list-ul" : "无序列表", - "list-ol" : "有序列表", - hr : "横线", - link : "链接", - "reference-link" : "引用链接", - image : "添加图片", - code : "行内代码", - "preformatted-text" : "预格式文本 / 代码块(缩进风格)", - "code-block" : "代码块(多语言风格)", - table : "添加表格", - datetime : "日期时间", - emoji : "Emoji表情", - "html-entities" : "HTML实体字符", - pagebreak : "插入分页符", - "goto-line" : "跳转到行", - watch : "关闭实时预览", - unwatch : "开启实时预览", - preview : "全窗口预览HTML(按 Shift + ESC还原)", - fullscreen : "全屏(按ESC还原)", - clear : "清空", - search : "搜索", - help : "使用帮助", - info : "关于" + editormd.title - }, - buttons : { - enter : "确定", - cancel : "取消", - close : "关闭" - }, - dialog : { - link : { - title : "添加链接", - url : "链接地址", - urlTitle : "链接标题", - urlEmpty : "错误:请填写链接地址。" - }, - referenceLink : { - title : "添加引用链接", - name : "引用名称", - url : "链接地址", - urlId : "链接ID", - urlTitle : "链接标题", - nameEmpty: "错误:引用链接的名称不能为空。", - idEmpty : "错误:请填写引用链接的ID。", - urlEmpty : "错误:请填写引用链接的URL地址。" - }, - image : { - title : "添加图片", - url : "图片地址", - link : "图片链接", - alt : "图片描述", - uploadButton : "本地上传", - imageURLEmpty : "错误:图片地址不能为空。", - uploadFileEmpty : "错误:上传的图片不能为空。", - formatNotAllowed : "错误:只允许上传图片文件,允许上传的图片文件格式有:" - }, - preformattedText : { - title : "添加预格式文本或代码块", - emptyAlert : "错误:请填写预格式文本或代码的内容。", - placeholder : "Coding now...." - }, - codeBlock : { - title : "添加代码块", - selectLabel : "代码语言:", - selectDefaultText : "请选择代码语言", - otherLanguage : "其他语言", - unselectedLanguageAlert : "错误:请选择代码所属的语言类型。", - codeEmptyAlert : "错误:请填写代码内容。", - placeholder : "Coding now...." - }, - htmlEntities : { - title : "HTML 实体字符" - }, - help : { - title : "使用帮助" - } - } - } - }; - - editormd.classNames = { - tex : editormd.classPrefix + "tex" - }; - - editormd.dialogZindex = 99999; - - editormd.$katex = null; - editormd.$marked = null; - editormd.$CodeMirror = null; - editormd.$prettyPrint = null; - - var timer, flowchartTimer; - - editormd.prototype = editormd.fn = { - state : { - watching : false, - loaded : false, - preview : false, - fullscreen : false - }, - - /** - * 构造函数/实例初始化 - * Constructor / instance initialization - * - * @param {String} id 编辑器的ID - * @param {Object} [options={}] 配置选项 Key/Value - * @returns {editormd} 返回editormd的实例对象 - */ - - init : function (id, options) { - - options = options || {}; - - if (typeof id === "object") - { - options = id; - } - - var classPrefix = this.classPrefix = editormd.classPrefix; - var settings = $.extend(true, {}, editormd.defaults, options); - - if (options.imageFormats) { - settings.imageFormats = options.imageFormats; - } - - this.settings = settings; - - id = (typeof id === "object") ? settings.id : id; - - var editor = this.editor = $("#" + id); - - this.id = id; - this.lang = settings.lang; - - var classNames = this.classNames = { - textarea : { - html : classPrefix + "html-textarea", - markdown : classPrefix + "markdown-textarea" - } - }; - - settings.pluginPath = (settings.pluginPath === "") ? settings.path + "../plugins/" : settings.pluginPath; - - this.state.watching = (settings.watch) ? true : false; - - if ( !editor.hasClass("editormd") ) { - editor.addClass("editormd"); - } - - editor.css({ - width : (typeof settings.width === "number") ? settings.width + "px" : settings.width, - height : (typeof settings.height === "number") ? settings.height + "px" : settings.height - }); - - if (settings.autoHeight) - { - editor.css("height", "auto"); - } - - var markdownTextarea = this.markdownTextarea = editor.children("textarea"); - - if (markdownTextarea.length < 1) - { - editor.append(""); - markdownTextarea = this.markdownTextarea = editor.children("textarea"); - } - - markdownTextarea.addClass(classNames.textarea.markdown).attr("placeholder", settings.placeholder); - - if (typeof markdownTextarea.attr("name") === "undefined" || markdownTextarea.attr("name") === "") - { - markdownTextarea.attr("name", (settings.name !== "") ? settings.name : id + "-markdown-doc"); - } - - var appendElements = [ - (!settings.readOnly) ? "" : "", - ( (settings.saveHTMLToTextarea) ? "" : "" ), - "
", - "
", - "
" - ].join("\n"); - - editor.append(appendElements).addClass(classPrefix + "vertical"); - - if (settings.theme !== "") - { - editor.addClass(classPrefix + "theme-" + settings.theme); - } - - this.mask = editor.children("." + classPrefix + "mask"); - this.containerMask = editor.children("." + classPrefix + "container-mask"); - - if (settings.markdown !== "") - { - markdownTextarea.val(settings.markdown); - } - - if (settings.appendMarkdown !== "") - { - markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown); - } - - this.htmlTextarea = editor.children("." + classNames.textarea.html); - this.preview = editor.children("." + classPrefix + "preview"); - this.previewContainer = this.preview.children("." + classPrefix + "preview-container"); - - if (settings.previewTheme !== "") - { - this.preview.addClass(classPrefix + "preview-theme-" + settings.previewTheme); - } - - if (typeof define === "function" && define.amd) - { - if (typeof window.katex !== "undefined") - { - editormd.$katex = window.katex; - } - - if (settings.searchReplace && !settings.readOnly) - { - editormd.loadCSS(settings.path + "codemirror/addon/dialog/dialog"); - editormd.loadCSS(settings.path + "codemirror/addon/search/matchesonscrollbar"); - } - } - - if ((typeof define === "function" && define.amd) || !settings.autoLoadModules) - { - if (typeof window.CodeMirror !== "undefined") { - editormd.$CodeMirror = window.CodeMirror; - } - - if (typeof window.marked !== "undefined") { - editormd.$marked = window.marked; - } - - this.setCodeMirror().setToolbar().loadedDisplay(); - } - else - { - this.loadQueues(); - } - - return this; - }, - - /** - * 所需组件加载队列 - * Required components loading queue - * - * @returns {editormd} 返回editormd的实例对象 - */ - - loadQueues : function() { - var _this = this; - var settings = this.settings; - var loadPath = settings.path; - - var loadFlowChartOrSequenceDiagram = function() { - - if (editormd.isIE8) - { - _this.loadedDisplay(); - - return ; - } - - if (settings.flowChart || settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "raphael.min", function() { - - editormd.loadScript(loadPath + "underscore.min", function() { - - if (!settings.flowChart && settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "sequence-diagram.min", function() { - _this.loadedDisplay(); - }); - } - else if (settings.flowChart && !settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "flowchart.min", function() { - editormd.loadScript(loadPath + "jquery.flowchart.min", function() { - _this.loadedDisplay(); - }); - }); - } - else if (settings.flowChart && settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "flowchart.min", function() { - editormd.loadScript(loadPath + "jquery.flowchart.min", function() { - editormd.loadScript(loadPath + "sequence-diagram.min", function() { - _this.loadedDisplay(); - }); - }); - }); - } - }); - - }); - } - else - { - _this.loadedDisplay(); - } - }; - - editormd.loadCSS(loadPath + "codemirror/codemirror.min"); - - if (settings.searchReplace && !settings.readOnly) - { - editormd.loadCSS(loadPath + "codemirror/addon/dialog/dialog"); - editormd.loadCSS(loadPath + "codemirror/addon/search/matchesonscrollbar"); - } - - if (settings.codeFold) - { - editormd.loadCSS(loadPath + "codemirror/addon/fold/foldgutter"); - } - - editormd.loadScript(loadPath + "codemirror/codemirror.min", function() { - editormd.$CodeMirror = CodeMirror; - - editormd.loadScript(loadPath + "codemirror/modes.min", function() { - - editormd.loadScript(loadPath + "codemirror/addons.min", function() { - - _this.setCodeMirror(); - - if (settings.mode !== "gfm" && settings.mode !== "markdown") - { - _this.loadedDisplay(); - - return false; - } - - _this.setToolbar(); - - editormd.loadScript(loadPath + "marked.min", function() { - - editormd.$marked = marked; - - if (settings.previewCodeHighlight) - { - editormd.loadScript(loadPath + "prettify.min", function() { - loadFlowChartOrSequenceDiagram(); - }); - } - else - { - loadFlowChartOrSequenceDiagram(); - } - }); - - }); - - }); - - }); - - return this; - }, - - /** - * 设置 Editor.md 的整体主题,主要是工具栏 - * Setting Editor.md theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setTheme : function(theme) { - var editor = this.editor; - var oldTheme = this.settings.theme; - var themePrefix = this.classPrefix + "theme-"; - - editor.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); - - this.settings.theme = theme; - - return this; - }, - - /** - * 设置 CodeMirror(编辑区)的主题 - * Setting CodeMirror (Editor area) theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setEditorTheme : function(theme) { - var settings = this.settings; - settings.editorTheme = theme; - - if (theme !== "default") - { - editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); - } - - this.cm.setOption("theme", theme); - - return this; - }, - - /** - * setEditorTheme() 的别名 - * setEditorTheme() alias - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirrorTheme : function (theme) { - this.setEditorTheme(theme); - - return this; - }, - - /** - * 设置 Editor.md 的主题 - * Setting Editor.md theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setPreviewTheme : function(theme) { - var preview = this.preview; - var oldTheme = this.settings.previewTheme; - var themePrefix = this.classPrefix + "preview-theme-"; - - preview.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); - - this.settings.previewTheme = theme; - - return this; - }, - - /** - * 配置和初始化CodeMirror组件 - * CodeMirror initialization - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirror : function() { - var settings = this.settings; - var editor = this.editor; - - if (settings.editorTheme !== "default") - { - editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); - } - - var codeMirrorConfig = { - mode : settings.mode, - theme : settings.editorTheme, - tabSize : settings.tabSize, - dragDrop : false, - autofocus : settings.autoFocus, - autoCloseTags : settings.autoCloseTags, - readOnly : (settings.readOnly) ? "nocursor" : false, - indentUnit : settings.indentUnit, - lineNumbers : settings.lineNumbers, - lineWrapping : settings.lineWrapping, - extraKeys : { - "Ctrl-Q": function(cm) { - cm.foldCode(cm.getCursor()); - } - }, - foldGutter : settings.codeFold, - gutters : ["CodeMirror-linenumbers", "CodeMirror-foldgutter"], - matchBrackets : settings.matchBrackets, - indentWithTabs : settings.indentWithTabs, - styleActiveLine : settings.styleActiveLine, - styleSelectedText : settings.styleSelectedText, - autoCloseBrackets : settings.autoCloseBrackets, - showTrailingSpace : settings.showTrailingSpace, - highlightSelectionMatches : ( (!settings.matchWordHighlight) ? false : { showToken: (settings.matchWordHighlight === "onselected") ? false : /\w/ } ) - }; - - this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig); - this.codeMirror = this.cmElement = editor.children(".CodeMirror"); - - if (settings.value !== "") - { - this.cm.setValue(settings.value); - } - - this.codeMirror.css({ - fontSize : settings.fontSize, - width : (!settings.watch) ? "100%" : "50%" - }); - - if (settings.autoHeight) - { - this.codeMirror.css("height", "auto"); - this.cm.setOption("viewportMargin", Infinity); - } - - if (!settings.lineNumbers) - { - this.codeMirror.find(".CodeMirror-gutters").css("border-right", "none"); - } - - return this; - }, - - /** - * 获取CodeMirror的配置选项 - * Get CodeMirror setting options - * - * @returns {Mixed} return CodeMirror setting option value - */ - - getCodeMirrorOption : function(key) { - return this.cm.getOption(key); - }, - - /** - * 配置和重配置CodeMirror的选项 - * CodeMirror setting options / resettings - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirrorOption : function(key, value) { - - this.cm.setOption(key, value); - - return this; - }, - - /** - * 添加 CodeMirror 键盘快捷键 - * Add CodeMirror keyboard shortcuts key map - * - * @returns {editormd} 返回editormd的实例对象 - */ - - addKeyMap : function(map, bottom) { - this.cm.addKeyMap(map, bottom); - - return this; - }, - - /** - * 移除 CodeMirror 键盘快捷键 - * Remove CodeMirror keyboard shortcuts key map - * - * @returns {editormd} 返回editormd的实例对象 - */ - - removeKeyMap : function(map) { - this.cm.removeKeyMap(map); - - return this; - }, - - /** - * 跳转到指定的行 - * Goto CodeMirror line - * - * @param {String|Intiger} line line number or "first"|"last" - * @returns {editormd} 返回editormd的实例对象 - */ - - gotoLine : function (line) { - - var settings = this.settings; - - if (!settings.gotoLine) - { - return this; - } - - var cm = this.cm; - var count = cm.lineCount(); - var preview = this.preview; - - if (typeof line === "string") - { - if(line === "last") - { - line = count; - } - - if (line === "first") - { - line = 1; - } - } - - if (typeof line !== "number") - { - alert("Error: The line number must be an integer."); - return this; - } - - line = parseInt(line) - 1; - - if (line > count) - { - alert("Error: The line number range 1-" + count); - - return this; - } - - cm.setCursor( {line : line, ch : 0} ); - - var scrollInfo = cm.getScrollInfo(); - var clientHeight = scrollInfo.clientHeight; - var coords = cm.charCoords({line : line, ch : 0}, "local"); - - cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2); - - if (settings.watch) - { - var cmScroll = this.codeMirror.find(".CodeMirror-scroll")[0]; - var height = $(cmScroll).height(); - var scrollTop = cmScroll.scrollTop; - var percent = (scrollTop / cmScroll.scrollHeight); - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= cmScroll.scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop(preview[0].scrollHeight * percent); - } - } - - cm.focus(); - - return this; - }, - - /** - * 扩展当前实例对象,可同时设置多个或者只设置一个 - * Extend editormd instance object, can mutil setting. - * - * @returns {editormd} this(editormd instance object.) - */ - - extend : function() { - if (typeof arguments[1] !== "undefined") - { - if (typeof arguments[1] === "function") - { - arguments[1] = $.proxy(arguments[1], this); - } - - this[arguments[0]] = arguments[1]; - } - - if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined") - { - $.extend(true, this, arguments[0]); - } - - return this; - }, - - /** - * 设置或扩展当前实例对象,单个设置 - * Extend editormd instance object, one by one - * - * @param {String|Object} key option key - * @param {String|Object} value option value - * @returns {editormd} this(editormd instance object.) - */ - - set : function (key, value) { - - if (typeof value !== "undefined" && typeof value === "function") - { - value = $.proxy(value, this); - } - - this[key] = value; - - return this; - }, - - /** - * 重新配置 - * Resetting editor options - * - * @param {String|Object} key option key - * @param {String|Object} value option value - * @returns {editormd} this(editormd instance object.) - */ - - config : function(key, value) { - var settings = this.settings; - - if (typeof key === "object") - { - settings = $.extend(true, settings, key); - } - - if (typeof key === "string") - { - settings[key] = value; - } - - this.settings = settings; - this.recreate(); - - return this; - }, - - /** - * 注册事件处理方法 - * Bind editor event handle - * - * @param {String} eventType event type - * @param {Function} callback 回调函数 - * @returns {editormd} this(editormd instance object.) - */ - - on : function(eventType, callback) { - var settings = this.settings; - - if (typeof settings["on" + eventType] !== "undefined") - { - settings["on" + eventType] = $.proxy(callback, this); - } - - return this; - }, - - /** - * 解除事件处理方法 - * Unbind editor event handle - * - * @param {String} eventType event type - * @returns {editormd} this(editormd instance object.) - */ - - off : function(eventType) { - var settings = this.settings; - - if (typeof settings["on" + eventType] !== "undefined") - { - settings["on" + eventType] = function(){}; - } - - return this; - }, - - /** - * 显示工具栏 - * Display toolbar - * - * @param {Function} [callback=function(){}] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - showToolbar : function(callback) { - var settings = this.settings; - - if(settings.readOnly) { - return this; - } - - if (settings.toolbar && (this.toolbar.length < 1 || this.toolbar.find("." + this.classPrefix + "menu").html() === "") ) - { - this.setToolbar(); - } - - settings.toolbar = true; - - this.toolbar.show(); - this.resize(); - - $.proxy(callback || function(){}, this)(); - - return this; - }, - - /** - * 隐藏工具栏 - * Hide toolbar - * - * @param {Function} [callback=function(){}] 回调函数 - * @returns {editormd} this(editormd instance object.) - */ - - hideToolbar : function(callback) { - var settings = this.settings; - - settings.toolbar = false; - this.toolbar.hide(); - this.resize(); - - $.proxy(callback || function(){}, this)(); - - return this; - }, - - /** - * 页面滚动时工具栏的固定定位 - * Set toolbar in window scroll auto fixed position - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbarAutoFixed : function(fixed) { - - var state = this.state; - var editor = this.editor; - var toolbar = this.toolbar; - var settings = this.settings; - - if (typeof fixed !== "undefined") - { - settings.toolbarAutoFixed = fixed; - } - - var autoFixedHandle = function(){ - var $window = $(window); - var top = $window.scrollTop(); - - if (!settings.toolbarAutoFixed) - { - return false; - } - - if (top - editor.offset().top > 10 && top < editor.height()) - { - toolbar.css({ - position : "fixed", - width : editor.width() + "px", - left : ($window.width() - editor.width()) / 2 + "px" - }); - } - else - { - toolbar.css({ - position : "absolute", - width : "100%", - left : 0 - }); - } - }; - - if (!state.fullscreen && !state.preview && settings.toolbar && settings.toolbarAutoFixed) - { - $(window).bind("scroll", autoFixedHandle); - } - - return this; - }, - - /** - * 配置和初始化工具栏 - * Set toolbar and Initialization - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbar : function() { - var settings = this.settings; - - if(settings.readOnly) { - return this; - } - - var editor = this.editor; - var classPrefix = this.classPrefix; - - var toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); - - if (settings.toolbar && toolbar.length < 1) - { - var toolbarHTML = "
"; - - editor.append(toolbarHTML); - toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); - } - - if (!settings.toolbar) - { - toolbar.hide(); - - return this; - } - - toolbar.show(); - - var icons = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() - : ((typeof settings.toolbarIcons === "string") ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons); - - var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"), menu = ""; - var pullRight = false; - - for (var i = 0, len = icons.length; i < len; i++) - { - var name = icons[i]; - - if (name === "||") - { - pullRight = true; - } - else if (name === "|") - { - menu += "
  • |
  • "; - } - else - { - var isHeader = (/h(\d)/.test(name)); - var index = name; - - if (name === "watch" && !settings.watch) { - index = "unwatch"; - } - - var title = settings.lang.toolbar[index]; - var iconTexts = settings.toolbarIconTexts[index]; - var iconClass = settings.toolbarIconsClass[index]; - - title = (typeof title === "undefined") ? "" : title; - iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts; - iconClass = (typeof iconClass === "undefined") ? "" : iconClass; - - var menuItem = pullRight ? "
  • " : "
  • "; - - if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function") - { - menuItem += settings.toolbarCustomIcons[name]; - } - else - { - menuItem += ""; - menuItem += ""+((isHeader) ? name.toUpperCase() : ( (iconClass === "") ? iconTexts : "") ) + ""; - menuItem += ""; - } - - menuItem += "
  • "; - - menu = pullRight ? menuItem + menu : menu + menuItem; - } - } - - toolbarMenu.html(menu); - - toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase); - toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords); - - this.setToolbarHandler(); - this.setToolbarAutoFixed(); - - return this; - }, - - /** - * 工具栏图标事件处理对象序列 - * Get toolbar icons event handlers - * - * @param {Object} cm CodeMirror的实例对象 - * @param {String} name 要获取的事件处理器名称 - * @returns {Object} 返回处理对象序列 - */ - - dialogLockScreen : function() { - $.proxy(editormd.dialogLockScreen, this)(); - - return this; - }, - - dialogShowMask : function(dialog) { - $.proxy(editormd.dialogShowMask, this)(dialog); - - return this; - }, - - getToolbarHandles : function(name) { - var toolbarHandlers = this.toolbarHandlers = editormd.toolbarHandlers; - - return (name && typeof toolbarIconHandlers[name] !== "undefined") ? toolbarHandlers[name] : toolbarHandlers; - }, - - /** - * 工具栏图标事件处理器 - * Bind toolbar icons event handle - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbarHandler : function() { - var _this = this; - var settings = this.settings; - - if (!settings.toolbar || settings.readOnly) { - return this; - } - - var toolbar = this.toolbar; - var cm = this.cm; - var classPrefix = this.classPrefix; - var toolbarIcons = this.toolbarIcons = toolbar.find("." + classPrefix + "menu > li > a"); - var toolbarIconHandlers = this.getToolbarHandles(); - - toolbarIcons.bind("click", function() { - - var icon = $(this).children(".fa"); - var name = icon.attr("name"); - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (name === "") { - return ; - } - - _this.activeIcon = icon; - - if (typeof toolbarIconHandlers[name] !== "undefined") - { - $.proxy(toolbarIconHandlers[name], _this)(cm); - } - else - { - if (typeof settings.toolbarHandlers[name] !== "undefined") - { - $.proxy(settings.toolbarHandlers[name], _this)(cm, icon, cursor, selection); - } - } - - if (name !== "link" && name !== "reference-link" && name !== "image" && name !== "code-block" && - name !== "preformatted-text" && name !== "watch" && name !== "preview" && name !== "search" && name !== "fullscreen" && name !== "info") - { - cm.focus(); - } - - return false; - - }); - - return this; - }, - - /** - * 动态创建对话框 - * Creating custom dialogs - * - * @param {Object} options 配置项键值对 Key/Value - * @returns {dialog} 返回创建的dialog的jQuery实例对象 - */ - - createDialog : function(options) { - return $.proxy(editormd.createDialog, this)(options); - }, - - /** - * 创建关于Editor.md的对话框 - * Create about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - createInfoDialog : function() { - var _this = this; - var editor = this.editor; - var classPrefix = this.classPrefix; - - var infoDialogHTML = [ - "
    ", - "
    ", - "

    " + editormd.title + "v" + editormd.version + "

    ", - "

    " + this.lang.description + "

    ", - "

    " + editormd.homePage + "

    ", - "

    Copyright © 2015-" + editormd.dateFormat('yyyy') + " Pandao, The MIT License.

    ", - "
    ", - "", - "
    " - ].join("\n"); - - editor.append(infoDialogHTML); - - var infoDialog = this.infoDialog = editor.children("." + classPrefix + "dialog-info"); - - infoDialog.find("." + classPrefix + "dialog-close").bind("click", function() { - _this.hideInfoDialog(); - }); - - infoDialog.css("border", (editormd.isIE8) ? "1px solid #ddd" : "").css("z-index", editormd.dialogZindex).show(); - - this.infoDialogPosition(); - - return this; - }, - - /** - * 关于Editor.md对话居中定位 - * Editor.md dialog position handle - * - * @returns {editormd} 返回editormd的实例对象 - */ - - infoDialogPosition : function() { - var infoDialog = this.infoDialog; - - var _infoDialogPosition = function() { - infoDialog.css({ - top : ($(window).height() - infoDialog.height()) / 2 + "px", - left : ($(window).width() - infoDialog.width()) / 2 + "px" - }); - }; - - _infoDialogPosition(); - - $(window).resize(_infoDialogPosition); - - return this; - }, - - /** - * 显示关于Editor.md - * Display about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - showInfoDialog : function() { - - $("html,body").css("overflow-x", "hidden"); - - var editor = this.editor; - var settings = this.settings; - var infoDialog = this.infoDialog = editor.children("." + this.classPrefix + "dialog-info"); - - if (infoDialog.length < 1) - { - this.createInfoDialog(); - } - - this.lockScreen(true); - - this.mask.css({ - opacity : settings.dialogMaskOpacity, - backgroundColor : settings.dialogMaskBgColor - }).show(); - - infoDialog.css("z-index", editormd.dialogZindex).show(); - - this.infoDialogPosition(); - - return this; - }, - - /** - * 隐藏关于Editor.md - * Hide about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - hideInfoDialog : function() { - $("html,body").css("overflow-x", ""); - this.infoDialog.hide(); - this.mask.hide(); - this.lockScreen(false); - - return this; - }, - - /** - * 锁屏 - * lock screen - * - * @param {Boolean} lock Boolean 布尔值,是否锁屏 - * @returns {editormd} 返回editormd的实例对象 - */ - - lockScreen : function(lock) { - editormd.lockScreen(lock); - this.resize(); - - return this; - }, - - /** - * 编辑器界面重建,用于动态语言包或模块加载等 - * Recreate editor - * - * @returns {editormd} 返回editormd的实例对象 - */ - - recreate : function() { - var editor = this.editor; - var settings = this.settings; - - this.codeMirror.remove(); - - this.setCodeMirror(); - - if (!settings.readOnly) - { - if (editor.find(".editormd-dialog").length > 0) { - editor.find(".editormd-dialog").remove(); - } - - if (settings.toolbar) - { - this.getToolbarHandles(); - this.setToolbar(); - } - } - - this.loadedDisplay(true); - - return this; - }, - - /** - * 高亮预览HTML的pre代码部分 - * highlight of preview codes - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewCodeHighlight : function() { - var settings = this.settings; - var previewContainer = this.previewContainer; - - if (settings.previewCodeHighlight) - { - previewContainer.find("pre").addClass("prettyprint linenums"); - - if (typeof window.prettyPrint !== "undefined") - { - window.prettyPrint(); - } - } - - return this; - }, - - /** - * 解析TeX(KaTeX)科学公式 - * TeX(KaTeX) Renderer - * - * @returns {editormd} 返回editormd的实例对象 - */ - - katexRender : function() { - - if (timer === null) - { - return this; - } - - this.previewContainer.find("." + editormd.classNames.tex).each(function(){ - var tex = $(this); - editormd.$katex.render(tex.text(), tex[0]); - - tex.find(".katex").css("font-size", "1.6em"); - }); - - return this; - }, - - /** - * 解析和渲染流程图及时序图 - * FlowChart and SequenceDiagram Renderer - * - * @returns {editormd} 返回editormd的实例对象 - */ - - flowChartAndSequenceDiagramRender : function() { - var $this = this; - var settings = this.settings; - var previewContainer = this.previewContainer; - - if (editormd.isIE8) { - return this; - } - - if (settings.flowChart) { - if (flowchartTimer === null) { - return this; - } - - previewContainer.find(".flowchart").flowChart(); - } - - if (settings.sequenceDiagram) { - previewContainer.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); - } - - var preview = $this.preview; - var codeMirror = $this.codeMirror; - var codeView = codeMirror.find(".CodeMirror-scroll"); - - var height = codeView.height(); - var scrollTop = codeView.scrollTop(); - var percent = (scrollTop / codeView[0].scrollHeight); - var tocHeight = 0; - - preview.find(".markdown-toc-list").each(function(){ - tocHeight += $(this).height(); - }); - - var tocMenuHeight = preview.find(".editormd-toc-menu").height(); - tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= codeView[0].scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); - } - - return this; - }, - - /** - * 注册键盘快捷键处理 - * Register CodeMirror keyMaps (keyboard shortcuts). - * - * @param {Object} keyMap KeyMap key/value {"(Ctrl/Shift/Alt)-Key" : function(){}} - * @returns {editormd} return this - */ - - registerKeyMaps : function(keyMap) { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - var toolbarHandlers = editormd.toolbarHandlers; - var disabledKeyMaps = settings.disabledKeyMaps; - - keyMap = keyMap || null; - - if (keyMap) - { - for (var i in keyMap) - { - if ($.inArray(i, disabledKeyMaps) < 0) - { - var map = {}; - map[i] = keyMap[i]; - - cm.addKeyMap(keyMap); - } - } - } - else - { - for (var k in editormd.keyMaps) - { - var _keyMap = editormd.keyMaps[k]; - var handle = (typeof _keyMap === "string") ? $.proxy(toolbarHandlers[_keyMap], _this) : $.proxy(_keyMap, _this); - - if ($.inArray(k, ["F9", "F10", "F11"]) < 0 && $.inArray(k, disabledKeyMaps) < 0) - { - var _map = {}; - _map[k] = handle; - - cm.addKeyMap(_map); - } - } - - $(window).keydown(function(event) { - - var keymaps = { - "120" : "F9", - "121" : "F10", - "122" : "F11" - }; - - if ( $.inArray(keymaps[event.keyCode], disabledKeyMaps) < 0 ) - { - switch (event.keyCode) - { - case 120: - $.proxy(toolbarHandlers["watch"], _this)(); - event.stopPropagation(); - break; - - case 121: - $.proxy(toolbarHandlers["preview"], _this)(); - event.stopPropagation(); - break; - - case 122: - $.proxy(toolbarHandlers["fullscreen"], _this)(); - event.stopPropagation(); - break; - - default: - break; - } - } - }); - } - - return this; - }, - - /** - * 绑定同步滚动 - * - * @returns {editormd} return this - */ - - bindScrollEvent : function() { - - var _this = this; - var preview = this.preview; - var settings = this.settings; - var codeMirror = this.codeMirror; - var mouseOrTouch = editormd.mouseOrTouch; - - if (!settings.syncScrolling) { - return this; - } - - var cmBindScroll = function() { - codeMirror.find(".CodeMirror-scroll").bind(mouseOrTouch("scroll", "touchmove"), function(event) { - var height = $(this).height(); - var scrollTop = $(this).scrollTop(); - var percent = (scrollTop / $(this)[0].scrollHeight); - - var tocHeight = 0; - - preview.find(".markdown-toc-list").each(function(){ - tocHeight += $(this).height(); - }); - - var tocMenuHeight = preview.find(".editormd-toc-menu").height(); - tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= $(this)[0].scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); - } - - $.proxy(settings.onscroll, _this)(event); - }); - }; - - var cmUnbindScroll = function() { - codeMirror.find(".CodeMirror-scroll").unbind(mouseOrTouch("scroll", "touchmove")); - }; - - var previewBindScroll = function() { - - preview.bind(mouseOrTouch("scroll", "touchmove"), function(event) { - var height = $(this).height(); - var scrollTop = $(this).scrollTop(); - var percent = (scrollTop / $(this)[0].scrollHeight); - var codeView = codeMirror.find(".CodeMirror-scroll"); - - if(scrollTop === 0) - { - codeView.scrollTop(0); - } - else if (scrollTop + height >= $(this)[0].scrollHeight) - { - codeView.scrollTop(codeView[0].scrollHeight); - } - else - { - codeView.scrollTop(codeView[0].scrollHeight * percent); - } - - $.proxy(settings.onpreviewscroll, _this)(event); - }); - - }; - - var previewUnbindScroll = function() { - preview.unbind(mouseOrTouch("scroll", "touchmove")); - }; - - codeMirror.bind({ - mouseover : cmBindScroll, - mouseout : cmUnbindScroll, - touchstart : cmBindScroll, - touchend : cmUnbindScroll - }); - - if (settings.syncScrolling === "single") { - return this; - } - - preview.bind({ - mouseover : previewBindScroll, - mouseout : previewUnbindScroll, - touchstart : previewBindScroll, - touchend : previewUnbindScroll - }); - - return this; - }, - - bindChangeEvent : function() { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - - if (!settings.syncScrolling) { - return this; - } - - cm.on("change", function() { - if (settings.watch) - { - _this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); - } - - timer = setTimeout(function() { - clearTimeout(timer); - _this.save(); - timer = null; - }, settings.delay); - }); - - return this; - }, - - /** - * 加载队列完成之后的显示处理 - * Display handle of the module queues loaded after. - * - * @param {Boolean} recreate 是否为重建编辑器 - * @returns {editormd} 返回editormd的实例对象 - */ - - loadedDisplay : function(recreate) { - - recreate = recreate || false; - - var _this = this; - var editor = this.editor; - var preview = this.preview; - var settings = this.settings; - - this.containerMask.hide(); - - this.save(); - - if (settings.watch) { - preview.show(); - } - - editor.data("oldWidth", editor.width()).data("oldHeight", editor.height()); // 为了兼容Zepto - - this.resize(); - this.registerKeyMaps(); - - $(window).resize(function(){ - _this.resize(); - }); - - this.bindScrollEvent().bindChangeEvent(); - - if (!recreate) - { - $.proxy(settings.onload, this)(); - } - - this.state.loaded = true; - - return this; - }, - - /** - * 设置编辑器的宽度 - * Set editor width - * - * @param {Number|String} width 编辑器宽度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - width : function(width) { - - this.editor.css("width", (typeof width === "number") ? width + "px" : width); - this.resize(); - - return this; - }, - - /** - * 设置编辑器的高度 - * Set editor height - * - * @param {Number|String} height 编辑器高度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - height : function(height) { - - this.editor.css("height", (typeof height === "number") ? height + "px" : height); - this.resize(); - - return this; - }, - - /** - * 调整编辑器的尺寸和布局 - * Resize editor layout - * - * @param {Number|String} [width=null] 编辑器宽度值 - * @param {Number|String} [height=null] 编辑器高度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - resize : function(width, height) { - - width = width || null; - height = height || null; - - var state = this.state; - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var codeMirror = this.codeMirror; - - if (width) - { - editor.css("width", (typeof width === "number") ? width + "px" : width); - } - - if (settings.autoHeight && !state.fullscreen && !state.preview) - { - editor.css("height", "auto"); - codeMirror.css("height", "auto"); - } - else - { - if (height) - { - editor.css("height", (typeof height === "number") ? height + "px" : height); - } - - if (state.fullscreen) - { - editor.height($(window).height()); - } - - if (settings.toolbar && !settings.readOnly) - { - codeMirror.css("margin-top", toolbar.height() + 1).height(editor.height() - toolbar.height()); - } - else - { - codeMirror.css("margin-top", 0).height(editor.height()); - } - } - - if(settings.watch) - { - codeMirror.width((editor.width() / 2) - 1); - preview.width((!state.preview) ? editor.width() / 2 : editor.width()); - - this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); - - if (settings.toolbar && !settings.readOnly) - { - preview.css("top", toolbar.height() + 1); - } - else - { - preview.css("top", 0); - } - - if (settings.autoHeight && !state.fullscreen && !state.preview) - { - preview.height(""); - } - else - { - var previewHeight = (settings.toolbar && !settings.readOnly) ? editor.height() - toolbar.height() : editor.height(); - - preview.height(previewHeight); - } - } - else - { - codeMirror.width(editor.width()); - preview.hide(); - } - - if (state.loaded) - { - $.proxy(settings.onresize, this)(); - } - - return this; - }, - - /** - * 解析和保存Markdown代码 - * Parse & Saving Markdown source code - * - * @returns {editormd} 返回editormd的实例对象 - */ - - save : function() { - - if (timer === null) - { - return this; - } - - var _this = this; - var state = this.state; - var settings = this.settings; - var cm = this.cm; - var cmValue = cm.getValue(); - var previewContainer = this.previewContainer; - - if (settings.mode !== "gfm" && settings.mode !== "markdown") - { - this.markdownTextarea.val(cmValue); - - return this; - } - - var marked = editormd.$marked; - var markdownToC = this.markdownToC = []; - var rendererOptions = this.markedRendererOptions = { - toc : settings.toc, - tocm : settings.tocm, - tocStartLevel : settings.tocStartLevel, - pageBreak : settings.pageBreak, - taskList : settings.taskList, - emoji : settings.emoji, - tex : settings.tex, - atLink : settings.atLink, // for @link - emailLink : settings.emailLink, // for mail address auto link - flowChart : settings.flowChart, - sequenceDiagram : settings.sequenceDiagram, - previewCodeHighlight : settings.previewCodeHighlight, - }; - - var markedOptions = this.markedOptions = { - renderer : editormd.markedRenderer(markdownToC, rendererOptions), - gfm : true, - tables : true, - breaks : true, - pedantic : false, - sanitize : (settings.htmlDecode) ? false : true, // 关闭忽略HTML标签,即开启识别HTML标签,默认为false - smartLists : true, - smartypants : true - }; - - marked.setOptions(markedOptions); - - var newMarkdownDoc = editormd.$marked(cmValue, markedOptions); - newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode); - - this.markdownTextarea.text(cmValue); - - cm.save(); - - if (settings.saveHTMLToTextarea) - { - this.htmlTextarea.text(newMarkdownDoc); - } - - if(settings.watch || (!settings.watch && state.preview)) - { - previewContainer.html(newMarkdownDoc); - - previewContainer.find(".task-list-item").each(function () { - $(this).parent().addClass("task-list"); - }); - - this.previewCodeHighlight(); - - if (settings.toc) - { - var tocContainer = (settings.tocContainer === "") ? previewContainer : $(settings.tocContainer); - var tocMenu = tocContainer.find("." + this.classPrefix + "toc-menu"); - - tocContainer.attr("previewContainer", (settings.tocContainer === "") ? "true" : "false"); - - if (settings.tocContainer !== "" && tocMenu.length > 0) - { - tocMenu.remove(); - } - - editormd.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); - - if (settings.tocDropdown || tocContainer.find("." + this.classPrefix + "toc-menu").length > 0) - { - editormd.tocDropdownMenu(tocContainer, (settings.tocTitle !== "") ? settings.tocTitle : this.lang.tocTitle); - } - - if (settings.tocContainer !== "") - { - previewContainer.find(".markdown-toc").css("border", "none"); - } - } - - if (settings.tex) - { - if (!editormd.kaTeXLoaded && settings.autoLoadModules) - { - editormd.loadKaTeX(function() { - editormd.$katex = katex; - editormd.kaTeXLoaded = true; - _this.katexRender(); - }); - } - else - { - editormd.$katex = katex; - this.katexRender(); - } - } - - if (settings.flowChart || settings.sequenceDiagram) - { - flowchartTimer = setTimeout(function(){ - clearTimeout(flowchartTimer); - _this.flowChartAndSequenceDiagramRender(); - flowchartTimer = null; - }, 10); - } - - if (state.loaded) - { - $.proxy(settings.onchange, this)(); - } - } - - return this; - }, - - /** - * 聚焦光标位置 - * Focusing the cursor position - * - * @returns {editormd} 返回editormd的实例对象 - */ - - focus : function() { - this.cm.focus(); - - return this; - }, - - /** - * 设置光标的位置 - * Set cursor position - * - * @param {Object} cursor 要设置的光标位置键值对象,例:{line:1, ch:0} - * @returns {editormd} 返回editormd的实例对象 - */ - - setCursor : function(cursor) { - this.cm.setCursor(cursor); - - return this; - }, - - /** - * 获取当前光标的位置 - * Get the current position of the cursor - * - * @returns {Cursor} 返回一个光标Cursor对象 - */ - - getCursor : function() { - return this.cm.getCursor(); - }, - - /** - * 设置光标选中的范围 - * Set cursor selected ranges - * - * @param {Object} from 开始位置的光标键值对象,例:{line:1, ch:0} - * @param {Object} to 结束位置的光标键值对象,例:{line:1, ch:0} - * @returns {editormd} 返回editormd的实例对象 - */ - - setSelection : function(from, to) { - - this.cm.setSelection(from, to); - - return this; - }, - - /** - * 获取光标选中的文本 - * Get the texts from cursor selected - * - * @returns {String} 返回选中文本的字符串形式 - */ - - getSelection : function() { - return this.cm.getSelection(); - }, - - /** - * 设置光标选中的文本范围 - * Set the cursor selection ranges - * - * @param {Array} ranges cursor selection ranges array - * @returns {Array} return this - */ - - setSelections : function(ranges) { - this.cm.setSelections(ranges); - - return this; - }, - - /** - * 获取光标选中的文本范围 - * Get the cursor selection ranges - * - * @returns {Array} return selection ranges array - */ - - getSelections : function() { - return this.cm.getSelections(); - }, - - /** - * 替换当前光标选中的文本或在当前光标处插入新字符 - * Replace the text at the current cursor selected or insert a new character at the current cursor position - * - * @param {String} value 要插入的字符值 - * @returns {editormd} 返回editormd的实例对象 - */ - - replaceSelection : function(value) { - this.cm.replaceSelection(value); - - return this; - }, - - /** - * 在当前光标处插入新字符 - * Insert a new character at the current cursor position - * - * 同replaceSelection()方法 - * With the replaceSelection() method - * - * @param {String} value 要插入的字符值 - * @returns {editormd} 返回editormd的实例对象 - */ - - insertValue : function(value) { - this.replaceSelection(value); - - return this; - }, - - /** - * 追加markdown - * append Markdown to editor - * - * @param {String} md 要追加的markdown源文档 - * @returns {editormd} 返回editormd的实例对象 - */ - - appendMarkdown : function(md) { - var cm = this.cm; - - cm.setValue(cm.getValue() + md); - - return this; - }, - - /** - * 设置和传入编辑器的markdown源文档 - * Set Markdown source document - * - * @param {String} md 要传入的markdown源文档 - * @returns {editormd} 返回editormd的实例对象 - */ - - setMarkdown : function(md) { - this.cm.setValue(md || this.settings.markdown); - - return this; - }, - - /** - * 获取编辑器的markdown源文档 - * Set Editor.md markdown/CodeMirror value - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getMarkdown : function() { - return this.cm.getValue(); - }, - - /** - * 获取编辑器的源文档 - * Get CodeMirror value - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getValue : function() { - return this.cm.getValue(); - }, - - /** - * 设置编辑器的源文档 - * Set CodeMirror value - * - * @param {String} value set code/value/string/text - * @returns {editormd} 返回editormd的实例对象 - */ - - setValue : function(value) { - this.cm.setValue(value); - - return this; - }, - - /** - * 清空编辑器 - * Empty CodeMirror editor container - * - * @returns {editormd} 返回editormd的实例对象 - */ - - clear : function() { - this.cm.setValue(""); - - return this; - }, - - /** - * 获取解析后存放在Textarea的HTML源码 - * Get parsed html code from Textarea - * - * @returns {String} 返回HTML源码 - */ - - getHTML : function() { - if (!this.settings.saveHTMLToTextarea) - { - alert("Error: settings.saveHTMLToTextarea == false"); - - return false; - } - - return this.htmlTextarea.val(); - }, - - /** - * getHTML()的别名 - * getHTML (alias) - * - * @returns {String} Return html code 返回HTML源码 - */ - - getTextareaSavedHTML : function() { - return this.getHTML(); - }, - - /** - * 获取预览窗口的HTML源码 - * Get html from preview container - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getPreviewedHTML : function() { - if (!this.settings.watch) - { - alert("Error: settings.watch == false"); - - return false; - } - - return this.previewContainer.html(); - }, - - /** - * 开启实时预览 - * Enable real-time watching - * - * @returns {editormd} 返回editormd的实例对象 - */ - - watch : function(callback) { - var settings = this.settings; - - if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) - { - return this; - } - - this.state.watching = settings.watch = true; - this.preview.show(); - - if (this.toolbar) - { - var watchIcon = settings.toolbarIconsClass.watch; - var unWatchIcon = settings.toolbarIconsClass.unwatch; - - var icon = this.toolbar.find(".fa[name=watch]"); - icon.parent().attr("title", settings.lang.toolbar.watch); - icon.removeClass(unWatchIcon).addClass(watchIcon); - } - - this.codeMirror.css("border-right", "1px solid #ddd").width(this.editor.width() / 2); - - timer = 0; - - this.save().resize(); - - if (!settings.onwatch) - { - settings.onwatch = callback || function() {}; - } - - $.proxy(settings.onwatch, this)(); - - return this; - }, - - /** - * 关闭实时预览 - * Disable real-time watching - * - * @returns {editormd} 返回editormd的实例对象 - */ - - unwatch : function(callback) { - var settings = this.settings; - this.state.watching = settings.watch = false; - this.preview.hide(); - - if (this.toolbar) - { - var watchIcon = settings.toolbarIconsClass.watch; - var unWatchIcon = settings.toolbarIconsClass.unwatch; - - var icon = this.toolbar.find(".fa[name=watch]"); - icon.parent().attr("title", settings.lang.toolbar.unwatch); - icon.removeClass(watchIcon).addClass(unWatchIcon); - } - - this.codeMirror.css("border-right", "none").width(this.editor.width()); - - this.resize(); - - if (!settings.onunwatch) - { - settings.onunwatch = callback || function() {}; - } - - $.proxy(settings.onunwatch, this)(); - - return this; - }, - - /** - * 显示编辑器 - * Show editor - * - * @param {Function} [callback=function()] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - show : function(callback) { - callback = callback || function() {}; - - var _this = this; - this.editor.show(0, function() { - $.proxy(callback, _this)(); - }); - - return this; - }, - - /** - * 隐藏编辑器 - * Hide editor - * - * @param {Function} [callback=function()] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - hide : function(callback) { - callback = callback || function() {}; - - var _this = this; - this.editor.hide(0, function() { - $.proxy(callback, _this)(); - }); - - return this; - }, - - /** - * 消毁并移除编辑器实例 v1.5.1+ - * - * destroy & remove editor - * - * @returns {void} void 无返回值 - */ - - destroy : function () { - this.hide(); - this.editor.remove(); - }, - - /** - * 隐藏编辑器部分,只预览HTML - * Enter preview html state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewing : function() { - - var _this = this; - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var codeMirror = this.codeMirror; - var previewContainer = this.previewContainer; - - if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { - return this; - } - - var editorHeight = this.editor.outerHeight(); - - if (settings.toolbar && toolbar) { - toolbar.toggle(); - toolbar.find(".fa[name=preview]").toggleClass("active"); - } - - codeMirror.toggle(); - - var escHandle = function(event) { - if (event.shiftKey && event.keyCode === 27) { - _this.previewed(); - } - }; - - if (codeMirror.css("display") === "none") // 为了兼容Zepto,而不使用codeMirror.is(":hidden") - { - this.state.preview = true; - - if (this.settings.autoHeight) { - this.editor.css("height", editorHeight); - } - - if (this.state.fullscreen) { - preview.css("background", "#fff"); - } - - editor.find("." + this.classPrefix + "preview-close-btn").show().bind("click", function(){ - _this.previewed(); - }); - - if (!settings.watch) - { - this.save(); - } - else - { - previewContainer.css("padding", ""); - } - - previewContainer.addClass(this.classPrefix + "preview-active"); - - preview.show().css({ - position : "", - top : 0, - width : editor.width(), - height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - }); - - if (this.state.loaded) - { - $.proxy(settings.onpreviewing, this)(); - } - - $(window).bind("keyup", escHandle); - } - else - { - $(window).unbind("keyup", escHandle); - this.previewed(); - } - }, - - /** - * 显示编辑器部分,退出只预览HTML - * Exit preview html state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewed : function() { - - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var previewContainer = this.previewContainer; - var previewCloseBtn = editor.find("." + this.classPrefix + "preview-close-btn"); - - this.state.preview = false; - - this.codeMirror.show(); - - if (settings.toolbar) { - toolbar.show(); - } - - preview[(settings.watch) ? "show" : "hide"](); - - previewCloseBtn.hide().unbind("click"); - - previewContainer.removeClass(this.classPrefix + "preview-active"); - - if (settings.watch) - { - previewContainer.css("padding", "20px"); - } - - if (this.settings.autoHeight) { - this.editor.css("height", "auto"); - } - - preview.css({ - background : null, - position : "absolute", - width : editor.width() / 2, - height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - toolbar.height(), - top : (settings.toolbar) ? toolbar.height() : 0 - }); - - if (this.state.loaded) - { - $.proxy(settings.onpreviewed, this)(); - } - - return this; - }, - - /** - * 编辑器全屏显示 - * Fullscreen show - * - * @returns {editormd} 返回editormd的实例对象 - */ - - fullscreen : function() { - - var _this = this; - var state = this.state; - var editor = this.editor; - var toolbar = this.toolbar; - var settings = this.settings; - var fullscreenClass = this.classPrefix + "fullscreen"; - - if (toolbar) { - toolbar.find(".fa[name=fullscreen]").parent().toggleClass("active"); - } - - var escHandle = function(event) { - if (!event.shiftKey && event.keyCode === 27) - { - if (state.fullscreen) - { - _this.fullscreenExit(); - } - } - }; - - if (!editor.hasClass(fullscreenClass)) - { - state.fullscreen = true; - - $("html,body").css("overflow", "hidden"); - - editor.css({ - width : $(window).width(), - height : $(window).height() - }).addClass(fullscreenClass); - - this.resize(); - - $.proxy(settings.onfullscreen, this)(); - - $(window).bind("keyup", escHandle); - } - else - { - $(window).unbind("keyup", escHandle); - this.fullscreenExit(); - } - - return this; - }, - - /** - * 编辑器退出全屏显示 - * Exit fullscreen state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - fullscreenExit : function() { - - var editor = this.editor; - var settings = this.settings; - var toolbar = this.toolbar; - var fullscreenClass = this.classPrefix + "fullscreen"; - - this.state.fullscreen = false; - - if (toolbar) { - toolbar.find(".fa[name=fullscreen]").parent().removeClass("active"); - } - - $("html,body").css("overflow", ""); - - editor.css({ - width : editor.data("oldWidth"), - height : editor.data("oldHeight") - }).removeClass(fullscreenClass); - - this.resize(); - - $.proxy(settings.onfullscreenExit, this)(); - - return this; - }, - - /** - * 加载并执行插件 - * Load and execute the plugin - * - * @param {String} name plugin name / function name - * @param {String} path plugin load path - * @returns {editormd} 返回editormd的实例对象 - */ - - executePlugin : function(name, path) { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - - path = settings.pluginPath + path; - - if (typeof define === "function") - { - if (typeof this[name] === "undefined") - { - alert("Error: " + name + " plugin is not found, you are not load this plugin."); - - return this; - } - - this[name](cm); - - return this; - } - - if ($.inArray(path, editormd.loadFiles.plugin) < 0) - { - editormd.loadPlugin(path, function() { - editormd.loadPlugins[name] = _this[name]; - _this[name](cm); - }); - } - else - { - $.proxy(editormd.loadPlugins[name], this)(cm); - } - - return this; - }, - - /** - * 搜索替换 - * Search & replace - * - * @param {String} command CodeMirror serach commands, "find, fintNext, fintPrev, clearSearch, replace, replaceAll" - * @returns {editormd} return this - */ - - search : function(command) { - var settings = this.settings; - - if (!settings.searchReplace) - { - alert("Error: settings.searchReplace == false"); - return this; - } - - if (!settings.readOnly) - { - this.cm.execCommand(command || "find"); - } - - return this; - }, - - searchReplace : function() { - this.search("replace"); - - return this; - }, - - searchReplaceAll : function() { - this.search("replaceAll"); - - return this; - } - }; - - editormd.fn.init.prototype = editormd.fn; - - /** - * 锁屏 - * lock screen when dialog opening - * - * @returns {void} - */ - - editormd.dialogLockScreen = function() { - var settings = this.settings || {dialogLockScreen : true}; - - if (settings.dialogLockScreen) - { - $("html,body").css("overflow", "hidden"); - this.resize(); - } - }; - - /** - * 显示透明背景层 - * Display mask layer when dialog opening - * - * @param {Object} dialog dialog jQuery object - * @returns {void} - */ - - editormd.dialogShowMask = function(dialog) { - var editor = this.editor; - var settings = this.settings || {dialogShowMask : true}; - - dialog.css({ - top : ($(window).height() - dialog.height()) / 2 + "px", - left : ($(window).width() - dialog.width()) / 2 + "px" - }); - - if (settings.dialogShowMask) { - editor.children("." + this.classPrefix + "mask").css("z-index", parseInt(dialog.css("z-index")) - 1).show(); - } - }; - - editormd.toolbarHandlers = { - undo : function() { - this.cm.undo(); - }, - - redo : function() { - this.cm.redo(); - }, - - bold : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("**" + selection + "**"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - del : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("~~" + selection + "~~"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - italic : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("*" + selection + "*"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - - quote : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("> " + selection); - cm.setCursor(cursor.line, cursor.ch + 2); - } - else - { - cm.replaceSelection("> " + selection); - } - - //cm.replaceSelection("> " + selection); - //cm.setCursor(cursor.line, (selection === "") ? cursor.ch + 2 : cursor.ch + selection.length + 2); - }, - - ucfirst : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(editormd.firstUpperCase(selection)); - cm.setSelections(selections); - }, - - ucwords : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(editormd.wordsFirstUpperCase(selection)); - cm.setSelections(selections); - }, - - uppercase : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(selection.toUpperCase()); - cm.setSelections(selections); - }, - - lowercase : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(selection.toLowerCase()); - cm.setSelections(selections); - }, - - h1 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("# " + selection); - cm.setCursor(cursor.line, cursor.ch + 2); - } - else - { - cm.replaceSelection("# " + selection); - } - }, - - h2 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("## " + selection); - cm.setCursor(cursor.line, cursor.ch + 3); - } - else - { - cm.replaceSelection("## " + selection); - } - }, - - h3 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("### " + selection); - cm.setCursor(cursor.line, cursor.ch + 4); - } - else - { - cm.replaceSelection("### " + selection); - } - }, - - h4 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("#### " + selection); - cm.setCursor(cursor.line, cursor.ch + 5); - } - else - { - cm.replaceSelection("#### " + selection); - } - }, - - h5 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("##### " + selection); - cm.setCursor(cursor.line, cursor.ch + 6); - } - else - { - cm.replaceSelection("##### " + selection); - } - }, - - h6 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("###### " + selection); - cm.setCursor(cursor.line, cursor.ch + 7); - } - else - { - cm.replaceSelection("###### " + selection); - } - }, - - "list-ul" : function() { - var cm = this.cm; - var selection = cm.getSelection(); - - if (selection === "") - { - cm.replaceSelection("- " + selection); - } - else - { - var selectionText = selection.split("\n"); - - for (var i = 0, len = selectionText.length; i < len; i++) - { - selectionText[i] = (selectionText[i] === "") ? "" : "- " + selectionText[i]; - } - - cm.replaceSelection(selectionText.join("\n")); - } - }, - - "list-ol" : function() { - var cm = this.cm; - var selection = cm.getSelection(); - - if(selection === "") - { - cm.replaceSelection("1. " + selection); - } - else - { - var selectionText = selection.split("\n"); - - for (var i = 0, len = selectionText.length; i < len; i++) - { - selectionText[i] = (selectionText[i] === "") ? "" : (i+1) + ". " + selectionText[i]; - } - - cm.replaceSelection(selectionText.join("\n")); - } - }, - - hr : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - - cm.replaceSelection(((cursor.ch !== 0) ? "\n\n" : "\n") + "------------\n\n"); - }, - - tex : function() { - if (!this.settings.tex) - { - alert("settings.tex === false"); - return this; - } - - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("$$" + selection + "$$"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - link : function() { - this.executePlugin("linkDialog", "link-dialog/link-dialog"); - }, - - "reference-link" : function() { - this.executePlugin("referenceLinkDialog", "reference-link-dialog/reference-link-dialog"); - }, - - pagebreak : function() { - if (!this.settings.pageBreak) - { - alert("settings.pageBreak === false"); - return this; - } - - var cm = this.cm; - - cm.replaceSelection("\r\n[========]\r\n"); - }, - - image : function() { - this.executePlugin("imageDialog", "image-dialog/image-dialog"); - }, - - code : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("`" + selection + "`"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - - "code-block" : function() { - this.executePlugin("codeBlockDialog", "code-block-dialog/code-block-dialog"); - }, - - "preformatted-text" : function() { - this.executePlugin("preformattedTextDialog", "preformatted-text-dialog/preformatted-text-dialog"); - }, - - table : function() { - this.executePlugin("tableDialog", "table-dialog/table-dialog"); - }, - - datetime : function() { - var cm = this.cm; - var langName = this.settings.lang.name; - var datefmt = editormd.dateFormat() + " " + editormd.dateFormat((langName === "zh-cn" || langName === "zh-tw") ? "cn-week-day" : "week-day"); - - cm.replaceSelection(datefmt); - }, - - emoji : function() { - this.executePlugin("emojiDialog", "emoji-dialog/emoji-dialog"); - }, - - "html-entities" : function() { - this.executePlugin("htmlEntitiesDialog", "html-entities-dialog/html-entities-dialog"); - }, - - "goto-line" : function() { - this.executePlugin("gotoLineDialog", "goto-line-dialog/goto-line-dialog"); - }, - - watch : function() { - this[this.settings.watch ? "unwatch" : "watch"](); - }, - - preview : function() { - this.previewing(); - }, - - fullscreen : function() { - this.fullscreen(); - }, - - clear : function() { - this.clear(); - }, - - search : function() { - this.search(); - }, - - help : function() { - this.executePlugin("helpDialog", "help-dialog/help-dialog"); - }, - - info : function() { - this.showInfoDialog(); - } - }; - - // var isMac = navigator.platform.toUpperCase().indexOf("MAC") >= 0; - // var key = isMac ? "Cmd" : "Ctrl"; - - editormd.keyMaps = { - "Ctrl-1" : "h1", - "Ctrl-2" : "h2", - "Ctrl-3" : "h3", - "Ctrl-4" : "h4", - "Ctrl-5" : "h5", - "Ctrl-6" : "h6", - "Ctrl-B" : "bold", // if this is string == editormd.toolbarHandlers.xxxx - "Ctrl-D" : "datetime", - "Ctrl-E" : function() { // emoji - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (!this.settings.emoji) - { - alert("Error: settings.emoji == false"); - return ; - } - - cm.replaceSelection(":" + selection + ":"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Ctrl-Alt-G" : "goto-line", - "Ctrl-H" : "hr", - "Ctrl-I" : "italic", - "Ctrl-K" : "code", - "Ctrl-L" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - var title = (selection === "") ? "" : " \""+selection+"\""; - - cm.replaceSelection("[" + selection + "]("+title+")"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Ctrl-U" : "list-ul", - "Shift-Ctrl-A" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (!this.settings.atLink) - { - alert("Error: settings.atLink == false"); - return ; - } - - cm.replaceSelection("@" + selection); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Shift-Ctrl-C" : "code", - "Shift-Ctrl-Q" : "quote", - "Shift-Ctrl-S" : "del", - "Shift-Ctrl-K" : "tex", // KaTeX - "Shift-Alt-C" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection(["```", selection, "```"].join("\n")); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 3); - } - }, - "Shift-Ctrl-Alt-C" : "code-block", - "Shift-Ctrl-H" : "html-entities", - "Shift-Alt-H" : "help", - "Shift-Ctrl-E" : "emoji", - "Shift-Ctrl-U" : "uppercase", - "Shift-Alt-U" : "ucwords", - "Shift-Ctrl-Alt-U" : "ucfirst", - "Shift-Alt-L" : "lowercase", - "Shift-Ctrl-I" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - var title = (selection === "") ? "" : " \"" + selection + "\""; - - cm.replaceSelection("![" + selection + "](" + title + ")"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 4); - } - }, - "Shift-Ctrl-Alt-I" : "image", - "Shift-Ctrl-L" : "link", - "Shift-Ctrl-O" : "list-ol", - "Shift-Ctrl-P" : "preformatted-text", - "Shift-Ctrl-T" : "table", - "Shift-Alt-P" : "pagebreak", - "F9" : "watch", - "F10" : "preview", - "F11" : "fullscreen", - }; - - /** - * 清除字符串两边的空格 - * Clear the space of strings both sides. - * - * @param {String} str string - * @returns {String} trimed string - */ - - var trim = function(str) { - return (!String.prototype.trim) ? str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "") : str.trim(); - }; - - editormd.trim = trim; - - /** - * 所有单词首字母大写 - * Words first to uppercase - * - * @param {String} str string - * @returns {String} string - */ - - var ucwords = function (str) { - return str.toLowerCase().replace(/\b(\w)|\s(\w)/g, function($1) { - return $1.toUpperCase(); - }); - }; - - editormd.ucwords = editormd.wordsFirstUpperCase = ucwords; - - /** - * 字符串首字母大写 - * Only string first char to uppercase - * - * @param {String} str string - * @returns {String} string - */ - - var firstUpperCase = function(str) { - return str.toLowerCase().replace(/\b(\w)/, function($1){ - return $1.toUpperCase(); - }); - }; - - editormd.firstUpperCase = editormd.ucfirst = firstUpperCase; - - editormd.urls = { - atLinkBase : "https://github.com/" - }; - - editormd.regexs = { - atLink : /@(\w+)/g, - email : /(\w+)@(\w+)\.(\w+)\.?(\w+)?/g, - emailLink : /(mailto:)?([\w\.\_]+)@(\w+)\.(\w+)\.?(\w+)?/g, - emoji : /:([\w\+-]+):/g, - emojiDatetime : /(\d{1,2}:\d{1,2}:\d{1,2})/g, - twemoji : /:(tw-([\w]+)-?(\w+)?):/g, - fontAwesome : /:(fa-([\w]+)(-(\w+)){0,}):/g, - editormdLogo : /:(editormd-logo-?(\w+)?):/g, - pageBreak : /^\[[=]{8,}\]$/ - }; - - // Emoji graphics files url path - editormd.emoji = { - path : "https://www.webpagefx.com/tools/emoji-cheat-sheet/graphics/emojis/", - ext : ".png" - }; - - // Twitter Emoji (Twemoji) graphics files url path - editormd.twemoji = { - path : "http://twemoji.maxcdn.com/36x36/", - ext : ".png" - }; - - /** - * 自定义marked的解析器 - * Custom Marked renderer rules - * - * @param {Array} markdownToC 传入用于接收TOC的数组 - * @returns {Renderer} markedRenderer 返回marked的Renderer自定义对象 - */ - - editormd.markedRenderer = function(markdownToC, options) { - var defaults = { - toc : true, // Table of contents - tocm : false, - tocStartLevel : 1, // Said from H1 to create ToC - pageBreak : true, - atLink : true, // for @link - emailLink : true, // for mail address auto link - taskList : false, // Enable Github Flavored Markdown task lists - emoji : false, // :emoji: , Support Twemoji, fontAwesome, Editor.md logo emojis. - tex : false, // TeX(LaTeX), based on KaTeX - flowChart : false, // flowChart.js only support IE9+ - sequenceDiagram : false, // sequenceDiagram.js only support IE9+ - }; - - var _headingIds = []; - var settings = $.extend(defaults, options || {}); - var marked = editormd.$marked; - var markedRenderer = new marked.Renderer(); - markdownToC = markdownToC || []; - - var regexs = editormd.regexs; - var atLinkReg = regexs.atLink; - var emojiReg = regexs.emoji; - var emailReg = regexs.email; - var emailLinkReg = regexs.emailLink; - var twemojiReg = regexs.twemoji; - var faIconReg = regexs.fontAwesome; - var editormdLogoReg = regexs.editormdLogo; - var pageBreakReg = regexs.pageBreak; - - markedRenderer.emoji = function(text) { - - text = text.replace(editormd.regexs.emojiDatetime, function($1) { - return $1.replace(/:/g, ":"); - }); - - var matchs = text.match(emojiReg); - - if (!matchs || !settings.emoji) { - return text; - } - - for (var i = 0, len = matchs.length; i < len; i++) - { - if (matchs[i] === ":+1:") { - matchs[i] = ":\\+1:"; - } - - text = text.replace(new RegExp(matchs[i]), function($1) { - var faMatchs = $1.match(faIconReg); - var name = $1.replace(/:/g, ""); - - if (faMatchs) - { - for (var fa = 0, len1 = faMatchs.length; fa < len1; fa++) - { - var faName = faMatchs[fa].replace(/:/g, ""); - - return ""; - } - } - else - { - var emdlogoMathcs = $1.match(editormdLogoReg); - var twemojiMatchs = $1.match(twemojiReg); - - if (emdlogoMathcs) - { - for (var x = 0, len2 = emdlogoMathcs.length; x < len2; x++) - { - var logoName = emdlogoMathcs[x].replace(/:/g, ""); - return ""; - } - } - else if (twemojiMatchs) - { - for (var t = 0, len3 = twemojiMatchs.length; t < len3; t++) - { - var twe = twemojiMatchs[t].replace(/:/g, "").replace("tw-", ""); - return "\"twemoji-""; - } - } - else - { - var src = (name === "+1") ? "plus1" : name; - src = (src === "black_large_square") ? "black_square" : src; - src = (src === "moon") ? "waxing_gibbous_moon" : src; - - return "\":""; - } - } - }); - } - - return text; - }; - - markedRenderer.atLink = function(text) { - - if (atLinkReg.test(text)) - { - if (settings.atLink) - { - text = text.replace(emailReg, function($1, $2, $3, $4) { - return $1.replace(/@/g, "_#_@_#_"); - }); - - text = text.replace(atLinkReg, function($1, $2) { - return "" + $1 + ""; - }).replace(/_#_@_#_/g, "@"); - } - - if (settings.emailLink) - { - text = text.replace(emailLinkReg, function($1, $2, $3, $4, $5) { - return (!$2 && $.inArray($5, "jpg|jpeg|png|gif|webp|ico|icon|pdf".split("|")) < 0) ? ""+$1+"" : $1; - }); - } - - return text; - } - - return text; - }; - - markedRenderer.link = function (href, title, text) { - - if (this.options.sanitize) { - try { - var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, "").toLowerCase(); - - if (prot.indexOf("javascript:") === 0) { - return ""; - } - } catch(e) { - return ""; - } - } - - var out = "" + text.replace(/@/g, "@") + ""; - } - - if (title) { - out += " title=\"" + title + "\""; - } - - out += ">" + text + ""; - - return out; - }; - - markedRenderer.heading = function(text, level) { - - var linkText = text; - var hasLinkReg = /\s*\]*)\>(.*)\<\/a\>\s*/; - // var getLinkTextReg = /\s*\]+)\>([^\>]*)\<\/a\>\s*/g; - - if (hasLinkReg.test(text)) - { - var tempText = []; - text = text.split(/\]+)\>([^\>]*)\<\/a\>/); - - for (var i = 0, len = text.length; i < len; i++) - { - tempText.push(text[i].replace(/\s*href\=\"(.*)\"\s*/g, "")); - } - - text = tempText.join(" "); - } - - text = trim(text); - - var escapedText = text.toLowerCase().replace(/[^\w]+/g, "-"); - - var toc = { - text : text, - level : level, - slug : escapedText - }; - - var isChinese = /^[\u4e00-\u9fa5]+$/.test(text); - var id = (isChinese) ? escape(text).replace(/\%/g, "") : text.toLowerCase().replace(/[^\w]+/g, "-"); - - if (_headingIds.indexOf(id) >= 0) { - id += editormd.rand(100, 999999); - } - - _headingIds.push(id); - - toc.id = id; - - markdownToC.push(toc); - - var headingHTML = ""; - - headingHTML += ""; - headingHTML += ""; - headingHTML += (hasLinkReg) ? this.atLink(this.emoji(linkText)) : this.atLink(this.emoji(text)); - headingHTML += ""; - - return headingHTML; - }; - - markedRenderer.pageBreak = function(text) { - if (pageBreakReg.test(text) && settings.pageBreak) - { - text = "
    "; - } - - return text; - }; - - markedRenderer.paragraph = function(text) { - var isTeXInline = /\$\$(.*)\$\$/g.test(text); - var isTeXLine = /^\$\$(.*)\$\$$/.test(text); - var isTeXAddClass = (isTeXLine) ? " class=\"" + editormd.classNames.tex + "\"" : ""; - var isToC = (settings.tocm) ? /^(\[TOC\]|\[TOCM\])$/.test(text) : /^\[TOC\]$/.test(text); - var isToCMenu = /^\[TOCM\]$/.test(text); - - if (!isTeXLine && isTeXInline) - { - text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function($1, $2) { - return "" + $2.replace(/\$/g, "") + ""; - }); - } - else - { - text = (isTeXLine) ? text.replace(/\$/g, "") : text; - } - - var tocHTML = "
    " + text + "
    "; - - return (isToC) ? ( (isToCMenu) ? "
    " + tocHTML + "

    " : tocHTML ) - : ( (pageBreakReg.test(text)) ? this.pageBreak(text) : "" + this.atLink(this.emoji(text)) + "

    \n" ); - }; - - markedRenderer.code = function (code, lang) { - - if (lang === "seq" || lang === "sequence") - { - return "
    " + code + "
    "; - } - else if ( lang === "flow") - { - return "
    " + code + "
    "; - } - else if ( lang === "math" || lang === "latex" || lang === "katex") - { - return "

    " + code + "

    "; - } - else - { - - return marked.Renderer.prototype.code.apply(this, arguments); - } - }; - - markedRenderer.tablecell = function(content, flags) { - var type = (flags.header) ? "th" : "td"; - var tag = (flags.align) ? "<" + type +" style=\"text-align:" + flags.align + "\">" : "<" + type + ">"; - - return tag + this.atLink(this.emoji(content)) + "\n"; - }; - - markedRenderer.listitem = function(text, task) { - if (settings.taskList && task) { - text = text.replace("" + this.atLink(this.emoji(text)) + ""; - } else { - return "
  • " + this.atLink(this.emoji(text)) + "
  • "; - } - }; - - return markedRenderer; - }; - - /** - * - * 生成TOC(Table of Contents) - * Creating ToC (Table of Contents) - * - * @param {Array} toc 从marked获取的TOC数组列表 - * @param {Element} container 插入TOC的容器元素 - * @param {Integer} startLevel Hx 起始层级 - * @returns {Object} tocContainer 返回ToC列表容器层的jQuery对象元素 - */ - - editormd.markdownToCRenderer = function(toc, container, tocDropdown, startLevel) { - - var html = ""; - var lastLevel = 0; - var classPrefix = this.classPrefix; - - startLevel = startLevel || 1; - - for (var i = 0, len = toc.length; i < len; i++) - { - var text = toc[i].text; - var level = toc[i].level; - - if (level < startLevel) { - continue; - } - - if (level > lastLevel) - { - html += ""; - } - else if (level < lastLevel) - { - html += (new Array(lastLevel - level + 2)).join(""); - } - else - { - html += ""; - } - - html += "
  • " + text + "
      "; - lastLevel = level; - } - - var tocContainer = container.find(".markdown-toc"); - - if ((tocContainer.length < 1 && container.attr("previewContainer") === "false")) - { - var tocHTML = "
      "; - - tocHTML = (tocDropdown) ? "
      " + tocHTML + "
      " : tocHTML; - - container.html(tocHTML); - - tocContainer = container.find(".markdown-toc"); - } - - if (tocDropdown) - { - tocContainer.wrap("

      "); - } - - tocContainer.html("
        ").children(".markdown-toc-list").html(html.replace(/\r?\n?\\<\/ul\>/g, "")); - - return tocContainer; - }; - - /** - * - * 生成TOC下拉菜单 - * Creating ToC dropdown menu - * - * @param {Object} container 插入TOC的容器jQuery对象元素 - * @param {String} tocTitle ToC title - * @returns {Object} return toc-menu object - */ - - editormd.tocDropdownMenu = function(container, tocTitle) { - - tocTitle = tocTitle || "Table of Contents"; - - var zindex = 400; - var tocMenus = container.find("." + this.classPrefix + "toc-menu"); - - tocMenus.each(function() { - var $this = $(this); - var toc = $this.children(".markdown-toc"); - var icon = ""; - var btn = "" + icon + tocTitle + ""; - var menu = toc.children("ul"); - var list = menu.find("li"); - - toc.append(btn); - - list.first().before("
      • " + tocTitle + " " + icon + "

      • "); - - $this.mouseover(function(){ - menu.show(); - - list.each(function(){ - var li = $(this); - var ul = li.children("ul"); - - if (ul.html() === "") - { - ul.remove(); - } - - if (ul.length > 0 && ul.html() !== "") - { - var firstA = li.children("a").first(); - - if (firstA.children(".fa").length < 1) - { - firstA.append( $(icon).css({ float:"right", paddingTop:"4px" }) ); - } - } - - li.mouseover(function(){ - ul.css("z-index", zindex).show(); - zindex += 1; - }).mouseleave(function(){ - ul.hide(); - }); - }); - }).mouseleave(function(){ - menu.hide(); - }); - }); - - return tocMenus; - }; - - /** - * 简单地过滤指定的HTML标签 - * Filter custom html tags - * - * @param {String} html 要过滤HTML - * @param {String} filters 要过滤的标签 - * @returns {String} html 返回过滤的HTML - */ - - editormd.filterHTMLTags = function(html, filters) { - - if (typeof html !== "string") { - html = html.toString(); - } - - if (typeof filters !== "string") { - return html; - } - - var expression = filters.split("|"); - var filterTags = expression[0].split(","); - var attrs = expression[1]; - - for (var i = 0, len = filterTags.length; i < len; i++) - { - var tag = filterTags[i]; - - html = html.replace(new RegExp("\<\s*" + tag + "\s*([^\>]*)\>([^\>]*)\<\s*\/" + tag + "\s*\>", "igm"), ""); - } - - //return html; - - if (typeof attrs !== "undefined") - { - var htmlTagRegex = /\<(\w+)\s*([^\>]*)\>([^\>]*)\<\/(\w+)\>/ig; - - if (attrs === "*") - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { - return "<" + $2 + ">" + $4 + ""; - }); - } - else if (attrs === "on*") - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { - var el = $("<" + $2 + ">" + $4 + ""); - var _attrs = $($1)[0].attributes; - var $attrs = {}; - - $.each(_attrs, function(i, e) { - if (e.nodeName !== "\"") { - $attrs[e.nodeName] = e.nodeValue; - } - }); - - $.each($attrs, function(i) { - if (i.indexOf("on") === 0) { - delete $attrs[i]; - } - }); - - el.attr($attrs); - - var text = (typeof el[1] !== "undefined") ? $(el[1]).text() : ""; - - return el[0].outerHTML + text; - }); - } - else - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4) { - var filterAttrs = attrs.split(","); - var el = $($1); - el.html($4); - - $.each(filterAttrs, function(i) { - el.attr(filterAttrs[i], null); - }); - - return el[0].outerHTML; - }); - } - } - - return html; - }; - - /** - * 将Markdown文档解析为HTML用于前台显示 - * Parse Markdown to HTML for Font-end preview. - * - * @param {String} id 用于显示HTML的对象ID - * @param {Object} [options={}] 配置选项,可选 - * @returns {Object} div 返回jQuery对象元素 - */ - - editormd.markdownToHTML = function(id, options) { - var defaults = { - gfm : true, - toc : true, - tocm : false, - tocStartLevel : 1, - tocTitle : "目录", - tocDropdown : false, - tocContainer : "", - markdown : "", - markdownSourceCode : false, - htmlDecode : false, - autoLoadKaTeX : true, - pageBreak : true, - atLink : true, // for @link - emailLink : true, // for mail address auto link - tex : false, - taskList : false, // Github Flavored Markdown task lists - emoji : false, - flowChart : false, - sequenceDiagram : false, - previewCodeHighlight : true - }; - - editormd.$marked = marked; - - var div = $("#" + id); - var settings = div.settings = $.extend(true, {}, defaults, options || {}); - var saveTo = div.find("textarea"); - - if (saveTo.length < 1) - { - div.append(""); - saveTo = div.find("textarea"); - } - - var markdownDoc = (settings.markdown === "") ? saveTo.val() : settings.markdown; - var markdownToC = []; - - var rendererOptions = { - toc : settings.toc, - tocm : settings.tocm, - tocStartLevel : settings.tocStartLevel, - taskList : settings.taskList, - emoji : settings.emoji, - tex : settings.tex, - pageBreak : settings.pageBreak, - atLink : settings.atLink, // for @link - emailLink : settings.emailLink, // for mail address auto link - flowChart : settings.flowChart, - sequenceDiagram : settings.sequenceDiagram, - previewCodeHighlight : settings.previewCodeHighlight, - }; - - var markedOptions = { - renderer : editormd.markedRenderer(markdownToC, rendererOptions), - gfm : settings.gfm, - tables : true, - breaks : true, - pedantic : false, - sanitize : (settings.htmlDecode) ? false : true, // 是否忽略HTML标签,即是否开启HTML标签解析,为了安全性,默认不开启 - smartLists : true, - smartypants : true - }; - - markdownDoc = markdownDoc.toString(); - - var markdownParsed = marked(markdownDoc, markedOptions); - - markdownParsed = editormd.filterHTMLTags(markdownParsed, settings.htmlDecode); - - if (settings.markdownSourceCode) { - saveTo.text(markdownDoc); - } else { - saveTo.remove(); - } - - div.addClass("markdown-body " + this.classPrefix + "html-preview").append(markdownParsed); - - div.find(".task-list-item").each(function () { - $(this).parent().addClass("task-list"); - }); - - var tocContainer = (settings.tocContainer !== "") ? $(settings.tocContainer) : div; - - if (settings.tocContainer !== "") - { - tocContainer.attr("previewContainer", false); - } - - if (settings.toc) - { - div.tocContainer = this.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); - - if (settings.tocDropdown || div.find("." + this.classPrefix + "toc-menu").length > 0) - { - this.tocDropdownMenu(div, settings.tocTitle); - } - - if (settings.tocContainer !== "") - { - div.find(".editormd-toc-menu, .editormd-markdown-toc").remove(); - } - } - - if (settings.previewCodeHighlight) - { - div.find("pre").addClass("prettyprint linenums"); - window.prettyPrint(); - } - - if (!editormd.isIE8) - { - if (settings.flowChart) { - div.find(".flowchart").flowChart(); - } - - if (settings.sequenceDiagram) { - div.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); - } - } - - if (settings.tex) - { - var katexHandle = function() { - div.find("." + editormd.classNames.tex).each(function(){ - var tex = $(this); - katex.render(tex.html().replace(/</g, "<").replace(/>/g, ">"), tex[0]); - tex.find(".katex").css("font-size", "1.6em"); - }); - }; - - if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) - { - this.loadKaTeX(function() { - editormd.$katex = katex; - editormd.kaTeXLoaded = true; - katexHandle(); - }); - } - else - { - katexHandle(); - } - } - - div.getMarkdown = function() { - return saveTo.val(); - }; - - return div; - }; - - // Editor.md themes, change toolbar themes etc. - // added @1.5.0 - editormd.themes = ["default", "dark"]; - - // Preview area themes - // added @1.5.0 - editormd.previewThemes = ["default", "dark"]; - - // CodeMirror / editor area themes - // @1.5.0 rename -> editorThemes, old version -> themes - editormd.editorThemes = [ - "default", "3024-day", "3024-night", - "ambiance", "ambiance-mobile", - "base16-dark", "base16-light", "blackboard", - "cobalt", - "eclipse", "elegant", "erlang-dark", - "lesser-dark", - "mbo", "mdn-like", "midnight", "monokai", - "neat", "neo", "night", - "paraiso-dark", "paraiso-light", "pastel-on-dark", - "rubyblue", - "solarized", - "the-matrix", "tomorrow-night-eighties", "twilight", - "vibrant-ink", - "xq-dark", "xq-light" - ]; - - editormd.loadPlugins = {}; - - editormd.loadFiles = { - js : [], - css : [], - plugin : [] - }; - - /** - * 动态加载Editor.md插件,但不立即执行 - * Load editor.md plugins - * - * @param {String} fileName 插件文件路径 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadPlugin = function(fileName, callback, into) { - callback = callback || function() {}; - - this.loadScript(fileName, function() { - editormd.loadFiles.plugin.push(fileName); - callback(); - }, into); - }; - - /** - * 动态加载CSS文件的方法 - * Load css file method - * - * @param {String} fileName CSS文件名 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadCSS = function(fileName, callback, into) { - into = into || "head"; - callback = callback || function() {}; - - var css = document.createElement("link"); - css.type = "text/css"; - css.rel = "stylesheet"; - css.onload = css.onreadystatechange = function() { - editormd.loadFiles.css.push(fileName); - callback(); - }; - - css.href = fileName + ".css"; - - if(into === "head") { - document.getElementsByTagName("head")[0].appendChild(css); - } else { - document.body.appendChild(css); - } - }; - - editormd.isIE = (navigator.appName === "Microsoft Internet Explorer"); - editormd.isIE8 = (editormd.isIE && navigator.appVersion.match(/8./i) === "8."); - - /** - * 动态加载JS文件的方法 - * Load javascript file method - * - * @param {String} fileName JS文件名 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadScript = function(fileName, callback, into) { - - into = into || "head"; - callback = callback || function() {}; - - var script = null; - script = document.createElement("script"); - script.id = fileName.replace(/[\./]+/g, "-"); - script.type = "text/javascript"; - script.src = fileName + ".js"; - - if (editormd.isIE8) - { - script.onreadystatechange = function() { - if(script.readyState) - { - if (script.readyState === "loaded" || script.readyState === "complete") - { - script.onreadystatechange = null; - editormd.loadFiles.js.push(fileName); - callback(); - } - } - }; - } - else - { - script.onload = function() { - editormd.loadFiles.js.push(fileName); - callback(); - }; - } - - if (into === "head") { - document.getElementsByTagName("head")[0].appendChild(script); - } else { - document.body.appendChild(script); - } - }; - - // 使用国外的CDN,加载速度有时会很慢,或者自定义URL - // You can custom KaTeX load url. - editormd.katexURL = { - css : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min", - js : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min" - }; - - editormd.kaTeXLoaded = false; - - /** - * 加载KaTeX文件 - * load KaTeX files - * - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - */ - - editormd.loadKaTeX = function (callback) { - editormd.loadCSS(editormd.katexURL.css, function(){ - editormd.loadScript(editormd.katexURL.js, callback || function(){}); - }); - }; - - /** - * 锁屏 - * lock screen - * - * @param {Boolean} lock Boolean 布尔值,是否锁屏 - * @returns {void} - */ - - editormd.lockScreen = function(lock) { - $("html,body").css("overflow", (lock) ? "hidden" : ""); - }; - - /** - * 动态创建对话框 - * Creating custom dialogs - * - * @param {Object} options 配置项键值对 Key/Value - * @returns {dialog} 返回创建的dialog的jQuery实例对象 - */ - - editormd.createDialog = function(options) { - var defaults = { - name : "", - width : 420, - height: 240, - title : "", - drag : true, - closed : true, - cached : false, - content : "", - mask : true, - maskStyle : { - backgroundColor : "#fff", - opacity : 0.1 - }, - lockScreen : true, - footer : true, - buttons : false - }; - - options = $.extend(true, defaults, options); - - var $this = this; - var editor = this.editor; - var classPrefix = editormd.classPrefix; - var guid = (new Date()).getTime(); - var dialogName = ( (options.name === "") ? classPrefix + "dialog-" + guid : options.name); - var html = "
        "; - - if (options.title !== "") - { - html += "
        "; - html += "" + options.title + ""; - html += "
        "; - } - - if (options.closed) - { - html += ""; - } - - html += "
        " + options.content; - - if (options.footer || typeof options.footer === "string") - { - html += "
        " + ( (typeof options.footer === "boolean") ? "" : options.footer) + "
        "; - } - - html += "
        "; - html += "
        "; - html += "
        "; - html += "
        "; - - editor.append(html); - - var dialog = editor.find("." + dialogName); - - dialog.lockScreen = function(lock) { - if (options.lockScreen) - { - $("html,body").css("overflow", (lock) ? "hidden" : ""); - $this.resize(); - } - - return dialog; - }; - - dialog.showMask = function() { - if (options.mask) - { - editor.find("." + classPrefix + "mask").css(options.maskStyle).css("z-index", editormd.dialogZindex - 1).show(); - } - return dialog; - }; - - dialog.hideMask = function() { - if (options.mask) - { - editor.find("." + classPrefix + "mask").hide(); - } - - return dialog; - }; - - dialog.loading = function(show) { - var loading = dialog.find("." + classPrefix + "dialog-mask"); - loading[(show) ? "show" : "hide"](); - - return dialog; - }; - - dialog.lockScreen(true).showMask(); - - dialog.show().css({ - zIndex : editormd.dialogZindex, - border : (editormd.isIE8) ? "1px solid #ddd" : "", - width : (typeof options.width === "number") ? options.width + "px" : options.width, - height : (typeof options.height === "number") ? options.height + "px" : options.height - }); - - var dialogPosition = function(){ - dialog.css({ - top : ($(window).height() - dialog.height()) / 2 + "px", - left : ($(window).width() - dialog.width()) / 2 + "px" - }); - }; - - dialogPosition(); - - $(window).resize(dialogPosition); - - dialog.children("." + classPrefix + "dialog-close").bind("click", function() { - dialog.hide().lockScreen(false).hideMask(); - - if (!options.cached) { - dialog.remove(); - } - }); - - if (typeof options.buttons === "object") - { - var footer = dialog.footer = dialog.find("." + classPrefix + "dialog-footer"); - - for (var key in options.buttons) - { - var btn = options.buttons[key]; - var btnClassName = classPrefix + key + "-btn"; - - footer.append(""); - btn[1] = $.proxy(btn[1], dialog); - footer.children("." + btnClassName).bind("click", btn[1]); - } - } - - if (options.title !== "" && options.drag) - { - var posX, posY; - var dialogHeader = dialog.children("." + classPrefix + "dialog-header"); - - if (!options.mask) { - dialogHeader.bind("click", function(){ - editormd.dialogZindex += 2; - dialog.css("z-index", editormd.dialogZindex); - }); - } - - var userCanSelect = function (obj) { - obj.removeClass(classPrefix + "user-unselect").off("selectstart"); - }; - - var userUnselect = function (obj) { - obj.addClass(classPrefix + "user-unselect").on("selectstart", function() { // selectstart for IE - return false; - }); - }; - - var moveAction = function (e) { - e = e || window.event; //IE - - var left, top, nowLeft = parseInt(dialog[0].style.left), nowTop = parseInt(dialog[0].style.top); - - if( nowLeft >= 0 ) { - if( nowLeft + dialog.width() <= $(window).width()) { - left = e.clientX - posX; - } else { - left = $(window).width() - dialog.width(); - document.onmousemove = null; - } - } else { - left = 0; - document.onmousemove = null; - } - - if( nowTop >= 0 ) { - top = e.clientY - posY; - } else { - top = 0; - document.onmousemove = null; - } - - - document.onselectstart = function() { - return false; - }; - - userUnselect($("body")); - userUnselect(dialog); - dialog[0].style.left = left + "px"; - dialog[0].style.top = top + "px"; - }; - - dialogHeader.mousedown(function(e) { - e = e || window.event; //IE - posX = e.clientX - parseInt(dialog[0].style.left); - posY = e.clientY - parseInt(dialog[0].style.top); - - document.onmousemove = moveAction; - }); - - document.onmouseup = function() { - userCanSelect($("body")); - userCanSelect(dialog); - - document.onselectstart = null; - document.onmousemove = null; - }; - - dialogHeader.touchDraggable = function() { - var offset = null; - var start = function(e) { - var orig = e.originalEvent; - var pos = $(this).parent().position(); - - offset = { - x : orig.changedTouches[0].pageX - pos.left, - y : orig.changedTouches[0].pageY - pos.top - }; - }; - - var move = function(e) { - e.preventDefault(); - var orig = e.originalEvent; - - $(this).parent().css({ - top : orig.changedTouches[0].pageY - offset.y, - left : orig.changedTouches[0].pageX - offset.x - }); - }; - - this.bind("touchstart", start).bind("touchmove", move); - }; - - dialogHeader.touchDraggable(); - } - - editormd.dialogZindex += 2; - - return dialog; - }; - - /** - * 鼠标和触摸事件的判断/选择方法 - * MouseEvent or TouchEvent type switch - * - * @param {String} [mouseEventType="click"] 供选择的鼠标事件 - * @param {String} [touchEventType="touchend"] 供选择的触摸事件 - * @returns {String} EventType 返回事件类型名称 - */ - - editormd.mouseOrTouch = function(mouseEventType, touchEventType) { - mouseEventType = mouseEventType || "click"; - touchEventType = touchEventType || "touchend"; - - var eventType = mouseEventType; - - try { - document.createEvent("TouchEvent"); - eventType = touchEventType; - } catch(e) {} - - return eventType; - }; - - /** - * 获取指定区间的随机整数 - * - * @return {Int} int 返回随机生成的整数 - */ - - editormd.rand = function (n, m) { - var c = m - n + 1; - - return Math.floor(Math.random() * c + n); - }; - - /** - * 日期时间的格式化方法 - * Datetime format method - * - * @param {String} [format=""] 日期时间的格式,类似PHP的格式 - * @returns {String} datefmt 返回格式化后的日期时间字符串 - */ - - editormd.dateFormat = function(format) { - format = format || ""; - - var addZero = function(d) { - return (d < 10) ? "0" + d : d; - }; - - var date = new Date(); - var year = date.getFullYear(); - var year2 = year.toString().slice(2, 4); - var month = addZero(date.getMonth() + 1); - var day = addZero(date.getDate()); - var weekDay = date.getDay(); - var hour = addZero(date.getHours()); - var min = addZero(date.getMinutes()); - var second = addZero(date.getSeconds()); - var ms = addZero(date.getMilliseconds()); - var datefmt = ""; - - var ymd = year2 + "-" + month + "-" + day; - var fymd = year + "-" + month + "-" + day; - var hms = hour + ":" + min + ":" + second; - - switch (format) - { - case "UNIX Time" : - datefmt = date.getTime(); - break; - - case "UTC" : - datefmt = date.toUTCString(); - break; - - case "yy" : - datefmt = year2; - break; - - case "year" : - case "yyyy" : - datefmt = year; - break; - - case "month" : - case "mm" : - datefmt = month; - break; - - case "cn-week-day" : - case "cn-wd" : - var cnWeekDays = ["日", "一", "二", "三", "四", "五", "六"]; - datefmt = "星期" + cnWeekDays[weekDay]; - break; - - case "week-day" : - case "wd" : - var weekDays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; - datefmt = weekDays[weekDay]; - break; - - case "day" : - case "dd" : - datefmt = day; - break; - - case "hour" : - case "hh" : - datefmt = hour; - break; - - case "min" : - case "ii" : - datefmt = min; - break; - - case "second" : - case "ss" : - datefmt = second; - break; - - case "ms" : - datefmt = ms; - break; - - case "yy-mm-dd" : - datefmt = ymd; - break; - - case "yyyy-mm-dd" : - datefmt = fymd; - break; - - case "yyyy-mm-dd h:i:s ms" : - case "full + ms" : - datefmt = fymd + " " + hms + " " + ms; - break; - - case "full" : - case "yyyy-mm-dd h:i:s" : - default: - datefmt = fymd + " " + hms; - break; - } - - return datefmt; - }; - - return editormd; - -})); + } + + "use strict"; + + var $ = (typeof (window.jQuery) !== "undefined") ? window.jQuery : window.Zepto; + + if (typeof ($) === "undefined") { + return ; + } + + /** + * editormd + * + * @param {String} id 编辑器的ID + * @param {Object} options 配置选项 Key/Value + * @returns {Object} editormd 返回editormd对象 + */ + + var editormd = function (id, options) { + return new editormd.fn.init(id, options); + }; + + editormd.title = editormd.$name = "Editor.md"; + editormd.version = "1.5.1"; + editormd.homePage = "https://pandao.github.io/editor.md/"; + editormd.classPrefix = "editormd-"; + + editormd.toolbarModes = { + full : [ + "undo", "redo", "|", + "bold", "del", "italic", "quote", "ucwords", "uppercase", "lowercase", "|", + "h1", "h2", "h3", "h4", "h5", "h6", "|", + "list-ul", "list-ol", "hr", "|", + "link", "reference-link", "image", "code", "preformatted-text", "code-block", "table", "datetime", "emoji", "html-entities", "pagebreak", "|", + "goto-line", "watch", "preview", "fullscreen", "clear", "search", "|", + "help", "info" + ], + simple : [ + "undo", "redo", "|", + "bold", "del", "italic", "quote", "uppercase", "lowercase", "|", + "h1", "h2", "h3", "h4", "h5", "h6", "|", + "list-ul", "list-ol", "hr", "|", + "watch", "preview", "fullscreen", "|", + "help", "info" + ], + mini : [ + "undo", "redo", "|", + "watch", "preview", "|", + "help", "info" + ] + }; + + editormd.defaults = { + mode : "gfm", //gfm or markdown + name : "", // Form element name + value : "", // value for CodeMirror, if mode not gfm/markdown + theme : "", // Editor.md self themes, before v1.5.0 is CodeMirror theme, default empty + editorTheme : "default", // Editor area, this is CodeMirror theme at v1.5.0 + previewTheme : "", // Preview area theme, default empty + markdown : "", // Markdown source code + appendMarkdown : "", // if in init textarea value not empty, append markdown to textarea + width : "100%", + height : "100%", + path : "./lib/", // Dependents module file directory + pluginPath : "", // If this empty, default use settings.path + "../plugins/" + delay : 300, // Delay parse markdown to html, Uint : ms + autoLoadModules : true, // Automatic load dependent module files + watch : true, + placeholder : "Enjoy Markdown! coding now...", + gotoLine : true, + codeFold : false, + autoHeight : false, + autoFocus : true, + autoCloseTags : true, + searchReplace : true, + syncScrolling : true, // true | false | "single", default true + readOnly : false, + tabSize : 4, + indentUnit : 4, + lineNumbers : true, + lineWrapping : true, + autoCloseBrackets : true, + showTrailingSpace : true, + matchBrackets : true, + indentWithTabs : true, + styleSelectedText : true, + matchWordHighlight : true, // options: true, false, "onselected" + styleActiveLine : true, // Highlight the current line + dialogLockScreen : false, + dialogShowMask : true, + dialogDraggable : true, + dialogMaskBgColor : "#fff", + dialogMaskOpacity : 0.1, + fontSize : "13px", + saveHTMLToTextarea : false, + disabledKeyMaps : [], + + onload : function() {}, + onresize : function() {}, + onchange : function() {}, + onwatch : null, + onunwatch : null, + onpreviewing : function() {}, + onpreviewed : function() {}, + onfullscreen : function() {}, + onfullscreenExit : function() {}, + onscroll : function() {}, + onpreviewscroll : function() {}, + + imageUpload : false, + imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"], + imageUploadURL : "", + imageUploadFields : "", // append upload form fields for CRSF etc. Server-side receives the POST parameters. v1.5.1+ + imageUploadCallback : function() {}, // set image upload finish (success or failure) callback handler v1.5.1+ + imageUploadCallbackName : '__Editor_md_ImageUploadCallback', // upload callback name for cross-domain upload v1.5.1+ + crossDomainUpload : false, + uploadCallbackURL : "", + + toc : true, // Table of contents + tocm : false, // Using [TOCM], auto create ToC dropdown menu + tocTitle : "", // for ToC dropdown menu btn + tocDropdown : false, + tocContainer : "", + tocStartLevel : 1, // Said from H1 to create ToC + htmlDecode : false, // Open the HTML tag identification + pageBreak : true, // Enable parse page break [========] + atLink : true, // for @link + emailLink : true, // for email address auto link + taskList : false, // Enable Github Flavored Markdown task lists + emoji : false, // :emoji: , Support Github emoji, Twitter Emoji (Twemoji); + // Support FontAwesome icon emoji :fa-xxx: > Using fontAwesome icon web fonts; + // Support Editor.md logo icon emoji :editormd-logo: :editormd-logo-1x: > 1~8x; + tex : false, // TeX(LaTeX), based on KaTeX + flowChart : false, // flowChart.js only support IE9+ + sequenceDiagram : false, // sequenceDiagram.js only support IE9+ + previewCodeHighlight : true, + + toolbar : true, // show/hide toolbar + toolbarAutoFixed : true, // on window scroll auto fixed position + toolbarIcons : "full", + toolbarTitles : {}, + toolbarHandlers : { + ucwords : function() { + return editormd.toolbarHandlers.ucwords; + }, + lowercase : function() { + return editormd.toolbarHandlers.lowercase; + } + }, + toolbarCustomIcons : { // using html tag create toolbar icon, unused default tag. + lowercase : "a", + "ucwords" : "Aa" + }, + toolbarIconsClass : { + undo : "fa-undo", + redo : "fa-repeat", + bold : "fa-bold", + del : "fa-strikethrough", + italic : "fa-italic", + quote : "fa-quote-left", + uppercase : "fa-font", + h1 : editormd.classPrefix + "bold", + h2 : editormd.classPrefix + "bold", + h3 : editormd.classPrefix + "bold", + h4 : editormd.classPrefix + "bold", + h5 : editormd.classPrefix + "bold", + h6 : editormd.classPrefix + "bold", + "list-ul" : "fa-list-ul", + "list-ol" : "fa-list-ol", + hr : "fa-minus", + link : "fa-link", + "reference-link" : "fa-anchor", + image : "fa-picture-o", + code : "fa-code", + "preformatted-text" : "fa-file-code-o", + "code-block" : "fa-file-code-o", + table : "fa-table", + datetime : "fa-clock-o", + emoji : "fa-smile-o", + "html-entities" : "fa-copyright", + pagebreak : "fa-newspaper-o", + "goto-line" : "fa-terminal", // fa-crosshairs + watch : "fa-eye-slash", + unwatch : "fa-eye", + preview : "fa-desktop", + search : "fa-search", + fullscreen : "fa-arrows-alt", + clear : "fa-eraser", + help : "fa-question-circle", + info : "fa-info-circle" + }, + toolbarIconTexts : {}, + + lang : { + name : "zh-cn", + description : "开源在线 Markdown 编辑器
        Open source online Markdown editor.", + tocTitle : "目录", + toolbar : { + undo : "撤销(Ctrl+Z)", + redo : "重做(Ctrl+Y)", + bold : "粗体", + del : "删除线", + italic : "斜体", + quote : "引用", + ucwords : "将每个单词首字母转成大写", + uppercase : "将所选转换成大写", + lowercase : "将所选转换成小写", + h1 : "标题1", + h2 : "标题2", + h3 : "标题3", + h4 : "标题4", + h5 : "标题5", + h6 : "标题6", + "list-ul" : "无序列表", + "list-ol" : "有序列表", + hr : "横线", + link : "链接", + "reference-link" : "引用链接", + image : "添加图片", + code : "行内代码", + "preformatted-text" : "预格式文本 / 代码块(缩进风格)", + "code-block" : "代码块(多语言风格)", + table : "添加表格", + datetime : "日期时间", + emoji : "Emoji表情", + "html-entities" : "HTML实体字符", + pagebreak : "插入分页符", + "goto-line" : "跳转到行", + watch : "关闭实时预览", + unwatch : "开启实时预览", + preview : "全窗口预览HTML(按 Shift + ESC还原)", + fullscreen : "全屏(按ESC还原)", + clear : "清空", + search : "搜索", + help : "使用帮助", + info : "关于" + editormd.title + }, + buttons : { + enter : "确定", + cancel : "取消", + close : "关闭" + }, + dialog : { + link : { + title : "添加链接", + url : "链接地址", + urlTitle : "链接标题", + urlEmpty : "错误:请填写链接地址。" + }, + referenceLink : { + title : "添加引用链接", + name : "引用名称", + url : "链接地址", + urlId : "链接ID", + urlTitle : "链接标题", + nameEmpty: "错误:引用链接的名称不能为空。", + idEmpty : "错误:请填写引用链接的ID。", + urlEmpty : "错误:请填写引用链接的URL地址。" + }, + image : { + title : "添加图片", + url : "图片地址", + link : "图片链接", + alt : "图片描述", + uploadButton : "本地上传", + imageURLEmpty : "错误:图片地址不能为空。", + uploadFileEmpty : "错误:上传的图片不能为空。", + formatNotAllowed : "错误:只允许上传图片文件,允许上传的图片文件格式有:" + }, + preformattedText : { + title : "添加预格式文本或代码块", + emptyAlert : "错误:请填写预格式文本或代码的内容。", + placeholder : "Coding now...." + }, + codeBlock : { + title : "添加代码块", + selectLabel : "代码语言:", + selectDefaultText : "请选择代码语言", + otherLanguage : "其他语言", + unselectedLanguageAlert : "错误:请选择代码所属的语言类型。", + codeEmptyAlert : "错误:请填写代码内容。", + placeholder : "Coding now...." + }, + htmlEntities : { + title : "HTML 实体字符" + }, + help : { + title : "使用帮助" + } + } + } + }; + + editormd.classNames = { + tex : editormd.classPrefix + "tex" + }; + + editormd.dialogZindex = 99999; + + editormd.$katex = null; + editormd.$marked = null; + editormd.$CodeMirror = null; + editormd.$prettyPrint = null; + + var timer, flowchartTimer; + + editormd.prototype = editormd.fn = { + state : { + watching : false, + loaded : false, + preview : false, + fullscreen : false + }, + + /** + * 构造函数/实例初始化 + * Constructor / instance initialization + * + * @param {String} id 编辑器的ID + * @param {Object} [options={}] 配置选项 Key/Value + * @returns {editormd} 返回editormd的实例对象 + */ + + init : function (id, options) { + + options = options || {}; + + if (typeof id === "object") { + options = id; + } + + var classPrefix = this.classPrefix = editormd.classPrefix; + var settings = $.extend(true, {}, editormd.defaults, options); + + if (options.imageFormats) { + settings.imageFormats = options.imageFormats; + } + + this.settings = settings; + + id = (typeof id === "object") ? settings.id : id; + + var editor = this.editor = $("#" + id); + + this.id = id; + this.lang = settings.lang; + + var classNames = this.classNames = { + textarea : { + html : classPrefix + "html-textarea", + markdown : classPrefix + "markdown-textarea" + } + }; + + settings.pluginPath = (settings.pluginPath === "") ? settings.path + "../plugins/" : settings.pluginPath; + + this.state.watching = (settings.watch) ? true : false; + + if ( !editor.hasClass("editormd") ) { + editor.addClass("editormd"); + } + + editor.css({ + width : (typeof settings.width === "number") ? settings.width + "px" : settings.width, + height : (typeof settings.height === "number") ? settings.height + "px" : settings.height + }); + + if (settings.autoHeight) { + editor.css("height", "auto"); + } + + var markdownTextarea = this.markdownTextarea = editor.children("textarea"); + + if (markdownTextarea.length < 1) { + editor.append(""); + markdownTextarea = this.markdownTextarea = editor.children("textarea"); + } + + markdownTextarea.addClass(classNames.textarea.markdown).attr("placeholder", settings.placeholder); + + if (typeof markdownTextarea.attr("name") === "undefined" || markdownTextarea.attr("name") === "") { + markdownTextarea.attr("name", (settings.name !== "") ? settings.name : id + "-markdown-doc"); + } + + var appendElements = [ + (!settings.readOnly) ? "" : "", + ( (settings.saveHTMLToTextarea) ? "" : "" ), + "
        ", + "
        ", + "
        " + ].join("\n"); + + editor.append(appendElements).addClass(classPrefix + "vertical"); + + if (settings.theme !== "") { + editor.addClass(classPrefix + "theme-" + settings.theme); + } + + this.mask = editor.children("." + classPrefix + "mask"); + this.containerMask = editor.children("." + classPrefix + "container-mask"); + + if (settings.markdown !== "") { + markdownTextarea.val(settings.markdown); + } + + if (settings.appendMarkdown !== "") { + markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown); + } + + this.htmlTextarea = editor.children("." + classNames.textarea.html); + this.preview = editor.children("." + classPrefix + "preview"); + this.previewContainer = this.preview.children("." + classPrefix + "preview-container"); + + if (settings.previewTheme !== "") { + this.preview.addClass(classPrefix + "preview-theme-" + settings.previewTheme); + } + + if (typeof define === "function" && define.amd) { + if (typeof window.katex !== "undefined") { + editormd.$katex = window.katex; + } + + if (settings.searchReplace && !settings.readOnly) { + editormd.loadCSS(settings.path + "codemirror/addon/dialog/dialog"); + editormd.loadCSS(settings.path + "codemirror/addon/search/matchesonscrollbar"); + } + } + + if ((typeof define === "function" && define.amd) || !settings.autoLoadModules) { + if (typeof window.CodeMirror !== "undefined") { + editormd.$CodeMirror = window.CodeMirror; + } + + if (typeof window.marked !== "undefined") { + editormd.$marked = window.marked; + } + + this.setCodeMirror().setToolbar().loadedDisplay(); + } else { + this.loadQueues(); + } + + return this; + }, + + /** + * 所需组件加载队列 + * Required components loading queue + * + * @returns {editormd} 返回editormd的实例对象 + */ + + loadQueues : function() { + var _this = this; + var settings = this.settings; + var loadPath = settings.path; + + var loadFlowChartOrSequenceDiagram = function() { + + if (editormd.isIE8) { + _this.loadedDisplay(); + + return ; + } + + if (settings.flowChart || settings.sequenceDiagram) { + editormd.loadScript(loadPath + "raphael.min", function() { + + editormd.loadScript(loadPath + "underscore.min", function() { + + if (!settings.flowChart && settings.sequenceDiagram) { + editormd.loadScript(loadPath + "sequence-diagram.min", function() { + _this.loadedDisplay(); + }); + } else if (settings.flowChart && !settings.sequenceDiagram) { + editormd.loadScript(loadPath + "flowchart.min", function() { + editormd.loadScript(loadPath + "jquery.flowchart.min", function() { + _this.loadedDisplay(); + }); + }); + } else if (settings.flowChart && settings.sequenceDiagram) { + editormd.loadScript(loadPath + "flowchart.min", function() { + editormd.loadScript(loadPath + "jquery.flowchart.min", function() { + editormd.loadScript(loadPath + "sequence-diagram.min", function() { + _this.loadedDisplay(); + }); + }); + }); + } + }); + + }); + } else { + _this.loadedDisplay(); + } + }; + + editormd.loadCSS(loadPath + "codemirror/codemirror.min"); + + if (settings.searchReplace && !settings.readOnly) { + editormd.loadCSS(loadPath + "codemirror/addon/dialog/dialog"); + editormd.loadCSS(loadPath + "codemirror/addon/search/matchesonscrollbar"); + } + + if (settings.codeFold) { + editormd.loadCSS(loadPath + "codemirror/addon/fold/foldgutter"); + } + + editormd.loadScript(loadPath + "codemirror/codemirror.min", function() { + editormd.$CodeMirror = CodeMirror; + + editormd.loadScript(loadPath + "codemirror/modes.min", function() { + + editormd.loadScript(loadPath + "codemirror/addons.min", function() { + + _this.setCodeMirror(); + + if (settings.mode !== "gfm" && settings.mode !== "markdown") { + _this.loadedDisplay(); + + return false; + } + + _this.setToolbar(); + + editormd.loadScript(loadPath + "marked.min", function() { + + editormd.$marked = marked; + + if (settings.previewCodeHighlight) { + editormd.loadScript(loadPath + "prettify.min", function() { + loadFlowChartOrSequenceDiagram(); + }); + } else { + loadFlowChartOrSequenceDiagram(); + } + }); + + }); + + }); + + }); + + return this; + }, + + /** + * 设置 Editor.md 的整体主题,主要是工具栏 + * Setting Editor.md theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setTheme : function(theme) { + var editor = this.editor; + var oldTheme = this.settings.theme; + var themePrefix = this.classPrefix + "theme-"; + + editor.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); + + this.settings.theme = theme; + + return this; + }, + + /** + * 设置 CodeMirror(编辑区)的主题 + * Setting CodeMirror (Editor area) theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setEditorTheme : function(theme) { + var settings = this.settings; + settings.editorTheme = theme; + + if (theme !== "default") { + editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); + } + + this.cm.setOption("theme", theme); + + return this; + }, + + /** + * setEditorTheme() 的别名 + * setEditorTheme() alias + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirrorTheme : function (theme) { + this.setEditorTheme(theme); + + return this; + }, + + /** + * 设置 Editor.md 的主题 + * Setting Editor.md theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setPreviewTheme : function(theme) { + var preview = this.preview; + var oldTheme = this.settings.previewTheme; + var themePrefix = this.classPrefix + "preview-theme-"; + + preview.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); + + this.settings.previewTheme = theme; + + return this; + }, + + /** + * 配置和初始化CodeMirror组件 + * CodeMirror initialization + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirror : function() { + var settings = this.settings; + var editor = this.editor; + + if (settings.editorTheme !== "default") { + editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); + } + + var codeMirrorConfig = { + mode : settings.mode, + theme : settings.editorTheme, + tabSize : settings.tabSize, + dragDrop : false, + autofocus : settings.autoFocus, + autoCloseTags : settings.autoCloseTags, + readOnly : (settings.readOnly) ? "nocursor" : false, + indentUnit : settings.indentUnit, + lineNumbers : settings.lineNumbers, + lineWrapping : settings.lineWrapping, + extraKeys : { + "Ctrl-Q": function(cm) { + cm.foldCode(cm.getCursor()); + } + }, + foldGutter : settings.codeFold, + gutters : ["CodeMirror-linenumbers", "CodeMirror-foldgutter"], + matchBrackets : settings.matchBrackets, + indentWithTabs : settings.indentWithTabs, + styleActiveLine : settings.styleActiveLine, + styleSelectedText : settings.styleSelectedText, + autoCloseBrackets : settings.autoCloseBrackets, + showTrailingSpace : settings.showTrailingSpace, + highlightSelectionMatches : ( (!settings.matchWordHighlight) ? false : { showToken: (settings.matchWordHighlight === "onselected") ? false : /\w/ } ) + }; + + this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig); + this.codeMirror = this.cmElement = editor.children(".CodeMirror"); + + if (settings.value !== "") { + this.cm.setValue(settings.value); + } + + this.codeMirror.css({ + fontSize : settings.fontSize, + width : (!settings.watch) ? "100%" : "50%" + }); + + if (settings.autoHeight) { + this.codeMirror.css("height", "auto"); + this.cm.setOption("viewportMargin", Infinity); + } + + if (!settings.lineNumbers) { + this.codeMirror.find(".CodeMirror-gutters").css("border-right", "none"); + } + + return this; + }, + + /** + * 获取CodeMirror的配置选项 + * Get CodeMirror setting options + * + * @returns {Mixed} return CodeMirror setting option value + */ + + getCodeMirrorOption : function(key) { + return this.cm.getOption(key); + }, + + /** + * 配置和重配置CodeMirror的选项 + * CodeMirror setting options / resettings + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirrorOption : function(key, value) { + + this.cm.setOption(key, value); + + return this; + }, + + /** + * 添加 CodeMirror 键盘快捷键 + * Add CodeMirror keyboard shortcuts key map + * + * @returns {editormd} 返回editormd的实例对象 + */ + + addKeyMap : function(map, bottom) { + this.cm.addKeyMap(map, bottom); + + return this; + }, + + /** + * 移除 CodeMirror 键盘快捷键 + * Remove CodeMirror keyboard shortcuts key map + * + * @returns {editormd} 返回editormd的实例对象 + */ + + removeKeyMap : function(map) { + this.cm.removeKeyMap(map); + + return this; + }, + + /** + * 跳转到指定的行 + * Goto CodeMirror line + * + * @param {String|Intiger} line line number or "first"|"last" + * @returns {editormd} 返回editormd的实例对象 + */ + + gotoLine : function (line) { + + var settings = this.settings; + + if (!settings.gotoLine) { + return this; + } + + var cm = this.cm; + var count = cm.lineCount(); + var preview = this.preview; + + if (typeof line === "string") { + if(line === "last") { + line = count; + } + + if (line === "first") { + line = 1; + } + } + + if (typeof line !== "number") { + alert("Error: The line number must be an integer."); + return this; + } + + line = parseInt(line) - 1; + + if (line > count) { + alert("Error: The line number range 1-" + count); + + return this; + } + + cm.setCursor( {line : line, ch : 0} ); + + var scrollInfo = cm.getScrollInfo(); + var clientHeight = scrollInfo.clientHeight; + var coords = cm.charCoords({line : line, ch : 0}, "local"); + + cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2); + + if (settings.watch) { + var cmScroll = this.codeMirror.find(".CodeMirror-scroll")[0]; + var height = $(cmScroll).height(); + var scrollTop = cmScroll.scrollTop; + var percent = (scrollTop / cmScroll.scrollHeight); + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= cmScroll.scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop(preview[0].scrollHeight * percent); + } + } + + cm.focus(); + + return this; + }, + + /** + * 扩展当前实例对象,可同时设置多个或者只设置一个 + * Extend editormd instance object, can mutil setting. + * + * @returns {editormd} this(editormd instance object.) + */ + + extend : function() { + if (typeof arguments[1] !== "undefined") { + if (typeof arguments[1] === "function") { + arguments[1] = $.proxy(arguments[1], this); + } + + this[arguments[0]] = arguments[1]; + } + + if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined") { + $.extend(true, this, arguments[0]); + } + + return this; + }, + + /** + * 设置或扩展当前实例对象,单个设置 + * Extend editormd instance object, one by one + * + * @param {String|Object} key option key + * @param {String|Object} value option value + * @returns {editormd} this(editormd instance object.) + */ + + set : function (key, value) { + + if (typeof value !== "undefined" && typeof value === "function") { + value = $.proxy(value, this); + } + + this[key] = value; + + return this; + }, + + /** + * 重新配置 + * Resetting editor options + * + * @param {String|Object} key option key + * @param {String|Object} value option value + * @returns {editormd} this(editormd instance object.) + */ + + config : function(key, value) { + var settings = this.settings; + + if (typeof key === "object") { + settings = $.extend(true, settings, key); + } + + if (typeof key === "string") { + settings[key] = value; + } + + this.settings = settings; + this.recreate(); + + return this; + }, + + /** + * 注册事件处理方法 + * Bind editor event handle + * + * @param {String} eventType event type + * @param {Function} callback 回调函数 + * @returns {editormd} this(editormd instance object.) + */ + + on : function(eventType, callback) { + var settings = this.settings; + + if (typeof settings["on" + eventType] !== "undefined") { + settings["on" + eventType] = $.proxy(callback, this); + } + + return this; + }, + + /** + * 解除事件处理方法 + * Unbind editor event handle + * + * @param {String} eventType event type + * @returns {editormd} this(editormd instance object.) + */ + + off : function(eventType) { + var settings = this.settings; + + if (typeof settings["on" + eventType] !== "undefined") { + settings["on" + eventType] = function(){}; + } + + return this; + }, + + /** + * 显示工具栏 + * Display toolbar + * + * @param {Function} [callback=function(){}] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + showToolbar : function(callback) { + var settings = this.settings; + + if(settings.readOnly) { + return this; + } + + if (settings.toolbar && (this.toolbar.length < 1 || this.toolbar.find("." + this.classPrefix + "menu").html() === "") ) { + this.setToolbar(); + } + + settings.toolbar = true; + + this.toolbar.show(); + this.resize(); + + $.proxy(callback || function(){}, this)(); + + return this; + }, + + /** + * 隐藏工具栏 + * Hide toolbar + * + * @param {Function} [callback=function(){}] 回调函数 + * @returns {editormd} this(editormd instance object.) + */ + + hideToolbar : function(callback) { + var settings = this.settings; + + settings.toolbar = false; + this.toolbar.hide(); + this.resize(); + + $.proxy(callback || function(){}, this)(); + + return this; + }, + + /** + * 页面滚动时工具栏的固定定位 + * Set toolbar in window scroll auto fixed position + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbarAutoFixed : function(fixed) { + + var state = this.state; + var editor = this.editor; + var toolbar = this.toolbar; + var settings = this.settings; + + if (typeof fixed !== "undefined") { + settings.toolbarAutoFixed = fixed; + } + + var autoFixedHandle = function() { + var $window = $(window); + var top = $window.scrollTop(); + + if (!settings.toolbarAutoFixed) { + return false; + } + + if (top - editor.offset().top > 10 && top < editor.height()) { + toolbar.css({ + position : "fixed", + width : editor.width() + "px", + left : ($window.width() - editor.width()) / 2 + "px" + }); + } else { + toolbar.css({ + position : "absolute", + width : "100%", + left : 0 + }); + } + }; + + if (!state.fullscreen && !state.preview && settings.toolbar && settings.toolbarAutoFixed) { + $(window).bind("scroll", autoFixedHandle); + } + + return this; + }, + + /** + * 配置和初始化工具栏 + * Set toolbar and Initialization + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbar : function() { + var settings = this.settings; + + if (settings.readOnly) { + return this; + } + + var editor = this.editor; + var classPrefix = this.classPrefix; + + var toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); + + if (settings.toolbar && toolbar.length < 1) { + var toolbarHTML = "
          "; + + editor.append(toolbarHTML); + toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); + } + + if (!settings.toolbar) { + toolbar.hide(); + + return this; + } + + toolbar.show(); + + var icons = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() + : ((typeof settings.toolbarIcons === "string") ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons); + + var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"), menu = ""; + var pullRight = false; + + for (var i = 0, len = icons.length; i < len; i++) { + var name = icons[i]; + + if (name === "||") { + pullRight = true; + } else if (name === "|") { + menu += "
        • |
        • "; + } else { + var isHeader = (/h(\d)/.test(name)); + var index = name; + + if (name === "watch" && !settings.watch) { + index = "unwatch"; + } + + var title = settings.lang.toolbar[index]; + var iconTexts = settings.toolbarIconTexts[index]; + var iconClass = settings.toolbarIconsClass[index]; + + title = (typeof title === "undefined") ? "" : title; + iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts; + iconClass = (typeof iconClass === "undefined") ? "" : iconClass; + + var menuItem = pullRight ? "
        • " : "
        • "; + + if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function") { + menuItem += settings.toolbarCustomIcons[name]; + } else { + menuItem += ""; + menuItem += ""+((isHeader) ? name.toUpperCase() : ( (iconClass === "") ? iconTexts : "") ) + ""; + menuItem += ""; + } + + menuItem += "
        • "; + + menu = pullRight ? menuItem + menu : menu + menuItem; + } + } + + toolbarMenu.html(menu); + + toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase); + toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords); + + this.setToolbarHandler(); + this.setToolbarAutoFixed(); + + return this; + }, + + /** + * 工具栏图标事件处理对象序列 + * Get toolbar icons event handlers + * + * @param {Object} cm CodeMirror的实例对象 + * @param {String} name 要获取的事件处理器名称 + * @returns {Object} 返回处理对象序列 + */ + + dialogLockScreen : function() { + $.proxy(editormd.dialogLockScreen, this)(); + + return this; + }, + + dialogShowMask : function(dialog) { + $.proxy(editormd.dialogShowMask, this)(dialog); + + return this; + }, + + getToolbarHandles : function(name) { + var toolbarHandlers = this.toolbarHandlers = editormd.toolbarHandlers; + + return (name && typeof toolbarIconHandlers[name] !== "undefined") ? toolbarHandlers[name] : toolbarHandlers; + }, + + /** + * 工具栏图标事件处理器 + * Bind toolbar icons event handle + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbarHandler : function() { + var _this = this; + var settings = this.settings; + + if (!settings.toolbar || settings.readOnly) { + return this; + } + + var toolbar = this.toolbar; + var cm = this.cm; + var classPrefix = this.classPrefix; + var toolbarIcons = this.toolbarIcons = toolbar.find("." + classPrefix + "menu > li > a"); + var toolbarIconHandlers = this.getToolbarHandles(); + + toolbarIcons.bind("click", function() { + + var icon = $(this).children(".fa"); + var name = icon.attr("name"); + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (name === "") { + return ; + } + + _this.activeIcon = icon; + + if (typeof toolbarIconHandlers[name] !== "undefined") { + $.proxy(toolbarIconHandlers[name], _this)(cm); + } else { + if (typeof settings.toolbarHandlers[name] !== "undefined") { + $.proxy(settings.toolbarHandlers[name], _this)(cm, icon, cursor, selection); + } + } + + if (name !== "link" && + name !== "reference-link" && + name !== "image" && + name !== "code-block" && + name !== "preformatted-text" && + name !== "watch" && + name !== "preview" && + name !== "search" && + name !== "fullscreen" && + name !== "info") { + cm.focus(); + } + + return false; + + }); + + return this; + }, + + /** + * 动态创建对话框 + * Creating custom dialogs + * + * @param {Object} options 配置项键值对 Key/Value + * @returns {dialog} 返回创建的dialog的jQuery实例对象 + */ + + createDialog : function(options) { + return $.proxy(editormd.createDialog, this)(options); + }, + + /** + * 创建关于Editor.md的对话框 + * Create about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + createInfoDialog : function() { + var _this = this; + var editor = this.editor; + var classPrefix = this.classPrefix; + + var infoDialogHTML = [ + "
          ", + "
          ", + "

          " + editormd.title + "v" + editormd.version + "

          ", + "

          " + this.lang.description + "

          ", + "

          " + editormd.homePage + "

          ", + "

          Copyright © 2015-" + editormd.dateFormat('yyyy') + " Pandao, The MIT License.

          ", + "
          ", + "", + "
          " + ].join("\n"); + + editor.append(infoDialogHTML); + + var infoDialog = this.infoDialog = editor.children("." + classPrefix + "dialog-info"); + + infoDialog.find("." + classPrefix + "dialog-close").bind("click", function() { + _this.hideInfoDialog(); + }); + + infoDialog.css("border", (editormd.isIE8) ? "1px solid #ddd" : "").css("z-index", editormd.dialogZindex).show(); + + this.infoDialogPosition(); + + return this; + }, + + /** + * 关于Editor.md对话居中定位 + * Editor.md dialog position handle + * + * @returns {editormd} 返回editormd的实例对象 + */ + + infoDialogPosition : function() { + var infoDialog = this.infoDialog; + + var _infoDialogPosition = function() { + infoDialog.css({ + top : ($(window).height() - infoDialog.height()) / 2 + "px", + left : ($(window).width() - infoDialog.width()) / 2 + "px" + }); + }; + + _infoDialogPosition(); + + $(window).resize(_infoDialogPosition); + + return this; + }, + + /** + * 显示关于Editor.md + * Display about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + showInfoDialog : function() { + + $("html,body").css("overflow-x", "hidden"); + + var editor = this.editor; + var settings = this.settings; + var infoDialog = this.infoDialog = editor.children("." + this.classPrefix + "dialog-info"); + + if (infoDialog.length < 1) { + this.createInfoDialog(); + } + + this.lockScreen(true); + + this.mask.css({ + opacity : settings.dialogMaskOpacity, + backgroundColor : settings.dialogMaskBgColor + }).show(); + + infoDialog.css("z-index", editormd.dialogZindex).show(); + + this.infoDialogPosition(); + + return this; + }, + + /** + * 隐藏关于Editor.md + * Hide about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + hideInfoDialog : function() { + $("html,body").css("overflow-x", ""); + this.infoDialog.hide(); + this.mask.hide(); + this.lockScreen(false); + + return this; + }, + + /** + * 锁屏 + * lock screen + * + * @param {Boolean} lock Boolean 布尔值,是否锁屏 + * @returns {editormd} 返回editormd的实例对象 + */ + + lockScreen : function(lock) { + editormd.lockScreen(lock); + this.resize(); + + return this; + }, + + /** + * 编辑器界面重建,用于动态语言包或模块加载等 + * Recreate editor + * + * @returns {editormd} 返回editormd的实例对象 + */ + + recreate : function() { + var editor = this.editor; + var settings = this.settings; + + this.codeMirror.remove(); + + this.setCodeMirror(); + + if (!settings.readOnly) { + if (editor.find(".editormd-dialog").length > 0) { + editor.find(".editormd-dialog").remove(); + } + + if (settings.toolbar) { + this.getToolbarHandles(); + this.setToolbar(); + } + } + + this.loadedDisplay(true); + + return this; + }, + + /** + * 高亮预览HTML的pre代码部分 + * highlight of preview codes + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewCodeHighlight : function() { + var settings = this.settings; + var previewContainer = this.previewContainer; + + if (settings.previewCodeHighlight) { + previewContainer.find("pre").addClass("prettyprint linenums"); + + if (typeof window.prettyPrint !== "undefined") { + window.prettyPrint(); + } + } + + return this; + }, + + /** + * 解析TeX(KaTeX)科学公式 + * TeX(KaTeX) Renderer + * + * @returns {editormd} 返回editormd的实例对象 + */ + + katexRender : function() { + + if (timer === null) { + return this; + } + + this.previewContainer.find("." + editormd.classNames.tex).each(function(){ + var tex = $(this); + editormd.$katex.render(tex.text(), tex[0]); + + tex.find(".katex").css("font-size", "1.6em"); + }); + + return this; + }, + + /** + * 解析和渲染流程图及时序图 + * FlowChart and SequenceDiagram Renderer + * + * @returns {editormd} 返回editormd的实例对象 + */ + + flowChartAndSequenceDiagramRender : function() { + var $this = this; + var settings = this.settings; + var previewContainer = this.previewContainer; + + if (editormd.isIE8) { + return this; + } + + if (settings.flowChart) { + if (flowchartTimer === null) { + return this; + } + + previewContainer.find(".flowchart").flowChart(); + } + + if (settings.sequenceDiagram) { + previewContainer.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); + } + + var preview = $this.preview; + var codeMirror = $this.codeMirror; + var codeView = codeMirror.find(".CodeMirror-scroll"); + + var height = codeView.height(); + var scrollTop = codeView.scrollTop(); + var percent = (scrollTop / codeView[0].scrollHeight); + var tocHeight = 0; + + preview.find(".markdown-toc-list").each(function(){ + tocHeight += $(this).height(); + }); + + var tocMenuHeight = preview.find(".editormd-toc-menu").height(); + tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= codeView[0].scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); + } + + return this; + }, + + /** + * 注册键盘快捷键处理 + * Register CodeMirror keyMaps (keyboard shortcuts). + * + * @param {Object} keyMap KeyMap key/value {"(Ctrl/Shift/Alt)-Key" : function(){}} + * @returns {editormd} return this + */ + + registerKeyMaps : function(keyMap) { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + var toolbarHandlers = editormd.toolbarHandlers; + var disabledKeyMaps = settings.disabledKeyMaps; + + keyMap = keyMap || null; + + if (keyMap) { + for (var i in keyMap) { + if ($.inArray(i, disabledKeyMaps) < 0) { + var map = {}; + map[i] = keyMap[i]; + + cm.addKeyMap(keyMap); + } + } + } else { + for (var k in editormd.keyMaps) { + var _keyMap = editormd.keyMaps[k]; + var handle = (typeof _keyMap === "string") ? $.proxy(toolbarHandlers[_keyMap], _this) : $.proxy(_keyMap, _this); + + if ($.inArray(k, ["F9", "F10", "F11"]) < 0 && $.inArray(k, disabledKeyMaps) < 0) { + var _map = {}; + _map[k] = handle; + + cm.addKeyMap(_map); + } + } + + $(window).keydown(function(event) { + + var keymaps = { + "120" : "F9", + "121" : "F10", + "122" : "F11" + }; + + if ( $.inArray(keymaps[event.keyCode], disabledKeyMaps) < 0 ) { + switch (event.keyCode) { + case 120: + $.proxy(toolbarHandlers["watch"], _this)(); + event.stopPropagation(); + break; + + case 121: + $.proxy(toolbarHandlers["preview"], _this)(); + event.stopPropagation(); + break; + + case 122: + $.proxy(toolbarHandlers["fullscreen"], _this)(); + event.stopPropagation(); + break; + + default: + break; + } + } + }); + } + + return this; + }, + + /** + * 绑定同步滚动 + * + * @returns {editormd} return this + */ + + bindScrollEvent : function() { + + var _this = this; + var preview = this.preview; + var settings = this.settings; + var codeMirror = this.codeMirror; + var mouseOrTouch = editormd.mouseOrTouch; + + if (!settings.syncScrolling) { + return this; + } + + var cmBindScroll = function() { + codeMirror.find(".CodeMirror-scroll").bind(mouseOrTouch("scroll", "touchmove"), function(event) { + var height = $(this).height(); + var scrollTop = $(this).scrollTop(); + var percent = (scrollTop / $(this)[0].scrollHeight); + + var tocHeight = 0; + + preview.find(".markdown-toc-list").each(function(){ + tocHeight += $(this).height(); + }); + + var tocMenuHeight = preview.find(".editormd-toc-menu").height(); + tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= $(this)[0].scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); + } + + $.proxy(settings.onscroll, _this)(event); + }); + }; + + var cmUnbindScroll = function() { + codeMirror.find(".CodeMirror-scroll").unbind(mouseOrTouch("scroll", "touchmove")); + }; + + var previewBindScroll = function() { + + preview.bind(mouseOrTouch("scroll", "touchmove"), function(event) { + var height = $(this).height(); + var scrollTop = $(this).scrollTop(); + var percent = (scrollTop / $(this)[0].scrollHeight); + var codeView = codeMirror.find(".CodeMirror-scroll"); + + if(scrollTop === 0) { + codeView.scrollTop(0); + } else if (scrollTop + height >= $(this)[0].scrollHeight) { + codeView.scrollTop(codeView[0].scrollHeight); + } else { + codeView.scrollTop(codeView[0].scrollHeight * percent); + } + + $.proxy(settings.onpreviewscroll, _this)(event); + }); + + }; + + var previewUnbindScroll = function() { + preview.unbind(mouseOrTouch("scroll", "touchmove")); + }; + + codeMirror.bind({ + mouseover : cmBindScroll, + mouseout : cmUnbindScroll, + touchstart : cmBindScroll, + touchend : cmUnbindScroll + }); + + if (settings.syncScrolling === "single") { + return this; + } + + preview.bind({ + mouseover : previewBindScroll, + mouseout : previewUnbindScroll, + touchstart : previewBindScroll, + touchend : previewUnbindScroll + }); + + return this; + }, + + bindChangeEvent : function() { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + + if (!settings.syncScrolling) { + return this; + } + + cm.on("change", function() { + if (settings.watch) { + _this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); + } + + timer = setTimeout(function() { + clearTimeout(timer); + _this.save(); + timer = null; + }, settings.delay); + }); + + return this; + }, + + /** + * 加载队列完成之后的显示处理 + * Display handle of the module queues loaded after. + * + * @param {Boolean} recreate 是否为重建编辑器 + * @returns {editormd} 返回editormd的实例对象 + */ + + loadedDisplay : function(recreate) { + + recreate = recreate || false; + + var _this = this; + var editor = this.editor; + var preview = this.preview; + var settings = this.settings; + + this.containerMask.hide(); + + this.save(); + + if (settings.watch) { + preview.show(); + } + + editor.data("oldWidth", editor.width()).data("oldHeight", editor.height()); // 为了兼容Zepto + + this.resize(); + this.registerKeyMaps(); + + $(window).resize(function(){ + _this.resize(); + }); + + this.bindScrollEvent().bindChangeEvent(); + + if (!recreate) { + $.proxy(settings.onload, this)(); + } + + this.state.loaded = true; + + return this; + }, + + /** + * 设置编辑器的宽度 + * Set editor width + * + * @param {Number|String} width 编辑器宽度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + width : function(width) { + + this.editor.css("width", (typeof width === "number") ? width + "px" : width); + this.resize(); + + return this; + }, + + /** + * 设置编辑器的高度 + * Set editor height + * + * @param {Number|String} height 编辑器高度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + height : function(height) { + + this.editor.css("height", (typeof height === "number") ? height + "px" : height); + this.resize(); + + return this; + }, + + /** + * 调整编辑器的尺寸和布局 + * Resize editor layout + * + * @param {Number|String} [width=null] 编辑器宽度值 + * @param {Number|String} [height=null] 编辑器高度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + resize : function(width, height) { + + width = width || null; + height = height || null; + + var state = this.state; + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var codeMirror = this.codeMirror; + + if (width) { + editor.css("width", (typeof width === "number") ? width + "px" : width); + } + + if (settings.autoHeight && !state.fullscreen && !state.preview) { + editor.css("height", "auto"); + codeMirror.css("height", "auto"); + } else { + if (height) { + editor.css("height", (typeof height === "number") ? height + "px" : height); + } + + if (state.fullscreen) { + editor.height($(window).height()); + } + + if (settings.toolbar && !settings.readOnly) { + codeMirror.css("margin-top", toolbar.height() + 1).height(editor.height() - toolbar.height()); + } else { + codeMirror.css("margin-top", 0).height(editor.height()); + } + } + + if (settings.watch) { + codeMirror.width((editor.width() / 2) - 1); + preview.width((!state.preview) ? editor.width() / 2 : editor.width()); + + this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); + + if (settings.toolbar && !settings.readOnly) { + preview.css("top", toolbar.height() + 1); + } else { + preview.css("top", 0); + } + + if (settings.autoHeight && !state.fullscreen && !state.preview) { + preview.height(""); + } else { + var previewHeight = (settings.toolbar && !settings.readOnly) ? editor.height() - toolbar.height() : editor.height(); + + preview.height(previewHeight); + } + } else { + codeMirror.width(editor.width()); + preview.hide(); + } + + if (state.loaded) { + $.proxy(settings.onresize, this)(); + } + + return this; + }, + + /** + * 解析和保存Markdown代码 + * Parse & Saving Markdown source code + * + * @returns {editormd} 返回editormd的实例对象 + */ + + save : function() { + + if (timer === null) { + return this; + } + + var _this = this; + var state = this.state; + var settings = this.settings; + var cm = this.cm; + var cmValue = cm.getValue(); + var previewContainer = this.previewContainer; + + if (settings.mode !== "gfm" && settings.mode !== "markdown") { + this.markdownTextarea.val(cmValue); + + return this; + } + + var marked = editormd.$marked; + var markdownToC = this.markdownToC = []; + var rendererOptions = this.markedRendererOptions = { + toc : settings.toc, + tocm : settings.tocm, + tocStartLevel : settings.tocStartLevel, + pageBreak : settings.pageBreak, + taskList : settings.taskList, + emoji : settings.emoji, + tex : settings.tex, + atLink : settings.atLink, // for @link + emailLink : settings.emailLink, // for mail address auto link + flowChart : settings.flowChart, + sequenceDiagram : settings.sequenceDiagram, + previewCodeHighlight : settings.previewCodeHighlight, + }; + + var markedOptions = this.markedOptions = { + renderer : editormd.markedRenderer(markdownToC, rendererOptions), + gfm : true, + tables : true, + breaks : true, + pedantic : false, + sanitize : (settings.htmlDecode) ? false : true, // 关闭忽略HTML标签,即开启识别HTML标签,默认为false + smartLists : true, + smartypants : true + }; + + marked.setOptions(markedOptions); + + var newMarkdownDoc = editormd.$marked(cmValue, markedOptions); + newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode); + + this.markdownTextarea.text(cmValue); + + cm.save(); + + if (settings.saveHTMLToTextarea) { + this.htmlTextarea.text(newMarkdownDoc); + } + + if (settings.watch || (!settings.watch && state.preview)) { + previewContainer.html(newMarkdownDoc); + + previewContainer.find(".task-list-item").each(function () { + $(this).parent().addClass("task-list"); + }); + + this.previewCodeHighlight(); + + if (settings.toc) { + var tocContainer = (settings.tocContainer === "") ? previewContainer : $(settings.tocContainer); + var tocMenu = tocContainer.find("." + this.classPrefix + "toc-menu"); + + tocContainer.attr("previewContainer", (settings.tocContainer === "") ? "true" : "false"); + + if (settings.tocContainer !== "" && tocMenu.length > 0) { + tocMenu.remove(); + } + + editormd.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); + + if (settings.tocDropdown || tocContainer.find("." + this.classPrefix + "toc-menu").length > 0) { + editormd.tocDropdownMenu(tocContainer, (settings.tocTitle !== "") ? settings.tocTitle : this.lang.tocTitle); + } + + if (settings.tocContainer !== "") { + previewContainer.find(".markdown-toc").css("border", "none"); + } + } + + if (settings.tex) { + if (!editormd.kaTeXLoaded && settings.autoLoadModules) { + editormd.loadKaTeX(function() { + editormd.$katex = katex; + editormd.kaTeXLoaded = true; + _this.katexRender(); + }); + } else { + editormd.$katex = katex; + this.katexRender(); + } + } + + if (settings.flowChart || settings.sequenceDiagram) { + flowchartTimer = setTimeout(function(){ + clearTimeout(flowchartTimer); + _this.flowChartAndSequenceDiagramRender(); + flowchartTimer = null; + }, 10); + } + + if (state.loaded) { + $.proxy(settings.onchange, this)(); + } + } + + return this; + }, + + /** + * 聚焦光标位置 + * Focusing the cursor position + * + * @returns {editormd} 返回editormd的实例对象 + */ + + focus : function() { + this.cm.focus(); + + return this; + }, + + /** + * 设置光标的位置 + * Set cursor position + * + * @param {Object} cursor 要设置的光标位置键值对象,例:{line:1, ch:0} + * @returns {editormd} 返回editormd的实例对象 + */ + + setCursor : function(cursor) { + this.cm.setCursor(cursor); + + return this; + }, + + /** + * 获取当前光标的位置 + * Get the current position of the cursor + * + * @returns {Cursor} 返回一个光标Cursor对象 + */ + + getCursor : function() { + return this.cm.getCursor(); + }, + + /** + * 设置光标选中的范围 + * Set cursor selected ranges + * + * @param {Object} from 开始位置的光标键值对象,例:{line:1, ch:0} + * @param {Object} to 结束位置的光标键值对象,例:{line:1, ch:0} + * @returns {editormd} 返回editormd的实例对象 + */ + + setSelection : function(from, to) { + + this.cm.setSelection(from, to); + + return this; + }, + + /** + * 获取光标选中的文本 + * Get the texts from cursor selected + * + * @returns {String} 返回选中文本的字符串形式 + */ + + getSelection : function() { + return this.cm.getSelection(); + }, + + /** + * 设置光标选中的文本范围 + * Set the cursor selection ranges + * + * @param {Array} ranges cursor selection ranges array + * @returns {Array} return this + */ + + setSelections : function(ranges) { + this.cm.setSelections(ranges); + + return this; + }, + + /** + * 获取光标选中的文本范围 + * Get the cursor selection ranges + * + * @returns {Array} return selection ranges array + */ + + getSelections : function() { + return this.cm.getSelections(); + }, + + /** + * 替换当前光标选中的文本或在当前光标处插入新字符 + * Replace the text at the current cursor selected or insert a new character at the current cursor position + * + * @param {String} value 要插入的字符值 + * @returns {editormd} 返回editormd的实例对象 + */ + + replaceSelection : function(value) { + this.cm.replaceSelection(value); + + return this; + }, + + /** + * 在当前光标处插入新字符 + * Insert a new character at the current cursor position + * + * 同replaceSelection()方法 + * With the replaceSelection() method + * + * @param {String} value 要插入的字符值 + * @returns {editormd} 返回editormd的实例对象 + */ + + insertValue : function(value) { + this.replaceSelection(value); + + return this; + }, + + /** + * 追加markdown + * append Markdown to editor + * + * @param {String} md 要追加的markdown源文档 + * @returns {editormd} 返回editormd的实例对象 + */ + + appendMarkdown : function(md) { + var cm = this.cm; + + cm.setValue(cm.getValue() + md); + + return this; + }, + + /** + * 设置和传入编辑器的markdown源文档 + * Set Markdown source document + * + * @param {String} md 要传入的markdown源文档 + * @returns {editormd} 返回editormd的实例对象 + */ + + setMarkdown : function(md) { + this.cm.setValue(md || this.settings.markdown); + + return this; + }, + + /** + * 获取编辑器的markdown源文档 + * Set Editor.md markdown/CodeMirror value + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getMarkdown : function() { + return this.cm.getValue(); + }, + + /** + * 获取编辑器的源文档 + * Get CodeMirror value + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getValue : function() { + return this.cm.getValue(); + }, + + /** + * 设置编辑器的源文档 + * Set CodeMirror value + * + * @param {String} value set code/value/string/text + * @returns {editormd} 返回editormd的实例对象 + */ + + setValue : function(value) { + this.cm.setValue(value); + + return this; + }, + + /** + * 清空编辑器 + * Empty CodeMirror editor container + * + * @returns {editormd} 返回editormd的实例对象 + */ + + clear : function() { + this.cm.setValue(""); + + return this; + }, + + /** + * 获取解析后存放在Textarea的HTML源码 + * Get parsed html code from Textarea + * + * @returns {String} 返回HTML源码 + */ + + getHTML : function() { + if (!this.settings.saveHTMLToTextarea) { + alert("Error: settings.saveHTMLToTextarea == false"); + + return false; + } + + return this.htmlTextarea.val(); + }, + + /** + * getHTML()的别名 + * getHTML (alias) + * + * @returns {String} Return html code 返回HTML源码 + */ + + getTextareaSavedHTML : function() { + return this.getHTML(); + }, + + /** + * 获取预览窗口的HTML源码 + * Get html from preview container + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getPreviewedHTML : function() { + if (!this.settings.watch) { + alert("Error: settings.watch == false"); + + return false; + } + + return this.previewContainer.html(); + }, + + /** + * 开启实时预览 + * Enable real-time watching + * + * @returns {editormd} 返回editormd的实例对象 + */ + + watch : function(callback) { + var settings = this.settings; + + if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { + return this; + } + + this.state.watching = settings.watch = true; + this.preview.show(); + + if (this.toolbar) { + var watchIcon = settings.toolbarIconsClass.watch; + var unWatchIcon = settings.toolbarIconsClass.unwatch; + + var icon = this.toolbar.find(".fa[name=watch]"); + icon.parent().attr("title", settings.lang.toolbar.watch); + icon.removeClass(unWatchIcon).addClass(watchIcon); + } + + this.codeMirror.css("border-right", "1px solid #ddd").width(this.editor.width() / 2); + + timer = 0; + + this.save().resize(); + + if (!settings.onwatch) { + settings.onwatch = callback || function() {}; + } + + $.proxy(settings.onwatch, this)(); + + return this; + }, + + /** + * 关闭实时预览 + * Disable real-time watching + * + * @returns {editormd} 返回editormd的实例对象 + */ + + unwatch : function(callback) { + var settings = this.settings; + this.state.watching = settings.watch = false; + this.preview.hide(); + + if (this.toolbar) { + var watchIcon = settings.toolbarIconsClass.watch; + var unWatchIcon = settings.toolbarIconsClass.unwatch; + + var icon = this.toolbar.find(".fa[name=watch]"); + icon.parent().attr("title", settings.lang.toolbar.unwatch); + icon.removeClass(watchIcon).addClass(unWatchIcon); + } + + this.codeMirror.css("border-right", "none").width(this.editor.width()); + + this.resize(); + + if (!settings.onunwatch) { + settings.onunwatch = callback || function() {}; + } + + $.proxy(settings.onunwatch, this)(); + + return this; + }, + + /** + * 显示编辑器 + * Show editor + * + * @param {Function} [callback=function()] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + show : function(callback) { + callback = callback || function() {}; + + var _this = this; + + this.editor.show(0, function() { + $.proxy(callback, _this)(); + }); + + return this; + }, + + /** + * 隐藏编辑器 + * Hide editor + * + * @param {Function} [callback=function()] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + hide : function(callback) { + callback = callback || function() {}; + + var _this = this; + + this.editor.hide(0, function() { + $.proxy(callback, _this)(); + }); + + return this; + }, + + /** + * 消毁并移除编辑器实例 v1.5.1+ + * + * destroy & remove editor + * + * @returns {void} void 无返回值 + */ + + destroy : function () { + this.hide(); + this.editor.remove(); + }, + + /** + * 隐藏编辑器部分,只预览HTML + * Enter preview html state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewing : function() { + + var _this = this; + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var codeMirror = this.codeMirror; + var previewContainer = this.previewContainer; + + if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { + return this; + } + + var editorHeight = this.editor.outerHeight(); + + if (settings.toolbar && toolbar) { + toolbar.toggle(); + toolbar.find(".fa[name=preview]").toggleClass("active"); + } + + codeMirror.toggle(); + + var escHandle = function(event) { + if (event.shiftKey && event.keyCode === 27) { + _this.previewed(); + } + }; + + if (codeMirror.css("display") === "none") { // 为了兼容Zepto,而不使用codeMirror.is(":hidden") + this.state.preview = true; + + if (this.settings.autoHeight) { + this.editor.css("height", editorHeight); + } + + if (this.state.fullscreen) { + preview.css("background", "#fff"); + } + + editor.find("." + this.classPrefix + "preview-close-btn").show().bind("click", function(){ + _this.previewed(); + }); + + if (!settings.watch) { + this.save(); + } else { + previewContainer.css("padding", ""); + } + + previewContainer.addClass(this.classPrefix + "preview-active"); + + preview.show().css({ + position : "", + top : 0, + width : editor.width(), + height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() + }); + + if (this.state.loaded) { + $.proxy(settings.onpreviewing, this)(); + } + + $(window).bind("keyup", escHandle); + } else { + $(window).unbind("keyup", escHandle); + this.previewed(); + } + }, + + /** + * 显示编辑器部分,退出只预览HTML + * Exit preview html state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewed : function() { + + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var previewContainer = this.previewContainer; + var previewCloseBtn = editor.find("." + this.classPrefix + "preview-close-btn"); + + this.state.preview = false; + + this.codeMirror.show(); + + if (settings.toolbar) { + toolbar.show(); + } + + preview[(settings.watch) ? "show" : "hide"](); + + previewCloseBtn.hide().unbind("click"); + + previewContainer.removeClass(this.classPrefix + "preview-active"); + + if (settings.watch) { + previewContainer.css("padding", "20px"); + } + + if (this.settings.autoHeight) { + this.editor.css("height", "auto"); + } + + preview.css({ + background : null, + position : "absolute", + width : editor.width() / 2, + height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - toolbar.height(), + top : (settings.toolbar) ? toolbar.height() : 0 + }); + + if (this.state.loaded) { + $.proxy(settings.onpreviewed, this)(); + } + + return this; + }, + + /** + * 编辑器全屏显示 + * Fullscreen show + * + * @returns {editormd} 返回editormd的实例对象 + */ + + fullscreen : function() { + + var _this = this; + var state = this.state; + var editor = this.editor; + var toolbar = this.toolbar; + var settings = this.settings; + var fullscreenClass = this.classPrefix + "fullscreen"; + + if (toolbar) { + toolbar.find(".fa[name=fullscreen]").parent().toggleClass("active"); + } + + var escHandle = function(event) { + if (!event.shiftKey && event.keyCode === 27) { + if (state.fullscreen) { + _this.fullscreenExit(); + } + } + }; + + if (!editor.hasClass(fullscreenClass)) { + state.fullscreen = true; + + $("html,body").css("overflow", "hidden"); + + editor.css({ + width : $(window).width(), + height : $(window).height() + }).addClass(fullscreenClass); + + this.resize(); + + $.proxy(settings.onfullscreen, this)(); + + $(window).bind("keyup", escHandle); + } else { + $(window).unbind("keyup", escHandle); + this.fullscreenExit(); + } + + return this; + }, + + /** + * 编辑器退出全屏显示 + * Exit fullscreen state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + fullscreenExit : function() { + + var editor = this.editor; + var settings = this.settings; + var toolbar = this.toolbar; + var fullscreenClass = this.classPrefix + "fullscreen"; + + this.state.fullscreen = false; + + if (toolbar) { + toolbar.find(".fa[name=fullscreen]").parent().removeClass("active"); + } + + $("html,body").css("overflow", ""); + + editor.css({ + width : editor.data("oldWidth"), + height : editor.data("oldHeight") + }).removeClass(fullscreenClass); + + this.resize(); + + $.proxy(settings.onfullscreenExit, this)(); + + return this; + }, + + /** + * 加载并执行插件 + * Load and execute the plugin + * + * @param {String} name plugin name / function name + * @param {String} path plugin load path + * @returns {editormd} 返回editormd的实例对象 + */ + + executePlugin : function(name, path) { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + + path = settings.pluginPath + path; + + if (typeof define === "function") { + if (typeof this[name] === "undefined") { + alert("Error: " + name + " plugin is not found, you are not load this plugin."); + + return this; + } + + this[name](cm); + + return this; + } + + if ($.inArray(path, editormd.loadFiles.plugin) < 0) { + editormd.loadPlugin(path, function() { + editormd.loadPlugins[name] = _this[name]; + _this[name](cm); + }); + } else { + $.proxy(editormd.loadPlugins[name], this)(cm); + } + + return this; + }, + + /** + * 搜索替换 + * Search & replace + * + * @param {String} command CodeMirror serach commands, "find, fintNext, fintPrev, clearSearch, replace, replaceAll" + * @returns {editormd} return this + */ + + search : function(command) { + var settings = this.settings; + + if (!settings.searchReplace) { + alert("Error: settings.searchReplace == false"); + return this; + } + + if (!settings.readOnly) { + this.cm.execCommand(command || "find"); + } + + return this; + }, + + searchReplace : function() { + this.search("replace"); + + return this; + }, + + searchReplaceAll : function() { + this.search("replaceAll"); + + return this; + } + }; + + editormd.fn.init.prototype = editormd.fn; + + /** + * 锁屏 + * lock screen when dialog opening + * + * @returns {void} + */ + + editormd.dialogLockScreen = function() { + var settings = this.settings || {dialogLockScreen : true}; + + if (settings.dialogLockScreen) { + $("html,body").css("overflow", "hidden"); + this.resize(); + } + }; + + /** + * 显示透明背景层 + * Display mask layer when dialog opening + * + * @param {Object} dialog dialog jQuery object + * @returns {void} + */ + + editormd.dialogShowMask = function(dialog) { + var editor = this.editor; + var settings = this.settings || { dialogShowMask : true }; + + dialog.css({ + top : ($(window).height() - dialog.height()) / 2 + "px", + left : ($(window).width() - dialog.width()) / 2 + "px" + }); + + if (settings.dialogShowMask) { + editor.children("." + this.classPrefix + "mask").css("z-index", parseInt(dialog.css("z-index")) - 1).show(); + } + }; + + editormd.toolbarHandlers = { + undo : function() { + this.cm.undo(); + }, + + redo : function() { + this.cm.redo(); + }, + + bold : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("**" + selection + "**"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + del : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("~~" + selection + "~~"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + italic : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("*" + selection + "*"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + + quote : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("> " + selection); + cm.setCursor(cursor.line, cursor.ch + 2); + } else { + cm.replaceSelection("> " + selection); + } + }, + + ucfirst : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(editormd.firstUpperCase(selection)); + cm.setSelections(selections); + }, + + ucwords : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(editormd.wordsFirstUpperCase(selection)); + cm.setSelections(selections); + }, + + uppercase : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(selection.toUpperCase()); + cm.setSelections(selections); + }, + + lowercase : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(selection.toLowerCase()); + cm.setSelections(selections); + }, + + h1 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("# " + selection); + cm.setCursor(cursor.line, cursor.ch + 2); + } else { + cm.replaceSelection("# " + selection); + } + }, + + h2 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("## " + selection); + cm.setCursor(cursor.line, cursor.ch + 3); + } else { + cm.replaceSelection("## " + selection); + } + }, + + h3 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("### " + selection); + cm.setCursor(cursor.line, cursor.ch + 4); + } else { + cm.replaceSelection("### " + selection); + } + }, + + h4 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("#### " + selection); + cm.setCursor(cursor.line, cursor.ch + 5); + } else { + cm.replaceSelection("#### " + selection); + } + }, + + h5 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("##### " + selection); + cm.setCursor(cursor.line, cursor.ch + 6); + } else { + cm.replaceSelection("##### " + selection); + } + }, + + h6 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("###### " + selection); + cm.setCursor(cursor.line, cursor.ch + 7); + } else { + cm.replaceSelection("###### " + selection); + } + }, + + "list-ul" : function() { + var cm = this.cm; + var selection = cm.getSelection(); + + if (selection === "") { + cm.replaceSelection("- " + selection); + } else { + var selectionText = selection.split("\n"); + + for (var i = 0, len = selectionText.length; i < len; i++) { + selectionText[i] = (selectionText[i] === "") ? "" : "- " + selectionText[i]; + } + + cm.replaceSelection(selectionText.join("\n")); + } + }, + + "list-ol" : function() { + var cm = this.cm; + var selection = cm.getSelection(); + + if(selection === "") { + cm.replaceSelection("1. " + selection); + } else { + var selectionText = selection.split("\n"); + + for (var i = 0, len = selectionText.length; i < len; i++) { + selectionText[i] = (selectionText[i] === "") ? "" : (i+1) + ". " + selectionText[i]; + } + + cm.replaceSelection(selectionText.join("\n")); + } + }, + + hr : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + + cm.replaceSelection(((cursor.ch !== 0) ? "\n\n" : "\n") + "------------\n\n"); + }, + + tex : function() { + if (!this.settings.tex) { + alert("settings.tex === false"); + + return this; + } + + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("$$" + selection + "$$"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + link : function() { + this.executePlugin("linkDialog", "link-dialog/link-dialog"); + }, + + "reference-link" : function() { + this.executePlugin("referenceLinkDialog", "reference-link-dialog/reference-link-dialog"); + }, + + pagebreak : function() { + if (!this.settings.pageBreak) { + alert("settings.pageBreak === false"); + + return this; + } + + var cm = this.cm; + + cm.replaceSelection("\r\n[========]\r\n"); + }, + + image : function() { + this.executePlugin("imageDialog", "image-dialog/image-dialog"); + }, + + code : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("`" + selection + "`"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + + "code-block" : function() { + this.executePlugin("codeBlockDialog", "code-block-dialog/code-block-dialog"); + }, + + "preformatted-text" : function() { + this.executePlugin("preformattedTextDialog", "preformatted-text-dialog/preformatted-text-dialog"); + }, + + table : function() { + this.executePlugin("tableDialog", "table-dialog/table-dialog"); + }, + + datetime : function() { + var cm = this.cm; + var langName = this.settings.lang.name; + var datefmt = editormd.dateFormat() + " " + editormd.dateFormat((langName === "zh-cn" || langName === "zh-tw") ? "cn-week-day" : "week-day"); + + cm.replaceSelection(datefmt); + }, + + emoji : function() { + this.executePlugin("emojiDialog", "emoji-dialog/emoji-dialog"); + }, + + "html-entities" : function() { + this.executePlugin("htmlEntitiesDialog", "html-entities-dialog/html-entities-dialog"); + }, + + "goto-line" : function() { + this.executePlugin("gotoLineDialog", "goto-line-dialog/goto-line-dialog"); + }, + + watch : function() { + this[this.settings.watch ? "unwatch" : "watch"](); + }, + + preview : function() { + this.previewing(); + }, + + fullscreen : function() { + this.fullscreen(); + }, + + clear : function() { + this.clear(); + }, + + search : function() { + this.search(); + }, + + help : function() { + this.executePlugin("helpDialog", "help-dialog/help-dialog"); + }, + + info : function() { + this.showInfoDialog(); + } + }; + + // var isMac = navigator.platform.toUpperCase().indexOf("MAC") >= 0; + // var key = isMac ? "Cmd" : "Ctrl"; + + editormd.keyMaps = { + "Ctrl-1" : "h1", + "Ctrl-2" : "h2", + "Ctrl-3" : "h3", + "Ctrl-4" : "h4", + "Ctrl-5" : "h5", + "Ctrl-6" : "h6", + "Ctrl-B" : "bold", // if this is string == editormd.toolbarHandlers.xxxx + "Ctrl-D" : "datetime", + "Ctrl-E" : function() { // emoji + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (!this.settings.emoji) { + alert("Error: settings.emoji == false"); + + return ; + } + + cm.replaceSelection(":" + selection + ":"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Ctrl-Alt-G" : "goto-line", + "Ctrl-H" : "hr", + "Ctrl-I" : "italic", + "Ctrl-K" : "code", + "Ctrl-L" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + var title = (selection === "") ? "" : " \""+selection+"\""; + + cm.replaceSelection("[" + selection + "]("+title+")"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Ctrl-U" : "list-ul", + "Shift-Ctrl-A" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (!this.settings.atLink) { + alert("Error: settings.atLink == false"); + + return ; + } + + cm.replaceSelection("@" + selection); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Shift-Ctrl-C" : "code", + "Shift-Ctrl-Q" : "quote", + "Shift-Ctrl-S" : "del", + "Shift-Ctrl-K" : "tex", // KaTeX + "Shift-Alt-C" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection(["```", selection, "```"].join("\n")); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 3); + } + }, + "Shift-Ctrl-Alt-C" : "code-block", + "Shift-Ctrl-H" : "html-entities", + "Shift-Alt-H" : "help", + "Shift-Ctrl-E" : "emoji", + "Shift-Ctrl-U" : "uppercase", + "Shift-Alt-U" : "ucwords", + "Shift-Ctrl-Alt-U" : "ucfirst", + "Shift-Alt-L" : "lowercase", + "Shift-Ctrl-I" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + var title = (selection === "") ? "" : " \"" + selection + "\""; + + cm.replaceSelection("![" + selection + "](" + title + ")"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 4); + } + }, + "Shift-Ctrl-Alt-I" : "image", + "Shift-Ctrl-L" : "link", + "Shift-Ctrl-O" : "list-ol", + "Shift-Ctrl-P" : "preformatted-text", + "Shift-Ctrl-T" : "table", + "Shift-Alt-P" : "pagebreak", + "F9" : "watch", + "F10" : "preview", + "F11" : "fullscreen", + }; + + /** + * 清除字符串两边的空格 + * Clear the space of strings both sides. + * + * @param {String} str string + * @returns {String} trimed string + */ + + var trim = function(str) { + return (!String.prototype.trim) ? str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "") : str.trim(); + }; + + editormd.trim = trim; + + /** + * 所有单词首字母大写 + * Words first to uppercase + * + * @param {String} str string + * @returns {String} string + */ + + var ucwords = function (str) { + return str.toLowerCase().replace(/\b(\w)|\s(\w)/g, function($1) { + return $1.toUpperCase(); + }); + }; + + editormd.ucwords = editormd.wordsFirstUpperCase = ucwords; + + /** + * 字符串首字母大写 + * Only string first char to uppercase + * + * @param {String} str string + * @returns {String} string + */ + + var firstUpperCase = function(str) { + return str.toLowerCase().replace(/\b(\w)/, function($1){ + return $1.toUpperCase(); + }); + }; + + editormd.firstUpperCase = editormd.ucfirst = firstUpperCase; + + editormd.urls = { + atLinkBase : "https://github.com/" + }; + + editormd.regexs = { + atLink : /@(\w+)/g, + email : /(\w+)@(\w+)\.(\w+)\.?(\w+)?/g, + emailLink : /(mailto:)?([\w\.\_]+)@(\w+)\.(\w+)\.?(\w+)?/g, + emoji : /:([\w\+-]+):/g, + emojiDatetime : /(\d{1,2}:\d{1,2}:\d{1,2})/g, + twemoji : /:(tw-([\w]+)-?(\w+)?):/g, + fontAwesome : /:(fa-([\w]+)(-(\w+)){0,}):/g, + editormdLogo : /:(editormd-logo-?(\w+)?):/g, + pageBreak : /^\[[=]{8,}\]$/ + }; + + // Emoji graphics files url path + editormd.emoji = { + path : "https://www.webpagefx.com/tools/emoji-cheat-sheet/graphics/emojis/", + ext : ".png" + }; + + // Twitter Emoji (Twemoji) graphics files url path + editormd.twemoji = { + path : "http://twemoji.maxcdn.com/36x36/", + ext : ".png" + }; + + /** + * 自定义marked的解析器 + * Custom Marked renderer rules + * + * @param {Array} markdownToC 传入用于接收TOC的数组 + * @returns {Renderer} markedRenderer 返回marked的Renderer自定义对象 + */ + + editormd.markedRenderer = function(markdownToC, options) { + var defaults = { + toc : true, // Table of contents + tocm : false, + tocStartLevel : 1, // Said from H1 to create ToC + pageBreak : true, + atLink : true, // for @link + emailLink : true, // for mail address auto link + taskList : false, // Enable Github Flavored Markdown task lists + emoji : false, // :emoji: , Support Twemoji, fontAwesome, Editor.md logo emojis. + tex : false, // TeX(LaTeX), based on KaTeX + flowChart : false, // flowChart.js only support IE9+ + sequenceDiagram : false, // sequenceDiagram.js only support IE9+ + }; + + var _headingIds = []; + var settings = $.extend(defaults, options || {}); + var marked = editormd.$marked; + var markedRenderer = new marked.Renderer(); + markdownToC = markdownToC || []; + + var regexs = editormd.regexs; + var atLinkReg = regexs.atLink; + var emojiReg = regexs.emoji; + var emailReg = regexs.email; + var emailLinkReg = regexs.emailLink; + var twemojiReg = regexs.twemoji; + var faIconReg = regexs.fontAwesome; + var editormdLogoReg = regexs.editormdLogo; + var pageBreakReg = regexs.pageBreak; + + markedRenderer.emoji = function(text) { + + text = text.replace(editormd.regexs.emojiDatetime, function($1) { + return $1.replace(/:/g, ":"); + }); + + var matchs = text.match(emojiReg); + + if (!matchs || !settings.emoji) { + return text; + } + + for (var i = 0, len = matchs.length; i < len; i++) { + if (matchs[i] === ":+1:") { + matchs[i] = ":\\+1:"; + } + + text = text.replace(new RegExp(matchs[i]), function($1) { + var faMatchs = $1.match(faIconReg); + var name = $1.replace(/:/g, ""); + + if (faMatchs) { + for (var fa = 0, len1 = faMatchs.length; fa < len1; fa++) { + var faName = faMatchs[fa].replace(/:/g, ""); + + return ""; + } + } else { + var emdlogoMathcs = $1.match(editormdLogoReg); + var twemojiMatchs = $1.match(twemojiReg); + + if (emdlogoMathcs) { + for (var x = 0, len2 = emdlogoMathcs.length; x < len2; x++) { + var logoName = emdlogoMathcs[x].replace(/:/g, ""); + + return ""; + } + } else if (twemojiMatchs) { + for (var t = 0, len3 = twemojiMatchs.length; t < len3; t++) { + var twe = twemojiMatchs[t].replace(/:/g, "").replace("tw-", ""); + + return "\"twemoji-""; + } + } else { + var src = (name === "+1") ? "plus1" : name; + src = (src === "black_large_square") ? "black_square" : src; + src = (src === "moon") ? "waxing_gibbous_moon" : src; + + return "\":""; + } + } + }); + } + + return text; + }; + + markedRenderer.atLink = function(text) { + + if (atLinkReg.test(text)) { + if (settings.atLink) { + text = text.replace(emailReg, function($1, $2, $3, $4) { + return $1.replace(/@/g, "_#_@_#_"); + }); + + text = text.replace(atLinkReg, function($1, $2) { + return "" + $1 + ""; + }).replace(/_#_@_#_/g, "@"); + } + + if (settings.emailLink) { + text = text.replace(emailLinkReg, function($1, $2, $3, $4, $5) { + return (!$2 && $.inArray($5, "jpg|jpeg|png|gif|webp|ico|icon|pdf".split("|")) < 0) ? ""+$1+"" : $1; + }); + } + + return text; + } + + return text; + }; + + markedRenderer.link = function (href, title, text) { + + if (this.options.sanitize) { + try { + var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, "").toLowerCase(); + + if (prot.indexOf("javascript:") === 0) { + return ""; + } + } catch(e) { + return ""; + } + } + + var out = "" + text.replace(/@/g, "@") + ""; + } + + if (title) { + out += " title=\"" + title + "\""; + } + + out += ">" + text + ""; + + return out; + }; + + markedRenderer.heading = function(text, level) { + + var linkText = text; + var hasLinkReg = /\s*\]*)\>(.*)\<\/a\>\s*/; + // var getLinkTextReg = /\s*\]+)\>([^\>]*)\<\/a\>\s*/g; + + if (hasLinkReg.test(text)) { + var tempText = []; + text = text.split(/\]+)\>([^\>]*)\<\/a\>/); + + for (var i = 0, len = text.length; i < len; i++) { + tempText.push(text[i].replace(/\s*href\=\"(.*)\"\s*/g, "")); + } + + text = tempText.join(" "); + } + + text = trim(text); + + var escapedText = text.toLowerCase().replace(/[^\w]+/g, "-"); + + var toc = { + text : text, + level : level, + slug : escapedText + }; + + var isChinese = /^[\u4e00-\u9fa5]+$/.test(text); + var id = (isChinese) ? escape(text).replace(/\%/g, "") : text.toLowerCase().replace(/[^\w]+/g, "-"); + + if (_headingIds.indexOf(id) >= 0) { + id += editormd.rand(100, 999999); + } + + _headingIds.push(id); + + toc.id = id; + + markdownToC.push(toc); + + var headingHTML = ""; + + headingHTML += ""; + headingHTML += ""; + headingHTML += (hasLinkReg) ? this.atLink(this.emoji(linkText)) : this.atLink(this.emoji(text)); + headingHTML += ""; + + return headingHTML; + }; + + markedRenderer.pageBreak = function(text) { + if (pageBreakReg.test(text) && settings.pageBreak) { + text = "
          "; + } + + return text; + }; + + markedRenderer.paragraph = function(text) { + var isTeXInline = /\$\$(.*)\$\$/g.test(text); + var isTeXLine = /^\$\$(.*)\$\$$/.test(text); + var isTeXAddClass = (isTeXLine) ? " class=\"" + editormd.classNames.tex + "\"" : ""; + var isToC = (settings.tocm) ? /^(\[TOC\]|\[TOCM\])$/.test(text) : /^\[TOC\]$/.test(text); + var isToCMenu = /^\[TOCM\]$/.test(text); + + if (!isTeXLine && isTeXInline) { + text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function($1, $2) { + return "" + $2.replace(/\$/g, "") + ""; + }); + } else { + text = (isTeXLine) ? text.replace(/\$/g, "") : text; + } + + var tocHTML = "
          " + text + "
          "; + + return (isToC) ? ( (isToCMenu) ? "
          " + tocHTML + "

          " : tocHTML ) + : ( (pageBreakReg.test(text)) ? this.pageBreak(text) : "" + this.atLink(this.emoji(text)) + "

          \n" ); + }; + + markedRenderer.code = function (code, lang) { + + if (lang === "seq" || lang === "sequence") { + return "
          " + code + "
          "; + } else if ( lang === "flow") { + return "
          " + code + "
          "; + } else if ( lang === "math" || lang === "latex" || lang === "katex") { + return "

          " + code + "

          "; + } else { + return marked.Renderer.prototype.code.apply(this, arguments); + } + }; + + markedRenderer.tablecell = function(content, flags) { + var type = (flags.header) ? "th" : "td"; + var tag = (flags.align) ? "<" + type +" style=\"text-align:" + flags.align + "\">" : "<" + type + ">"; + + return tag + this.atLink(this.emoji(content)) + "\n"; + }; + + markedRenderer.listitem = function(text, task) { + if (settings.taskList && task) { + text = text.replace("" + this.atLink(this.emoji(text)) + ""; + } else { + return "
        • " + this.atLink(this.emoji(text)) + "
        • "; + } + }; + + return markedRenderer; + }; + + /** + * + * 生成TOC(Table of Contents) + * Creating ToC (Table of Contents) + * + * @param {Array} toc 从marked获取的TOC数组列表 + * @param {Element} container 插入TOC的容器元素 + * @param {Integer} startLevel Hx 起始层级 + * @returns {Object} tocContainer 返回ToC列表容器层的jQuery对象元素 + */ + + editormd.markdownToCRenderer = function(toc, container, tocDropdown, startLevel) { + + var html = ""; + var lastLevel = 0; + var classPrefix = this.classPrefix; + + startLevel = startLevel || 1; + + for (var i = 0, len = toc.length; i < len; i++) { + var text = toc[i].text; + var level = toc[i].level; + + if (level < startLevel) { + continue; + } + + if (level > lastLevel) { + html += ""; + } else if (level < lastLevel) { + html += (new Array(lastLevel - level + 2)).join("
      • "); + } else { + html += ""; + } + + html += "
      • " + text + "
          "; + lastLevel = level; + } + + var tocContainer = container.find(".markdown-toc"); + + if ((tocContainer.length < 1 && container.attr("previewContainer") === "false")) { + var tocHTML = "
          "; + + tocHTML = (tocDropdown) ? "
          " + tocHTML + "
          " : tocHTML; + + container.html(tocHTML); + + tocContainer = container.find(".markdown-toc"); + } + + if (tocDropdown) { + tocContainer.wrap("

          "); + } + + tocContainer.html("
            ").children(".markdown-toc-list").html(html.replace(/\r?\n?\\<\/ul\>/g, "")); + + return tocContainer; + }; + + /** + * + * 生成TOC下拉菜单 + * Creating ToC dropdown menu + * + * @param {Object} container 插入TOC的容器jQuery对象元素 + * @param {String} tocTitle ToC title + * @returns {Object} return toc-menu object + */ + + editormd.tocDropdownMenu = function(container, tocTitle) { + + tocTitle = tocTitle || "Table of Contents"; + + var zindex = 400; + var tocMenus = container.find("." + this.classPrefix + "toc-menu"); + + tocMenus.each(function() { + var $this = $(this); + var toc = $this.children(".markdown-toc"); + var icon = ""; + var btn = "" + icon + tocTitle + ""; + var menu = toc.children("ul"); + var list = menu.find("li"); + + toc.append(btn); + + list.first().before("
          • " + tocTitle + " " + icon + "

          • "); + + $this.mouseover(function() { + menu.show(); + + list.each(function() { + var li = $(this); + var ul = li.children("ul"); + + if (ul.html() === "") { + ul.remove(); + } + + if (ul.length > 0 && ul.html() !== "") { + var firstA = li.children("a").first(); + + if (firstA.children(".fa").length < 1) { + firstA.append( $(icon).css({ float: "right", paddingTop: "4px" }) ); + } + } + + li.mouseover(function() { + ul.css("z-index", zindex).show(); + zindex += 1; + }).mouseleave(function() { + ul.hide(); + }); + }); + }).mouseleave(function() { + menu.hide(); + }); + }); + + return tocMenus; + }; + + /** + * 简单地过滤指定的HTML标签 + * Filter custom html tags + * + * @param {String} html 要过滤HTML + * @param {String} filters 要过滤的标签 + * @returns {String} html 返回过滤的HTML + */ + + editormd.filterHTMLTags = function(html, filters) { + + if (typeof html !== "string") { + html = html.toString(); + } + + if (typeof filters !== "string") { + return html; + } + + var expression = filters.split("|"); + var filterTags = expression[0].split(","); + var attrs = expression[1]; + + for (var i = 0, len = filterTags.length; i < len; i++) { + var tag = filterTags[i]; + + html = html.replace(new RegExp("\<\s*" + tag + "\s*([^\>]*)\>([^\>]*)\<\s*\/" + tag + "\s*\>", "igm"), ""); + } + + if (typeof attrs !== "undefined") { + var htmlTagRegex = /\<(\w+)\s*([^\>]*)\>([^\>]*)\<\/(\w+)\>/ig; + + if (attrs === "*") { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { + return "<" + $2 + ">" + $4 + ""; + }); + } else if (attrs === "on*") { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { + var el = $("<" + $2 + ">" + $4 + ""); + var _attrs = $($1)[0].attributes; + var $attrs = {}; + + $.each(_attrs, function(i, e) { + if (e.nodeName !== "\"") { + $attrs[e.nodeName] = e.nodeValue; + } + }); + + $.each($attrs, function(i) { + if (i.indexOf("on") === 0) { + delete $attrs[i]; + } + }); + + el.attr($attrs); + + var text = (typeof el[1] !== "undefined") ? $(el[1]).text() : ""; + + return el[0].outerHTML + text; + }); + } else { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4) { + var filterAttrs = attrs.split(","); + var el = $($1); + el.html($4); + + $.each(filterAttrs, function(i) { + el.attr(filterAttrs[i], null); + }); + + return el[0].outerHTML; + }); + } + } + + return html; + }; + + /** + * 将Markdown文档解析为HTML用于前台显示 + * Parse Markdown to HTML for Font-end preview. + * + * @param {String} id 用于显示HTML的对象ID + * @param {Object} [options={}] 配置选项,可选 + * @returns {Object} div 返回jQuery对象元素 + */ + + editormd.markdownToHTML = function(id, options) { + var defaults = { + gfm : true, + toc : true, + tocm : false, + tocStartLevel : 1, + tocTitle : "目录", + tocDropdown : false, + tocContainer : "", + markdown : "", + markdownSourceCode : false, + htmlDecode : false, + autoLoadKaTeX : true, + pageBreak : true, + atLink : true, // for @link + emailLink : true, // for mail address auto link + tex : false, + taskList : false, // Github Flavored Markdown task lists + emoji : false, + flowChart : false, + sequenceDiagram : false, + previewCodeHighlight : true + }; + + editormd.$marked = marked; + + var div = $("#" + id); + var settings = div.settings = $.extend(true, {}, defaults, options || {}); + var saveTo = div.find("textarea"); + + if (saveTo.length < 1) { + div.append(""); + saveTo = div.find("textarea"); + } + + var markdownDoc = (settings.markdown === "") ? saveTo.val() : settings.markdown; + var markdownToC = []; + + var rendererOptions = { + toc : settings.toc, + tocm : settings.tocm, + tocStartLevel : settings.tocStartLevel, + taskList : settings.taskList, + emoji : settings.emoji, + tex : settings.tex, + pageBreak : settings.pageBreak, + atLink : settings.atLink, // for @link + emailLink : settings.emailLink, // for mail address auto link + flowChart : settings.flowChart, + sequenceDiagram : settings.sequenceDiagram, + previewCodeHighlight : settings.previewCodeHighlight, + }; + + var markedOptions = { + renderer : editormd.markedRenderer(markdownToC, rendererOptions), + gfm : settings.gfm, + tables : true, + breaks : true, + pedantic : false, + sanitize : (settings.htmlDecode) ? false : true, // 是否忽略HTML标签,即是否开启HTML标签解析,为了安全性,默认不开启 + smartLists : true, + smartypants : true + }; + + markdownDoc = markdownDoc.toString(); + + var markdownParsed = marked(markdownDoc, markedOptions); + + markdownParsed = editormd.filterHTMLTags(markdownParsed, settings.htmlDecode); + + if (settings.markdownSourceCode) { + saveTo.text(markdownDoc); + } else { + saveTo.remove(); + } + + div.addClass("markdown-body " + this.classPrefix + "html-preview").append(markdownParsed); + + div.find(".task-list-item").each(function () { + $(this).parent().addClass("task-list"); + }); + + var tocContainer = (settings.tocContainer !== "") ? $(settings.tocContainer) : div; + + if (settings.tocContainer !== "") { + tocContainer.attr("previewContainer", false); + } + + if (settings.toc) { + div.tocContainer = this.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); + + if (settings.tocDropdown || div.find("." + this.classPrefix + "toc-menu").length > 0) { + this.tocDropdownMenu(div, settings.tocTitle); + } + + if (settings.tocContainer !== "") { + div.find(".editormd-toc-menu, .editormd-markdown-toc").remove(); + } + } + + if (settings.previewCodeHighlight) { + div.find("pre").addClass("prettyprint linenums"); + window.prettyPrint(); + } + + if (!editormd.isIE8) { + if (settings.flowChart) { + div.find(".flowchart").flowChart(); + } + + if (settings.sequenceDiagram) { + div.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); + } + } + + if (settings.tex) { + var katexHandle = function() { + div.find("." + editormd.classNames.tex).each(function(){ + var tex = $(this); + katex.render(tex.html().replace(/</g, "<").replace(/>/g, ">"), tex[0]); + tex.find(".katex").css("font-size", "1.6em"); + }); + }; + + if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) { + this.loadKaTeX(function() { + editormd.$katex = katex; + editormd.kaTeXLoaded = true; + katexHandle(); + }); + } else { + katexHandle(); + } + } + + div.getMarkdown = function() { + return saveTo.val(); + }; + + return div; + }; + + // Editor.md themes, change toolbar themes etc. + // added @1.5.0 + editormd.themes = ["default", "dark"]; + + // Preview area themes + // added @1.5.0 + editormd.previewThemes = ["default", "dark"]; + + // CodeMirror / editor area themes + // @1.5.0 rename -> editorThemes, old version -> themes + editormd.editorThemes = [ + "default", "3024-day", "3024-night", + "ambiance", "ambiance-mobile", + "base16-dark", "base16-light", "blackboard", + "cobalt", + "eclipse", "elegant", "erlang-dark", + "lesser-dark", + "mbo", "mdn-like", "midnight", "monokai", + "neat", "neo", "night", + "paraiso-dark", "paraiso-light", "pastel-on-dark", + "rubyblue", + "solarized", + "the-matrix", "tomorrow-night-eighties", "twilight", + "vibrant-ink", + "xq-dark", "xq-light" + ]; + + editormd.loadPlugins = {}; + + editormd.loadFiles = { + js : [], + css : [], + plugin : [] + }; + + /** + * 动态加载Editor.md插件,但不立即执行 + * Load editor.md plugins + * + * @param {String} fileName 插件文件路径 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadPlugin = function(fileName, callback, into) { + callback = callback || function() {}; + + this.loadScript(fileName, function() { + editormd.loadFiles.plugin.push(fileName); + callback(); + }, into); + }; + + /** + * 动态加载CSS文件的方法 + * Load css file method + * + * @param {String} fileName CSS文件名 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadCSS = function(fileName, callback, into) { + into = into || "head"; + callback = callback || function() {}; + + var css = document.createElement("link"); + css.type = "text/css"; + css.rel = "stylesheet"; + css.onload = css.onreadystatechange = function() { + editormd.loadFiles.css.push(fileName); + callback(); + }; + + css.href = fileName + ".css"; + + if (into === "head") { + document.getElementsByTagName("head")[0].appendChild(css); + } else { + document.body.appendChild(css); + } + }; + + editormd.isIE = (navigator.appName === "Microsoft Internet Explorer"); + editormd.isIE8 = (editormd.isIE && navigator.appVersion.match(/8./i) === "8."); + + /** + * 动态加载JS文件的方法 + * Load javascript file method + * + * @param {String} fileName JS文件名 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadScript = function(fileName, callback, into) { + + into = into || "head"; + callback = callback || function() {}; + + var script = null; + script = document.createElement("script"); + script.id = fileName.replace(/[\./]+/g, "-"); + script.type = "text/javascript"; + script.src = fileName + ".js"; + + if (editormd.isIE8) { + script.onreadystatechange = function() { + if (script.readyState) { + if (script.readyState === "loaded" || script.readyState === "complete") { + script.onreadystatechange = null; + editormd.loadFiles.js.push(fileName); + callback(); + } + } + }; + } else { + script.onload = function() { + editormd.loadFiles.js.push(fileName); + callback(); + }; + } + + if (into === "head") { + document.getElementsByTagName("head")[0].appendChild(script); + } else { + document.body.appendChild(script); + } + }; + + // 使用国外的CDN,加载速度有时会很慢,或者自定义URL + // You can custom KaTeX load url. + editormd.katexURL = { + css : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min", + js : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min" + }; + + editormd.kaTeXLoaded = false; + + /** + * 加载KaTeX文件 + * load KaTeX files + * + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + */ + + editormd.loadKaTeX = function (callback) { + editormd.loadCSS(editormd.katexURL.css, function(){ + editormd.loadScript(editormd.katexURL.js, callback || function(){}); + }); + }; + + /** + * 锁屏 + * lock screen + * + * @param {Boolean} lock Boolean 布尔值,是否锁屏 + * @returns {void} + */ + + editormd.lockScreen = function(lock) { + $("html,body").css("overflow", (lock) ? "hidden" : ""); + }; + + /** + * 动态创建对话框 + * Creating custom dialogs + * + * @param {Object} options 配置项键值对 Key/Value + * @returns {dialog} 返回创建的dialog的jQuery实例对象 + */ + + editormd.createDialog = function(options) { + var defaults = { + name : "", + width : 420, + height: 240, + title : "", + drag : true, + closed : true, + cached : false, + content : "", + mask : true, + maskStyle : { + backgroundColor : "#fff", + opacity : 0.1 + }, + lockScreen : true, + footer : true, + buttons : false + }; + + options = $.extend(true, defaults, options); + + var $this = this; + var editor = this.editor; + var classPrefix = editormd.classPrefix; + var guid = (new Date()).getTime(); + var dialogName = ( (options.name === "") ? classPrefix + "dialog-" + guid : options.name); + var html = "
            "; + + if (options.title !== "") { + html += "
            "; + html += "" + options.title + ""; + html += "
            "; + } + + if (options.closed) { + html += ""; + } + + html += "
            " + options.content; + + if (options.footer || typeof options.footer === "string") { + html += "
            " + ( (typeof options.footer === "boolean") ? "" : options.footer) + "
            "; + } + + html += "
            "; + html += "
            "; + html += "
            "; + html += "
            "; + + editor.append(html); + + var dialog = editor.find("." + dialogName); + + dialog.lockScreen = function(lock) { + if (options.lockScreen) { + $("html,body").css("overflow", (lock) ? "hidden" : ""); + $this.resize(); + } + + return dialog; + }; + + dialog.showMask = function() { + if (options.mask) { + editor.find("." + classPrefix + "mask").css(options.maskStyle).css("z-index", editormd.dialogZindex - 1).show(); + } + + return dialog; + }; + + dialog.hideMask = function() { + if (options.mask) { + editor.find("." + classPrefix + "mask").hide(); + } + + return dialog; + }; + + dialog.loading = function(show) { + var loading = dialog.find("." + classPrefix + "dialog-mask"); + loading[(show) ? "show" : "hide"](); + + return dialog; + }; + + dialog.lockScreen(true).showMask(); + + dialog.show().css({ + zIndex : editormd.dialogZindex, + border : (editormd.isIE8) ? "1px solid #ddd" : "", + width : (typeof options.width === "number") ? options.width + "px" : options.width, + height : (typeof options.height === "number") ? options.height + "px" : options.height + }); + + var dialogPosition = function(){ + dialog.css({ + top : ($(window).height() - dialog.height()) / 2 + "px", + left : ($(window).width() - dialog.width()) / 2 + "px" + }); + }; + + dialogPosition(); + + $(window).resize(dialogPosition); + + dialog.children("." + classPrefix + "dialog-close").bind("click", function() { + dialog.hide().lockScreen(false).hideMask(); + + if (!options.cached) { + dialog.remove(); + } + }); + + if (typeof options.buttons === "object") { + var footer = dialog.footer = dialog.find("." + classPrefix + "dialog-footer"); + + for (var key in options.buttons) { + var btn = options.buttons[key]; + var btnClassName = classPrefix + key + "-btn"; + + footer.append(""); + btn[1] = $.proxy(btn[1], dialog); + footer.children("." + btnClassName).bind("click", btn[1]); + } + } + + if (options.title !== "" && options.drag) { + var posX, posY; + var dialogHeader = dialog.children("." + classPrefix + "dialog-header"); + + if (!options.mask) { + dialogHeader.bind("click", function(){ + editormd.dialogZindex += 2; + dialog.css("z-index", editormd.dialogZindex); + }); + } + + var userCanSelect = function (obj) { + obj.removeClass(classPrefix + "user-unselect").off("selectstart"); + }; + + var userUnselect = function (obj) { + obj.addClass(classPrefix + "user-unselect").on("selectstart", function() { // selectstart for IE + return false; + }); + }; + + var moveAction = function (e) { + e = e || window.event; //IE + + var left, top, nowLeft = parseInt(dialog[0].style.left), nowTop = parseInt(dialog[0].style.top); + + if( nowLeft >= 0 ) { + if( nowLeft + dialog.width() <= $(window).width()) { + left = e.clientX - posX; + } else { + left = $(window).width() - dialog.width(); + document.onmousemove = null; + } + } else { + left = 0; + document.onmousemove = null; + } + + if( nowTop >= 0 ) { + top = e.clientY - posY; + } else { + top = 0; + document.onmousemove = null; + } + + document.onselectstart = function() { + return false; + }; + + userUnselect($("body")); + userUnselect(dialog); + dialog[0].style.left = left + "px"; + dialog[0].style.top = top + "px"; + }; + + dialogHeader.mousedown(function(e) { + e = e || window.event; //IE + posX = e.clientX - parseInt(dialog[0].style.left); + posY = e.clientY - parseInt(dialog[0].style.top); + + document.onmousemove = moveAction; + }); + + document.onmouseup = function() { + userCanSelect($("body")); + userCanSelect(dialog); + + document.onselectstart = null; + document.onmousemove = null; + }; + + dialogHeader.touchDraggable = function() { + var offset = null; + var start = function(e) { + var orig = e.originalEvent; + var pos = $(this).parent().position(); + + offset = { + x : orig.changedTouches[0].pageX - pos.left, + y : orig.changedTouches[0].pageY - pos.top + }; + }; + + var move = function(e) { + e.preventDefault(); + var orig = e.originalEvent; + + $(this).parent().css({ + top : orig.changedTouches[0].pageY - offset.y, + left : orig.changedTouches[0].pageX - offset.x + }); + }; + + this.bind("touchstart", start).bind("touchmove", move); + }; + + dialogHeader.touchDraggable(); + } + + editormd.dialogZindex += 2; + + return dialog; + }; + + /** + * 鼠标和触摸事件的判断/选择方法 + * MouseEvent or TouchEvent type switch + * + * @param {String} [mouseEventType="click"] 供选择的鼠标事件 + * @param {String} [touchEventType="touchend"] 供选择的触摸事件 + * @returns {String} EventType 返回事件类型名称 + */ + + editormd.mouseOrTouch = function(mouseEventType, touchEventType) { + mouseEventType = mouseEventType || "click"; + touchEventType = touchEventType || "touchend"; + + var eventType = mouseEventType; + + try { + document.createEvent("TouchEvent"); + eventType = touchEventType; + } catch(e) {} + + return eventType; + }; + + /** + * 获取指定区间的随机整数 + * + * @return {Int} int 返回随机生成的整数 + */ + + editormd.rand = function (n, m) { + var c = m - n + 1; + + return Math.floor(Math.random() * c + n); + }; + + /** + * 日期时间的格式化方法 + * Datetime format method + * + * @param {String} [format=""] 日期时间的格式,类似PHP的格式 + * @returns {String} datefmt 返回格式化后的日期时间字符串 + */ + + editormd.dateFormat = function(format) { + format = format || ""; + + var addZero = function(d) { + return (d < 10) ? "0" + d : d; + }; + + var date = new Date(); + var year = date.getFullYear(); + var year2 = year.toString().slice(2, 4); + var month = addZero(date.getMonth() + 1); + var day = addZero(date.getDate()); + var weekDay = date.getDay(); + var hour = addZero(date.getHours()); + var min = addZero(date.getMinutes()); + var second = addZero(date.getSeconds()); + var ms = addZero(date.getMilliseconds()); + var datefmt = ""; + + var ymd = year2 + "-" + month + "-" + day; + var fymd = year + "-" + month + "-" + day; + var hms = hour + ":" + min + ":" + second; + + switch (format) { + case "UNIX Time" : + datefmt = date.getTime(); + break; + + case "UTC" : + datefmt = date.toUTCString(); + break; + + case "yy" : + datefmt = year2; + break; + + case "year" : + case "yyyy" : + datefmt = year; + break; + + case "month" : + case "mm" : + datefmt = month; + break; + + case "cn-week-day" : + case "cn-wd" : + var cnWeekDays = ["日", "一", "二", "三", "四", "五", "六"]; + datefmt = "星期" + cnWeekDays[weekDay]; + break; + + case "week-day" : + case "wd" : + var weekDays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; + datefmt = weekDays[weekDay]; + break; + + case "day" : + case "dd" : + datefmt = day; + break; + + case "hour" : + case "hh" : + datefmt = hour; + break; + + case "min" : + case "ii" : + datefmt = min; + break; + + case "second" : + case "ss" : + datefmt = second; + break; + + case "ms" : + datefmt = ms; + break; + + case "yy-mm-dd" : + datefmt = ymd; + break; + + case "yyyy-mm-dd" : + datefmt = fymd; + break; + + case "yyyy-mm-dd h:i:s ms" : + case "full + ms" : + datefmt = fymd + " " + hms + " " + ms; + break; + + case "full" : + case "yyyy-mm-dd h:i:s" : + default: + datefmt = fymd + " " + hms; + break; + } + + return datefmt; + }; + + return editormd; + +})); diff --git a/editormd.js b/editormd.js index 958a76b..09c7709 100644 --- a/editormd.js +++ b/editormd.js @@ -10,4625 +10,4349 @@ * @updateTime 2019-05-11 */ -;(function(factory) { - "use strict"; - - // CommonJS/Node.js - if (typeof require === "function" && typeof exports === "object" && typeof module === "object") - { - module.exports = factory(); - } - else if (typeof define === "function") // AMD/CMD/Sea.js - { - if (define.amd) // for Require.js - { - /* Require.js define replace */ - } - else - { - define(["jquery"], factory); // for Sea.js - } - } - else - { - window.editormd = factory(); - } - -}(function() { - - /* Require.js assignment replace */ - - "use strict"; - - var $ = (typeof (window.jQuery) !== "undefined") ? window.jQuery : window.Zepto; - - if (typeof ($) === "undefined") { - return ; - } - - /** - * editormd - * - * @param {String} id 编辑器的ID - * @param {Object} options 配置选项 Key/Value - * @returns {Object} editormd 返回editormd对象 - */ - - var editormd = function (id, options) { - return new editormd.fn.init(id, options); - }; - - editormd.title = editormd.$name = "Editor.md"; - editormd.version = "1.5.1"; - editormd.homePage = "https://pandao.github.io/editor.md/"; - editormd.classPrefix = "editormd-"; - - editormd.toolbarModes = { - full : [ - "undo", "redo", "|", - "bold", "del", "italic", "quote", "ucwords", "uppercase", "lowercase", "|", - "h1", "h2", "h3", "h4", "h5", "h6", "|", - "list-ul", "list-ol", "hr", "|", - "link", "reference-link", "image", "code", "preformatted-text", "code-block", "table", "datetime", "emoji", "html-entities", "pagebreak", "|", - "goto-line", "watch", "preview", "fullscreen", "clear", "search", "|", - "help", "info" - ], - simple : [ - "undo", "redo", "|", - "bold", "del", "italic", "quote", "uppercase", "lowercase", "|", - "h1", "h2", "h3", "h4", "h5", "h6", "|", - "list-ul", "list-ol", "hr", "|", - "watch", "preview", "fullscreen", "|", - "help", "info" - ], - mini : [ - "undo", "redo", "|", - "watch", "preview", "|", - "help", "info" - ] - }; - - editormd.defaults = { - mode : "gfm", //gfm or markdown - name : "", // Form element name - value : "", // value for CodeMirror, if mode not gfm/markdown - theme : "", // Editor.md self themes, before v1.5.0 is CodeMirror theme, default empty - editorTheme : "default", // Editor area, this is CodeMirror theme at v1.5.0 - previewTheme : "", // Preview area theme, default empty - markdown : "", // Markdown source code - appendMarkdown : "", // if in init textarea value not empty, append markdown to textarea - width : "100%", - height : "100%", - path : "./lib/", // Dependents module file directory - pluginPath : "", // If this empty, default use settings.path + "../plugins/" - delay : 300, // Delay parse markdown to html, Uint : ms - autoLoadModules : true, // Automatic load dependent module files - watch : true, - placeholder : "Enjoy Markdown! coding now...", - gotoLine : true, - codeFold : false, - autoHeight : false, - autoFocus : true, - autoCloseTags : true, - searchReplace : true, - syncScrolling : true, // true | false | "single", default true - readOnly : false, - tabSize : 4, - indentUnit : 4, - lineNumbers : true, - lineWrapping : true, - autoCloseBrackets : true, - showTrailingSpace : true, - matchBrackets : true, - indentWithTabs : true, - styleSelectedText : true, - matchWordHighlight : true, // options: true, false, "onselected" - styleActiveLine : true, // Highlight the current line - dialogLockScreen : false, - dialogShowMask : true, - dialogDraggable : true, - dialogMaskBgColor : "#fff", - dialogMaskOpacity : 0.1, - fontSize : "13px", - saveHTMLToTextarea : false, - disabledKeyMaps : [], - - onload : function() {}, - onresize : function() {}, - onchange : function() {}, - onwatch : null, - onunwatch : null, - onpreviewing : function() {}, - onpreviewed : function() {}, - onfullscreen : function() {}, - onfullscreenExit : function() {}, - onscroll : function() {}, - onpreviewscroll : function() {}, - - imageUpload : false, - imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"], - imageUploadURL : "", - imageUploadFields : "", // append upload form fields for CRSF etc. Server-side receives the POST parameters. v1.5.1+ - imageUploadCallback : function() {}, // set image upload finish (success or failure) callback handler v1.5.1+ - imageUploadCallbackName : '__Editor_md_ImageUploadCallback', // upload callback name for cross-domain upload v1.5.1+ - crossDomainUpload : false, - uploadCallbackURL : "", - - toc : true, // Table of contents - tocm : false, // Using [TOCM], auto create ToC dropdown menu - tocTitle : "", // for ToC dropdown menu btn - tocDropdown : false, - tocContainer : "", - tocStartLevel : 1, // Said from H1 to create ToC - htmlDecode : false, // Open the HTML tag identification - pageBreak : true, // Enable parse page break [========] - atLink : true, // for @link - emailLink : true, // for email address auto link - taskList : false, // Enable Github Flavored Markdown task lists - emoji : false, // :emoji: , Support Github emoji, Twitter Emoji (Twemoji); - // Support FontAwesome icon emoji :fa-xxx: > Using fontAwesome icon web fonts; - // Support Editor.md logo icon emoji :editormd-logo: :editormd-logo-1x: > 1~8x; - tex : false, // TeX(LaTeX), based on KaTeX - flowChart : false, // flowChart.js only support IE9+ - sequenceDiagram : false, // sequenceDiagram.js only support IE9+ - previewCodeHighlight : true, - - toolbar : true, // show/hide toolbar - toolbarAutoFixed : true, // on window scroll auto fixed position - toolbarIcons : "full", - toolbarTitles : {}, - toolbarHandlers : { - ucwords : function() { - return editormd.toolbarHandlers.ucwords; - }, - lowercase : function() { - return editormd.toolbarHandlers.lowercase; - } - }, - toolbarCustomIcons : { // using html tag create toolbar icon, unused default tag. - lowercase : "a", - "ucwords" : "Aa" - }, - toolbarIconsClass : { - undo : "fa-undo", - redo : "fa-repeat", - bold : "fa-bold", - del : "fa-strikethrough", - italic : "fa-italic", - quote : "fa-quote-left", - uppercase : "fa-font", - h1 : editormd.classPrefix + "bold", - h2 : editormd.classPrefix + "bold", - h3 : editormd.classPrefix + "bold", - h4 : editormd.classPrefix + "bold", - h5 : editormd.classPrefix + "bold", - h6 : editormd.classPrefix + "bold", - "list-ul" : "fa-list-ul", - "list-ol" : "fa-list-ol", - hr : "fa-minus", - link : "fa-link", - "reference-link" : "fa-anchor", - image : "fa-picture-o", - code : "fa-code", - "preformatted-text" : "fa-file-code-o", - "code-block" : "fa-file-code-o", - table : "fa-table", - datetime : "fa-clock-o", - emoji : "fa-smile-o", - "html-entities" : "fa-copyright", - pagebreak : "fa-newspaper-o", - "goto-line" : "fa-terminal", // fa-crosshairs - watch : "fa-eye-slash", - unwatch : "fa-eye", - preview : "fa-desktop", - search : "fa-search", - fullscreen : "fa-arrows-alt", - clear : "fa-eraser", - help : "fa-question-circle", - info : "fa-info-circle" - }, - toolbarIconTexts : {}, - - lang : { - name : "zh-cn", - description : "开源在线 Markdown 编辑器
            Open source online Markdown editor.", - tocTitle : "目录", - toolbar : { - undo : "撤销(Ctrl+Z)", - redo : "重做(Ctrl+Y)", - bold : "粗体", - del : "删除线", - italic : "斜体", - quote : "引用", - ucwords : "将每个单词首字母转成大写", - uppercase : "将所选转换成大写", - lowercase : "将所选转换成小写", - h1 : "标题1", - h2 : "标题2", - h3 : "标题3", - h4 : "标题4", - h5 : "标题5", - h6 : "标题6", - "list-ul" : "无序列表", - "list-ol" : "有序列表", - hr : "横线", - link : "链接", - "reference-link" : "引用链接", - image : "添加图片", - code : "行内代码", - "preformatted-text" : "预格式文本 / 代码块(缩进风格)", - "code-block" : "代码块(多语言风格)", - table : "添加表格", - datetime : "日期时间", - emoji : "Emoji表情", - "html-entities" : "HTML实体字符", - pagebreak : "插入分页符", - "goto-line" : "跳转到行", - watch : "关闭实时预览", - unwatch : "开启实时预览", - preview : "全窗口预览HTML(按 Shift + ESC还原)", - fullscreen : "全屏(按ESC还原)", - clear : "清空", - search : "搜索", - help : "使用帮助", - info : "关于" + editormd.title - }, - buttons : { - enter : "确定", - cancel : "取消", - close : "关闭" - }, - dialog : { - link : { - title : "添加链接", - url : "链接地址", - urlTitle : "链接标题", - urlEmpty : "错误:请填写链接地址。" - }, - referenceLink : { - title : "添加引用链接", - name : "引用名称", - url : "链接地址", - urlId : "链接ID", - urlTitle : "链接标题", - nameEmpty: "错误:引用链接的名称不能为空。", - idEmpty : "错误:请填写引用链接的ID。", - urlEmpty : "错误:请填写引用链接的URL地址。" - }, - image : { - title : "添加图片", - url : "图片地址", - link : "图片链接", - alt : "图片描述", - uploadButton : "本地上传", - imageURLEmpty : "错误:图片地址不能为空。", - uploadFileEmpty : "错误:上传的图片不能为空。", - formatNotAllowed : "错误:只允许上传图片文件,允许上传的图片文件格式有:" - }, - preformattedText : { - title : "添加预格式文本或代码块", - emptyAlert : "错误:请填写预格式文本或代码的内容。", - placeholder : "Coding now...." - }, - codeBlock : { - title : "添加代码块", - selectLabel : "代码语言:", - selectDefaultText : "请选择代码语言", - otherLanguage : "其他语言", - unselectedLanguageAlert : "错误:请选择代码所属的语言类型。", - codeEmptyAlert : "错误:请填写代码内容。", - placeholder : "Coding now...." - }, - htmlEntities : { - title : "HTML 实体字符" - }, - help : { - title : "使用帮助" - } - } - } - }; - - editormd.classNames = { - tex : editormd.classPrefix + "tex" - }; - - editormd.dialogZindex = 99999; - - editormd.$katex = null; - editormd.$marked = null; - editormd.$CodeMirror = null; - editormd.$prettyPrint = null; - - var timer, flowchartTimer; - - editormd.prototype = editormd.fn = { - state : { - watching : false, - loaded : false, - preview : false, - fullscreen : false - }, - - /** - * 构造函数/实例初始化 - * Constructor / instance initialization - * - * @param {String} id 编辑器的ID - * @param {Object} [options={}] 配置选项 Key/Value - * @returns {editormd} 返回editormd的实例对象 - */ - - init : function (id, options) { - - options = options || {}; - - if (typeof id === "object") - { - options = id; - } - - var classPrefix = this.classPrefix = editormd.classPrefix; - var settings = $.extend(true, {}, editormd.defaults, options); - - if (options.imageFormats) { - settings.imageFormats = options.imageFormats; - } - - this.settings = settings; - - id = (typeof id === "object") ? settings.id : id; - - var editor = this.editor = $("#" + id); - - this.id = id; - this.lang = settings.lang; - - var classNames = this.classNames = { - textarea : { - html : classPrefix + "html-textarea", - markdown : classPrefix + "markdown-textarea" - } - }; - - settings.pluginPath = (settings.pluginPath === "") ? settings.path + "../plugins/" : settings.pluginPath; - - this.state.watching = (settings.watch) ? true : false; - - if ( !editor.hasClass("editormd") ) { - editor.addClass("editormd"); - } - - editor.css({ - width : (typeof settings.width === "number") ? settings.width + "px" : settings.width, - height : (typeof settings.height === "number") ? settings.height + "px" : settings.height - }); - - if (settings.autoHeight) - { - editor.css("height", "auto"); - } - - var markdownTextarea = this.markdownTextarea = editor.children("textarea"); - - if (markdownTextarea.length < 1) - { - editor.append(""); - markdownTextarea = this.markdownTextarea = editor.children("textarea"); - } - - markdownTextarea.addClass(classNames.textarea.markdown).attr("placeholder", settings.placeholder); - - if (typeof markdownTextarea.attr("name") === "undefined" || markdownTextarea.attr("name") === "") - { - markdownTextarea.attr("name", (settings.name !== "") ? settings.name : id + "-markdown-doc"); - } - - var appendElements = [ - (!settings.readOnly) ? "" : "", - ( (settings.saveHTMLToTextarea) ? "" : "" ), - "
            ", - "
            ", - "
            " - ].join("\n"); - - editor.append(appendElements).addClass(classPrefix + "vertical"); - - if (settings.theme !== "") - { - editor.addClass(classPrefix + "theme-" + settings.theme); - } - - this.mask = editor.children("." + classPrefix + "mask"); - this.containerMask = editor.children("." + classPrefix + "container-mask"); - - if (settings.markdown !== "") - { - markdownTextarea.val(settings.markdown); - } - - if (settings.appendMarkdown !== "") - { - markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown); - } - - this.htmlTextarea = editor.children("." + classNames.textarea.html); - this.preview = editor.children("." + classPrefix + "preview"); - this.previewContainer = this.preview.children("." + classPrefix + "preview-container"); - - if (settings.previewTheme !== "") - { - this.preview.addClass(classPrefix + "preview-theme-" + settings.previewTheme); - } - - if (typeof define === "function" && define.amd) - { - if (typeof window.katex !== "undefined") - { - editormd.$katex = window.katex; - } - - if (settings.searchReplace && !settings.readOnly) - { - editormd.loadCSS(settings.path + "codemirror/addon/dialog/dialog"); - editormd.loadCSS(settings.path + "codemirror/addon/search/matchesonscrollbar"); - } - } - - if ((typeof define === "function" && define.amd) || !settings.autoLoadModules) - { - if (typeof window.CodeMirror !== "undefined") { - editormd.$CodeMirror = window.CodeMirror; - } - - if (typeof window.marked !== "undefined") { - editormd.$marked = window.marked; - } - - this.setCodeMirror().setToolbar().loadedDisplay(); - } - else - { - this.loadQueues(); - } - - return this; - }, - - /** - * 所需组件加载队列 - * Required components loading queue - * - * @returns {editormd} 返回editormd的实例对象 - */ - - loadQueues : function() { - var _this = this; - var settings = this.settings; - var loadPath = settings.path; - - var loadFlowChartOrSequenceDiagram = function() { - - if (editormd.isIE8) - { - _this.loadedDisplay(); - - return ; - } - - if (settings.flowChart || settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "raphael.min", function() { - - editormd.loadScript(loadPath + "underscore.min", function() { - - if (!settings.flowChart && settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "sequence-diagram.min", function() { - _this.loadedDisplay(); - }); - } - else if (settings.flowChart && !settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "flowchart.min", function() { - editormd.loadScript(loadPath + "jquery.flowchart.min", function() { - _this.loadedDisplay(); - }); - }); - } - else if (settings.flowChart && settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "flowchart.min", function() { - editormd.loadScript(loadPath + "jquery.flowchart.min", function() { - editormd.loadScript(loadPath + "sequence-diagram.min", function() { - _this.loadedDisplay(); - }); - }); - }); - } - }); - - }); - } - else - { - _this.loadedDisplay(); - } - }; - - editormd.loadCSS(loadPath + "codemirror/codemirror.min"); - - if (settings.searchReplace && !settings.readOnly) - { - editormd.loadCSS(loadPath + "codemirror/addon/dialog/dialog"); - editormd.loadCSS(loadPath + "codemirror/addon/search/matchesonscrollbar"); - } - - if (settings.codeFold) - { - editormd.loadCSS(loadPath + "codemirror/addon/fold/foldgutter"); - } - - editormd.loadScript(loadPath + "codemirror/codemirror.min", function() { - editormd.$CodeMirror = CodeMirror; - - editormd.loadScript(loadPath + "codemirror/modes.min", function() { - - editormd.loadScript(loadPath + "codemirror/addons.min", function() { - - _this.setCodeMirror(); - - if (settings.mode !== "gfm" && settings.mode !== "markdown") - { - _this.loadedDisplay(); - - return false; - } - - _this.setToolbar(); - - editormd.loadScript(loadPath + "marked.min", function() { - - editormd.$marked = marked; - - if (settings.previewCodeHighlight) - { - editormd.loadScript(loadPath + "prettify.min", function() { - loadFlowChartOrSequenceDiagram(); - }); - } - else - { - loadFlowChartOrSequenceDiagram(); - } - }); - - }); - - }); - - }); - - return this; - }, - - /** - * 设置 Editor.md 的整体主题,主要是工具栏 - * Setting Editor.md theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setTheme : function(theme) { - var editor = this.editor; - var oldTheme = this.settings.theme; - var themePrefix = this.classPrefix + "theme-"; - - editor.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); - - this.settings.theme = theme; - - return this; - }, - - /** - * 设置 CodeMirror(编辑区)的主题 - * Setting CodeMirror (Editor area) theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setEditorTheme : function(theme) { - var settings = this.settings; - settings.editorTheme = theme; - - if (theme !== "default") - { - editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); - } - - this.cm.setOption("theme", theme); - - return this; - }, - - /** - * setEditorTheme() 的别名 - * setEditorTheme() alias - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirrorTheme : function (theme) { - this.setEditorTheme(theme); - - return this; - }, - - /** - * 设置 Editor.md 的主题 - * Setting Editor.md theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setPreviewTheme : function(theme) { - var preview = this.preview; - var oldTheme = this.settings.previewTheme; - var themePrefix = this.classPrefix + "preview-theme-"; - - preview.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); - - this.settings.previewTheme = theme; - - return this; - }, - - /** - * 配置和初始化CodeMirror组件 - * CodeMirror initialization - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirror : function() { - var settings = this.settings; - var editor = this.editor; - - if (settings.editorTheme !== "default") - { - editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); - } - - var codeMirrorConfig = { - mode : settings.mode, - theme : settings.editorTheme, - tabSize : settings.tabSize, - dragDrop : false, - autofocus : settings.autoFocus, - autoCloseTags : settings.autoCloseTags, - readOnly : (settings.readOnly) ? "nocursor" : false, - indentUnit : settings.indentUnit, - lineNumbers : settings.lineNumbers, - lineWrapping : settings.lineWrapping, - extraKeys : { - "Ctrl-Q": function(cm) { - cm.foldCode(cm.getCursor()); - } - }, - foldGutter : settings.codeFold, - gutters : ["CodeMirror-linenumbers", "CodeMirror-foldgutter"], - matchBrackets : settings.matchBrackets, - indentWithTabs : settings.indentWithTabs, - styleActiveLine : settings.styleActiveLine, - styleSelectedText : settings.styleSelectedText, - autoCloseBrackets : settings.autoCloseBrackets, - showTrailingSpace : settings.showTrailingSpace, - highlightSelectionMatches : ( (!settings.matchWordHighlight) ? false : { showToken: (settings.matchWordHighlight === "onselected") ? false : /\w/ } ) - }; - - this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig); - this.codeMirror = this.cmElement = editor.children(".CodeMirror"); - - if (settings.value !== "") - { - this.cm.setValue(settings.value); - } - - this.codeMirror.css({ - fontSize : settings.fontSize, - width : (!settings.watch) ? "100%" : "50%" - }); - - if (settings.autoHeight) - { - this.codeMirror.css("height", "auto"); - this.cm.setOption("viewportMargin", Infinity); - } - - if (!settings.lineNumbers) - { - this.codeMirror.find(".CodeMirror-gutters").css("border-right", "none"); - } - - return this; - }, - - /** - * 获取CodeMirror的配置选项 - * Get CodeMirror setting options - * - * @returns {Mixed} return CodeMirror setting option value - */ - - getCodeMirrorOption : function(key) { - return this.cm.getOption(key); - }, - - /** - * 配置和重配置CodeMirror的选项 - * CodeMirror setting options / resettings - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirrorOption : function(key, value) { - - this.cm.setOption(key, value); - - return this; - }, - - /** - * 添加 CodeMirror 键盘快捷键 - * Add CodeMirror keyboard shortcuts key map - * - * @returns {editormd} 返回editormd的实例对象 - */ - - addKeyMap : function(map, bottom) { - this.cm.addKeyMap(map, bottom); - - return this; - }, - - /** - * 移除 CodeMirror 键盘快捷键 - * Remove CodeMirror keyboard shortcuts key map - * - * @returns {editormd} 返回editormd的实例对象 - */ - - removeKeyMap : function(map) { - this.cm.removeKeyMap(map); - - return this; - }, - - /** - * 跳转到指定的行 - * Goto CodeMirror line - * - * @param {String|Intiger} line line number or "first"|"last" - * @returns {editormd} 返回editormd的实例对象 - */ - - gotoLine : function (line) { - - var settings = this.settings; - - if (!settings.gotoLine) - { - return this; - } - - var cm = this.cm; - var count = cm.lineCount(); - var preview = this.preview; - - if (typeof line === "string") - { - if(line === "last") - { - line = count; - } - - if (line === "first") - { - line = 1; - } - } - - if (typeof line !== "number") - { - alert("Error: The line number must be an integer."); - return this; - } - - line = parseInt(line) - 1; - - if (line > count) - { - alert("Error: The line number range 1-" + count); - - return this; - } - - cm.setCursor( {line : line, ch : 0} ); - - var scrollInfo = cm.getScrollInfo(); - var clientHeight = scrollInfo.clientHeight; - var coords = cm.charCoords({line : line, ch : 0}, "local"); - - cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2); - - if (settings.watch) - { - var cmScroll = this.codeMirror.find(".CodeMirror-scroll")[0]; - var height = $(cmScroll).height(); - var scrollTop = cmScroll.scrollTop; - var percent = (scrollTop / cmScroll.scrollHeight); - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= cmScroll.scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop(preview[0].scrollHeight * percent); - } - } - - cm.focus(); - - return this; - }, - - /** - * 扩展当前实例对象,可同时设置多个或者只设置一个 - * Extend editormd instance object, can mutil setting. - * - * @returns {editormd} this(editormd instance object.) - */ - - extend : function() { - if (typeof arguments[1] !== "undefined") - { - if (typeof arguments[1] === "function") - { - arguments[1] = $.proxy(arguments[1], this); - } - - this[arguments[0]] = arguments[1]; - } - - if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined") - { - $.extend(true, this, arguments[0]); - } - - return this; - }, - - /** - * 设置或扩展当前实例对象,单个设置 - * Extend editormd instance object, one by one - * - * @param {String|Object} key option key - * @param {String|Object} value option value - * @returns {editormd} this(editormd instance object.) - */ - - set : function (key, value) { - - if (typeof value !== "undefined" && typeof value === "function") - { - value = $.proxy(value, this); - } - - this[key] = value; - - return this; - }, - - /** - * 重新配置 - * Resetting editor options - * - * @param {String|Object} key option key - * @param {String|Object} value option value - * @returns {editormd} this(editormd instance object.) - */ - - config : function(key, value) { - var settings = this.settings; - - if (typeof key === "object") - { - settings = $.extend(true, settings, key); - } - - if (typeof key === "string") - { - settings[key] = value; - } - - this.settings = settings; - this.recreate(); - - return this; - }, - - /** - * 注册事件处理方法 - * Bind editor event handle - * - * @param {String} eventType event type - * @param {Function} callback 回调函数 - * @returns {editormd} this(editormd instance object.) - */ - - on : function(eventType, callback) { - var settings = this.settings; - - if (typeof settings["on" + eventType] !== "undefined") - { - settings["on" + eventType] = $.proxy(callback, this); - } - - return this; - }, - - /** - * 解除事件处理方法 - * Unbind editor event handle - * - * @param {String} eventType event type - * @returns {editormd} this(editormd instance object.) - */ - - off : function(eventType) { - var settings = this.settings; - - if (typeof settings["on" + eventType] !== "undefined") - { - settings["on" + eventType] = function(){}; - } - - return this; - }, - - /** - * 显示工具栏 - * Display toolbar - * - * @param {Function} [callback=function(){}] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - showToolbar : function(callback) { - var settings = this.settings; - - if(settings.readOnly) { - return this; - } - - if (settings.toolbar && (this.toolbar.length < 1 || this.toolbar.find("." + this.classPrefix + "menu").html() === "") ) - { - this.setToolbar(); - } - - settings.toolbar = true; - - this.toolbar.show(); - this.resize(); - - $.proxy(callback || function(){}, this)(); - - return this; - }, - - /** - * 隐藏工具栏 - * Hide toolbar - * - * @param {Function} [callback=function(){}] 回调函数 - * @returns {editormd} this(editormd instance object.) - */ - - hideToolbar : function(callback) { - var settings = this.settings; - - settings.toolbar = false; - this.toolbar.hide(); - this.resize(); - - $.proxy(callback || function(){}, this)(); - - return this; - }, - - /** - * 页面滚动时工具栏的固定定位 - * Set toolbar in window scroll auto fixed position - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbarAutoFixed : function(fixed) { - - var state = this.state; - var editor = this.editor; - var toolbar = this.toolbar; - var settings = this.settings; - - if (typeof fixed !== "undefined") - { - settings.toolbarAutoFixed = fixed; - } - - var autoFixedHandle = function(){ - var $window = $(window); - var top = $window.scrollTop(); - - if (!settings.toolbarAutoFixed) - { - return false; - } - - if (top - editor.offset().top > 10 && top < editor.height()) - { - toolbar.css({ - position : "fixed", - width : editor.width() + "px", - left : ($window.width() - editor.width()) / 2 + "px" - }); - } - else - { - toolbar.css({ - position : "absolute", - width : "100%", - left : 0 - }); - } - }; - - if (!state.fullscreen && !state.preview && settings.toolbar && settings.toolbarAutoFixed) - { - $(window).bind("scroll", autoFixedHandle); - } - - return this; - }, - - /** - * 配置和初始化工具栏 - * Set toolbar and Initialization - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbar : function() { - var settings = this.settings; - - if(settings.readOnly) { - return this; - } - - var editor = this.editor; - var classPrefix = this.classPrefix; - - var toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); - - if (settings.toolbar && toolbar.length < 1) - { - var toolbarHTML = "
              "; - - editor.append(toolbarHTML); - toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); - } - - if (!settings.toolbar) - { - toolbar.hide(); - - return this; - } - - toolbar.show(); - - var icons = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() - : ((typeof settings.toolbarIcons === "string") ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons); - - var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"), menu = ""; - var pullRight = false; - - for (var i = 0, len = icons.length; i < len; i++) - { - var name = icons[i]; - - if (name === "||") - { - pullRight = true; - } - else if (name === "|") - { - menu += "
            • |
            • "; - } - else - { - var isHeader = (/h(\d)/.test(name)); - var index = name; - - if (name === "watch" && !settings.watch) { - index = "unwatch"; - } - - var title = settings.lang.toolbar[index]; - var iconTexts = settings.toolbarIconTexts[index]; - var iconClass = settings.toolbarIconsClass[index]; - - title = (typeof title === "undefined") ? "" : title; - iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts; - iconClass = (typeof iconClass === "undefined") ? "" : iconClass; - - var menuItem = pullRight ? "
            • " : "
            • "; - - if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function") - { - menuItem += settings.toolbarCustomIcons[name]; - } - else - { - menuItem += ""; - menuItem += ""+((isHeader) ? name.toUpperCase() : ( (iconClass === "") ? iconTexts : "") ) + ""; - menuItem += ""; - } - - menuItem += "
            • "; - - menu = pullRight ? menuItem + menu : menu + menuItem; - } - } - - toolbarMenu.html(menu); - - toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase); - toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords); - - this.setToolbarHandler(); - this.setToolbarAutoFixed(); - - return this; - }, - - /** - * 工具栏图标事件处理对象序列 - * Get toolbar icons event handlers - * - * @param {Object} cm CodeMirror的实例对象 - * @param {String} name 要获取的事件处理器名称 - * @returns {Object} 返回处理对象序列 - */ - - dialogLockScreen : function() { - $.proxy(editormd.dialogLockScreen, this)(); - - return this; - }, - - dialogShowMask : function(dialog) { - $.proxy(editormd.dialogShowMask, this)(dialog); - - return this; - }, - - getToolbarHandles : function(name) { - var toolbarHandlers = this.toolbarHandlers = editormd.toolbarHandlers; - - return (name && typeof toolbarIconHandlers[name] !== "undefined") ? toolbarHandlers[name] : toolbarHandlers; - }, - - /** - * 工具栏图标事件处理器 - * Bind toolbar icons event handle - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbarHandler : function() { - var _this = this; - var settings = this.settings; - - if (!settings.toolbar || settings.readOnly) { - return this; - } - - var toolbar = this.toolbar; - var cm = this.cm; - var classPrefix = this.classPrefix; - var toolbarIcons = this.toolbarIcons = toolbar.find("." + classPrefix + "menu > li > a"); - var toolbarIconHandlers = this.getToolbarHandles(); - - toolbarIcons.bind("click", function() { - - var icon = $(this).children(".fa"); - var name = icon.attr("name"); - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (name === "") { - return ; - } - - _this.activeIcon = icon; - - if (typeof toolbarIconHandlers[name] !== "undefined") - { - $.proxy(toolbarIconHandlers[name], _this)(cm); - } - else - { - if (typeof settings.toolbarHandlers[name] !== "undefined") - { - $.proxy(settings.toolbarHandlers[name], _this)(cm, icon, cursor, selection); - } - } - - if (name !== "link" && name !== "reference-link" && name !== "image" && name !== "code-block" && - name !== "preformatted-text" && name !== "watch" && name !== "preview" && name !== "search" && name !== "fullscreen" && name !== "info") - { - cm.focus(); - } - - return false; - - }); - - return this; - }, - - /** - * 动态创建对话框 - * Creating custom dialogs - * - * @param {Object} options 配置项键值对 Key/Value - * @returns {dialog} 返回创建的dialog的jQuery实例对象 - */ - - createDialog : function(options) { - return $.proxy(editormd.createDialog, this)(options); - }, - - /** - * 创建关于Editor.md的对话框 - * Create about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - createInfoDialog : function() { - var _this = this; - var editor = this.editor; - var classPrefix = this.classPrefix; - - var infoDialogHTML = [ - "
              ", - "
              ", - "

              " + editormd.title + "v" + editormd.version + "

              ", - "

              " + this.lang.description + "

              ", - "

              " + editormd.homePage + "

              ", - "

              Copyright © 2015-" + editormd.dateFormat('yyyy') + " Pandao, The MIT License.

              ", - "
              ", - "", - "
              " - ].join("\n"); - - editor.append(infoDialogHTML); - - var infoDialog = this.infoDialog = editor.children("." + classPrefix + "dialog-info"); - - infoDialog.find("." + classPrefix + "dialog-close").bind("click", function() { - _this.hideInfoDialog(); - }); - - infoDialog.css("border", (editormd.isIE8) ? "1px solid #ddd" : "").css("z-index", editormd.dialogZindex).show(); - - this.infoDialogPosition(); - - return this; - }, - - /** - * 关于Editor.md对话居中定位 - * Editor.md dialog position handle - * - * @returns {editormd} 返回editormd的实例对象 - */ - - infoDialogPosition : function() { - var infoDialog = this.infoDialog; - - var _infoDialogPosition = function() { - infoDialog.css({ - top : ($(window).height() - infoDialog.height()) / 2 + "px", - left : ($(window).width() - infoDialog.width()) / 2 + "px" - }); - }; - - _infoDialogPosition(); - - $(window).resize(_infoDialogPosition); - - return this; - }, - - /** - * 显示关于Editor.md - * Display about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - showInfoDialog : function() { - - $("html,body").css("overflow-x", "hidden"); - - var editor = this.editor; - var settings = this.settings; - var infoDialog = this.infoDialog = editor.children("." + this.classPrefix + "dialog-info"); - - if (infoDialog.length < 1) - { - this.createInfoDialog(); - } - - this.lockScreen(true); - - this.mask.css({ - opacity : settings.dialogMaskOpacity, - backgroundColor : settings.dialogMaskBgColor - }).show(); - - infoDialog.css("z-index", editormd.dialogZindex).show(); - - this.infoDialogPosition(); - - return this; - }, - - /** - * 隐藏关于Editor.md - * Hide about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - hideInfoDialog : function() { - $("html,body").css("overflow-x", ""); - this.infoDialog.hide(); - this.mask.hide(); - this.lockScreen(false); - - return this; - }, - - /** - * 锁屏 - * lock screen - * - * @param {Boolean} lock Boolean 布尔值,是否锁屏 - * @returns {editormd} 返回editormd的实例对象 - */ - - lockScreen : function(lock) { - editormd.lockScreen(lock); - this.resize(); - - return this; - }, - - /** - * 编辑器界面重建,用于动态语言包或模块加载等 - * Recreate editor - * - * @returns {editormd} 返回editormd的实例对象 - */ - - recreate : function() { - var editor = this.editor; - var settings = this.settings; - - this.codeMirror.remove(); - - this.setCodeMirror(); - - if (!settings.readOnly) - { - if (editor.find(".editormd-dialog").length > 0) { - editor.find(".editormd-dialog").remove(); - } - - if (settings.toolbar) - { - this.getToolbarHandles(); - this.setToolbar(); - } - } - - this.loadedDisplay(true); - - return this; - }, - - /** - * 高亮预览HTML的pre代码部分 - * highlight of preview codes - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewCodeHighlight : function() { - var settings = this.settings; - var previewContainer = this.previewContainer; - - if (settings.previewCodeHighlight) - { - previewContainer.find("pre").addClass("prettyprint linenums"); - - if (typeof window.prettyPrint !== "undefined") - { - window.prettyPrint(); - } - } - - return this; - }, - - /** - * 解析TeX(KaTeX)科学公式 - * TeX(KaTeX) Renderer - * - * @returns {editormd} 返回editormd的实例对象 - */ - - katexRender : function() { - - if (timer === null) - { - return this; - } - - this.previewContainer.find("." + editormd.classNames.tex).each(function(){ - var tex = $(this); - editormd.$katex.render(tex.text(), tex[0]); - - tex.find(".katex").css("font-size", "1.6em"); - }); - - return this; - }, - - /** - * 解析和渲染流程图及时序图 - * FlowChart and SequenceDiagram Renderer - * - * @returns {editormd} 返回editormd的实例对象 - */ - - flowChartAndSequenceDiagramRender : function() { - var $this = this; - var settings = this.settings; - var previewContainer = this.previewContainer; - - if (editormd.isIE8) { - return this; - } - - if (settings.flowChart) { - if (flowchartTimer === null) { - return this; - } - - previewContainer.find(".flowchart").flowChart(); - } - - if (settings.sequenceDiagram) { - previewContainer.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); - } - - var preview = $this.preview; - var codeMirror = $this.codeMirror; - var codeView = codeMirror.find(".CodeMirror-scroll"); - - var height = codeView.height(); - var scrollTop = codeView.scrollTop(); - var percent = (scrollTop / codeView[0].scrollHeight); - var tocHeight = 0; - - preview.find(".markdown-toc-list").each(function(){ - tocHeight += $(this).height(); - }); - - var tocMenuHeight = preview.find(".editormd-toc-menu").height(); - tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= codeView[0].scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); - } - - return this; - }, - - /** - * 注册键盘快捷键处理 - * Register CodeMirror keyMaps (keyboard shortcuts). - * - * @param {Object} keyMap KeyMap key/value {"(Ctrl/Shift/Alt)-Key" : function(){}} - * @returns {editormd} return this - */ - - registerKeyMaps : function(keyMap) { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - var toolbarHandlers = editormd.toolbarHandlers; - var disabledKeyMaps = settings.disabledKeyMaps; - - keyMap = keyMap || null; - - if (keyMap) - { - for (var i in keyMap) - { - if ($.inArray(i, disabledKeyMaps) < 0) - { - var map = {}; - map[i] = keyMap[i]; - - cm.addKeyMap(keyMap); - } - } - } - else - { - for (var k in editormd.keyMaps) - { - var _keyMap = editormd.keyMaps[k]; - var handle = (typeof _keyMap === "string") ? $.proxy(toolbarHandlers[_keyMap], _this) : $.proxy(_keyMap, _this); - - if ($.inArray(k, ["F9", "F10", "F11"]) < 0 && $.inArray(k, disabledKeyMaps) < 0) - { - var _map = {}; - _map[k] = handle; - - cm.addKeyMap(_map); - } - } - - $(window).keydown(function(event) { - - var keymaps = { - "120" : "F9", - "121" : "F10", - "122" : "F11" - }; - - if ( $.inArray(keymaps[event.keyCode], disabledKeyMaps) < 0 ) - { - switch (event.keyCode) - { - case 120: - $.proxy(toolbarHandlers["watch"], _this)(); - event.stopPropagation(); - break; - - case 121: - $.proxy(toolbarHandlers["preview"], _this)(); - event.stopPropagation(); - break; - - case 122: - $.proxy(toolbarHandlers["fullscreen"], _this)(); - event.stopPropagation(); - break; - - default: - break; - } - } - }); - } - - return this; - }, - - /** - * 绑定同步滚动 - * - * @returns {editormd} return this - */ - - bindScrollEvent : function() { - - var _this = this; - var preview = this.preview; - var settings = this.settings; - var codeMirror = this.codeMirror; - var mouseOrTouch = editormd.mouseOrTouch; - - if (!settings.syncScrolling) { - return this; - } - - var cmBindScroll = function() { - codeMirror.find(".CodeMirror-scroll").bind(mouseOrTouch("scroll", "touchmove"), function(event) { - var height = $(this).height(); - var scrollTop = $(this).scrollTop(); - var percent = (scrollTop / $(this)[0].scrollHeight); - - var tocHeight = 0; - - preview.find(".markdown-toc-list").each(function(){ - tocHeight += $(this).height(); - }); - - var tocMenuHeight = preview.find(".editormd-toc-menu").height(); - tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= $(this)[0].scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); - } - - $.proxy(settings.onscroll, _this)(event); - }); - }; - - var cmUnbindScroll = function() { - codeMirror.find(".CodeMirror-scroll").unbind(mouseOrTouch("scroll", "touchmove")); - }; - - var previewBindScroll = function() { - - preview.bind(mouseOrTouch("scroll", "touchmove"), function(event) { - var height = $(this).height(); - var scrollTop = $(this).scrollTop(); - var percent = (scrollTop / $(this)[0].scrollHeight); - var codeView = codeMirror.find(".CodeMirror-scroll"); - - if(scrollTop === 0) - { - codeView.scrollTop(0); - } - else if (scrollTop + height >= $(this)[0].scrollHeight) - { - codeView.scrollTop(codeView[0].scrollHeight); - } - else - { - codeView.scrollTop(codeView[0].scrollHeight * percent); - } - - $.proxy(settings.onpreviewscroll, _this)(event); - }); - - }; - - var previewUnbindScroll = function() { - preview.unbind(mouseOrTouch("scroll", "touchmove")); - }; - - codeMirror.bind({ - mouseover : cmBindScroll, - mouseout : cmUnbindScroll, - touchstart : cmBindScroll, - touchend : cmUnbindScroll - }); - - if (settings.syncScrolling === "single") { - return this; - } - - preview.bind({ - mouseover : previewBindScroll, - mouseout : previewUnbindScroll, - touchstart : previewBindScroll, - touchend : previewUnbindScroll - }); - - return this; - }, - - bindChangeEvent : function() { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - - if (!settings.syncScrolling) { - return this; - } - - cm.on("change", function() { - if (settings.watch) - { - _this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); - } - - timer = setTimeout(function() { - clearTimeout(timer); - _this.save(); - timer = null; - }, settings.delay); - }); - - return this; - }, - - /** - * 加载队列完成之后的显示处理 - * Display handle of the module queues loaded after. - * - * @param {Boolean} recreate 是否为重建编辑器 - * @returns {editormd} 返回editormd的实例对象 - */ - - loadedDisplay : function(recreate) { - - recreate = recreate || false; - - var _this = this; - var editor = this.editor; - var preview = this.preview; - var settings = this.settings; - - this.containerMask.hide(); - - this.save(); - - if (settings.watch) { - preview.show(); - } - - editor.data("oldWidth", editor.width()).data("oldHeight", editor.height()); // 为了兼容Zepto - - this.resize(); - this.registerKeyMaps(); - - $(window).resize(function(){ - _this.resize(); - }); - - this.bindScrollEvent().bindChangeEvent(); - - if (!recreate) - { - $.proxy(settings.onload, this)(); - } - - this.state.loaded = true; - - return this; - }, - - /** - * 设置编辑器的宽度 - * Set editor width - * - * @param {Number|String} width 编辑器宽度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - width : function(width) { - - this.editor.css("width", (typeof width === "number") ? width + "px" : width); - this.resize(); - - return this; - }, - - /** - * 设置编辑器的高度 - * Set editor height - * - * @param {Number|String} height 编辑器高度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - height : function(height) { - - this.editor.css("height", (typeof height === "number") ? height + "px" : height); - this.resize(); - - return this; - }, - - /** - * 调整编辑器的尺寸和布局 - * Resize editor layout - * - * @param {Number|String} [width=null] 编辑器宽度值 - * @param {Number|String} [height=null] 编辑器高度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - resize : function(width, height) { - - width = width || null; - height = height || null; - - var state = this.state; - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var codeMirror = this.codeMirror; - - if (width) - { - editor.css("width", (typeof width === "number") ? width + "px" : width); - } - - if (settings.autoHeight && !state.fullscreen && !state.preview) - { - editor.css("height", "auto"); - codeMirror.css("height", "auto"); - } - else - { - if (height) - { - editor.css("height", (typeof height === "number") ? height + "px" : height); - } - - if (state.fullscreen) - { - editor.height($(window).height()); - } - - if (settings.toolbar && !settings.readOnly) - { - codeMirror.css("margin-top", toolbar.height() + 1).height(editor.height() - toolbar.height()); - } - else - { - codeMirror.css("margin-top", 0).height(editor.height()); - } - } - - if(settings.watch) - { - codeMirror.width((editor.width() / 2) - 1); - preview.width((!state.preview) ? editor.width() / 2 : editor.width()); - - this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); - - if (settings.toolbar && !settings.readOnly) - { - preview.css("top", toolbar.height() + 1); - } - else - { - preview.css("top", 0); - } - - if (settings.autoHeight && !state.fullscreen && !state.preview) - { - preview.height(""); - } - else - { - var previewHeight = (settings.toolbar && !settings.readOnly) ? editor.height() - toolbar.height() : editor.height(); - - preview.height(previewHeight); - } - } - else - { - codeMirror.width(editor.width()); - preview.hide(); - } - - if (state.loaded) - { - $.proxy(settings.onresize, this)(); - } - - return this; - }, - - /** - * 解析和保存Markdown代码 - * Parse & Saving Markdown source code - * - * @returns {editormd} 返回editormd的实例对象 - */ - - save : function() { - - if (timer === null) - { - return this; - } - - var _this = this; - var state = this.state; - var settings = this.settings; - var cm = this.cm; - var cmValue = cm.getValue(); - var previewContainer = this.previewContainer; - - if (settings.mode !== "gfm" && settings.mode !== "markdown") - { - this.markdownTextarea.val(cmValue); - - return this; - } - - var marked = editormd.$marked; - var markdownToC = this.markdownToC = []; - var rendererOptions = this.markedRendererOptions = { - toc : settings.toc, - tocm : settings.tocm, - tocStartLevel : settings.tocStartLevel, - pageBreak : settings.pageBreak, - taskList : settings.taskList, - emoji : settings.emoji, - tex : settings.tex, - atLink : settings.atLink, // for @link - emailLink : settings.emailLink, // for mail address auto link - flowChart : settings.flowChart, - sequenceDiagram : settings.sequenceDiagram, - previewCodeHighlight : settings.previewCodeHighlight, - }; - - var markedOptions = this.markedOptions = { - renderer : editormd.markedRenderer(markdownToC, rendererOptions), - gfm : true, - tables : true, - breaks : true, - pedantic : false, - sanitize : (settings.htmlDecode) ? false : true, // 关闭忽略HTML标签,即开启识别HTML标签,默认为false - smartLists : true, - smartypants : true - }; - - marked.setOptions(markedOptions); - - var newMarkdownDoc = editormd.$marked(cmValue, markedOptions); - newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode); - - this.markdownTextarea.text(cmValue); - - cm.save(); - - if (settings.saveHTMLToTextarea) - { - this.htmlTextarea.text(newMarkdownDoc); - } - - if(settings.watch || (!settings.watch && state.preview)) - { - previewContainer.html(newMarkdownDoc); - - previewContainer.find(".task-list-item").each(function () { - $(this).parent().addClass("task-list"); - }); - - this.previewCodeHighlight(); - - if (settings.toc) - { - var tocContainer = (settings.tocContainer === "") ? previewContainer : $(settings.tocContainer); - var tocMenu = tocContainer.find("." + this.classPrefix + "toc-menu"); - - tocContainer.attr("previewContainer", (settings.tocContainer === "") ? "true" : "false"); - - if (settings.tocContainer !== "" && tocMenu.length > 0) - { - tocMenu.remove(); - } - - editormd.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); - - if (settings.tocDropdown || tocContainer.find("." + this.classPrefix + "toc-menu").length > 0) - { - editormd.tocDropdownMenu(tocContainer, (settings.tocTitle !== "") ? settings.tocTitle : this.lang.tocTitle); - } - - if (settings.tocContainer !== "") - { - previewContainer.find(".markdown-toc").css("border", "none"); - } - } - - if (settings.tex) - { - if (!editormd.kaTeXLoaded && settings.autoLoadModules) - { - editormd.loadKaTeX(function() { - editormd.$katex = katex; - editormd.kaTeXLoaded = true; - _this.katexRender(); - }); - } - else - { - editormd.$katex = katex; - this.katexRender(); - } - } - - if (settings.flowChart || settings.sequenceDiagram) - { - flowchartTimer = setTimeout(function(){ - clearTimeout(flowchartTimer); - _this.flowChartAndSequenceDiagramRender(); - flowchartTimer = null; - }, 10); - } - - if (state.loaded) - { - $.proxy(settings.onchange, this)(); - } - } - - return this; - }, - - /** - * 聚焦光标位置 - * Focusing the cursor position - * - * @returns {editormd} 返回editormd的实例对象 - */ - - focus : function() { - this.cm.focus(); - - return this; - }, - - /** - * 设置光标的位置 - * Set cursor position - * - * @param {Object} cursor 要设置的光标位置键值对象,例:{line:1, ch:0} - * @returns {editormd} 返回editormd的实例对象 - */ - - setCursor : function(cursor) { - this.cm.setCursor(cursor); - - return this; - }, - - /** - * 获取当前光标的位置 - * Get the current position of the cursor - * - * @returns {Cursor} 返回一个光标Cursor对象 - */ - - getCursor : function() { - return this.cm.getCursor(); - }, - - /** - * 设置光标选中的范围 - * Set cursor selected ranges - * - * @param {Object} from 开始位置的光标键值对象,例:{line:1, ch:0} - * @param {Object} to 结束位置的光标键值对象,例:{line:1, ch:0} - * @returns {editormd} 返回editormd的实例对象 - */ - - setSelection : function(from, to) { - - this.cm.setSelection(from, to); - - return this; - }, - - /** - * 获取光标选中的文本 - * Get the texts from cursor selected - * - * @returns {String} 返回选中文本的字符串形式 - */ - - getSelection : function() { - return this.cm.getSelection(); - }, - - /** - * 设置光标选中的文本范围 - * Set the cursor selection ranges - * - * @param {Array} ranges cursor selection ranges array - * @returns {Array} return this - */ - - setSelections : function(ranges) { - this.cm.setSelections(ranges); - - return this; - }, - - /** - * 获取光标选中的文本范围 - * Get the cursor selection ranges - * - * @returns {Array} return selection ranges array - */ - - getSelections : function() { - return this.cm.getSelections(); - }, - - /** - * 替换当前光标选中的文本或在当前光标处插入新字符 - * Replace the text at the current cursor selected or insert a new character at the current cursor position - * - * @param {String} value 要插入的字符值 - * @returns {editormd} 返回editormd的实例对象 - */ - - replaceSelection : function(value) { - this.cm.replaceSelection(value); - - return this; - }, - - /** - * 在当前光标处插入新字符 - * Insert a new character at the current cursor position - * - * 同replaceSelection()方法 - * With the replaceSelection() method - * - * @param {String} value 要插入的字符值 - * @returns {editormd} 返回editormd的实例对象 - */ - - insertValue : function(value) { - this.replaceSelection(value); - - return this; - }, - - /** - * 追加markdown - * append Markdown to editor - * - * @param {String} md 要追加的markdown源文档 - * @returns {editormd} 返回editormd的实例对象 - */ - - appendMarkdown : function(md) { - var cm = this.cm; - - cm.setValue(cm.getValue() + md); - - return this; - }, - - /** - * 设置和传入编辑器的markdown源文档 - * Set Markdown source document - * - * @param {String} md 要传入的markdown源文档 - * @returns {editormd} 返回editormd的实例对象 - */ - - setMarkdown : function(md) { - this.cm.setValue(md || this.settings.markdown); - - return this; - }, - - /** - * 获取编辑器的markdown源文档 - * Set Editor.md markdown/CodeMirror value - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getMarkdown : function() { - return this.cm.getValue(); - }, - - /** - * 获取编辑器的源文档 - * Get CodeMirror value - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getValue : function() { - return this.cm.getValue(); - }, - - /** - * 设置编辑器的源文档 - * Set CodeMirror value - * - * @param {String} value set code/value/string/text - * @returns {editormd} 返回editormd的实例对象 - */ - - setValue : function(value) { - this.cm.setValue(value); - - return this; - }, - - /** - * 清空编辑器 - * Empty CodeMirror editor container - * - * @returns {editormd} 返回editormd的实例对象 - */ - - clear : function() { - this.cm.setValue(""); - - return this; - }, - - /** - * 获取解析后存放在Textarea的HTML源码 - * Get parsed html code from Textarea - * - * @returns {String} 返回HTML源码 - */ - - getHTML : function() { - if (!this.settings.saveHTMLToTextarea) - { - alert("Error: settings.saveHTMLToTextarea == false"); - - return false; - } - - return this.htmlTextarea.val(); - }, - - /** - * getHTML()的别名 - * getHTML (alias) - * - * @returns {String} Return html code 返回HTML源码 - */ - - getTextareaSavedHTML : function() { - return this.getHTML(); - }, - - /** - * 获取预览窗口的HTML源码 - * Get html from preview container - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getPreviewedHTML : function() { - if (!this.settings.watch) - { - alert("Error: settings.watch == false"); - - return false; - } - - return this.previewContainer.html(); - }, - - /** - * 开启实时预览 - * Enable real-time watching - * - * @returns {editormd} 返回editormd的实例对象 - */ - - watch : function(callback) { - var settings = this.settings; - - if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) - { - return this; - } - - this.state.watching = settings.watch = true; - this.preview.show(); - - if (this.toolbar) - { - var watchIcon = settings.toolbarIconsClass.watch; - var unWatchIcon = settings.toolbarIconsClass.unwatch; - - var icon = this.toolbar.find(".fa[name=watch]"); - icon.parent().attr("title", settings.lang.toolbar.watch); - icon.removeClass(unWatchIcon).addClass(watchIcon); - } - - this.codeMirror.css("border-right", "1px solid #ddd").width(this.editor.width() / 2); - - timer = 0; - - this.save().resize(); - - if (!settings.onwatch) - { - settings.onwatch = callback || function() {}; - } - - $.proxy(settings.onwatch, this)(); - - return this; - }, - - /** - * 关闭实时预览 - * Disable real-time watching - * - * @returns {editormd} 返回editormd的实例对象 - */ - - unwatch : function(callback) { - var settings = this.settings; - this.state.watching = settings.watch = false; - this.preview.hide(); - - if (this.toolbar) - { - var watchIcon = settings.toolbarIconsClass.watch; - var unWatchIcon = settings.toolbarIconsClass.unwatch; - - var icon = this.toolbar.find(".fa[name=watch]"); - icon.parent().attr("title", settings.lang.toolbar.unwatch); - icon.removeClass(watchIcon).addClass(unWatchIcon); - } - - this.codeMirror.css("border-right", "none").width(this.editor.width()); - - this.resize(); - - if (!settings.onunwatch) - { - settings.onunwatch = callback || function() {}; - } - - $.proxy(settings.onunwatch, this)(); - - return this; - }, - - /** - * 显示编辑器 - * Show editor - * - * @param {Function} [callback=function()] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - show : function(callback) { - callback = callback || function() {}; - - var _this = this; - this.editor.show(0, function() { - $.proxy(callback, _this)(); - }); - - return this; - }, - - /** - * 隐藏编辑器 - * Hide editor - * - * @param {Function} [callback=function()] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - hide : function(callback) { - callback = callback || function() {}; - - var _this = this; - this.editor.hide(0, function() { - $.proxy(callback, _this)(); - }); - - return this; - }, - - /** - * 消毁并移除编辑器实例 v1.5.1+ - * - * destroy & remove editor - * - * @returns {void} void 无返回值 - */ - - destroy : function () { - this.hide(); - this.editor.remove(); - }, - - /** - * 隐藏编辑器部分,只预览HTML - * Enter preview html state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewing : function() { - - var _this = this; - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var codeMirror = this.codeMirror; - var previewContainer = this.previewContainer; - - if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { - return this; - } - - var editorHeight = this.editor.outerHeight(); - - if (settings.toolbar && toolbar) { - toolbar.toggle(); - toolbar.find(".fa[name=preview]").toggleClass("active"); - } - - codeMirror.toggle(); - - var escHandle = function(event) { - if (event.shiftKey && event.keyCode === 27) { - _this.previewed(); - } - }; - - if (codeMirror.css("display") === "none") // 为了兼容Zepto,而不使用codeMirror.is(":hidden") - { - this.state.preview = true; - - if (this.settings.autoHeight) { - this.editor.css("height", editorHeight); - } - - if (this.state.fullscreen) { - preview.css("background", "#fff"); - } - - editor.find("." + this.classPrefix + "preview-close-btn").show().bind("click", function(){ - _this.previewed(); - }); - - if (!settings.watch) - { - this.save(); - } - else - { - previewContainer.css("padding", ""); - } - - previewContainer.addClass(this.classPrefix + "preview-active"); - - preview.show().css({ - position : "", - top : 0, - width : editor.width(), - height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - }); - - if (this.state.loaded) - { - $.proxy(settings.onpreviewing, this)(); - } - - $(window).bind("keyup", escHandle); - } - else - { - $(window).unbind("keyup", escHandle); - this.previewed(); - } - }, - - /** - * 显示编辑器部分,退出只预览HTML - * Exit preview html state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewed : function() { - - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var previewContainer = this.previewContainer; - var previewCloseBtn = editor.find("." + this.classPrefix + "preview-close-btn"); - - this.state.preview = false; - - this.codeMirror.show(); - - if (settings.toolbar) { - toolbar.show(); - } - - preview[(settings.watch) ? "show" : "hide"](); - - previewCloseBtn.hide().unbind("click"); - - previewContainer.removeClass(this.classPrefix + "preview-active"); - - if (settings.watch) - { - previewContainer.css("padding", "20px"); - } - - if (this.settings.autoHeight) { - this.editor.css("height", "auto"); - } - - preview.css({ - background : null, - position : "absolute", - width : editor.width() / 2, - height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - toolbar.height(), - top : (settings.toolbar) ? toolbar.height() : 0 - }); - - if (this.state.loaded) - { - $.proxy(settings.onpreviewed, this)(); - } - - return this; - }, - - /** - * 编辑器全屏显示 - * Fullscreen show - * - * @returns {editormd} 返回editormd的实例对象 - */ - - fullscreen : function() { - - var _this = this; - var state = this.state; - var editor = this.editor; - var toolbar = this.toolbar; - var settings = this.settings; - var fullscreenClass = this.classPrefix + "fullscreen"; - - if (toolbar) { - toolbar.find(".fa[name=fullscreen]").parent().toggleClass("active"); - } - - var escHandle = function(event) { - if (!event.shiftKey && event.keyCode === 27) - { - if (state.fullscreen) - { - _this.fullscreenExit(); - } - } - }; - - if (!editor.hasClass(fullscreenClass)) - { - state.fullscreen = true; - - $("html,body").css("overflow", "hidden"); - - editor.css({ - width : $(window).width(), - height : $(window).height() - }).addClass(fullscreenClass); - - this.resize(); - - $.proxy(settings.onfullscreen, this)(); - - $(window).bind("keyup", escHandle); - } - else - { - $(window).unbind("keyup", escHandle); - this.fullscreenExit(); - } - - return this; - }, - - /** - * 编辑器退出全屏显示 - * Exit fullscreen state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - fullscreenExit : function() { - - var editor = this.editor; - var settings = this.settings; - var toolbar = this.toolbar; - var fullscreenClass = this.classPrefix + "fullscreen"; - - this.state.fullscreen = false; - - if (toolbar) { - toolbar.find(".fa[name=fullscreen]").parent().removeClass("active"); - } - - $("html,body").css("overflow", ""); - - editor.css({ - width : editor.data("oldWidth"), - height : editor.data("oldHeight") - }).removeClass(fullscreenClass); - - this.resize(); - - $.proxy(settings.onfullscreenExit, this)(); - - return this; - }, - - /** - * 加载并执行插件 - * Load and execute the plugin - * - * @param {String} name plugin name / function name - * @param {String} path plugin load path - * @returns {editormd} 返回editormd的实例对象 - */ - - executePlugin : function(name, path) { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - - path = settings.pluginPath + path; - - if (typeof define === "function") - { - if (typeof this[name] === "undefined") - { - alert("Error: " + name + " plugin is not found, you are not load this plugin."); - - return this; - } - - this[name](cm); - - return this; - } - - if ($.inArray(path, editormd.loadFiles.plugin) < 0) - { - editormd.loadPlugin(path, function() { - editormd.loadPlugins[name] = _this[name]; - _this[name](cm); - }); - } - else - { - $.proxy(editormd.loadPlugins[name], this)(cm); - } - - return this; - }, - - /** - * 搜索替换 - * Search & replace - * - * @param {String} command CodeMirror serach commands, "find, fintNext, fintPrev, clearSearch, replace, replaceAll" - * @returns {editormd} return this - */ - - search : function(command) { - var settings = this.settings; - - if (!settings.searchReplace) - { - alert("Error: settings.searchReplace == false"); - return this; - } - - if (!settings.readOnly) - { - this.cm.execCommand(command || "find"); - } - - return this; - }, - - searchReplace : function() { - this.search("replace"); - - return this; - }, - - searchReplaceAll : function() { - this.search("replaceAll"); - - return this; - } - }; - - editormd.fn.init.prototype = editormd.fn; - - /** - * 锁屏 - * lock screen when dialog opening - * - * @returns {void} - */ - - editormd.dialogLockScreen = function() { - var settings = this.settings || {dialogLockScreen : true}; - - if (settings.dialogLockScreen) - { - $("html,body").css("overflow", "hidden"); - this.resize(); - } - }; - - /** - * 显示透明背景层 - * Display mask layer when dialog opening - * - * @param {Object} dialog dialog jQuery object - * @returns {void} - */ - - editormd.dialogShowMask = function(dialog) { - var editor = this.editor; - var settings = this.settings || {dialogShowMask : true}; - - dialog.css({ - top : ($(window).height() - dialog.height()) / 2 + "px", - left : ($(window).width() - dialog.width()) / 2 + "px" - }); - - if (settings.dialogShowMask) { - editor.children("." + this.classPrefix + "mask").css("z-index", parseInt(dialog.css("z-index")) - 1).show(); - } - }; - - editormd.toolbarHandlers = { - undo : function() { - this.cm.undo(); - }, - - redo : function() { - this.cm.redo(); - }, - - bold : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("**" + selection + "**"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - del : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("~~" + selection + "~~"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - italic : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("*" + selection + "*"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - - quote : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("> " + selection); - cm.setCursor(cursor.line, cursor.ch + 2); - } - else - { - cm.replaceSelection("> " + selection); - } - - //cm.replaceSelection("> " + selection); - //cm.setCursor(cursor.line, (selection === "") ? cursor.ch + 2 : cursor.ch + selection.length + 2); - }, - - ucfirst : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(editormd.firstUpperCase(selection)); - cm.setSelections(selections); - }, - - ucwords : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(editormd.wordsFirstUpperCase(selection)); - cm.setSelections(selections); - }, - - uppercase : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(selection.toUpperCase()); - cm.setSelections(selections); - }, - - lowercase : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(selection.toLowerCase()); - cm.setSelections(selections); - }, - - h1 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("# " + selection); - cm.setCursor(cursor.line, cursor.ch + 2); - } - else - { - cm.replaceSelection("# " + selection); - } - }, - - h2 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("## " + selection); - cm.setCursor(cursor.line, cursor.ch + 3); - } - else - { - cm.replaceSelection("## " + selection); - } - }, - - h3 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("### " + selection); - cm.setCursor(cursor.line, cursor.ch + 4); - } - else - { - cm.replaceSelection("### " + selection); - } - }, - - h4 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("#### " + selection); - cm.setCursor(cursor.line, cursor.ch + 5); - } - else - { - cm.replaceSelection("#### " + selection); - } - }, - - h5 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("##### " + selection); - cm.setCursor(cursor.line, cursor.ch + 6); - } - else - { - cm.replaceSelection("##### " + selection); - } - }, - - h6 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("###### " + selection); - cm.setCursor(cursor.line, cursor.ch + 7); - } - else - { - cm.replaceSelection("###### " + selection); - } - }, - - "list-ul" : function() { - var cm = this.cm; - var selection = cm.getSelection(); - - if (selection === "") - { - cm.replaceSelection("- " + selection); - } - else - { - var selectionText = selection.split("\n"); - - for (var i = 0, len = selectionText.length; i < len; i++) - { - selectionText[i] = (selectionText[i] === "") ? "" : "- " + selectionText[i]; - } - - cm.replaceSelection(selectionText.join("\n")); - } - }, - - "list-ol" : function() { - var cm = this.cm; - var selection = cm.getSelection(); - - if(selection === "") - { - cm.replaceSelection("1. " + selection); - } - else - { - var selectionText = selection.split("\n"); - - for (var i = 0, len = selectionText.length; i < len; i++) - { - selectionText[i] = (selectionText[i] === "") ? "" : (i+1) + ". " + selectionText[i]; - } - - cm.replaceSelection(selectionText.join("\n")); - } - }, - - hr : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - - cm.replaceSelection(((cursor.ch !== 0) ? "\n\n" : "\n") + "------------\n\n"); - }, - - tex : function() { - if (!this.settings.tex) - { - alert("settings.tex === false"); - return this; - } - - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("$$" + selection + "$$"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - link : function() { - this.executePlugin("linkDialog", "link-dialog/link-dialog"); - }, - - "reference-link" : function() { - this.executePlugin("referenceLinkDialog", "reference-link-dialog/reference-link-dialog"); - }, - - pagebreak : function() { - if (!this.settings.pageBreak) - { - alert("settings.pageBreak === false"); - return this; - } - - var cm = this.cm; - - cm.replaceSelection("\r\n[========]\r\n"); - }, - - image : function() { - this.executePlugin("imageDialog", "image-dialog/image-dialog"); - }, - - code : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("`" + selection + "`"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - - "code-block" : function() { - this.executePlugin("codeBlockDialog", "code-block-dialog/code-block-dialog"); - }, - - "preformatted-text" : function() { - this.executePlugin("preformattedTextDialog", "preformatted-text-dialog/preformatted-text-dialog"); - }, - - table : function() { - this.executePlugin("tableDialog", "table-dialog/table-dialog"); - }, - - datetime : function() { - var cm = this.cm; - var langName = this.settings.lang.name; - var datefmt = editormd.dateFormat() + " " + editormd.dateFormat((langName === "zh-cn" || langName === "zh-tw") ? "cn-week-day" : "week-day"); - - cm.replaceSelection(datefmt); - }, - - emoji : function() { - this.executePlugin("emojiDialog", "emoji-dialog/emoji-dialog"); - }, - - "html-entities" : function() { - this.executePlugin("htmlEntitiesDialog", "html-entities-dialog/html-entities-dialog"); - }, - - "goto-line" : function() { - this.executePlugin("gotoLineDialog", "goto-line-dialog/goto-line-dialog"); - }, - - watch : function() { - this[this.settings.watch ? "unwatch" : "watch"](); - }, - - preview : function() { - this.previewing(); - }, - - fullscreen : function() { - this.fullscreen(); - }, - - clear : function() { - this.clear(); - }, - - search : function() { - this.search(); - }, - - help : function() { - this.executePlugin("helpDialog", "help-dialog/help-dialog"); - }, - - info : function() { - this.showInfoDialog(); - } - }; - - // var isMac = navigator.platform.toUpperCase().indexOf("MAC") >= 0; - // var key = isMac ? "Cmd" : "Ctrl"; - - editormd.keyMaps = { - "Ctrl-1" : "h1", - "Ctrl-2" : "h2", - "Ctrl-3" : "h3", - "Ctrl-4" : "h4", - "Ctrl-5" : "h5", - "Ctrl-6" : "h6", - "Ctrl-B" : "bold", // if this is string == editormd.toolbarHandlers.xxxx - "Ctrl-D" : "datetime", - "Ctrl-E" : function() { // emoji - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (!this.settings.emoji) - { - alert("Error: settings.emoji == false"); - return ; - } - - cm.replaceSelection(":" + selection + ":"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Ctrl-Alt-G" : "goto-line", - "Ctrl-H" : "hr", - "Ctrl-I" : "italic", - "Ctrl-K" : "code", - "Ctrl-L" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - var title = (selection === "") ? "" : " \""+selection+"\""; - - cm.replaceSelection("[" + selection + "]("+title+")"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Ctrl-U" : "list-ul", - "Shift-Ctrl-A" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (!this.settings.atLink) - { - alert("Error: settings.atLink == false"); - return ; - } - - cm.replaceSelection("@" + selection); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Shift-Ctrl-C" : "code", - "Shift-Ctrl-Q" : "quote", - "Shift-Ctrl-S" : "del", - "Shift-Ctrl-K" : "tex", // KaTeX - "Shift-Alt-C" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection(["```", selection, "```"].join("\n")); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 3); - } - }, - "Shift-Ctrl-Alt-C" : "code-block", - "Shift-Ctrl-H" : "html-entities", - "Shift-Alt-H" : "help", - "Shift-Ctrl-E" : "emoji", - "Shift-Ctrl-U" : "uppercase", - "Shift-Alt-U" : "ucwords", - "Shift-Ctrl-Alt-U" : "ucfirst", - "Shift-Alt-L" : "lowercase", - "Shift-Ctrl-I" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - var title = (selection === "") ? "" : " \"" + selection + "\""; - - cm.replaceSelection("![" + selection + "](" + title + ")"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 4); - } - }, - "Shift-Ctrl-Alt-I" : "image", - "Shift-Ctrl-L" : "link", - "Shift-Ctrl-O" : "list-ol", - "Shift-Ctrl-P" : "preformatted-text", - "Shift-Ctrl-T" : "table", - "Shift-Alt-P" : "pagebreak", - "F9" : "watch", - "F10" : "preview", - "F11" : "fullscreen", - }; - - /** - * 清除字符串两边的空格 - * Clear the space of strings both sides. - * - * @param {String} str string - * @returns {String} trimed string - */ - - var trim = function(str) { - return (!String.prototype.trim) ? str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "") : str.trim(); - }; - - editormd.trim = trim; - - /** - * 所有单词首字母大写 - * Words first to uppercase - * - * @param {String} str string - * @returns {String} string - */ - - var ucwords = function (str) { - return str.toLowerCase().replace(/\b(\w)|\s(\w)/g, function($1) { - return $1.toUpperCase(); - }); - }; - - editormd.ucwords = editormd.wordsFirstUpperCase = ucwords; - - /** - * 字符串首字母大写 - * Only string first char to uppercase - * - * @param {String} str string - * @returns {String} string - */ - - var firstUpperCase = function(str) { - return str.toLowerCase().replace(/\b(\w)/, function($1){ - return $1.toUpperCase(); - }); - }; - - editormd.firstUpperCase = editormd.ucfirst = firstUpperCase; - - editormd.urls = { - atLinkBase : "https://github.com/" - }; - - editormd.regexs = { - atLink : /@(\w+)/g, - email : /(\w+)@(\w+)\.(\w+)\.?(\w+)?/g, - emailLink : /(mailto:)?([\w\.\_]+)@(\w+)\.(\w+)\.?(\w+)?/g, - emoji : /:([\w\+-]+):/g, - emojiDatetime : /(\d{1,2}:\d{1,2}:\d{1,2})/g, - twemoji : /:(tw-([\w]+)-?(\w+)?):/g, - fontAwesome : /:(fa-([\w]+)(-(\w+)){0,}):/g, - editormdLogo : /:(editormd-logo-?(\w+)?):/g, - pageBreak : /^\[[=]{8,}\]$/ - }; - - // Emoji graphics files url path - editormd.emoji = { - path : "https://www.webpagefx.com/tools/emoji-cheat-sheet/graphics/emojis/", - ext : ".png" - }; - - // Twitter Emoji (Twemoji) graphics files url path - editormd.twemoji = { - path : "http://twemoji.maxcdn.com/36x36/", - ext : ".png" - }; - - /** - * 自定义marked的解析器 - * Custom Marked renderer rules - * - * @param {Array} markdownToC 传入用于接收TOC的数组 - * @returns {Renderer} markedRenderer 返回marked的Renderer自定义对象 - */ - - editormd.markedRenderer = function(markdownToC, options) { - var defaults = { - toc : true, // Table of contents - tocm : false, - tocStartLevel : 1, // Said from H1 to create ToC - pageBreak : true, - atLink : true, // for @link - emailLink : true, // for mail address auto link - taskList : false, // Enable Github Flavored Markdown task lists - emoji : false, // :emoji: , Support Twemoji, fontAwesome, Editor.md logo emojis. - tex : false, // TeX(LaTeX), based on KaTeX - flowChart : false, // flowChart.js only support IE9+ - sequenceDiagram : false, // sequenceDiagram.js only support IE9+ - }; - - var _headingIds = []; - var settings = $.extend(defaults, options || {}); - var marked = editormd.$marked; - var markedRenderer = new marked.Renderer(); - markdownToC = markdownToC || []; - - var regexs = editormd.regexs; - var atLinkReg = regexs.atLink; - var emojiReg = regexs.emoji; - var emailReg = regexs.email; - var emailLinkReg = regexs.emailLink; - var twemojiReg = regexs.twemoji; - var faIconReg = regexs.fontAwesome; - var editormdLogoReg = regexs.editormdLogo; - var pageBreakReg = regexs.pageBreak; - - markedRenderer.emoji = function(text) { - - text = text.replace(editormd.regexs.emojiDatetime, function($1) { - return $1.replace(/:/g, ":"); - }); - - var matchs = text.match(emojiReg); - - if (!matchs || !settings.emoji) { - return text; - } - - for (var i = 0, len = matchs.length; i < len; i++) - { - if (matchs[i] === ":+1:") { - matchs[i] = ":\\+1:"; - } - - text = text.replace(new RegExp(matchs[i]), function($1) { - var faMatchs = $1.match(faIconReg); - var name = $1.replace(/:/g, ""); - - if (faMatchs) - { - for (var fa = 0, len1 = faMatchs.length; fa < len1; fa++) - { - var faName = faMatchs[fa].replace(/:/g, ""); - - return ""; - } - } - else - { - var emdlogoMathcs = $1.match(editormdLogoReg); - var twemojiMatchs = $1.match(twemojiReg); - - if (emdlogoMathcs) - { - for (var x = 0, len2 = emdlogoMathcs.length; x < len2; x++) - { - var logoName = emdlogoMathcs[x].replace(/:/g, ""); - return ""; - } - } - else if (twemojiMatchs) - { - for (var t = 0, len3 = twemojiMatchs.length; t < len3; t++) - { - var twe = twemojiMatchs[t].replace(/:/g, "").replace("tw-", ""); - return "\"twemoji-""; - } - } - else - { - var src = (name === "+1") ? "plus1" : name; - src = (src === "black_large_square") ? "black_square" : src; - src = (src === "moon") ? "waxing_gibbous_moon" : src; - - return "\":""; - } - } - }); - } - - return text; - }; - - markedRenderer.atLink = function(text) { - - if (atLinkReg.test(text)) - { - if (settings.atLink) - { - text = text.replace(emailReg, function($1, $2, $3, $4) { - return $1.replace(/@/g, "_#_@_#_"); - }); - - text = text.replace(atLinkReg, function($1, $2) { - return "" + $1 + ""; - }).replace(/_#_@_#_/g, "@"); - } - - if (settings.emailLink) - { - text = text.replace(emailLinkReg, function($1, $2, $3, $4, $5) { - return (!$2 && $.inArray($5, "jpg|jpeg|png|gif|webp|ico|icon|pdf".split("|")) < 0) ? ""+$1+"" : $1; - }); - } - - return text; - } - - return text; - }; - - markedRenderer.link = function (href, title, text) { - - if (this.options.sanitize) { - try { - var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, "").toLowerCase(); - - if (prot.indexOf("javascript:") === 0) { - return ""; - } - } catch(e) { - return ""; - } - } - - var out = "" + text.replace(/@/g, "@") + ""; - } - - if (title) { - out += " title=\"" + title + "\""; - } - - out += ">" + text + ""; - - return out; - }; - - markedRenderer.heading = function(text, level) { - - var linkText = text; - var hasLinkReg = /\s*\]*)\>(.*)\<\/a\>\s*/; - // var getLinkTextReg = /\s*\]+)\>([^\>]*)\<\/a\>\s*/g; - - if (hasLinkReg.test(text)) - { - var tempText = []; - text = text.split(/\]+)\>([^\>]*)\<\/a\>/); - - for (var i = 0, len = text.length; i < len; i++) - { - tempText.push(text[i].replace(/\s*href\=\"(.*)\"\s*/g, "")); - } - - text = tempText.join(" "); - } - - text = trim(text); - - var escapedText = text.toLowerCase().replace(/[^\w]+/g, "-"); - - var toc = { - text : text, - level : level, - slug : escapedText - }; - - var isChinese = /^[\u4e00-\u9fa5]+$/.test(text); - var id = (isChinese) ? escape(text).replace(/\%/g, "") : text.toLowerCase().replace(/[^\w]+/g, "-"); - - if (_headingIds.indexOf(id) >= 0) { - id += editormd.rand(100, 999999); - } - - _headingIds.push(id); - - toc.id = id; - - markdownToC.push(toc); - - var headingHTML = ""; - - headingHTML += ""; - headingHTML += ""; - headingHTML += (hasLinkReg) ? this.atLink(this.emoji(linkText)) : this.atLink(this.emoji(text)); - headingHTML += ""; - - return headingHTML; - }; - - markedRenderer.pageBreak = function(text) { - if (pageBreakReg.test(text) && settings.pageBreak) - { - text = "
              "; - } - - return text; - }; - - markedRenderer.paragraph = function(text) { - var isTeXInline = /\$\$(.*)\$\$/g.test(text); - var isTeXLine = /^\$\$(.*)\$\$$/.test(text); - var isTeXAddClass = (isTeXLine) ? " class=\"" + editormd.classNames.tex + "\"" : ""; - var isToC = (settings.tocm) ? /^(\[TOC\]|\[TOCM\])$/.test(text) : /^\[TOC\]$/.test(text); - var isToCMenu = /^\[TOCM\]$/.test(text); - - if (!isTeXLine && isTeXInline) - { - text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function($1, $2) { - return "" + $2.replace(/\$/g, "") + ""; - }); - } - else - { - text = (isTeXLine) ? text.replace(/\$/g, "") : text; - } - - var tocHTML = "
              " + text + "
              "; - - return (isToC) ? ( (isToCMenu) ? "
              " + tocHTML + "

              " : tocHTML ) - : ( (pageBreakReg.test(text)) ? this.pageBreak(text) : "" + this.atLink(this.emoji(text)) + "

              \n" ); - }; - - markedRenderer.code = function (code, lang) { - - if (lang === "seq" || lang === "sequence") - { - return "
              " + code + "
              "; - } - else if ( lang === "flow") - { - return "
              " + code + "
              "; - } - else if ( lang === "math" || lang === "latex" || lang === "katex") - { - return "

              " + code + "

              "; - } - else - { - - return marked.Renderer.prototype.code.apply(this, arguments); - } - }; - - markedRenderer.tablecell = function(content, flags) { - var type = (flags.header) ? "th" : "td"; - var tag = (flags.align) ? "<" + type +" style=\"text-align:" + flags.align + "\">" : "<" + type + ">"; - - return tag + this.atLink(this.emoji(content)) + "\n"; - }; - - markedRenderer.listitem = function(text, task) { - if (settings.taskList && task) { - text = text.replace("" + this.atLink(this.emoji(text)) + ""; - } else { - return "
            • " + this.atLink(this.emoji(text)) + "
            • "; - } - }; - - return markedRenderer; - }; - - /** - * - * 生成TOC(Table of Contents) - * Creating ToC (Table of Contents) - * - * @param {Array} toc 从marked获取的TOC数组列表 - * @param {Element} container 插入TOC的容器元素 - * @param {Integer} startLevel Hx 起始层级 - * @returns {Object} tocContainer 返回ToC列表容器层的jQuery对象元素 - */ - - editormd.markdownToCRenderer = function(toc, container, tocDropdown, startLevel) { - - var html = ""; - var lastLevel = 0; - var classPrefix = this.classPrefix; - - startLevel = startLevel || 1; - - for (var i = 0, len = toc.length; i < len; i++) - { - var text = toc[i].text; - var level = toc[i].level; - - if (level < startLevel) { - continue; - } - - if (level > lastLevel) - { - html += ""; - } - else if (level < lastLevel) - { - html += (new Array(lastLevel - level + 2)).join("
          • "); - } - else - { - html += ""; - } - - html += "
          • " + text + "
              "; - lastLevel = level; - } - - var tocContainer = container.find(".markdown-toc"); - - if ((tocContainer.length < 1 && container.attr("previewContainer") === "false")) - { - var tocHTML = "
              "; - - tocHTML = (tocDropdown) ? "
              " + tocHTML + "
              " : tocHTML; - - container.html(tocHTML); - - tocContainer = container.find(".markdown-toc"); - } - - if (tocDropdown) - { - tocContainer.wrap("

              "); - } - - tocContainer.html("
                ").children(".markdown-toc-list").html(html.replace(/\r?\n?\\<\/ul\>/g, "")); - - return tocContainer; - }; - - /** - * - * 生成TOC下拉菜单 - * Creating ToC dropdown menu - * - * @param {Object} container 插入TOC的容器jQuery对象元素 - * @param {String} tocTitle ToC title - * @returns {Object} return toc-menu object - */ - - editormd.tocDropdownMenu = function(container, tocTitle) { - - tocTitle = tocTitle || "Table of Contents"; - - var zindex = 400; - var tocMenus = container.find("." + this.classPrefix + "toc-menu"); - - tocMenus.each(function() { - var $this = $(this); - var toc = $this.children(".markdown-toc"); - var icon = ""; - var btn = "" + icon + tocTitle + ""; - var menu = toc.children("ul"); - var list = menu.find("li"); - - toc.append(btn); - - list.first().before("
              • " + tocTitle + " " + icon + "

              • "); - - $this.mouseover(function(){ - menu.show(); - - list.each(function(){ - var li = $(this); - var ul = li.children("ul"); - - if (ul.html() === "") - { - ul.remove(); - } - - if (ul.length > 0 && ul.html() !== "") - { - var firstA = li.children("a").first(); - - if (firstA.children(".fa").length < 1) - { - firstA.append( $(icon).css({ float:"right", paddingTop:"4px" }) ); - } - } - - li.mouseover(function(){ - ul.css("z-index", zindex).show(); - zindex += 1; - }).mouseleave(function(){ - ul.hide(); - }); - }); - }).mouseleave(function(){ - menu.hide(); - }); - }); - - return tocMenus; - }; - - /** - * 简单地过滤指定的HTML标签 - * Filter custom html tags - * - * @param {String} html 要过滤HTML - * @param {String} filters 要过滤的标签 - * @returns {String} html 返回过滤的HTML - */ - - editormd.filterHTMLTags = function(html, filters) { - - if (typeof html !== "string") { - html = html.toString(); - } - - if (typeof filters !== "string") { - return html; - } - - var expression = filters.split("|"); - var filterTags = expression[0].split(","); - var attrs = expression[1]; - - for (var i = 0, len = filterTags.length; i < len; i++) - { - var tag = filterTags[i]; - - html = html.replace(new RegExp("\<\s*" + tag + "\s*([^\>]*)\>([^\>]*)\<\s*\/" + tag + "\s*\>", "igm"), ""); - } - - //return html; - - if (typeof attrs !== "undefined") - { - var htmlTagRegex = /\<(\w+)\s*([^\>]*)\>([^\>]*)\<\/(\w+)\>/ig; - - if (attrs === "*") - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { - return "<" + $2 + ">" + $4 + ""; - }); - } - else if (attrs === "on*") - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { - var el = $("<" + $2 + ">" + $4 + ""); - var _attrs = $($1)[0].attributes; - var $attrs = {}; - - $.each(_attrs, function(i, e) { - if (e.nodeName !== "\"") { - $attrs[e.nodeName] = e.nodeValue; - } - }); - - $.each($attrs, function(i) { - if (i.indexOf("on") === 0) { - delete $attrs[i]; - } - }); - - el.attr($attrs); - - var text = (typeof el[1] !== "undefined") ? $(el[1]).text() : ""; - - return el[0].outerHTML + text; - }); - } - else - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4) { - var filterAttrs = attrs.split(","); - var el = $($1); - el.html($4); - - $.each(filterAttrs, function(i) { - el.attr(filterAttrs[i], null); - }); - - return el[0].outerHTML; - }); - } - } - - return html; - }; - - /** - * 将Markdown文档解析为HTML用于前台显示 - * Parse Markdown to HTML for Font-end preview. - * - * @param {String} id 用于显示HTML的对象ID - * @param {Object} [options={}] 配置选项,可选 - * @returns {Object} div 返回jQuery对象元素 - */ - - editormd.markdownToHTML = function(id, options) { - var defaults = { - gfm : true, - toc : true, - tocm : false, - tocStartLevel : 1, - tocTitle : "目录", - tocDropdown : false, - tocContainer : "", - markdown : "", - markdownSourceCode : false, - htmlDecode : false, - autoLoadKaTeX : true, - pageBreak : true, - atLink : true, // for @link - emailLink : true, // for mail address auto link - tex : false, - taskList : false, // Github Flavored Markdown task lists - emoji : false, - flowChart : false, - sequenceDiagram : false, - previewCodeHighlight : true - }; - - editormd.$marked = marked; - - var div = $("#" + id); - var settings = div.settings = $.extend(true, {}, defaults, options || {}); - var saveTo = div.find("textarea"); - - if (saveTo.length < 1) - { - div.append(""); - saveTo = div.find("textarea"); - } - - var markdownDoc = (settings.markdown === "") ? saveTo.val() : settings.markdown; - var markdownToC = []; - - var rendererOptions = { - toc : settings.toc, - tocm : settings.tocm, - tocStartLevel : settings.tocStartLevel, - taskList : settings.taskList, - emoji : settings.emoji, - tex : settings.tex, - pageBreak : settings.pageBreak, - atLink : settings.atLink, // for @link - emailLink : settings.emailLink, // for mail address auto link - flowChart : settings.flowChart, - sequenceDiagram : settings.sequenceDiagram, - previewCodeHighlight : settings.previewCodeHighlight, - }; - - var markedOptions = { - renderer : editormd.markedRenderer(markdownToC, rendererOptions), - gfm : settings.gfm, - tables : true, - breaks : true, - pedantic : false, - sanitize : (settings.htmlDecode) ? false : true, // 是否忽略HTML标签,即是否开启HTML标签解析,为了安全性,默认不开启 - smartLists : true, - smartypants : true - }; - - markdownDoc = markdownDoc.toString(); - - var markdownParsed = marked(markdownDoc, markedOptions); - - markdownParsed = editormd.filterHTMLTags(markdownParsed, settings.htmlDecode); - - if (settings.markdownSourceCode) { - saveTo.text(markdownDoc); - } else { - saveTo.remove(); - } - - div.addClass("markdown-body " + this.classPrefix + "html-preview").append(markdownParsed); - - div.find(".task-list-item").each(function () { - $(this).parent().addClass("task-list"); - }); - - var tocContainer = (settings.tocContainer !== "") ? $(settings.tocContainer) : div; - - if (settings.tocContainer !== "") - { - tocContainer.attr("previewContainer", false); - } - - if (settings.toc) - { - div.tocContainer = this.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); - - if (settings.tocDropdown || div.find("." + this.classPrefix + "toc-menu").length > 0) - { - this.tocDropdownMenu(div, settings.tocTitle); - } - - if (settings.tocContainer !== "") - { - div.find(".editormd-toc-menu, .editormd-markdown-toc").remove(); - } - } - - if (settings.previewCodeHighlight) - { - div.find("pre").addClass("prettyprint linenums"); - window.prettyPrint(); - } - - if (!editormd.isIE8) - { - if (settings.flowChart) { - div.find(".flowchart").flowChart(); - } - - if (settings.sequenceDiagram) { - div.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); - } - } - - if (settings.tex) - { - var katexHandle = function() { - div.find("." + editormd.classNames.tex).each(function(){ - var tex = $(this); - katex.render(tex.html().replace(/</g, "<").replace(/>/g, ">"), tex[0]); - tex.find(".katex").css("font-size", "1.6em"); - }); - }; - - if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) - { - this.loadKaTeX(function() { - editormd.$katex = katex; - editormd.kaTeXLoaded = true; - katexHandle(); - }); - } - else - { - katexHandle(); - } - } - - div.getMarkdown = function() { - return saveTo.val(); - }; - - return div; - }; - - // Editor.md themes, change toolbar themes etc. - // added @1.5.0 - editormd.themes = ["default", "dark"]; - - // Preview area themes - // added @1.5.0 - editormd.previewThemes = ["default", "dark"]; - - // CodeMirror / editor area themes - // @1.5.0 rename -> editorThemes, old version -> themes - editormd.editorThemes = [ - "default", "3024-day", "3024-night", - "ambiance", "ambiance-mobile", - "base16-dark", "base16-light", "blackboard", - "cobalt", - "eclipse", "elegant", "erlang-dark", - "lesser-dark", - "mbo", "mdn-like", "midnight", "monokai", - "neat", "neo", "night", - "paraiso-dark", "paraiso-light", "pastel-on-dark", - "rubyblue", - "solarized", - "the-matrix", "tomorrow-night-eighties", "twilight", - "vibrant-ink", - "xq-dark", "xq-light" - ]; - - editormd.loadPlugins = {}; - - editormd.loadFiles = { - js : [], - css : [], - plugin : [] - }; - - /** - * 动态加载Editor.md插件,但不立即执行 - * Load editor.md plugins - * - * @param {String} fileName 插件文件路径 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadPlugin = function(fileName, callback, into) { - callback = callback || function() {}; - - this.loadScript(fileName, function() { - editormd.loadFiles.plugin.push(fileName); - callback(); - }, into); - }; - - /** - * 动态加载CSS文件的方法 - * Load css file method - * - * @param {String} fileName CSS文件名 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadCSS = function(fileName, callback, into) { - into = into || "head"; - callback = callback || function() {}; - - var css = document.createElement("link"); - css.type = "text/css"; - css.rel = "stylesheet"; - css.onload = css.onreadystatechange = function() { - editormd.loadFiles.css.push(fileName); - callback(); - }; - - css.href = fileName + ".css"; - - if(into === "head") { - document.getElementsByTagName("head")[0].appendChild(css); - } else { - document.body.appendChild(css); - } - }; - - editormd.isIE = (navigator.appName === "Microsoft Internet Explorer"); - editormd.isIE8 = (editormd.isIE && navigator.appVersion.match(/8./i) === "8."); - - /** - * 动态加载JS文件的方法 - * Load javascript file method - * - * @param {String} fileName JS文件名 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadScript = function(fileName, callback, into) { - - into = into || "head"; - callback = callback || function() {}; - - var script = null; - script = document.createElement("script"); - script.id = fileName.replace(/[\./]+/g, "-"); - script.type = "text/javascript"; - script.src = fileName + ".js"; - - if (editormd.isIE8) - { - script.onreadystatechange = function() { - if(script.readyState) - { - if (script.readyState === "loaded" || script.readyState === "complete") - { - script.onreadystatechange = null; - editormd.loadFiles.js.push(fileName); - callback(); - } - } - }; - } - else - { - script.onload = function() { - editormd.loadFiles.js.push(fileName); - callback(); - }; - } - - if (into === "head") { - document.getElementsByTagName("head")[0].appendChild(script); - } else { - document.body.appendChild(script); - } - }; - - // 使用国外的CDN,加载速度有时会很慢,或者自定义URL - // You can custom KaTeX load url. - editormd.katexURL = { - css : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min", - js : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min" - }; - - editormd.kaTeXLoaded = false; - - /** - * 加载KaTeX文件 - * load KaTeX files - * - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - */ - - editormd.loadKaTeX = function (callback) { - editormd.loadCSS(editormd.katexURL.css, function(){ - editormd.loadScript(editormd.katexURL.js, callback || function(){}); - }); - }; - - /** - * 锁屏 - * lock screen - * - * @param {Boolean} lock Boolean 布尔值,是否锁屏 - * @returns {void} - */ - - editormd.lockScreen = function(lock) { - $("html,body").css("overflow", (lock) ? "hidden" : ""); - }; - - /** - * 动态创建对话框 - * Creating custom dialogs - * - * @param {Object} options 配置项键值对 Key/Value - * @returns {dialog} 返回创建的dialog的jQuery实例对象 - */ - - editormd.createDialog = function(options) { - var defaults = { - name : "", - width : 420, - height: 240, - title : "", - drag : true, - closed : true, - cached : false, - content : "", - mask : true, - maskStyle : { - backgroundColor : "#fff", - opacity : 0.1 - }, - lockScreen : true, - footer : true, - buttons : false - }; - - options = $.extend(true, defaults, options); - - var $this = this; - var editor = this.editor; - var classPrefix = editormd.classPrefix; - var guid = (new Date()).getTime(); - var dialogName = ( (options.name === "") ? classPrefix + "dialog-" + guid : options.name); - var html = "
                "; - - if (options.title !== "") - { - html += "
                "; - html += "" + options.title + ""; - html += "
                "; - } - - if (options.closed) - { - html += ""; - } - - html += "
                " + options.content; - - if (options.footer || typeof options.footer === "string") - { - html += "
                " + ( (typeof options.footer === "boolean") ? "" : options.footer) + "
                "; - } - - html += "
                "; - html += "
                "; - html += "
                "; - html += "
                "; - - editor.append(html); - - var dialog = editor.find("." + dialogName); - - dialog.lockScreen = function(lock) { - if (options.lockScreen) - { - $("html,body").css("overflow", (lock) ? "hidden" : ""); - $this.resize(); - } - - return dialog; - }; - - dialog.showMask = function() { - if (options.mask) - { - editor.find("." + classPrefix + "mask").css(options.maskStyle).css("z-index", editormd.dialogZindex - 1).show(); - } - return dialog; - }; - - dialog.hideMask = function() { - if (options.mask) - { - editor.find("." + classPrefix + "mask").hide(); - } - - return dialog; - }; - - dialog.loading = function(show) { - var loading = dialog.find("." + classPrefix + "dialog-mask"); - loading[(show) ? "show" : "hide"](); - - return dialog; - }; - - dialog.lockScreen(true).showMask(); - - dialog.show().css({ - zIndex : editormd.dialogZindex, - border : (editormd.isIE8) ? "1px solid #ddd" : "", - width : (typeof options.width === "number") ? options.width + "px" : options.width, - height : (typeof options.height === "number") ? options.height + "px" : options.height - }); - - var dialogPosition = function(){ - dialog.css({ - top : ($(window).height() - dialog.height()) / 2 + "px", - left : ($(window).width() - dialog.width()) / 2 + "px" - }); - }; - - dialogPosition(); - - $(window).resize(dialogPosition); - - dialog.children("." + classPrefix + "dialog-close").bind("click", function() { - dialog.hide().lockScreen(false).hideMask(); - - if (!options.cached) { - dialog.remove(); - } - }); - - if (typeof options.buttons === "object") - { - var footer = dialog.footer = dialog.find("." + classPrefix + "dialog-footer"); - - for (var key in options.buttons) - { - var btn = options.buttons[key]; - var btnClassName = classPrefix + key + "-btn"; - - footer.append(""); - btn[1] = $.proxy(btn[1], dialog); - footer.children("." + btnClassName).bind("click", btn[1]); - } - } - - if (options.title !== "" && options.drag) - { - var posX, posY; - var dialogHeader = dialog.children("." + classPrefix + "dialog-header"); - - if (!options.mask) { - dialogHeader.bind("click", function(){ - editormd.dialogZindex += 2; - dialog.css("z-index", editormd.dialogZindex); - }); - } - - var userCanSelect = function (obj) { - obj.removeClass(classPrefix + "user-unselect").off("selectstart"); - }; - - var userUnselect = function (obj) { - obj.addClass(classPrefix + "user-unselect").on("selectstart", function() { // selectstart for IE - return false; - }); - }; - - var moveAction = function (e) { - e = e || window.event; //IE - - var left, top, nowLeft = parseInt(dialog[0].style.left), nowTop = parseInt(dialog[0].style.top); - - if( nowLeft >= 0 ) { - if( nowLeft + dialog.width() <= $(window).width()) { - left = e.clientX - posX; - } else { - left = $(window).width() - dialog.width(); - document.onmousemove = null; - } - } else { - left = 0; - document.onmousemove = null; - } - - if( nowTop >= 0 ) { - top = e.clientY - posY; - } else { - top = 0; - document.onmousemove = null; - } - - - document.onselectstart = function() { - return false; - }; - - userUnselect($("body")); - userUnselect(dialog); - dialog[0].style.left = left + "px"; - dialog[0].style.top = top + "px"; - }; - - dialogHeader.mousedown(function(e) { - e = e || window.event; //IE - posX = e.clientX - parseInt(dialog[0].style.left); - posY = e.clientY - parseInt(dialog[0].style.top); - - document.onmousemove = moveAction; - }); - - document.onmouseup = function() { - userCanSelect($("body")); - userCanSelect(dialog); - - document.onselectstart = null; - document.onmousemove = null; - }; - - dialogHeader.touchDraggable = function() { - var offset = null; - var start = function(e) { - var orig = e.originalEvent; - var pos = $(this).parent().position(); - - offset = { - x : orig.changedTouches[0].pageX - pos.left, - y : orig.changedTouches[0].pageY - pos.top - }; - }; - - var move = function(e) { - e.preventDefault(); - var orig = e.originalEvent; - - $(this).parent().css({ - top : orig.changedTouches[0].pageY - offset.y, - left : orig.changedTouches[0].pageX - offset.x - }); - }; - - this.bind("touchstart", start).bind("touchmove", move); - }; - - dialogHeader.touchDraggable(); - } - - editormd.dialogZindex += 2; - - return dialog; - }; - - /** - * 鼠标和触摸事件的判断/选择方法 - * MouseEvent or TouchEvent type switch - * - * @param {String} [mouseEventType="click"] 供选择的鼠标事件 - * @param {String} [touchEventType="touchend"] 供选择的触摸事件 - * @returns {String} EventType 返回事件类型名称 - */ - - editormd.mouseOrTouch = function(mouseEventType, touchEventType) { - mouseEventType = mouseEventType || "click"; - touchEventType = touchEventType || "touchend"; - - var eventType = mouseEventType; - - try { - document.createEvent("TouchEvent"); - eventType = touchEventType; - } catch(e) {} - - return eventType; - }; - - /** - * 获取指定区间的随机整数 - * - * @return {Int} int 返回随机生成的整数 - */ - - editormd.rand = function (n, m) { - var c = m - n + 1; - - return Math.floor(Math.random() * c + n); - }; - - /** - * 日期时间的格式化方法 - * Datetime format method - * - * @param {String} [format=""] 日期时间的格式,类似PHP的格式 - * @returns {String} datefmt 返回格式化后的日期时间字符串 - */ - - editormd.dateFormat = function(format) { - format = format || ""; - - var addZero = function(d) { - return (d < 10) ? "0" + d : d; - }; - - var date = new Date(); - var year = date.getFullYear(); - var year2 = year.toString().slice(2, 4); - var month = addZero(date.getMonth() + 1); - var day = addZero(date.getDate()); - var weekDay = date.getDay(); - var hour = addZero(date.getHours()); - var min = addZero(date.getMinutes()); - var second = addZero(date.getSeconds()); - var ms = addZero(date.getMilliseconds()); - var datefmt = ""; - - var ymd = year2 + "-" + month + "-" + day; - var fymd = year + "-" + month + "-" + day; - var hms = hour + ":" + min + ":" + second; - - switch (format) - { - case "UNIX Time" : - datefmt = date.getTime(); - break; - - case "UTC" : - datefmt = date.toUTCString(); - break; - - case "yy" : - datefmt = year2; - break; - - case "year" : - case "yyyy" : - datefmt = year; - break; - - case "month" : - case "mm" : - datefmt = month; - break; - - case "cn-week-day" : - case "cn-wd" : - var cnWeekDays = ["日", "一", "二", "三", "四", "五", "六"]; - datefmt = "星期" + cnWeekDays[weekDay]; - break; - - case "week-day" : - case "wd" : - var weekDays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; - datefmt = weekDays[weekDay]; - break; - - case "day" : - case "dd" : - datefmt = day; - break; - - case "hour" : - case "hh" : - datefmt = hour; - break; - - case "min" : - case "ii" : - datefmt = min; - break; - - case "second" : - case "ss" : - datefmt = second; - break; - - case "ms" : - datefmt = ms; - break; - - case "yy-mm-dd" : - datefmt = ymd; - break; - - case "yyyy-mm-dd" : - datefmt = fymd; - break; - - case "yyyy-mm-dd h:i:s ms" : - case "full + ms" : - datefmt = fymd + " " + hms + " " + ms; - break; - - case "full" : - case "yyyy-mm-dd h:i:s" : - default: - datefmt = fymd + " " + hms; - break; - } - - return datefmt; - }; - - return editormd; - -})); +;(function(factory) { + "use strict"; + + // CommonJS/Node.js + if (typeof require === "function" && typeof exports === "object" && typeof module === "object") { + module.exports = factory(); + } else if (typeof define === "function") {// AMD/CMD/Sea.js + if (define.amd) {// for Require.js + /* Require.js define replace */ + } else { + define(["jquery"], factory); // for Sea.js + } + } else { + window.editormd = factory(); + } + +}(function() { + + /* Require.js assignment replace */ + + "use strict"; + + var $ = (typeof (window.jQuery) !== "undefined") ? window.jQuery : window.Zepto; + + if (typeof ($) === "undefined") { + return ; + } + + /** + * editormd + * + * @param {String} id 编辑器的ID + * @param {Object} options 配置选项 Key/Value + * @returns {Object} editormd 返回editormd对象 + */ + + var editormd = function (id, options) { + return new editormd.fn.init(id, options); + }; + + editormd.title = editormd.$name = "Editor.md"; + editormd.version = "1.5.1"; + editormd.homePage = "https://pandao.github.io/editor.md/"; + editormd.classPrefix = "editormd-"; + + editormd.toolbarModes = { + full : [ + "undo", "redo", "|", + "bold", "del", "italic", "quote", "ucwords", "uppercase", "lowercase", "|", + "h1", "h2", "h3", "h4", "h5", "h6", "|", + "list-ul", "list-ol", "hr", "|", + "link", "reference-link", "image", "code", "preformatted-text", "code-block", "table", "datetime", "emoji", "html-entities", "pagebreak", "|", + "goto-line", "watch", "preview", "fullscreen", "clear", "search", "|", + "help", "info" + ], + simple : [ + "undo", "redo", "|", + "bold", "del", "italic", "quote", "uppercase", "lowercase", "|", + "h1", "h2", "h3", "h4", "h5", "h6", "|", + "list-ul", "list-ol", "hr", "|", + "watch", "preview", "fullscreen", "|", + "help", "info" + ], + mini : [ + "undo", "redo", "|", + "watch", "preview", "|", + "help", "info" + ] + }; + + editormd.defaults = { + mode : "gfm", //gfm or markdown + name : "", // Form element name + value : "", // value for CodeMirror, if mode not gfm/markdown + theme : "", // Editor.md self themes, before v1.5.0 is CodeMirror theme, default empty + editorTheme : "default", // Editor area, this is CodeMirror theme at v1.5.0 + previewTheme : "", // Preview area theme, default empty + markdown : "", // Markdown source code + appendMarkdown : "", // if in init textarea value not empty, append markdown to textarea + width : "100%", + height : "100%", + path : "./lib/", // Dependents module file directory + pluginPath : "", // If this empty, default use settings.path + "../plugins/" + delay : 300, // Delay parse markdown to html, Uint : ms + autoLoadModules : true, // Automatic load dependent module files + watch : true, + placeholder : "Enjoy Markdown! coding now...", + gotoLine : true, + codeFold : false, + autoHeight : false, + autoFocus : true, + autoCloseTags : true, + searchReplace : true, + syncScrolling : true, // true | false | "single", default true + readOnly : false, + tabSize : 4, + indentUnit : 4, + lineNumbers : true, + lineWrapping : true, + autoCloseBrackets : true, + showTrailingSpace : true, + matchBrackets : true, + indentWithTabs : true, + styleSelectedText : true, + matchWordHighlight : true, // options: true, false, "onselected" + styleActiveLine : true, // Highlight the current line + dialogLockScreen : false, + dialogShowMask : true, + dialogDraggable : true, + dialogMaskBgColor : "#fff", + dialogMaskOpacity : 0.1, + fontSize : "13px", + saveHTMLToTextarea : false, + disabledKeyMaps : [], + + onload : function() {}, + onresize : function() {}, + onchange : function() {}, + onwatch : null, + onunwatch : null, + onpreviewing : function() {}, + onpreviewed : function() {}, + onfullscreen : function() {}, + onfullscreenExit : function() {}, + onscroll : function() {}, + onpreviewscroll : function() {}, + + imageUpload : false, + imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"], + imageUploadURL : "", + imageUploadFields : "", // append upload form fields for CRSF etc. Server-side receives the POST parameters. v1.5.1+ + imageUploadCallback : function() {}, // set image upload finish (success or failure) callback handler v1.5.1+ + imageUploadCallbackName : '__Editor_md_ImageUploadCallback', // upload callback name for cross-domain upload v1.5.1+ + crossDomainUpload : false, + uploadCallbackURL : "", + + toc : true, // Table of contents + tocm : false, // Using [TOCM], auto create ToC dropdown menu + tocTitle : "", // for ToC dropdown menu btn + tocDropdown : false, + tocContainer : "", + tocStartLevel : 1, // Said from H1 to create ToC + htmlDecode : false, // Open the HTML tag identification + pageBreak : true, // Enable parse page break [========] + atLink : true, // for @link + emailLink : true, // for email address auto link + taskList : false, // Enable Github Flavored Markdown task lists + emoji : false, // :emoji: , Support Github emoji, Twitter Emoji (Twemoji); + // Support FontAwesome icon emoji :fa-xxx: > Using fontAwesome icon web fonts; + // Support Editor.md logo icon emoji :editormd-logo: :editormd-logo-1x: > 1~8x; + tex : false, // TeX(LaTeX), based on KaTeX + flowChart : false, // flowChart.js only support IE9+ + sequenceDiagram : false, // sequenceDiagram.js only support IE9+ + previewCodeHighlight : true, + + toolbar : true, // show/hide toolbar + toolbarAutoFixed : true, // on window scroll auto fixed position + toolbarIcons : "full", + toolbarTitles : {}, + toolbarHandlers : { + ucwords : function() { + return editormd.toolbarHandlers.ucwords; + }, + lowercase : function() { + return editormd.toolbarHandlers.lowercase; + } + }, + toolbarCustomIcons : { // using html tag create toolbar icon, unused default tag. + lowercase : "a", + "ucwords" : "Aa" + }, + toolbarIconsClass : { + undo : "fa-undo", + redo : "fa-repeat", + bold : "fa-bold", + del : "fa-strikethrough", + italic : "fa-italic", + quote : "fa-quote-left", + uppercase : "fa-font", + h1 : editormd.classPrefix + "bold", + h2 : editormd.classPrefix + "bold", + h3 : editormd.classPrefix + "bold", + h4 : editormd.classPrefix + "bold", + h5 : editormd.classPrefix + "bold", + h6 : editormd.classPrefix + "bold", + "list-ul" : "fa-list-ul", + "list-ol" : "fa-list-ol", + hr : "fa-minus", + link : "fa-link", + "reference-link" : "fa-anchor", + image : "fa-picture-o", + code : "fa-code", + "preformatted-text" : "fa-file-code-o", + "code-block" : "fa-file-code-o", + table : "fa-table", + datetime : "fa-clock-o", + emoji : "fa-smile-o", + "html-entities" : "fa-copyright", + pagebreak : "fa-newspaper-o", + "goto-line" : "fa-terminal", // fa-crosshairs + watch : "fa-eye-slash", + unwatch : "fa-eye", + preview : "fa-desktop", + search : "fa-search", + fullscreen : "fa-arrows-alt", + clear : "fa-eraser", + help : "fa-question-circle", + info : "fa-info-circle" + }, + toolbarIconTexts : {}, + + lang : { + name : "zh-cn", + description : "开源在线 Markdown 编辑器
                Open source online Markdown editor.", + tocTitle : "目录", + toolbar : { + undo : "撤销(Ctrl+Z)", + redo : "重做(Ctrl+Y)", + bold : "粗体", + del : "删除线", + italic : "斜体", + quote : "引用", + ucwords : "将每个单词首字母转成大写", + uppercase : "将所选转换成大写", + lowercase : "将所选转换成小写", + h1 : "标题1", + h2 : "标题2", + h3 : "标题3", + h4 : "标题4", + h5 : "标题5", + h6 : "标题6", + "list-ul" : "无序列表", + "list-ol" : "有序列表", + hr : "横线", + link : "链接", + "reference-link" : "引用链接", + image : "添加图片", + code : "行内代码", + "preformatted-text" : "预格式文本 / 代码块(缩进风格)", + "code-block" : "代码块(多语言风格)", + table : "添加表格", + datetime : "日期时间", + emoji : "Emoji表情", + "html-entities" : "HTML实体字符", + pagebreak : "插入分页符", + "goto-line" : "跳转到行", + watch : "关闭实时预览", + unwatch : "开启实时预览", + preview : "全窗口预览HTML(按 Shift + ESC还原)", + fullscreen : "全屏(按ESC还原)", + clear : "清空", + search : "搜索", + help : "使用帮助", + info : "关于" + editormd.title + }, + buttons : { + enter : "确定", + cancel : "取消", + close : "关闭" + }, + dialog : { + link : { + title : "添加链接", + url : "链接地址", + urlTitle : "链接标题", + urlEmpty : "错误:请填写链接地址。" + }, + referenceLink : { + title : "添加引用链接", + name : "引用名称", + url : "链接地址", + urlId : "链接ID", + urlTitle : "链接标题", + nameEmpty: "错误:引用链接的名称不能为空。", + idEmpty : "错误:请填写引用链接的ID。", + urlEmpty : "错误:请填写引用链接的URL地址。" + }, + image : { + title : "添加图片", + url : "图片地址", + link : "图片链接", + alt : "图片描述", + uploadButton : "本地上传", + imageURLEmpty : "错误:图片地址不能为空。", + uploadFileEmpty : "错误:上传的图片不能为空。", + formatNotAllowed : "错误:只允许上传图片文件,允许上传的图片文件格式有:" + }, + preformattedText : { + title : "添加预格式文本或代码块", + emptyAlert : "错误:请填写预格式文本或代码的内容。", + placeholder : "Coding now...." + }, + codeBlock : { + title : "添加代码块", + selectLabel : "代码语言:", + selectDefaultText : "请选择代码语言", + otherLanguage : "其他语言", + unselectedLanguageAlert : "错误:请选择代码所属的语言类型。", + codeEmptyAlert : "错误:请填写代码内容。", + placeholder : "Coding now...." + }, + htmlEntities : { + title : "HTML 实体字符" + }, + help : { + title : "使用帮助" + } + } + } + }; + + editormd.classNames = { + tex : editormd.classPrefix + "tex" + }; + + editormd.dialogZindex = 99999; + + editormd.$katex = null; + editormd.$marked = null; + editormd.$CodeMirror = null; + editormd.$prettyPrint = null; + + var timer, flowchartTimer; + + editormd.prototype = editormd.fn = { + state : { + watching : false, + loaded : false, + preview : false, + fullscreen : false + }, + + /** + * 构造函数/实例初始化 + * Constructor / instance initialization + * + * @param {String} id 编辑器的ID + * @param {Object} [options={}] 配置选项 Key/Value + * @returns {editormd} 返回editormd的实例对象 + */ + + init : function (id, options) { + + options = options || {}; + + if (typeof id === "object") { + options = id; + } + + var classPrefix = this.classPrefix = editormd.classPrefix; + var settings = $.extend(true, {}, editormd.defaults, options); + + if (options.imageFormats) { + settings.imageFormats = options.imageFormats; + } + + this.settings = settings; + + id = (typeof id === "object") ? settings.id : id; + + var editor = this.editor = $("#" + id); + + this.id = id; + this.lang = settings.lang; + + var classNames = this.classNames = { + textarea : { + html : classPrefix + "html-textarea", + markdown : classPrefix + "markdown-textarea" + } + }; + + settings.pluginPath = (settings.pluginPath === "") ? settings.path + "../plugins/" : settings.pluginPath; + + this.state.watching = (settings.watch) ? true : false; + + if ( !editor.hasClass("editormd") ) { + editor.addClass("editormd"); + } + + editor.css({ + width : (typeof settings.width === "number") ? settings.width + "px" : settings.width, + height : (typeof settings.height === "number") ? settings.height + "px" : settings.height + }); + + if (settings.autoHeight) { + editor.css("height", "auto"); + } + + var markdownTextarea = this.markdownTextarea = editor.children("textarea"); + + if (markdownTextarea.length < 1) { + editor.append(""); + markdownTextarea = this.markdownTextarea = editor.children("textarea"); + } + + markdownTextarea.addClass(classNames.textarea.markdown).attr("placeholder", settings.placeholder); + + if (typeof markdownTextarea.attr("name") === "undefined" || markdownTextarea.attr("name") === "") { + markdownTextarea.attr("name", (settings.name !== "") ? settings.name : id + "-markdown-doc"); + } + + var appendElements = [ + (!settings.readOnly) ? "" : "", + ( (settings.saveHTMLToTextarea) ? "" : "" ), + "
                ", + "
                ", + "
                " + ].join("\n"); + + editor.append(appendElements).addClass(classPrefix + "vertical"); + + if (settings.theme !== "") { + editor.addClass(classPrefix + "theme-" + settings.theme); + } + + this.mask = editor.children("." + classPrefix + "mask"); + this.containerMask = editor.children("." + classPrefix + "container-mask"); + + if (settings.markdown !== "") { + markdownTextarea.val(settings.markdown); + } + + if (settings.appendMarkdown !== "") { + markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown); + } + + this.htmlTextarea = editor.children("." + classNames.textarea.html); + this.preview = editor.children("." + classPrefix + "preview"); + this.previewContainer = this.preview.children("." + classPrefix + "preview-container"); + + if (settings.previewTheme !== "") { + this.preview.addClass(classPrefix + "preview-theme-" + settings.previewTheme); + } + + if (typeof define === "function" && define.amd) { + if (typeof window.katex !== "undefined") { + editormd.$katex = window.katex; + } + + if (settings.searchReplace && !settings.readOnly) { + editormd.loadCSS(settings.path + "codemirror/addon/dialog/dialog"); + editormd.loadCSS(settings.path + "codemirror/addon/search/matchesonscrollbar"); + } + } + + if ((typeof define === "function" && define.amd) || !settings.autoLoadModules) { + if (typeof window.CodeMirror !== "undefined") { + editormd.$CodeMirror = window.CodeMirror; + } + + if (typeof window.marked !== "undefined") { + editormd.$marked = window.marked; + } + + this.setCodeMirror().setToolbar().loadedDisplay(); + } else { + this.loadQueues(); + } + + return this; + }, + + /** + * 所需组件加载队列 + * Required components loading queue + * + * @returns {editormd} 返回editormd的实例对象 + */ + + loadQueues : function() { + var _this = this; + var settings = this.settings; + var loadPath = settings.path; + + var loadFlowChartOrSequenceDiagram = function() { + + if (editormd.isIE8) { + _this.loadedDisplay(); + + return ; + } + + if (settings.flowChart || settings.sequenceDiagram) { + editormd.loadScript(loadPath + "raphael.min", function() { + + editormd.loadScript(loadPath + "underscore.min", function() { + + if (!settings.flowChart && settings.sequenceDiagram) { + editormd.loadScript(loadPath + "sequence-diagram.min", function() { + _this.loadedDisplay(); + }); + } else if (settings.flowChart && !settings.sequenceDiagram) { + editormd.loadScript(loadPath + "flowchart.min", function() { + editormd.loadScript(loadPath + "jquery.flowchart.min", function() { + _this.loadedDisplay(); + }); + }); + } else if (settings.flowChart && settings.sequenceDiagram) { + editormd.loadScript(loadPath + "flowchart.min", function() { + editormd.loadScript(loadPath + "jquery.flowchart.min", function() { + editormd.loadScript(loadPath + "sequence-diagram.min", function() { + _this.loadedDisplay(); + }); + }); + }); + } + }); + + }); + } else { + _this.loadedDisplay(); + } + }; + + editormd.loadCSS(loadPath + "codemirror/codemirror.min"); + + if (settings.searchReplace && !settings.readOnly) { + editormd.loadCSS(loadPath + "codemirror/addon/dialog/dialog"); + editormd.loadCSS(loadPath + "codemirror/addon/search/matchesonscrollbar"); + } + + if (settings.codeFold) { + editormd.loadCSS(loadPath + "codemirror/addon/fold/foldgutter"); + } + + editormd.loadScript(loadPath + "codemirror/codemirror.min", function() { + editormd.$CodeMirror = CodeMirror; + + editormd.loadScript(loadPath + "codemirror/modes.min", function() { + + editormd.loadScript(loadPath + "codemirror/addons.min", function() { + + _this.setCodeMirror(); + + if (settings.mode !== "gfm" && settings.mode !== "markdown") { + _this.loadedDisplay(); + + return false; + } + + _this.setToolbar(); + + editormd.loadScript(loadPath + "marked.min", function() { + + editormd.$marked = marked; + + if (settings.previewCodeHighlight) { + editormd.loadScript(loadPath + "prettify.min", function() { + loadFlowChartOrSequenceDiagram(); + }); + } else { + loadFlowChartOrSequenceDiagram(); + } + }); + + }); + + }); + + }); + + return this; + }, + + /** + * 设置 Editor.md 的整体主题,主要是工具栏 + * Setting Editor.md theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setTheme : function(theme) { + var editor = this.editor; + var oldTheme = this.settings.theme; + var themePrefix = this.classPrefix + "theme-"; + + editor.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); + + this.settings.theme = theme; + + return this; + }, + + /** + * 设置 CodeMirror(编辑区)的主题 + * Setting CodeMirror (Editor area) theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setEditorTheme : function(theme) { + var settings = this.settings; + settings.editorTheme = theme; + + if (theme !== "default") { + editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); + } + + this.cm.setOption("theme", theme); + + return this; + }, + + /** + * setEditorTheme() 的别名 + * setEditorTheme() alias + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirrorTheme : function (theme) { + this.setEditorTheme(theme); + + return this; + }, + + /** + * 设置 Editor.md 的主题 + * Setting Editor.md theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setPreviewTheme : function(theme) { + var preview = this.preview; + var oldTheme = this.settings.previewTheme; + var themePrefix = this.classPrefix + "preview-theme-"; + + preview.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); + + this.settings.previewTheme = theme; + + return this; + }, + + /** + * 配置和初始化CodeMirror组件 + * CodeMirror initialization + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirror : function() { + var settings = this.settings; + var editor = this.editor; + + if (settings.editorTheme !== "default") { + editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); + } + + var codeMirrorConfig = { + mode : settings.mode, + theme : settings.editorTheme, + tabSize : settings.tabSize, + dragDrop : false, + autofocus : settings.autoFocus, + autoCloseTags : settings.autoCloseTags, + readOnly : (settings.readOnly) ? "nocursor" : false, + indentUnit : settings.indentUnit, + lineNumbers : settings.lineNumbers, + lineWrapping : settings.lineWrapping, + extraKeys : { + "Ctrl-Q": function(cm) { + cm.foldCode(cm.getCursor()); + } + }, + foldGutter : settings.codeFold, + gutters : ["CodeMirror-linenumbers", "CodeMirror-foldgutter"], + matchBrackets : settings.matchBrackets, + indentWithTabs : settings.indentWithTabs, + styleActiveLine : settings.styleActiveLine, + styleSelectedText : settings.styleSelectedText, + autoCloseBrackets : settings.autoCloseBrackets, + showTrailingSpace : settings.showTrailingSpace, + highlightSelectionMatches : ( (!settings.matchWordHighlight) ? false : { showToken: (settings.matchWordHighlight === "onselected") ? false : /\w/ } ) + }; + + this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig); + this.codeMirror = this.cmElement = editor.children(".CodeMirror"); + + if (settings.value !== "") { + this.cm.setValue(settings.value); + } + + this.codeMirror.css({ + fontSize : settings.fontSize, + width : (!settings.watch) ? "100%" : "50%" + }); + + if (settings.autoHeight) { + this.codeMirror.css("height", "auto"); + this.cm.setOption("viewportMargin", Infinity); + } + + if (!settings.lineNumbers) { + this.codeMirror.find(".CodeMirror-gutters").css("border-right", "none"); + } + + return this; + }, + + /** + * 获取CodeMirror的配置选项 + * Get CodeMirror setting options + * + * @returns {Mixed} return CodeMirror setting option value + */ + + getCodeMirrorOption : function(key) { + return this.cm.getOption(key); + }, + + /** + * 配置和重配置CodeMirror的选项 + * CodeMirror setting options / resettings + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirrorOption : function(key, value) { + + this.cm.setOption(key, value); + + return this; + }, + + /** + * 添加 CodeMirror 键盘快捷键 + * Add CodeMirror keyboard shortcuts key map + * + * @returns {editormd} 返回editormd的实例对象 + */ + + addKeyMap : function(map, bottom) { + this.cm.addKeyMap(map, bottom); + + return this; + }, + + /** + * 移除 CodeMirror 键盘快捷键 + * Remove CodeMirror keyboard shortcuts key map + * + * @returns {editormd} 返回editormd的实例对象 + */ + + removeKeyMap : function(map) { + this.cm.removeKeyMap(map); + + return this; + }, + + /** + * 跳转到指定的行 + * Goto CodeMirror line + * + * @param {String|Intiger} line line number or "first"|"last" + * @returns {editormd} 返回editormd的实例对象 + */ + + gotoLine : function (line) { + + var settings = this.settings; + + if (!settings.gotoLine) { + return this; + } + + var cm = this.cm; + var count = cm.lineCount(); + var preview = this.preview; + + if (typeof line === "string") { + if(line === "last") { + line = count; + } + + if (line === "first") { + line = 1; + } + } + + if (typeof line !== "number") { + alert("Error: The line number must be an integer."); + return this; + } + + line = parseInt(line) - 1; + + if (line > count) { + alert("Error: The line number range 1-" + count); + + return this; + } + + cm.setCursor( {line : line, ch : 0} ); + + var scrollInfo = cm.getScrollInfo(); + var clientHeight = scrollInfo.clientHeight; + var coords = cm.charCoords({line : line, ch : 0}, "local"); + + cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2); + + if (settings.watch) { + var cmScroll = this.codeMirror.find(".CodeMirror-scroll")[0]; + var height = $(cmScroll).height(); + var scrollTop = cmScroll.scrollTop; + var percent = (scrollTop / cmScroll.scrollHeight); + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= cmScroll.scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop(preview[0].scrollHeight * percent); + } + } + + cm.focus(); + + return this; + }, + + /** + * 扩展当前实例对象,可同时设置多个或者只设置一个 + * Extend editormd instance object, can mutil setting. + * + * @returns {editormd} this(editormd instance object.) + */ + + extend : function() { + if (typeof arguments[1] !== "undefined") { + if (typeof arguments[1] === "function") { + arguments[1] = $.proxy(arguments[1], this); + } + + this[arguments[0]] = arguments[1]; + } + + if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined") { + $.extend(true, this, arguments[0]); + } + + return this; + }, + + /** + * 设置或扩展当前实例对象,单个设置 + * Extend editormd instance object, one by one + * + * @param {String|Object} key option key + * @param {String|Object} value option value + * @returns {editormd} this(editormd instance object.) + */ + + set : function (key, value) { + + if (typeof value !== "undefined" && typeof value === "function") { + value = $.proxy(value, this); + } + + this[key] = value; + + return this; + }, + + /** + * 重新配置 + * Resetting editor options + * + * @param {String|Object} key option key + * @param {String|Object} value option value + * @returns {editormd} this(editormd instance object.) + */ + + config : function(key, value) { + var settings = this.settings; + + if (typeof key === "object") { + settings = $.extend(true, settings, key); + } + + if (typeof key === "string") { + settings[key] = value; + } + + this.settings = settings; + this.recreate(); + + return this; + }, + + /** + * 注册事件处理方法 + * Bind editor event handle + * + * @param {String} eventType event type + * @param {Function} callback 回调函数 + * @returns {editormd} this(editormd instance object.) + */ + + on : function(eventType, callback) { + var settings = this.settings; + + if (typeof settings["on" + eventType] !== "undefined") { + settings["on" + eventType] = $.proxy(callback, this); + } + + return this; + }, + + /** + * 解除事件处理方法 + * Unbind editor event handle + * + * @param {String} eventType event type + * @returns {editormd} this(editormd instance object.) + */ + + off : function(eventType) { + var settings = this.settings; + + if (typeof settings["on" + eventType] !== "undefined") { + settings["on" + eventType] = function(){}; + } + + return this; + }, + + /** + * 显示工具栏 + * Display toolbar + * + * @param {Function} [callback=function(){}] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + showToolbar : function(callback) { + var settings = this.settings; + + if(settings.readOnly) { + return this; + } + + if (settings.toolbar && (this.toolbar.length < 1 || this.toolbar.find("." + this.classPrefix + "menu").html() === "") ) { + this.setToolbar(); + } + + settings.toolbar = true; + + this.toolbar.show(); + this.resize(); + + $.proxy(callback || function(){}, this)(); + + return this; + }, + + /** + * 隐藏工具栏 + * Hide toolbar + * + * @param {Function} [callback=function(){}] 回调函数 + * @returns {editormd} this(editormd instance object.) + */ + + hideToolbar : function(callback) { + var settings = this.settings; + + settings.toolbar = false; + this.toolbar.hide(); + this.resize(); + + $.proxy(callback || function(){}, this)(); + + return this; + }, + + /** + * 页面滚动时工具栏的固定定位 + * Set toolbar in window scroll auto fixed position + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbarAutoFixed : function(fixed) { + + var state = this.state; + var editor = this.editor; + var toolbar = this.toolbar; + var settings = this.settings; + + if (typeof fixed !== "undefined") { + settings.toolbarAutoFixed = fixed; + } + + var autoFixedHandle = function() { + var $window = $(window); + var top = $window.scrollTop(); + + if (!settings.toolbarAutoFixed) { + return false; + } + + if (top - editor.offset().top > 10 && top < editor.height()) { + toolbar.css({ + position : "fixed", + width : editor.width() + "px", + left : ($window.width() - editor.width()) / 2 + "px" + }); + } else { + toolbar.css({ + position : "absolute", + width : "100%", + left : 0 + }); + } + }; + + if (!state.fullscreen && !state.preview && settings.toolbar && settings.toolbarAutoFixed) { + $(window).bind("scroll", autoFixedHandle); + } + + return this; + }, + + /** + * 配置和初始化工具栏 + * Set toolbar and Initialization + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbar : function() { + var settings = this.settings; + + if (settings.readOnly) { + return this; + } + + var editor = this.editor; + var classPrefix = this.classPrefix; + + var toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); + + if (settings.toolbar && toolbar.length < 1) { + var toolbarHTML = "
                  "; + + editor.append(toolbarHTML); + toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); + } + + if (!settings.toolbar) { + toolbar.hide(); + + return this; + } + + toolbar.show(); + + var icons = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() + : ((typeof settings.toolbarIcons === "string") ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons); + + var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"), menu = ""; + var pullRight = false; + + for (var i = 0, len = icons.length; i < len; i++) { + var name = icons[i]; + + if (name === "||") { + pullRight = true; + } else if (name === "|") { + menu += "
                • |
                • "; + } else { + var isHeader = (/h(\d)/.test(name)); + var index = name; + + if (name === "watch" && !settings.watch) { + index = "unwatch"; + } + + var title = settings.lang.toolbar[index]; + var iconTexts = settings.toolbarIconTexts[index]; + var iconClass = settings.toolbarIconsClass[index]; + + title = (typeof title === "undefined") ? "" : title; + iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts; + iconClass = (typeof iconClass === "undefined") ? "" : iconClass; + + var menuItem = pullRight ? "
                • " : "
                • "; + + if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function") { + menuItem += settings.toolbarCustomIcons[name]; + } else { + menuItem += ""; + menuItem += ""+((isHeader) ? name.toUpperCase() : ( (iconClass === "") ? iconTexts : "") ) + ""; + menuItem += ""; + } + + menuItem += "
                • "; + + menu = pullRight ? menuItem + menu : menu + menuItem; + } + } + + toolbarMenu.html(menu); + + toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase); + toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords); + + this.setToolbarHandler(); + this.setToolbarAutoFixed(); + + return this; + }, + + /** + * 工具栏图标事件处理对象序列 + * Get toolbar icons event handlers + * + * @param {Object} cm CodeMirror的实例对象 + * @param {String} name 要获取的事件处理器名称 + * @returns {Object} 返回处理对象序列 + */ + + dialogLockScreen : function() { + $.proxy(editormd.dialogLockScreen, this)(); + + return this; + }, + + dialogShowMask : function(dialog) { + $.proxy(editormd.dialogShowMask, this)(dialog); + + return this; + }, + + getToolbarHandles : function(name) { + var toolbarHandlers = this.toolbarHandlers = editormd.toolbarHandlers; + + return (name && typeof toolbarIconHandlers[name] !== "undefined") ? toolbarHandlers[name] : toolbarHandlers; + }, + + /** + * 工具栏图标事件处理器 + * Bind toolbar icons event handle + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbarHandler : function() { + var _this = this; + var settings = this.settings; + + if (!settings.toolbar || settings.readOnly) { + return this; + } + + var toolbar = this.toolbar; + var cm = this.cm; + var classPrefix = this.classPrefix; + var toolbarIcons = this.toolbarIcons = toolbar.find("." + classPrefix + "menu > li > a"); + var toolbarIconHandlers = this.getToolbarHandles(); + + toolbarIcons.bind("click", function() { + + var icon = $(this).children(".fa"); + var name = icon.attr("name"); + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (name === "") { + return ; + } + + _this.activeIcon = icon; + + if (typeof toolbarIconHandlers[name] !== "undefined") { + $.proxy(toolbarIconHandlers[name], _this)(cm); + } else { + if (typeof settings.toolbarHandlers[name] !== "undefined") { + $.proxy(settings.toolbarHandlers[name], _this)(cm, icon, cursor, selection); + } + } + + if (name !== "link" && + name !== "reference-link" && + name !== "image" && + name !== "code-block" && + name !== "preformatted-text" && + name !== "watch" && + name !== "preview" && + name !== "search" && + name !== "fullscreen" && + name !== "info") { + cm.focus(); + } + + return false; + + }); + + return this; + }, + + /** + * 动态创建对话框 + * Creating custom dialogs + * + * @param {Object} options 配置项键值对 Key/Value + * @returns {dialog} 返回创建的dialog的jQuery实例对象 + */ + + createDialog : function(options) { + return $.proxy(editormd.createDialog, this)(options); + }, + + /** + * 创建关于Editor.md的对话框 + * Create about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + createInfoDialog : function() { + var _this = this; + var editor = this.editor; + var classPrefix = this.classPrefix; + + var infoDialogHTML = [ + "
                  ", + "
                  ", + "

                  " + editormd.title + "v" + editormd.version + "

                  ", + "

                  " + this.lang.description + "

                  ", + "

                  " + editormd.homePage + "

                  ", + "

                  Copyright © 2015-" + editormd.dateFormat('yyyy') + " Pandao, The MIT License.

                  ", + "
                  ", + "", + "
                  " + ].join("\n"); + + editor.append(infoDialogHTML); + + var infoDialog = this.infoDialog = editor.children("." + classPrefix + "dialog-info"); + + infoDialog.find("." + classPrefix + "dialog-close").bind("click", function() { + _this.hideInfoDialog(); + }); + + infoDialog.css("border", (editormd.isIE8) ? "1px solid #ddd" : "").css("z-index", editormd.dialogZindex).show(); + + this.infoDialogPosition(); + + return this; + }, + + /** + * 关于Editor.md对话居中定位 + * Editor.md dialog position handle + * + * @returns {editormd} 返回editormd的实例对象 + */ + + infoDialogPosition : function() { + var infoDialog = this.infoDialog; + + var _infoDialogPosition = function() { + infoDialog.css({ + top : ($(window).height() - infoDialog.height()) / 2 + "px", + left : ($(window).width() - infoDialog.width()) / 2 + "px" + }); + }; + + _infoDialogPosition(); + + $(window).resize(_infoDialogPosition); + + return this; + }, + + /** + * 显示关于Editor.md + * Display about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + showInfoDialog : function() { + + $("html,body").css("overflow-x", "hidden"); + + var editor = this.editor; + var settings = this.settings; + var infoDialog = this.infoDialog = editor.children("." + this.classPrefix + "dialog-info"); + + if (infoDialog.length < 1) { + this.createInfoDialog(); + } + + this.lockScreen(true); + + this.mask.css({ + opacity : settings.dialogMaskOpacity, + backgroundColor : settings.dialogMaskBgColor + }).show(); + + infoDialog.css("z-index", editormd.dialogZindex).show(); + + this.infoDialogPosition(); + + return this; + }, + + /** + * 隐藏关于Editor.md + * Hide about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + hideInfoDialog : function() { + $("html,body").css("overflow-x", ""); + this.infoDialog.hide(); + this.mask.hide(); + this.lockScreen(false); + + return this; + }, + + /** + * 锁屏 + * lock screen + * + * @param {Boolean} lock Boolean 布尔值,是否锁屏 + * @returns {editormd} 返回editormd的实例对象 + */ + + lockScreen : function(lock) { + editormd.lockScreen(lock); + this.resize(); + + return this; + }, + + /** + * 编辑器界面重建,用于动态语言包或模块加载等 + * Recreate editor + * + * @returns {editormd} 返回editormd的实例对象 + */ + + recreate : function() { + var editor = this.editor; + var settings = this.settings; + + this.codeMirror.remove(); + + this.setCodeMirror(); + + if (!settings.readOnly) { + if (editor.find(".editormd-dialog").length > 0) { + editor.find(".editormd-dialog").remove(); + } + + if (settings.toolbar) { + this.getToolbarHandles(); + this.setToolbar(); + } + } + + this.loadedDisplay(true); + + return this; + }, + + /** + * 高亮预览HTML的pre代码部分 + * highlight of preview codes + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewCodeHighlight : function() { + var settings = this.settings; + var previewContainer = this.previewContainer; + + if (settings.previewCodeHighlight) { + previewContainer.find("pre").addClass("prettyprint linenums"); + + if (typeof window.prettyPrint !== "undefined") { + window.prettyPrint(); + } + } + + return this; + }, + + /** + * 解析TeX(KaTeX)科学公式 + * TeX(KaTeX) Renderer + * + * @returns {editormd} 返回editormd的实例对象 + */ + + katexRender : function() { + + if (timer === null) { + return this; + } + + this.previewContainer.find("." + editormd.classNames.tex).each(function(){ + var tex = $(this); + editormd.$katex.render(tex.text(), tex[0]); + + tex.find(".katex").css("font-size", "1.6em"); + }); + + return this; + }, + + /** + * 解析和渲染流程图及时序图 + * FlowChart and SequenceDiagram Renderer + * + * @returns {editormd} 返回editormd的实例对象 + */ + + flowChartAndSequenceDiagramRender : function() { + var $this = this; + var settings = this.settings; + var previewContainer = this.previewContainer; + + if (editormd.isIE8) { + return this; + } + + if (settings.flowChart) { + if (flowchartTimer === null) { + return this; + } + + previewContainer.find(".flowchart").flowChart(); + } + + if (settings.sequenceDiagram) { + previewContainer.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); + } + + var preview = $this.preview; + var codeMirror = $this.codeMirror; + var codeView = codeMirror.find(".CodeMirror-scroll"); + + var height = codeView.height(); + var scrollTop = codeView.scrollTop(); + var percent = (scrollTop / codeView[0].scrollHeight); + var tocHeight = 0; + + preview.find(".markdown-toc-list").each(function(){ + tocHeight += $(this).height(); + }); + + var tocMenuHeight = preview.find(".editormd-toc-menu").height(); + tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= codeView[0].scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); + } + + return this; + }, + + /** + * 注册键盘快捷键处理 + * Register CodeMirror keyMaps (keyboard shortcuts). + * + * @param {Object} keyMap KeyMap key/value {"(Ctrl/Shift/Alt)-Key" : function(){}} + * @returns {editormd} return this + */ + + registerKeyMaps : function(keyMap) { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + var toolbarHandlers = editormd.toolbarHandlers; + var disabledKeyMaps = settings.disabledKeyMaps; + + keyMap = keyMap || null; + + if (keyMap) { + for (var i in keyMap) { + if ($.inArray(i, disabledKeyMaps) < 0) { + var map = {}; + map[i] = keyMap[i]; + + cm.addKeyMap(keyMap); + } + } + } else { + for (var k in editormd.keyMaps) { + var _keyMap = editormd.keyMaps[k]; + var handle = (typeof _keyMap === "string") ? $.proxy(toolbarHandlers[_keyMap], _this) : $.proxy(_keyMap, _this); + + if ($.inArray(k, ["F9", "F10", "F11"]) < 0 && $.inArray(k, disabledKeyMaps) < 0) { + var _map = {}; + _map[k] = handle; + + cm.addKeyMap(_map); + } + } + + $(window).keydown(function(event) { + + var keymaps = { + "120" : "F9", + "121" : "F10", + "122" : "F11" + }; + + if ( $.inArray(keymaps[event.keyCode], disabledKeyMaps) < 0 ) { + switch (event.keyCode) { + case 120: + $.proxy(toolbarHandlers["watch"], _this)(); + event.stopPropagation(); + break; + + case 121: + $.proxy(toolbarHandlers["preview"], _this)(); + event.stopPropagation(); + break; + + case 122: + $.proxy(toolbarHandlers["fullscreen"], _this)(); + event.stopPropagation(); + break; + + default: + break; + } + } + }); + } + + return this; + }, + + /** + * 绑定同步滚动 + * + * @returns {editormd} return this + */ + + bindScrollEvent : function() { + + var _this = this; + var preview = this.preview; + var settings = this.settings; + var codeMirror = this.codeMirror; + var mouseOrTouch = editormd.mouseOrTouch; + + if (!settings.syncScrolling) { + return this; + } + + var cmBindScroll = function() { + codeMirror.find(".CodeMirror-scroll").bind(mouseOrTouch("scroll", "touchmove"), function(event) { + var height = $(this).height(); + var scrollTop = $(this).scrollTop(); + var percent = (scrollTop / $(this)[0].scrollHeight); + + var tocHeight = 0; + + preview.find(".markdown-toc-list").each(function(){ + tocHeight += $(this).height(); + }); + + var tocMenuHeight = preview.find(".editormd-toc-menu").height(); + tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= $(this)[0].scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); + } + + $.proxy(settings.onscroll, _this)(event); + }); + }; + + var cmUnbindScroll = function() { + codeMirror.find(".CodeMirror-scroll").unbind(mouseOrTouch("scroll", "touchmove")); + }; + + var previewBindScroll = function() { + + preview.bind(mouseOrTouch("scroll", "touchmove"), function(event) { + var height = $(this).height(); + var scrollTop = $(this).scrollTop(); + var percent = (scrollTop / $(this)[0].scrollHeight); + var codeView = codeMirror.find(".CodeMirror-scroll"); + + if(scrollTop === 0) { + codeView.scrollTop(0); + } else if (scrollTop + height >= $(this)[0].scrollHeight) { + codeView.scrollTop(codeView[0].scrollHeight); + } else { + codeView.scrollTop(codeView[0].scrollHeight * percent); + } + + $.proxy(settings.onpreviewscroll, _this)(event); + }); + + }; + + var previewUnbindScroll = function() { + preview.unbind(mouseOrTouch("scroll", "touchmove")); + }; + + codeMirror.bind({ + mouseover : cmBindScroll, + mouseout : cmUnbindScroll, + touchstart : cmBindScroll, + touchend : cmUnbindScroll + }); + + if (settings.syncScrolling === "single") { + return this; + } + + preview.bind({ + mouseover : previewBindScroll, + mouseout : previewUnbindScroll, + touchstart : previewBindScroll, + touchend : previewUnbindScroll + }); + + return this; + }, + + bindChangeEvent : function() { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + + if (!settings.syncScrolling) { + return this; + } + + cm.on("change", function() { + if (settings.watch) { + _this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); + } + + timer = setTimeout(function() { + clearTimeout(timer); + _this.save(); + timer = null; + }, settings.delay); + }); + + return this; + }, + + /** + * 加载队列完成之后的显示处理 + * Display handle of the module queues loaded after. + * + * @param {Boolean} recreate 是否为重建编辑器 + * @returns {editormd} 返回editormd的实例对象 + */ + + loadedDisplay : function(recreate) { + + recreate = recreate || false; + + var _this = this; + var editor = this.editor; + var preview = this.preview; + var settings = this.settings; + + this.containerMask.hide(); + + this.save(); + + if (settings.watch) { + preview.show(); + } + + editor.data("oldWidth", editor.width()).data("oldHeight", editor.height()); // 为了兼容Zepto + + this.resize(); + this.registerKeyMaps(); + + $(window).resize(function(){ + _this.resize(); + }); + + this.bindScrollEvent().bindChangeEvent(); + + if (!recreate) { + $.proxy(settings.onload, this)(); + } + + this.state.loaded = true; + + return this; + }, + + /** + * 设置编辑器的宽度 + * Set editor width + * + * @param {Number|String} width 编辑器宽度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + width : function(width) { + + this.editor.css("width", (typeof width === "number") ? width + "px" : width); + this.resize(); + + return this; + }, + + /** + * 设置编辑器的高度 + * Set editor height + * + * @param {Number|String} height 编辑器高度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + height : function(height) { + + this.editor.css("height", (typeof height === "number") ? height + "px" : height); + this.resize(); + + return this; + }, + + /** + * 调整编辑器的尺寸和布局 + * Resize editor layout + * + * @param {Number|String} [width=null] 编辑器宽度值 + * @param {Number|String} [height=null] 编辑器高度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + resize : function(width, height) { + + width = width || null; + height = height || null; + + var state = this.state; + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var codeMirror = this.codeMirror; + + if (width) { + editor.css("width", (typeof width === "number") ? width + "px" : width); + } + + if (settings.autoHeight && !state.fullscreen && !state.preview) { + editor.css("height", "auto"); + codeMirror.css("height", "auto"); + } else { + if (height) { + editor.css("height", (typeof height === "number") ? height + "px" : height); + } + + if (state.fullscreen) { + editor.height($(window).height()); + } + + if (settings.toolbar && !settings.readOnly) { + codeMirror.css("margin-top", toolbar.height() + 1).height(editor.height() - toolbar.height()); + } else { + codeMirror.css("margin-top", 0).height(editor.height()); + } + } + + if (settings.watch) { + codeMirror.width((editor.width() / 2) - 1); + preview.width((!state.preview) ? editor.width() / 2 : editor.width()); + + this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); + + if (settings.toolbar && !settings.readOnly) { + preview.css("top", toolbar.height() + 1); + } else { + preview.css("top", 0); + } + + if (settings.autoHeight && !state.fullscreen && !state.preview) { + preview.height(""); + } else { + var previewHeight = (settings.toolbar && !settings.readOnly) ? editor.height() - toolbar.height() : editor.height(); + + preview.height(previewHeight); + } + } else { + codeMirror.width(editor.width()); + preview.hide(); + } + + if (state.loaded) { + $.proxy(settings.onresize, this)(); + } + + return this; + }, + + /** + * 解析和保存Markdown代码 + * Parse & Saving Markdown source code + * + * @returns {editormd} 返回editormd的实例对象 + */ + + save : function() { + + if (timer === null) { + return this; + } + + var _this = this; + var state = this.state; + var settings = this.settings; + var cm = this.cm; + var cmValue = cm.getValue(); + var previewContainer = this.previewContainer; + + if (settings.mode !== "gfm" && settings.mode !== "markdown") { + this.markdownTextarea.val(cmValue); + + return this; + } + + var marked = editormd.$marked; + var markdownToC = this.markdownToC = []; + var rendererOptions = this.markedRendererOptions = { + toc : settings.toc, + tocm : settings.tocm, + tocStartLevel : settings.tocStartLevel, + pageBreak : settings.pageBreak, + taskList : settings.taskList, + emoji : settings.emoji, + tex : settings.tex, + atLink : settings.atLink, // for @link + emailLink : settings.emailLink, // for mail address auto link + flowChart : settings.flowChart, + sequenceDiagram : settings.sequenceDiagram, + previewCodeHighlight : settings.previewCodeHighlight, + }; + + var markedOptions = this.markedOptions = { + renderer : editormd.markedRenderer(markdownToC, rendererOptions), + gfm : true, + tables : true, + breaks : true, + pedantic : false, + sanitize : (settings.htmlDecode) ? false : true, // 关闭忽略HTML标签,即开启识别HTML标签,默认为false + smartLists : true, + smartypants : true + }; + + marked.setOptions(markedOptions); + + var newMarkdownDoc = editormd.$marked(cmValue, markedOptions); + newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode); + + this.markdownTextarea.text(cmValue); + + cm.save(); + + if (settings.saveHTMLToTextarea) { + this.htmlTextarea.text(newMarkdownDoc); + } + + if (settings.watch || (!settings.watch && state.preview)) { + previewContainer.html(newMarkdownDoc); + + previewContainer.find(".task-list-item").each(function () { + $(this).parent().addClass("task-list"); + }); + + this.previewCodeHighlight(); + + if (settings.toc) { + var tocContainer = (settings.tocContainer === "") ? previewContainer : $(settings.tocContainer); + var tocMenu = tocContainer.find("." + this.classPrefix + "toc-menu"); + + tocContainer.attr("previewContainer", (settings.tocContainer === "") ? "true" : "false"); + + if (settings.tocContainer !== "" && tocMenu.length > 0) { + tocMenu.remove(); + } + + editormd.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); + + if (settings.tocDropdown || tocContainer.find("." + this.classPrefix + "toc-menu").length > 0) { + editormd.tocDropdownMenu(tocContainer, (settings.tocTitle !== "") ? settings.tocTitle : this.lang.tocTitle); + } + + if (settings.tocContainer !== "") { + previewContainer.find(".markdown-toc").css("border", "none"); + } + } + + if (settings.tex) { + if (!editormd.kaTeXLoaded && settings.autoLoadModules) { + editormd.loadKaTeX(function() { + editormd.$katex = katex; + editormd.kaTeXLoaded = true; + _this.katexRender(); + }); + } else { + editormd.$katex = katex; + this.katexRender(); + } + } + + if (settings.flowChart || settings.sequenceDiagram) { + flowchartTimer = setTimeout(function(){ + clearTimeout(flowchartTimer); + _this.flowChartAndSequenceDiagramRender(); + flowchartTimer = null; + }, 10); + } + + if (state.loaded) { + $.proxy(settings.onchange, this)(); + } + } + + return this; + }, + + /** + * 聚焦光标位置 + * Focusing the cursor position + * + * @returns {editormd} 返回editormd的实例对象 + */ + + focus : function() { + this.cm.focus(); + + return this; + }, + + /** + * 设置光标的位置 + * Set cursor position + * + * @param {Object} cursor 要设置的光标位置键值对象,例:{line:1, ch:0} + * @returns {editormd} 返回editormd的实例对象 + */ + + setCursor : function(cursor) { + this.cm.setCursor(cursor); + + return this; + }, + + /** + * 获取当前光标的位置 + * Get the current position of the cursor + * + * @returns {Cursor} 返回一个光标Cursor对象 + */ + + getCursor : function() { + return this.cm.getCursor(); + }, + + /** + * 设置光标选中的范围 + * Set cursor selected ranges + * + * @param {Object} from 开始位置的光标键值对象,例:{line:1, ch:0} + * @param {Object} to 结束位置的光标键值对象,例:{line:1, ch:0} + * @returns {editormd} 返回editormd的实例对象 + */ + + setSelection : function(from, to) { + + this.cm.setSelection(from, to); + + return this; + }, + + /** + * 获取光标选中的文本 + * Get the texts from cursor selected + * + * @returns {String} 返回选中文本的字符串形式 + */ + + getSelection : function() { + return this.cm.getSelection(); + }, + + /** + * 设置光标选中的文本范围 + * Set the cursor selection ranges + * + * @param {Array} ranges cursor selection ranges array + * @returns {Array} return this + */ + + setSelections : function(ranges) { + this.cm.setSelections(ranges); + + return this; + }, + + /** + * 获取光标选中的文本范围 + * Get the cursor selection ranges + * + * @returns {Array} return selection ranges array + */ + + getSelections : function() { + return this.cm.getSelections(); + }, + + /** + * 替换当前光标选中的文本或在当前光标处插入新字符 + * Replace the text at the current cursor selected or insert a new character at the current cursor position + * + * @param {String} value 要插入的字符值 + * @returns {editormd} 返回editormd的实例对象 + */ + + replaceSelection : function(value) { + this.cm.replaceSelection(value); + + return this; + }, + + /** + * 在当前光标处插入新字符 + * Insert a new character at the current cursor position + * + * 同replaceSelection()方法 + * With the replaceSelection() method + * + * @param {String} value 要插入的字符值 + * @returns {editormd} 返回editormd的实例对象 + */ + + insertValue : function(value) { + this.replaceSelection(value); + + return this; + }, + + /** + * 追加markdown + * append Markdown to editor + * + * @param {String} md 要追加的markdown源文档 + * @returns {editormd} 返回editormd的实例对象 + */ + + appendMarkdown : function(md) { + var cm = this.cm; + + cm.setValue(cm.getValue() + md); + + return this; + }, + + /** + * 设置和传入编辑器的markdown源文档 + * Set Markdown source document + * + * @param {String} md 要传入的markdown源文档 + * @returns {editormd} 返回editormd的实例对象 + */ + + setMarkdown : function(md) { + this.cm.setValue(md || this.settings.markdown); + + return this; + }, + + /** + * 获取编辑器的markdown源文档 + * Set Editor.md markdown/CodeMirror value + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getMarkdown : function() { + return this.cm.getValue(); + }, + + /** + * 获取编辑器的源文档 + * Get CodeMirror value + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getValue : function() { + return this.cm.getValue(); + }, + + /** + * 设置编辑器的源文档 + * Set CodeMirror value + * + * @param {String} value set code/value/string/text + * @returns {editormd} 返回editormd的实例对象 + */ + + setValue : function(value) { + this.cm.setValue(value); + + return this; + }, + + /** + * 清空编辑器 + * Empty CodeMirror editor container + * + * @returns {editormd} 返回editormd的实例对象 + */ + + clear : function() { + this.cm.setValue(""); + + return this; + }, + + /** + * 获取解析后存放在Textarea的HTML源码 + * Get parsed html code from Textarea + * + * @returns {String} 返回HTML源码 + */ + + getHTML : function() { + if (!this.settings.saveHTMLToTextarea) { + alert("Error: settings.saveHTMLToTextarea == false"); + + return false; + } + + return this.htmlTextarea.val(); + }, + + /** + * getHTML()的别名 + * getHTML (alias) + * + * @returns {String} Return html code 返回HTML源码 + */ + + getTextareaSavedHTML : function() { + return this.getHTML(); + }, + + /** + * 获取预览窗口的HTML源码 + * Get html from preview container + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getPreviewedHTML : function() { + if (!this.settings.watch) { + alert("Error: settings.watch == false"); + + return false; + } + + return this.previewContainer.html(); + }, + + /** + * 开启实时预览 + * Enable real-time watching + * + * @returns {editormd} 返回editormd的实例对象 + */ + + watch : function(callback) { + var settings = this.settings; + + if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { + return this; + } + + this.state.watching = settings.watch = true; + this.preview.show(); + + if (this.toolbar) { + var watchIcon = settings.toolbarIconsClass.watch; + var unWatchIcon = settings.toolbarIconsClass.unwatch; + + var icon = this.toolbar.find(".fa[name=watch]"); + icon.parent().attr("title", settings.lang.toolbar.watch); + icon.removeClass(unWatchIcon).addClass(watchIcon); + } + + this.codeMirror.css("border-right", "1px solid #ddd").width(this.editor.width() / 2); + + timer = 0; + + this.save().resize(); + + if (!settings.onwatch) { + settings.onwatch = callback || function() {}; + } + + $.proxy(settings.onwatch, this)(); + + return this; + }, + + /** + * 关闭实时预览 + * Disable real-time watching + * + * @returns {editormd} 返回editormd的实例对象 + */ + + unwatch : function(callback) { + var settings = this.settings; + this.state.watching = settings.watch = false; + this.preview.hide(); + + if (this.toolbar) { + var watchIcon = settings.toolbarIconsClass.watch; + var unWatchIcon = settings.toolbarIconsClass.unwatch; + + var icon = this.toolbar.find(".fa[name=watch]"); + icon.parent().attr("title", settings.lang.toolbar.unwatch); + icon.removeClass(watchIcon).addClass(unWatchIcon); + } + + this.codeMirror.css("border-right", "none").width(this.editor.width()); + + this.resize(); + + if (!settings.onunwatch) { + settings.onunwatch = callback || function() {}; + } + + $.proxy(settings.onunwatch, this)(); + + return this; + }, + + /** + * 显示编辑器 + * Show editor + * + * @param {Function} [callback=function()] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + show : function(callback) { + callback = callback || function() {}; + + var _this = this; + + this.editor.show(0, function() { + $.proxy(callback, _this)(); + }); + + return this; + }, + + /** + * 隐藏编辑器 + * Hide editor + * + * @param {Function} [callback=function()] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + hide : function(callback) { + callback = callback || function() {}; + + var _this = this; + + this.editor.hide(0, function() { + $.proxy(callback, _this)(); + }); + + return this; + }, + + /** + * 消毁并移除编辑器实例 v1.5.1+ + * + * destroy & remove editor + * + * @returns {void} void 无返回值 + */ + + destroy : function () { + this.hide(); + this.editor.remove(); + }, + + /** + * 隐藏编辑器部分,只预览HTML + * Enter preview html state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewing : function() { + + var _this = this; + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var codeMirror = this.codeMirror; + var previewContainer = this.previewContainer; + + if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { + return this; + } + + var editorHeight = this.editor.outerHeight(); + + if (settings.toolbar && toolbar) { + toolbar.toggle(); + toolbar.find(".fa[name=preview]").toggleClass("active"); + } + + codeMirror.toggle(); + + var escHandle = function(event) { + if (event.shiftKey && event.keyCode === 27) { + _this.previewed(); + } + }; + + if (codeMirror.css("display") === "none") { // 为了兼容Zepto,而不使用codeMirror.is(":hidden") + this.state.preview = true; + + if (this.settings.autoHeight) { + this.editor.css("height", editorHeight); + } + + if (this.state.fullscreen) { + preview.css("background", "#fff"); + } + + editor.find("." + this.classPrefix + "preview-close-btn").show().bind("click", function(){ + _this.previewed(); + }); + + if (!settings.watch) { + this.save(); + } else { + previewContainer.css("padding", ""); + } + + previewContainer.addClass(this.classPrefix + "preview-active"); + + preview.show().css({ + position : "", + top : 0, + width : editor.width(), + height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() + }); + + if (this.state.loaded) { + $.proxy(settings.onpreviewing, this)(); + } + + $(window).bind("keyup", escHandle); + } else { + $(window).unbind("keyup", escHandle); + this.previewed(); + } + }, + + /** + * 显示编辑器部分,退出只预览HTML + * Exit preview html state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewed : function() { + + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var previewContainer = this.previewContainer; + var previewCloseBtn = editor.find("." + this.classPrefix + "preview-close-btn"); + + this.state.preview = false; + + this.codeMirror.show(); + + if (settings.toolbar) { + toolbar.show(); + } + + preview[(settings.watch) ? "show" : "hide"](); + + previewCloseBtn.hide().unbind("click"); + + previewContainer.removeClass(this.classPrefix + "preview-active"); + + if (settings.watch) { + previewContainer.css("padding", "20px"); + } + + if (this.settings.autoHeight) { + this.editor.css("height", "auto"); + } + + preview.css({ + background : null, + position : "absolute", + width : editor.width() / 2, + height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - toolbar.height(), + top : (settings.toolbar) ? toolbar.height() : 0 + }); + + if (this.state.loaded) { + $.proxy(settings.onpreviewed, this)(); + } + + return this; + }, + + /** + * 编辑器全屏显示 + * Fullscreen show + * + * @returns {editormd} 返回editormd的实例对象 + */ + + fullscreen : function() { + + var _this = this; + var state = this.state; + var editor = this.editor; + var toolbar = this.toolbar; + var settings = this.settings; + var fullscreenClass = this.classPrefix + "fullscreen"; + + if (toolbar) { + toolbar.find(".fa[name=fullscreen]").parent().toggleClass("active"); + } + + var escHandle = function(event) { + if (!event.shiftKey && event.keyCode === 27) { + if (state.fullscreen) { + _this.fullscreenExit(); + } + } + }; + + if (!editor.hasClass(fullscreenClass)) { + state.fullscreen = true; + + $("html,body").css("overflow", "hidden"); + + editor.css({ + width : $(window).width(), + height : $(window).height() + }).addClass(fullscreenClass); + + this.resize(); + + $.proxy(settings.onfullscreen, this)(); + + $(window).bind("keyup", escHandle); + } else { + $(window).unbind("keyup", escHandle); + this.fullscreenExit(); + } + + return this; + }, + + /** + * 编辑器退出全屏显示 + * Exit fullscreen state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + fullscreenExit : function() { + + var editor = this.editor; + var settings = this.settings; + var toolbar = this.toolbar; + var fullscreenClass = this.classPrefix + "fullscreen"; + + this.state.fullscreen = false; + + if (toolbar) { + toolbar.find(".fa[name=fullscreen]").parent().removeClass("active"); + } + + $("html,body").css("overflow", ""); + + editor.css({ + width : editor.data("oldWidth"), + height : editor.data("oldHeight") + }).removeClass(fullscreenClass); + + this.resize(); + + $.proxy(settings.onfullscreenExit, this)(); + + return this; + }, + + /** + * 加载并执行插件 + * Load and execute the plugin + * + * @param {String} name plugin name / function name + * @param {String} path plugin load path + * @returns {editormd} 返回editormd的实例对象 + */ + + executePlugin : function(name, path) { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + + path = settings.pluginPath + path; + + if (typeof define === "function") { + if (typeof this[name] === "undefined") { + alert("Error: " + name + " plugin is not found, you are not load this plugin."); + + return this; + } + + this[name](cm); + + return this; + } + + if ($.inArray(path, editormd.loadFiles.plugin) < 0) { + editormd.loadPlugin(path, function() { + editormd.loadPlugins[name] = _this[name]; + _this[name](cm); + }); + } else { + $.proxy(editormd.loadPlugins[name], this)(cm); + } + + return this; + }, + + /** + * 搜索替换 + * Search & replace + * + * @param {String} command CodeMirror serach commands, "find, fintNext, fintPrev, clearSearch, replace, replaceAll" + * @returns {editormd} return this + */ + + search : function(command) { + var settings = this.settings; + + if (!settings.searchReplace) { + alert("Error: settings.searchReplace == false"); + return this; + } + + if (!settings.readOnly) { + this.cm.execCommand(command || "find"); + } + + return this; + }, + + searchReplace : function() { + this.search("replace"); + + return this; + }, + + searchReplaceAll : function() { + this.search("replaceAll"); + + return this; + } + }; + + editormd.fn.init.prototype = editormd.fn; + + /** + * 锁屏 + * lock screen when dialog opening + * + * @returns {void} + */ + + editormd.dialogLockScreen = function() { + var settings = this.settings || {dialogLockScreen : true}; + + if (settings.dialogLockScreen) { + $("html,body").css("overflow", "hidden"); + this.resize(); + } + }; + + /** + * 显示透明背景层 + * Display mask layer when dialog opening + * + * @param {Object} dialog dialog jQuery object + * @returns {void} + */ + + editormd.dialogShowMask = function(dialog) { + var editor = this.editor; + var settings = this.settings || { dialogShowMask : true }; + + dialog.css({ + top : ($(window).height() - dialog.height()) / 2 + "px", + left : ($(window).width() - dialog.width()) / 2 + "px" + }); + + if (settings.dialogShowMask) { + editor.children("." + this.classPrefix + "mask").css("z-index", parseInt(dialog.css("z-index")) - 1).show(); + } + }; + + editormd.toolbarHandlers = { + undo : function() { + this.cm.undo(); + }, + + redo : function() { + this.cm.redo(); + }, + + bold : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("**" + selection + "**"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + del : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("~~" + selection + "~~"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + italic : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("*" + selection + "*"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + + quote : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("> " + selection); + cm.setCursor(cursor.line, cursor.ch + 2); + } else { + cm.replaceSelection("> " + selection); + } + }, + + ucfirst : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(editormd.firstUpperCase(selection)); + cm.setSelections(selections); + }, + + ucwords : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(editormd.wordsFirstUpperCase(selection)); + cm.setSelections(selections); + }, + + uppercase : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(selection.toUpperCase()); + cm.setSelections(selections); + }, + + lowercase : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(selection.toLowerCase()); + cm.setSelections(selections); + }, + + h1 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("# " + selection); + cm.setCursor(cursor.line, cursor.ch + 2); + } else { + cm.replaceSelection("# " + selection); + } + }, + + h2 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("## " + selection); + cm.setCursor(cursor.line, cursor.ch + 3); + } else { + cm.replaceSelection("## " + selection); + } + }, + + h3 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("### " + selection); + cm.setCursor(cursor.line, cursor.ch + 4); + } else { + cm.replaceSelection("### " + selection); + } + }, + + h4 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("#### " + selection); + cm.setCursor(cursor.line, cursor.ch + 5); + } else { + cm.replaceSelection("#### " + selection); + } + }, + + h5 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("##### " + selection); + cm.setCursor(cursor.line, cursor.ch + 6); + } else { + cm.replaceSelection("##### " + selection); + } + }, + + h6 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("###### " + selection); + cm.setCursor(cursor.line, cursor.ch + 7); + } else { + cm.replaceSelection("###### " + selection); + } + }, + + "list-ul" : function() { + var cm = this.cm; + var selection = cm.getSelection(); + + if (selection === "") { + cm.replaceSelection("- " + selection); + } else { + var selectionText = selection.split("\n"); + + for (var i = 0, len = selectionText.length; i < len; i++) { + selectionText[i] = (selectionText[i] === "") ? "" : "- " + selectionText[i]; + } + + cm.replaceSelection(selectionText.join("\n")); + } + }, + + "list-ol" : function() { + var cm = this.cm; + var selection = cm.getSelection(); + + if(selection === "") { + cm.replaceSelection("1. " + selection); + } else { + var selectionText = selection.split("\n"); + + for (var i = 0, len = selectionText.length; i < len; i++) { + selectionText[i] = (selectionText[i] === "") ? "" : (i+1) + ". " + selectionText[i]; + } + + cm.replaceSelection(selectionText.join("\n")); + } + }, + + hr : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + + cm.replaceSelection(((cursor.ch !== 0) ? "\n\n" : "\n") + "------------\n\n"); + }, + + tex : function() { + if (!this.settings.tex) { + alert("settings.tex === false"); + + return this; + } + + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("$$" + selection + "$$"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + link : function() { + this.executePlugin("linkDialog", "link-dialog/link-dialog"); + }, + + "reference-link" : function() { + this.executePlugin("referenceLinkDialog", "reference-link-dialog/reference-link-dialog"); + }, + + pagebreak : function() { + if (!this.settings.pageBreak) { + alert("settings.pageBreak === false"); + + return this; + } + + var cm = this.cm; + + cm.replaceSelection("\r\n[========]\r\n"); + }, + + image : function() { + this.executePlugin("imageDialog", "image-dialog/image-dialog"); + }, + + code : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("`" + selection + "`"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + + "code-block" : function() { + this.executePlugin("codeBlockDialog", "code-block-dialog/code-block-dialog"); + }, + + "preformatted-text" : function() { + this.executePlugin("preformattedTextDialog", "preformatted-text-dialog/preformatted-text-dialog"); + }, + + table : function() { + this.executePlugin("tableDialog", "table-dialog/table-dialog"); + }, + + datetime : function() { + var cm = this.cm; + var langName = this.settings.lang.name; + var datefmt = editormd.dateFormat() + " " + editormd.dateFormat((langName === "zh-cn" || langName === "zh-tw") ? "cn-week-day" : "week-day"); + + cm.replaceSelection(datefmt); + }, + + emoji : function() { + this.executePlugin("emojiDialog", "emoji-dialog/emoji-dialog"); + }, + + "html-entities" : function() { + this.executePlugin("htmlEntitiesDialog", "html-entities-dialog/html-entities-dialog"); + }, + + "goto-line" : function() { + this.executePlugin("gotoLineDialog", "goto-line-dialog/goto-line-dialog"); + }, + + watch : function() { + this[this.settings.watch ? "unwatch" : "watch"](); + }, + + preview : function() { + this.previewing(); + }, + + fullscreen : function() { + this.fullscreen(); + }, + + clear : function() { + this.clear(); + }, + + search : function() { + this.search(); + }, + + help : function() { + this.executePlugin("helpDialog", "help-dialog/help-dialog"); + }, + + info : function() { + this.showInfoDialog(); + } + }; + + // var isMac = navigator.platform.toUpperCase().indexOf("MAC") >= 0; + // var key = isMac ? "Cmd" : "Ctrl"; + + editormd.keyMaps = { + "Ctrl-1" : "h1", + "Ctrl-2" : "h2", + "Ctrl-3" : "h3", + "Ctrl-4" : "h4", + "Ctrl-5" : "h5", + "Ctrl-6" : "h6", + "Ctrl-B" : "bold", // if this is string == editormd.toolbarHandlers.xxxx + "Ctrl-D" : "datetime", + "Ctrl-E" : function() { // emoji + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (!this.settings.emoji) { + alert("Error: settings.emoji == false"); + + return ; + } + + cm.replaceSelection(":" + selection + ":"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Ctrl-Alt-G" : "goto-line", + "Ctrl-H" : "hr", + "Ctrl-I" : "italic", + "Ctrl-K" : "code", + "Ctrl-L" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + var title = (selection === "") ? "" : " \""+selection+"\""; + + cm.replaceSelection("[" + selection + "]("+title+")"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Ctrl-U" : "list-ul", + "Shift-Ctrl-A" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (!this.settings.atLink) { + alert("Error: settings.atLink == false"); + + return ; + } + + cm.replaceSelection("@" + selection); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Shift-Ctrl-C" : "code", + "Shift-Ctrl-Q" : "quote", + "Shift-Ctrl-S" : "del", + "Shift-Ctrl-K" : "tex", // KaTeX + "Shift-Alt-C" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection(["```", selection, "```"].join("\n")); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 3); + } + }, + "Shift-Ctrl-Alt-C" : "code-block", + "Shift-Ctrl-H" : "html-entities", + "Shift-Alt-H" : "help", + "Shift-Ctrl-E" : "emoji", + "Shift-Ctrl-U" : "uppercase", + "Shift-Alt-U" : "ucwords", + "Shift-Ctrl-Alt-U" : "ucfirst", + "Shift-Alt-L" : "lowercase", + "Shift-Ctrl-I" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + var title = (selection === "") ? "" : " \"" + selection + "\""; + + cm.replaceSelection("![" + selection + "](" + title + ")"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 4); + } + }, + "Shift-Ctrl-Alt-I" : "image", + "Shift-Ctrl-L" : "link", + "Shift-Ctrl-O" : "list-ol", + "Shift-Ctrl-P" : "preformatted-text", + "Shift-Ctrl-T" : "table", + "Shift-Alt-P" : "pagebreak", + "F9" : "watch", + "F10" : "preview", + "F11" : "fullscreen", + }; + + /** + * 清除字符串两边的空格 + * Clear the space of strings both sides. + * + * @param {String} str string + * @returns {String} trimed string + */ + + var trim = function(str) { + return (!String.prototype.trim) ? str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "") : str.trim(); + }; + + editormd.trim = trim; + + /** + * 所有单词首字母大写 + * Words first to uppercase + * + * @param {String} str string + * @returns {String} string + */ + + var ucwords = function (str) { + return str.toLowerCase().replace(/\b(\w)|\s(\w)/g, function($1) { + return $1.toUpperCase(); + }); + }; + + editormd.ucwords = editormd.wordsFirstUpperCase = ucwords; + + /** + * 字符串首字母大写 + * Only string first char to uppercase + * + * @param {String} str string + * @returns {String} string + */ + + var firstUpperCase = function(str) { + return str.toLowerCase().replace(/\b(\w)/, function($1){ + return $1.toUpperCase(); + }); + }; + + editormd.firstUpperCase = editormd.ucfirst = firstUpperCase; + + editormd.urls = { + atLinkBase : "https://github.com/" + }; + + editormd.regexs = { + atLink : /@(\w+)/g, + email : /(\w+)@(\w+)\.(\w+)\.?(\w+)?/g, + emailLink : /(mailto:)?([\w\.\_]+)@(\w+)\.(\w+)\.?(\w+)?/g, + emoji : /:([\w\+-]+):/g, + emojiDatetime : /(\d{1,2}:\d{1,2}:\d{1,2})/g, + twemoji : /:(tw-([\w]+)-?(\w+)?):/g, + fontAwesome : /:(fa-([\w]+)(-(\w+)){0,}):/g, + editormdLogo : /:(editormd-logo-?(\w+)?):/g, + pageBreak : /^\[[=]{8,}\]$/ + }; + + // Emoji graphics files url path + editormd.emoji = { + path : "https://www.webpagefx.com/tools/emoji-cheat-sheet/graphics/emojis/", + ext : ".png" + }; + + // Twitter Emoji (Twemoji) graphics files url path + editormd.twemoji = { + path : "http://twemoji.maxcdn.com/36x36/", + ext : ".png" + }; + + /** + * 自定义marked的解析器 + * Custom Marked renderer rules + * + * @param {Array} markdownToC 传入用于接收TOC的数组 + * @returns {Renderer} markedRenderer 返回marked的Renderer自定义对象 + */ + + editormd.markedRenderer = function(markdownToC, options) { + var defaults = { + toc : true, // Table of contents + tocm : false, + tocStartLevel : 1, // Said from H1 to create ToC + pageBreak : true, + atLink : true, // for @link + emailLink : true, // for mail address auto link + taskList : false, // Enable Github Flavored Markdown task lists + emoji : false, // :emoji: , Support Twemoji, fontAwesome, Editor.md logo emojis. + tex : false, // TeX(LaTeX), based on KaTeX + flowChart : false, // flowChart.js only support IE9+ + sequenceDiagram : false, // sequenceDiagram.js only support IE9+ + }; + + var _headingIds = []; + var settings = $.extend(defaults, options || {}); + var marked = editormd.$marked; + var markedRenderer = new marked.Renderer(); + markdownToC = markdownToC || []; + + var regexs = editormd.regexs; + var atLinkReg = regexs.atLink; + var emojiReg = regexs.emoji; + var emailReg = regexs.email; + var emailLinkReg = regexs.emailLink; + var twemojiReg = regexs.twemoji; + var faIconReg = regexs.fontAwesome; + var editormdLogoReg = regexs.editormdLogo; + var pageBreakReg = regexs.pageBreak; + + markedRenderer.emoji = function(text) { + + text = text.replace(editormd.regexs.emojiDatetime, function($1) { + return $1.replace(/:/g, ":"); + }); + + var matchs = text.match(emojiReg); + + if (!matchs || !settings.emoji) { + return text; + } + + for (var i = 0, len = matchs.length; i < len; i++) { + if (matchs[i] === ":+1:") { + matchs[i] = ":\\+1:"; + } + + text = text.replace(new RegExp(matchs[i]), function($1) { + var faMatchs = $1.match(faIconReg); + var name = $1.replace(/:/g, ""); + + if (faMatchs) { + for (var fa = 0, len1 = faMatchs.length; fa < len1; fa++) { + var faName = faMatchs[fa].replace(/:/g, ""); + + return ""; + } + } else { + var emdlogoMathcs = $1.match(editormdLogoReg); + var twemojiMatchs = $1.match(twemojiReg); + + if (emdlogoMathcs) { + for (var x = 0, len2 = emdlogoMathcs.length; x < len2; x++) { + var logoName = emdlogoMathcs[x].replace(/:/g, ""); + + return ""; + } + } else if (twemojiMatchs) { + for (var t = 0, len3 = twemojiMatchs.length; t < len3; t++) { + var twe = twemojiMatchs[t].replace(/:/g, "").replace("tw-", ""); + + return "\"twemoji-""; + } + } else { + var src = (name === "+1") ? "plus1" : name; + src = (src === "black_large_square") ? "black_square" : src; + src = (src === "moon") ? "waxing_gibbous_moon" : src; + + return "\":""; + } + } + }); + } + + return text; + }; + + markedRenderer.atLink = function(text) { + + if (atLinkReg.test(text)) { + if (settings.atLink) { + text = text.replace(emailReg, function($1, $2, $3, $4) { + return $1.replace(/@/g, "_#_@_#_"); + }); + + text = text.replace(atLinkReg, function($1, $2) { + return "" + $1 + ""; + }).replace(/_#_@_#_/g, "@"); + } + + if (settings.emailLink) { + text = text.replace(emailLinkReg, function($1, $2, $3, $4, $5) { + return (!$2 && $.inArray($5, "jpg|jpeg|png|gif|webp|ico|icon|pdf".split("|")) < 0) ? ""+$1+"" : $1; + }); + } + + return text; + } + + return text; + }; + + markedRenderer.link = function (href, title, text) { + + if (this.options.sanitize) { + try { + var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, "").toLowerCase(); + + if (prot.indexOf("javascript:") === 0) { + return ""; + } + } catch(e) { + return ""; + } + } + + var out = "" + text.replace(/@/g, "@") + ""; + } + + if (title) { + out += " title=\"" + title + "\""; + } + + out += ">" + text + ""; + + return out; + }; + + markedRenderer.heading = function(text, level) { + + var linkText = text; + var hasLinkReg = /\s*\]*)\>(.*)\<\/a\>\s*/; + // var getLinkTextReg = /\s*\]+)\>([^\>]*)\<\/a\>\s*/g; + + if (hasLinkReg.test(text)) { + var tempText = []; + text = text.split(/\]+)\>([^\>]*)\<\/a\>/); + + for (var i = 0, len = text.length; i < len; i++) { + tempText.push(text[i].replace(/\s*href\=\"(.*)\"\s*/g, "")); + } + + text = tempText.join(" "); + } + + text = trim(text); + + var escapedText = text.toLowerCase().replace(/[^\w]+/g, "-"); + + var toc = { + text : text, + level : level, + slug : escapedText + }; + + var isChinese = /^[\u4e00-\u9fa5]+$/.test(text); + var id = (isChinese) ? escape(text).replace(/\%/g, "") : text.toLowerCase().replace(/[^\w]+/g, "-"); + + if (_headingIds.indexOf(id) >= 0) { + id += editormd.rand(100, 999999); + } + + _headingIds.push(id); + + toc.id = id; + + markdownToC.push(toc); + + var headingHTML = ""; + + headingHTML += ""; + headingHTML += ""; + headingHTML += (hasLinkReg) ? this.atLink(this.emoji(linkText)) : this.atLink(this.emoji(text)); + headingHTML += ""; + + return headingHTML; + }; + + markedRenderer.pageBreak = function(text) { + if (pageBreakReg.test(text) && settings.pageBreak) { + text = "
                  "; + } + + return text; + }; + + markedRenderer.paragraph = function(text) { + var isTeXInline = /\$\$(.*)\$\$/g.test(text); + var isTeXLine = /^\$\$(.*)\$\$$/.test(text); + var isTeXAddClass = (isTeXLine) ? " class=\"" + editormd.classNames.tex + "\"" : ""; + var isToC = (settings.tocm) ? /^(\[TOC\]|\[TOCM\])$/.test(text) : /^\[TOC\]$/.test(text); + var isToCMenu = /^\[TOCM\]$/.test(text); + + if (!isTeXLine && isTeXInline) { + text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function($1, $2) { + return "" + $2.replace(/\$/g, "") + ""; + }); + } else { + text = (isTeXLine) ? text.replace(/\$/g, "") : text; + } + + var tocHTML = "
                  " + text + "
                  "; + + return (isToC) ? ( (isToCMenu) ? "
                  " + tocHTML + "

                  " : tocHTML ) + : ( (pageBreakReg.test(text)) ? this.pageBreak(text) : "" + this.atLink(this.emoji(text)) + "

                  \n" ); + }; + + markedRenderer.code = function (code, lang) { + + if (lang === "seq" || lang === "sequence") { + return "
                  " + code + "
                  "; + } else if ( lang === "flow") { + return "
                  " + code + "
                  "; + } else if ( lang === "math" || lang === "latex" || lang === "katex") { + return "

                  " + code + "

                  "; + } else { + return marked.Renderer.prototype.code.apply(this, arguments); + } + }; + + markedRenderer.tablecell = function(content, flags) { + var type = (flags.header) ? "th" : "td"; + var tag = (flags.align) ? "<" + type +" style=\"text-align:" + flags.align + "\">" : "<" + type + ">"; + + return tag + this.atLink(this.emoji(content)) + "\n"; + }; + + markedRenderer.listitem = function(text, task) { + if (settings.taskList && task) { + text = text.replace("" + this.atLink(this.emoji(text)) + ""; + } else { + return "
                • " + this.atLink(this.emoji(text)) + "
                • "; + } + }; + + return markedRenderer; + }; + + /** + * + * 生成TOC(Table of Contents) + * Creating ToC (Table of Contents) + * + * @param {Array} toc 从marked获取的TOC数组列表 + * @param {Element} container 插入TOC的容器元素 + * @param {Integer} startLevel Hx 起始层级 + * @returns {Object} tocContainer 返回ToC列表容器层的jQuery对象元素 + */ + + editormd.markdownToCRenderer = function(toc, container, tocDropdown, startLevel) { + + var html = ""; + var lastLevel = 0; + var classPrefix = this.classPrefix; + + startLevel = startLevel || 1; + + for (var i = 0, len = toc.length; i < len; i++) { + var text = toc[i].text; + var level = toc[i].level; + + if (level < startLevel) { + continue; + } + + if (level > lastLevel) { + html += ""; + } else if (level < lastLevel) { + html += (new Array(lastLevel - level + 2)).join("
              • "); + } else { + html += ""; + } + + html += "
              • " + text + "
                  "; + lastLevel = level; + } + + var tocContainer = container.find(".markdown-toc"); + + if ((tocContainer.length < 1 && container.attr("previewContainer") === "false")) { + var tocHTML = "
                  "; + + tocHTML = (tocDropdown) ? "
                  " + tocHTML + "
                  " : tocHTML; + + container.html(tocHTML); + + tocContainer = container.find(".markdown-toc"); + } + + if (tocDropdown) { + tocContainer.wrap("

                  "); + } + + tocContainer.html("
                    ").children(".markdown-toc-list").html(html.replace(/\r?\n?\\<\/ul\>/g, "")); + + return tocContainer; + }; + + /** + * + * 生成TOC下拉菜单 + * Creating ToC dropdown menu + * + * @param {Object} container 插入TOC的容器jQuery对象元素 + * @param {String} tocTitle ToC title + * @returns {Object} return toc-menu object + */ + + editormd.tocDropdownMenu = function(container, tocTitle) { + + tocTitle = tocTitle || "Table of Contents"; + + var zindex = 400; + var tocMenus = container.find("." + this.classPrefix + "toc-menu"); + + tocMenus.each(function() { + var $this = $(this); + var toc = $this.children(".markdown-toc"); + var icon = ""; + var btn = "" + icon + tocTitle + ""; + var menu = toc.children("ul"); + var list = menu.find("li"); + + toc.append(btn); + + list.first().before("
                  • " + tocTitle + " " + icon + "

                  • "); + + $this.mouseover(function() { + menu.show(); + + list.each(function() { + var li = $(this); + var ul = li.children("ul"); + + if (ul.html() === "") { + ul.remove(); + } + + if (ul.length > 0 && ul.html() !== "") { + var firstA = li.children("a").first(); + + if (firstA.children(".fa").length < 1) { + firstA.append( $(icon).css({ float: "right", paddingTop: "4px" }) ); + } + } + + li.mouseover(function() { + ul.css("z-index", zindex).show(); + zindex += 1; + }).mouseleave(function() { + ul.hide(); + }); + }); + }).mouseleave(function() { + menu.hide(); + }); + }); + + return tocMenus; + }; + + /** + * 简单地过滤指定的HTML标签 + * Filter custom html tags + * + * @param {String} html 要过滤HTML + * @param {String} filters 要过滤的标签 + * @returns {String} html 返回过滤的HTML + */ + + editormd.filterHTMLTags = function(html, filters) { + + if (typeof html !== "string") { + html = html.toString(); + } + + if (typeof filters !== "string") { + return html; + } + + var expression = filters.split("|"); + var filterTags = expression[0].split(","); + var attrs = expression[1]; + + for (var i = 0, len = filterTags.length; i < len; i++) { + var tag = filterTags[i]; + + html = html.replace(new RegExp("\<\s*" + tag + "\s*([^\>]*)\>([^\>]*)\<\s*\/" + tag + "\s*\>", "igm"), ""); + } + + if (typeof attrs !== "undefined") { + var htmlTagRegex = /\<(\w+)\s*([^\>]*)\>([^\>]*)\<\/(\w+)\>/ig; + + if (attrs === "*") { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { + return "<" + $2 + ">" + $4 + ""; + }); + } else if (attrs === "on*") { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { + var el = $("<" + $2 + ">" + $4 + ""); + var _attrs = $($1)[0].attributes; + var $attrs = {}; + + $.each(_attrs, function(i, e) { + if (e.nodeName !== "\"") { + $attrs[e.nodeName] = e.nodeValue; + } + }); + + $.each($attrs, function(i) { + if (i.indexOf("on") === 0) { + delete $attrs[i]; + } + }); + + el.attr($attrs); + + var text = (typeof el[1] !== "undefined") ? $(el[1]).text() : ""; + + return el[0].outerHTML + text; + }); + } else { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4) { + var filterAttrs = attrs.split(","); + var el = $($1); + el.html($4); + + $.each(filterAttrs, function(i) { + el.attr(filterAttrs[i], null); + }); + + return el[0].outerHTML; + }); + } + } + + return html; + }; + + /** + * 将Markdown文档解析为HTML用于前台显示 + * Parse Markdown to HTML for Font-end preview. + * + * @param {String} id 用于显示HTML的对象ID + * @param {Object} [options={}] 配置选项,可选 + * @returns {Object} div 返回jQuery对象元素 + */ + + editormd.markdownToHTML = function(id, options) { + var defaults = { + gfm : true, + toc : true, + tocm : false, + tocStartLevel : 1, + tocTitle : "目录", + tocDropdown : false, + tocContainer : "", + markdown : "", + markdownSourceCode : false, + htmlDecode : false, + autoLoadKaTeX : true, + pageBreak : true, + atLink : true, // for @link + emailLink : true, // for mail address auto link + tex : false, + taskList : false, // Github Flavored Markdown task lists + emoji : false, + flowChart : false, + sequenceDiagram : false, + previewCodeHighlight : true + }; + + editormd.$marked = marked; + + var div = $("#" + id); + var settings = div.settings = $.extend(true, {}, defaults, options || {}); + var saveTo = div.find("textarea"); + + if (saveTo.length < 1) { + div.append(""); + saveTo = div.find("textarea"); + } + + var markdownDoc = (settings.markdown === "") ? saveTo.val() : settings.markdown; + var markdownToC = []; + + var rendererOptions = { + toc : settings.toc, + tocm : settings.tocm, + tocStartLevel : settings.tocStartLevel, + taskList : settings.taskList, + emoji : settings.emoji, + tex : settings.tex, + pageBreak : settings.pageBreak, + atLink : settings.atLink, // for @link + emailLink : settings.emailLink, // for mail address auto link + flowChart : settings.flowChart, + sequenceDiagram : settings.sequenceDiagram, + previewCodeHighlight : settings.previewCodeHighlight, + }; + + var markedOptions = { + renderer : editormd.markedRenderer(markdownToC, rendererOptions), + gfm : settings.gfm, + tables : true, + breaks : true, + pedantic : false, + sanitize : (settings.htmlDecode) ? false : true, // 是否忽略HTML标签,即是否开启HTML标签解析,为了安全性,默认不开启 + smartLists : true, + smartypants : true + }; + + markdownDoc = markdownDoc.toString(); + + var markdownParsed = marked(markdownDoc, markedOptions); + + markdownParsed = editormd.filterHTMLTags(markdownParsed, settings.htmlDecode); + + if (settings.markdownSourceCode) { + saveTo.text(markdownDoc); + } else { + saveTo.remove(); + } + + div.addClass("markdown-body " + this.classPrefix + "html-preview").append(markdownParsed); + + div.find(".task-list-item").each(function () { + $(this).parent().addClass("task-list"); + }); + + var tocContainer = (settings.tocContainer !== "") ? $(settings.tocContainer) : div; + + if (settings.tocContainer !== "") { + tocContainer.attr("previewContainer", false); + } + + if (settings.toc) { + div.tocContainer = this.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); + + if (settings.tocDropdown || div.find("." + this.classPrefix + "toc-menu").length > 0) { + this.tocDropdownMenu(div, settings.tocTitle); + } + + if (settings.tocContainer !== "") { + div.find(".editormd-toc-menu, .editormd-markdown-toc").remove(); + } + } + + if (settings.previewCodeHighlight) { + div.find("pre").addClass("prettyprint linenums"); + window.prettyPrint(); + } + + if (!editormd.isIE8) { + if (settings.flowChart) { + div.find(".flowchart").flowChart(); + } + + if (settings.sequenceDiagram) { + div.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); + } + } + + if (settings.tex) { + var katexHandle = function() { + div.find("." + editormd.classNames.tex).each(function(){ + var tex = $(this); + katex.render(tex.html().replace(/</g, "<").replace(/>/g, ">"), tex[0]); + tex.find(".katex").css("font-size", "1.6em"); + }); + }; + + if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) { + this.loadKaTeX(function() { + editormd.$katex = katex; + editormd.kaTeXLoaded = true; + katexHandle(); + }); + } else { + katexHandle(); + } + } + + div.getMarkdown = function() { + return saveTo.val(); + }; + + return div; + }; + + // Editor.md themes, change toolbar themes etc. + // added @1.5.0 + editormd.themes = ["default", "dark"]; + + // Preview area themes + // added @1.5.0 + editormd.previewThemes = ["default", "dark"]; + + // CodeMirror / editor area themes + // @1.5.0 rename -> editorThemes, old version -> themes + editormd.editorThemes = [ + "default", "3024-day", "3024-night", + "ambiance", "ambiance-mobile", + "base16-dark", "base16-light", "blackboard", + "cobalt", + "eclipse", "elegant", "erlang-dark", + "lesser-dark", + "mbo", "mdn-like", "midnight", "monokai", + "neat", "neo", "night", + "paraiso-dark", "paraiso-light", "pastel-on-dark", + "rubyblue", + "solarized", + "the-matrix", "tomorrow-night-eighties", "twilight", + "vibrant-ink", + "xq-dark", "xq-light" + ]; + + editormd.loadPlugins = {}; + + editormd.loadFiles = { + js : [], + css : [], + plugin : [] + }; + + /** + * 动态加载Editor.md插件,但不立即执行 + * Load editor.md plugins + * + * @param {String} fileName 插件文件路径 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadPlugin = function(fileName, callback, into) { + callback = callback || function() {}; + + this.loadScript(fileName, function() { + editormd.loadFiles.plugin.push(fileName); + callback(); + }, into); + }; + + /** + * 动态加载CSS文件的方法 + * Load css file method + * + * @param {String} fileName CSS文件名 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadCSS = function(fileName, callback, into) { + into = into || "head"; + callback = callback || function() {}; + + var css = document.createElement("link"); + css.type = "text/css"; + css.rel = "stylesheet"; + css.onload = css.onreadystatechange = function() { + editormd.loadFiles.css.push(fileName); + callback(); + }; + + css.href = fileName + ".css"; + + if (into === "head") { + document.getElementsByTagName("head")[0].appendChild(css); + } else { + document.body.appendChild(css); + } + }; + + editormd.isIE = (navigator.appName === "Microsoft Internet Explorer"); + editormd.isIE8 = (editormd.isIE && navigator.appVersion.match(/8./i) === "8."); + + /** + * 动态加载JS文件的方法 + * Load javascript file method + * + * @param {String} fileName JS文件名 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadScript = function(fileName, callback, into) { + + into = into || "head"; + callback = callback || function() {}; + + var script = null; + script = document.createElement("script"); + script.id = fileName.replace(/[\./]+/g, "-"); + script.type = "text/javascript"; + script.src = fileName + ".js"; + + if (editormd.isIE8) { + script.onreadystatechange = function() { + if (script.readyState) { + if (script.readyState === "loaded" || script.readyState === "complete") { + script.onreadystatechange = null; + editormd.loadFiles.js.push(fileName); + callback(); + } + } + }; + } else { + script.onload = function() { + editormd.loadFiles.js.push(fileName); + callback(); + }; + } + + if (into === "head") { + document.getElementsByTagName("head")[0].appendChild(script); + } else { + document.body.appendChild(script); + } + }; + + // 使用国外的CDN,加载速度有时会很慢,或者自定义URL + // You can custom KaTeX load url. + editormd.katexURL = { + css : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min", + js : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min" + }; + + editormd.kaTeXLoaded = false; + + /** + * 加载KaTeX文件 + * load KaTeX files + * + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + */ + + editormd.loadKaTeX = function (callback) { + editormd.loadCSS(editormd.katexURL.css, function(){ + editormd.loadScript(editormd.katexURL.js, callback || function(){}); + }); + }; + + /** + * 锁屏 + * lock screen + * + * @param {Boolean} lock Boolean 布尔值,是否锁屏 + * @returns {void} + */ + + editormd.lockScreen = function(lock) { + $("html,body").css("overflow", (lock) ? "hidden" : ""); + }; + + /** + * 动态创建对话框 + * Creating custom dialogs + * + * @param {Object} options 配置项键值对 Key/Value + * @returns {dialog} 返回创建的dialog的jQuery实例对象 + */ + + editormd.createDialog = function(options) { + var defaults = { + name : "", + width : 420, + height: 240, + title : "", + drag : true, + closed : true, + cached : false, + content : "", + mask : true, + maskStyle : { + backgroundColor : "#fff", + opacity : 0.1 + }, + lockScreen : true, + footer : true, + buttons : false + }; + + options = $.extend(true, defaults, options); + + var $this = this; + var editor = this.editor; + var classPrefix = editormd.classPrefix; + var guid = (new Date()).getTime(); + var dialogName = ( (options.name === "") ? classPrefix + "dialog-" + guid : options.name); + var html = "
                    "; + + if (options.title !== "") { + html += "
                    "; + html += "" + options.title + ""; + html += "
                    "; + } + + if (options.closed) { + html += ""; + } + + html += "
                    " + options.content; + + if (options.footer || typeof options.footer === "string") { + html += "
                    " + ( (typeof options.footer === "boolean") ? "" : options.footer) + "
                    "; + } + + html += "
                    "; + html += "
                    "; + html += "
                    "; + html += "
                    "; + + editor.append(html); + + var dialog = editor.find("." + dialogName); + + dialog.lockScreen = function(lock) { + if (options.lockScreen) { + $("html,body").css("overflow", (lock) ? "hidden" : ""); + $this.resize(); + } + + return dialog; + }; + + dialog.showMask = function() { + if (options.mask) { + editor.find("." + classPrefix + "mask").css(options.maskStyle).css("z-index", editormd.dialogZindex - 1).show(); + } + + return dialog; + }; + + dialog.hideMask = function() { + if (options.mask) { + editor.find("." + classPrefix + "mask").hide(); + } + + return dialog; + }; + + dialog.loading = function(show) { + var loading = dialog.find("." + classPrefix + "dialog-mask"); + loading[(show) ? "show" : "hide"](); + + return dialog; + }; + + dialog.lockScreen(true).showMask(); + + dialog.show().css({ + zIndex : editormd.dialogZindex, + border : (editormd.isIE8) ? "1px solid #ddd" : "", + width : (typeof options.width === "number") ? options.width + "px" : options.width, + height : (typeof options.height === "number") ? options.height + "px" : options.height + }); + + var dialogPosition = function(){ + dialog.css({ + top : ($(window).height() - dialog.height()) / 2 + "px", + left : ($(window).width() - dialog.width()) / 2 + "px" + }); + }; + + dialogPosition(); + + $(window).resize(dialogPosition); + + dialog.children("." + classPrefix + "dialog-close").bind("click", function() { + dialog.hide().lockScreen(false).hideMask(); + + if (!options.cached) { + dialog.remove(); + } + }); + + if (typeof options.buttons === "object") { + var footer = dialog.footer = dialog.find("." + classPrefix + "dialog-footer"); + + for (var key in options.buttons) { + var btn = options.buttons[key]; + var btnClassName = classPrefix + key + "-btn"; + + footer.append(""); + btn[1] = $.proxy(btn[1], dialog); + footer.children("." + btnClassName).bind("click", btn[1]); + } + } + + if (options.title !== "" && options.drag) { + var posX, posY; + var dialogHeader = dialog.children("." + classPrefix + "dialog-header"); + + if (!options.mask) { + dialogHeader.bind("click", function(){ + editormd.dialogZindex += 2; + dialog.css("z-index", editormd.dialogZindex); + }); + } + + var userCanSelect = function (obj) { + obj.removeClass(classPrefix + "user-unselect").off("selectstart"); + }; + + var userUnselect = function (obj) { + obj.addClass(classPrefix + "user-unselect").on("selectstart", function() { // selectstart for IE + return false; + }); + }; + + var moveAction = function (e) { + e = e || window.event; //IE + + var left, top, nowLeft = parseInt(dialog[0].style.left), nowTop = parseInt(dialog[0].style.top); + + if( nowLeft >= 0 ) { + if( nowLeft + dialog.width() <= $(window).width()) { + left = e.clientX - posX; + } else { + left = $(window).width() - dialog.width(); + document.onmousemove = null; + } + } else { + left = 0; + document.onmousemove = null; + } + + if( nowTop >= 0 ) { + top = e.clientY - posY; + } else { + top = 0; + document.onmousemove = null; + } + + document.onselectstart = function() { + return false; + }; + + userUnselect($("body")); + userUnselect(dialog); + dialog[0].style.left = left + "px"; + dialog[0].style.top = top + "px"; + }; + + dialogHeader.mousedown(function(e) { + e = e || window.event; //IE + posX = e.clientX - parseInt(dialog[0].style.left); + posY = e.clientY - parseInt(dialog[0].style.top); + + document.onmousemove = moveAction; + }); + + document.onmouseup = function() { + userCanSelect($("body")); + userCanSelect(dialog); + + document.onselectstart = null; + document.onmousemove = null; + }; + + dialogHeader.touchDraggable = function() { + var offset = null; + var start = function(e) { + var orig = e.originalEvent; + var pos = $(this).parent().position(); + + offset = { + x : orig.changedTouches[0].pageX - pos.left, + y : orig.changedTouches[0].pageY - pos.top + }; + }; + + var move = function(e) { + e.preventDefault(); + var orig = e.originalEvent; + + $(this).parent().css({ + top : orig.changedTouches[0].pageY - offset.y, + left : orig.changedTouches[0].pageX - offset.x + }); + }; + + this.bind("touchstart", start).bind("touchmove", move); + }; + + dialogHeader.touchDraggable(); + } + + editormd.dialogZindex += 2; + + return dialog; + }; + + /** + * 鼠标和触摸事件的判断/选择方法 + * MouseEvent or TouchEvent type switch + * + * @param {String} [mouseEventType="click"] 供选择的鼠标事件 + * @param {String} [touchEventType="touchend"] 供选择的触摸事件 + * @returns {String} EventType 返回事件类型名称 + */ + + editormd.mouseOrTouch = function(mouseEventType, touchEventType) { + mouseEventType = mouseEventType || "click"; + touchEventType = touchEventType || "touchend"; + + var eventType = mouseEventType; + + try { + document.createEvent("TouchEvent"); + eventType = touchEventType; + } catch(e) {} + + return eventType; + }; + + /** + * 获取指定区间的随机整数 + * + * @return {Int} int 返回随机生成的整数 + */ + + editormd.rand = function (n, m) { + var c = m - n + 1; + + return Math.floor(Math.random() * c + n); + }; + + /** + * 日期时间的格式化方法 + * Datetime format method + * + * @param {String} [format=""] 日期时间的格式,类似PHP的格式 + * @returns {String} datefmt 返回格式化后的日期时间字符串 + */ + + editormd.dateFormat = function(format) { + format = format || ""; + + var addZero = function(d) { + return (d < 10) ? "0" + d : d; + }; + + var date = new Date(); + var year = date.getFullYear(); + var year2 = year.toString().slice(2, 4); + var month = addZero(date.getMonth() + 1); + var day = addZero(date.getDate()); + var weekDay = date.getDay(); + var hour = addZero(date.getHours()); + var min = addZero(date.getMinutes()); + var second = addZero(date.getSeconds()); + var ms = addZero(date.getMilliseconds()); + var datefmt = ""; + + var ymd = year2 + "-" + month + "-" + day; + var fymd = year + "-" + month + "-" + day; + var hms = hour + ":" + min + ":" + second; + + switch (format) { + case "UNIX Time" : + datefmt = date.getTime(); + break; + + case "UTC" : + datefmt = date.toUTCString(); + break; + + case "yy" : + datefmt = year2; + break; + + case "year" : + case "yyyy" : + datefmt = year; + break; + + case "month" : + case "mm" : + datefmt = month; + break; + + case "cn-week-day" : + case "cn-wd" : + var cnWeekDays = ["日", "一", "二", "三", "四", "五", "六"]; + datefmt = "星期" + cnWeekDays[weekDay]; + break; + + case "week-day" : + case "wd" : + var weekDays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; + datefmt = weekDays[weekDay]; + break; + + case "day" : + case "dd" : + datefmt = day; + break; + + case "hour" : + case "hh" : + datefmt = hour; + break; + + case "min" : + case "ii" : + datefmt = min; + break; + + case "second" : + case "ss" : + datefmt = second; + break; + + case "ms" : + datefmt = ms; + break; + + case "yy-mm-dd" : + datefmt = ymd; + break; + + case "yyyy-mm-dd" : + datefmt = fymd; + break; + + case "yyyy-mm-dd h:i:s ms" : + case "full + ms" : + datefmt = fymd + " " + hms + " " + ms; + break; + + case "full" : + case "yyyy-mm-dd h:i:s" : + default: + datefmt = fymd + " " + hms; + break; + } + + return datefmt; + }; + + return editormd; + +})); diff --git a/src/editormd.js b/src/editormd.js index 051d06a..24b9094 100644 --- a/src/editormd.js +++ b/src/editormd.js @@ -1,4622 +1,4346 @@ -;(function(factory) { - "use strict"; - - // CommonJS/Node.js - if (typeof require === "function" && typeof exports === "object" && typeof module === "object") - { - module.exports = factory(); - } - else if (typeof define === "function") // AMD/CMD/Sea.js - { - if (define.amd) // for Require.js - { - /* Require.js define replace */ - } - else - { - define(["jquery"], factory); // for Sea.js - } - } - else - { - window.editormd = factory(); - } - -}(function() { - - /* Require.js assignment replace */ - - "use strict"; - - var $ = (typeof (window.jQuery) !== "undefined") ? window.jQuery : window.Zepto; - - if (typeof ($) === "undefined") { - return ; - } - - /** - * editormd - * - * @param {String} id 编辑器的ID - * @param {Object} options 配置选项 Key/Value - * @returns {Object} editormd 返回editormd对象 - */ - - var editormd = function (id, options) { - return new editormd.fn.init(id, options); - }; - - editormd.title = editormd.$name = "Editor.md"; - editormd.version = "1.5.1"; - editormd.homePage = "https://pandao.github.io/editor.md/"; - editormd.classPrefix = "editormd-"; - - editormd.toolbarModes = { - full : [ - "undo", "redo", "|", - "bold", "del", "italic", "quote", "ucwords", "uppercase", "lowercase", "|", - "h1", "h2", "h3", "h4", "h5", "h6", "|", - "list-ul", "list-ol", "hr", "|", - "link", "reference-link", "image", "code", "preformatted-text", "code-block", "table", "datetime", "emoji", "html-entities", "pagebreak", "|", - "goto-line", "watch", "preview", "fullscreen", "clear", "search", "|", - "help", "info" - ], - simple : [ - "undo", "redo", "|", - "bold", "del", "italic", "quote", "uppercase", "lowercase", "|", - "h1", "h2", "h3", "h4", "h5", "h6", "|", - "list-ul", "list-ol", "hr", "|", - "watch", "preview", "fullscreen", "|", - "help", "info" - ], - mini : [ - "undo", "redo", "|", - "watch", "preview", "|", - "help", "info" - ] - }; - - editormd.defaults = { - mode : "gfm", //gfm or markdown - name : "", // Form element name - value : "", // value for CodeMirror, if mode not gfm/markdown - theme : "", // Editor.md self themes, before v1.5.0 is CodeMirror theme, default empty - editorTheme : "default", // Editor area, this is CodeMirror theme at v1.5.0 - previewTheme : "", // Preview area theme, default empty - markdown : "", // Markdown source code - appendMarkdown : "", // if in init textarea value not empty, append markdown to textarea - width : "100%", - height : "100%", - path : "./lib/", // Dependents module file directory - pluginPath : "", // If this empty, default use settings.path + "../plugins/" - delay : 300, // Delay parse markdown to html, Uint : ms - autoLoadModules : true, // Automatic load dependent module files - watch : true, - placeholder : "Enjoy Markdown! coding now...", - gotoLine : true, - codeFold : false, - autoHeight : false, - autoFocus : true, - autoCloseTags : true, - searchReplace : true, - syncScrolling : true, // true | false | "single", default true - readOnly : false, - tabSize : 4, - indentUnit : 4, - lineNumbers : true, - lineWrapping : true, - autoCloseBrackets : true, - showTrailingSpace : true, - matchBrackets : true, - indentWithTabs : true, - styleSelectedText : true, - matchWordHighlight : true, // options: true, false, "onselected" - styleActiveLine : true, // Highlight the current line - dialogLockScreen : false, - dialogShowMask : true, - dialogDraggable : true, - dialogMaskBgColor : "#fff", - dialogMaskOpacity : 0.1, - fontSize : "13px", - saveHTMLToTextarea : false, - disabledKeyMaps : [], - - onload : function() {}, - onresize : function() {}, - onchange : function() {}, - onwatch : null, - onunwatch : null, - onpreviewing : function() {}, - onpreviewed : function() {}, - onfullscreen : function() {}, - onfullscreenExit : function() {}, - onscroll : function() {}, - onpreviewscroll : function() {}, - - imageUpload : false, - imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"], - imageUploadURL : "", - imageUploadFields : "", // append upload form fields for CRSF etc. Server-side receives the POST parameters. v1.5.1+ - imageUploadCallback : function() {}, // set image upload finish (success or failure) callback handler v1.5.1+ - imageUploadCallbackName : '__Editor_md_ImageUploadCallback', // upload callback name for cross-domain upload v1.5.1+ - crossDomainUpload : false, - uploadCallbackURL : "", - - toc : true, // Table of contents - tocm : false, // Using [TOCM], auto create ToC dropdown menu - tocTitle : "", // for ToC dropdown menu btn - tocDropdown : false, - tocContainer : "", - tocStartLevel : 1, // Said from H1 to create ToC - htmlDecode : false, // Open the HTML tag identification - pageBreak : true, // Enable parse page break [========] - atLink : true, // for @link - emailLink : true, // for email address auto link - taskList : false, // Enable Github Flavored Markdown task lists - emoji : false, // :emoji: , Support Github emoji, Twitter Emoji (Twemoji); - // Support FontAwesome icon emoji :fa-xxx: > Using fontAwesome icon web fonts; - // Support Editor.md logo icon emoji :editormd-logo: :editormd-logo-1x: > 1~8x; - tex : false, // TeX(LaTeX), based on KaTeX - flowChart : false, // flowChart.js only support IE9+ - sequenceDiagram : false, // sequenceDiagram.js only support IE9+ - previewCodeHighlight : true, - - toolbar : true, // show/hide toolbar - toolbarAutoFixed : true, // on window scroll auto fixed position - toolbarIcons : "full", - toolbarTitles : {}, - toolbarHandlers : { - ucwords : function() { - return editormd.toolbarHandlers.ucwords; - }, - lowercase : function() { - return editormd.toolbarHandlers.lowercase; - } - }, - toolbarCustomIcons : { // using html tag create toolbar icon, unused default tag. - lowercase : "a", - "ucwords" : "Aa" - }, - toolbarIconsClass : { - undo : "fa-undo", - redo : "fa-repeat", - bold : "fa-bold", - del : "fa-strikethrough", - italic : "fa-italic", - quote : "fa-quote-left", - uppercase : "fa-font", - h1 : editormd.classPrefix + "bold", - h2 : editormd.classPrefix + "bold", - h3 : editormd.classPrefix + "bold", - h4 : editormd.classPrefix + "bold", - h5 : editormd.classPrefix + "bold", - h6 : editormd.classPrefix + "bold", - "list-ul" : "fa-list-ul", - "list-ol" : "fa-list-ol", - hr : "fa-minus", - link : "fa-link", - "reference-link" : "fa-anchor", - image : "fa-picture-o", - code : "fa-code", - "preformatted-text" : "fa-file-code-o", - "code-block" : "fa-file-code-o", - table : "fa-table", - datetime : "fa-clock-o", - emoji : "fa-smile-o", - "html-entities" : "fa-copyright", - pagebreak : "fa-newspaper-o", - "goto-line" : "fa-terminal", // fa-crosshairs - watch : "fa-eye-slash", - unwatch : "fa-eye", - preview : "fa-desktop", - search : "fa-search", - fullscreen : "fa-arrows-alt", - clear : "fa-eraser", - help : "fa-question-circle", - info : "fa-info-circle" - }, - toolbarIconTexts : {}, - - lang : { - name : "zh-cn", - description : "开源在线 Markdown 编辑器
                    Open source online Markdown editor.", - tocTitle : "目录", - toolbar : { - undo : "撤销(Ctrl+Z)", - redo : "重做(Ctrl+Y)", - bold : "粗体", - del : "删除线", - italic : "斜体", - quote : "引用", - ucwords : "将每个单词首字母转成大写", - uppercase : "将所选转换成大写", - lowercase : "将所选转换成小写", - h1 : "标题1", - h2 : "标题2", - h3 : "标题3", - h4 : "标题4", - h5 : "标题5", - h6 : "标题6", - "list-ul" : "无序列表", - "list-ol" : "有序列表", - hr : "横线", - link : "链接", - "reference-link" : "引用链接", - image : "添加图片", - code : "行内代码", - "preformatted-text" : "预格式文本 / 代码块(缩进风格)", - "code-block" : "代码块(多语言风格)", - table : "添加表格", - datetime : "日期时间", - emoji : "Emoji表情", - "html-entities" : "HTML实体字符", - pagebreak : "插入分页符", - "goto-line" : "跳转到行", - watch : "关闭实时预览", - unwatch : "开启实时预览", - preview : "全窗口预览HTML(按 Shift + ESC还原)", - fullscreen : "全屏(按ESC还原)", - clear : "清空", - search : "搜索", - help : "使用帮助", - info : "关于" + editormd.title - }, - buttons : { - enter : "确定", - cancel : "取消", - close : "关闭" - }, - dialog : { - link : { - title : "添加链接", - url : "链接地址", - urlTitle : "链接标题", - urlEmpty : "错误:请填写链接地址。" - }, - referenceLink : { - title : "添加引用链接", - name : "引用名称", - url : "链接地址", - urlId : "链接ID", - urlTitle : "链接标题", - nameEmpty: "错误:引用链接的名称不能为空。", - idEmpty : "错误:请填写引用链接的ID。", - urlEmpty : "错误:请填写引用链接的URL地址。" - }, - image : { - title : "添加图片", - url : "图片地址", - link : "图片链接", - alt : "图片描述", - uploadButton : "本地上传", - imageURLEmpty : "错误:图片地址不能为空。", - uploadFileEmpty : "错误:上传的图片不能为空。", - formatNotAllowed : "错误:只允许上传图片文件,允许上传的图片文件格式有:" - }, - preformattedText : { - title : "添加预格式文本或代码块", - emptyAlert : "错误:请填写预格式文本或代码的内容。", - placeholder : "Coding now...." - }, - codeBlock : { - title : "添加代码块", - selectLabel : "代码语言:", - selectDefaultText : "请选择代码语言", - otherLanguage : "其他语言", - unselectedLanguageAlert : "错误:请选择代码所属的语言类型。", - codeEmptyAlert : "错误:请填写代码内容。", - placeholder : "Coding now...." - }, - htmlEntities : { - title : "HTML 实体字符" - }, - help : { - title : "使用帮助" - } - } - } - }; - - editormd.classNames = { - tex : editormd.classPrefix + "tex" - }; - - editormd.dialogZindex = 99999; - - editormd.$katex = null; - editormd.$marked = null; - editormd.$CodeMirror = null; - editormd.$prettyPrint = null; - - var timer, flowchartTimer; - - editormd.prototype = editormd.fn = { - state : { - watching : false, - loaded : false, - preview : false, - fullscreen : false - }, - - /** - * 构造函数/实例初始化 - * Constructor / instance initialization - * - * @param {String} id 编辑器的ID - * @param {Object} [options={}] 配置选项 Key/Value - * @returns {editormd} 返回editormd的实例对象 - */ - - init : function (id, options) { - - options = options || {}; - - if (typeof id === "object") - { - options = id; - } - - var classPrefix = this.classPrefix = editormd.classPrefix; - var settings = $.extend(true, {}, editormd.defaults, options); - - if (options.imageFormats) { - settings.imageFormats = options.imageFormats; - } - - this.settings = settings; - - id = (typeof id === "object") ? settings.id : id; - - var editor = this.editor = $("#" + id); - - this.id = id; - this.lang = settings.lang; - - var classNames = this.classNames = { - textarea : { - html : classPrefix + "html-textarea", - markdown : classPrefix + "markdown-textarea" - } - }; - - settings.pluginPath = (settings.pluginPath === "") ? settings.path + "../plugins/" : settings.pluginPath; - - this.state.watching = (settings.watch) ? true : false; - - if ( !editor.hasClass("editormd") ) { - editor.addClass("editormd"); - } - - editor.css({ - width : (typeof settings.width === "number") ? settings.width + "px" : settings.width, - height : (typeof settings.height === "number") ? settings.height + "px" : settings.height - }); - - if (settings.autoHeight) - { - editor.css("height", "auto"); - } - - var markdownTextarea = this.markdownTextarea = editor.children("textarea"); - - if (markdownTextarea.length < 1) - { - editor.append(""); - markdownTextarea = this.markdownTextarea = editor.children("textarea"); - } - - markdownTextarea.addClass(classNames.textarea.markdown).attr("placeholder", settings.placeholder); - - if (typeof markdownTextarea.attr("name") === "undefined" || markdownTextarea.attr("name") === "") - { - markdownTextarea.attr("name", (settings.name !== "") ? settings.name : id + "-markdown-doc"); - } - - var appendElements = [ - (!settings.readOnly) ? "" : "", - ( (settings.saveHTMLToTextarea) ? "" : "" ), - "
                    ", - "
                    ", - "
                    " - ].join("\n"); - - editor.append(appendElements).addClass(classPrefix + "vertical"); - - if (settings.theme !== "") - { - editor.addClass(classPrefix + "theme-" + settings.theme); - } - - this.mask = editor.children("." + classPrefix + "mask"); - this.containerMask = editor.children("." + classPrefix + "container-mask"); - - if (settings.markdown !== "") - { - markdownTextarea.val(settings.markdown); - } - - if (settings.appendMarkdown !== "") - { - markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown); - } - - this.htmlTextarea = editor.children("." + classNames.textarea.html); - this.preview = editor.children("." + classPrefix + "preview"); - this.previewContainer = this.preview.children("." + classPrefix + "preview-container"); - - if (settings.previewTheme !== "") - { - this.preview.addClass(classPrefix + "preview-theme-" + settings.previewTheme); - } - - if (typeof define === "function" && define.amd) - { - if (typeof window.katex !== "undefined") - { - editormd.$katex = window.katex; - } - - if (settings.searchReplace && !settings.readOnly) - { - editormd.loadCSS(settings.path + "codemirror/addon/dialog/dialog"); - editormd.loadCSS(settings.path + "codemirror/addon/search/matchesonscrollbar"); - } - } - - if ((typeof define === "function" && define.amd) || !settings.autoLoadModules) - { - if (typeof window.CodeMirror !== "undefined") { - editormd.$CodeMirror = window.CodeMirror; - } - - if (typeof window.marked !== "undefined") { - editormd.$marked = window.marked; - } - - this.setCodeMirror().setToolbar().loadedDisplay(); - } - else - { - this.loadQueues(); - } - - return this; - }, - - /** - * 所需组件加载队列 - * Required components loading queue - * - * @returns {editormd} 返回editormd的实例对象 - */ - - loadQueues : function() { - var _this = this; - var settings = this.settings; - var loadPath = settings.path; - - var loadFlowChartOrSequenceDiagram = function() { - - if (editormd.isIE8) - { - _this.loadedDisplay(); - - return ; - } - - if (settings.flowChart || settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "raphael.min", function() { - - editormd.loadScript(loadPath + "underscore.min", function() { - - if (!settings.flowChart && settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "sequence-diagram.min", function() { - _this.loadedDisplay(); - }); - } - else if (settings.flowChart && !settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "flowchart.min", function() { - editormd.loadScript(loadPath + "jquery.flowchart.min", function() { - _this.loadedDisplay(); - }); - }); - } - else if (settings.flowChart && settings.sequenceDiagram) - { - editormd.loadScript(loadPath + "flowchart.min", function() { - editormd.loadScript(loadPath + "jquery.flowchart.min", function() { - editormd.loadScript(loadPath + "sequence-diagram.min", function() { - _this.loadedDisplay(); - }); - }); - }); - } - }); - - }); - } - else - { - _this.loadedDisplay(); - } - }; - - editormd.loadCSS(loadPath + "codemirror/codemirror.min"); - - if (settings.searchReplace && !settings.readOnly) - { - editormd.loadCSS(loadPath + "codemirror/addon/dialog/dialog"); - editormd.loadCSS(loadPath + "codemirror/addon/search/matchesonscrollbar"); - } - - if (settings.codeFold) - { - editormd.loadCSS(loadPath + "codemirror/addon/fold/foldgutter"); - } - - editormd.loadScript(loadPath + "codemirror/codemirror.min", function() { - editormd.$CodeMirror = CodeMirror; - - editormd.loadScript(loadPath + "codemirror/modes.min", function() { - - editormd.loadScript(loadPath + "codemirror/addons.min", function() { - - _this.setCodeMirror(); - - if (settings.mode !== "gfm" && settings.mode !== "markdown") - { - _this.loadedDisplay(); - - return false; - } - - _this.setToolbar(); - - editormd.loadScript(loadPath + "marked.min", function() { - - editormd.$marked = marked; - - if (settings.previewCodeHighlight) - { - editormd.loadScript(loadPath + "prettify.min", function() { - loadFlowChartOrSequenceDiagram(); - }); - } - else - { - loadFlowChartOrSequenceDiagram(); - } - }); - - }); - - }); - - }); - - return this; - }, - - /** - * 设置 Editor.md 的整体主题,主要是工具栏 - * Setting Editor.md theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setTheme : function(theme) { - var editor = this.editor; - var oldTheme = this.settings.theme; - var themePrefix = this.classPrefix + "theme-"; - - editor.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); - - this.settings.theme = theme; - - return this; - }, - - /** - * 设置 CodeMirror(编辑区)的主题 - * Setting CodeMirror (Editor area) theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setEditorTheme : function(theme) { - var settings = this.settings; - settings.editorTheme = theme; - - if (theme !== "default") - { - editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); - } - - this.cm.setOption("theme", theme); - - return this; - }, - - /** - * setEditorTheme() 的别名 - * setEditorTheme() alias - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirrorTheme : function (theme) { - this.setEditorTheme(theme); - - return this; - }, - - /** - * 设置 Editor.md 的主题 - * Setting Editor.md theme - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setPreviewTheme : function(theme) { - var preview = this.preview; - var oldTheme = this.settings.previewTheme; - var themePrefix = this.classPrefix + "preview-theme-"; - - preview.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); - - this.settings.previewTheme = theme; - - return this; - }, - - /** - * 配置和初始化CodeMirror组件 - * CodeMirror initialization - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirror : function() { - var settings = this.settings; - var editor = this.editor; - - if (settings.editorTheme !== "default") - { - editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); - } - - var codeMirrorConfig = { - mode : settings.mode, - theme : settings.editorTheme, - tabSize : settings.tabSize, - dragDrop : false, - autofocus : settings.autoFocus, - autoCloseTags : settings.autoCloseTags, - readOnly : (settings.readOnly) ? "nocursor" : false, - indentUnit : settings.indentUnit, - lineNumbers : settings.lineNumbers, - lineWrapping : settings.lineWrapping, - extraKeys : { - "Ctrl-Q": function(cm) { - cm.foldCode(cm.getCursor()); - } - }, - foldGutter : settings.codeFold, - gutters : ["CodeMirror-linenumbers", "CodeMirror-foldgutter"], - matchBrackets : settings.matchBrackets, - indentWithTabs : settings.indentWithTabs, - styleActiveLine : settings.styleActiveLine, - styleSelectedText : settings.styleSelectedText, - autoCloseBrackets : settings.autoCloseBrackets, - showTrailingSpace : settings.showTrailingSpace, - highlightSelectionMatches : ( (!settings.matchWordHighlight) ? false : { showToken: (settings.matchWordHighlight === "onselected") ? false : /\w/ } ) - }; - - this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig); - this.codeMirror = this.cmElement = editor.children(".CodeMirror"); - - if (settings.value !== "") - { - this.cm.setValue(settings.value); - } - - this.codeMirror.css({ - fontSize : settings.fontSize, - width : (!settings.watch) ? "100%" : "50%" - }); - - if (settings.autoHeight) - { - this.codeMirror.css("height", "auto"); - this.cm.setOption("viewportMargin", Infinity); - } - - if (!settings.lineNumbers) - { - this.codeMirror.find(".CodeMirror-gutters").css("border-right", "none"); - } - - return this; - }, - - /** - * 获取CodeMirror的配置选项 - * Get CodeMirror setting options - * - * @returns {Mixed} return CodeMirror setting option value - */ - - getCodeMirrorOption : function(key) { - return this.cm.getOption(key); - }, - - /** - * 配置和重配置CodeMirror的选项 - * CodeMirror setting options / resettings - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setCodeMirrorOption : function(key, value) { - - this.cm.setOption(key, value); - - return this; - }, - - /** - * 添加 CodeMirror 键盘快捷键 - * Add CodeMirror keyboard shortcuts key map - * - * @returns {editormd} 返回editormd的实例对象 - */ - - addKeyMap : function(map, bottom) { - this.cm.addKeyMap(map, bottom); - - return this; - }, - - /** - * 移除 CodeMirror 键盘快捷键 - * Remove CodeMirror keyboard shortcuts key map - * - * @returns {editormd} 返回editormd的实例对象 - */ - - removeKeyMap : function(map) { - this.cm.removeKeyMap(map); - - return this; - }, - - /** - * 跳转到指定的行 - * Goto CodeMirror line - * - * @param {String|Intiger} line line number or "first"|"last" - * @returns {editormd} 返回editormd的实例对象 - */ - - gotoLine : function (line) { - - var settings = this.settings; - - if (!settings.gotoLine) - { - return this; - } - - var cm = this.cm; - var count = cm.lineCount(); - var preview = this.preview; - - if (typeof line === "string") - { - if(line === "last") - { - line = count; - } - - if (line === "first") - { - line = 1; - } - } - - if (typeof line !== "number") - { - alert("Error: The line number must be an integer."); - return this; - } - - line = parseInt(line) - 1; - - if (line > count) - { - alert("Error: The line number range 1-" + count); - - return this; - } - - cm.setCursor( {line : line, ch : 0} ); - - var scrollInfo = cm.getScrollInfo(); - var clientHeight = scrollInfo.clientHeight; - var coords = cm.charCoords({line : line, ch : 0}, "local"); - - cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2); - - if (settings.watch) - { - var cmScroll = this.codeMirror.find(".CodeMirror-scroll")[0]; - var height = $(cmScroll).height(); - var scrollTop = cmScroll.scrollTop; - var percent = (scrollTop / cmScroll.scrollHeight); - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= cmScroll.scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop(preview[0].scrollHeight * percent); - } - } - - cm.focus(); - - return this; - }, - - /** - * 扩展当前实例对象,可同时设置多个或者只设置一个 - * Extend editormd instance object, can mutil setting. - * - * @returns {editormd} this(editormd instance object.) - */ - - extend : function() { - if (typeof arguments[1] !== "undefined") - { - if (typeof arguments[1] === "function") - { - arguments[1] = $.proxy(arguments[1], this); - } - - this[arguments[0]] = arguments[1]; - } - - if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined") - { - $.extend(true, this, arguments[0]); - } - - return this; - }, - - /** - * 设置或扩展当前实例对象,单个设置 - * Extend editormd instance object, one by one - * - * @param {String|Object} key option key - * @param {String|Object} value option value - * @returns {editormd} this(editormd instance object.) - */ - - set : function (key, value) { - - if (typeof value !== "undefined" && typeof value === "function") - { - value = $.proxy(value, this); - } - - this[key] = value; - - return this; - }, - - /** - * 重新配置 - * Resetting editor options - * - * @param {String|Object} key option key - * @param {String|Object} value option value - * @returns {editormd} this(editormd instance object.) - */ - - config : function(key, value) { - var settings = this.settings; - - if (typeof key === "object") - { - settings = $.extend(true, settings, key); - } - - if (typeof key === "string") - { - settings[key] = value; - } - - this.settings = settings; - this.recreate(); - - return this; - }, - - /** - * 注册事件处理方法 - * Bind editor event handle - * - * @param {String} eventType event type - * @param {Function} callback 回调函数 - * @returns {editormd} this(editormd instance object.) - */ - - on : function(eventType, callback) { - var settings = this.settings; - - if (typeof settings["on" + eventType] !== "undefined") - { - settings["on" + eventType] = $.proxy(callback, this); - } - - return this; - }, - - /** - * 解除事件处理方法 - * Unbind editor event handle - * - * @param {String} eventType event type - * @returns {editormd} this(editormd instance object.) - */ - - off : function(eventType) { - var settings = this.settings; - - if (typeof settings["on" + eventType] !== "undefined") - { - settings["on" + eventType] = function(){}; - } - - return this; - }, - - /** - * 显示工具栏 - * Display toolbar - * - * @param {Function} [callback=function(){}] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - showToolbar : function(callback) { - var settings = this.settings; - - if(settings.readOnly) { - return this; - } - - if (settings.toolbar && (this.toolbar.length < 1 || this.toolbar.find("." + this.classPrefix + "menu").html() === "") ) - { - this.setToolbar(); - } - - settings.toolbar = true; - - this.toolbar.show(); - this.resize(); - - $.proxy(callback || function(){}, this)(); - - return this; - }, - - /** - * 隐藏工具栏 - * Hide toolbar - * - * @param {Function} [callback=function(){}] 回调函数 - * @returns {editormd} this(editormd instance object.) - */ - - hideToolbar : function(callback) { - var settings = this.settings; - - settings.toolbar = false; - this.toolbar.hide(); - this.resize(); - - $.proxy(callback || function(){}, this)(); - - return this; - }, - - /** - * 页面滚动时工具栏的固定定位 - * Set toolbar in window scroll auto fixed position - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbarAutoFixed : function(fixed) { - - var state = this.state; - var editor = this.editor; - var toolbar = this.toolbar; - var settings = this.settings; - - if (typeof fixed !== "undefined") - { - settings.toolbarAutoFixed = fixed; - } - - var autoFixedHandle = function(){ - var $window = $(window); - var top = $window.scrollTop(); - - if (!settings.toolbarAutoFixed) - { - return false; - } - - if (top - editor.offset().top > 10 && top < editor.height()) - { - toolbar.css({ - position : "fixed", - width : editor.width() + "px", - left : ($window.width() - editor.width()) / 2 + "px" - }); - } - else - { - toolbar.css({ - position : "absolute", - width : "100%", - left : 0 - }); - } - }; - - if (!state.fullscreen && !state.preview && settings.toolbar && settings.toolbarAutoFixed) - { - $(window).bind("scroll", autoFixedHandle); - } - - return this; - }, - - /** - * 配置和初始化工具栏 - * Set toolbar and Initialization - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbar : function() { - var settings = this.settings; - - if(settings.readOnly) { - return this; - } - - var editor = this.editor; - var classPrefix = this.classPrefix; - - var toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); - - if (settings.toolbar && toolbar.length < 1) - { - var toolbarHTML = "
                      "; - - editor.append(toolbarHTML); - toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); - } - - if (!settings.toolbar) - { - toolbar.hide(); - - return this; - } - - toolbar.show(); - - var icons = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() - : ((typeof settings.toolbarIcons === "string") ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons); - - var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"), menu = ""; - var pullRight = false; - - for (var i = 0, len = icons.length; i < len; i++) - { - var name = icons[i]; - - if (name === "||") - { - pullRight = true; - } - else if (name === "|") - { - menu += "
                    • |
                    • "; - } - else - { - var isHeader = (/h(\d)/.test(name)); - var index = name; - - if (name === "watch" && !settings.watch) { - index = "unwatch"; - } - - var title = settings.lang.toolbar[index]; - var iconTexts = settings.toolbarIconTexts[index]; - var iconClass = settings.toolbarIconsClass[index]; - - title = (typeof title === "undefined") ? "" : title; - iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts; - iconClass = (typeof iconClass === "undefined") ? "" : iconClass; - - var menuItem = pullRight ? "
                    • " : "
                    • "; - - if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function") - { - menuItem += settings.toolbarCustomIcons[name]; - } - else - { - menuItem += ""; - menuItem += ""+((isHeader) ? name.toUpperCase() : ( (iconClass === "") ? iconTexts : "") ) + ""; - menuItem += ""; - } - - menuItem += "
                    • "; - - menu = pullRight ? menuItem + menu : menu + menuItem; - } - } - - toolbarMenu.html(menu); - - toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase); - toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords); - - this.setToolbarHandler(); - this.setToolbarAutoFixed(); - - return this; - }, - - /** - * 工具栏图标事件处理对象序列 - * Get toolbar icons event handlers - * - * @param {Object} cm CodeMirror的实例对象 - * @param {String} name 要获取的事件处理器名称 - * @returns {Object} 返回处理对象序列 - */ - - dialogLockScreen : function() { - $.proxy(editormd.dialogLockScreen, this)(); - - return this; - }, - - dialogShowMask : function(dialog) { - $.proxy(editormd.dialogShowMask, this)(dialog); - - return this; - }, - - getToolbarHandles : function(name) { - var toolbarHandlers = this.toolbarHandlers = editormd.toolbarHandlers; - - return (name && typeof toolbarIconHandlers[name] !== "undefined") ? toolbarHandlers[name] : toolbarHandlers; - }, - - /** - * 工具栏图标事件处理器 - * Bind toolbar icons event handle - * - * @returns {editormd} 返回editormd的实例对象 - */ - - setToolbarHandler : function() { - var _this = this; - var settings = this.settings; - - if (!settings.toolbar || settings.readOnly) { - return this; - } - - var toolbar = this.toolbar; - var cm = this.cm; - var classPrefix = this.classPrefix; - var toolbarIcons = this.toolbarIcons = toolbar.find("." + classPrefix + "menu > li > a"); - var toolbarIconHandlers = this.getToolbarHandles(); - - toolbarIcons.bind("click", function() { - - var icon = $(this).children(".fa"); - var name = icon.attr("name"); - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (name === "") { - return ; - } - - _this.activeIcon = icon; - - if (typeof toolbarIconHandlers[name] !== "undefined") - { - $.proxy(toolbarIconHandlers[name], _this)(cm); - } - else - { - if (typeof settings.toolbarHandlers[name] !== "undefined") - { - $.proxy(settings.toolbarHandlers[name], _this)(cm, icon, cursor, selection); - } - } - - if (name !== "link" && name !== "reference-link" && name !== "image" && name !== "code-block" && - name !== "preformatted-text" && name !== "watch" && name !== "preview" && name !== "search" && name !== "fullscreen" && name !== "info") - { - cm.focus(); - } - - return false; - - }); - - return this; - }, - - /** - * 动态创建对话框 - * Creating custom dialogs - * - * @param {Object} options 配置项键值对 Key/Value - * @returns {dialog} 返回创建的dialog的jQuery实例对象 - */ - - createDialog : function(options) { - return $.proxy(editormd.createDialog, this)(options); - }, - - /** - * 创建关于Editor.md的对话框 - * Create about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - createInfoDialog : function() { - var _this = this; - var editor = this.editor; - var classPrefix = this.classPrefix; - - var infoDialogHTML = [ - "
                      ", - "
                      ", - "

                      " + editormd.title + "v" + editormd.version + "

                      ", - "

                      " + this.lang.description + "

                      ", - "

                      " + editormd.homePage + "

                      ", - "

                      Copyright © 2015-" + editormd.dateFormat('yyyy') + " Pandao, The MIT License.

                      ", - "
                      ", - "", - "
                      " - ].join("\n"); - - editor.append(infoDialogHTML); - - var infoDialog = this.infoDialog = editor.children("." + classPrefix + "dialog-info"); - - infoDialog.find("." + classPrefix + "dialog-close").bind("click", function() { - _this.hideInfoDialog(); - }); - - infoDialog.css("border", (editormd.isIE8) ? "1px solid #ddd" : "").css("z-index", editormd.dialogZindex).show(); - - this.infoDialogPosition(); - - return this; - }, - - /** - * 关于Editor.md对话居中定位 - * Editor.md dialog position handle - * - * @returns {editormd} 返回editormd的实例对象 - */ - - infoDialogPosition : function() { - var infoDialog = this.infoDialog; - - var _infoDialogPosition = function() { - infoDialog.css({ - top : ($(window).height() - infoDialog.height()) / 2 + "px", - left : ($(window).width() - infoDialog.width()) / 2 + "px" - }); - }; - - _infoDialogPosition(); - - $(window).resize(_infoDialogPosition); - - return this; - }, - - /** - * 显示关于Editor.md - * Display about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - showInfoDialog : function() { - - $("html,body").css("overflow-x", "hidden"); - - var editor = this.editor; - var settings = this.settings; - var infoDialog = this.infoDialog = editor.children("." + this.classPrefix + "dialog-info"); - - if (infoDialog.length < 1) - { - this.createInfoDialog(); - } - - this.lockScreen(true); - - this.mask.css({ - opacity : settings.dialogMaskOpacity, - backgroundColor : settings.dialogMaskBgColor - }).show(); - - infoDialog.css("z-index", editormd.dialogZindex).show(); - - this.infoDialogPosition(); - - return this; - }, - - /** - * 隐藏关于Editor.md - * Hide about Editor.md dialog - * - * @returns {editormd} 返回editormd的实例对象 - */ - - hideInfoDialog : function() { - $("html,body").css("overflow-x", ""); - this.infoDialog.hide(); - this.mask.hide(); - this.lockScreen(false); - - return this; - }, - - /** - * 锁屏 - * lock screen - * - * @param {Boolean} lock Boolean 布尔值,是否锁屏 - * @returns {editormd} 返回editormd的实例对象 - */ - - lockScreen : function(lock) { - editormd.lockScreen(lock); - this.resize(); - - return this; - }, - - /** - * 编辑器界面重建,用于动态语言包或模块加载等 - * Recreate editor - * - * @returns {editormd} 返回editormd的实例对象 - */ - - recreate : function() { - var editor = this.editor; - var settings = this.settings; - - this.codeMirror.remove(); - - this.setCodeMirror(); - - if (!settings.readOnly) - { - if (editor.find(".editormd-dialog").length > 0) { - editor.find(".editormd-dialog").remove(); - } - - if (settings.toolbar) - { - this.getToolbarHandles(); - this.setToolbar(); - } - } - - this.loadedDisplay(true); - - return this; - }, - - /** - * 高亮预览HTML的pre代码部分 - * highlight of preview codes - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewCodeHighlight : function() { - var settings = this.settings; - var previewContainer = this.previewContainer; - - if (settings.previewCodeHighlight) - { - previewContainer.find("pre").addClass("prettyprint linenums"); - - if (typeof window.prettyPrint !== "undefined") - { - window.prettyPrint(); - } - } - - return this; - }, - - /** - * 解析TeX(KaTeX)科学公式 - * TeX(KaTeX) Renderer - * - * @returns {editormd} 返回editormd的实例对象 - */ - - katexRender : function() { - - if (timer === null) - { - return this; - } - - this.previewContainer.find("." + editormd.classNames.tex).each(function(){ - var tex = $(this); - editormd.$katex.render(tex.text(), tex[0]); - - tex.find(".katex").css("font-size", "1.6em"); - }); - - return this; - }, - - /** - * 解析和渲染流程图及时序图 - * FlowChart and SequenceDiagram Renderer - * - * @returns {editormd} 返回editormd的实例对象 - */ - - flowChartAndSequenceDiagramRender : function() { - var $this = this; - var settings = this.settings; - var previewContainer = this.previewContainer; - - if (editormd.isIE8) { - return this; - } - - if (settings.flowChart) { - if (flowchartTimer === null) { - return this; - } - - previewContainer.find(".flowchart").flowChart(); - } - - if (settings.sequenceDiagram) { - previewContainer.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); - } - - var preview = $this.preview; - var codeMirror = $this.codeMirror; - var codeView = codeMirror.find(".CodeMirror-scroll"); - - var height = codeView.height(); - var scrollTop = codeView.scrollTop(); - var percent = (scrollTop / codeView[0].scrollHeight); - var tocHeight = 0; - - preview.find(".markdown-toc-list").each(function(){ - tocHeight += $(this).height(); - }); - - var tocMenuHeight = preview.find(".editormd-toc-menu").height(); - tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= codeView[0].scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); - } - - return this; - }, - - /** - * 注册键盘快捷键处理 - * Register CodeMirror keyMaps (keyboard shortcuts). - * - * @param {Object} keyMap KeyMap key/value {"(Ctrl/Shift/Alt)-Key" : function(){}} - * @returns {editormd} return this - */ - - registerKeyMaps : function(keyMap) { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - var toolbarHandlers = editormd.toolbarHandlers; - var disabledKeyMaps = settings.disabledKeyMaps; - - keyMap = keyMap || null; - - if (keyMap) - { - for (var i in keyMap) - { - if ($.inArray(i, disabledKeyMaps) < 0) - { - var map = {}; - map[i] = keyMap[i]; - - cm.addKeyMap(keyMap); - } - } - } - else - { - for (var k in editormd.keyMaps) - { - var _keyMap = editormd.keyMaps[k]; - var handle = (typeof _keyMap === "string") ? $.proxy(toolbarHandlers[_keyMap], _this) : $.proxy(_keyMap, _this); - - if ($.inArray(k, ["F9", "F10", "F11"]) < 0 && $.inArray(k, disabledKeyMaps) < 0) - { - var _map = {}; - _map[k] = handle; - - cm.addKeyMap(_map); - } - } - - $(window).keydown(function(event) { - - var keymaps = { - "120" : "F9", - "121" : "F10", - "122" : "F11" - }; - - if ( $.inArray(keymaps[event.keyCode], disabledKeyMaps) < 0 ) - { - switch (event.keyCode) - { - case 120: - $.proxy(toolbarHandlers["watch"], _this)(); - event.stopPropagation(); - break; - - case 121: - $.proxy(toolbarHandlers["preview"], _this)(); - event.stopPropagation(); - break; - - case 122: - $.proxy(toolbarHandlers["fullscreen"], _this)(); - event.stopPropagation(); - break; - - default: - break; - } - } - }); - } - - return this; - }, - - /** - * 绑定同步滚动 - * - * @returns {editormd} return this - */ - - bindScrollEvent : function() { - - var _this = this; - var preview = this.preview; - var settings = this.settings; - var codeMirror = this.codeMirror; - var mouseOrTouch = editormd.mouseOrTouch; - - if (!settings.syncScrolling) { - return this; - } - - var cmBindScroll = function() { - codeMirror.find(".CodeMirror-scroll").bind(mouseOrTouch("scroll", "touchmove"), function(event) { - var height = $(this).height(); - var scrollTop = $(this).scrollTop(); - var percent = (scrollTop / $(this)[0].scrollHeight); - - var tocHeight = 0; - - preview.find(".markdown-toc-list").each(function(){ - tocHeight += $(this).height(); - }); - - var tocMenuHeight = preview.find(".editormd-toc-menu").height(); - tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; - - if (scrollTop === 0) - { - preview.scrollTop(0); - } - else if (scrollTop + height >= $(this)[0].scrollHeight - 16) - { - preview.scrollTop(preview[0].scrollHeight); - } - else - { - preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); - } - - $.proxy(settings.onscroll, _this)(event); - }); - }; - - var cmUnbindScroll = function() { - codeMirror.find(".CodeMirror-scroll").unbind(mouseOrTouch("scroll", "touchmove")); - }; - - var previewBindScroll = function() { - - preview.bind(mouseOrTouch("scroll", "touchmove"), function(event) { - var height = $(this).height(); - var scrollTop = $(this).scrollTop(); - var percent = (scrollTop / $(this)[0].scrollHeight); - var codeView = codeMirror.find(".CodeMirror-scroll"); - - if(scrollTop === 0) - { - codeView.scrollTop(0); - } - else if (scrollTop + height >= $(this)[0].scrollHeight) - { - codeView.scrollTop(codeView[0].scrollHeight); - } - else - { - codeView.scrollTop(codeView[0].scrollHeight * percent); - } - - $.proxy(settings.onpreviewscroll, _this)(event); - }); - - }; - - var previewUnbindScroll = function() { - preview.unbind(mouseOrTouch("scroll", "touchmove")); - }; - - codeMirror.bind({ - mouseover : cmBindScroll, - mouseout : cmUnbindScroll, - touchstart : cmBindScroll, - touchend : cmUnbindScroll - }); - - if (settings.syncScrolling === "single") { - return this; - } - - preview.bind({ - mouseover : previewBindScroll, - mouseout : previewUnbindScroll, - touchstart : previewBindScroll, - touchend : previewUnbindScroll - }); - - return this; - }, - - bindChangeEvent : function() { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - - if (!settings.syncScrolling) { - return this; - } - - cm.on("change", function() { - if (settings.watch) - { - _this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); - } - - timer = setTimeout(function() { - clearTimeout(timer); - _this.save(); - timer = null; - }, settings.delay); - }); - - return this; - }, - - /** - * 加载队列完成之后的显示处理 - * Display handle of the module queues loaded after. - * - * @param {Boolean} recreate 是否为重建编辑器 - * @returns {editormd} 返回editormd的实例对象 - */ - - loadedDisplay : function(recreate) { - - recreate = recreate || false; - - var _this = this; - var editor = this.editor; - var preview = this.preview; - var settings = this.settings; - - this.containerMask.hide(); - - this.save(); - - if (settings.watch) { - preview.show(); - } - - editor.data("oldWidth", editor.width()).data("oldHeight", editor.height()); // 为了兼容Zepto - - this.resize(); - this.registerKeyMaps(); - - $(window).resize(function(){ - _this.resize(); - }); - - this.bindScrollEvent().bindChangeEvent(); - - if (!recreate) - { - $.proxy(settings.onload, this)(); - } - - this.state.loaded = true; - - return this; - }, - - /** - * 设置编辑器的宽度 - * Set editor width - * - * @param {Number|String} width 编辑器宽度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - width : function(width) { - - this.editor.css("width", (typeof width === "number") ? width + "px" : width); - this.resize(); - - return this; - }, - - /** - * 设置编辑器的高度 - * Set editor height - * - * @param {Number|String} height 编辑器高度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - height : function(height) { - - this.editor.css("height", (typeof height === "number") ? height + "px" : height); - this.resize(); - - return this; - }, - - /** - * 调整编辑器的尺寸和布局 - * Resize editor layout - * - * @param {Number|String} [width=null] 编辑器宽度值 - * @param {Number|String} [height=null] 编辑器高度值 - * @returns {editormd} 返回editormd的实例对象 - */ - - resize : function(width, height) { - - width = width || null; - height = height || null; - - var state = this.state; - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var codeMirror = this.codeMirror; - - if (width) - { - editor.css("width", (typeof width === "number") ? width + "px" : width); - } - - if (settings.autoHeight && !state.fullscreen && !state.preview) - { - editor.css("height", "auto"); - codeMirror.css("height", "auto"); - } - else - { - if (height) - { - editor.css("height", (typeof height === "number") ? height + "px" : height); - } - - if (state.fullscreen) - { - editor.height($(window).height()); - } - - if (settings.toolbar && !settings.readOnly) - { - codeMirror.css("margin-top", toolbar.height() + 1).height(editor.height() - toolbar.height()); - } - else - { - codeMirror.css("margin-top", 0).height(editor.height()); - } - } - - if(settings.watch) - { - codeMirror.width((editor.width() / 2) - 1); - preview.width((!state.preview) ? editor.width() / 2 : editor.width()); - - this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); - - if (settings.toolbar && !settings.readOnly) - { - preview.css("top", toolbar.height() + 1); - } - else - { - preview.css("top", 0); - } - - if (settings.autoHeight && !state.fullscreen && !state.preview) - { - preview.height(""); - } - else - { - var previewHeight = (settings.toolbar && !settings.readOnly) ? editor.height() - toolbar.height() : editor.height(); - - preview.height(previewHeight); - } - } - else - { - codeMirror.width(editor.width()); - preview.hide(); - } - - if (state.loaded) - { - $.proxy(settings.onresize, this)(); - } - - return this; - }, - - /** - * 解析和保存Markdown代码 - * Parse & Saving Markdown source code - * - * @returns {editormd} 返回editormd的实例对象 - */ - - save : function() { - - if (timer === null) - { - return this; - } - - var _this = this; - var state = this.state; - var settings = this.settings; - var cm = this.cm; - var cmValue = cm.getValue(); - var previewContainer = this.previewContainer; - - if (settings.mode !== "gfm" && settings.mode !== "markdown") - { - this.markdownTextarea.val(cmValue); - - return this; - } - - var marked = editormd.$marked; - var markdownToC = this.markdownToC = []; - var rendererOptions = this.markedRendererOptions = { - toc : settings.toc, - tocm : settings.tocm, - tocStartLevel : settings.tocStartLevel, - pageBreak : settings.pageBreak, - taskList : settings.taskList, - emoji : settings.emoji, - tex : settings.tex, - atLink : settings.atLink, // for @link - emailLink : settings.emailLink, // for mail address auto link - flowChart : settings.flowChart, - sequenceDiagram : settings.sequenceDiagram, - previewCodeHighlight : settings.previewCodeHighlight, - }; - - var markedOptions = this.markedOptions = { - renderer : editormd.markedRenderer(markdownToC, rendererOptions), - gfm : true, - tables : true, - breaks : true, - pedantic : false, - sanitize : (settings.htmlDecode) ? false : true, // 关闭忽略HTML标签,即开启识别HTML标签,默认为false - smartLists : true, - smartypants : true - }; - - marked.setOptions(markedOptions); - - var newMarkdownDoc = editormd.$marked(cmValue, markedOptions); - newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode); - - this.markdownTextarea.text(cmValue); - - cm.save(); - - if (settings.saveHTMLToTextarea) - { - this.htmlTextarea.text(newMarkdownDoc); - } - - if(settings.watch || (!settings.watch && state.preview)) - { - previewContainer.html(newMarkdownDoc); - - previewContainer.find(".task-list-item").each(function () { - $(this).parent().addClass("task-list"); - }); - - this.previewCodeHighlight(); - - if (settings.toc) - { - var tocContainer = (settings.tocContainer === "") ? previewContainer : $(settings.tocContainer); - var tocMenu = tocContainer.find("." + this.classPrefix + "toc-menu"); - - tocContainer.attr("previewContainer", (settings.tocContainer === "") ? "true" : "false"); - - if (settings.tocContainer !== "" && tocMenu.length > 0) - { - tocMenu.remove(); - } - - editormd.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); - - if (settings.tocDropdown || tocContainer.find("." + this.classPrefix + "toc-menu").length > 0) - { - editormd.tocDropdownMenu(tocContainer, (settings.tocTitle !== "") ? settings.tocTitle : this.lang.tocTitle); - } - - if (settings.tocContainer !== "") - { - previewContainer.find(".markdown-toc").css("border", "none"); - } - } - - if (settings.tex) - { - if (!editormd.kaTeXLoaded && settings.autoLoadModules) - { - editormd.loadKaTeX(function() { - editormd.$katex = katex; - editormd.kaTeXLoaded = true; - _this.katexRender(); - }); - } - else - { - editormd.$katex = katex; - this.katexRender(); - } - } - - if (settings.flowChart || settings.sequenceDiagram) - { - flowchartTimer = setTimeout(function(){ - clearTimeout(flowchartTimer); - _this.flowChartAndSequenceDiagramRender(); - flowchartTimer = null; - }, 10); - } - - if (state.loaded) - { - $.proxy(settings.onchange, this)(); - } - } - - return this; - }, - - /** - * 聚焦光标位置 - * Focusing the cursor position - * - * @returns {editormd} 返回editormd的实例对象 - */ - - focus : function() { - this.cm.focus(); - - return this; - }, - - /** - * 设置光标的位置 - * Set cursor position - * - * @param {Object} cursor 要设置的光标位置键值对象,例:{line:1, ch:0} - * @returns {editormd} 返回editormd的实例对象 - */ - - setCursor : function(cursor) { - this.cm.setCursor(cursor); - - return this; - }, - - /** - * 获取当前光标的位置 - * Get the current position of the cursor - * - * @returns {Cursor} 返回一个光标Cursor对象 - */ - - getCursor : function() { - return this.cm.getCursor(); - }, - - /** - * 设置光标选中的范围 - * Set cursor selected ranges - * - * @param {Object} from 开始位置的光标键值对象,例:{line:1, ch:0} - * @param {Object} to 结束位置的光标键值对象,例:{line:1, ch:0} - * @returns {editormd} 返回editormd的实例对象 - */ - - setSelection : function(from, to) { - - this.cm.setSelection(from, to); - - return this; - }, - - /** - * 获取光标选中的文本 - * Get the texts from cursor selected - * - * @returns {String} 返回选中文本的字符串形式 - */ - - getSelection : function() { - return this.cm.getSelection(); - }, - - /** - * 设置光标选中的文本范围 - * Set the cursor selection ranges - * - * @param {Array} ranges cursor selection ranges array - * @returns {Array} return this - */ - - setSelections : function(ranges) { - this.cm.setSelections(ranges); - - return this; - }, - - /** - * 获取光标选中的文本范围 - * Get the cursor selection ranges - * - * @returns {Array} return selection ranges array - */ - - getSelections : function() { - return this.cm.getSelections(); - }, - - /** - * 替换当前光标选中的文本或在当前光标处插入新字符 - * Replace the text at the current cursor selected or insert a new character at the current cursor position - * - * @param {String} value 要插入的字符值 - * @returns {editormd} 返回editormd的实例对象 - */ - - replaceSelection : function(value) { - this.cm.replaceSelection(value); - - return this; - }, - - /** - * 在当前光标处插入新字符 - * Insert a new character at the current cursor position - * - * 同replaceSelection()方法 - * With the replaceSelection() method - * - * @param {String} value 要插入的字符值 - * @returns {editormd} 返回editormd的实例对象 - */ - - insertValue : function(value) { - this.replaceSelection(value); - - return this; - }, - - /** - * 追加markdown - * append Markdown to editor - * - * @param {String} md 要追加的markdown源文档 - * @returns {editormd} 返回editormd的实例对象 - */ - - appendMarkdown : function(md) { - var cm = this.cm; - - cm.setValue(cm.getValue() + md); - - return this; - }, - - /** - * 设置和传入编辑器的markdown源文档 - * Set Markdown source document - * - * @param {String} md 要传入的markdown源文档 - * @returns {editormd} 返回editormd的实例对象 - */ - - setMarkdown : function(md) { - this.cm.setValue(md || this.settings.markdown); - - return this; - }, - - /** - * 获取编辑器的markdown源文档 - * Set Editor.md markdown/CodeMirror value - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getMarkdown : function() { - return this.cm.getValue(); - }, - - /** - * 获取编辑器的源文档 - * Get CodeMirror value - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getValue : function() { - return this.cm.getValue(); - }, - - /** - * 设置编辑器的源文档 - * Set CodeMirror value - * - * @param {String} value set code/value/string/text - * @returns {editormd} 返回editormd的实例对象 - */ - - setValue : function(value) { - this.cm.setValue(value); - - return this; - }, - - /** - * 清空编辑器 - * Empty CodeMirror editor container - * - * @returns {editormd} 返回editormd的实例对象 - */ - - clear : function() { - this.cm.setValue(""); - - return this; - }, - - /** - * 获取解析后存放在Textarea的HTML源码 - * Get parsed html code from Textarea - * - * @returns {String} 返回HTML源码 - */ - - getHTML : function() { - if (!this.settings.saveHTMLToTextarea) - { - alert("Error: settings.saveHTMLToTextarea == false"); - - return false; - } - - return this.htmlTextarea.val(); - }, - - /** - * getHTML()的别名 - * getHTML (alias) - * - * @returns {String} Return html code 返回HTML源码 - */ - - getTextareaSavedHTML : function() { - return this.getHTML(); - }, - - /** - * 获取预览窗口的HTML源码 - * Get html from preview container - * - * @returns {editormd} 返回editormd的实例对象 - */ - - getPreviewedHTML : function() { - if (!this.settings.watch) - { - alert("Error: settings.watch == false"); - - return false; - } - - return this.previewContainer.html(); - }, - - /** - * 开启实时预览 - * Enable real-time watching - * - * @returns {editormd} 返回editormd的实例对象 - */ - - watch : function(callback) { - var settings = this.settings; - - if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) - { - return this; - } - - this.state.watching = settings.watch = true; - this.preview.show(); - - if (this.toolbar) - { - var watchIcon = settings.toolbarIconsClass.watch; - var unWatchIcon = settings.toolbarIconsClass.unwatch; - - var icon = this.toolbar.find(".fa[name=watch]"); - icon.parent().attr("title", settings.lang.toolbar.watch); - icon.removeClass(unWatchIcon).addClass(watchIcon); - } - - this.codeMirror.css("border-right", "1px solid #ddd").width(this.editor.width() / 2); - - timer = 0; - - this.save().resize(); - - if (!settings.onwatch) - { - settings.onwatch = callback || function() {}; - } - - $.proxy(settings.onwatch, this)(); - - return this; - }, - - /** - * 关闭实时预览 - * Disable real-time watching - * - * @returns {editormd} 返回editormd的实例对象 - */ - - unwatch : function(callback) { - var settings = this.settings; - this.state.watching = settings.watch = false; - this.preview.hide(); - - if (this.toolbar) - { - var watchIcon = settings.toolbarIconsClass.watch; - var unWatchIcon = settings.toolbarIconsClass.unwatch; - - var icon = this.toolbar.find(".fa[name=watch]"); - icon.parent().attr("title", settings.lang.toolbar.unwatch); - icon.removeClass(watchIcon).addClass(unWatchIcon); - } - - this.codeMirror.css("border-right", "none").width(this.editor.width()); - - this.resize(); - - if (!settings.onunwatch) - { - settings.onunwatch = callback || function() {}; - } - - $.proxy(settings.onunwatch, this)(); - - return this; - }, - - /** - * 显示编辑器 - * Show editor - * - * @param {Function} [callback=function()] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - show : function(callback) { - callback = callback || function() {}; - - var _this = this; - this.editor.show(0, function() { - $.proxy(callback, _this)(); - }); - - return this; - }, - - /** - * 隐藏编辑器 - * Hide editor - * - * @param {Function} [callback=function()] 回调函数 - * @returns {editormd} 返回editormd的实例对象 - */ - - hide : function(callback) { - callback = callback || function() {}; - - var _this = this; - this.editor.hide(0, function() { - $.proxy(callback, _this)(); - }); - - return this; - }, - - /** - * 消毁并移除编辑器实例 v1.5.1+ - * - * destroy & remove editor - * - * @returns {void} void 无返回值 - */ - - destroy : function () { - this.hide(); - this.editor.remove(); - }, - - /** - * 隐藏编辑器部分,只预览HTML - * Enter preview html state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewing : function() { - - var _this = this; - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var codeMirror = this.codeMirror; - var previewContainer = this.previewContainer; - - if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { - return this; - } - - var editorHeight = this.editor.outerHeight(); - - if (settings.toolbar && toolbar) { - toolbar.toggle(); - toolbar.find(".fa[name=preview]").toggleClass("active"); - } - - codeMirror.toggle(); - - var escHandle = function(event) { - if (event.shiftKey && event.keyCode === 27) { - _this.previewed(); - } - }; - - if (codeMirror.css("display") === "none") // 为了兼容Zepto,而不使用codeMirror.is(":hidden") - { - this.state.preview = true; - - if (this.settings.autoHeight) { - this.editor.css("height", editorHeight); - } - - if (this.state.fullscreen) { - preview.css("background", "#fff"); - } - - editor.find("." + this.classPrefix + "preview-close-btn").show().bind("click", function(){ - _this.previewed(); - }); - - if (!settings.watch) - { - this.save(); - } - else - { - previewContainer.css("padding", ""); - } - - previewContainer.addClass(this.classPrefix + "preview-active"); - - preview.show().css({ - position : "", - top : 0, - width : editor.width(), - height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - }); - - if (this.state.loaded) - { - $.proxy(settings.onpreviewing, this)(); - } - - $(window).bind("keyup", escHandle); - } - else - { - $(window).unbind("keyup", escHandle); - this.previewed(); - } - }, - - /** - * 显示编辑器部分,退出只预览HTML - * Exit preview html state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - previewed : function() { - - var editor = this.editor; - var preview = this.preview; - var toolbar = this.toolbar; - var settings = this.settings; - var previewContainer = this.previewContainer; - var previewCloseBtn = editor.find("." + this.classPrefix + "preview-close-btn"); - - this.state.preview = false; - - this.codeMirror.show(); - - if (settings.toolbar) { - toolbar.show(); - } - - preview[(settings.watch) ? "show" : "hide"](); - - previewCloseBtn.hide().unbind("click"); - - previewContainer.removeClass(this.classPrefix + "preview-active"); - - if (settings.watch) - { - previewContainer.css("padding", "20px"); - } - - if (this.settings.autoHeight) { - this.editor.css("height", "auto"); - } - - preview.css({ - background : null, - position : "absolute", - width : editor.width() / 2, - height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - toolbar.height(), - top : (settings.toolbar) ? toolbar.height() : 0 - }); - - if (this.state.loaded) - { - $.proxy(settings.onpreviewed, this)(); - } - - return this; - }, - - /** - * 编辑器全屏显示 - * Fullscreen show - * - * @returns {editormd} 返回editormd的实例对象 - */ - - fullscreen : function() { - - var _this = this; - var state = this.state; - var editor = this.editor; - var toolbar = this.toolbar; - var settings = this.settings; - var fullscreenClass = this.classPrefix + "fullscreen"; - - if (toolbar) { - toolbar.find(".fa[name=fullscreen]").parent().toggleClass("active"); - } - - var escHandle = function(event) { - if (!event.shiftKey && event.keyCode === 27) - { - if (state.fullscreen) - { - _this.fullscreenExit(); - } - } - }; - - if (!editor.hasClass(fullscreenClass)) - { - state.fullscreen = true; - - $("html,body").css("overflow", "hidden"); - - editor.css({ - width : $(window).width(), - height : $(window).height() - }).addClass(fullscreenClass); - - this.resize(); - - $.proxy(settings.onfullscreen, this)(); - - $(window).bind("keyup", escHandle); - } - else - { - $(window).unbind("keyup", escHandle); - this.fullscreenExit(); - } - - return this; - }, - - /** - * 编辑器退出全屏显示 - * Exit fullscreen state - * - * @returns {editormd} 返回editormd的实例对象 - */ - - fullscreenExit : function() { - - var editor = this.editor; - var settings = this.settings; - var toolbar = this.toolbar; - var fullscreenClass = this.classPrefix + "fullscreen"; - - this.state.fullscreen = false; - - if (toolbar) { - toolbar.find(".fa[name=fullscreen]").parent().removeClass("active"); - } - - $("html,body").css("overflow", ""); - - editor.css({ - width : editor.data("oldWidth"), - height : editor.data("oldHeight") - }).removeClass(fullscreenClass); - - this.resize(); - - $.proxy(settings.onfullscreenExit, this)(); - - return this; - }, - - /** - * 加载并执行插件 - * Load and execute the plugin - * - * @param {String} name plugin name / function name - * @param {String} path plugin load path - * @returns {editormd} 返回editormd的实例对象 - */ - - executePlugin : function(name, path) { - - var _this = this; - var cm = this.cm; - var settings = this.settings; - - path = settings.pluginPath + path; - - if (typeof define === "function") - { - if (typeof this[name] === "undefined") - { - alert("Error: " + name + " plugin is not found, you are not load this plugin."); - - return this; - } - - this[name](cm); - - return this; - } - - if ($.inArray(path, editormd.loadFiles.plugin) < 0) - { - editormd.loadPlugin(path, function() { - editormd.loadPlugins[name] = _this[name]; - _this[name](cm); - }); - } - else - { - $.proxy(editormd.loadPlugins[name], this)(cm); - } - - return this; - }, - - /** - * 搜索替换 - * Search & replace - * - * @param {String} command CodeMirror serach commands, "find, fintNext, fintPrev, clearSearch, replace, replaceAll" - * @returns {editormd} return this - */ - - search : function(command) { - var settings = this.settings; - - if (!settings.searchReplace) - { - alert("Error: settings.searchReplace == false"); - return this; - } - - if (!settings.readOnly) - { - this.cm.execCommand(command || "find"); - } - - return this; - }, - - searchReplace : function() { - this.search("replace"); - - return this; - }, - - searchReplaceAll : function() { - this.search("replaceAll"); - - return this; - } - }; - - editormd.fn.init.prototype = editormd.fn; - - /** - * 锁屏 - * lock screen when dialog opening - * - * @returns {void} - */ - - editormd.dialogLockScreen = function() { - var settings = this.settings || {dialogLockScreen : true}; - - if (settings.dialogLockScreen) - { - $("html,body").css("overflow", "hidden"); - this.resize(); - } - }; - - /** - * 显示透明背景层 - * Display mask layer when dialog opening - * - * @param {Object} dialog dialog jQuery object - * @returns {void} - */ - - editormd.dialogShowMask = function(dialog) { - var editor = this.editor; - var settings = this.settings || {dialogShowMask : true}; - - dialog.css({ - top : ($(window).height() - dialog.height()) / 2 + "px", - left : ($(window).width() - dialog.width()) / 2 + "px" - }); - - if (settings.dialogShowMask) { - editor.children("." + this.classPrefix + "mask").css("z-index", parseInt(dialog.css("z-index")) - 1).show(); - } - }; - - editormd.toolbarHandlers = { - undo : function() { - this.cm.undo(); - }, - - redo : function() { - this.cm.redo(); - }, - - bold : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("**" + selection + "**"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - del : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("~~" + selection + "~~"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - italic : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("*" + selection + "*"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - - quote : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("> " + selection); - cm.setCursor(cursor.line, cursor.ch + 2); - } - else - { - cm.replaceSelection("> " + selection); - } - - //cm.replaceSelection("> " + selection); - //cm.setCursor(cursor.line, (selection === "") ? cursor.ch + 2 : cursor.ch + selection.length + 2); - }, - - ucfirst : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(editormd.firstUpperCase(selection)); - cm.setSelections(selections); - }, - - ucwords : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(editormd.wordsFirstUpperCase(selection)); - cm.setSelections(selections); - }, - - uppercase : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(selection.toUpperCase()); - cm.setSelections(selections); - }, - - lowercase : function() { - var cm = this.cm; - var selection = cm.getSelection(); - var selections = cm.listSelections(); - - cm.replaceSelection(selection.toLowerCase()); - cm.setSelections(selections); - }, - - h1 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("# " + selection); - cm.setCursor(cursor.line, cursor.ch + 2); - } - else - { - cm.replaceSelection("# " + selection); - } - }, - - h2 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("## " + selection); - cm.setCursor(cursor.line, cursor.ch + 3); - } - else - { - cm.replaceSelection("## " + selection); - } - }, - - h3 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("### " + selection); - cm.setCursor(cursor.line, cursor.ch + 4); - } - else - { - cm.replaceSelection("### " + selection); - } - }, - - h4 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("#### " + selection); - cm.setCursor(cursor.line, cursor.ch + 5); - } - else - { - cm.replaceSelection("#### " + selection); - } - }, - - h5 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("##### " + selection); - cm.setCursor(cursor.line, cursor.ch + 6); - } - else - { - cm.replaceSelection("##### " + selection); - } - }, - - h6 : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (cursor.ch !== 0) - { - cm.setCursor(cursor.line, 0); - cm.replaceSelection("###### " + selection); - cm.setCursor(cursor.line, cursor.ch + 7); - } - else - { - cm.replaceSelection("###### " + selection); - } - }, - - "list-ul" : function() { - var cm = this.cm; - var selection = cm.getSelection(); - - if (selection === "") - { - cm.replaceSelection("- " + selection); - } - else - { - var selectionText = selection.split("\n"); - - for (var i = 0, len = selectionText.length; i < len; i++) - { - selectionText[i] = (selectionText[i] === "") ? "" : "- " + selectionText[i]; - } - - cm.replaceSelection(selectionText.join("\n")); - } - }, - - "list-ol" : function() { - var cm = this.cm; - var selection = cm.getSelection(); - - if(selection === "") - { - cm.replaceSelection("1. " + selection); - } - else - { - var selectionText = selection.split("\n"); - - for (var i = 0, len = selectionText.length; i < len; i++) - { - selectionText[i] = (selectionText[i] === "") ? "" : (i+1) + ". " + selectionText[i]; - } - - cm.replaceSelection(selectionText.join("\n")); - } - }, - - hr : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - - cm.replaceSelection(((cursor.ch !== 0) ? "\n\n" : "\n") + "------------\n\n"); - }, - - tex : function() { - if (!this.settings.tex) - { - alert("settings.tex === false"); - return this; - } - - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("$$" + selection + "$$"); - - if(selection === "") { - cm.setCursor(cursor.line, cursor.ch + 2); - } - }, - - link : function() { - this.executePlugin("linkDialog", "link-dialog/link-dialog"); - }, - - "reference-link" : function() { - this.executePlugin("referenceLinkDialog", "reference-link-dialog/reference-link-dialog"); - }, - - pagebreak : function() { - if (!this.settings.pageBreak) - { - alert("settings.pageBreak === false"); - return this; - } - - var cm = this.cm; - - cm.replaceSelection("\r\n[========]\r\n"); - }, - - image : function() { - this.executePlugin("imageDialog", "image-dialog/image-dialog"); - }, - - code : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection("`" + selection + "`"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - - "code-block" : function() { - this.executePlugin("codeBlockDialog", "code-block-dialog/code-block-dialog"); - }, - - "preformatted-text" : function() { - this.executePlugin("preformattedTextDialog", "preformatted-text-dialog/preformatted-text-dialog"); - }, - - table : function() { - this.executePlugin("tableDialog", "table-dialog/table-dialog"); - }, - - datetime : function() { - var cm = this.cm; - var langName = this.settings.lang.name; - var datefmt = editormd.dateFormat() + " " + editormd.dateFormat((langName === "zh-cn" || langName === "zh-tw") ? "cn-week-day" : "week-day"); - - cm.replaceSelection(datefmt); - }, - - emoji : function() { - this.executePlugin("emojiDialog", "emoji-dialog/emoji-dialog"); - }, - - "html-entities" : function() { - this.executePlugin("htmlEntitiesDialog", "html-entities-dialog/html-entities-dialog"); - }, - - "goto-line" : function() { - this.executePlugin("gotoLineDialog", "goto-line-dialog/goto-line-dialog"); - }, - - watch : function() { - this[this.settings.watch ? "unwatch" : "watch"](); - }, - - preview : function() { - this.previewing(); - }, - - fullscreen : function() { - this.fullscreen(); - }, - - clear : function() { - this.clear(); - }, - - search : function() { - this.search(); - }, - - help : function() { - this.executePlugin("helpDialog", "help-dialog/help-dialog"); - }, - - info : function() { - this.showInfoDialog(); - } - }; - - // var isMac = navigator.platform.toUpperCase().indexOf("MAC") >= 0; - // var key = isMac ? "Cmd" : "Ctrl"; - - editormd.keyMaps = { - "Ctrl-1" : "h1", - "Ctrl-2" : "h2", - "Ctrl-3" : "h3", - "Ctrl-4" : "h4", - "Ctrl-5" : "h5", - "Ctrl-6" : "h6", - "Ctrl-B" : "bold", // if this is string == editormd.toolbarHandlers.xxxx - "Ctrl-D" : "datetime", - "Ctrl-E" : function() { // emoji - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (!this.settings.emoji) - { - alert("Error: settings.emoji == false"); - return ; - } - - cm.replaceSelection(":" + selection + ":"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Ctrl-Alt-G" : "goto-line", - "Ctrl-H" : "hr", - "Ctrl-I" : "italic", - "Ctrl-K" : "code", - "Ctrl-L" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - var title = (selection === "") ? "" : " \""+selection+"\""; - - cm.replaceSelection("[" + selection + "]("+title+")"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Ctrl-U" : "list-ul", - "Shift-Ctrl-A" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - if (!this.settings.atLink) - { - alert("Error: settings.atLink == false"); - return ; - } - - cm.replaceSelection("@" + selection); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 1); - } - }, - "Shift-Ctrl-C" : "code", - "Shift-Ctrl-Q" : "quote", - "Shift-Ctrl-S" : "del", - "Shift-Ctrl-K" : "tex", // KaTeX - "Shift-Alt-C" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - cm.replaceSelection(["```", selection, "```"].join("\n")); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 3); - } - }, - "Shift-Ctrl-Alt-C" : "code-block", - "Shift-Ctrl-H" : "html-entities", - "Shift-Alt-H" : "help", - "Shift-Ctrl-E" : "emoji", - "Shift-Ctrl-U" : "uppercase", - "Shift-Alt-U" : "ucwords", - "Shift-Ctrl-Alt-U" : "ucfirst", - "Shift-Alt-L" : "lowercase", - "Shift-Ctrl-I" : function() { - var cm = this.cm; - var cursor = cm.getCursor(); - var selection = cm.getSelection(); - - var title = (selection === "") ? "" : " \"" + selection + "\""; - - cm.replaceSelection("![" + selection + "](" + title + ")"); - - if (selection === "") { - cm.setCursor(cursor.line, cursor.ch + 4); - } - }, - "Shift-Ctrl-Alt-I" : "image", - "Shift-Ctrl-L" : "link", - "Shift-Ctrl-O" : "list-ol", - "Shift-Ctrl-P" : "preformatted-text", - "Shift-Ctrl-T" : "table", - "Shift-Alt-P" : "pagebreak", - "F9" : "watch", - "F10" : "preview", - "F11" : "fullscreen", - }; - - /** - * 清除字符串两边的空格 - * Clear the space of strings both sides. - * - * @param {String} str string - * @returns {String} trimed string - */ - - var trim = function(str) { - return (!String.prototype.trim) ? str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "") : str.trim(); - }; - - editormd.trim = trim; - - /** - * 所有单词首字母大写 - * Words first to uppercase - * - * @param {String} str string - * @returns {String} string - */ - - var ucwords = function (str) { - return str.toLowerCase().replace(/\b(\w)|\s(\w)/g, function($1) { - return $1.toUpperCase(); - }); - }; - - editormd.ucwords = editormd.wordsFirstUpperCase = ucwords; - - /** - * 字符串首字母大写 - * Only string first char to uppercase - * - * @param {String} str string - * @returns {String} string - */ - - var firstUpperCase = function(str) { - return str.toLowerCase().replace(/\b(\w)/, function($1){ - return $1.toUpperCase(); - }); - }; - - editormd.firstUpperCase = editormd.ucfirst = firstUpperCase; - - editormd.urls = { - atLinkBase : "https://github.com/" - }; - - editormd.regexs = { - atLink : /@(\w+)/g, - email : /(\w+)@(\w+)\.(\w+)\.?(\w+)?/g, - emailLink : /(mailto:)?([\w\.\_]+)@(\w+)\.(\w+)\.?(\w+)?/g, - emoji : /:([\w\+-]+):/g, - emojiDatetime : /(\d{1,2}:\d{1,2}:\d{1,2})/g, - twemoji : /:(tw-([\w]+)-?(\w+)?):/g, - fontAwesome : /:(fa-([\w]+)(-(\w+)){0,}):/g, - editormdLogo : /:(editormd-logo-?(\w+)?):/g, - pageBreak : /^\[[=]{8,}\]$/ - }; - - // Emoji graphics files url path - editormd.emoji = { - path : "https://www.webpagefx.com/tools/emoji-cheat-sheet/graphics/emojis/", - ext : ".png" - }; - - // Twitter Emoji (Twemoji) graphics files url path - editormd.twemoji = { - path : "http://twemoji.maxcdn.com/36x36/", - ext : ".png" - }; - - /** - * 自定义marked的解析器 - * Custom Marked renderer rules - * - * @param {Array} markdownToC 传入用于接收TOC的数组 - * @returns {Renderer} markedRenderer 返回marked的Renderer自定义对象 - */ - - editormd.markedRenderer = function(markdownToC, options) { - var defaults = { - toc : true, // Table of contents - tocm : false, - tocStartLevel : 1, // Said from H1 to create ToC - pageBreak : true, - atLink : true, // for @link - emailLink : true, // for mail address auto link - taskList : false, // Enable Github Flavored Markdown task lists - emoji : false, // :emoji: , Support Twemoji, fontAwesome, Editor.md logo emojis. - tex : false, // TeX(LaTeX), based on KaTeX - flowChart : false, // flowChart.js only support IE9+ - sequenceDiagram : false, // sequenceDiagram.js only support IE9+ - }; - - var _headingIds = []; - var settings = $.extend(defaults, options || {}); - var marked = editormd.$marked; - var markedRenderer = new marked.Renderer(); - markdownToC = markdownToC || []; - - var regexs = editormd.regexs; - var atLinkReg = regexs.atLink; - var emojiReg = regexs.emoji; - var emailReg = regexs.email; - var emailLinkReg = regexs.emailLink; - var twemojiReg = regexs.twemoji; - var faIconReg = regexs.fontAwesome; - var editormdLogoReg = regexs.editormdLogo; - var pageBreakReg = regexs.pageBreak; - - markedRenderer.emoji = function(text) { - - text = text.replace(editormd.regexs.emojiDatetime, function($1) { - return $1.replace(/:/g, ":"); - }); - - var matchs = text.match(emojiReg); - - if (!matchs || !settings.emoji) { - return text; - } - - for (var i = 0, len = matchs.length; i < len; i++) - { - if (matchs[i] === ":+1:") { - matchs[i] = ":\\+1:"; - } - - text = text.replace(new RegExp(matchs[i]), function($1) { - var faMatchs = $1.match(faIconReg); - var name = $1.replace(/:/g, ""); - - if (faMatchs) - { - for (var fa = 0, len1 = faMatchs.length; fa < len1; fa++) - { - var faName = faMatchs[fa].replace(/:/g, ""); - - return ""; - } - } - else - { - var emdlogoMathcs = $1.match(editormdLogoReg); - var twemojiMatchs = $1.match(twemojiReg); - - if (emdlogoMathcs) - { - for (var x = 0, len2 = emdlogoMathcs.length; x < len2; x++) - { - var logoName = emdlogoMathcs[x].replace(/:/g, ""); - return ""; - } - } - else if (twemojiMatchs) - { - for (var t = 0, len3 = twemojiMatchs.length; t < len3; t++) - { - var twe = twemojiMatchs[t].replace(/:/g, "").replace("tw-", ""); - return "\"twemoji-""; - } - } - else - { - var src = (name === "+1") ? "plus1" : name; - src = (src === "black_large_square") ? "black_square" : src; - src = (src === "moon") ? "waxing_gibbous_moon" : src; - - return "\":""; - } - } - }); - } - - return text; - }; - - markedRenderer.atLink = function(text) { - - if (atLinkReg.test(text)) - { - if (settings.atLink) - { - text = text.replace(emailReg, function($1, $2, $3, $4) { - return $1.replace(/@/g, "_#_@_#_"); - }); - - text = text.replace(atLinkReg, function($1, $2) { - return "" + $1 + ""; - }).replace(/_#_@_#_/g, "@"); - } - - if (settings.emailLink) - { - text = text.replace(emailLinkReg, function($1, $2, $3, $4, $5) { - return (!$2 && $.inArray($5, "jpg|jpeg|png|gif|webp|ico|icon|pdf".split("|")) < 0) ? ""+$1+"" : $1; - }); - } - - return text; - } - - return text; - }; - - markedRenderer.link = function (href, title, text) { - - if (this.options.sanitize) { - try { - var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, "").toLowerCase(); - - if (prot.indexOf("javascript:") === 0) { - return ""; - } - } catch(e) { - return ""; - } - } - - var out = "" + text.replace(/@/g, "@") + ""; - } - - if (title) { - out += " title=\"" + title + "\""; - } - - out += ">" + text + ""; - - return out; - }; - - markedRenderer.heading = function(text, level) { - - var linkText = text; - var hasLinkReg = /\s*\]*)\>(.*)\<\/a\>\s*/; - // var getLinkTextReg = /\s*\]+)\>([^\>]*)\<\/a\>\s*/g; - - if (hasLinkReg.test(text)) - { - var tempText = []; - text = text.split(/\]+)\>([^\>]*)\<\/a\>/); - - for (var i = 0, len = text.length; i < len; i++) - { - tempText.push(text[i].replace(/\s*href\=\"(.*)\"\s*/g, "")); - } - - text = tempText.join(" "); - } - - text = trim(text); - - var escapedText = text.toLowerCase().replace(/[^\w]+/g, "-"); - - var toc = { - text : text, - level : level, - slug : escapedText - }; - - var isChinese = /^[\u4e00-\u9fa5]+$/.test(text); - var id = (isChinese) ? escape(text).replace(/\%/g, "") : text.toLowerCase().replace(/[^\w]+/g, "-"); - - if (_headingIds.indexOf(id) >= 0) { - id += editormd.rand(100, 999999); - } - - _headingIds.push(id); - - toc.id = id; - - markdownToC.push(toc); - - var headingHTML = ""; - - headingHTML += ""; - headingHTML += ""; - headingHTML += (hasLinkReg) ? this.atLink(this.emoji(linkText)) : this.atLink(this.emoji(text)); - headingHTML += ""; - - return headingHTML; - }; - - markedRenderer.pageBreak = function(text) { - if (pageBreakReg.test(text) && settings.pageBreak) - { - text = "
                      "; - } - - return text; - }; - - markedRenderer.paragraph = function(text) { - var isTeXInline = /\$\$(.*)\$\$/g.test(text); - var isTeXLine = /^\$\$(.*)\$\$$/.test(text); - var isTeXAddClass = (isTeXLine) ? " class=\"" + editormd.classNames.tex + "\"" : ""; - var isToC = (settings.tocm) ? /^(\[TOC\]|\[TOCM\])$/.test(text) : /^\[TOC\]$/.test(text); - var isToCMenu = /^\[TOCM\]$/.test(text); - - if (!isTeXLine && isTeXInline) - { - text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function($1, $2) { - return "" + $2.replace(/\$/g, "") + ""; - }); - } - else - { - text = (isTeXLine) ? text.replace(/\$/g, "") : text; - } - - var tocHTML = "
                      " + text + "
                      "; - - return (isToC) ? ( (isToCMenu) ? "
                      " + tocHTML + "

                      " : tocHTML ) - : ( (pageBreakReg.test(text)) ? this.pageBreak(text) : "" + this.atLink(this.emoji(text)) + "

                      \n" ); - }; - - markedRenderer.code = function (code, lang) { - - if (lang === "seq" || lang === "sequence") - { - return "
                      " + code + "
                      "; - } - else if ( lang === "flow") - { - return "
                      " + code + "
                      "; - } - else if ( lang === "math" || lang === "latex" || lang === "katex") - { - return "

                      " + code + "

                      "; - } - else - { - - return marked.Renderer.prototype.code.apply(this, arguments); - } - }; - - markedRenderer.tablecell = function(content, flags) { - var type = (flags.header) ? "th" : "td"; - var tag = (flags.align) ? "<" + type +" style=\"text-align:" + flags.align + "\">" : "<" + type + ">"; - - return tag + this.atLink(this.emoji(content)) + "\n"; - }; - - markedRenderer.listitem = function(text, task) { - if (settings.taskList && task) { - text = text.replace("" + this.atLink(this.emoji(text)) + ""; - } else { - return "
                    • " + this.atLink(this.emoji(text)) + "
                    • "; - } - }; - - return markedRenderer; - }; - - /** - * - * 生成TOC(Table of Contents) - * Creating ToC (Table of Contents) - * - * @param {Array} toc 从marked获取的TOC数组列表 - * @param {Element} container 插入TOC的容器元素 - * @param {Integer} startLevel Hx 起始层级 - * @returns {Object} tocContainer 返回ToC列表容器层的jQuery对象元素 - */ - - editormd.markdownToCRenderer = function(toc, container, tocDropdown, startLevel) { - - var html = ""; - var lastLevel = 0; - var classPrefix = this.classPrefix; - - startLevel = startLevel || 1; - - for (var i = 0, len = toc.length; i < len; i++) - { - var text = toc[i].text; - var level = toc[i].level; - - if (level < startLevel) { - continue; - } - - if (level > lastLevel) - { - html += ""; - } - else if (level < lastLevel) - { - html += (new Array(lastLevel - level + 2)).join("
                  • "); - } - else - { - html += ""; - } - - html += "
                  • " + text + "
                      "; - lastLevel = level; - } - - var tocContainer = container.find(".markdown-toc"); - - if ((tocContainer.length < 1 && container.attr("previewContainer") === "false")) - { - var tocHTML = "
                      "; - - tocHTML = (tocDropdown) ? "
                      " + tocHTML + "
                      " : tocHTML; - - container.html(tocHTML); - - tocContainer = container.find(".markdown-toc"); - } - - if (tocDropdown) - { - tocContainer.wrap("

                      "); - } - - tocContainer.html("
                        ").children(".markdown-toc-list").html(html.replace(/\r?\n?\\<\/ul\>/g, "")); - - return tocContainer; - }; - - /** - * - * 生成TOC下拉菜单 - * Creating ToC dropdown menu - * - * @param {Object} container 插入TOC的容器jQuery对象元素 - * @param {String} tocTitle ToC title - * @returns {Object} return toc-menu object - */ - - editormd.tocDropdownMenu = function(container, tocTitle) { - - tocTitle = tocTitle || "Table of Contents"; - - var zindex = 400; - var tocMenus = container.find("." + this.classPrefix + "toc-menu"); - - tocMenus.each(function() { - var $this = $(this); - var toc = $this.children(".markdown-toc"); - var icon = ""; - var btn = "" + icon + tocTitle + ""; - var menu = toc.children("ul"); - var list = menu.find("li"); - - toc.append(btn); - - list.first().before("
                      • " + tocTitle + " " + icon + "

                      • "); - - $this.mouseover(function(){ - menu.show(); - - list.each(function(){ - var li = $(this); - var ul = li.children("ul"); - - if (ul.html() === "") - { - ul.remove(); - } - - if (ul.length > 0 && ul.html() !== "") - { - var firstA = li.children("a").first(); - - if (firstA.children(".fa").length < 1) - { - firstA.append( $(icon).css({ float:"right", paddingTop:"4px" }) ); - } - } - - li.mouseover(function(){ - ul.css("z-index", zindex).show(); - zindex += 1; - }).mouseleave(function(){ - ul.hide(); - }); - }); - }).mouseleave(function(){ - menu.hide(); - }); - }); - - return tocMenus; - }; - - /** - * 简单地过滤指定的HTML标签 - * Filter custom html tags - * - * @param {String} html 要过滤HTML - * @param {String} filters 要过滤的标签 - * @returns {String} html 返回过滤的HTML - */ - - editormd.filterHTMLTags = function(html, filters) { - - if (typeof html !== "string") { - html = html.toString(); - } - - if (typeof filters !== "string") { - return html; - } - - var expression = filters.split("|"); - var filterTags = expression[0].split(","); - var attrs = expression[1]; - - for (var i = 0, len = filterTags.length; i < len; i++) - { - var tag = filterTags[i]; - - html = html.replace(new RegExp("\<\s*" + tag + "\s*([^\>]*)\>([^\>]*)\<\s*\/" + tag + "\s*\>", "igm"), ""); - } - - //return html; - - if (typeof attrs !== "undefined") - { - var htmlTagRegex = /\<(\w+)\s*([^\>]*)\>([^\>]*)\<\/(\w+)\>/ig; - - if (attrs === "*") - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { - return "<" + $2 + ">" + $4 + ""; - }); - } - else if (attrs === "on*") - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { - var el = $("<" + $2 + ">" + $4 + ""); - var _attrs = $($1)[0].attributes; - var $attrs = {}; - - $.each(_attrs, function(i, e) { - if (e.nodeName !== "\"") { - $attrs[e.nodeName] = e.nodeValue; - } - }); - - $.each($attrs, function(i) { - if (i.indexOf("on") === 0) { - delete $attrs[i]; - } - }); - - el.attr($attrs); - - var text = (typeof el[1] !== "undefined") ? $(el[1]).text() : ""; - - return el[0].outerHTML + text; - }); - } - else - { - html = html.replace(htmlTagRegex, function($1, $2, $3, $4) { - var filterAttrs = attrs.split(","); - var el = $($1); - el.html($4); - - $.each(filterAttrs, function(i) { - el.attr(filterAttrs[i], null); - }); - - return el[0].outerHTML; - }); - } - } - - return html; - }; - - /** - * 将Markdown文档解析为HTML用于前台显示 - * Parse Markdown to HTML for Font-end preview. - * - * @param {String} id 用于显示HTML的对象ID - * @param {Object} [options={}] 配置选项,可选 - * @returns {Object} div 返回jQuery对象元素 - */ - - editormd.markdownToHTML = function(id, options) { - var defaults = { - gfm : true, - toc : true, - tocm : false, - tocStartLevel : 1, - tocTitle : "目录", - tocDropdown : false, - tocContainer : "", - markdown : "", - markdownSourceCode : false, - htmlDecode : false, - autoLoadKaTeX : true, - pageBreak : true, - atLink : true, // for @link - emailLink : true, // for mail address auto link - tex : false, - taskList : false, // Github Flavored Markdown task lists - emoji : false, - flowChart : false, - sequenceDiagram : false, - previewCodeHighlight : true - }; - - editormd.$marked = marked; - - var div = $("#" + id); - var settings = div.settings = $.extend(true, {}, defaults, options || {}); - var saveTo = div.find("textarea"); - - if (saveTo.length < 1) - { - div.append(""); - saveTo = div.find("textarea"); - } - - var markdownDoc = (settings.markdown === "") ? saveTo.val() : settings.markdown; - var markdownToC = []; - - var rendererOptions = { - toc : settings.toc, - tocm : settings.tocm, - tocStartLevel : settings.tocStartLevel, - taskList : settings.taskList, - emoji : settings.emoji, - tex : settings.tex, - pageBreak : settings.pageBreak, - atLink : settings.atLink, // for @link - emailLink : settings.emailLink, // for mail address auto link - flowChart : settings.flowChart, - sequenceDiagram : settings.sequenceDiagram, - previewCodeHighlight : settings.previewCodeHighlight, - }; - - var markedOptions = { - renderer : editormd.markedRenderer(markdownToC, rendererOptions), - gfm : settings.gfm, - tables : true, - breaks : true, - pedantic : false, - sanitize : (settings.htmlDecode) ? false : true, // 是否忽略HTML标签,即是否开启HTML标签解析,为了安全性,默认不开启 - smartLists : true, - smartypants : true - }; - - markdownDoc = markdownDoc.toString(); - - var markdownParsed = marked(markdownDoc, markedOptions); - - markdownParsed = editormd.filterHTMLTags(markdownParsed, settings.htmlDecode); - - if (settings.markdownSourceCode) { - saveTo.text(markdownDoc); - } else { - saveTo.remove(); - } - - div.addClass("markdown-body " + this.classPrefix + "html-preview").append(markdownParsed); - - div.find(".task-list-item").each(function () { - $(this).parent().addClass("task-list"); - }); - - var tocContainer = (settings.tocContainer !== "") ? $(settings.tocContainer) : div; - - if (settings.tocContainer !== "") - { - tocContainer.attr("previewContainer", false); - } - - if (settings.toc) - { - div.tocContainer = this.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); - - if (settings.tocDropdown || div.find("." + this.classPrefix + "toc-menu").length > 0) - { - this.tocDropdownMenu(div, settings.tocTitle); - } - - if (settings.tocContainer !== "") - { - div.find(".editormd-toc-menu, .editormd-markdown-toc").remove(); - } - } - - if (settings.previewCodeHighlight) - { - div.find("pre").addClass("prettyprint linenums"); - window.prettyPrint(); - } - - if (!editormd.isIE8) - { - if (settings.flowChart) { - div.find(".flowchart").flowChart(); - } - - if (settings.sequenceDiagram) { - div.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); - } - } - - if (settings.tex) - { - var katexHandle = function() { - div.find("." + editormd.classNames.tex).each(function(){ - var tex = $(this); - katex.render(tex.html().replace(/</g, "<").replace(/>/g, ">"), tex[0]); - tex.find(".katex").css("font-size", "1.6em"); - }); - }; - - if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) - { - this.loadKaTeX(function() { - editormd.$katex = katex; - editormd.kaTeXLoaded = true; - katexHandle(); - }); - } - else - { - katexHandle(); - } - } - - div.getMarkdown = function() { - return saveTo.val(); - }; - - return div; - }; - - // Editor.md themes, change toolbar themes etc. - // added @1.5.0 - editormd.themes = ["default", "dark"]; - - // Preview area themes - // added @1.5.0 - editormd.previewThemes = ["default", "dark"]; - - // CodeMirror / editor area themes - // @1.5.0 rename -> editorThemes, old version -> themes - editormd.editorThemes = [ - "default", "3024-day", "3024-night", - "ambiance", "ambiance-mobile", - "base16-dark", "base16-light", "blackboard", - "cobalt", - "eclipse", "elegant", "erlang-dark", - "lesser-dark", - "mbo", "mdn-like", "midnight", "monokai", - "neat", "neo", "night", - "paraiso-dark", "paraiso-light", "pastel-on-dark", - "rubyblue", - "solarized", - "the-matrix", "tomorrow-night-eighties", "twilight", - "vibrant-ink", - "xq-dark", "xq-light" - ]; - - editormd.loadPlugins = {}; - - editormd.loadFiles = { - js : [], - css : [], - plugin : [] - }; - - /** - * 动态加载Editor.md插件,但不立即执行 - * Load editor.md plugins - * - * @param {String} fileName 插件文件路径 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadPlugin = function(fileName, callback, into) { - callback = callback || function() {}; - - this.loadScript(fileName, function() { - editormd.loadFiles.plugin.push(fileName); - callback(); - }, into); - }; - - /** - * 动态加载CSS文件的方法 - * Load css file method - * - * @param {String} fileName CSS文件名 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadCSS = function(fileName, callback, into) { - into = into || "head"; - callback = callback || function() {}; - - var css = document.createElement("link"); - css.type = "text/css"; - css.rel = "stylesheet"; - css.onload = css.onreadystatechange = function() { - editormd.loadFiles.css.push(fileName); - callback(); - }; - - css.href = fileName + ".css"; - - if(into === "head") { - document.getElementsByTagName("head")[0].appendChild(css); - } else { - document.body.appendChild(css); - } - }; - - editormd.isIE = (navigator.appName === "Microsoft Internet Explorer"); - editormd.isIE8 = (editormd.isIE && navigator.appVersion.match(/8./i) === "8."); - - /** - * 动态加载JS文件的方法 - * Load javascript file method - * - * @param {String} fileName JS文件名 - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - * @param {String} [into="head"] 嵌入页面的位置 - */ - - editormd.loadScript = function(fileName, callback, into) { - - into = into || "head"; - callback = callback || function() {}; - - var script = null; - script = document.createElement("script"); - script.id = fileName.replace(/[\./]+/g, "-"); - script.type = "text/javascript"; - script.src = fileName + ".js"; - - if (editormd.isIE8) - { - script.onreadystatechange = function() { - if(script.readyState) - { - if (script.readyState === "loaded" || script.readyState === "complete") - { - script.onreadystatechange = null; - editormd.loadFiles.js.push(fileName); - callback(); - } - } - }; - } - else - { - script.onload = function() { - editormd.loadFiles.js.push(fileName); - callback(); - }; - } - - if (into === "head") { - document.getElementsByTagName("head")[0].appendChild(script); - } else { - document.body.appendChild(script); - } - }; - - // 使用国外的CDN,加载速度有时会很慢,或者自定义URL - // You can custom KaTeX load url. - editormd.katexURL = { - css : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min", - js : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min" - }; - - editormd.kaTeXLoaded = false; - - /** - * 加载KaTeX文件 - * load KaTeX files - * - * @param {Function} [callback=function()] 加载成功后执行的回调函数 - */ - - editormd.loadKaTeX = function (callback) { - editormd.loadCSS(editormd.katexURL.css, function(){ - editormd.loadScript(editormd.katexURL.js, callback || function(){}); - }); - }; - - /** - * 锁屏 - * lock screen - * - * @param {Boolean} lock Boolean 布尔值,是否锁屏 - * @returns {void} - */ - - editormd.lockScreen = function(lock) { - $("html,body").css("overflow", (lock) ? "hidden" : ""); - }; - - /** - * 动态创建对话框 - * Creating custom dialogs - * - * @param {Object} options 配置项键值对 Key/Value - * @returns {dialog} 返回创建的dialog的jQuery实例对象 - */ - - editormd.createDialog = function(options) { - var defaults = { - name : "", - width : 420, - height: 240, - title : "", - drag : true, - closed : true, - cached : false, - content : "", - mask : true, - maskStyle : { - backgroundColor : "#fff", - opacity : 0.1 - }, - lockScreen : true, - footer : true, - buttons : false - }; - - options = $.extend(true, defaults, options); - - var $this = this; - var editor = this.editor; - var classPrefix = editormd.classPrefix; - var guid = (new Date()).getTime(); - var dialogName = ( (options.name === "") ? classPrefix + "dialog-" + guid : options.name); - var html = "
                        "; - - if (options.title !== "") - { - html += "
                        "; - html += "" + options.title + ""; - html += "
                        "; - } - - if (options.closed) - { - html += ""; - } - - html += "
                        " + options.content; - - if (options.footer || typeof options.footer === "string") - { - html += "
                        " + ( (typeof options.footer === "boolean") ? "" : options.footer) + "
                        "; - } - - html += "
                        "; - html += "
                        "; - html += "
                        "; - html += "
                        "; - - editor.append(html); - - var dialog = editor.find("." + dialogName); - - dialog.lockScreen = function(lock) { - if (options.lockScreen) - { - $("html,body").css("overflow", (lock) ? "hidden" : ""); - $this.resize(); - } - - return dialog; - }; - - dialog.showMask = function() { - if (options.mask) - { - editor.find("." + classPrefix + "mask").css(options.maskStyle).css("z-index", editormd.dialogZindex - 1).show(); - } - return dialog; - }; - - dialog.hideMask = function() { - if (options.mask) - { - editor.find("." + classPrefix + "mask").hide(); - } - - return dialog; - }; - - dialog.loading = function(show) { - var loading = dialog.find("." + classPrefix + "dialog-mask"); - loading[(show) ? "show" : "hide"](); - - return dialog; - }; - - dialog.lockScreen(true).showMask(); - - dialog.show().css({ - zIndex : editormd.dialogZindex, - border : (editormd.isIE8) ? "1px solid #ddd" : "", - width : (typeof options.width === "number") ? options.width + "px" : options.width, - height : (typeof options.height === "number") ? options.height + "px" : options.height - }); - - var dialogPosition = function(){ - dialog.css({ - top : ($(window).height() - dialog.height()) / 2 + "px", - left : ($(window).width() - dialog.width()) / 2 + "px" - }); - }; - - dialogPosition(); - - $(window).resize(dialogPosition); - - dialog.children("." + classPrefix + "dialog-close").bind("click", function() { - dialog.hide().lockScreen(false).hideMask(); - - if (!options.cached) { - dialog.remove(); - } - }); - - if (typeof options.buttons === "object") - { - var footer = dialog.footer = dialog.find("." + classPrefix + "dialog-footer"); - - for (var key in options.buttons) - { - var btn = options.buttons[key]; - var btnClassName = classPrefix + key + "-btn"; - - footer.append(""); - btn[1] = $.proxy(btn[1], dialog); - footer.children("." + btnClassName).bind("click", btn[1]); - } - } - - if (options.title !== "" && options.drag) - { - var posX, posY; - var dialogHeader = dialog.children("." + classPrefix + "dialog-header"); - - if (!options.mask) { - dialogHeader.bind("click", function(){ - editormd.dialogZindex += 2; - dialog.css("z-index", editormd.dialogZindex); - }); - } - - var userCanSelect = function (obj) { - obj.removeClass(classPrefix + "user-unselect").off("selectstart"); - }; - - var userUnselect = function (obj) { - obj.addClass(classPrefix + "user-unselect").on("selectstart", function() { // selectstart for IE - return false; - }); - }; - - var moveAction = function (e) { - e = e || window.event; //IE - - var left, top, nowLeft = parseInt(dialog[0].style.left), nowTop = parseInt(dialog[0].style.top); - - if( nowLeft >= 0 ) { - if( nowLeft + dialog.width() <= $(window).width()) { - left = e.clientX - posX; - } else { - left = $(window).width() - dialog.width(); - document.onmousemove = null; - } - } else { - left = 0; - document.onmousemove = null; - } - - if( nowTop >= 0 ) { - top = e.clientY - posY; - } else { - top = 0; - document.onmousemove = null; - } - - - document.onselectstart = function() { - return false; - }; - - userUnselect($("body")); - userUnselect(dialog); - dialog[0].style.left = left + "px"; - dialog[0].style.top = top + "px"; - }; - - dialogHeader.mousedown(function(e) { - e = e || window.event; //IE - posX = e.clientX - parseInt(dialog[0].style.left); - posY = e.clientY - parseInt(dialog[0].style.top); - - document.onmousemove = moveAction; - }); - - document.onmouseup = function() { - userCanSelect($("body")); - userCanSelect(dialog); - - document.onselectstart = null; - document.onmousemove = null; - }; - - dialogHeader.touchDraggable = function() { - var offset = null; - var start = function(e) { - var orig = e.originalEvent; - var pos = $(this).parent().position(); - - offset = { - x : orig.changedTouches[0].pageX - pos.left, - y : orig.changedTouches[0].pageY - pos.top - }; - }; - - var move = function(e) { - e.preventDefault(); - var orig = e.originalEvent; - - $(this).parent().css({ - top : orig.changedTouches[0].pageY - offset.y, - left : orig.changedTouches[0].pageX - offset.x - }); - }; - - this.bind("touchstart", start).bind("touchmove", move); - }; - - dialogHeader.touchDraggable(); - } - - editormd.dialogZindex += 2; - - return dialog; - }; - - /** - * 鼠标和触摸事件的判断/选择方法 - * MouseEvent or TouchEvent type switch - * - * @param {String} [mouseEventType="click"] 供选择的鼠标事件 - * @param {String} [touchEventType="touchend"] 供选择的触摸事件 - * @returns {String} EventType 返回事件类型名称 - */ - - editormd.mouseOrTouch = function(mouseEventType, touchEventType) { - mouseEventType = mouseEventType || "click"; - touchEventType = touchEventType || "touchend"; - - var eventType = mouseEventType; - - try { - document.createEvent("TouchEvent"); - eventType = touchEventType; - } catch(e) {} - - return eventType; - }; - - /** - * 获取指定区间的随机整数 - * - * @return {Int} int 返回随机生成的整数 - */ - - editormd.rand = function (n, m) { - var c = m - n + 1; - - return Math.floor(Math.random() * c + n); - }; - - /** - * 日期时间的格式化方法 - * Datetime format method - * - * @param {String} [format=""] 日期时间的格式,类似PHP的格式 - * @returns {String} datefmt 返回格式化后的日期时间字符串 - */ - - editormd.dateFormat = function(format) { - format = format || ""; - - var addZero = function(d) { - return (d < 10) ? "0" + d : d; - }; - - var date = new Date(); - var year = date.getFullYear(); - var year2 = year.toString().slice(2, 4); - var month = addZero(date.getMonth() + 1); - var day = addZero(date.getDate()); - var weekDay = date.getDay(); - var hour = addZero(date.getHours()); - var min = addZero(date.getMinutes()); - var second = addZero(date.getSeconds()); - var ms = addZero(date.getMilliseconds()); - var datefmt = ""; - - var ymd = year2 + "-" + month + "-" + day; - var fymd = year + "-" + month + "-" + day; - var hms = hour + ":" + min + ":" + second; - - switch (format) - { - case "UNIX Time" : - datefmt = date.getTime(); - break; - - case "UTC" : - datefmt = date.toUTCString(); - break; - - case "yy" : - datefmt = year2; - break; - - case "year" : - case "yyyy" : - datefmt = year; - break; - - case "month" : - case "mm" : - datefmt = month; - break; - - case "cn-week-day" : - case "cn-wd" : - var cnWeekDays = ["日", "一", "二", "三", "四", "五", "六"]; - datefmt = "星期" + cnWeekDays[weekDay]; - break; - - case "week-day" : - case "wd" : - var weekDays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; - datefmt = weekDays[weekDay]; - break; - - case "day" : - case "dd" : - datefmt = day; - break; - - case "hour" : - case "hh" : - datefmt = hour; - break; - - case "min" : - case "ii" : - datefmt = min; - break; - - case "second" : - case "ss" : - datefmt = second; - break; - - case "ms" : - datefmt = ms; - break; - - case "yy-mm-dd" : - datefmt = ymd; - break; - - case "yyyy-mm-dd" : - datefmt = fymd; - break; - - case "yyyy-mm-dd h:i:s ms" : - case "full + ms" : - datefmt = fymd + " " + hms + " " + ms; - break; - - case "full" : - case "yyyy-mm-dd h:i:s" : - default: - datefmt = fymd + " " + hms; - break; - } - - return datefmt; - }; - - return editormd; - -})); +;(function(factory) { + "use strict"; + + // CommonJS/Node.js + if (typeof require === "function" && typeof exports === "object" && typeof module === "object") { + module.exports = factory(); + } else if (typeof define === "function") {// AMD/CMD/Sea.js + if (define.amd) {// for Require.js + /* Require.js define replace */ + } else { + define(["jquery"], factory); // for Sea.js + } + } else { + window.editormd = factory(); + } + +}(function() { + + /* Require.js assignment replace */ + + "use strict"; + + var $ = (typeof (window.jQuery) !== "undefined") ? window.jQuery : window.Zepto; + + if (typeof ($) === "undefined") { + return ; + } + + /** + * editormd + * + * @param {String} id 编辑器的ID + * @param {Object} options 配置选项 Key/Value + * @returns {Object} editormd 返回editormd对象 + */ + + var editormd = function (id, options) { + return new editormd.fn.init(id, options); + }; + + editormd.title = editormd.$name = "Editor.md"; + editormd.version = "1.5.1"; + editormd.homePage = "https://pandao.github.io/editor.md/"; + editormd.classPrefix = "editormd-"; + + editormd.toolbarModes = { + full : [ + "undo", "redo", "|", + "bold", "del", "italic", "quote", "ucwords", "uppercase", "lowercase", "|", + "h1", "h2", "h3", "h4", "h5", "h6", "|", + "list-ul", "list-ol", "hr", "|", + "link", "reference-link", "image", "code", "preformatted-text", "code-block", "table", "datetime", "emoji", "html-entities", "pagebreak", "|", + "goto-line", "watch", "preview", "fullscreen", "clear", "search", "|", + "help", "info" + ], + simple : [ + "undo", "redo", "|", + "bold", "del", "italic", "quote", "uppercase", "lowercase", "|", + "h1", "h2", "h3", "h4", "h5", "h6", "|", + "list-ul", "list-ol", "hr", "|", + "watch", "preview", "fullscreen", "|", + "help", "info" + ], + mini : [ + "undo", "redo", "|", + "watch", "preview", "|", + "help", "info" + ] + }; + + editormd.defaults = { + mode : "gfm", //gfm or markdown + name : "", // Form element name + value : "", // value for CodeMirror, if mode not gfm/markdown + theme : "", // Editor.md self themes, before v1.5.0 is CodeMirror theme, default empty + editorTheme : "default", // Editor area, this is CodeMirror theme at v1.5.0 + previewTheme : "", // Preview area theme, default empty + markdown : "", // Markdown source code + appendMarkdown : "", // if in init textarea value not empty, append markdown to textarea + width : "100%", + height : "100%", + path : "./lib/", // Dependents module file directory + pluginPath : "", // If this empty, default use settings.path + "../plugins/" + delay : 300, // Delay parse markdown to html, Uint : ms + autoLoadModules : true, // Automatic load dependent module files + watch : true, + placeholder : "Enjoy Markdown! coding now...", + gotoLine : true, + codeFold : false, + autoHeight : false, + autoFocus : true, + autoCloseTags : true, + searchReplace : true, + syncScrolling : true, // true | false | "single", default true + readOnly : false, + tabSize : 4, + indentUnit : 4, + lineNumbers : true, + lineWrapping : true, + autoCloseBrackets : true, + showTrailingSpace : true, + matchBrackets : true, + indentWithTabs : true, + styleSelectedText : true, + matchWordHighlight : true, // options: true, false, "onselected" + styleActiveLine : true, // Highlight the current line + dialogLockScreen : false, + dialogShowMask : true, + dialogDraggable : true, + dialogMaskBgColor : "#fff", + dialogMaskOpacity : 0.1, + fontSize : "13px", + saveHTMLToTextarea : false, + disabledKeyMaps : [], + + onload : function() {}, + onresize : function() {}, + onchange : function() {}, + onwatch : null, + onunwatch : null, + onpreviewing : function() {}, + onpreviewed : function() {}, + onfullscreen : function() {}, + onfullscreenExit : function() {}, + onscroll : function() {}, + onpreviewscroll : function() {}, + + imageUpload : false, + imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"], + imageUploadURL : "", + imageUploadFields : "", // append upload form fields for CRSF etc. Server-side receives the POST parameters. v1.5.1+ + imageUploadCallback : function() {}, // set image upload finish (success or failure) callback handler v1.5.1+ + imageUploadCallbackName : '__Editor_md_ImageUploadCallback', // upload callback name for cross-domain upload v1.5.1+ + crossDomainUpload : false, + uploadCallbackURL : "", + + toc : true, // Table of contents + tocm : false, // Using [TOCM], auto create ToC dropdown menu + tocTitle : "", // for ToC dropdown menu btn + tocDropdown : false, + tocContainer : "", + tocStartLevel : 1, // Said from H1 to create ToC + htmlDecode : false, // Open the HTML tag identification + pageBreak : true, // Enable parse page break [========] + atLink : true, // for @link + emailLink : true, // for email address auto link + taskList : false, // Enable Github Flavored Markdown task lists + emoji : false, // :emoji: , Support Github emoji, Twitter Emoji (Twemoji); + // Support FontAwesome icon emoji :fa-xxx: > Using fontAwesome icon web fonts; + // Support Editor.md logo icon emoji :editormd-logo: :editormd-logo-1x: > 1~8x; + tex : false, // TeX(LaTeX), based on KaTeX + flowChart : false, // flowChart.js only support IE9+ + sequenceDiagram : false, // sequenceDiagram.js only support IE9+ + previewCodeHighlight : true, + + toolbar : true, // show/hide toolbar + toolbarAutoFixed : true, // on window scroll auto fixed position + toolbarIcons : "full", + toolbarTitles : {}, + toolbarHandlers : { + ucwords : function() { + return editormd.toolbarHandlers.ucwords; + }, + lowercase : function() { + return editormd.toolbarHandlers.lowercase; + } + }, + toolbarCustomIcons : { // using html tag create toolbar icon, unused default tag. + lowercase : "a", + "ucwords" : "Aa" + }, + toolbarIconsClass : { + undo : "fa-undo", + redo : "fa-repeat", + bold : "fa-bold", + del : "fa-strikethrough", + italic : "fa-italic", + quote : "fa-quote-left", + uppercase : "fa-font", + h1 : editormd.classPrefix + "bold", + h2 : editormd.classPrefix + "bold", + h3 : editormd.classPrefix + "bold", + h4 : editormd.classPrefix + "bold", + h5 : editormd.classPrefix + "bold", + h6 : editormd.classPrefix + "bold", + "list-ul" : "fa-list-ul", + "list-ol" : "fa-list-ol", + hr : "fa-minus", + link : "fa-link", + "reference-link" : "fa-anchor", + image : "fa-picture-o", + code : "fa-code", + "preformatted-text" : "fa-file-code-o", + "code-block" : "fa-file-code-o", + table : "fa-table", + datetime : "fa-clock-o", + emoji : "fa-smile-o", + "html-entities" : "fa-copyright", + pagebreak : "fa-newspaper-o", + "goto-line" : "fa-terminal", // fa-crosshairs + watch : "fa-eye-slash", + unwatch : "fa-eye", + preview : "fa-desktop", + search : "fa-search", + fullscreen : "fa-arrows-alt", + clear : "fa-eraser", + help : "fa-question-circle", + info : "fa-info-circle" + }, + toolbarIconTexts : {}, + + lang : { + name : "zh-cn", + description : "开源在线 Markdown 编辑器
                        Open source online Markdown editor.", + tocTitle : "目录", + toolbar : { + undo : "撤销(Ctrl+Z)", + redo : "重做(Ctrl+Y)", + bold : "粗体", + del : "删除线", + italic : "斜体", + quote : "引用", + ucwords : "将每个单词首字母转成大写", + uppercase : "将所选转换成大写", + lowercase : "将所选转换成小写", + h1 : "标题1", + h2 : "标题2", + h3 : "标题3", + h4 : "标题4", + h5 : "标题5", + h6 : "标题6", + "list-ul" : "无序列表", + "list-ol" : "有序列表", + hr : "横线", + link : "链接", + "reference-link" : "引用链接", + image : "添加图片", + code : "行内代码", + "preformatted-text" : "预格式文本 / 代码块(缩进风格)", + "code-block" : "代码块(多语言风格)", + table : "添加表格", + datetime : "日期时间", + emoji : "Emoji表情", + "html-entities" : "HTML实体字符", + pagebreak : "插入分页符", + "goto-line" : "跳转到行", + watch : "关闭实时预览", + unwatch : "开启实时预览", + preview : "全窗口预览HTML(按 Shift + ESC还原)", + fullscreen : "全屏(按ESC还原)", + clear : "清空", + search : "搜索", + help : "使用帮助", + info : "关于" + editormd.title + }, + buttons : { + enter : "确定", + cancel : "取消", + close : "关闭" + }, + dialog : { + link : { + title : "添加链接", + url : "链接地址", + urlTitle : "链接标题", + urlEmpty : "错误:请填写链接地址。" + }, + referenceLink : { + title : "添加引用链接", + name : "引用名称", + url : "链接地址", + urlId : "链接ID", + urlTitle : "链接标题", + nameEmpty: "错误:引用链接的名称不能为空。", + idEmpty : "错误:请填写引用链接的ID。", + urlEmpty : "错误:请填写引用链接的URL地址。" + }, + image : { + title : "添加图片", + url : "图片地址", + link : "图片链接", + alt : "图片描述", + uploadButton : "本地上传", + imageURLEmpty : "错误:图片地址不能为空。", + uploadFileEmpty : "错误:上传的图片不能为空。", + formatNotAllowed : "错误:只允许上传图片文件,允许上传的图片文件格式有:" + }, + preformattedText : { + title : "添加预格式文本或代码块", + emptyAlert : "错误:请填写预格式文本或代码的内容。", + placeholder : "Coding now...." + }, + codeBlock : { + title : "添加代码块", + selectLabel : "代码语言:", + selectDefaultText : "请选择代码语言", + otherLanguage : "其他语言", + unselectedLanguageAlert : "错误:请选择代码所属的语言类型。", + codeEmptyAlert : "错误:请填写代码内容。", + placeholder : "Coding now...." + }, + htmlEntities : { + title : "HTML 实体字符" + }, + help : { + title : "使用帮助" + } + } + } + }; + + editormd.classNames = { + tex : editormd.classPrefix + "tex" + }; + + editormd.dialogZindex = 99999; + + editormd.$katex = null; + editormd.$marked = null; + editormd.$CodeMirror = null; + editormd.$prettyPrint = null; + + var timer, flowchartTimer; + + editormd.prototype = editormd.fn = { + state : { + watching : false, + loaded : false, + preview : false, + fullscreen : false + }, + + /** + * 构造函数/实例初始化 + * Constructor / instance initialization + * + * @param {String} id 编辑器的ID + * @param {Object} [options={}] 配置选项 Key/Value + * @returns {editormd} 返回editormd的实例对象 + */ + + init : function (id, options) { + + options = options || {}; + + if (typeof id === "object") { + options = id; + } + + var classPrefix = this.classPrefix = editormd.classPrefix; + var settings = $.extend(true, {}, editormd.defaults, options); + + if (options.imageFormats) { + settings.imageFormats = options.imageFormats; + } + + this.settings = settings; + + id = (typeof id === "object") ? settings.id : id; + + var editor = this.editor = $("#" + id); + + this.id = id; + this.lang = settings.lang; + + var classNames = this.classNames = { + textarea : { + html : classPrefix + "html-textarea", + markdown : classPrefix + "markdown-textarea" + } + }; + + settings.pluginPath = (settings.pluginPath === "") ? settings.path + "../plugins/" : settings.pluginPath; + + this.state.watching = (settings.watch) ? true : false; + + if ( !editor.hasClass("editormd") ) { + editor.addClass("editormd"); + } + + editor.css({ + width : (typeof settings.width === "number") ? settings.width + "px" : settings.width, + height : (typeof settings.height === "number") ? settings.height + "px" : settings.height + }); + + if (settings.autoHeight) { + editor.css("height", "auto"); + } + + var markdownTextarea = this.markdownTextarea = editor.children("textarea"); + + if (markdownTextarea.length < 1) { + editor.append(""); + markdownTextarea = this.markdownTextarea = editor.children("textarea"); + } + + markdownTextarea.addClass(classNames.textarea.markdown).attr("placeholder", settings.placeholder); + + if (typeof markdownTextarea.attr("name") === "undefined" || markdownTextarea.attr("name") === "") { + markdownTextarea.attr("name", (settings.name !== "") ? settings.name : id + "-markdown-doc"); + } + + var appendElements = [ + (!settings.readOnly) ? "" : "", + ( (settings.saveHTMLToTextarea) ? "" : "" ), + "
                        ", + "
                        ", + "
                        " + ].join("\n"); + + editor.append(appendElements).addClass(classPrefix + "vertical"); + + if (settings.theme !== "") { + editor.addClass(classPrefix + "theme-" + settings.theme); + } + + this.mask = editor.children("." + classPrefix + "mask"); + this.containerMask = editor.children("." + classPrefix + "container-mask"); + + if (settings.markdown !== "") { + markdownTextarea.val(settings.markdown); + } + + if (settings.appendMarkdown !== "") { + markdownTextarea.val(markdownTextarea.val() + settings.appendMarkdown); + } + + this.htmlTextarea = editor.children("." + classNames.textarea.html); + this.preview = editor.children("." + classPrefix + "preview"); + this.previewContainer = this.preview.children("." + classPrefix + "preview-container"); + + if (settings.previewTheme !== "") { + this.preview.addClass(classPrefix + "preview-theme-" + settings.previewTheme); + } + + if (typeof define === "function" && define.amd) { + if (typeof window.katex !== "undefined") { + editormd.$katex = window.katex; + } + + if (settings.searchReplace && !settings.readOnly) { + editormd.loadCSS(settings.path + "codemirror/addon/dialog/dialog"); + editormd.loadCSS(settings.path + "codemirror/addon/search/matchesonscrollbar"); + } + } + + if ((typeof define === "function" && define.amd) || !settings.autoLoadModules) { + if (typeof window.CodeMirror !== "undefined") { + editormd.$CodeMirror = window.CodeMirror; + } + + if (typeof window.marked !== "undefined") { + editormd.$marked = window.marked; + } + + this.setCodeMirror().setToolbar().loadedDisplay(); + } else { + this.loadQueues(); + } + + return this; + }, + + /** + * 所需组件加载队列 + * Required components loading queue + * + * @returns {editormd} 返回editormd的实例对象 + */ + + loadQueues : function() { + var _this = this; + var settings = this.settings; + var loadPath = settings.path; + + var loadFlowChartOrSequenceDiagram = function() { + + if (editormd.isIE8) { + _this.loadedDisplay(); + + return ; + } + + if (settings.flowChart || settings.sequenceDiagram) { + editormd.loadScript(loadPath + "raphael.min", function() { + + editormd.loadScript(loadPath + "underscore.min", function() { + + if (!settings.flowChart && settings.sequenceDiagram) { + editormd.loadScript(loadPath + "sequence-diagram.min", function() { + _this.loadedDisplay(); + }); + } else if (settings.flowChart && !settings.sequenceDiagram) { + editormd.loadScript(loadPath + "flowchart.min", function() { + editormd.loadScript(loadPath + "jquery.flowchart.min", function() { + _this.loadedDisplay(); + }); + }); + } else if (settings.flowChart && settings.sequenceDiagram) { + editormd.loadScript(loadPath + "flowchart.min", function() { + editormd.loadScript(loadPath + "jquery.flowchart.min", function() { + editormd.loadScript(loadPath + "sequence-diagram.min", function() { + _this.loadedDisplay(); + }); + }); + }); + } + }); + + }); + } else { + _this.loadedDisplay(); + } + }; + + editormd.loadCSS(loadPath + "codemirror/codemirror.min"); + + if (settings.searchReplace && !settings.readOnly) { + editormd.loadCSS(loadPath + "codemirror/addon/dialog/dialog"); + editormd.loadCSS(loadPath + "codemirror/addon/search/matchesonscrollbar"); + } + + if (settings.codeFold) { + editormd.loadCSS(loadPath + "codemirror/addon/fold/foldgutter"); + } + + editormd.loadScript(loadPath + "codemirror/codemirror.min", function() { + editormd.$CodeMirror = CodeMirror; + + editormd.loadScript(loadPath + "codemirror/modes.min", function() { + + editormd.loadScript(loadPath + "codemirror/addons.min", function() { + + _this.setCodeMirror(); + + if (settings.mode !== "gfm" && settings.mode !== "markdown") { + _this.loadedDisplay(); + + return false; + } + + _this.setToolbar(); + + editormd.loadScript(loadPath + "marked.min", function() { + + editormd.$marked = marked; + + if (settings.previewCodeHighlight) { + editormd.loadScript(loadPath + "prettify.min", function() { + loadFlowChartOrSequenceDiagram(); + }); + } else { + loadFlowChartOrSequenceDiagram(); + } + }); + + }); + + }); + + }); + + return this; + }, + + /** + * 设置 Editor.md 的整体主题,主要是工具栏 + * Setting Editor.md theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setTheme : function(theme) { + var editor = this.editor; + var oldTheme = this.settings.theme; + var themePrefix = this.classPrefix + "theme-"; + + editor.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); + + this.settings.theme = theme; + + return this; + }, + + /** + * 设置 CodeMirror(编辑区)的主题 + * Setting CodeMirror (Editor area) theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setEditorTheme : function(theme) { + var settings = this.settings; + settings.editorTheme = theme; + + if (theme !== "default") { + editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); + } + + this.cm.setOption("theme", theme); + + return this; + }, + + /** + * setEditorTheme() 的别名 + * setEditorTheme() alias + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirrorTheme : function (theme) { + this.setEditorTheme(theme); + + return this; + }, + + /** + * 设置 Editor.md 的主题 + * Setting Editor.md theme + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setPreviewTheme : function(theme) { + var preview = this.preview; + var oldTheme = this.settings.previewTheme; + var themePrefix = this.classPrefix + "preview-theme-"; + + preview.removeClass(themePrefix + oldTheme).addClass(themePrefix + theme); + + this.settings.previewTheme = theme; + + return this; + }, + + /** + * 配置和初始化CodeMirror组件 + * CodeMirror initialization + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirror : function() { + var settings = this.settings; + var editor = this.editor; + + if (settings.editorTheme !== "default") { + editormd.loadCSS(settings.path + "codemirror/theme/" + settings.editorTheme); + } + + var codeMirrorConfig = { + mode : settings.mode, + theme : settings.editorTheme, + tabSize : settings.tabSize, + dragDrop : false, + autofocus : settings.autoFocus, + autoCloseTags : settings.autoCloseTags, + readOnly : (settings.readOnly) ? "nocursor" : false, + indentUnit : settings.indentUnit, + lineNumbers : settings.lineNumbers, + lineWrapping : settings.lineWrapping, + extraKeys : { + "Ctrl-Q": function(cm) { + cm.foldCode(cm.getCursor()); + } + }, + foldGutter : settings.codeFold, + gutters : ["CodeMirror-linenumbers", "CodeMirror-foldgutter"], + matchBrackets : settings.matchBrackets, + indentWithTabs : settings.indentWithTabs, + styleActiveLine : settings.styleActiveLine, + styleSelectedText : settings.styleSelectedText, + autoCloseBrackets : settings.autoCloseBrackets, + showTrailingSpace : settings.showTrailingSpace, + highlightSelectionMatches : ( (!settings.matchWordHighlight) ? false : { showToken: (settings.matchWordHighlight === "onselected") ? false : /\w/ } ) + }; + + this.codeEditor = this.cm = editormd.$CodeMirror.fromTextArea(this.markdownTextarea[0], codeMirrorConfig); + this.codeMirror = this.cmElement = editor.children(".CodeMirror"); + + if (settings.value !== "") { + this.cm.setValue(settings.value); + } + + this.codeMirror.css({ + fontSize : settings.fontSize, + width : (!settings.watch) ? "100%" : "50%" + }); + + if (settings.autoHeight) { + this.codeMirror.css("height", "auto"); + this.cm.setOption("viewportMargin", Infinity); + } + + if (!settings.lineNumbers) { + this.codeMirror.find(".CodeMirror-gutters").css("border-right", "none"); + } + + return this; + }, + + /** + * 获取CodeMirror的配置选项 + * Get CodeMirror setting options + * + * @returns {Mixed} return CodeMirror setting option value + */ + + getCodeMirrorOption : function(key) { + return this.cm.getOption(key); + }, + + /** + * 配置和重配置CodeMirror的选项 + * CodeMirror setting options / resettings + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setCodeMirrorOption : function(key, value) { + + this.cm.setOption(key, value); + + return this; + }, + + /** + * 添加 CodeMirror 键盘快捷键 + * Add CodeMirror keyboard shortcuts key map + * + * @returns {editormd} 返回editormd的实例对象 + */ + + addKeyMap : function(map, bottom) { + this.cm.addKeyMap(map, bottom); + + return this; + }, + + /** + * 移除 CodeMirror 键盘快捷键 + * Remove CodeMirror keyboard shortcuts key map + * + * @returns {editormd} 返回editormd的实例对象 + */ + + removeKeyMap : function(map) { + this.cm.removeKeyMap(map); + + return this; + }, + + /** + * 跳转到指定的行 + * Goto CodeMirror line + * + * @param {String|Intiger} line line number or "first"|"last" + * @returns {editormd} 返回editormd的实例对象 + */ + + gotoLine : function (line) { + + var settings = this.settings; + + if (!settings.gotoLine) { + return this; + } + + var cm = this.cm; + var count = cm.lineCount(); + var preview = this.preview; + + if (typeof line === "string") { + if(line === "last") { + line = count; + } + + if (line === "first") { + line = 1; + } + } + + if (typeof line !== "number") { + alert("Error: The line number must be an integer."); + return this; + } + + line = parseInt(line) - 1; + + if (line > count) { + alert("Error: The line number range 1-" + count); + + return this; + } + + cm.setCursor( {line : line, ch : 0} ); + + var scrollInfo = cm.getScrollInfo(); + var clientHeight = scrollInfo.clientHeight; + var coords = cm.charCoords({line : line, ch : 0}, "local"); + + cm.scrollTo(null, (coords.top + coords.bottom - clientHeight) / 2); + + if (settings.watch) { + var cmScroll = this.codeMirror.find(".CodeMirror-scroll")[0]; + var height = $(cmScroll).height(); + var scrollTop = cmScroll.scrollTop; + var percent = (scrollTop / cmScroll.scrollHeight); + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= cmScroll.scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop(preview[0].scrollHeight * percent); + } + } + + cm.focus(); + + return this; + }, + + /** + * 扩展当前实例对象,可同时设置多个或者只设置一个 + * Extend editormd instance object, can mutil setting. + * + * @returns {editormd} this(editormd instance object.) + */ + + extend : function() { + if (typeof arguments[1] !== "undefined") { + if (typeof arguments[1] === "function") { + arguments[1] = $.proxy(arguments[1], this); + } + + this[arguments[0]] = arguments[1]; + } + + if (typeof arguments[0] === "object" && typeof arguments[0].length === "undefined") { + $.extend(true, this, arguments[0]); + } + + return this; + }, + + /** + * 设置或扩展当前实例对象,单个设置 + * Extend editormd instance object, one by one + * + * @param {String|Object} key option key + * @param {String|Object} value option value + * @returns {editormd} this(editormd instance object.) + */ + + set : function (key, value) { + + if (typeof value !== "undefined" && typeof value === "function") { + value = $.proxy(value, this); + } + + this[key] = value; + + return this; + }, + + /** + * 重新配置 + * Resetting editor options + * + * @param {String|Object} key option key + * @param {String|Object} value option value + * @returns {editormd} this(editormd instance object.) + */ + + config : function(key, value) { + var settings = this.settings; + + if (typeof key === "object") { + settings = $.extend(true, settings, key); + } + + if (typeof key === "string") { + settings[key] = value; + } + + this.settings = settings; + this.recreate(); + + return this; + }, + + /** + * 注册事件处理方法 + * Bind editor event handle + * + * @param {String} eventType event type + * @param {Function} callback 回调函数 + * @returns {editormd} this(editormd instance object.) + */ + + on : function(eventType, callback) { + var settings = this.settings; + + if (typeof settings["on" + eventType] !== "undefined") { + settings["on" + eventType] = $.proxy(callback, this); + } + + return this; + }, + + /** + * 解除事件处理方法 + * Unbind editor event handle + * + * @param {String} eventType event type + * @returns {editormd} this(editormd instance object.) + */ + + off : function(eventType) { + var settings = this.settings; + + if (typeof settings["on" + eventType] !== "undefined") { + settings["on" + eventType] = function(){}; + } + + return this; + }, + + /** + * 显示工具栏 + * Display toolbar + * + * @param {Function} [callback=function(){}] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + showToolbar : function(callback) { + var settings = this.settings; + + if(settings.readOnly) { + return this; + } + + if (settings.toolbar && (this.toolbar.length < 1 || this.toolbar.find("." + this.classPrefix + "menu").html() === "") ) { + this.setToolbar(); + } + + settings.toolbar = true; + + this.toolbar.show(); + this.resize(); + + $.proxy(callback || function(){}, this)(); + + return this; + }, + + /** + * 隐藏工具栏 + * Hide toolbar + * + * @param {Function} [callback=function(){}] 回调函数 + * @returns {editormd} this(editormd instance object.) + */ + + hideToolbar : function(callback) { + var settings = this.settings; + + settings.toolbar = false; + this.toolbar.hide(); + this.resize(); + + $.proxy(callback || function(){}, this)(); + + return this; + }, + + /** + * 页面滚动时工具栏的固定定位 + * Set toolbar in window scroll auto fixed position + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbarAutoFixed : function(fixed) { + + var state = this.state; + var editor = this.editor; + var toolbar = this.toolbar; + var settings = this.settings; + + if (typeof fixed !== "undefined") { + settings.toolbarAutoFixed = fixed; + } + + var autoFixedHandle = function() { + var $window = $(window); + var top = $window.scrollTop(); + + if (!settings.toolbarAutoFixed) { + return false; + } + + if (top - editor.offset().top > 10 && top < editor.height()) { + toolbar.css({ + position : "fixed", + width : editor.width() + "px", + left : ($window.width() - editor.width()) / 2 + "px" + }); + } else { + toolbar.css({ + position : "absolute", + width : "100%", + left : 0 + }); + } + }; + + if (!state.fullscreen && !state.preview && settings.toolbar && settings.toolbarAutoFixed) { + $(window).bind("scroll", autoFixedHandle); + } + + return this; + }, + + /** + * 配置和初始化工具栏 + * Set toolbar and Initialization + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbar : function() { + var settings = this.settings; + + if (settings.readOnly) { + return this; + } + + var editor = this.editor; + var classPrefix = this.classPrefix; + + var toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); + + if (settings.toolbar && toolbar.length < 1) { + var toolbarHTML = "
                          "; + + editor.append(toolbarHTML); + toolbar = this.toolbar = editor.children("." + classPrefix + "toolbar"); + } + + if (!settings.toolbar) { + toolbar.hide(); + + return this; + } + + toolbar.show(); + + var icons = (typeof settings.toolbarIcons === "function") ? settings.toolbarIcons() + : ((typeof settings.toolbarIcons === "string") ? editormd.toolbarModes[settings.toolbarIcons] : settings.toolbarIcons); + + var toolbarMenu = toolbar.find("." + this.classPrefix + "menu"), menu = ""; + var pullRight = false; + + for (var i = 0, len = icons.length; i < len; i++) { + var name = icons[i]; + + if (name === "||") { + pullRight = true; + } else if (name === "|") { + menu += "
                        • |
                        • "; + } else { + var isHeader = (/h(\d)/.test(name)); + var index = name; + + if (name === "watch" && !settings.watch) { + index = "unwatch"; + } + + var title = settings.lang.toolbar[index]; + var iconTexts = settings.toolbarIconTexts[index]; + var iconClass = settings.toolbarIconsClass[index]; + + title = (typeof title === "undefined") ? "" : title; + iconTexts = (typeof iconTexts === "undefined") ? "" : iconTexts; + iconClass = (typeof iconClass === "undefined") ? "" : iconClass; + + var menuItem = pullRight ? "
                        • " : "
                        • "; + + if (typeof settings.toolbarCustomIcons[name] !== "undefined" && typeof settings.toolbarCustomIcons[name] !== "function") { + menuItem += settings.toolbarCustomIcons[name]; + } else { + menuItem += ""; + menuItem += ""+((isHeader) ? name.toUpperCase() : ( (iconClass === "") ? iconTexts : "") ) + ""; + menuItem += ""; + } + + menuItem += "
                        • "; + + menu = pullRight ? menuItem + menu : menu + menuItem; + } + } + + toolbarMenu.html(menu); + + toolbarMenu.find("[title=\"Lowercase\"]").attr("title", settings.lang.toolbar.lowercase); + toolbarMenu.find("[title=\"ucwords\"]").attr("title", settings.lang.toolbar.ucwords); + + this.setToolbarHandler(); + this.setToolbarAutoFixed(); + + return this; + }, + + /** + * 工具栏图标事件处理对象序列 + * Get toolbar icons event handlers + * + * @param {Object} cm CodeMirror的实例对象 + * @param {String} name 要获取的事件处理器名称 + * @returns {Object} 返回处理对象序列 + */ + + dialogLockScreen : function() { + $.proxy(editormd.dialogLockScreen, this)(); + + return this; + }, + + dialogShowMask : function(dialog) { + $.proxy(editormd.dialogShowMask, this)(dialog); + + return this; + }, + + getToolbarHandles : function(name) { + var toolbarHandlers = this.toolbarHandlers = editormd.toolbarHandlers; + + return (name && typeof toolbarIconHandlers[name] !== "undefined") ? toolbarHandlers[name] : toolbarHandlers; + }, + + /** + * 工具栏图标事件处理器 + * Bind toolbar icons event handle + * + * @returns {editormd} 返回editormd的实例对象 + */ + + setToolbarHandler : function() { + var _this = this; + var settings = this.settings; + + if (!settings.toolbar || settings.readOnly) { + return this; + } + + var toolbar = this.toolbar; + var cm = this.cm; + var classPrefix = this.classPrefix; + var toolbarIcons = this.toolbarIcons = toolbar.find("." + classPrefix + "menu > li > a"); + var toolbarIconHandlers = this.getToolbarHandles(); + + toolbarIcons.bind("click", function() { + + var icon = $(this).children(".fa"); + var name = icon.attr("name"); + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (name === "") { + return ; + } + + _this.activeIcon = icon; + + if (typeof toolbarIconHandlers[name] !== "undefined") { + $.proxy(toolbarIconHandlers[name], _this)(cm); + } else { + if (typeof settings.toolbarHandlers[name] !== "undefined") { + $.proxy(settings.toolbarHandlers[name], _this)(cm, icon, cursor, selection); + } + } + + if (name !== "link" && + name !== "reference-link" && + name !== "image" && + name !== "code-block" && + name !== "preformatted-text" && + name !== "watch" && + name !== "preview" && + name !== "search" && + name !== "fullscreen" && + name !== "info") { + cm.focus(); + } + + return false; + + }); + + return this; + }, + + /** + * 动态创建对话框 + * Creating custom dialogs + * + * @param {Object} options 配置项键值对 Key/Value + * @returns {dialog} 返回创建的dialog的jQuery实例对象 + */ + + createDialog : function(options) { + return $.proxy(editormd.createDialog, this)(options); + }, + + /** + * 创建关于Editor.md的对话框 + * Create about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + createInfoDialog : function() { + var _this = this; + var editor = this.editor; + var classPrefix = this.classPrefix; + + var infoDialogHTML = [ + "
                          ", + "
                          ", + "

                          " + editormd.title + "v" + editormd.version + "

                          ", + "

                          " + this.lang.description + "

                          ", + "

                          " + editormd.homePage + "

                          ", + "

                          Copyright © 2015-" + editormd.dateFormat('yyyy') + " Pandao, The MIT License.

                          ", + "
                          ", + "", + "
                          " + ].join("\n"); + + editor.append(infoDialogHTML); + + var infoDialog = this.infoDialog = editor.children("." + classPrefix + "dialog-info"); + + infoDialog.find("." + classPrefix + "dialog-close").bind("click", function() { + _this.hideInfoDialog(); + }); + + infoDialog.css("border", (editormd.isIE8) ? "1px solid #ddd" : "").css("z-index", editormd.dialogZindex).show(); + + this.infoDialogPosition(); + + return this; + }, + + /** + * 关于Editor.md对话居中定位 + * Editor.md dialog position handle + * + * @returns {editormd} 返回editormd的实例对象 + */ + + infoDialogPosition : function() { + var infoDialog = this.infoDialog; + + var _infoDialogPosition = function() { + infoDialog.css({ + top : ($(window).height() - infoDialog.height()) / 2 + "px", + left : ($(window).width() - infoDialog.width()) / 2 + "px" + }); + }; + + _infoDialogPosition(); + + $(window).resize(_infoDialogPosition); + + return this; + }, + + /** + * 显示关于Editor.md + * Display about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + showInfoDialog : function() { + + $("html,body").css("overflow-x", "hidden"); + + var editor = this.editor; + var settings = this.settings; + var infoDialog = this.infoDialog = editor.children("." + this.classPrefix + "dialog-info"); + + if (infoDialog.length < 1) { + this.createInfoDialog(); + } + + this.lockScreen(true); + + this.mask.css({ + opacity : settings.dialogMaskOpacity, + backgroundColor : settings.dialogMaskBgColor + }).show(); + + infoDialog.css("z-index", editormd.dialogZindex).show(); + + this.infoDialogPosition(); + + return this; + }, + + /** + * 隐藏关于Editor.md + * Hide about Editor.md dialog + * + * @returns {editormd} 返回editormd的实例对象 + */ + + hideInfoDialog : function() { + $("html,body").css("overflow-x", ""); + this.infoDialog.hide(); + this.mask.hide(); + this.lockScreen(false); + + return this; + }, + + /** + * 锁屏 + * lock screen + * + * @param {Boolean} lock Boolean 布尔值,是否锁屏 + * @returns {editormd} 返回editormd的实例对象 + */ + + lockScreen : function(lock) { + editormd.lockScreen(lock); + this.resize(); + + return this; + }, + + /** + * 编辑器界面重建,用于动态语言包或模块加载等 + * Recreate editor + * + * @returns {editormd} 返回editormd的实例对象 + */ + + recreate : function() { + var editor = this.editor; + var settings = this.settings; + + this.codeMirror.remove(); + + this.setCodeMirror(); + + if (!settings.readOnly) { + if (editor.find(".editormd-dialog").length > 0) { + editor.find(".editormd-dialog").remove(); + } + + if (settings.toolbar) { + this.getToolbarHandles(); + this.setToolbar(); + } + } + + this.loadedDisplay(true); + + return this; + }, + + /** + * 高亮预览HTML的pre代码部分 + * highlight of preview codes + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewCodeHighlight : function() { + var settings = this.settings; + var previewContainer = this.previewContainer; + + if (settings.previewCodeHighlight) { + previewContainer.find("pre").addClass("prettyprint linenums"); + + if (typeof window.prettyPrint !== "undefined") { + window.prettyPrint(); + } + } + + return this; + }, + + /** + * 解析TeX(KaTeX)科学公式 + * TeX(KaTeX) Renderer + * + * @returns {editormd} 返回editormd的实例对象 + */ + + katexRender : function() { + + if (timer === null) { + return this; + } + + this.previewContainer.find("." + editormd.classNames.tex).each(function(){ + var tex = $(this); + editormd.$katex.render(tex.text(), tex[0]); + + tex.find(".katex").css("font-size", "1.6em"); + }); + + return this; + }, + + /** + * 解析和渲染流程图及时序图 + * FlowChart and SequenceDiagram Renderer + * + * @returns {editormd} 返回editormd的实例对象 + */ + + flowChartAndSequenceDiagramRender : function() { + var $this = this; + var settings = this.settings; + var previewContainer = this.previewContainer; + + if (editormd.isIE8) { + return this; + } + + if (settings.flowChart) { + if (flowchartTimer === null) { + return this; + } + + previewContainer.find(".flowchart").flowChart(); + } + + if (settings.sequenceDiagram) { + previewContainer.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); + } + + var preview = $this.preview; + var codeMirror = $this.codeMirror; + var codeView = codeMirror.find(".CodeMirror-scroll"); + + var height = codeView.height(); + var scrollTop = codeView.scrollTop(); + var percent = (scrollTop / codeView[0].scrollHeight); + var tocHeight = 0; + + preview.find(".markdown-toc-list").each(function(){ + tocHeight += $(this).height(); + }); + + var tocMenuHeight = preview.find(".editormd-toc-menu").height(); + tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= codeView[0].scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); + } + + return this; + }, + + /** + * 注册键盘快捷键处理 + * Register CodeMirror keyMaps (keyboard shortcuts). + * + * @param {Object} keyMap KeyMap key/value {"(Ctrl/Shift/Alt)-Key" : function(){}} + * @returns {editormd} return this + */ + + registerKeyMaps : function(keyMap) { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + var toolbarHandlers = editormd.toolbarHandlers; + var disabledKeyMaps = settings.disabledKeyMaps; + + keyMap = keyMap || null; + + if (keyMap) { + for (var i in keyMap) { + if ($.inArray(i, disabledKeyMaps) < 0) { + var map = {}; + map[i] = keyMap[i]; + + cm.addKeyMap(keyMap); + } + } + } else { + for (var k in editormd.keyMaps) { + var _keyMap = editormd.keyMaps[k]; + var handle = (typeof _keyMap === "string") ? $.proxy(toolbarHandlers[_keyMap], _this) : $.proxy(_keyMap, _this); + + if ($.inArray(k, ["F9", "F10", "F11"]) < 0 && $.inArray(k, disabledKeyMaps) < 0) { + var _map = {}; + _map[k] = handle; + + cm.addKeyMap(_map); + } + } + + $(window).keydown(function(event) { + + var keymaps = { + "120" : "F9", + "121" : "F10", + "122" : "F11" + }; + + if ( $.inArray(keymaps[event.keyCode], disabledKeyMaps) < 0 ) { + switch (event.keyCode) { + case 120: + $.proxy(toolbarHandlers["watch"], _this)(); + event.stopPropagation(); + break; + + case 121: + $.proxy(toolbarHandlers["preview"], _this)(); + event.stopPropagation(); + break; + + case 122: + $.proxy(toolbarHandlers["fullscreen"], _this)(); + event.stopPropagation(); + break; + + default: + break; + } + } + }); + } + + return this; + }, + + /** + * 绑定同步滚动 + * + * @returns {editormd} return this + */ + + bindScrollEvent : function() { + + var _this = this; + var preview = this.preview; + var settings = this.settings; + var codeMirror = this.codeMirror; + var mouseOrTouch = editormd.mouseOrTouch; + + if (!settings.syncScrolling) { + return this; + } + + var cmBindScroll = function() { + codeMirror.find(".CodeMirror-scroll").bind(mouseOrTouch("scroll", "touchmove"), function(event) { + var height = $(this).height(); + var scrollTop = $(this).scrollTop(); + var percent = (scrollTop / $(this)[0].scrollHeight); + + var tocHeight = 0; + + preview.find(".markdown-toc-list").each(function(){ + tocHeight += $(this).height(); + }); + + var tocMenuHeight = preview.find(".editormd-toc-menu").height(); + tocMenuHeight = (!tocMenuHeight) ? 0 : tocMenuHeight; + + if (scrollTop === 0) { + preview.scrollTop(0); + } else if (scrollTop + height >= $(this)[0].scrollHeight - 16) { + preview.scrollTop(preview[0].scrollHeight); + } else { + preview.scrollTop((preview[0].scrollHeight + tocHeight + tocMenuHeight) * percent); + } + + $.proxy(settings.onscroll, _this)(event); + }); + }; + + var cmUnbindScroll = function() { + codeMirror.find(".CodeMirror-scroll").unbind(mouseOrTouch("scroll", "touchmove")); + }; + + var previewBindScroll = function() { + + preview.bind(mouseOrTouch("scroll", "touchmove"), function(event) { + var height = $(this).height(); + var scrollTop = $(this).scrollTop(); + var percent = (scrollTop / $(this)[0].scrollHeight); + var codeView = codeMirror.find(".CodeMirror-scroll"); + + if(scrollTop === 0) { + codeView.scrollTop(0); + } else if (scrollTop + height >= $(this)[0].scrollHeight) { + codeView.scrollTop(codeView[0].scrollHeight); + } else { + codeView.scrollTop(codeView[0].scrollHeight * percent); + } + + $.proxy(settings.onpreviewscroll, _this)(event); + }); + + }; + + var previewUnbindScroll = function() { + preview.unbind(mouseOrTouch("scroll", "touchmove")); + }; + + codeMirror.bind({ + mouseover : cmBindScroll, + mouseout : cmUnbindScroll, + touchstart : cmBindScroll, + touchend : cmUnbindScroll + }); + + if (settings.syncScrolling === "single") { + return this; + } + + preview.bind({ + mouseover : previewBindScroll, + mouseout : previewUnbindScroll, + touchstart : previewBindScroll, + touchend : previewUnbindScroll + }); + + return this; + }, + + bindChangeEvent : function() { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + + if (!settings.syncScrolling) { + return this; + } + + cm.on("change", function() { + if (settings.watch) { + _this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); + } + + timer = setTimeout(function() { + clearTimeout(timer); + _this.save(); + timer = null; + }, settings.delay); + }); + + return this; + }, + + /** + * 加载队列完成之后的显示处理 + * Display handle of the module queues loaded after. + * + * @param {Boolean} recreate 是否为重建编辑器 + * @returns {editormd} 返回editormd的实例对象 + */ + + loadedDisplay : function(recreate) { + + recreate = recreate || false; + + var _this = this; + var editor = this.editor; + var preview = this.preview; + var settings = this.settings; + + this.containerMask.hide(); + + this.save(); + + if (settings.watch) { + preview.show(); + } + + editor.data("oldWidth", editor.width()).data("oldHeight", editor.height()); // 为了兼容Zepto + + this.resize(); + this.registerKeyMaps(); + + $(window).resize(function(){ + _this.resize(); + }); + + this.bindScrollEvent().bindChangeEvent(); + + if (!recreate) { + $.proxy(settings.onload, this)(); + } + + this.state.loaded = true; + + return this; + }, + + /** + * 设置编辑器的宽度 + * Set editor width + * + * @param {Number|String} width 编辑器宽度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + width : function(width) { + + this.editor.css("width", (typeof width === "number") ? width + "px" : width); + this.resize(); + + return this; + }, + + /** + * 设置编辑器的高度 + * Set editor height + * + * @param {Number|String} height 编辑器高度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + height : function(height) { + + this.editor.css("height", (typeof height === "number") ? height + "px" : height); + this.resize(); + + return this; + }, + + /** + * 调整编辑器的尺寸和布局 + * Resize editor layout + * + * @param {Number|String} [width=null] 编辑器宽度值 + * @param {Number|String} [height=null] 编辑器高度值 + * @returns {editormd} 返回editormd的实例对象 + */ + + resize : function(width, height) { + + width = width || null; + height = height || null; + + var state = this.state; + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var codeMirror = this.codeMirror; + + if (width) { + editor.css("width", (typeof width === "number") ? width + "px" : width); + } + + if (settings.autoHeight && !state.fullscreen && !state.preview) { + editor.css("height", "auto"); + codeMirror.css("height", "auto"); + } else { + if (height) { + editor.css("height", (typeof height === "number") ? height + "px" : height); + } + + if (state.fullscreen) { + editor.height($(window).height()); + } + + if (settings.toolbar && !settings.readOnly) { + codeMirror.css("margin-top", toolbar.height() + 1).height(editor.height() - toolbar.height()); + } else { + codeMirror.css("margin-top", 0).height(editor.height()); + } + } + + if (settings.watch) { + codeMirror.width((editor.width() / 2) - 1); + preview.width((!state.preview) ? editor.width() / 2 : editor.width()); + + this.previewContainer.css("padding", settings.autoHeight ? "20px 20px 50px 40px" : "20px"); + + if (settings.toolbar && !settings.readOnly) { + preview.css("top", toolbar.height() + 1); + } else { + preview.css("top", 0); + } + + if (settings.autoHeight && !state.fullscreen && !state.preview) { + preview.height(""); + } else { + var previewHeight = (settings.toolbar && !settings.readOnly) ? editor.height() - toolbar.height() : editor.height(); + + preview.height(previewHeight); + } + } else { + codeMirror.width(editor.width()); + preview.hide(); + } + + if (state.loaded) { + $.proxy(settings.onresize, this)(); + } + + return this; + }, + + /** + * 解析和保存Markdown代码 + * Parse & Saving Markdown source code + * + * @returns {editormd} 返回editormd的实例对象 + */ + + save : function() { + + if (timer === null) { + return this; + } + + var _this = this; + var state = this.state; + var settings = this.settings; + var cm = this.cm; + var cmValue = cm.getValue(); + var previewContainer = this.previewContainer; + + if (settings.mode !== "gfm" && settings.mode !== "markdown") { + this.markdownTextarea.val(cmValue); + + return this; + } + + var marked = editormd.$marked; + var markdownToC = this.markdownToC = []; + var rendererOptions = this.markedRendererOptions = { + toc : settings.toc, + tocm : settings.tocm, + tocStartLevel : settings.tocStartLevel, + pageBreak : settings.pageBreak, + taskList : settings.taskList, + emoji : settings.emoji, + tex : settings.tex, + atLink : settings.atLink, // for @link + emailLink : settings.emailLink, // for mail address auto link + flowChart : settings.flowChart, + sequenceDiagram : settings.sequenceDiagram, + previewCodeHighlight : settings.previewCodeHighlight, + }; + + var markedOptions = this.markedOptions = { + renderer : editormd.markedRenderer(markdownToC, rendererOptions), + gfm : true, + tables : true, + breaks : true, + pedantic : false, + sanitize : (settings.htmlDecode) ? false : true, // 关闭忽略HTML标签,即开启识别HTML标签,默认为false + smartLists : true, + smartypants : true + }; + + marked.setOptions(markedOptions); + + var newMarkdownDoc = editormd.$marked(cmValue, markedOptions); + newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode); + + this.markdownTextarea.text(cmValue); + + cm.save(); + + if (settings.saveHTMLToTextarea) { + this.htmlTextarea.text(newMarkdownDoc); + } + + if (settings.watch || (!settings.watch && state.preview)) { + previewContainer.html(newMarkdownDoc); + + previewContainer.find(".task-list-item").each(function () { + $(this).parent().addClass("task-list"); + }); + + this.previewCodeHighlight(); + + if (settings.toc) { + var tocContainer = (settings.tocContainer === "") ? previewContainer : $(settings.tocContainer); + var tocMenu = tocContainer.find("." + this.classPrefix + "toc-menu"); + + tocContainer.attr("previewContainer", (settings.tocContainer === "") ? "true" : "false"); + + if (settings.tocContainer !== "" && tocMenu.length > 0) { + tocMenu.remove(); + } + + editormd.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); + + if (settings.tocDropdown || tocContainer.find("." + this.classPrefix + "toc-menu").length > 0) { + editormd.tocDropdownMenu(tocContainer, (settings.tocTitle !== "") ? settings.tocTitle : this.lang.tocTitle); + } + + if (settings.tocContainer !== "") { + previewContainer.find(".markdown-toc").css("border", "none"); + } + } + + if (settings.tex) { + if (!editormd.kaTeXLoaded && settings.autoLoadModules) { + editormd.loadKaTeX(function() { + editormd.$katex = katex; + editormd.kaTeXLoaded = true; + _this.katexRender(); + }); + } else { + editormd.$katex = katex; + this.katexRender(); + } + } + + if (settings.flowChart || settings.sequenceDiagram) { + flowchartTimer = setTimeout(function(){ + clearTimeout(flowchartTimer); + _this.flowChartAndSequenceDiagramRender(); + flowchartTimer = null; + }, 10); + } + + if (state.loaded) { + $.proxy(settings.onchange, this)(); + } + } + + return this; + }, + + /** + * 聚焦光标位置 + * Focusing the cursor position + * + * @returns {editormd} 返回editormd的实例对象 + */ + + focus : function() { + this.cm.focus(); + + return this; + }, + + /** + * 设置光标的位置 + * Set cursor position + * + * @param {Object} cursor 要设置的光标位置键值对象,例:{line:1, ch:0} + * @returns {editormd} 返回editormd的实例对象 + */ + + setCursor : function(cursor) { + this.cm.setCursor(cursor); + + return this; + }, + + /** + * 获取当前光标的位置 + * Get the current position of the cursor + * + * @returns {Cursor} 返回一个光标Cursor对象 + */ + + getCursor : function() { + return this.cm.getCursor(); + }, + + /** + * 设置光标选中的范围 + * Set cursor selected ranges + * + * @param {Object} from 开始位置的光标键值对象,例:{line:1, ch:0} + * @param {Object} to 结束位置的光标键值对象,例:{line:1, ch:0} + * @returns {editormd} 返回editormd的实例对象 + */ + + setSelection : function(from, to) { + + this.cm.setSelection(from, to); + + return this; + }, + + /** + * 获取光标选中的文本 + * Get the texts from cursor selected + * + * @returns {String} 返回选中文本的字符串形式 + */ + + getSelection : function() { + return this.cm.getSelection(); + }, + + /** + * 设置光标选中的文本范围 + * Set the cursor selection ranges + * + * @param {Array} ranges cursor selection ranges array + * @returns {Array} return this + */ + + setSelections : function(ranges) { + this.cm.setSelections(ranges); + + return this; + }, + + /** + * 获取光标选中的文本范围 + * Get the cursor selection ranges + * + * @returns {Array} return selection ranges array + */ + + getSelections : function() { + return this.cm.getSelections(); + }, + + /** + * 替换当前光标选中的文本或在当前光标处插入新字符 + * Replace the text at the current cursor selected or insert a new character at the current cursor position + * + * @param {String} value 要插入的字符值 + * @returns {editormd} 返回editormd的实例对象 + */ + + replaceSelection : function(value) { + this.cm.replaceSelection(value); + + return this; + }, + + /** + * 在当前光标处插入新字符 + * Insert a new character at the current cursor position + * + * 同replaceSelection()方法 + * With the replaceSelection() method + * + * @param {String} value 要插入的字符值 + * @returns {editormd} 返回editormd的实例对象 + */ + + insertValue : function(value) { + this.replaceSelection(value); + + return this; + }, + + /** + * 追加markdown + * append Markdown to editor + * + * @param {String} md 要追加的markdown源文档 + * @returns {editormd} 返回editormd的实例对象 + */ + + appendMarkdown : function(md) { + var cm = this.cm; + + cm.setValue(cm.getValue() + md); + + return this; + }, + + /** + * 设置和传入编辑器的markdown源文档 + * Set Markdown source document + * + * @param {String} md 要传入的markdown源文档 + * @returns {editormd} 返回editormd的实例对象 + */ + + setMarkdown : function(md) { + this.cm.setValue(md || this.settings.markdown); + + return this; + }, + + /** + * 获取编辑器的markdown源文档 + * Set Editor.md markdown/CodeMirror value + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getMarkdown : function() { + return this.cm.getValue(); + }, + + /** + * 获取编辑器的源文档 + * Get CodeMirror value + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getValue : function() { + return this.cm.getValue(); + }, + + /** + * 设置编辑器的源文档 + * Set CodeMirror value + * + * @param {String} value set code/value/string/text + * @returns {editormd} 返回editormd的实例对象 + */ + + setValue : function(value) { + this.cm.setValue(value); + + return this; + }, + + /** + * 清空编辑器 + * Empty CodeMirror editor container + * + * @returns {editormd} 返回editormd的实例对象 + */ + + clear : function() { + this.cm.setValue(""); + + return this; + }, + + /** + * 获取解析后存放在Textarea的HTML源码 + * Get parsed html code from Textarea + * + * @returns {String} 返回HTML源码 + */ + + getHTML : function() { + if (!this.settings.saveHTMLToTextarea) { + alert("Error: settings.saveHTMLToTextarea == false"); + + return false; + } + + return this.htmlTextarea.val(); + }, + + /** + * getHTML()的别名 + * getHTML (alias) + * + * @returns {String} Return html code 返回HTML源码 + */ + + getTextareaSavedHTML : function() { + return this.getHTML(); + }, + + /** + * 获取预览窗口的HTML源码 + * Get html from preview container + * + * @returns {editormd} 返回editormd的实例对象 + */ + + getPreviewedHTML : function() { + if (!this.settings.watch) { + alert("Error: settings.watch == false"); + + return false; + } + + return this.previewContainer.html(); + }, + + /** + * 开启实时预览 + * Enable real-time watching + * + * @returns {editormd} 返回editormd的实例对象 + */ + + watch : function(callback) { + var settings = this.settings; + + if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { + return this; + } + + this.state.watching = settings.watch = true; + this.preview.show(); + + if (this.toolbar) { + var watchIcon = settings.toolbarIconsClass.watch; + var unWatchIcon = settings.toolbarIconsClass.unwatch; + + var icon = this.toolbar.find(".fa[name=watch]"); + icon.parent().attr("title", settings.lang.toolbar.watch); + icon.removeClass(unWatchIcon).addClass(watchIcon); + } + + this.codeMirror.css("border-right", "1px solid #ddd").width(this.editor.width() / 2); + + timer = 0; + + this.save().resize(); + + if (!settings.onwatch) { + settings.onwatch = callback || function() {}; + } + + $.proxy(settings.onwatch, this)(); + + return this; + }, + + /** + * 关闭实时预览 + * Disable real-time watching + * + * @returns {editormd} 返回editormd的实例对象 + */ + + unwatch : function(callback) { + var settings = this.settings; + this.state.watching = settings.watch = false; + this.preview.hide(); + + if (this.toolbar) { + var watchIcon = settings.toolbarIconsClass.watch; + var unWatchIcon = settings.toolbarIconsClass.unwatch; + + var icon = this.toolbar.find(".fa[name=watch]"); + icon.parent().attr("title", settings.lang.toolbar.unwatch); + icon.removeClass(watchIcon).addClass(unWatchIcon); + } + + this.codeMirror.css("border-right", "none").width(this.editor.width()); + + this.resize(); + + if (!settings.onunwatch) { + settings.onunwatch = callback || function() {}; + } + + $.proxy(settings.onunwatch, this)(); + + return this; + }, + + /** + * 显示编辑器 + * Show editor + * + * @param {Function} [callback=function()] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + show : function(callback) { + callback = callback || function() {}; + + var _this = this; + + this.editor.show(0, function() { + $.proxy(callback, _this)(); + }); + + return this; + }, + + /** + * 隐藏编辑器 + * Hide editor + * + * @param {Function} [callback=function()] 回调函数 + * @returns {editormd} 返回editormd的实例对象 + */ + + hide : function(callback) { + callback = callback || function() {}; + + var _this = this; + + this.editor.hide(0, function() { + $.proxy(callback, _this)(); + }); + + return this; + }, + + /** + * 消毁并移除编辑器实例 v1.5.1+ + * + * destroy & remove editor + * + * @returns {void} void 无返回值 + */ + + destroy : function () { + this.hide(); + this.editor.remove(); + }, + + /** + * 隐藏编辑器部分,只预览HTML + * Enter preview html state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewing : function() { + + var _this = this; + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var codeMirror = this.codeMirror; + var previewContainer = this.previewContainer; + + if ($.inArray(settings.mode, ["gfm", "markdown"]) < 0) { + return this; + } + + var editorHeight = this.editor.outerHeight(); + + if (settings.toolbar && toolbar) { + toolbar.toggle(); + toolbar.find(".fa[name=preview]").toggleClass("active"); + } + + codeMirror.toggle(); + + var escHandle = function(event) { + if (event.shiftKey && event.keyCode === 27) { + _this.previewed(); + } + }; + + if (codeMirror.css("display") === "none") { // 为了兼容Zepto,而不使用codeMirror.is(":hidden") + this.state.preview = true; + + if (this.settings.autoHeight) { + this.editor.css("height", editorHeight); + } + + if (this.state.fullscreen) { + preview.css("background", "#fff"); + } + + editor.find("." + this.classPrefix + "preview-close-btn").show().bind("click", function(){ + _this.previewed(); + }); + + if (!settings.watch) { + this.save(); + } else { + previewContainer.css("padding", ""); + } + + previewContainer.addClass(this.classPrefix + "preview-active"); + + preview.show().css({ + position : "", + top : 0, + width : editor.width(), + height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() + }); + + if (this.state.loaded) { + $.proxy(settings.onpreviewing, this)(); + } + + $(window).bind("keyup", escHandle); + } else { + $(window).unbind("keyup", escHandle); + this.previewed(); + } + }, + + /** + * 显示编辑器部分,退出只预览HTML + * Exit preview html state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + previewed : function() { + + var editor = this.editor; + var preview = this.preview; + var toolbar = this.toolbar; + var settings = this.settings; + var previewContainer = this.previewContainer; + var previewCloseBtn = editor.find("." + this.classPrefix + "preview-close-btn"); + + this.state.preview = false; + + this.codeMirror.show(); + + if (settings.toolbar) { + toolbar.show(); + } + + preview[(settings.watch) ? "show" : "hide"](); + + previewCloseBtn.hide().unbind("click"); + + previewContainer.removeClass(this.classPrefix + "preview-active"); + + if (settings.watch) { + previewContainer.css("padding", "20px"); + } + + if (this.settings.autoHeight) { + this.editor.css("height", "auto"); + } + + preview.css({ + background : null, + position : "absolute", + width : editor.width() / 2, + height : (settings.autoHeight && !this.state.fullscreen) ? "auto" : editor.height() - toolbar.height(), + top : (settings.toolbar) ? toolbar.height() : 0 + }); + + if (this.state.loaded) { + $.proxy(settings.onpreviewed, this)(); + } + + return this; + }, + + /** + * 编辑器全屏显示 + * Fullscreen show + * + * @returns {editormd} 返回editormd的实例对象 + */ + + fullscreen : function() { + + var _this = this; + var state = this.state; + var editor = this.editor; + var toolbar = this.toolbar; + var settings = this.settings; + var fullscreenClass = this.classPrefix + "fullscreen"; + + if (toolbar) { + toolbar.find(".fa[name=fullscreen]").parent().toggleClass("active"); + } + + var escHandle = function(event) { + if (!event.shiftKey && event.keyCode === 27) { + if (state.fullscreen) { + _this.fullscreenExit(); + } + } + }; + + if (!editor.hasClass(fullscreenClass)) { + state.fullscreen = true; + + $("html,body").css("overflow", "hidden"); + + editor.css({ + width : $(window).width(), + height : $(window).height() + }).addClass(fullscreenClass); + + this.resize(); + + $.proxy(settings.onfullscreen, this)(); + + $(window).bind("keyup", escHandle); + } else { + $(window).unbind("keyup", escHandle); + this.fullscreenExit(); + } + + return this; + }, + + /** + * 编辑器退出全屏显示 + * Exit fullscreen state + * + * @returns {editormd} 返回editormd的实例对象 + */ + + fullscreenExit : function() { + + var editor = this.editor; + var settings = this.settings; + var toolbar = this.toolbar; + var fullscreenClass = this.classPrefix + "fullscreen"; + + this.state.fullscreen = false; + + if (toolbar) { + toolbar.find(".fa[name=fullscreen]").parent().removeClass("active"); + } + + $("html,body").css("overflow", ""); + + editor.css({ + width : editor.data("oldWidth"), + height : editor.data("oldHeight") + }).removeClass(fullscreenClass); + + this.resize(); + + $.proxy(settings.onfullscreenExit, this)(); + + return this; + }, + + /** + * 加载并执行插件 + * Load and execute the plugin + * + * @param {String} name plugin name / function name + * @param {String} path plugin load path + * @returns {editormd} 返回editormd的实例对象 + */ + + executePlugin : function(name, path) { + + var _this = this; + var cm = this.cm; + var settings = this.settings; + + path = settings.pluginPath + path; + + if (typeof define === "function") { + if (typeof this[name] === "undefined") { + alert("Error: " + name + " plugin is not found, you are not load this plugin."); + + return this; + } + + this[name](cm); + + return this; + } + + if ($.inArray(path, editormd.loadFiles.plugin) < 0) { + editormd.loadPlugin(path, function() { + editormd.loadPlugins[name] = _this[name]; + _this[name](cm); + }); + } else { + $.proxy(editormd.loadPlugins[name], this)(cm); + } + + return this; + }, + + /** + * 搜索替换 + * Search & replace + * + * @param {String} command CodeMirror serach commands, "find, fintNext, fintPrev, clearSearch, replace, replaceAll" + * @returns {editormd} return this + */ + + search : function(command) { + var settings = this.settings; + + if (!settings.searchReplace) { + alert("Error: settings.searchReplace == false"); + return this; + } + + if (!settings.readOnly) { + this.cm.execCommand(command || "find"); + } + + return this; + }, + + searchReplace : function() { + this.search("replace"); + + return this; + }, + + searchReplaceAll : function() { + this.search("replaceAll"); + + return this; + } + }; + + editormd.fn.init.prototype = editormd.fn; + + /** + * 锁屏 + * lock screen when dialog opening + * + * @returns {void} + */ + + editormd.dialogLockScreen = function() { + var settings = this.settings || {dialogLockScreen : true}; + + if (settings.dialogLockScreen) { + $("html,body").css("overflow", "hidden"); + this.resize(); + } + }; + + /** + * 显示透明背景层 + * Display mask layer when dialog opening + * + * @param {Object} dialog dialog jQuery object + * @returns {void} + */ + + editormd.dialogShowMask = function(dialog) { + var editor = this.editor; + var settings = this.settings || { dialogShowMask : true }; + + dialog.css({ + top : ($(window).height() - dialog.height()) / 2 + "px", + left : ($(window).width() - dialog.width()) / 2 + "px" + }); + + if (settings.dialogShowMask) { + editor.children("." + this.classPrefix + "mask").css("z-index", parseInt(dialog.css("z-index")) - 1).show(); + } + }; + + editormd.toolbarHandlers = { + undo : function() { + this.cm.undo(); + }, + + redo : function() { + this.cm.redo(); + }, + + bold : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("**" + selection + "**"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + del : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("~~" + selection + "~~"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + italic : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("*" + selection + "*"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + + quote : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("> " + selection); + cm.setCursor(cursor.line, cursor.ch + 2); + } else { + cm.replaceSelection("> " + selection); + } + }, + + ucfirst : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(editormd.firstUpperCase(selection)); + cm.setSelections(selections); + }, + + ucwords : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(editormd.wordsFirstUpperCase(selection)); + cm.setSelections(selections); + }, + + uppercase : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(selection.toUpperCase()); + cm.setSelections(selections); + }, + + lowercase : function() { + var cm = this.cm; + var selection = cm.getSelection(); + var selections = cm.listSelections(); + + cm.replaceSelection(selection.toLowerCase()); + cm.setSelections(selections); + }, + + h1 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("# " + selection); + cm.setCursor(cursor.line, cursor.ch + 2); + } else { + cm.replaceSelection("# " + selection); + } + }, + + h2 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("## " + selection); + cm.setCursor(cursor.line, cursor.ch + 3); + } else { + cm.replaceSelection("## " + selection); + } + }, + + h3 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("### " + selection); + cm.setCursor(cursor.line, cursor.ch + 4); + } else { + cm.replaceSelection("### " + selection); + } + }, + + h4 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("#### " + selection); + cm.setCursor(cursor.line, cursor.ch + 5); + } else { + cm.replaceSelection("#### " + selection); + } + }, + + h5 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("##### " + selection); + cm.setCursor(cursor.line, cursor.ch + 6); + } else { + cm.replaceSelection("##### " + selection); + } + }, + + h6 : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (cursor.ch !== 0) { + cm.setCursor(cursor.line, 0); + cm.replaceSelection("###### " + selection); + cm.setCursor(cursor.line, cursor.ch + 7); + } else { + cm.replaceSelection("###### " + selection); + } + }, + + "list-ul" : function() { + var cm = this.cm; + var selection = cm.getSelection(); + + if (selection === "") { + cm.replaceSelection("- " + selection); + } else { + var selectionText = selection.split("\n"); + + for (var i = 0, len = selectionText.length; i < len; i++) { + selectionText[i] = (selectionText[i] === "") ? "" : "- " + selectionText[i]; + } + + cm.replaceSelection(selectionText.join("\n")); + } + }, + + "list-ol" : function() { + var cm = this.cm; + var selection = cm.getSelection(); + + if(selection === "") { + cm.replaceSelection("1. " + selection); + } else { + var selectionText = selection.split("\n"); + + for (var i = 0, len = selectionText.length; i < len; i++) { + selectionText[i] = (selectionText[i] === "") ? "" : (i+1) + ". " + selectionText[i]; + } + + cm.replaceSelection(selectionText.join("\n")); + } + }, + + hr : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + + cm.replaceSelection(((cursor.ch !== 0) ? "\n\n" : "\n") + "------------\n\n"); + }, + + tex : function() { + if (!this.settings.tex) { + alert("settings.tex === false"); + + return this; + } + + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("$$" + selection + "$$"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 2); + } + }, + + link : function() { + this.executePlugin("linkDialog", "link-dialog/link-dialog"); + }, + + "reference-link" : function() { + this.executePlugin("referenceLinkDialog", "reference-link-dialog/reference-link-dialog"); + }, + + pagebreak : function() { + if (!this.settings.pageBreak) { + alert("settings.pageBreak === false"); + + return this; + } + + var cm = this.cm; + + cm.replaceSelection("\r\n[========]\r\n"); + }, + + image : function() { + this.executePlugin("imageDialog", "image-dialog/image-dialog"); + }, + + code : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection("`" + selection + "`"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + + "code-block" : function() { + this.executePlugin("codeBlockDialog", "code-block-dialog/code-block-dialog"); + }, + + "preformatted-text" : function() { + this.executePlugin("preformattedTextDialog", "preformatted-text-dialog/preformatted-text-dialog"); + }, + + table : function() { + this.executePlugin("tableDialog", "table-dialog/table-dialog"); + }, + + datetime : function() { + var cm = this.cm; + var langName = this.settings.lang.name; + var datefmt = editormd.dateFormat() + " " + editormd.dateFormat((langName === "zh-cn" || langName === "zh-tw") ? "cn-week-day" : "week-day"); + + cm.replaceSelection(datefmt); + }, + + emoji : function() { + this.executePlugin("emojiDialog", "emoji-dialog/emoji-dialog"); + }, + + "html-entities" : function() { + this.executePlugin("htmlEntitiesDialog", "html-entities-dialog/html-entities-dialog"); + }, + + "goto-line" : function() { + this.executePlugin("gotoLineDialog", "goto-line-dialog/goto-line-dialog"); + }, + + watch : function() { + this[this.settings.watch ? "unwatch" : "watch"](); + }, + + preview : function() { + this.previewing(); + }, + + fullscreen : function() { + this.fullscreen(); + }, + + clear : function() { + this.clear(); + }, + + search : function() { + this.search(); + }, + + help : function() { + this.executePlugin("helpDialog", "help-dialog/help-dialog"); + }, + + info : function() { + this.showInfoDialog(); + } + }; + + // var isMac = navigator.platform.toUpperCase().indexOf("MAC") >= 0; + // var key = isMac ? "Cmd" : "Ctrl"; + + editormd.keyMaps = { + "Ctrl-1" : "h1", + "Ctrl-2" : "h2", + "Ctrl-3" : "h3", + "Ctrl-4" : "h4", + "Ctrl-5" : "h5", + "Ctrl-6" : "h6", + "Ctrl-B" : "bold", // if this is string == editormd.toolbarHandlers.xxxx + "Ctrl-D" : "datetime", + "Ctrl-E" : function() { // emoji + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (!this.settings.emoji) { + alert("Error: settings.emoji == false"); + + return ; + } + + cm.replaceSelection(":" + selection + ":"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Ctrl-Alt-G" : "goto-line", + "Ctrl-H" : "hr", + "Ctrl-I" : "italic", + "Ctrl-K" : "code", + "Ctrl-L" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + var title = (selection === "") ? "" : " \""+selection+"\""; + + cm.replaceSelection("[" + selection + "]("+title+")"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Ctrl-U" : "list-ul", + "Shift-Ctrl-A" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + if (!this.settings.atLink) { + alert("Error: settings.atLink == false"); + + return ; + } + + cm.replaceSelection("@" + selection); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 1); + } + }, + "Shift-Ctrl-C" : "code", + "Shift-Ctrl-Q" : "quote", + "Shift-Ctrl-S" : "del", + "Shift-Ctrl-K" : "tex", // KaTeX + "Shift-Alt-C" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + cm.replaceSelection(["```", selection, "```"].join("\n")); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 3); + } + }, + "Shift-Ctrl-Alt-C" : "code-block", + "Shift-Ctrl-H" : "html-entities", + "Shift-Alt-H" : "help", + "Shift-Ctrl-E" : "emoji", + "Shift-Ctrl-U" : "uppercase", + "Shift-Alt-U" : "ucwords", + "Shift-Ctrl-Alt-U" : "ucfirst", + "Shift-Alt-L" : "lowercase", + "Shift-Ctrl-I" : function() { + var cm = this.cm; + var cursor = cm.getCursor(); + var selection = cm.getSelection(); + + var title = (selection === "") ? "" : " \"" + selection + "\""; + + cm.replaceSelection("![" + selection + "](" + title + ")"); + + if (selection === "") { + cm.setCursor(cursor.line, cursor.ch + 4); + } + }, + "Shift-Ctrl-Alt-I" : "image", + "Shift-Ctrl-L" : "link", + "Shift-Ctrl-O" : "list-ol", + "Shift-Ctrl-P" : "preformatted-text", + "Shift-Ctrl-T" : "table", + "Shift-Alt-P" : "pagebreak", + "F9" : "watch", + "F10" : "preview", + "F11" : "fullscreen", + }; + + /** + * 清除字符串两边的空格 + * Clear the space of strings both sides. + * + * @param {String} str string + * @returns {String} trimed string + */ + + var trim = function(str) { + return (!String.prototype.trim) ? str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, "") : str.trim(); + }; + + editormd.trim = trim; + + /** + * 所有单词首字母大写 + * Words first to uppercase + * + * @param {String} str string + * @returns {String} string + */ + + var ucwords = function (str) { + return str.toLowerCase().replace(/\b(\w)|\s(\w)/g, function($1) { + return $1.toUpperCase(); + }); + }; + + editormd.ucwords = editormd.wordsFirstUpperCase = ucwords; + + /** + * 字符串首字母大写 + * Only string first char to uppercase + * + * @param {String} str string + * @returns {String} string + */ + + var firstUpperCase = function(str) { + return str.toLowerCase().replace(/\b(\w)/, function($1){ + return $1.toUpperCase(); + }); + }; + + editormd.firstUpperCase = editormd.ucfirst = firstUpperCase; + + editormd.urls = { + atLinkBase : "https://github.com/" + }; + + editormd.regexs = { + atLink : /@(\w+)/g, + email : /(\w+)@(\w+)\.(\w+)\.?(\w+)?/g, + emailLink : /(mailto:)?([\w\.\_]+)@(\w+)\.(\w+)\.?(\w+)?/g, + emoji : /:([\w\+-]+):/g, + emojiDatetime : /(\d{1,2}:\d{1,2}:\d{1,2})/g, + twemoji : /:(tw-([\w]+)-?(\w+)?):/g, + fontAwesome : /:(fa-([\w]+)(-(\w+)){0,}):/g, + editormdLogo : /:(editormd-logo-?(\w+)?):/g, + pageBreak : /^\[[=]{8,}\]$/ + }; + + // Emoji graphics files url path + editormd.emoji = { + path : "https://www.webpagefx.com/tools/emoji-cheat-sheet/graphics/emojis/", + ext : ".png" + }; + + // Twitter Emoji (Twemoji) graphics files url path + editormd.twemoji = { + path : "http://twemoji.maxcdn.com/36x36/", + ext : ".png" + }; + + /** + * 自定义marked的解析器 + * Custom Marked renderer rules + * + * @param {Array} markdownToC 传入用于接收TOC的数组 + * @returns {Renderer} markedRenderer 返回marked的Renderer自定义对象 + */ + + editormd.markedRenderer = function(markdownToC, options) { + var defaults = { + toc : true, // Table of contents + tocm : false, + tocStartLevel : 1, // Said from H1 to create ToC + pageBreak : true, + atLink : true, // for @link + emailLink : true, // for mail address auto link + taskList : false, // Enable Github Flavored Markdown task lists + emoji : false, // :emoji: , Support Twemoji, fontAwesome, Editor.md logo emojis. + tex : false, // TeX(LaTeX), based on KaTeX + flowChart : false, // flowChart.js only support IE9+ + sequenceDiagram : false, // sequenceDiagram.js only support IE9+ + }; + + var _headingIds = []; + var settings = $.extend(defaults, options || {}); + var marked = editormd.$marked; + var markedRenderer = new marked.Renderer(); + markdownToC = markdownToC || []; + + var regexs = editormd.regexs; + var atLinkReg = regexs.atLink; + var emojiReg = regexs.emoji; + var emailReg = regexs.email; + var emailLinkReg = regexs.emailLink; + var twemojiReg = regexs.twemoji; + var faIconReg = regexs.fontAwesome; + var editormdLogoReg = regexs.editormdLogo; + var pageBreakReg = regexs.pageBreak; + + markedRenderer.emoji = function(text) { + + text = text.replace(editormd.regexs.emojiDatetime, function($1) { + return $1.replace(/:/g, ":"); + }); + + var matchs = text.match(emojiReg); + + if (!matchs || !settings.emoji) { + return text; + } + + for (var i = 0, len = matchs.length; i < len; i++) { + if (matchs[i] === ":+1:") { + matchs[i] = ":\\+1:"; + } + + text = text.replace(new RegExp(matchs[i]), function($1) { + var faMatchs = $1.match(faIconReg); + var name = $1.replace(/:/g, ""); + + if (faMatchs) { + for (var fa = 0, len1 = faMatchs.length; fa < len1; fa++) { + var faName = faMatchs[fa].replace(/:/g, ""); + + return ""; + } + } else { + var emdlogoMathcs = $1.match(editormdLogoReg); + var twemojiMatchs = $1.match(twemojiReg); + + if (emdlogoMathcs) { + for (var x = 0, len2 = emdlogoMathcs.length; x < len2; x++) { + var logoName = emdlogoMathcs[x].replace(/:/g, ""); + + return ""; + } + } else if (twemojiMatchs) { + for (var t = 0, len3 = twemojiMatchs.length; t < len3; t++) { + var twe = twemojiMatchs[t].replace(/:/g, "").replace("tw-", ""); + + return "\"twemoji-""; + } + } else { + var src = (name === "+1") ? "plus1" : name; + src = (src === "black_large_square") ? "black_square" : src; + src = (src === "moon") ? "waxing_gibbous_moon" : src; + + return "\":""; + } + } + }); + } + + return text; + }; + + markedRenderer.atLink = function(text) { + + if (atLinkReg.test(text)) { + if (settings.atLink) { + text = text.replace(emailReg, function($1, $2, $3, $4) { + return $1.replace(/@/g, "_#_@_#_"); + }); + + text = text.replace(atLinkReg, function($1, $2) { + return "" + $1 + ""; + }).replace(/_#_@_#_/g, "@"); + } + + if (settings.emailLink) { + text = text.replace(emailLinkReg, function($1, $2, $3, $4, $5) { + return (!$2 && $.inArray($5, "jpg|jpeg|png|gif|webp|ico|icon|pdf".split("|")) < 0) ? ""+$1+"" : $1; + }); + } + + return text; + } + + return text; + }; + + markedRenderer.link = function (href, title, text) { + + if (this.options.sanitize) { + try { + var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, "").toLowerCase(); + + if (prot.indexOf("javascript:") === 0) { + return ""; + } + } catch(e) { + return ""; + } + } + + var out = "" + text.replace(/@/g, "@") + ""; + } + + if (title) { + out += " title=\"" + title + "\""; + } + + out += ">" + text + ""; + + return out; + }; + + markedRenderer.heading = function(text, level) { + + var linkText = text; + var hasLinkReg = /\s*\]*)\>(.*)\<\/a\>\s*/; + // var getLinkTextReg = /\s*\]+)\>([^\>]*)\<\/a\>\s*/g; + + if (hasLinkReg.test(text)) { + var tempText = []; + text = text.split(/\]+)\>([^\>]*)\<\/a\>/); + + for (var i = 0, len = text.length; i < len; i++) { + tempText.push(text[i].replace(/\s*href\=\"(.*)\"\s*/g, "")); + } + + text = tempText.join(" "); + } + + text = trim(text); + + var escapedText = text.toLowerCase().replace(/[^\w]+/g, "-"); + + var toc = { + text : text, + level : level, + slug : escapedText + }; + + var isChinese = /^[\u4e00-\u9fa5]+$/.test(text); + var id = (isChinese) ? escape(text).replace(/\%/g, "") : text.toLowerCase().replace(/[^\w]+/g, "-"); + + if (_headingIds.indexOf(id) >= 0) { + id += editormd.rand(100, 999999); + } + + _headingIds.push(id); + + toc.id = id; + + markdownToC.push(toc); + + var headingHTML = ""; + + headingHTML += ""; + headingHTML += ""; + headingHTML += (hasLinkReg) ? this.atLink(this.emoji(linkText)) : this.atLink(this.emoji(text)); + headingHTML += ""; + + return headingHTML; + }; + + markedRenderer.pageBreak = function(text) { + if (pageBreakReg.test(text) && settings.pageBreak) { + text = "
                          "; + } + + return text; + }; + + markedRenderer.paragraph = function(text) { + var isTeXInline = /\$\$(.*)\$\$/g.test(text); + var isTeXLine = /^\$\$(.*)\$\$$/.test(text); + var isTeXAddClass = (isTeXLine) ? " class=\"" + editormd.classNames.tex + "\"" : ""; + var isToC = (settings.tocm) ? /^(\[TOC\]|\[TOCM\])$/.test(text) : /^\[TOC\]$/.test(text); + var isToCMenu = /^\[TOCM\]$/.test(text); + + if (!isTeXLine && isTeXInline) { + text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function($1, $2) { + return "" + $2.replace(/\$/g, "") + ""; + }); + } else { + text = (isTeXLine) ? text.replace(/\$/g, "") : text; + } + + var tocHTML = "
                          " + text + "
                          "; + + return (isToC) ? ( (isToCMenu) ? "
                          " + tocHTML + "

                          " : tocHTML ) + : ( (pageBreakReg.test(text)) ? this.pageBreak(text) : "" + this.atLink(this.emoji(text)) + "

                          \n" ); + }; + + markedRenderer.code = function (code, lang) { + + if (lang === "seq" || lang === "sequence") { + return "
                          " + code + "
                          "; + } else if ( lang === "flow") { + return "
                          " + code + "
                          "; + } else if ( lang === "math" || lang === "latex" || lang === "katex") { + return "

                          " + code + "

                          "; + } else { + return marked.Renderer.prototype.code.apply(this, arguments); + } + }; + + markedRenderer.tablecell = function(content, flags) { + var type = (flags.header) ? "th" : "td"; + var tag = (flags.align) ? "<" + type +" style=\"text-align:" + flags.align + "\">" : "<" + type + ">"; + + return tag + this.atLink(this.emoji(content)) + "\n"; + }; + + markedRenderer.listitem = function(text, task) { + if (settings.taskList && task) { + text = text.replace("" + this.atLink(this.emoji(text)) + ""; + } else { + return "
                        • " + this.atLink(this.emoji(text)) + "
                        • "; + } + }; + + return markedRenderer; + }; + + /** + * + * 生成TOC(Table of Contents) + * Creating ToC (Table of Contents) + * + * @param {Array} toc 从marked获取的TOC数组列表 + * @param {Element} container 插入TOC的容器元素 + * @param {Integer} startLevel Hx 起始层级 + * @returns {Object} tocContainer 返回ToC列表容器层的jQuery对象元素 + */ + + editormd.markdownToCRenderer = function(toc, container, tocDropdown, startLevel) { + + var html = ""; + var lastLevel = 0; + var classPrefix = this.classPrefix; + + startLevel = startLevel || 1; + + for (var i = 0, len = toc.length; i < len; i++) { + var text = toc[i].text; + var level = toc[i].level; + + if (level < startLevel) { + continue; + } + + if (level > lastLevel) { + html += ""; + } else if (level < lastLevel) { + html += (new Array(lastLevel - level + 2)).join("
                      • "); + } else { + html += ""; + } + + html += "
                      • " + text + "
                          "; + lastLevel = level; + } + + var tocContainer = container.find(".markdown-toc"); + + if ((tocContainer.length < 1 && container.attr("previewContainer") === "false")) { + var tocHTML = "
                          "; + + tocHTML = (tocDropdown) ? "
                          " + tocHTML + "
                          " : tocHTML; + + container.html(tocHTML); + + tocContainer = container.find(".markdown-toc"); + } + + if (tocDropdown) { + tocContainer.wrap("

                          "); + } + + tocContainer.html("
                            ").children(".markdown-toc-list").html(html.replace(/\r?\n?\\<\/ul\>/g, "")); + + return tocContainer; + }; + + /** + * + * 生成TOC下拉菜单 + * Creating ToC dropdown menu + * + * @param {Object} container 插入TOC的容器jQuery对象元素 + * @param {String} tocTitle ToC title + * @returns {Object} return toc-menu object + */ + + editormd.tocDropdownMenu = function(container, tocTitle) { + + tocTitle = tocTitle || "Table of Contents"; + + var zindex = 400; + var tocMenus = container.find("." + this.classPrefix + "toc-menu"); + + tocMenus.each(function() { + var $this = $(this); + var toc = $this.children(".markdown-toc"); + var icon = ""; + var btn = "" + icon + tocTitle + ""; + var menu = toc.children("ul"); + var list = menu.find("li"); + + toc.append(btn); + + list.first().before("
                          • " + tocTitle + " " + icon + "

                          • "); + + $this.mouseover(function() { + menu.show(); + + list.each(function() { + var li = $(this); + var ul = li.children("ul"); + + if (ul.html() === "") { + ul.remove(); + } + + if (ul.length > 0 && ul.html() !== "") { + var firstA = li.children("a").first(); + + if (firstA.children(".fa").length < 1) { + firstA.append( $(icon).css({ float: "right", paddingTop: "4px" }) ); + } + } + + li.mouseover(function() { + ul.css("z-index", zindex).show(); + zindex += 1; + }).mouseleave(function() { + ul.hide(); + }); + }); + }).mouseleave(function() { + menu.hide(); + }); + }); + + return tocMenus; + }; + + /** + * 简单地过滤指定的HTML标签 + * Filter custom html tags + * + * @param {String} html 要过滤HTML + * @param {String} filters 要过滤的标签 + * @returns {String} html 返回过滤的HTML + */ + + editormd.filterHTMLTags = function(html, filters) { + + if (typeof html !== "string") { + html = html.toString(); + } + + if (typeof filters !== "string") { + return html; + } + + var expression = filters.split("|"); + var filterTags = expression[0].split(","); + var attrs = expression[1]; + + for (var i = 0, len = filterTags.length; i < len; i++) { + var tag = filterTags[i]; + + html = html.replace(new RegExp("\<\s*" + tag + "\s*([^\>]*)\>([^\>]*)\<\s*\/" + tag + "\s*\>", "igm"), ""); + } + + if (typeof attrs !== "undefined") { + var htmlTagRegex = /\<(\w+)\s*([^\>]*)\>([^\>]*)\<\/(\w+)\>/ig; + + if (attrs === "*") { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { + return "<" + $2 + ">" + $4 + ""; + }); + } else if (attrs === "on*") { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4, $5) { + var el = $("<" + $2 + ">" + $4 + ""); + var _attrs = $($1)[0].attributes; + var $attrs = {}; + + $.each(_attrs, function(i, e) { + if (e.nodeName !== "\"") { + $attrs[e.nodeName] = e.nodeValue; + } + }); + + $.each($attrs, function(i) { + if (i.indexOf("on") === 0) { + delete $attrs[i]; + } + }); + + el.attr($attrs); + + var text = (typeof el[1] !== "undefined") ? $(el[1]).text() : ""; + + return el[0].outerHTML + text; + }); + } else { + html = html.replace(htmlTagRegex, function($1, $2, $3, $4) { + var filterAttrs = attrs.split(","); + var el = $($1); + el.html($4); + + $.each(filterAttrs, function(i) { + el.attr(filterAttrs[i], null); + }); + + return el[0].outerHTML; + }); + } + } + + return html; + }; + + /** + * 将Markdown文档解析为HTML用于前台显示 + * Parse Markdown to HTML for Font-end preview. + * + * @param {String} id 用于显示HTML的对象ID + * @param {Object} [options={}] 配置选项,可选 + * @returns {Object} div 返回jQuery对象元素 + */ + + editormd.markdownToHTML = function(id, options) { + var defaults = { + gfm : true, + toc : true, + tocm : false, + tocStartLevel : 1, + tocTitle : "目录", + tocDropdown : false, + tocContainer : "", + markdown : "", + markdownSourceCode : false, + htmlDecode : false, + autoLoadKaTeX : true, + pageBreak : true, + atLink : true, // for @link + emailLink : true, // for mail address auto link + tex : false, + taskList : false, // Github Flavored Markdown task lists + emoji : false, + flowChart : false, + sequenceDiagram : false, + previewCodeHighlight : true + }; + + editormd.$marked = marked; + + var div = $("#" + id); + var settings = div.settings = $.extend(true, {}, defaults, options || {}); + var saveTo = div.find("textarea"); + + if (saveTo.length < 1) { + div.append(""); + saveTo = div.find("textarea"); + } + + var markdownDoc = (settings.markdown === "") ? saveTo.val() : settings.markdown; + var markdownToC = []; + + var rendererOptions = { + toc : settings.toc, + tocm : settings.tocm, + tocStartLevel : settings.tocStartLevel, + taskList : settings.taskList, + emoji : settings.emoji, + tex : settings.tex, + pageBreak : settings.pageBreak, + atLink : settings.atLink, // for @link + emailLink : settings.emailLink, // for mail address auto link + flowChart : settings.flowChart, + sequenceDiagram : settings.sequenceDiagram, + previewCodeHighlight : settings.previewCodeHighlight, + }; + + var markedOptions = { + renderer : editormd.markedRenderer(markdownToC, rendererOptions), + gfm : settings.gfm, + tables : true, + breaks : true, + pedantic : false, + sanitize : (settings.htmlDecode) ? false : true, // 是否忽略HTML标签,即是否开启HTML标签解析,为了安全性,默认不开启 + smartLists : true, + smartypants : true + }; + + markdownDoc = markdownDoc.toString(); + + var markdownParsed = marked(markdownDoc, markedOptions); + + markdownParsed = editormd.filterHTMLTags(markdownParsed, settings.htmlDecode); + + if (settings.markdownSourceCode) { + saveTo.text(markdownDoc); + } else { + saveTo.remove(); + } + + div.addClass("markdown-body " + this.classPrefix + "html-preview").append(markdownParsed); + + div.find(".task-list-item").each(function () { + $(this).parent().addClass("task-list"); + }); + + var tocContainer = (settings.tocContainer !== "") ? $(settings.tocContainer) : div; + + if (settings.tocContainer !== "") { + tocContainer.attr("previewContainer", false); + } + + if (settings.toc) { + div.tocContainer = this.markdownToCRenderer(markdownToC, tocContainer, settings.tocDropdown, settings.tocStartLevel); + + if (settings.tocDropdown || div.find("." + this.classPrefix + "toc-menu").length > 0) { + this.tocDropdownMenu(div, settings.tocTitle); + } + + if (settings.tocContainer !== "") { + div.find(".editormd-toc-menu, .editormd-markdown-toc").remove(); + } + } + + if (settings.previewCodeHighlight) { + div.find("pre").addClass("prettyprint linenums"); + window.prettyPrint(); + } + + if (!editormd.isIE8) { + if (settings.flowChart) { + div.find(".flowchart").flowChart(); + } + + if (settings.sequenceDiagram) { + div.find(".sequence-diagram").sequenceDiagram({theme: "simple"}); + } + } + + if (settings.tex) { + var katexHandle = function() { + div.find("." + editormd.classNames.tex).each(function(){ + var tex = $(this); + katex.render(tex.html().replace(/</g, "<").replace(/>/g, ">"), tex[0]); + tex.find(".katex").css("font-size", "1.6em"); + }); + }; + + if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) { + this.loadKaTeX(function() { + editormd.$katex = katex; + editormd.kaTeXLoaded = true; + katexHandle(); + }); + } else { + katexHandle(); + } + } + + div.getMarkdown = function() { + return saveTo.val(); + }; + + return div; + }; + + // Editor.md themes, change toolbar themes etc. + // added @1.5.0 + editormd.themes = ["default", "dark"]; + + // Preview area themes + // added @1.5.0 + editormd.previewThemes = ["default", "dark"]; + + // CodeMirror / editor area themes + // @1.5.0 rename -> editorThemes, old version -> themes + editormd.editorThemes = [ + "default", "3024-day", "3024-night", + "ambiance", "ambiance-mobile", + "base16-dark", "base16-light", "blackboard", + "cobalt", + "eclipse", "elegant", "erlang-dark", + "lesser-dark", + "mbo", "mdn-like", "midnight", "monokai", + "neat", "neo", "night", + "paraiso-dark", "paraiso-light", "pastel-on-dark", + "rubyblue", + "solarized", + "the-matrix", "tomorrow-night-eighties", "twilight", + "vibrant-ink", + "xq-dark", "xq-light" + ]; + + editormd.loadPlugins = {}; + + editormd.loadFiles = { + js : [], + css : [], + plugin : [] + }; + + /** + * 动态加载Editor.md插件,但不立即执行 + * Load editor.md plugins + * + * @param {String} fileName 插件文件路径 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadPlugin = function(fileName, callback, into) { + callback = callback || function() {}; + + this.loadScript(fileName, function() { + editormd.loadFiles.plugin.push(fileName); + callback(); + }, into); + }; + + /** + * 动态加载CSS文件的方法 + * Load css file method + * + * @param {String} fileName CSS文件名 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadCSS = function(fileName, callback, into) { + into = into || "head"; + callback = callback || function() {}; + + var css = document.createElement("link"); + css.type = "text/css"; + css.rel = "stylesheet"; + css.onload = css.onreadystatechange = function() { + editormd.loadFiles.css.push(fileName); + callback(); + }; + + css.href = fileName + ".css"; + + if (into === "head") { + document.getElementsByTagName("head")[0].appendChild(css); + } else { + document.body.appendChild(css); + } + }; + + editormd.isIE = (navigator.appName === "Microsoft Internet Explorer"); + editormd.isIE8 = (editormd.isIE && navigator.appVersion.match(/8./i) === "8."); + + /** + * 动态加载JS文件的方法 + * Load javascript file method + * + * @param {String} fileName JS文件名 + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + * @param {String} [into="head"] 嵌入页面的位置 + */ + + editormd.loadScript = function(fileName, callback, into) { + + into = into || "head"; + callback = callback || function() {}; + + var script = null; + script = document.createElement("script"); + script.id = fileName.replace(/[\./]+/g, "-"); + script.type = "text/javascript"; + script.src = fileName + ".js"; + + if (editormd.isIE8) { + script.onreadystatechange = function() { + if (script.readyState) { + if (script.readyState === "loaded" || script.readyState === "complete") { + script.onreadystatechange = null; + editormd.loadFiles.js.push(fileName); + callback(); + } + } + }; + } else { + script.onload = function() { + editormd.loadFiles.js.push(fileName); + callback(); + }; + } + + if (into === "head") { + document.getElementsByTagName("head")[0].appendChild(script); + } else { + document.body.appendChild(script); + } + }; + + // 使用国外的CDN,加载速度有时会很慢,或者自定义URL + // You can custom KaTeX load url. + editormd.katexURL = { + css : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min", + js : "https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.10.1/katex.min" + }; + + editormd.kaTeXLoaded = false; + + /** + * 加载KaTeX文件 + * load KaTeX files + * + * @param {Function} [callback=function()] 加载成功后执行的回调函数 + */ + + editormd.loadKaTeX = function (callback) { + editormd.loadCSS(editormd.katexURL.css, function(){ + editormd.loadScript(editormd.katexURL.js, callback || function(){}); + }); + }; + + /** + * 锁屏 + * lock screen + * + * @param {Boolean} lock Boolean 布尔值,是否锁屏 + * @returns {void} + */ + + editormd.lockScreen = function(lock) { + $("html,body").css("overflow", (lock) ? "hidden" : ""); + }; + + /** + * 动态创建对话框 + * Creating custom dialogs + * + * @param {Object} options 配置项键值对 Key/Value + * @returns {dialog} 返回创建的dialog的jQuery实例对象 + */ + + editormd.createDialog = function(options) { + var defaults = { + name : "", + width : 420, + height: 240, + title : "", + drag : true, + closed : true, + cached : false, + content : "", + mask : true, + maskStyle : { + backgroundColor : "#fff", + opacity : 0.1 + }, + lockScreen : true, + footer : true, + buttons : false + }; + + options = $.extend(true, defaults, options); + + var $this = this; + var editor = this.editor; + var classPrefix = editormd.classPrefix; + var guid = (new Date()).getTime(); + var dialogName = ( (options.name === "") ? classPrefix + "dialog-" + guid : options.name); + var html = "
                            "; + + if (options.title !== "") { + html += "
                            "; + html += "" + options.title + ""; + html += "
                            "; + } + + if (options.closed) { + html += ""; + } + + html += "
                            " + options.content; + + if (options.footer || typeof options.footer === "string") { + html += "
                            " + ( (typeof options.footer === "boolean") ? "" : options.footer) + "
                            "; + } + + html += "
                            "; + html += "
                            "; + html += "
                            "; + html += "
                            "; + + editor.append(html); + + var dialog = editor.find("." + dialogName); + + dialog.lockScreen = function(lock) { + if (options.lockScreen) { + $("html,body").css("overflow", (lock) ? "hidden" : ""); + $this.resize(); + } + + return dialog; + }; + + dialog.showMask = function() { + if (options.mask) { + editor.find("." + classPrefix + "mask").css(options.maskStyle).css("z-index", editormd.dialogZindex - 1).show(); + } + + return dialog; + }; + + dialog.hideMask = function() { + if (options.mask) { + editor.find("." + classPrefix + "mask").hide(); + } + + return dialog; + }; + + dialog.loading = function(show) { + var loading = dialog.find("." + classPrefix + "dialog-mask"); + loading[(show) ? "show" : "hide"](); + + return dialog; + }; + + dialog.lockScreen(true).showMask(); + + dialog.show().css({ + zIndex : editormd.dialogZindex, + border : (editormd.isIE8) ? "1px solid #ddd" : "", + width : (typeof options.width === "number") ? options.width + "px" : options.width, + height : (typeof options.height === "number") ? options.height + "px" : options.height + }); + + var dialogPosition = function(){ + dialog.css({ + top : ($(window).height() - dialog.height()) / 2 + "px", + left : ($(window).width() - dialog.width()) / 2 + "px" + }); + }; + + dialogPosition(); + + $(window).resize(dialogPosition); + + dialog.children("." + classPrefix + "dialog-close").bind("click", function() { + dialog.hide().lockScreen(false).hideMask(); + + if (!options.cached) { + dialog.remove(); + } + }); + + if (typeof options.buttons === "object") { + var footer = dialog.footer = dialog.find("." + classPrefix + "dialog-footer"); + + for (var key in options.buttons) { + var btn = options.buttons[key]; + var btnClassName = classPrefix + key + "-btn"; + + footer.append(""); + btn[1] = $.proxy(btn[1], dialog); + footer.children("." + btnClassName).bind("click", btn[1]); + } + } + + if (options.title !== "" && options.drag) { + var posX, posY; + var dialogHeader = dialog.children("." + classPrefix + "dialog-header"); + + if (!options.mask) { + dialogHeader.bind("click", function(){ + editormd.dialogZindex += 2; + dialog.css("z-index", editormd.dialogZindex); + }); + } + + var userCanSelect = function (obj) { + obj.removeClass(classPrefix + "user-unselect").off("selectstart"); + }; + + var userUnselect = function (obj) { + obj.addClass(classPrefix + "user-unselect").on("selectstart", function() { // selectstart for IE + return false; + }); + }; + + var moveAction = function (e) { + e = e || window.event; //IE + + var left, top, nowLeft = parseInt(dialog[0].style.left), nowTop = parseInt(dialog[0].style.top); + + if( nowLeft >= 0 ) { + if( nowLeft + dialog.width() <= $(window).width()) { + left = e.clientX - posX; + } else { + left = $(window).width() - dialog.width(); + document.onmousemove = null; + } + } else { + left = 0; + document.onmousemove = null; + } + + if( nowTop >= 0 ) { + top = e.clientY - posY; + } else { + top = 0; + document.onmousemove = null; + } + + document.onselectstart = function() { + return false; + }; + + userUnselect($("body")); + userUnselect(dialog); + dialog[0].style.left = left + "px"; + dialog[0].style.top = top + "px"; + }; + + dialogHeader.mousedown(function(e) { + e = e || window.event; //IE + posX = e.clientX - parseInt(dialog[0].style.left); + posY = e.clientY - parseInt(dialog[0].style.top); + + document.onmousemove = moveAction; + }); + + document.onmouseup = function() { + userCanSelect($("body")); + userCanSelect(dialog); + + document.onselectstart = null; + document.onmousemove = null; + }; + + dialogHeader.touchDraggable = function() { + var offset = null; + var start = function(e) { + var orig = e.originalEvent; + var pos = $(this).parent().position(); + + offset = { + x : orig.changedTouches[0].pageX - pos.left, + y : orig.changedTouches[0].pageY - pos.top + }; + }; + + var move = function(e) { + e.preventDefault(); + var orig = e.originalEvent; + + $(this).parent().css({ + top : orig.changedTouches[0].pageY - offset.y, + left : orig.changedTouches[0].pageX - offset.x + }); + }; + + this.bind("touchstart", start).bind("touchmove", move); + }; + + dialogHeader.touchDraggable(); + } + + editormd.dialogZindex += 2; + + return dialog; + }; + + /** + * 鼠标和触摸事件的判断/选择方法 + * MouseEvent or TouchEvent type switch + * + * @param {String} [mouseEventType="click"] 供选择的鼠标事件 + * @param {String} [touchEventType="touchend"] 供选择的触摸事件 + * @returns {String} EventType 返回事件类型名称 + */ + + editormd.mouseOrTouch = function(mouseEventType, touchEventType) { + mouseEventType = mouseEventType || "click"; + touchEventType = touchEventType || "touchend"; + + var eventType = mouseEventType; + + try { + document.createEvent("TouchEvent"); + eventType = touchEventType; + } catch(e) {} + + return eventType; + }; + + /** + * 获取指定区间的随机整数 + * + * @return {Int} int 返回随机生成的整数 + */ + + editormd.rand = function (n, m) { + var c = m - n + 1; + + return Math.floor(Math.random() * c + n); + }; + + /** + * 日期时间的格式化方法 + * Datetime format method + * + * @param {String} [format=""] 日期时间的格式,类似PHP的格式 + * @returns {String} datefmt 返回格式化后的日期时间字符串 + */ + + editormd.dateFormat = function(format) { + format = format || ""; + + var addZero = function(d) { + return (d < 10) ? "0" + d : d; + }; + + var date = new Date(); + var year = date.getFullYear(); + var year2 = year.toString().slice(2, 4); + var month = addZero(date.getMonth() + 1); + var day = addZero(date.getDate()); + var weekDay = date.getDay(); + var hour = addZero(date.getHours()); + var min = addZero(date.getMinutes()); + var second = addZero(date.getSeconds()); + var ms = addZero(date.getMilliseconds()); + var datefmt = ""; + + var ymd = year2 + "-" + month + "-" + day; + var fymd = year + "-" + month + "-" + day; + var hms = hour + ":" + min + ":" + second; + + switch (format) { + case "UNIX Time" : + datefmt = date.getTime(); + break; + + case "UTC" : + datefmt = date.toUTCString(); + break; + + case "yy" : + datefmt = year2; + break; + + case "year" : + case "yyyy" : + datefmt = year; + break; + + case "month" : + case "mm" : + datefmt = month; + break; + + case "cn-week-day" : + case "cn-wd" : + var cnWeekDays = ["日", "一", "二", "三", "四", "五", "六"]; + datefmt = "星期" + cnWeekDays[weekDay]; + break; + + case "week-day" : + case "wd" : + var weekDays = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"]; + datefmt = weekDays[weekDay]; + break; + + case "day" : + case "dd" : + datefmt = day; + break; + + case "hour" : + case "hh" : + datefmt = hour; + break; + + case "min" : + case "ii" : + datefmt = min; + break; + + case "second" : + case "ss" : + datefmt = second; + break; + + case "ms" : + datefmt = ms; + break; + + case "yy-mm-dd" : + datefmt = ymd; + break; + + case "yyyy-mm-dd" : + datefmt = fymd; + break; + + case "yyyy-mm-dd h:i:s ms" : + case "full + ms" : + datefmt = fymd + " " + hms + " " + ms; + break; + + case "full" : + case "yyyy-mm-dd h:i:s" : + default: + datefmt = fymd + " " + hms; + break; + } + + return datefmt; + }; + + return editormd; + +}));