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/*
* Editor.md
*
* @file editormd.js
* @version v1.5.0
* @description Open source online markdown editor.
* @license MIT License
* @author Pandao
* {@link https://github.com/pandao/editor.md}
*
* @update by star7th 2020-7-1
*/
; (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 (jQuery) !== 'undefined') ? jQuery : Zepto
if (typeof ($) === 'undefined') {
return
}
$.fn.extend({
// tag@a:plantuml
plantuml: function () {
var previewContainer = $(this)
previewContainer.find('pre:has(.lang-plantuml)').each(function () {
var $uml = $(this)
var lines = []
$uml.find('.lang-plantuml').each(function () {
lines.push($(this).text())
})
var img = '<img src="' + plantuml_imgsrc(lines.join('\n')) + '"><br>'
$uml.replaceWith(img)
})
}
})
/**
* editormd
*
* @param {String} id 编辑器的ID
* @param {Object} options 配置选项 Key/Value
* @returns {Object} editormd 返回editormd对象
*/
var editormd = function (id, options) {
return new editormd.fn.init(id, options)
}
editormd.title = editormd.$name = 'Editor.md'
editormd.version = '1.5.0'
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: true,
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: '',
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,
mindMap: 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 <a> tag.
lowercase: '<a href="javascript:;" title="Lowercase" unselectable="on"><i class="fa" name="lowercase" style="font-size:24px;margin-top: -10px;">a</i></a>',
'ucwords': '<a href="javascript:;" title="ucwords" unselectable="on"><i class="fa" name="ucwords" style="font-size:20px;margin-top: -3px;">Aa</i></a>'
},
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<br/>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。'
},
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。'
},
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 _this = this
var classPrefix = this.classPrefix = editormd.classPrefix
var settings = this.settings = $.extend(true, editormd.defaults, options)
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)
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('<textarea></textarea>')
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) ? '<a href="javascript:;" class="fa fa-close ' + classPrefix + 'preview-close-btn"></a>' : '',
((settings.saveHTMLToTextarea) ? '<textarea class="' + classNames.textarea.html + '" name="' + id + '-html-code"></textarea>' : ''),
'<div class="' + classPrefix + 'preview"><div class="markdown-body ' + classPrefix + 'preview-container"></div></div>',
'<div class="' + classPrefix + 'container-mask" style="display:block;"></div>',
'<div class="' + classPrefix + 'mask"></div>'
].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 katex !== 'undefined') {
editormd.$katex = 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 CodeMirror !== 'undefined') {
editormd.$CodeMirror = CodeMirror
}
if (typeof marked !== 'undefined') {
editormd.$marked = 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 editor = this.editor
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 preview = this.preview
var classPrefix = this.classPrefix
var toolbar = this.toolbar = editor.children('.' + classPrefix + 'toolbar')
if (settings.toolbar && toolbar.length < 1) {
var toolbarHTML = '<div class="' + classPrefix + 'toolbar"><div class="' + classPrefix + 'toolbar-container"><ul class="' + classPrefix + 'menu"></ul></div></div>'
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 += '<li class="divider" unselectable="on">|</li>'
} 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 ? '<li class="pull-right">' : '<li>'
if (typeof settings.toolbarCustomIcons[name] !== 'undefined' && typeof settings.toolbarCustomIcons[name] !== 'function') {
menuItem += settings.toolbarCustomIcons[name]
} else {
menuItem += '<a href="javascript:;" title="' + title + '" unselectable="on">'
menuItem += '<i class="fa ' + iconClass + '" name="' + name + '" unselectable="on">' + ((isHeader) ? name.toUpperCase() : ((iconClass === '') ? iconTexts : '')) + '</i>'
menuItem += '</a>'
}
menuItem += '</li>'
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(editormd.mouseOrTouch('click', 'touchend'), function (event) {
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 $.proxy(editormd.createDialog, this)(options)
},
/**
* 创建关于Editor.md的对话框
* Create about Editor.md dialog
*
* @returns {editormd} 返回editormd的实例对象
*/
createInfoDialog: function () {
var _this = this
var editor = this.editor
var classPrefix = this.classPrefix
var infoDialogHTML = [
'<div class="' + classPrefix + 'dialog ' + classPrefix + 'dialog-info" style="">',
'<div class="' + classPrefix + 'dialog-container">',
'<h1><i class="editormd-logo editormd-logo-lg editormd-logo-color"></i> ' + editormd.title + '<small>v' + editormd.version + '</small></h1>',
'<p>' + this.lang.description + '</p>',
'<p style="margin: 10px 0 20px 0;"><a href="' + editormd.homePage + '" target="_blank">' + editormd.homePage + ' <i class="fa fa-external-link"></i></a></p>',
'<p style="font-size: 0.85em;">Copyright &copy; 2015 <a href="https://github.com/pandao" target="_blank" class="hover-link">Pandao</a>, The <a href="https://github.com/pandao/editor.md/blob/master/LICENSE" target="_blank" class="hover-link">MIT</a> License.</p>',
'</div>',
'<a href="javascript:;" class="fa fa-close ' + classPrefix + 'dialog-close"></a>',
'</div>'
].join('\n')
editor.append(infoDialogHTML)
var infoDialog = this.infoDialog = editor.children('.' + classPrefix + 'dialog-info')
infoDialog.find('.' + classPrefix + 'dialog-close').bind(editormd.mouseOrTouch('click', 'touchend'), function () {
_this.hideInfoDialog()
})
infoDialog.css('border', (editormd.isIE8) ? '1px solid #ddd' : '').css('z-index', editormd.dialogZindex).show()
this.infoDialogPosition()
return this
},
/**
* 关于Editor.md对话居中定位
* Editor.md dialog position handle
*
* @returns {editormd} 返回editormd的实例对象
*/
infoDialogPosition: function () {
var infoDialog = this.infoDialog
var _infoDialogPosition = function () {
infoDialog.css({
top: ($(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 _this = this
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 _this = this
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 prettyPrint !== 'undefined') {
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
},
/**
* 解析思维导图
*
* @returns {editormd} 返回editormd的实例对象
*/
mindmapRender: function () {
this.previewContainer.find('.mindmap').each(function () {
var data = window.markmap.transform($(this).text().trim())
$(this).html('')
var svgId = this.id + '-svg'
$(this).append($('<svg style="width: 100%;height:500px" id="' + svgId + '"></svg>'))
window.markmap.markmap('svg#' + svgId, data)
})
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()
// tag@a:plantuml
previewContainer.plantuml()
}
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)()
return false
break
case 121:
$.proxy(toolbarHandlers['preview'], _this)()
return false
break
case 122:
$.proxy(toolbarHandlers['fullscreen'], _this)()
return false
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 (_cm, changeObj) {
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)
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,
mindMap: settings.mindMap
}
var markedOptions = this.markedOptions = {
renderer: editormd.markedRenderer(markdownToC, rendererOptions),
gfm: true,
tables: true,
breaks: true,
pedantic: false,
sanitize: !(settings.htmlDecode), // 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)
// console.info("cmValue", cmValue, newMarkdownDoc);
newMarkdownDoc = editormd.filterHTMLTags(newMarkdownDoc, settings.htmlDecode)
// console.error("cmValue", cmValue, newMarkdownDoc);
this.markdownTextarea.text(cmValue)
cm.save()
if (settings.saveHTMLToTextarea) {
this.htmlTextarea.text(newMarkdownDoc)
}
if (settings.watch || (!settings.watch && state.preview)) {
previewContainer.html(newMarkdownDoc)
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 (settings.mindMap) {
_this.mindmapRender()
}
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 settings = this.settings
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 () {
$.proxy(callback, _this)()
})
return this
},
/**
* 隐藏编辑器部分,只预览HTML
* Enter preview html state
*
* @returns {editormd} 返回editormd的实例对象
*/
previewing: function () {
var _this = this
var editor = this.editor
var preview = this.preview
var toolbar = this.toolbar
var settings = this.settings
var codeMirror = this.codeMirror
var previewContainer = this.previewContainer
if ($.inArray(settings.mode, ['gfm', 'markdown']) < 0) {
return this
}
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.state.fullscreen) {
preview.css('background', '#fff')
}
editor.find('.' + this.classPrefix + 'preview-close-btn').show().bind(editormd.mouseOrTouch('click', 'touchend'), 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(editormd.mouseOrTouch('click', 'touchend'))
previewContainer.removeClass(this.classPrefix + 'preview-active')
if (settings.watch) {
previewContainer.css('padding', '20px')
}
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 preview = this.preview
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 cursor = cm.getCursor()
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 cursor = cm.getCursor()
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 cursor = cm.getCursor()
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()
var selection = cm.getSelection()
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
var selection = cm.getSelection()
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 selection = cm.getSelection()
var date = new Date()
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()
}
}
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()
})
}
var ucfirst = firstUpperCase
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{2}:\d{2}:\d{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: 'http://www.emoji-cheat-sheet.com/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 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, '&#58;')
})
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, $2) {
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 '<i class="fa ' + faName + ' fa-emoji" title="' + faName.replace('fa-', '') + '"></i>'
}
} 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 '<i class="' + logoName + '" title="Editor.md logo (' + logoName + ')"></i>'
}
} else if (twemojiMatchs) {
for (var t = 0, len3 = twemojiMatchs.length; t < len3; t++) {
var twe = twemojiMatchs[t].replace(/:/g, '').replace('tw-', '')
return '<img src="' + editormd.twemoji.path + twe + editormd.twemoji.ext + '" title="twemoji-' + twe + '" alt="twemoji-' + twe + '" class="emoji twemoji" />'
}
} else {
var src = (name === '+1') ? 'plus1' : name
src = (src === 'black_large_square') ? 'black_square' : src
src = (src === 'moon') ? 'waxing_gibbous_moon' : src
return '<img src="' + editormd.emoji.path + src + editormd.emoji.ext + '" class="emoji" title="&#58;' + name + '&#58;" alt="&#58;' + name + '&#58;" />'
}
}
})
}
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, '_#_&#64;_#_')
})
text = text.replace(atLinkReg, function ($1, $2) {
return '<a href="' + editormd.urls.atLinkBase + '' + $2 + '" title="&#64;' + $2 + '" class="at-link">' + $1 + '</a>'
}).replace(/_#_&#64;_#_/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) ? '<a href="mailto:' + $1 + '">' + $1 + '</a>' : $1
})
}
return text
}
return text
}
markedRenderer.link = function (href, title, text) {
if (this.options.sanitize) {
try {
var prot = decodeURIComponent(unescape(href)).replace(/[^\w:]/g, '').toLowerCase()
} catch (e) {
return ''
}
if (prot.indexOf('javascript:') === 0) {
return ''
}
}
var out = '<a href="' + href + '"'
if (atLinkReg.test(title) || atLinkReg.test(text)) {
if (title) {
out += ' title="' + title.replace(/@/g, '&#64;')
}
return out + '">' + text.replace(/@/g, '&#64;') + '</a>'
}
if (title) {
out += ' title="' + title + '"'
}
out += '>' + text + '</a>'
return out
}
markedRenderer.heading = function (text, level, raw) {
var linkText = text
var hasLinkReg = /\s*\<a\s*href\=\"(.*)\"\s*([^\>]*)\>(.*)\<\/a\>\s*/
var getLinkTextReg = /\s*\<a\s*([^\>]+)\>([^\>]*)\<\/a\>\s*/g
if (hasLinkReg.test(text)) {
var tempText = []
text = text.split(/\<a\s*([^\>]+)\>([^\>]*)\<\/a\>/)
for (var i = 0, len = text.length; i < len; i++) {
tempText.push(text[i].replace(/\s*href\=\"(.*)\"\s*/g, ''))
}
text = tempText.join(' ')
}
text = trim(text)
var escapedText = text.toLowerCase().replace(/[^\w]+/g, '-')
var toc = {
text: text,
level: level,
slug: escapedText
}
var isChinese = /^[\u4e00-\u9fa5]+$/.test(text)
var id = (isChinese) ? escape(text).replace(/\%/g, '') : text.toLowerCase().replace(/[^\w]+/g, '-')
markdownToC.push(toc)
var headingHTML = '<h' + level + ' id="h' + level + '-' + this.options.headerPrefix + id + '">'
headingHTML += '<a name="' + text + '" class="reference-link"></a>'
headingHTML += '<span class="header-link octicon octicon-link"></span>'
headingHTML += (hasLinkReg) ? this.atLink(this.emoji(linkText)) : this.atLink(this.emoji(text))
headingHTML += '</h' + level + '>'
return headingHTML
}
markedRenderer.pageBreak = function (text) {
if (pageBreakReg.test(text) && settings.pageBreak) {
text = '<hr style="page-break-after:always;" class="page-break editormd-page-break" />'
}
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) ? /^(\[TOC\]|\[TOCM\])$/i.test(text) : /^\[TOC\]$/i.test(text)
var isToCMenu = /^\[TOCM\]$/.test(text)
if (!isTeXLine && isTeXInline) {
text = text.replace(/(\$\$([^\$]*)\$\$)+/g, function ($1, $2) {
return '<span class="' + editormd.classNames.tex + '">' + $2.replace(/\$/g, '') + '</span>'
})
} else {
text = (isTeXLine) ? text.replace(/\$/g, '') : text
}
var tocHTML = '<div class="markdown-toc editormd-markdown-toc">' + text + '</div>'
return (isToC) ? ((isToCMenu) ? '<div class="editormd-toc-menu">' + tocHTML + '</div><br/>' : tocHTML)
: ((pageBreakReg.test(text)) ? this.pageBreak(text) : '<p' + isTeXAddClass + '>' + this.atLink(this.emoji(text)) + '</p>\n')
}
markedRenderer.code = function (code, lang, escaped) {
if (lang === 'seq' || lang === 'sequence') {
return '<div class="sequence-diagram">' + code + '</div>'
} else if (lang === 'flow') {
return '<div class="flowchart">' + code + '</div>'
} else if (lang === 'math' || lang === 'latex' || lang === 'katex') {
return '<p class="' + editormd.classNames.tex + '">' + code + '</p>'
} else if (/^mindmap/i.test(lang)) {
var mapId = Math.ceil(Math.random() * 1000000)
return "<div class='mindmap' id='mindmap-" + mapId + "'>" + code + '</div>'
} 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)) + '</' + type + '>\n'
}
markedRenderer.listitem = function (text) {
if (settings.taskList && /^\s*\[[x\s]\]\s*/.test(text)) {
text = text.replace(/^\s*\[\s\]\s*/, '<input type="checkbox" class="task-list-item-checkbox" /> ')
.replace(/^\s*\[x\]\s*/, '<input type="checkbox" class="task-list-item-checkbox" checked disabled /> ')
return '<li style="list-style: none;">' + this.atLink(this.emoji(text)) + '</li>'
} else {
return '<li>' + this.atLink(this.emoji(text)) + '</li>'
}
}
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('</ul></li>')
} else {
html += '</ul></li>'
}
html += '<li><a class="toc-level-' + level + '" href="#' + text + '" level="' + level + '">' + text + '</a><ul>'
lastLevel = level
}
var tocContainer = container.find('.markdown-toc')
if ((tocContainer.length < 1 && container.attr('previewContainer') === 'false')) {
var tocHTML = '<div class="markdown-toc ' + classPrefix + 'markdown-toc"></div>'
tocHTML = (tocDropdown) ? '<div class="' + classPrefix + 'toc-menu">' + tocHTML + '</div>' : tocHTML
container.html(tocHTML)
tocContainer = container.find('.markdown-toc')
}
if (tocDropdown) {
tocContainer.wrap('<div class="' + classPrefix + 'toc-menu"></div><br/>')
}
tocContainer.html('<ul class="markdown-toc-list"></ul>').children('.markdown-toc-list').html(html.replace(/\r?\n?\<ul\>\<\/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 = '<i class="fa fa-angle-down"></i>'
var btn = '<a href="javascript:;" class="toc-menu-btn">' + icon + tocTitle + '</a>'
var menu = toc.children('ul')
var list = menu.find('li')
toc.append(btn)
list.first().before('<li><h1>' + tocTitle + ' ' + icon + '</h1></li>')
$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 = new String(html)
}
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 + '</' + $5 + '>'
})
} else if (attrs === 'on*') {
html = html.replace(htmlTagRegex, function ($1, $2, $3, $4, $5) {
var el = $('<' + $2 + '>' + $4 + '</' + $5 + '>')
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 if (attrs === 'filterXSS') {
var tags = ['a', 'abbr', 'address',
'area', 'article', 'aside', 'audio', 'b', 'bdi', 'bdo', 'big', 'blockquote', 'br', 'caption', 'center', 'cite', 'code', 'col', 'colgroup', 'dd', 'del', 'details', 'div', 'dl', 'dt', 'em', 'font', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hr', 'i', 'img', 'ins', 'li', 'mark', 'nav', 'ol', 'p', 'pre', 's', 'section', 'small', 'span', 'sub', 'sup', 'strong', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'tr', 'tt', 'u', 'ul', 'video', 'input'],
tagAttrs = ['target', 'title', 'shape', 'coords', 'href', 'alt', 'autoplay', 'controls', 'loop', 'preload', 'src', 'dir', 'cite', 'align', 'valign', 'span', 'width', 'height', 'datetime', 'open', 'color', 'size', 'face', 'border', 'rowspan', 'colspan', 'style', 'class', 'id', 'name', 'type', 'checked', 'disabled'],
whiteList = (function () {
var result = {}
for (var i = 0, len = tags.length; i < len; i++) {
result[tags[i]] = tagAttrs
};
return result
})()
html = filterXSS(html, {
whiteList: whiteList
})
} else {
html = html.replace(htmlTagRegex, function ($1, $2, $3, $4) {
var filterAttrs = attrs.split(',')
var el = $($1)
el.html($4)
$.each(filterAttrs, function (i) {
el.attr(filterAttrs[i], null)
})
return el[0].outerHTML
})
}
}
return html
}
/**
* 将Markdown文档解析为HTML用于前台显示
* Parse Markdown to HTML for Font-end preview.
*
* @param {String} id 用于显示HTML的对象ID
* @param {Object} [options={}] 配置选项,可选
* @returns {Object} div 返回jQuery对象元素
*/
editormd.markdownToHTML = function (id, options) {
var defaults = {
gfm: true,
toc: true,
tocm: false,
tocStartLevel: 1,
tocTitle: '目录',
tocDropdown: false,
tocContainer: '',
markdown: '',
markdownSourceCode: false,
htmlDecode: false,
autoLoadKaTeX: true,
pageBreak: true,
atLink: true, // for @link
emailLink: true, // for mail address auto link
tex: false,
taskList: false, // Github Flavored Markdown task lists
emoji: false,
flowChart: false,
sequenceDiagram: false,
previewCodeHighlight: true,
mindMap: true
}
editormd.$marked = marked
var div = $('#' + id)
var settings = div.settings = $.extend(true, defaults, options || {})
var saveTo = div.find('textarea')
if (saveTo.length < 1) {
div.append('<textarea></textarea>')
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), // 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 = new String(markdownDoc)
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)
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')
prettyPrint()
}
if (!editormd.isIE8) {
if (settings.flowChart) {
div.find('.flowchart').flowChart()
// tag@a:plantuml
$(div).plantuml()
}
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 = $(this)
katex.render(tex.html().replace(/&lt;/g, '<').replace(/&gt;/g, '>'), tex[0])
tex.find('.katex').css('font-size', '1.6em')
})
}
if (settings.autoLoadKaTeX && !editormd.$katex && !editormd.kaTeXLoaded) {
this.loadKaTeX(function () {
editormd.$katex = katex
editormd.kaTeXLoaded = true
katexHandle()
})
} else {
katexHandle()
}
}
if (settings.mindMap) {
// 用立即执行函数来处理脑图
(function () {
div.find('.mindmap').each(function () {
var data = window.markmap.transform($(this).text().trim())
$(this).html('')
var svgId = this.id + '-svg'
$(this).append($('<svg style="width: 100%;height:500px" id="' + svgId + '"></svg>'))
window.markmap.markmap('svg#' + svgId, data)
})
})()
}
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: '//cdn.staticfile.org/KaTeX/0.3.0/katex.min',
js: '//cdn.staticfile.org/KaTeX/0.3.0/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,
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 mouseOrTouch = editormd.mouseOrTouch
var html = '<div class="' + classPrefix + 'dialog ' + dialogName + '">'
if (options.title !== '') {
html += '<div class="' + classPrefix + 'dialog-header"' + ((options.drag) ? ' style="cursor: move;"' : '') + '>'
html += '<strong class="' + classPrefix + 'dialog-title">' + options.title + '</strong>'
html += '</div>'
}
if (options.closed) {
html += '<a href="javascript:;" class="fa fa-close ' + classPrefix + 'dialog-close"></a>'
}
html += '<div class="' + classPrefix + 'dialog-container">' + options.content
if (options.footer || typeof options.footer === 'string') {
html += '<div class="' + classPrefix + 'dialog-footer">' + ((typeof options.footer === 'boolean') ? '' : options.footer) + '</div>'
}
html += '</div>'
html += '<div class="' + classPrefix + 'dialog-mask ' + classPrefix + 'dialog-mask-bg"></div>'
html += '<div class="' + classPrefix + 'dialog-mask ' + classPrefix + 'dialog-mask-con"></div>'
html += '</div>'
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(mouseOrTouch('click', 'touchend'), function () {
dialog.hide().lockScreen(false).hideMask()
})
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('<button class="' + classPrefix + 'btn ' + btnClassName + '">' + btn[0] + '</button>')
btn[1] = $.proxy(btn[1], dialog)
footer.children('.' + btnClassName).bind(mouseOrTouch('click', 'touchend'), btn[1])
}
}
if (options.title !== '' && options.drag) {
var posX, posY
var dialogHeader = dialog.children('.' + classPrefix + 'dialog-header')
if (!options.mask) {
dialogHeader.bind(mouseOrTouch('click', 'touchend'), function () {
editormd.dialogZindex += 2
dialog.css('z-index', editormd.dialogZindex)
})
}
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
})
var userCanSelect = function (obj) {
obj.removeClass(classPrefix + 'user-unselect').off('selectstart')
}
var userUnselect = function (obj) {
obj.addClass(classPrefix + 'user-unselect').on('selectstart', function (event) { // 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'
}
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
var userAgentInfo = navigator.userAgent
var Agents = new Array('Android', 'iPhone', 'SymbianOS', 'Windows Phone', 'iPad', 'iPod')
var flag = true
for (var v = 0; v < Agents.length; v++) {
if (userAgentInfo.indexOf(Agents[v]) > 0) {
flag = false
break
}
}
if (!flag) {
eventType = touchEventType
}
return eventType
}
/**
* 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
}))