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#111}.editormd-theme-dark .CodeMirror{border-right:1px solid rgba(0,0,0,.1)} diff --git a/media/css/pagedown.css b/media/css/pagedown.css deleted file mode 100644 index ccb9c4151d..0000000000 --- a/media/css/pagedown.css +++ /dev/null @@ -1,61 +0,0 @@ -#wmd-button-bar { - height: 20px; - padding:10px 5px 5px; - border-bottom:1px solid #ddd; -} -#wmd-input { - font-family: monospace; - line-height:1.3; - width: 746px; - padding: 6px 5px; - resize:none; - vertical-align:top; - border:0; -} -#wmd-preview { - padding:0; - min-height:600px; -} -.wmd-button-row { - position: relative; -} -.wmd-spacer { - width: 1px; - height: 20px; - margin-left: 14px; - position: absolute; - background-color: Silver; -} -.wmd-button { - width: 20px; - height: 20px; - padding-left: 2px; - padding-right: 3px; - position: absolute; - cursor: pointer; -} -.wmd-button span { - background-image: url(../img/wmd-buttons.png); - background-repeat: no-repeat; - background-position: 0px 0px; - display: inline-block; - width: 20px; - height: 20px; -} -.wmd-spacer1 { - left: 50px; -} -.wmd-spacer2 { - left: 175px; -} -.wmd-spacer3 { - left: 300px; -} -.wmd-prompt-background { - background-color: Black; -} -.wmd-prompt-dialog { - text-align:center; - background-color: #fff; - padding-bottom:5px; -} diff --git a/media/js/Markdown.Converter.js b/media/js/Markdown.Converter.js deleted file mode 100644 index f9343f0cac..0000000000 --- a/media/js/Markdown.Converter.js +++ /dev/null @@ -1,1400 +0,0 @@ -var Markdown; - -if (typeof exports === "object" && typeof require === "function") // we're in a CommonJS (e.g. Node.js) module - Markdown = exports; -else - Markdown = {}; - -// The following text is included for historical reasons, but should -// be taken with a pinch of salt; it's not all true anymore. - -// -// Wherever possible, Showdown is a straight, line-by-line port -// of the Perl version of Markdown. -// -// This is not a normal parser design; it's basically just a -// series of string substitutions. It's hard to read and -// maintain this way, but keeping Showdown close to the original -// design makes it easier to port new features. -// -// More importantly, Showdown behaves like markdown.pl in most -// edge cases. So web applications can do client-side preview -// in Javascript, and then build identical HTML on the server. -// -// This port needs the new RegExp functionality of ECMA 262, -// 3rd Edition (i.e. Javascript 1.5). Most modern web browsers -// should do fine. Even with the new regular expression features, -// We do a lot of work to emulate Perl's regex functionality. -// The tricky changes in this file mostly have the "attacklab:" -// label. Major or self-explanatory changes don't. -// -// Smart diff tools like Araxis Merge will be able to match up -// this file with markdown.pl in a useful way. A little tweaking -// helps: in a copy of markdown.pl, replace "#" with "//" and -// replace "$text" with "text". Be sure to ignore whitespace -// and line endings. -// - - -// -// Usage: -// -// var text = "Markdown *rocks*."; -// -// var converter = new Markdown.Converter(); -// var html = converter.makeHtml(text); -// -// alert(html); -// -// Note: move the sample code to the bottom of this -// file before uncommenting it. -// - -(function () { - - function identity(x) { return x; } - function returnFalse(x) { return false; } - - function HookCollection() { } - - HookCollection.prototype = { - - chain: function (hookname, func) { - var original = this[hookname]; - if (!original) - throw new Error("unknown hook " + hookname); - - if (original === identity) - this[hookname] = func; - else - this[hookname] = function (text) { - var args = Array.prototype.slice.call(arguments, 0); - args[0] = original.apply(null, args); - return func.apply(null, args); - }; - }, - set: function (hookname, func) { - if (!this[hookname]) - throw new Error("unknown hook " + hookname); - this[hookname] = func; - }, - addNoop: function (hookname) { - this[hookname] = identity; - }, - addFalse: function (hookname) { - this[hookname] = returnFalse; - } - }; - - Markdown.HookCollection = HookCollection; - - // g_urls and g_titles allow arbitrary user-entered strings as keys. This - // caused an exception (and hence stopped the rendering) when the user entered - // e.g. [push] or [__proto__]. Adding a prefix to the actual key prevents this - // (since no builtin property starts with "s_"). See - // http://meta.stackoverflow.com/questions/64655/strange-wmd-bug - // (granted, switching from Array() to Object() alone would have left only __proto__ - // to be a problem) - function SaveHash() { } - SaveHash.prototype = { - set: function (key, value) { - this["s_" + key] = value; - }, - get: function (key) { - return this["s_" + key]; - } - }; - - Markdown.Converter = function () { - var pluginHooks = this.hooks = new HookCollection(); - - // given a URL that was encountered by itself (without markup), should return the link text that's to be given to this link - pluginHooks.addNoop("plainLinkText"); - - // called with the orignal text as given to makeHtml. The result of this plugin hook is the actual markdown source that will be cooked - pluginHooks.addNoop("preConversion"); - - // called with the text once all normalizations have been completed (tabs to spaces, line endings, etc.), but before any conversions have - pluginHooks.addNoop("postNormalization"); - - // Called with the text before / after creating block elements like code blocks and lists. Note that this is called recursively - // with inner content, e.g. it's called with the full text, and then only with the content of a blockquote. The inner - // call will receive outdented text. - pluginHooks.addNoop("preBlockGamut"); - pluginHooks.addNoop("postBlockGamut"); - - // called with the text of a single block element before / after the span-level conversions (bold, code spans, etc.) have been made - pluginHooks.addNoop("preSpanGamut"); - pluginHooks.addNoop("postSpanGamut"); - - // called with the final cooked HTML code. The result of this plugin hook is the actual output of makeHtml - pluginHooks.addNoop("postConversion"); - - // - // Private state of the converter instance: - // - - // Global hashes, used by various utility routines - var g_urls; - var g_titles; - var g_html_blocks; - - // Used to track when we're inside an ordered or unordered list - // (see _ProcessListItems() for details): - var g_list_level; - - this.makeHtml = function (text) { - - // - // Main function. The order in which other subs are called here is - // essential. Link and image substitutions need to happen before - // _EscapeSpecialCharsWithinTagAttributes(), so that any *'s or _'s in the - // and tags get encoded. - // - - // This will only happen if makeHtml on the same converter instance is called from a plugin hook. - // Don't do that. - if (g_urls) - throw new Error("Recursive call to converter.makeHtml"); - - // Create the private state objects. - g_urls = new SaveHash(); - g_titles = new SaveHash(); - g_html_blocks = []; - g_list_level = 0; - - text = pluginHooks.preConversion(text); - - // attacklab: Replace ~ with ~T - // This lets us use tilde as an escape char to avoid md5 hashes - // The choice of character is arbitray; anything that isn't - // magic in Markdown will work. - text = text.replace(/~/g, "~T"); - - // attacklab: Replace $ with ~D - // RegExp interprets $ as a special character - // when it's in a replacement string - text = text.replace(/\$/g, "~D"); - - // Standardize line endings - text = text.replace(/\r\n/g, "\n"); // DOS to Unix - text = text.replace(/\r/g, "\n"); // Mac to Unix - - // Make sure text begins and ends with a couple of newlines: - text = "\n\n" + text + "\n\n"; - - // Convert all tabs to spaces. - text = _Detab(text); - - // Strip any lines consisting only of spaces and tabs. - // This makes subsequent regexen easier to write, because we can - // match consecutive blank lines with /\n+/ instead of something - // contorted like /[ \t]*\n+/ . - text = text.replace(/^[ \t]+$/mg, ""); - - text = pluginHooks.postNormalization(text); - - // Turn block-level HTML blocks into hash entries - text = _HashHTMLBlocks(text); - - // Strip link definitions, store in hashes. - text = _StripLinkDefinitions(text); - - text = _RunBlockGamut(text); - - text = _UnescapeSpecialChars(text); - - // attacklab: Restore dollar signs - text = text.replace(/~D/g, "$$"); - - // attacklab: Restore tildes - text = text.replace(/~T/g, "~"); - - text = pluginHooks.postConversion(text); - - g_html_blocks = g_titles = g_urls = null; - - return text; - }; - - function _StripLinkDefinitions(text) { - // - // Strips link definitions from text, stores the URLs and titles in - // hash references. - // - - // Link defs are in the form: ^[id]: url "optional title" - - /* - text = text.replace(/ - ^[ ]{0,3}\[(.+)\]: // id = $1 attacklab: g_tab_width - 1 - [ \t]* - \n? // maybe *one* newline - [ \t]* - ? // url = $2 - (?=\s|$) // lookahead for whitespace instead of the lookbehind removed below - [ \t]* - \n? // maybe one newline - [ \t]* - ( // (potential) title = $3 - (\n*) // any lines skipped = $4 attacklab: lookbehind removed - [ \t]+ - ["(] - (.+?) // title = $5 - [")] - [ \t]* - )? // title is optional - (?:\n+|$) - /gm, function(){...}); - */ - - text = text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*?(?=\s|$)[ \t]*\n?[ \t]*((\n*)["(](.+?)[")][ \t]*)?(?:\n+)/gm, - function (wholeMatch, m1, m2, m3, m4, m5) { - m1 = m1.toLowerCase(); - g_urls.set(m1, _EncodeAmpsAndAngles(m2)); // Link IDs are case-insensitive - if (m4) { - // Oops, found blank lines, so it's not a title. - // Put back the parenthetical statement we stole. - return m3; - } else if (m5) { - g_titles.set(m1, m5.replace(/"/g, """)); - } - - // Completely remove the definition from the text - return ""; - } - ); - - return text; - } - - function _HashHTMLBlocks(text) { - - // Hashify HTML blocks: - // We only want to do this for block-level HTML tags, such as headers, - // lists, and tables. That's because we still want to wrap

s around - // "paragraphs" that are wrapped in non-block-level tags, such as anchors, - // phrase emphasis, and spans. The list of tags we're looking for is - // hard-coded: - var block_tags_a = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del" - var block_tags_b = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math" - - // First, look for nested blocks, e.g.: - //

- //
- // tags for inner block must be indented. - //
- //
- // - // The outermost tags must start at the left margin for this to match, and - // the inner nested divs must be indented. - // We need to do this before the next, more liberal match, because the next - // match will start at the first `
` and stop at the first `
`. - - // attacklab: This regex can be expensive when it fails. - - /* - text = text.replace(/ - ( // save in $1 - ^ // start of line (with /m) - <($block_tags_a) // start tag = $2 - \b // word break - // attacklab: hack around khtml/pcre bug... - [^\r]*?\n // any number of lines, minimally matching - // the matching end tag - [ \t]* // trailing spaces/tabs - (?=\n+) // followed by a newline - ) // attacklab: there are sentinel newlines at end of document - /gm,function(){...}}; - */ - text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del)\b[^\r]*?\n<\/\2>[ \t]*(?=\n+))/gm, hashElement); - - // - // Now match more liberally, simply from `\n` to `\n` - // - - /* - text = text.replace(/ - ( // save in $1 - ^ // start of line (with /m) - <($block_tags_b) // start tag = $2 - \b // word break - // attacklab: hack around khtml/pcre bug... - [^\r]*? // any number of lines, minimally matching - .* // the matching end tag - [ \t]* // trailing spaces/tabs - (?=\n+) // followed by a newline - ) // attacklab: there are sentinel newlines at end of document - /gm,function(){...}}; - */ - text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math)\b[^\r]*?.*<\/\2>[ \t]*(?=\n+)\n)/gm, hashElement); - - // Special case just for
. It was easier to make a special case than - // to make the other regex more complicated. - - /* - text = text.replace(/ - \n // Starting after a blank line - [ ]{0,3} - ( // save in $1 - (<(hr) // start tag = $2 - \b // word break - ([^<>])*? - \/?>) // the matching end tag - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/\n[ ]{0,3}((<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g, hashElement); - - // Special case for standalone HTML comments: - - /* - text = text.replace(/ - \n\n // Starting after a blank line - [ ]{0,3} // attacklab: g_tab_width - 1 - ( // save in $1 - -]|-[^>])(?:[^-]|-[^-])*)--) // see http://www.w3.org/TR/html-markup/syntax.html#comments and http://meta.stackoverflow.com/q/95256 - > - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/\n\n[ ]{0,3}(-]|-[^>])(?:[^-]|-[^-])*)--)>[ \t]*(?=\n{2,}))/g, hashElement); - - // PHP and ASP-style processor instructions ( and <%...%>) - - /* - text = text.replace(/ - (?: - \n\n // Starting after a blank line - ) - ( // save in $1 - [ ]{0,3} // attacklab: g_tab_width - 1 - (?: - <([?%]) // $2 - [^\r]*? - \2> - ) - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g, hashElement); - - return text; - } - - function hashElement(wholeMatch, m1) { - var blockText = m1; - - // Undo double lines - blockText = blockText.replace(/^\n+/, ""); - - // strip trailing blank lines - blockText = blockText.replace(/\n+$/g, ""); - - // Replace the element text with a marker ("~KxK" where x is its key) - blockText = "\n\n~K" + (g_html_blocks.push(blockText) - 1) + "K\n\n"; - - return blockText; - } - - var blockGamutHookCallback = function (t) { return _RunBlockGamut(t); } - - function _RunBlockGamut(text, doNotUnhash) { - // - // These are all the transformations that form block-level - // tags like paragraphs, headers, and list items. - // - - text = pluginHooks.preBlockGamut(text, blockGamutHookCallback); - - text = _DoHeaders(text); - - // Do Horizontal Rules: - var replacement = "
\n"; - text = text.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm, replacement); - text = text.replace(/^[ ]{0,2}([ ]?-[ ]?){3,}[ \t]*$/gm, replacement); - text = text.replace(/^[ ]{0,2}([ ]?_[ ]?){3,}[ \t]*$/gm, replacement); - - text = _DoLists(text); - text = _DoCodeBlocks(text); - text = _DoBlockQuotes(text); - - text = pluginHooks.postBlockGamut(text, blockGamutHookCallback); - - // We already ran _HashHTMLBlocks() before, in Markdown(), but that - // was to escape raw HTML in the original Markdown source. This time, - // we're escaping the markup we've just created, so that we don't wrap - //

tags around block-level tags. - text = _HashHTMLBlocks(text); - text = _FormParagraphs(text, doNotUnhash); - - return text; - } - - function _RunSpanGamut(text) { - // - // These are all the transformations that occur *within* block-level - // tags like paragraphs, headers, and list items. - // - - text = pluginHooks.preSpanGamut(text); - - text = _DoCodeSpans(text); - text = _EscapeSpecialCharsWithinTagAttributes(text); - text = _EncodeBackslashEscapes(text); - - // Process anchor and image tags. Images must come first, - // because ![foo][f] looks like an anchor. - text = _DoImages(text); - text = _DoAnchors(text); - - // Make links out of things like `` - // Must come after _DoAnchors(), because you can use < and > - // delimiters in inline links like [this](). - text = _DoAutoLinks(text); - - text = text.replace(/~P/g, "://"); // put in place to prevent autolinking; reset now - - text = _EncodeAmpsAndAngles(text); - text = _DoItalicsAndBold(text); - - // Do hard breaks: - text = text.replace(/ +\n/g, "
\n"); - - text = pluginHooks.postSpanGamut(text); - - return text; - } - - function _EscapeSpecialCharsWithinTagAttributes(text) { - // - // Within tags -- meaning between < and > -- encode [\ ` * _] so they - // don't conflict with their use in Markdown for code, italics and strong. - // - - // Build a regex to find HTML tags and comments. See Friedl's - // "Mastering Regular Expressions", 2nd Ed., pp. 200-201. - - // SE: changed the comment part of the regex - - var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|-]|-[^>])(?:[^-]|-[^-])*)--)>)/gi; - - text = text.replace(regex, function (wholeMatch) { - var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g, "$1`"); - tag = escapeCharacters(tag, wholeMatch.charAt(1) == "!" ? "\\`*_/" : "\\`*_"); // also escape slashes in comments to prevent autolinking there -- http://meta.stackoverflow.com/questions/95987 - return tag; - }); - - return text; - } - - function _DoAnchors(text) { - // - // Turn Markdown link shortcuts into XHTML tags. - // - // - // First, handle reference-style links: [link text] [id] - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ( - (?: - \[[^\]]*\] // allow brackets nested one level - | - [^\[] // or anything else - )* - ) - \] - - [ ]? // one optional space - (?:\n[ ]*)? // one optional newline followed by spaces - - \[ - (.*?) // id = $3 - \] - ) - ()()()() // pad remaining backreferences - /g, writeAnchorTag); - */ - text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g, writeAnchorTag); - - // - // Next, inline-style links: [link text](url "optional title") - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ( - (?: - \[[^\]]*\] // allow brackets nested one level - | - [^\[\]] // or anything else - )* - ) - \] - \( // literal paren - [ \t]* - () // no id, so leave $3 empty - ? - [ \t]* - ( // $5 - (['"]) // quote char = $6 - (.*?) // Title = $7 - \6 // matching quote - [ \t]* // ignore any spaces/tabs between closing quote and ) - )? // title is optional - \) - ) - /g, writeAnchorTag); - */ - - text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, writeAnchorTag); - - // - // Last, handle reference-style shortcuts: [link text] - // These must come last in case you've also got [link test][1] - // or [link test](/foo) - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ([^\[\]]+) // link text = $2; can't contain '[' or ']' - \] - ) - ()()()()() // pad rest of backreferences - /g, writeAnchorTag); - */ - text = text.replace(/(\[([^\[\]]+)\])()()()()()/g, writeAnchorTag); - - return text; - } - - function writeAnchorTag(wholeMatch, m1, m2, m3, m4, m5, m6, m7) { - if (m7 == undefined) m7 = ""; - var whole_match = m1; - var link_text = m2.replace(/:\/\//g, "~P"); // to prevent auto-linking withing the link. will be converted back after the auto-linker runs - var link_id = m3.toLowerCase(); - var url = m4; - var title = m7; - - if (url == "") { - if (link_id == "") { - // lower-case and turn embedded newlines into spaces - link_id = link_text.toLowerCase().replace(/ ?\n/g, " "); - } - url = "#" + link_id; - - if (g_urls.get(link_id) != undefined) { - url = g_urls.get(link_id); - if (g_titles.get(link_id) != undefined) { - title = g_titles.get(link_id); - } - } - else { - if (whole_match.search(/\(\s*\)$/m) > -1) { - // Special case for explicit empty url - url = ""; - } else { - return whole_match; - } - } - } - url = encodeProblemUrlChars(url); - url = escapeCharacters(url, "*_"); - var result = ""; - - return result; - } - - function _DoImages(text) { - // - // Turn Markdown image shortcuts into tags. - // - - // - // First, handle reference-style labeled images: ![alt text][id] - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - !\[ - (.*?) // alt text = $2 - \] - - [ ]? // one optional space - (?:\n[ ]*)? // one optional newline followed by spaces - - \[ - (.*?) // id = $3 - \] - ) - ()()()() // pad rest of backreferences - /g, writeImageTag); - */ - text = text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g, writeImageTag); - - // - // Next, handle inline images: ![alt text](url "optional title") - // Don't forget: encode * and _ - - /* - text = text.replace(/ - ( // wrap whole match in $1 - !\[ - (.*?) // alt text = $2 - \] - \s? // One optional whitespace character - \( // literal paren - [ \t]* - () // no id, so leave $3 empty - ? // src url = $4 - [ \t]* - ( // $5 - (['"]) // quote char = $6 - (.*?) // title = $7 - \6 // matching quote - [ \t]* - )? // title is optional - \) - ) - /g, writeImageTag); - */ - text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, writeImageTag); - - return text; - } - - function attributeEncode(text) { - // unconditionally replace angle brackets here -- what ends up in an attribute (e.g. alt or title) - // never makes sense to have verbatim HTML in it (and the sanitizer would totally break it) - return text.replace(/>/g, ">").replace(/" + _RunSpanGamut(m1) + "\n\n"; } - ); - - text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm, - function (matchFound, m1) { return "

" + _RunSpanGamut(m1) + "

\n\n"; } - ); - - // atx-style headers: - // # Header 1 - // ## Header 2 - // ## Header 2 with closing hashes ## - // ... - // ###### Header 6 - // - - /* - text = text.replace(/ - ^(\#{1,6}) // $1 = string of #'s - [ \t]* - (.+?) // $2 = Header text - [ \t]* - \#* // optional closing #'s (not counted) - \n+ - /gm, function() {...}); - */ - - text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm, - function (wholeMatch, m1, m2) { - var h_level = m1.length; - return "" + _RunSpanGamut(m2) + "\n\n"; - } - ); - - return text; - } - - function _DoLists(text) { - // - // Form HTML ordered (numbered) and unordered (bulleted) lists. - // - - // attacklab: add sentinel to hack around khtml/safari bug: - // http://bugs.webkit.org/show_bug.cgi?id=11231 - text += "~0"; - - // Re-usable pattern to match any entirel ul or ol list: - - /* - var whole_list = / - ( // $1 = whole list - ( // $2 - [ ]{0,3} // attacklab: g_tab_width - 1 - ([*+-]|\d+[.]) // $3 = first list item marker - [ \t]+ - ) - [^\r]+? - ( // $4 - ~0 // sentinel for workaround; should be $ - | - \n{2,} - (?=\S) - (?! // Negative lookahead for another list item marker - [ \t]* - (?:[*+-]|\d+[.])[ \t]+ - ) - ) - ) - /g - */ - var whole_list = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm; - - if (g_list_level) { - text = text.replace(whole_list, function (wholeMatch, m1, m2) { - var list = m1; - var list_type = (m2.search(/[*+-]/g) > -1) ? "ul" : "ol"; - - var result = _ProcessListItems(list, list_type); - - // Trim any trailing whitespace, to put the closing `` - // up on the preceding line, to get it past the current stupid - // HTML block parser. This is a hack to work around the terrible - // hack that is the HTML block parser. - result = result.replace(/\s+$/, ""); - result = "<" + list_type + ">" + result + "\n"; - return result; - }); - } else { - whole_list = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g; - text = text.replace(whole_list, function (wholeMatch, m1, m2, m3) { - var runup = m1; - var list = m2; - - var list_type = (m3.search(/[*+-]/g) > -1) ? "ul" : "ol"; - var result = _ProcessListItems(list, list_type); - result = runup + "<" + list_type + ">\n" + result + "\n"; - return result; - }); - } - - // attacklab: strip sentinel - text = text.replace(/~0/, ""); - - return text; - } - - var _listItemMarkers = { ol: "\\d+[.]", ul: "[*+-]" }; - - function _ProcessListItems(list_str, list_type) { - // - // Process the contents of a single ordered or unordered list, splitting it - // into individual list items. - // - // list_type is either "ul" or "ol". - - // The $g_list_level global keeps track of when we're inside a list. - // Each time we enter a list, we increment it; when we leave a list, - // we decrement. If it's zero, we're not in a list anymore. - // - // We do this because when we're not inside a list, we want to treat - // something like this: - // - // I recommend upgrading to version - // 8. Oops, now this line is treated - // as a sub-list. - // - // As a single paragraph, despite the fact that the second line starts - // with a digit-period-space sequence. - // - // Whereas when we're inside a list (or sub-list), that line will be - // treated as the start of a sub-list. What a kludge, huh? This is - // an aspect of Markdown's syntax that's hard to parse perfectly - // without resorting to mind-reading. Perhaps the solution is to - // change the syntax rules such that sub-lists must start with a - // starting cardinal number; e.g. "1." or "a.". - - g_list_level++; - - // trim trailing blank lines: - list_str = list_str.replace(/\n{2,}$/, "\n"); - - // attacklab: add sentinel to emulate \z - list_str += "~0"; - - // In the original attacklab showdown, list_type was not given to this function, and anything - // that matched /[*+-]|\d+[.]/ would just create the next
  • , causing this mismatch: - // - // Markdown rendered by WMD rendered by MarkdownSharp - // ------------------------------------------------------------------ - // 1. first 1. first 1. first - // 2. second 2. second 2. second - // - third 3. third * third - // - // We changed this to behave identical to MarkdownSharp. This is the constructed RegEx, - // with {MARKER} being one of \d+[.] or [*+-], depending on list_type: - - /* - list_str = list_str.replace(/ - (^[ \t]*) // leading whitespace = $1 - ({MARKER}) [ \t]+ // list marker = $2 - ([^\r]+? // list item text = $3 - (\n+) - ) - (?= - (~0 | \2 ({MARKER}) [ \t]+) - ) - /gm, function(){...}); - */ - - var marker = _listItemMarkers[list_type]; - var re = new RegExp("(^[ \\t]*)(" + marker + ")[ \\t]+([^\\r]+?(\\n+))(?=(~0|\\1(" + marker + ")[ \\t]+))", "gm"); - var last_item_had_a_double_newline = false; - list_str = list_str.replace(re, - function (wholeMatch, m1, m2, m3) { - var item = m3; - var leading_space = m1; - var ends_with_double_newline = /\n\n$/.test(item); - var contains_double_newline = ends_with_double_newline || item.search(/\n{2,}/) > -1; - - if (contains_double_newline || last_item_had_a_double_newline) { - item = _RunBlockGamut(_Outdent(item), /* doNotUnhash = */true); - } - else { - // Recursion for sub-lists: - item = _DoLists(_Outdent(item)); - item = item.replace(/\n$/, ""); // chomp(item) - item = _RunSpanGamut(item); - } - last_item_had_a_double_newline = ends_with_double_newline; - return "
  • " + item + "
    • \n"; - } - ); - - // attacklab: strip sentinel - list_str = list_str.replace(/~0/g, ""); - - g_list_level--; - return list_str; - } - - function _DoCodeBlocks(text) { - // - // Process Markdown `
    ` blocks.
-            //  
-
-            /*
-            text = text.replace(/
-                (?:\n\n|^)
-                (                               // $1 = the code block -- one or more lines, starting with a space/tab
-                    (?:
-                        (?:[ ]{4}|\t)           // Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
-                        .*\n+
-                    )+
-                )
-                (\n*[ ]{0,3}[^ \t\n]|(?=~0))    // attacklab: g_tab_width
-            /g ,function(){...});
-            */
-
-            // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
-            text += "~0";
-
-            text = text.replace(/(?:\n\n|^\n?)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
-                function (wholeMatch, m1, m2) {
-                    var codeblock = m1;
-                    var nextChar = m2;
-
-                    codeblock = _EncodeCode(_Outdent(codeblock));
-                    codeblock = _Detab(codeblock);
-                    codeblock = codeblock.replace(/^\n+/g, ""); // trim leading newlines
-                    codeblock = codeblock.replace(/\n+$/g, ""); // trim trailing whitespace
-
-                    codeblock = "
    " + codeblock + "\n
    ";
-
-                    return "\n\n" + codeblock + "\n\n" + nextChar;
-                }
-            );
-
-            // attacklab: strip sentinel
-            text = text.replace(/~0/, "");
-
-            return text;
-        }
-
-        function hashBlock(text) {
-            text = text.replace(/(^\n+|\n+$)/g, "");
-            return "\n\n~K" + (g_html_blocks.push(text) - 1) + "K\n\n";
-        }
-
-        function _DoCodeSpans(text) {
-            //
-            // * Backtick quotes are used for  spans.
-            // 
-            // * You can use multiple backticks as the delimiters if you want to
-            //   include literal backticks in the code span. So, this input:
-            //     
-            //      Just type ``foo `bar` baz`` at the prompt.
-            //     
-            //   Will translate to:
-            //     
-            //      
    Just type foo `bar` baz at the prompt.
    
-            //     
-            //   There's no arbitrary limit to the number of backticks you
-            //   can use as delimters. If you need three consecutive backticks
-            //   in your code, use four for delimiters, etc.
-            //
-            // * You can use spaces to get literal backticks at the edges:
-            //     
-            //      ... type `` `bar` `` ...
-            //     
-            //   Turns to:
-            //     
-            //      ... type `bar` ...
-            //
-
-            /*
-            text = text.replace(/
-                (^|[^\\])       // Character before opening ` can't be a backslash
-                (`+)            // $2 = Opening run of `
-                (               // $3 = The code block
-                    [^\r]*?
-                    [^`]        // attacklab: work around lack of lookbehind
-                )
-                \2              // Matching closer
-                (?!`)
-            /gm, function(){...});
-            */
-
-            text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,
-                function (wholeMatch, m1, m2, m3, m4) {
-                    var c = m3;
-                    c = c.replace(/^([ \t]*)/g, ""); // leading whitespace
-                    c = c.replace(/[ \t]*$/g, ""); // trailing whitespace
-                    c = _EncodeCode(c);
-                    c = c.replace(/:\/\//g, "~P"); // to prevent auto-linking. Not necessary in code *blocks*, but in code spans. Will be converted back after the auto-linker runs.
-                    return m1 + "" + c + "";
-                }
-            );
-
-            return text;
-        }
-
-        function _EncodeCode(text) {
-            //
-            // Encode/escape certain characters inside Markdown code runs.
-            // The point is that in code, these characters are literals,
-            // and lose their special Markdown meanings.
-            //
-            // Encode all ampersands; HTML entities are not
-            // entities within a Markdown code span.
-            text = text.replace(/&/g, "&");
-
-            // Do the angle bracket song and dance:
-            text = text.replace(//g, ">");
-
-            // Now, escape characters that are magic in Markdown:
-            text = escapeCharacters(text, "\*_{}[]\\", false);
-
-            // jj the line above breaks this:
-            //---
-
-            //* Item
-
-            //   1. Subitem
-
-            //            special char: *
-            //---
-
-            return text;
-        }
-
-        function _DoItalicsAndBold(text) {
-
-            //  must go first:
-            text = text.replace(/([\W_]|^)(\*\*|__)(?=\S)([^\r]*?\S[\*_]*)\2([\W_]|$)/g,
-            "$1$3$4");
-
-            text = text.replace(/([\W_]|^)(\*|_)(?=\S)([^\r\*_]*?\S)\2([\W_]|$)/g,
-            "$1$3$4");
-
-            return text;
-        }
-
-        function _DoBlockQuotes(text) {
-
-            /*
-            text = text.replace(/
-                (                           // Wrap whole match in $1
-                    (
-                        ^[ \t]*>[ \t]?      // '>' at the start of a line
-                        .+\n                // rest of the first line
-                        (.+\n)*             // subsequent consecutive lines
-                        \n*                 // blanks
-                    )+
-                )
-            /gm, function(){...});
-            */
-
-            text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,
-                function (wholeMatch, m1) {
-                    var bq = m1;
-
-                    // attacklab: hack around Konqueror 3.5.4 bug:
-                    // "----------bug".replace(/^-/g,"") == "bug"
-
-                    bq = bq.replace(/^[ \t]*>[ \t]?/gm, "~0"); // trim one level of quoting
-
-                    // attacklab: clean up hack
-                    bq = bq.replace(/~0/g, "");
-
-                    bq = bq.replace(/^[ \t]+$/gm, "");     // trim whitespace-only lines
-                    bq = _RunBlockGamut(bq);             // recurse
-
-                    bq = bq.replace(/(^|\n)/g, "$1  ");
-                    // These leading spaces screw with 
     content, so we need to fix that:
-                    bq = bq.replace(
-                            /(\s*
    [^\r]+?<\/pre>)/gm,
-                        function (wholeMatch, m1) {
-                            var pre = m1;
-                            // attacklab: hack around Konqueror 3.5.4 bug:
-                            pre = pre.replace(/^  /mg, "~0");
-                            pre = pre.replace(/~0/g, "");
-                            return pre;
-                        });
-
-                    return hashBlock("
    \n" + bq + "\n
    ");
-                }
-            );
-            return text;
-        }
-
-        function _FormParagraphs(text, doNotUnhash) {
-            //
-            //  Params:
-            //    $text - string to process with html 
     tags
-            //
-
-            // Strip leading and trailing lines:
-            text = text.replace(/^\n+/g, "");
-            text = text.replace(/\n+$/g, "");
-
-            var grafs = text.split(/\n{2,}/g);
-            var grafsOut = [];
-            
-            var markerRe = /~K(\d+)K/;
-
-            //
-            // Wrap 
     tags.
-            //
-            var end = grafs.length;
-            for (var i = 0; i < end; i++) {
-                var str = grafs[i];
-
-                // if this is an HTML marker, copy it
-                if (markerRe.test(str)) {
-                    grafsOut.push(str);
-                }
-                else if (/\S/.test(str)) {
-                    str = _RunSpanGamut(str);
-                    str = str.replace(/^([ \t]*)/g, "
    ");
-                    str += "
    "
-                    grafsOut.push(str);
-                }
-
-            }
-            //
-            // Unhashify HTML blocks
-            //
-            if (!doNotUnhash) {
-                end = grafsOut.length;
-                for (var i = 0; i < end; i++) {
-                    var foundAny = true;
-                    while (foundAny) { // we may need several runs, since the data may be nested
-                        foundAny = false;
-                        grafsOut[i] = grafsOut[i].replace(/~K(\d+)K/g, function (wholeMatch, id) {
-                            foundAny = true;
-                            return g_html_blocks[id];
-                        });
-                    }
-                }
-            }
-            return grafsOut.join("\n\n");
-        }
-
-        function _EncodeAmpsAndAngles(text) {
-            // Smart processing for ampersands and angle brackets that need to be encoded.
-
-            // Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin:
-            //   http://bumppo.net/projects/amputator/
-            text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g, "&");
-
-            // Encode naked <'s
-            text = text.replace(/<(?![a-z\/?!]|~D)/gi, "<");
-
-            return text;
-        }
-
-        function _EncodeBackslashEscapes(text) {
-            //
-            //   Parameter:  String.
-            //   Returns:    The string, with after processing the following backslash
-            //               escape sequences.
-            //
-
-            // attacklab: The polite way to do this is with the new
-            // escapeCharacters() function:
-            //
-            //     text = escapeCharacters(text,"\\",true);
-            //     text = escapeCharacters(text,"`*_{}[]()>#+-.!",true);
-            //
-            // ...but we're sidestepping its use of the (slow) RegExp constructor
-            // as an optimization for Firefox.  This function gets called a LOT.
-
-            text = text.replace(/\\(\\)/g, escapeCharacters_callback);
-            text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g, escapeCharacters_callback);
-            return text;
-        }
-        
-        function handleTrailingParens(wholeMatch, lookbehind, protocol, link) {
-            if (lookbehind)
-                return wholeMatch;
-            if (link.charAt(link.length - 1) !== ")")
-                return "<" + protocol + link + ">";
-            var parens = link.match(/[()]/g);
-            var level = 0;
-            for (var i = 0; i < parens.length; i++) {
-                if (parens[i] === "(") {
-                    if (level <= 0)
-                        level = 1;
-                    else
-                        level++;
-                }
-                else {
-                    level--;
-                }
-            }
-            var tail = "";
-            if (level < 0) {
-                var re = new RegExp("\\){1," + (-level) + "}$");
-                link = link.replace(re, function (trailingParens) {
-                    tail = trailingParens;
-                    return "";
-                });
-            }
-            
-            return "<" + protocol + link + ">" + tail;
-        }
-
-        function _DoAutoLinks(text) {
-
-            // note that at this point, all other URL in the text are already hyperlinked as     
-            // *except* for the  case
-
-            // automatically add < and > around unadorned raw hyperlinks
-            // must be preceded by a non-word character (and not by =" or <) and followed by non-word/EOF character
-            // simulating the lookbehind in a consuming way is okay here, since a URL can neither and with a " nor
-            // with a <, so there is no risk of overlapping matches.
-            text = text.replace(/(="|<)?\b(https?|ftp)(:\/\/[-A-Z0-9+&@#\/%?=~_|\[\]\(\)!:,\.;]*[-A-Z0-9+&@#\/%=~_|\[\])])(?=$|\W)/gi, handleTrailingParens);
-
-            //  autolink anything like 
-            
-            var replacer = function (wholematch, m1) { return "" + pluginHooks.plainLinkText(m1) + ""; }
-            text = text.replace(/<((https?|ftp):[^'">\s]+)>/gi, replacer);
-
-            // Email addresses: 
-            /*
-            text = text.replace(/
-                <
-                (?:mailto:)?
-                (
-                    [-.\w]+
-                    \@
-                    [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+
-                )
-                >
-            /gi, _DoAutoLinks_callback());
-            */
-
-            /* disabling email autolinking, since we don't do that on the server, either
-            text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi,
-                function(wholeMatch,m1) {
-                    return _EncodeEmailAddress( _UnescapeSpecialChars(m1) );
-                }
-            );
-            */
-            return text;
-        }
-
-        function _UnescapeSpecialChars(text) {
-            //
-            // Swap back in all the special characters we've hidden.
-            //
-            text = text.replace(/~E(\d+)E/g,
-                function (wholeMatch, m1) {
-                    var charCodeToReplace = parseInt(m1);
-                    return String.fromCharCode(charCodeToReplace);
-                }
-            );
-            return text;
-        }
-
-        function _Outdent(text) {
-            //
-            // Remove one level of line-leading tabs or spaces
-            //
-
-            // attacklab: hack around Konqueror 3.5.4 bug:
-            // "----------bug".replace(/^-/g,"") == "bug"
-
-            text = text.replace(/^(\t|[ ]{1,4})/gm, "~0"); // attacklab: g_tab_width
-
-            // attacklab: clean up hack
-            text = text.replace(/~0/g, "")
-
-            return text;
-        }
-
-        function _Detab(text) {
-            if (!/\t/.test(text))
-                return text;
-
-            var spaces = ["    ", "   ", "  ", " "],
-            skew = 0,
-            v;
-
-            return text.replace(/[\n\t]/g, function (match, offset) {
-                if (match === "\n") {
-                    skew = offset + 1;
-                    return match;
-                }
-                v = (offset - skew) % 4;
-                skew = offset + 1;
-                return spaces[v];
-            });
-        }
-
-        //
-        //  attacklab: Utility functions
-        //
-
-        var _problemUrlChars = /(?:["'*()[\]:]|~D)/g;
-
-        // hex-encodes some unusual "problem" chars in URLs to avoid URL detection problems 
-        function encodeProblemUrlChars(url) {
-            if (!url)
-                return "";
-
-            var len = url.length;
-
-            return url.replace(_problemUrlChars, function (match, offset) {
-                if (match == "~D") // escape for dollar
-                    return "%24";
-                if (match == ":") {
-                    if (offset == len - 1 || /[0-9\/]/.test(url.charAt(offset + 1)))
-                        return ":"
-                }
-                return "%" + match.charCodeAt(0).toString(16);
-            });
-        }
-
-
-        function escapeCharacters(text, charsToEscape, afterBackslash) {
-            // First we have to escape the escape characters so that
-            // we can build a character class out of them
-            var regexString = "([" + charsToEscape.replace(/([\[\]\\])/g, "\\$1") + "])";
-
-            if (afterBackslash) {
-                regexString = "\\\\" + regexString;
-            }
-
-            var regex = new RegExp(regexString, "g");
-            text = text.replace(regex, escapeCharacters_callback);
-
-            return text;
-        }
-
-
-        function escapeCharacters_callback(wholeMatch, m1) {
-            var charCodeToEscape = m1.charCodeAt(0);
-            return "~E" + charCodeToEscape + "E";
-        }
-
-    }; // end of the Markdown.Converter constructor
-
-})();
diff --git a/media/js/Markdown.Editor.js b/media/js/Markdown.Editor.js
deleted file mode 100644
index 565fb293cb..0000000000
--- a/media/js/Markdown.Editor.js
+++ /dev/null
@@ -1,2208 +0,0 @@
-// needs Markdown.Converter.js at the moment
-
-(function () {
-
-    var util = {},
-        position = {},
-        ui = {},
-        doc = window.document,
-        re = window.RegExp,
-        nav = window.navigator,
-        SETTINGS = { lineLength: 72 },
-
-    // Used to work around some browser bugs where we can't use feature testing.
-        uaSniffed = {
-            isIE: /msie/.test(nav.userAgent.toLowerCase()),
-            isIE_5or6: /msie 6/.test(nav.userAgent.toLowerCase()) || /msie 5/.test(nav.userAgent.toLowerCase()),
-            isOpera: /opera/.test(nav.userAgent.toLowerCase())
-        };
-
-    var defaultsStrings = {
-        bold: "Strong  Ctrl+B",
-        boldexample: "strong text",
-
-        italic: "Emphasis  Ctrl+I",
-        italicexample: "emphasized text",
-
-        link: "Hyperlink  Ctrl+L",
-        linkdescription: "enter link description here",
-        linkdialog: "
    Insert Hyperlink
    http://example.com/ \"optional title\"
    ",
-
-        quote: "Blockquote 
     Ctrl+Q",
-        quoteexample: "Blockquote",
-
-        code: "Code Sample 
     Ctrl+K",
-        codeexample: "enter code here",
-
-        image: "Image  Ctrl+G",
-        imagedescription: "enter image description here",
-        imagedialog: "
    Insert Image
    http://example.com/images/diagram.jpg \"optional title\"
    ",
-
-        olist: "Numbered List 
       Ctrl+O",
-        ulist: "Bulleted List 
    '].join('');
-
-      // replace codeblock with placeholder until postConversion step
-      return self.hashExtraBlock(html);
-    });
-
-    return text;
-  };
-
-
-  /******************************************************************
-  * Definition Lists                                                *
-  ******************************************************************/
-
-  // Find and convert markdown extra definition lists into html.
-  Markdown.Extra.prototype.definitionLists = function(text) {
-    var wholeList = new RegExp(
-      ['(\\x02\\n?|\\n\\n)'          ,
-       '(?:'                         ,
-         '('                         , // $1 = whole list
-           '('                       , // $2
-             '[ ]{0,3}'              ,
-             '((?:[ \\t]*\\S.*\\n)+)', // $3 = defined term
-             '\\n?'                  ,
-             '[ ]{0,3}:[ ]+'         , // colon starting definition
-           ')'                       ,
-           '([\\s\\S]+?)'            ,
-           '('                       , // $4
-               '(?=\\0x03)'          , // \z
-             '|'                     ,
-               '(?='                 ,
-                 '\\n{2,}'           ,
-                 '(?=\\S)'           ,
-                 '(?!'               , // Negative lookahead for another term
-                   '[ ]{0,3}'        ,
-                   '(?:\\S.*\\n)+?'  , // defined term
-                   '\\n?'            ,
-                   '[ ]{0,3}:[ ]+'   , // colon starting definition
-                 ')'                 ,
-                 '(?!'               , // Negative lookahead for another definition
-                   '[ ]{0,3}:[ ]+'   , // colon starting definition
-                 ')'                 ,
-               ')'                   ,
-           ')'                       ,
-         ')'                         ,
-       ')'
-      ].join(''),
-      'gm'
-    );
-
-    var self = this;
-    text = addAnchors(text);
-
-    text = text.replace(wholeList, function(match, pre, list) {
-      var result = trim(self.processDefListItems(list));
-      result = "
    \n" + result + "\n
    ";
-      return pre + self.hashExtraBlock(result) + "\n\n";
-    });
-
-    return removeAnchors(text);
-  };
-
-  // Process the contents of a single definition list, splitting it
-  // into individual term and definition list items.
-  Markdown.Extra.prototype.processDefListItems = function(listStr) {
-    var self = this;
-
-    var dt = new RegExp(
-      ['(\\x02\\n?|\\n\\n+)'    , // leading line
-       '('                      , // definition terms = $1
-         '[ ]{0,3}'             , // leading whitespace
-         '(?![:][ ]|[ ])'       , // negative lookahead for a definition
-                                  //   mark (colon) or more whitespace
-         '(?:\\S.*\\n)+?'       , // actual term (not whitespace)
-       ')'                      ,
-       '(?=\\n?[ ]{0,3}:[ ])'     // lookahead for following line feed
-      ].join(''),                 //   with a definition mark
-      'gm'
-    );
-
-    var dd = new RegExp(
-      ['\\n(\\n+)?'              , // leading line = $1
-       '('                       , // marker space = $2
-         '[ ]{0,3}'              , // whitespace before colon
-         '[:][ ]+'               , // definition mark (colon)
-       ')'                       ,
-       '([\\s\\S]+?)'            , // definition text = $3
-       '(?=\\n*'                 , // stop at next definition mark,
-         '(?:'                   , // next term or end of text
-           '\\n[ ]{0,3}[:][ ]|'  ,
-           '
    |\\x03'          , // \z
-         ')'                     ,
-       ')'
-      ].join(''),
-      'gm'
-    );
-
-    listStr = addAnchors(listStr);
-    // trim trailing blank lines:
-    listStr = listStr.replace(/\n{2,}(?=\\x03)/, "\n");
-
-    // Process definition terms.
-    listStr = listStr.replace(dt, function(match, pre, termsStr) {
-      var terms = trim(termsStr).split("\n");
-      var text = '';
-      for (var i = 0; i < terms.length; i++) {
-        var term = terms[i];
-        // process spans inside dt
-        term = convertSpans(trim(term), self);
-        text += "\n
    " + term + "
    ";
-      }
-      return text + "\n";
-    });
-
-    // Process actual definitions.
-    listStr = listStr.replace(dd, function(match, leadingLine, markerSpace, def) {
-      if (leadingLine || def.match(/\n{2,}/)) {
-        // replace marker with the appropriate whitespace indentation
-        def = Array(markerSpace.length + 1).join(' ') + def;
-        // process markdown inside definition
-        // TODO?: currently doesn't apply extensions
-        def = outdent(def) + "\n\n";
-        def = "\n" + convertAll(def, self) + "\n";
-      } else {
-        // convert span-level markdown inside definition
-        def = rtrim(def);
-        def = convertSpans(outdent(def), self);
-      }
-
-      return "\n
    " + def + "
    \n";
-    });
-
-    return removeAnchors(listStr);
-  };
-
-})();
-
diff --git a/media/js/editormd.min.js b/media/js/editormd.min.js
new file mode 100644
index 0000000000..f3f38cc173
--- /dev/null
+++ b/media/js/editormd.min.js
@@ -0,0 +1,3 @@
+/*! Editor.md v1.5.0 | editormd.min.js | Open source online markdown editor. | MIT License | By: Pandao | https://github.com/pandao/editor.md | 2015-06-09 */
+!function(e){"use strict";"function"==typeof require&&"object"==typeof exports&&"object"==typeof module?module.exports=e:"function"==typeof define?define.amd||define(["jquery"],e):window.editormd=e()}(function(){"use strict";var e="undefined"!=typeof jQuery?jQuery:Zepto;if("undefined"!=typeof e){var t=function(e,i){return new t.fn.init(e,i)};t.title=t.$name="Editor.md",t.version="1.5.0",t.homePage="https://pandao.github.io/editor.md/",t.classPrefix="editormd-",t.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"]},t.defaults={mode:"gfm",name:"",value:"",theme:"",editorTheme:"default",previewTheme:"",markdown:"",appendMarkdown:"",width:"100%",height:"100%",path:"./lib/",pluginPath:"",delay:300,autoLoadModules:!0,watch:!0,placeholder:"Enjoy Markdown! coding now...",gotoLine:!0,codeFold:!1,autoHeight:!1,autoFocus:!0,autoCloseTags:!0,searchReplace:!0,syncScrolling:!0,readOnly:!1,tabSize:4,indentUnit:4,lineNumbers:!0,lineWrapping:!0,autoCloseBrackets:!0,showTrailingSpace:!0,matchBrackets:!0,indentWithTabs:!0,styleSelectedText:!0,matchWordHighlight:!0,styleActiveLine:!0,dialogLockScreen:!0,dialogShowMask:!0,dialogDraggable:!0,dialogMaskBgColor:"#fff",dialogMaskOpacity:.1,fontSize:"13px",saveHTMLToTextarea:!1,disabledKeyMaps:[],onload:function(){},onresize:function(){},onchange:function(){},onwatch:null,onunwatch:null,onpreviewing:function(){},onpreviewed:function(){},onfullscreen:function(){},onfullscreenExit:function(){},onscroll:function(){},onpreviewscroll:function(){},imageUpload:!1,imageFormats:["jpg","jpeg","gif","png","bmp","webp"],imageUploadURL:"",crossDomainUpload:!1,uploadCallbackURL:"",toc:!0,tocm:!1,tocTitle:"",tocDropdown:!1,tocContainer:"",tocStartLevel:1,htmlDecode:!1,pageBreak:!0,atLink:!0,emailLink:!0,taskList:!1,emoji:!1,tex:!1,flowChart:!1,sequenceDiagram:!1,previewCodeHighlight:!0,toolbar:!0,toolbarAutoFixed:!0,toolbarIcons:"full",toolbarTitles:{},toolbarHandlers:{ucwords:function(){return t.toolbarHandlers.ucwords},lowercase:function(){return t.toolbarHandlers.lowercase}},toolbarCustomIcons:{lowercase:'a',ucwords:'Aa'},toolbarIconsClass:{undo:"fa-undo",redo:"fa-repeat",bold:"fa-bold",del:"fa-strikethrough",italic:"fa-italic",quote:"fa-quote-left",uppercase:"fa-font",h1:t.classPrefix+"bold",h2:t.classPrefix+"bold",h3:t.classPrefix+"bold",h4:t.classPrefix+"bold",h5:t.classPrefix+"bold",h6:t.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",watch:"fa-eye-slash",unwatch:"fa-eye",preview:"fa-desktop",search:"fa-search",fullscreen:"fa-arrows-alt",clear:"fa-eraser",help:"fa-question-circle",info:"fa-info-circle"},toolbarIconTexts:{},lang:{name:"zh-cn",description:"开源在线Markdown编辑器
    Open source online Markdown editor.",tocTitle:"目录",toolbar:{undo:"撤销（Ctrl+Z）",redo:"重做（Ctrl+Y）",bold:"粗体",del:"删除线",italic:"斜体",quote:"引用",ucwords:"将每个单词首字母转成大写",uppercase:"将所选转换成大写",lowercase:"将所选转换成小写",h1:"标题1",h2:"标题2",h3:"标题3",h4:"标题4",h5:"标题5",h6:"标题6","list-ul":"无序列表","list-ol":"有序列表",hr:"横线",link:"链接","reference-link":"引用链接",image:"添加图片",code:"行内代码","preformatted-text":"预格式文本 / 代码块（缩进风格）","code-block":"代码块（多语言风格）",table:"添加表格",datetime:"日期时间",emoji:"Emoji表情","html-entities":"HTML实体字符",pagebreak:"插入分页符","goto-line":"跳转到行",watch:"关闭实时预览",unwatch:"开启实时预览",preview:"全窗口预览HTML（按 Shift + ESC还原）",fullscreen:"全屏（按ESC还原）",clear:"清空",search:"搜索",help:"使用帮助",info:"关于"+t.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"}}}},t.classNames={tex:t.classPrefix+"tex"},t.dialogZindex=99999,t.$katex=null,t.$marked=null,t.$CodeMirror=null,t.$prettyPrint=null;var i,o;t.prototype=t.fn={state:{watching:!1,loaded:!1,preview:!1,fullscreen:!1},init:function(i,o){o=o||{},"object"==typeof i&&(o=i);var r=this.classPrefix=t.classPrefix,n=this.settings=e.extend(!0,t.defaults,o);i="object"==typeof i?n.id:i;var a=this.editor=e("#"+i);this.id=i,this.lang=n.lang;var s=this.classNames={textarea:{html:r+"html-textarea",markdown:r+"markdown-textarea"}};n.pluginPath=""===n.pluginPath?n.path+"../plugins/":n.pluginPath,this.state.watching=n.watch?!0:!1,a.hasClass("editormd")||a.addClass("editormd"),a.css({width:"number"==typeof n.width?n.width+"px":n.width,height:"number"==typeof n.height?n.height+"px":n.height}),n.autoHeight&&a.css("height","auto");var l=this.markdownTextarea=a.children("textarea");l.length<1&&(a.append(""),l=this.markdownTextarea=a.children("textarea")),l.addClass(s.textarea.markdown).attr("placeholder",n.placeholder),("undefined"==typeof l.attr("name")||""===l.attr("name"))&&l.attr("name",""!==n.name?n.name:i+"-markdown-doc");var c=[n.readOnly?"":'',n.saveHTMLToTextarea?'':"",'
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    ','
    '].join("\n");return a.append(c).addClass(r+"vertical"),""!==n.theme&&a.addClass(r+"theme-"+n.theme),this.mask=a.children("."+r+"mask"),this.containerMask=a.children("."+r+"container-mask"),""!==n.markdown&&l.val(n.markdown),""!==n.appendMarkdown&&l.val(l.val()+n.appendMarkdown),this.htmlTextarea=a.children("."+s.textarea.html),this.preview=a.children("."+r+"preview"),this.previewContainer=this.preview.children("."+r+"preview-container"),""!==n.previewTheme&&this.preview.addClass(r+"preview-theme-"+n.previewTheme),"function"==typeof define&&define.amd&&("undefined"!=typeof katex&&(t.$katex=katex),n.searchReplace&&!n.readOnly&&(t.loadCSS(n.path+"codemirror/addon/dialog/dialog"),t.loadCSS(n.path+"codemirror/addon/search/matchesonscrollbar"))),"function"==typeof define&&define.amd||!n.autoLoadModules?("undefined"!=typeof CodeMirror&&(t.$CodeMirror=CodeMirror),"undefined"!=typeof marked&&(t.$marked=marked),this.setCodeMirror().setToolbar().loadedDisplay()):this.loadQueues(),this},loadQueues:function(){var e=this,i=this.settings,o=i.path,r=function(){return t.isIE8?void e.loadedDisplay():void(i.flowChart||i.sequenceDiagram?t.loadScript(o+"raphael.min",function(){t.loadScript(o+"underscore.min",function(){!i.flowChart&&i.sequenceDiagram?t.loadScript(o+"sequence-diagram.min",function(){e.loadedDisplay()}):i.flowChart&&!i.sequenceDiagram?t.loadScript(o+"flowchart.min",function(){t.loadScript(o+"jquery.flowchart.min",function(){e.loadedDisplay()})}):i.flowChart&&i.sequenceDiagram&&t.loadScript(o+"flowchart.min",function(){t.loadScript(o+"jquery.flowchart.min",function(){t.loadScript(o+"sequence-diagram.min",function(){e.loadedDisplay()})})})})}):e.loadedDisplay())};return t.loadCSS(o+"codemirror/codemirror.min"),i.searchReplace&&!i.readOnly&&(t.loadCSS(o+"codemirror/addon/dialog/dialog"),t.loadCSS(o+"codemirror/addon/search/matchesonscrollbar")),i.codeFold&&t.loadCSS(o+"codemirror/addon/fold/foldgutter"),t.loadScript(o+"codemirror/codemirror.min",function(){t.$CodeMirror=CodeMirror,t.loadScript(o+"codemirror/modes.min",function(){t.loadScript(o+"codemirror/addons.min",function(){return e.setCodeMirror(),"gfm"!==i.mode&&"markdown"!==i.mode?(e.loadedDisplay(),!1):(e.setToolbar(),void t.loadScript(o+"marked.min",function(){t.$marked=marked,i.previewCodeHighlight?t.loadScript(o+"prettify.min",function(){r()}):r()}))})})}),this},setTheme:function(e){var t=this.editor,i=this.settings.theme,o=this.classPrefix+"theme-";return t.removeClass(o+i).addClass(o+e),this.settings.theme=e,this},setEditorTheme:function(e){var i=this.settings;return 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o={mode:e.mode,theme:e.editorTheme,tabSize:e.tabSize,dragDrop:!1,autofocus:e.autoFocus,autoCloseTags:e.autoCloseTags,readOnly:e.readOnly?"nocursor":!1,indentUnit:e.indentUnit,lineNumbers:e.lineNumbers,lineWrapping:e.lineWrapping,extraKeys:{"Ctrl-Q":function(e){e.foldCode(e.getCursor())}},foldGutter:e.codeFold,gutters:["CodeMirror-linenumbers","CodeMirror-foldgutter"],matchBrackets:e.matchBrackets,indentWithTabs:e.indentWithTabs,styleActiveLine:e.styleActiveLine,styleSelectedText:e.styleSelectedText,autoCloseBrackets:e.autoCloseBrackets,showTrailingSpace:e.showTrailingSpace,highlightSelectionMatches:e.matchWordHighlight?{showToken:"onselected"===e.matchWordHighlight?!1:/\w/}:!1};return this.codeEditor=this.cm=t.$CodeMirror.fromTextArea(this.markdownTextarea[0],o),this.codeMirror=this.cmElement=i.children(".CodeMirror"),""!==e.value&&this.cm.setValue(e.value),this.codeMirror.css({fontSize:e.fontSize,width:e.watch?"50%":"100%"}),e.autoHeight&&(this.codeMirror.css("height","auto"),this.cm.setOption("viewportMargin",1/0)),e.lineNumbers||this.codeMirror.find(".CodeMirror-gutters").css("border-right","none"),this},getCodeMirrorOption:function(e){return this.cm.getOption(e)},setCodeMirrorOption:function(e,t){return this.cm.setOption(e,t),this},addKeyMap:function(e,t){return this.cm.addKeyMap(e,t),this},removeKeyMap:function(e){return this.cm.removeKeyMap(e),this},gotoLine:function(t){var i=this.settings;if(!i.gotoLine)return this;var o=this.cm,r=(this.editor,o.lineCount()),n=this.preview;if("string"==typeof t&&("last"===t&&(t=r),"first"===t&&(t=1)),"number"!=typeof t)return alert("Error: The line number must be an integer."),this;if(t=parseInt(t)-1,t>r)return alert("Error: The line number range 1-"+r),this;o.setCursor({line:t,ch:0});var a=o.getScrollInfo(),s=a.clientHeight,l=o.charCoords({line:t,ch:0},"local");if(o.scrollTo(null,(l.top+l.bottom-s)/2),i.watch){var c=this.codeMirror.find(".CodeMirror-scroll")[0],h=e(c).height(),d=c.scrollTop,u=d/c.scrollHeight;n.scrollTop(0===d?0:d+h>=c.scrollHeight-16?n[0].scrollHeight:n[0].scrollHeight*u)}return o.focus(),this},extend:function(){return"undefined"!=typeof arguments[1]&&("function"==typeof arguments[1]&&(arguments[1]=e.proxy(arguments[1],this)),this[arguments[0]]=arguments[1]),"object"==typeof arguments[0]&&"undefined"==typeof arguments[0].length&&e.extend(!0,this,arguments[0]),this},set:function(t,i){return"undefined"!=typeof i&&"function"==typeof i&&(i=e.proxy(i,this)),this[t]=i,this},config:function(t,i){var o=this.settings;return"object"==typeof t&&(o=e.extend(!0,o,t)),"string"==typeof t&&(o[t]=i),this.settings=o,this.recreate(),this},on:function(t,i){var o=this.settings;return"undefined"!=typeof o["on"+t]&&(o["on"+t]=e.proxy(i,this)),this},off:function(e){var t=this.settings;return"undefined"!=typeof t["on"+e]&&(t["on"+e]=function(){}),this},showToolbar:function(t){var i=this.settings;return i.readOnly?this:(i.toolbar&&(this.toolbar.length<1||""===this.toolbar.find("."+this.classPrefix+"menu").html())&&this.setToolbar(),i.toolbar=!0,this.toolbar.show(),this.resize(),e.proxy(t||function(){},this)(),this)},hideToolbar:function(t){var i=this.settings;return i.toolbar=!1,this.toolbar.hide(),this.resize(),e.proxy(t||function(){},this)(),this},setToolbarAutoFixed:function(t){var i=this.state,o=this.editor,r=this.toolbar,n=this.settings;"undefined"!=typeof t&&(n.toolbarAutoFixed=t);var a=function(){var t=e(window),i=t.scrollTop();return n.toolbarAutoFixed?void r.css(i-o.offset().top>10&&i
      ';i.append(n),r=this.toolbar=i.children("."+o+"toolbar")}if(!e.toolbar)return r.hide(),this;r.show();for(var a="function"==typeof e.toolbarIcons?e.toolbarIcons():"string"==typeof e.toolbarIcons?t.toolbarModes[e.toolbarIcons]:e.toolbarIcons,s=r.find("."+this.classPrefix+"menu"),l="",c=!1,h=0,d=a.length;d>h;h++){var u=a[h];if("||"===u)c=!0;else if("|"===u)l+='
    • |
      • ';else{var f=/h(\d)/.test(u),g=u;"watch"!==u||e.watch||(g="unwatch");var p=e.lang.toolbar[g],m=e.toolbarIconTexts[g],w=e.toolbarIconsClass[g];p="undefined"==typeof p?"":p,m="undefined"==typeof m?"":m,w="undefined"==typeof w?"":w;var v=c?'
    • ':"
    • ";"undefined"!=typeof e.toolbarCustomIcons[u]&&"function"!=typeof e.toolbarCustomIcons[u]?v+=e.toolbarCustomIcons[u]:(v+='',v+=''+(f?u.toUpperCase():""===w?m:"")+"",v+=""),v+="
      • ",l=c?v+l:l+v}}return s.html(l),s.find('[title="Lowercase"]').attr("title",e.lang.toolbar.lowercase),s.find('[title="ucwords"]').attr("title",e.lang.toolbar.ucwords),this.setToolbarHandler(),this.setToolbarAutoFixed(),this},dialogLockScreen:function(){return e.proxy(t.dialogLockScreen,this)(),this},dialogShowMask:function(i){return e.proxy(t.dialogShowMask,this)(i),this},getToolbarHandles:function(e){var i=this.toolbarHandlers=t.toolbarHandlers;return e&&"undefined"!=typeof toolbarIconHandlers[e]?i[e]:i},setToolbarHandler:function(){var i=this,o=this.settings;if(!o.toolbar||o.readOnly)return this;var r=this.toolbar,n=this.cm,a=this.classPrefix,s=this.toolbarIcons=r.find("."+a+"menu > li > a"),l=this.getToolbarHandles();return s.bind(t.mouseOrTouch("click","touchend"),function(t){var r=e(this).children(".fa"),a=r.attr("name"),s=n.getCursor(),c=n.getSelection();return""!==a?(i.activeIcon=r,"undefined"!=typeof l[a]?e.proxy(l[a],i)(n):"undefined"!=typeof o.toolbarHandlers[a]&&e.proxy(o.toolbarHandlers[a],i)(n,r,s,c),"link"!==a&&"reference-link"!==a&&"image"!==a&&"code-block"!==a&&"preformatted-text"!==a&&"watch"!==a&&"preview"!==a&&"search"!==a&&"fullscreen"!==a&&"info"!==a&&n.focus(),!1):void 0}),this},createDialog:function(i){return e.proxy(t.createDialog,this)(i)},createInfoDialog:function(){var e=this,i=this.editor,o=this.classPrefix,r=['
      ','
      ','
       '+t.title+"v"+t.version+"
      ","
      "+this.lang.description+"
      ",'
      '+t.homePage+' 
      ','
      Copyright © 2015 Pandao, The MIT License.
      ',"
      ",'',"
      "].join("\n");i.append(r);var n=this.infoDialog=i.children("."+o+"dialog-info");return n.find("."+o+"dialog-close").bind(t.mouseOrTouch("click","touchend"),function(){e.hideInfoDialog()}),n.css("border",t.isIE8?"1px solid #ddd":"").css("z-index",t.dialogZindex).show(),this.infoDialogPosition(),this},infoDialogPosition:function(){var t=this.infoDialog,i=function(){t.css({top:(e(window).height()-t.height())/2+"px",left:(e(window).width()-t.width())/2+"px"})};return i(),e(window).resize(i),this},showInfoDialog:function(){e("html,body").css("overflow-x","hidden");var i=this.editor,o=this.settings,r=this.infoDialog=i.children("."+this.classPrefix+"dialog-info");return r.length<1&&this.createInfoDialog(),this.lockScreen(!0),this.mask.css({opacity:o.dialogMaskOpacity,backgroundColor:o.dialogMaskBgColor}).show(),r.css("z-index",t.dialogZindex).show(),this.infoDialogPosition(),this},hideInfoDialog:function(){return e("html,body").css("overflow-x",""),this.infoDialog.hide(),this.mask.hide(),this.lockScreen(!1),this},lockScreen:function(e){return t.lockScreen(e),this.resize(),this},recreate:function(){var e=this.editor,t=this.settings;return this.codeMirror.remove(),this.setCodeMirror(),t.readOnly||(e.find(".editormd-dialog").length>0&&e.find(".editormd-dialog").remove(),t.toolbar&&(this.getToolbarHandles(),this.setToolbar())),this.loadedDisplay(!0),this},previewCodeHighlight:function(){var e=this.settings,t=this.previewContainer;return e.previewCodeHighlight&&(t.find("pre").addClass("prettyprint linenums"),"undefined"!=typeof prettyPrint&&prettyPrint()),this},katexRender:function(){return null===i?this:(this.previewContainer.find("."+t.classNames.tex).each(function(){var i=e(this);t.$katex.render(i.text(),i[0]),i.find(".katex").css("font-size","1.6em")}),this)},flowChartAndSequenceDiagramRender:function(){var i=this,r=this.settings,n=this.previewContainer;if(t.isIE8)return this;if(r.flowChart){if(null===o)return this;n.find(".flowchart").flowChart()}r.sequenceDiagram&&n.find(".sequence-diagram").sequenceDiagram({theme:"simple"});var a=i.preview,s=i.codeMirror,l=s.find(".CodeMirror-scroll"),c=l.height(),h=l.scrollTop(),d=h/l[0].scrollHeight,u=0;a.find(".markdown-toc-list").each(function(){u+=e(this).height()});var f=a.find(".editormd-toc-menu").height();return f=f?f:0,a.scrollTop(0===h?0:h+c>=l[0].scrollHeight-16?a[0].scrollHeight:(a[0].scrollHeight+u+f)*d),this},registerKeyMaps:function(i){var o=this,r=this.cm,n=this.settings,a=t.toolbarHandlers,s=n.disabledKeyMaps;if(i=i||null){for(var l in i)if(e.inArray(l,s)<0){var c={};c[l]=i[l],r.addKeyMap(i)}}else{for(var h in t.keyMaps){var d=t.keyMaps[h],u="string"==typeof d?e.proxy(a[d],o):e.proxy(d,o);if(e.inArray(h,["F9","F10","F11"])<0&&e.inArray(h,s)<0){var f={};f[h]=u,r.addKeyMap(f)}}e(window).keydown(function(t){var i={120:"F9",121:"F10",122:"F11"};if(e.inArray(i[t.keyCode],s)<0)switch(t.keyCode){case 120:return e.proxy(a.watch,o)(),!1;case 121:return e.proxy(a.preview,o)(),!1;case 122:return e.proxy(a.fullscreen,o)(),!1}})}return this},bindScrollEvent:function(){var i=this,o=this.preview,r=this.settings,n=this.codeMirror,a=t.mouseOrTouch;if(!r.syncScrolling)return this;var s=function(){n.find(".CodeMirror-scroll").bind(a("scroll","touchmove"),function(t){var n=e(this).height(),a=e(this).scrollTop(),s=a/e(this)[0].scrollHeight,l=0;o.find(".markdown-toc-list").each(function(){l+=e(this).height()});var c=o.find(".editormd-toc-menu").height();c=c?c:0,o.scrollTop(0===a?0:a+n>=e(this)[0].scrollHeight-16?o[0].scrollHeight:(o[0].scrollHeight+l+c)*s),e.proxy(r.onscroll,i)(t)})},l=function(){n.find(".CodeMirror-scroll").unbind(a("scroll","touchmove"))},c=function(){o.bind(a("scroll","touchmove"),function(t){var o=e(this).height(),a=e(this).scrollTop(),s=a/e(this)[0].scrollHeight,l=n.find(".CodeMirror-scroll");l.scrollTop(0===a?0:a+o>=e(this)[0].scrollHeight?l[0].scrollHeight:l[0].scrollHeight*s),e.proxy(r.onpreviewscroll,i)(t)})},h=function(){o.unbind(a("scroll","touchmove"))};return n.bind({mouseover:s,mouseout:l,touchstart:s,touchend:l}),"single"===r.syncScrolling?this:(o.bind({mouseover:c,mouseout:h,touchstart:c,touchend:h}),this)},bindChangeEvent:function(){var e=this,t=this.cm,o=this.settings;return o.syncScrolling?(t.on("change",function(t,r){o.watch&&e.previewContainer.css("padding",o.autoHeight?"20px 20px 50px 40px":"20px"),i=setTimeout(function(){clearTimeout(i),e.save(),i=null},o.delay)}),this):this},loadedDisplay:function(t){t=t||!1;var i=this,o=this.editor,r=this.preview,n=this.settings;return this.containerMask.hide(),this.save(),n.watch&&r.show(),o.data("oldWidth",o.width()).data("oldHeight",o.height()),this.resize(),this.registerKeyMaps(),e(window).resize(function(){i.resize()}),this.bindScrollEvent().bindChangeEvent(),t||e.proxy(n.onload,this)(),this.state.loaded=!0,this},width:function(e){return this.editor.css("width","number"==typeof e?e+"px":e),this.resize(),this},height:function(e){return this.editor.css("height","number"==typeof e?e+"px":e),this.resize(),this},resize:function(t,i){t=t||null,i=i||null;var o=this.state,r=this.editor,n=this.preview,a=this.toolbar,s=this.settings,l=this.codeMirror;if(t&&r.css("width","number"==typeof t?t+"px":t),!s.autoHeight||o.fullscreen||o.preview?(i&&r.css("height","number"==typeof i?i+"px":i),o.fullscreen&&r.height(e(window).height()),s.toolbar&&!s.readOnly?l.css("margin-top",a.height()+1).height(r.height()-a.height()):l.css("margin-top",0).height(r.height())):(r.css("height","auto"),l.css("height","auto")),s.watch)if(l.width(r.width()/2),n.width(o.preview?r.width():r.width()/2),this.previewContainer.css("padding",s.autoHeight?"20px 20px 50px 40px":"20px"),s.toolbar&&!s.readOnly?n.css("top",a.height()+1):n.css("top",0),!s.autoHeight||o.fullscreen||o.preview){var c=s.toolbar&&!s.readOnly?r.height()-a.height():r.height();n.height(c)}else n.height("");else l.width(r.width()),n.hide();return o.loaded&&e.proxy(s.onresize,this)(),this},save:function(){if(null===i)return this;var r=this,n=this.state,a=this.settings,s=this.cm,l=s.getValue(),c=this.previewContainer;if("gfm"!==a.mode&&"markdown"!==a.mode)return this.markdownTextarea.val(l),this;var h=t.$marked,d=this.markdownToC=[],u=this.markedRendererOptions={toc:a.toc,tocm:a.tocm,tocStartLevel:a.tocStartLevel,pageBreak:a.pageBreak,taskList:a.taskList,emoji:a.emoji,tex:a.tex,atLink:a.atLink,emailLink:a.emailLink,flowChart:a.flowChart,sequenceDiagram:a.sequenceDiagram,previewCodeHighlight:a.previewCodeHighlight},f=this.markedOptions={renderer:t.markedRenderer(d,u),gfm:!0,tables:!0,breaks:!0,pedantic:!1,sanitize:a.htmlDecode?!1:!0,smartLists:!0,smartypants:!0};h.setOptions(f);var g=t.$marked(l,f);if(g=t.filterHTMLTags(g,a.htmlDecode),this.markdownTextarea.text(l),s.save(),a.saveHTMLToTextarea&&this.htmlTextarea.text(g),a.watch||!a.watch&&n.preview){if(c.html(g),this.previewCodeHighlight(),a.toc){var p=""===a.tocContainer?c:e(a.tocContainer),m=p.find("."+this.classPrefix+"toc-menu");p.attr("previewContainer",""===a.tocContainer?"true":"false"),""!==a.tocContainer&&m.length>0&&m.remove(),t.markdownToCRenderer(d,p,a.tocDropdown,a.tocStartLevel),(a.tocDropdown||p.find("."+this.classPrefix+"toc-menu").length>0)&&t.tocDropdownMenu(p,""!==a.tocTitle?a.tocTitle:this.lang.tocTitle),""!==a.tocContainer&&c.find(".markdown-toc").css("border","none")}a.tex&&(!t.kaTeXLoaded&&a.autoLoadModules?t.loadKaTeX(function(){t.$katex=katex,t.kaTeXLoaded=!0,r.katexRender()}):(t.$katex=katex,this.katexRender())),(a.flowChart||a.sequenceDiagram)&&(o=setTimeout(function(){clearTimeout(o),r.flowChartAndSequenceDiagramRender(),o=null},10)),n.loaded&&e.proxy(a.onchange,this)()}return this},focus:function(){return this.cm.focus(),this},setCursor:function(e){return this.cm.setCursor(e),this},getCursor:function(){return this.cm.getCursor()},setSelection:function(e,t){return this.cm.setSelection(e,t),this},getSelection:function(){return this.cm.getSelection()},setSelections:function(e){return this.cm.setSelections(e),this},getSelections:function(){return this.cm.getSelections()},replaceSelection:function(e){return this.cm.replaceSelection(e),this},insertValue:function(e){return this.replaceSelection(e),this},appendMarkdown:function(e){var t=(this.settings,this.cm);return t.setValue(t.getValue()+e),this},setMarkdown:function(e){return this.cm.setValue(e||this.settings.markdown),this},getMarkdown:function(){return this.cm.getValue()},getValue:function(){return this.cm.getValue()},setValue:function(e){return this.cm.setValue(e),this},clear:function(){return this.cm.setValue(""),this},getHTML:function(){return this.settings.saveHTMLToTextarea?this.htmlTextarea.val():(alert("Error: settings.saveHTMLToTextarea == false"),!1)},getTextareaSavedHTML:function(){return this.getHTML()},getPreviewedHTML:function(){return this.settings.watch?this.previewContainer.html():(alert("Error: settings.watch == false"),!1)},watch:function(t){var o=this.settings;if(e.inArray(o.mode,["gfm","markdown"])<0)return this;if(this.state.watching=o.watch=!0,this.preview.show(),this.toolbar){var r=o.toolbarIconsClass.watch,n=o.toolbarIconsClass.unwatch,a=this.toolbar.find(".fa[name=watch]");a.parent().attr("title",o.lang.toolbar.watch),a.removeClass(n).addClass(r)}return this.codeMirror.css("border-right","1px solid #ddd").width(this.editor.width()/2),i=0,this.save().resize(),o.onwatch||(o.onwatch=t||function(){}),e.proxy(o.onwatch,this)(),this},unwatch:function(t){var i=this.settings;if(this.state.watching=i.watch=!1,this.preview.hide(),this.toolbar){var o=i.toolbarIconsClass.watch,r=i.toolbarIconsClass.unwatch,n=this.toolbar.find(".fa[name=watch]");n.parent().attr("title",i.lang.toolbar.unwatch),n.removeClass(o).addClass(r)}return this.codeMirror.css("border-right","none").width(this.editor.width()),this.resize(),i.onunwatch||(i.onunwatch=t||function(){}),e.proxy(i.onunwatch,this)(),this},show:function(t){t=t||function(){};var i=this;return this.editor.show(0,function(){e.proxy(t,i)()}),this},hide:function(t){t=t||function(){};var i=this;return this.editor.hide(0,function(){e.proxy(t,i)()}),this},previewing:function(){var i=this,o=this.editor,r=this.preview,n=this.toolbar,a=this.settings,s=this.codeMirror,l=this.previewContainer;if(e.inArray(a.mode,["gfm","markdown"])<0)return this;a.toolbar&&n&&(n.toggle(),n.find(".fa[name=preview]").toggleClass("active")),s.toggle();var c=function(e){e.shiftKey&&27===e.keyCode&&i.previewed()};"none"===s.css("display")?(this.state.preview=!0,this.state.fullscreen&&r.css("background","#fff"),o.find("."+this.classPrefix+"preview-close-btn").show().bind(t.mouseOrTouch("click","touchend"),function(){i.previewed()}),a.watch?l.css("padding",""):this.save(),l.addClass(this.classPrefix+"preview-active"),r.show().css({position:"",top:0,width:o.width(),height:a.autoHeight&&!this.state.fullscreen?"auto":o.height()}),this.state.loaded&&e.proxy(a.onpreviewing,this)(),e(window).bind("keyup",c)):(e(window).unbind("keyup",c),this.previewed())},previewed:function(){var i=this.editor,o=this.preview,r=this.toolbar,n=this.settings,a=this.previewContainer,s=i.find("."+this.classPrefix+"preview-close-btn");return this.state.preview=!1,this.codeMirror.show(),n.toolbar&&r.show(),o[n.watch?"show":"hide"](),s.hide().unbind(t.mouseOrTouch("click","touchend")),a.removeClass(this.classPrefix+"preview-active"),n.watch&&a.css("padding","20px"),o.css({background:null,position:"absolute",width:i.width()/2,height:n.autoHeight&&!this.state.fullscreen?"auto":i.height()-r.height(),top:n.toolbar?r.height():0}),this.state.loaded&&e.proxy(n.onpreviewed,this)(),this},fullscreen:function(){var t=this,i=this.state,o=this.editor,r=(this.preview,this.toolbar),n=this.settings,a=this.classPrefix+"fullscreen";r&&r.find(".fa[name=fullscreen]").parent().toggleClass("active");var s=function(e){e.shiftKey||27!==e.keyCode||i.fullscreen&&t.fullscreenExit()};return o.hasClass(a)?(e(window).unbind("keyup",s),this.fullscreenExit()):(i.fullscreen=!0,e("html,body").css("overflow","hidden"),o.css({width:e(window).width(),height:e(window).height()}).addClass(a),this.resize(),e.proxy(n.onfullscreen,this)(),e(window).bind("keyup",s)),this},fullscreenExit:function(){var t=this.editor,i=this.settings,o=this.toolbar,r=this.classPrefix+"fullscreen";return this.state.fullscreen=!1,o&&o.find(".fa[name=fullscreen]").parent().removeClass("active"),e("html,body").css("overflow",""),t.css({width:t.data("oldWidth"),height:t.data("oldHeight")}).removeClass(r),this.resize(),e.proxy(i.onfullscreenExit,this)(),this},executePlugin:function(i,o){var r=this,n=this.cm,a=this.settings;return o=a.pluginPath+o,"function"==typeof define?"undefined"==typeof this[i]?(alert("Error: "+i+" plugin is not found, you are not load this plugin."),this):(this[i](n),this):(e.inArray(o,t.loadFiles.plugin)<0?t.loadPlugin(o,function(){t.loadPlugins[i]=r[i],r[i](n)}):e.proxy(t.loadPlugins[i],this)(n),this)},search:function(e){var t=this.settings;return t.searchReplace?(t.readOnly||this.cm.execCommand(e||"find"),this):(alert("Error: settings.searchReplace == false"),this)},searchReplace:function(){return this.search("replace"),this},searchReplaceAll:function(){return this.search("replaceAll"),this}},t.fn.init.prototype=t.fn,t.dialogLockScreen=function(){var t=this.settings||{dialogLockScreen:!0};t.dialogLockScreen&&(e("html,body").css("overflow","hidden"),this.resize())},t.dialogShowMask=function(t){var 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diff --git a/media/js/editormd/lib/codemirror/addons.min.js b/media/js/editormd/lib/codemirror/addons.min.js
new file mode 100644
index 0000000000..5081104fcb
--- /dev/null
+++ b/media/js/editormd/lib/codemirror/addons.min.js
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a=["area","base","br","col","command","embed","hr","img","input","keygen","link","meta","param","source","track","wbr"],s=["applet","blockquote","body","button","div","dl","fieldset","form","frameset","h1","h2","h3","h4","h5","h6","head","html","iframe","layer","legend","object","ol","p","select","table","ul"];e.commands.closeTag=function(e){return i(e)}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(t,r,n,a){function s(e){var i=l(t,r);if(!i||i.to.line-i.from.linet.firstLine();)r=e.Pos(r.line-1,0),d=s(!1);if(d&&!d.cleared&&"unfold"!==a){var h=i(t,n);e.on(h,"mousedown",function(t){u.clear(),e.e_preventDefault(t)});var u=t.markText(d.from,d.to,{replacedWith:h,clearOnEnter:!0,__isFold:!0});u.on("clear",function(i,o){e.signal(t,"unfold",t,i,o)}),e.signal(t,"fold",t,d.from,d.to)}}function i(e,t){var i=o(e,t,"widget");if("string"==typeof i){var r=document.createTextNode(i);i=document.createElement("span"),i.appendChild(r),i.className="CodeMirror-foldmarker"}return i}function o(e,t,i){if(t&&void 0!==t[i])return t[i];var o=e.options.foldOptions;return o&&void 0!==o[i]?o[i]:r[i]}e.newFoldFunction=function(e,i){return function(o,r){t(o,r,{rangeFinder:e,widget:i})}},e.defineExtension("foldCode",function(e,i,o){t(this,e,i,o)}),e.defineExtension("isFolded",function(e){for(var t=this.findMarksAt(e),i=0;i=i;i++)t.foldCode(e.Pos(i,0),null,"fold")})},e.commands.unfoldAll=function(t){t.operation(function(){for(var i=t.firstLine(),o=t.lastLine();o>=i;i++)t.foldCode(e.Pos(i,0),null,"unfold")})},e.registerHelper("fold","combine",function(){var e=Array.prototype.slice.call(arguments,0);return function(t,i){for(var o=0;o=s&&(i=r(n.indicatorOpen))}e.setGutterMarker(t,n.gutter,i),++a})}function a(e){var t=e.getViewport(),i=e.state.foldGutter;i&&(e.operation(function(){n(e,t.from,t.to)}),i.from=t.from,i.to=t.to)}function s(e,t,i){var o=e.state.foldGutter;if(o){var r=o.options;i==r.gutter&&e.foldCode(h(t,0),r.rangeFinder)}}function l(e){var t=e.state.foldGutter;if(t){var i=t.options;t.from=t.to=0,clearTimeout(t.changeUpdate),t.changeUpdate=setTimeout(function(){a(e)},i.foldOnChangeTimeSpan||600)}}function c(e){var t=e.state.foldGutter;if(t){var i=t.options;clearTimeout(t.changeUpdate),t.changeUpdate=setTimeout(function(){var i=e.getViewport();t.from==t.to||i.from-t.to>20||t.from-i.to>20?a(e):e.operation(function(){i.fromt.to&&(n(e,t.to,i.to),t.to=i.to)})},i.updateViewportTimeSpan||400)}}function d(e,t){var i=e.state.foldGutter;if(i){var o=t.line;o>=i.from&&o=l;++l){var d=t.getLine(l),h=n(d);if(h>a)s=l;else if(/\S/.test(d))break}return s?{from:e.Pos(i.line,r.length),to:e.Pos(s,t.getLine(s).length)}:void 0}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.registerHelper("fold","brace",function(t,i){function o(o){for(var r=i.ch,l=0;;){var c=0>=r?-1:s.lastIndexOf(o,r-1);if(-1!=c){if(1==l&&c=g;++g)for(var p=t.getLine(g),m=g==a?r:0;;){var v=p.indexOf(l,m),w=p.indexOf(c,m);if(0>v&&(v=p.length),0>w&&(w=p.length),m=Math.min(v,w),m==p.length)break;if(t.getTokenTypeAt(e.Pos(g,m+1))==n)if(m==v)++u;else if(!--u){d=g,h=m;break e}++m}if(null!=d&&(a!=d||h!=r))return{from:e.Pos(a,r),to:e.Pos(d,h)}}}),e.registerHelper("fold","import",function(t,i){function o(i){if(it.lastLine())return null;var o=t.getTokenAt(e.Pos(i,1));if(/\S/.test(o.string)||(o=t.getTokenAt(e.Pos(i,o.end+1))),"keyword"!=o.type||"import"!=o.string)return null;for(var r=i,n=Math.min(t.lastLine(),i+10);n>=r;++r){var a=t.getLine(r),s=a.indexOf(";");if(-1!=s)return{startCh:o.end,end:e.Pos(r,s)}}}var r,i=i.line,n=o(i);if(!n||o(i-1)||(r=o(i-2))&&r.end.line==i-1)return null;for(var a=n.end;;){var s=o(a.line+1);if(null==s)break;a=s.end}return{from:t.clipPos(e.Pos(i,n.startCh+1)),to:a}}),e.registerHelper("fold","include",function(t,i){function o(i){if(it.lastLine())return null;var o=t.getTokenAt(e.Pos(i,1));return/\S/.test(o.string)||(o=t.getTokenAt(e.Pos(i,o.end+1))),"meta"==o.type&&"#include"==o.string.slice(0,8)?o.start+8:void 0}var i=i.line,r=o(i);if(null==r||null!=o(i-1))return null;for(var n=i;;){var a=o(n+1);if(null==a)break;++n}return{from:e.Pos(i,r+1),to:t.clipPos(e.Pos(n))}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t){return e.line-t.line||e.ch-t.ch}function i(e,t,i,o){this.line=t,this.ch=i,this.cm=e,this.text=e.getLine(t),this.min=o?o.from:e.firstLine(),this.max=o?o.to-1:e.lastLine()}function o(e,t){var i=e.cm.getTokenTypeAt(u(e.line,t));return i&&/\btag\b/.test(i)}function r(e){return e.line>=e.max?void 0:(e.ch=0,e.text=e.cm.getLine(++e.line),!0)}function n(e){return e.line<=e.min?void 0:(e.text=e.cm.getLine(--e.line),e.ch=e.text.length,!0)}function a(e){for(;;){var t=e.text.indexOf(">",e.ch);if(-1==t){if(r(e))continue;return}{if(o(e,t+1)){var i=e.text.lastIndexOf("/",t),n=i>-1&&!/\S/.test(e.text.slice(i+1,t));return e.ch=t+1,n?"selfClose":"regular"}e.ch=t+1}}}function s(e){for(;;){var t=e.ch?e.text.lastIndexOf("<",e.ch-1):-1;if(-1==t){if(n(e))continue;return}if(o(e,t+1)){p.lastIndex=t,e.ch=t;var i=p.exec(e.text);if(i&&i.index==t)return i}else e.ch=t}}function l(e){for(;;){p.lastIndex=e.ch;var t=p.exec(e.text);if(!t){if(r(e))continue;return}{if(o(e,t.index+1))return e.ch=t.index+t[0].length,t;e.ch=t.index+1}}}function c(e){for(;;){var t=e.ch?e.text.lastIndexOf(">",e.ch-1):-1;if(-1==t){if(n(e))continue;return}{if(o(e,t+1)){var i=e.text.lastIndexOf("/",t),r=i>-1&&!/\S/.test(e.text.slice(i+1,t));return e.ch=t+1,r?"selfClose":"regular"}e.ch=t}}}function d(e,t){for(var i=[];;){var o,r=l(e),n=e.line,s=e.ch-(r?r[0].length:0);if(!r||!(o=a(e)))return;if("selfClose"!=o)if(r[1]){for(var c=i.length-1;c>=0;--c)if(i[c]==r[2]){i.length=c;break}if(0>c&&(!t||t==r[2]))return{tag:r[2],from:u(n,s),to:u(e.line,e.ch)}}else i.push(r[2])}}function h(e,t){for(var i=[];;){var o=c(e);if(!o)return;if("selfClose"!=o){var r=e.line,n=e.ch,a=s(e);if(!a)return;if(a[1])i.push(a[2]);else{for(var l=i.length-1;l>=0;--l)if(i[l]==a[2]){i.length=l;break}if(0>l&&(!t||t==a[2]))return{tag:a[2],from:u(e.line,e.ch),to:u(r,n)}}}else s(e)}}var u=e.Pos,f="A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD",g=f+"-:.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040",p=new RegExp("<(/?)(["+f+"]["+g+"]*)","g");e.registerHelper("fold","xml",function(e,t){for(var o=new i(e,t.line,0);;){var r,n=l(o);if(!n||o.line!=t.line||!(r=a(o)))return;if(!n[1]&&"selfClose"!=r){var t=u(o.line,o.ch),s=d(o,n[2]);return s&&{from:t,to:s.from}}}}),e.findMatchingTag=function(e,o,r){var n=new i(e,o.line,o.ch,r);if(-1!=n.text.indexOf(">")||-1!=n.text.indexOf("<")){var l=a(n),c=l&&u(n.line,n.ch),f=l&&s(n);if(l&&f&&!(t(n,o)>0)){var g={from:u(n.line,n.ch),to:c,tag:f[2]};return"selfClose"==l?{open:g,close:null,at:"open"}:f[1]?{open:h(n,f[2]),close:g,at:"close"}:(n=new i(e,c.line,c.ch,r),{open:g,close:d(n,f[2]),at:"open"})}}},e.findEnclosingTag=function(e,t,o){for(var r=new i(e,t.line,t.ch,o);;){var n=h(r);if(!n)break;var a=new i(e,t.line,t.ch,o),s=d(a,n.tag);if(s)return{open:n,close:s}}},e.scanForClosingTag=function(e,t,o,r){var n=new i(e,t.line,t.ch,r?{from:0,to:r}:null);return d(n,o)}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.registerHelper("fold","markdown",function(t,i){function o(i){var o=t.getTokenTypeAt(e.Pos(i,0));return o&&/\bheader\b/.test(o)}function r(e,t,i){var r=t&&t.match(/^#+/);return r&&o(e)?r[0].length:(r=i&&i.match(/^[=\-]+\s*$/),r&&o(e+1)?"="==i[0]?1:2:n)}var n=100,a=t.getLine(i.line),s=t.getLine(i.line+1),l=r(i.line,a,s);if(l===n)return void 0;for(var c=t.lastLine(),d=i.line,h=t.getLine(d+2);c>d&&!(r(d+1,s,h)<=l);)++d,s=h,h=t.getLine(d+2);return{from:e.Pos(i.line,a.length),to:e.Pos(d,t.getLine(d).length)}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.registerGlobalHelper("fold","comment",function(e){return e.blockCommentStart&&e.blockCommentEnd},function(t,i){var o=t.getModeAt(i),r=o.blockCommentStart,n=o.blockCommentEnd;if(r&&n){for(var a,s=i.line,l=t.getLine(s),c=i.ch,d=0;;){var h=0>=c?-1:l.lastIndexOf(r,c-1);if(-1!=h){if(1==d&&h=m;++m)for(var v=t.getLine(m),w=m==s?a:0;;){var b=v.indexOf(r,w),y=v.indexOf(n,w);if(0>b&&(b=v.length),0>y&&(y=v.length),w=Math.min(b,y),w==v.length)break;if(w==b)++g;else if(!--g){u=m,f=w;break e}++w}if(null!=u&&(s!=u||f!=a))return{from:e.Pos(s,a),to:e.Pos(u,f)}}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.overlayMode=function(t,i,o){return{startState:function(){return{base:e.startState(t),overlay:e.startState(i),basePos:0,baseCur:null,overlayPos:0,overlayCur:null,streamSeen:null}},copyState:function(o){return{base:e.copyState(t,o.base),overlay:e.copyState(i,o.overlay),basePos:o.basePos,baseCur:null,overlayPos:o.overlayPos,overlayCur:null}},token:function(e,r){return(e!=r.streamSeen||Math.min(r.basePos,r.overlayPos)=i.ch+1)return/\bstring2?\b/.test(s);a.start=a.pos}}function o(o,r){for(var n={name:"autoCloseBrackets",Backspace:function(i){if(i.getOption("disableInput"))return e.Pass;for(var r=i.listSelections(),n=0;n=0;n--){var s=r[n].head;i.replaceRange("",c(s.line,s.ch-1),c(s.line,s.ch+1))}}},a="",s=0;s1&&r.indexOf(t)>=0&&n.getRange(c(p.line,p.ch-2),p)==t+t&&(p.ch<=2||n.getRange(c(p.line,p.ch-3),c(p.line,p.ch-2))!=t))f="addFour";else if('"'==t||"'"==t){if(e.isWordChar(d)||!i(n,p,t))return e.Pass;f="both"}else{if(!(n.getLine(p.line).length==p.ch||a.indexOf(d)>=0||l.test(d)))return e.Pass;f="both"}else f="surround";if(s){if(s!=f)return e.Pass}else s=f}n.operation(function(){if("skip"==s)n.execCommand("goCharRight");else if("skipThree"==s)for(var e=0;3>e;e++)n.execCommand("goCharRight");else if("surround"==s){for(var i=n.getSelections(),e=0;es&&e.addOverlay(t.overlay=a(n.slice(s,l),i,t.style)))}var c=e.getCursor("from"),d=e.getCursor("to");if(c.line==d.line&&(!t.wordsOnly||r(e,c,d))){var h=e.getRange(c,d).replace(/^\s+|\s+$/g,"");h.length>=t.minChars&&e.addOverlay(t.overlay=a(h,!1,t.style))}})}function r(e,t,i){var o=e.getRange(t,i);if(null!==o.match(/^\w+$/)){if(t.ch>0){var r={line:t.line,ch:t.ch-1},n=e.getRange(r,t);if(null===n.match(/\W/))return!1}if(i.ch=15){presto=false;webkit=true}var flipCtrlCmd=mac&&(qtwebkit||presto&&(presto_version==null||presto_version<12.11));var captureRightClick=gecko||(ie&&ie_version>=9);var sawReadOnlySpans=false,sawCollapsedSpans=false;function CodeMirror(place,options){if(!(this instanceof CodeMirror)){return new CodeMirror(place,options)}this.options=options=options?copyObj(options):{};copyObj(defaults,options,false);setGuttersForLineNumbers(options);var doc=options.value;if(typeof doc=="string"){doc=new Doc(doc,options.mode)}this.doc=doc;var input=new CodeMirror.inputStyles[options.inputStyle](this);var display=this.display=new Display(place,doc,input);display.wrapper.CodeMirror=this;updateGutters(this);themeChanged(this);if(options.lineWrapping){this.display.wrapper.className+=" CodeMirror-wrap"}if(options.autofocus&&!mobile){display.input.focus()}initScrollbars(this);this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:false,focused:false,suppressEdits:false,pasteIncoming:false,cutIncoming:false,draggingText:false,highlight:new Delayed(),keySeq:null};var cm=this;if(ie&&ie_version<11){setTimeout(function(){cm.display.input.reset(true)},20)}registerEventHandlers(this);ensureGlobalHandlers();startOperation(this);this.curOp.forceUpdate=true;attachDoc(this,doc);if((options.autofocus&&!mobile)||cm.hasFocus()){setTimeout(bind(onFocus,this),20)}else{onBlur(this)}for(var opt in optionHandlers){if(optionHandlers.hasOwnProperty(opt)){optionHandlers[opt](this,options[opt],Init)}}maybeUpdateLineNumberWidth(this);if(options.finishInit){options.finishInit(this)}for(var i=0;id.maxLineLength){d.maxLineLength=len;d.maxLine=line}})}function setGuttersForLineNumbers(options){var found=indexOf(options.gutters,"CodeMirror-linenumbers");if(found==-1&&options.lineNumbers){options.gutters=options.gutters.concat(["CodeMirror-linenumbers"])}else{if(found>-1&&!options.lineNumbers){options.gutters=options.gutters.slice(0);options.gutters.splice(found,1)}}}function measureForScrollbars(cm){var d=cm.display,gutterW=d.gutters.offsetWidth;var docH=Math.round(cm.doc.height+paddingVert(cm.display));return{clientHeight:d.scroller.clientHeight,viewHeight:d.wrapper.clientHeight,scrollWidth:d.scroller.scrollWidth,clientWidth:d.scroller.clientWidth,viewWidth:d.wrapper.clientWidth,barLeft:cm.options.fixedGutter?gutterW:0,docHeight:docH,scrollHeight:docH+scrollGap(cm)+d.barHeight,nativeBarWidth:d.nativeBarWidth,gutterWidth:gutterW}}function NativeScrollbars(place,scroll,cm){this.cm=cm;var vert=this.vert=elt("div",[elt("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar");var horiz=this.horiz=elt("div",[elt("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");place(vert);place(horiz);on(vert,"scroll",function(){if(vert.clientHeight){scroll(vert.scrollTop,"vertical")}});on(horiz,"scroll",function(){if(horiz.clientWidth){scroll(horiz.scrollLeft,"horizontal")}});this.checkedOverlay=false;if(ie&&ie_version<8){this.horiz.style.minHeight=this.vert.style.minWidth="18px"}}NativeScrollbars.prototype=copyObj({update:function(measure){var needsH=measure.scrollWidth>measure.clientWidth+1;var needsV=measure.scrollHeight>measure.clientHeight+1;var sWidth=measure.nativeBarWidth;if(needsV){this.vert.style.display="block";this.vert.style.bottom=needsH?sWidth+"px":"0";var totalHeight=measure.viewHeight-(needsH?sWidth:0);this.vert.firstChild.style.height=Math.max(0,measure.scrollHeight-measure.clientHeight+totalHeight)+"px"
+}else{this.vert.style.display="";this.vert.firstChild.style.height="0"}if(needsH){this.horiz.style.display="block";this.horiz.style.right=needsV?sWidth+"px":"0";this.horiz.style.left=measure.barLeft+"px";var totalWidth=measure.viewWidth-measure.barLeft-(needsV?sWidth:0);this.horiz.firstChild.style.width=(measure.scrollWidth-measure.clientWidth+totalWidth)+"px"}else{this.horiz.style.display="";this.horiz.firstChild.style.width="0"}if(!this.checkedOverlay&&measure.clientHeight>0){if(sWidth==0){this.overlayHack()}this.checkedOverlay=true}return{right:needsV?sWidth:0,bottom:needsH?sWidth:0}},setScrollLeft:function(pos){if(this.horiz.scrollLeft!=pos){this.horiz.scrollLeft=pos}},setScrollTop:function(pos){if(this.vert.scrollTop!=pos){this.vert.scrollTop=pos}},overlayHack:function(){var w=mac&&!mac_geMountainLion?"12px":"18px";this.horiz.style.minHeight=this.vert.style.minWidth=w;var self=this;var barMouseDown=function(e){if(e_target(e)!=self.vert&&e_target(e)!=self.horiz){operation(self.cm,onMouseDown)(e)}};on(this.vert,"mousedown",barMouseDown);on(this.horiz,"mousedown",barMouseDown)},clear:function(){var parent=this.horiz.parentNode;parent.removeChild(this.horiz);parent.removeChild(this.vert)}},NativeScrollbars.prototype);function NullScrollbars(){}NullScrollbars.prototype=copyObj({update:function(){return{bottom:0,right:0}},setScrollLeft:function(){},setScrollTop:function(){},clear:function(){}},NullScrollbars.prototype);CodeMirror.scrollbarModel={"native":NativeScrollbars,"null":NullScrollbars};function initScrollbars(cm){if(cm.display.scrollbars){cm.display.scrollbars.clear();if(cm.display.scrollbars.addClass){rmClass(cm.display.wrapper,cm.display.scrollbars.addClass)}}cm.display.scrollbars=new CodeMirror.scrollbarModel[cm.options.scrollbarStyle](function(node){cm.display.wrapper.insertBefore(node,cm.display.scrollbarFiller);on(node,"mousedown",function(){if(cm.state.focused){setTimeout(function(){cm.display.input.focus()},0)}});node.setAttribute("cm-not-content","true")},function(pos,axis){if(axis=="horizontal"){setScrollLeft(cm,pos)}else{setScrollTop(cm,pos)}},cm);if(cm.display.scrollbars.addClass){addClass(cm.display.wrapper,cm.display.scrollbars.addClass)}}function updateScrollbars(cm,measure){if(!measure){measure=measureForScrollbars(cm)}var startWidth=cm.display.barWidth,startHeight=cm.display.barHeight;updateScrollbarsInner(cm,measure);for(var i=0;i<4&&startWidth!=cm.display.barWidth||startHeight!=cm.display.barHeight;i++){if(startWidth!=cm.display.barWidth&&cm.options.lineWrapping){updateHeightsInViewport(cm)}updateScrollbarsInner(cm,measureForScrollbars(cm));startWidth=cm.display.barWidth;startHeight=cm.display.barHeight}}function updateScrollbarsInner(cm,measure){var d=cm.display;var sizes=d.scrollbars.update(measure);d.sizer.style.paddingRight=(d.barWidth=sizes.right)+"px";d.sizer.style.paddingBottom=(d.barHeight=sizes.bottom)+"px";if(sizes.right&&sizes.bottom){d.scrollbarFiller.style.display="block";d.scrollbarFiller.style.height=sizes.bottom+"px";d.scrollbarFiller.style.width=sizes.right+"px"}else{d.scrollbarFiller.style.display=""}if(sizes.bottom&&cm.options.coverGutterNextToScrollbar&&cm.options.fixedGutter){d.gutterFiller.style.display="block";d.gutterFiller.style.height=sizes.bottom+"px";d.gutterFiller.style.width=measure.gutterWidth+"px"}else{d.gutterFiller.style.display=""}}function visibleLines(display,doc,viewport){var top=viewport&&viewport.top!=null?Math.max(0,viewport.top):display.scroller.scrollTop;top=Math.floor(top-paddingTop(display));var bottom=viewport&&viewport.bottom!=null?viewport.bottom:top+display.wrapper.clientHeight;var from=lineAtHeight(doc,top),to=lineAtHeight(doc,bottom);if(viewport&&viewport.ensure){var ensureFrom=viewport.ensure.from.line,ensureTo=viewport.ensure.to.line;if(ensureFrom=to){from=lineAtHeight(doc,heightAtLine(getLine(doc,ensureTo))-display.wrapper.clientHeight);to=ensureTo}}}return{from:from,to:Math.max(to,from+1)}}function alignHorizontally(cm){var display=cm.display,view=display.view;if(!display.alignWidgets&&(!display.gutters.firstChild||!cm.options.fixedGutter)){return}var comp=compensateForHScroll(display)-display.scroller.scrollLeft+cm.doc.scrollLeft;var gutterW=display.gutters.offsetWidth,left=comp+"px";for(var i=0;i=display.viewFrom&&update.visible.to<=display.viewTo&&(display.updateLineNumbers==null||display.updateLineNumbers>=display.viewTo)&&display.renderedView==display.view&&countDirtyView(cm)==0){return false}if(maybeUpdateLineNumberWidth(cm)){resetView(cm);update.dims=getDimensions(cm)}var end=doc.first+doc.size;var from=Math.max(update.visible.from-cm.options.viewportMargin,doc.first);var to=Math.min(end,update.visible.to+cm.options.viewportMargin);if(display.viewFromto&&display.viewTo-to<20){to=Math.min(end,display.viewTo)}if(sawCollapsedSpans){from=visualLineNo(cm.doc,from);to=visualLineEndNo(cm.doc,to)}var different=from!=display.viewFrom||to!=display.viewTo||display.lastWrapHeight!=update.wrapperHeight||display.lastWrapWidth!=update.wrapperWidth;adjustView(cm,from,to);display.viewOffset=heightAtLine(getLine(cm.doc,display.viewFrom));cm.display.mover.style.top=display.viewOffset+"px";var toUpdate=countDirtyView(cm);if(!different&&toUpdate==0&&!update.force&&display.renderedView==display.view&&(display.updateLineNumbers==null||display.updateLineNumbers>=display.viewTo)){return false}var focused=activeElt();if(toUpdate>4){display.lineDiv.style.display="none"}patchDisplay(cm,display.updateLineNumbers,update.dims);if(toUpdate>4){display.lineDiv.style.display=""}display.renderedView=display.view;if(focused&&activeElt()!=focused&&focused.offsetHeight){focused.focus()}removeChildren(display.cursorDiv);removeChildren(display.selectionDiv);display.gutters.style.height=0;if(different){display.lastWrapHeight=update.wrapperHeight;display.lastWrapWidth=update.wrapperWidth;startWorker(cm,400)}display.updateLineNumbers=null;return true}function postUpdateDisplay(cm,update){var force=update.force,viewport=update.viewport;for(var first=true;;first=false){if(first&&cm.options.lineWrapping&&update.oldDisplayWidth!=displayWidth(cm)){force=true}else{force=false;if(viewport&&viewport.top!=null){viewport={top:Math.min(cm.doc.height+paddingVert(cm.display)-displayHeight(cm),viewport.top)}}update.visible=visibleLines(cm.display,cm.doc,viewport);if(update.visible.from>=cm.display.viewFrom&&update.visible.to<=cm.display.viewTo){break}}if(!updateDisplayIfNeeded(cm,update)){break}updateHeightsInViewport(cm);var barMeasure=measureForScrollbars(cm);updateSelection(cm);setDocumentHeight(cm,barMeasure);updateScrollbars(cm,barMeasure)}update.signal(cm,"update",cm);if(cm.display.viewFrom!=cm.display.reportedViewFrom||cm.display.viewTo!=cm.display.reportedViewTo){update.signal(cm,"viewportChange",cm,cm.display.viewFrom,cm.display.viewTo);cm.display.reportedViewFrom=cm.display.viewFrom;cm.display.reportedViewTo=cm.display.viewTo}}function updateDisplaySimple(cm,viewport){var update=new DisplayUpdate(cm,viewport);if(updateDisplayIfNeeded(cm,update)){updateHeightsInViewport(cm);postUpdateDisplay(cm,update);var barMeasure=measureForScrollbars(cm);updateSelection(cm);setDocumentHeight(cm,barMeasure);updateScrollbars(cm,barMeasure);update.finish()}}function setDocumentHeight(cm,measure){cm.display.sizer.style.minHeight=measure.docHeight+"px";var total=measure.docHeight+cm.display.barHeight;
+cm.display.heightForcer.style.top=total+"px";cm.display.gutters.style.height=Math.max(total+scrollGap(cm),measure.clientHeight)+"px"}function updateHeightsInViewport(cm){var display=cm.display;var prevBottom=display.lineDiv.offsetTop;for(var i=0;i0.001||diff<-0.001){updateLineHeight(cur.line,height);updateWidgetHeight(cur.line);if(cur.rest){for(var j=0;j-1){updateNumber=false}updateLineForChanges(cm,lineView,lineN,dims)}if(updateNumber){removeChildren(lineView.lineNumber);lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options,lineN)))}cur=lineView.node.nextSibling}}lineN+=lineView.size}while(cur){cur=rm(cur)}}function updateLineForChanges(cm,lineView,lineN,dims){for(var j=0;j1){if(lastCopied&&lastCopied.join("\n")==inserted){multiPaste=sel.ranges.length%lastCopied.length==0&&map(lastCopied,splitLines)}else{if(textLines.length==sel.ranges.length){multiPaste=map(textLines,function(l){return[l]})}}}for(var i=sel.ranges.length-1;i>=0;i--){var range=sel.ranges[i];var from=range.from(),to=range.to();if(range.empty()){if(deleted&&deleted>0){from=Pos(from.line,from.ch-deleted)}else{if(cm.state.overwrite&&!cm.state.pasteIncoming){to=Pos(to.line,Math.min(getLine(doc,to.line).text.length,to.ch+lst(textLines).length))}}}var updateInput=cm.curOp.updateInput;var changeEvent={from:from,to:to,text:multiPaste?multiPaste[i%multiPaste.length]:textLines,origin:cm.state.pasteIncoming?"paste":cm.state.cutIncoming?"cut":"+input"};makeChange(cm.doc,changeEvent);signalLater(cm,"inputRead",cm,changeEvent);if(inserted&&!cm.state.pasteIncoming&&cm.options.electricChars&&cm.options.smartIndent&&range.head.ch<100&&(!i||sel.ranges[i-1].head.line!=range.head.line)){var mode=cm.getModeAt(range.head);var end=changeEnd(changeEvent);if(mode.electricChars){for(var j=0;j-1){indentLine(cm,end.line,"smart");break}}}else{if(mode.electricInput){if(mode.electricInput.test(getLine(doc,end.line).text.slice(0,end.ch))){indentLine(cm,end.line,"smart")}}}}}ensureCursorVisible(cm);cm.curOp.updateInput=updateInput;cm.curOp.typing=true;cm.state.pasteIncoming=cm.state.cutIncoming=false}function copyableRanges(cm){var text=[],ranges=[];for(var i=0;i=9&&input.hasSelection){input.hasSelection=null}input.poll()});on(te,"paste",function(){if(webkit&&!cm.state.fakedLastChar&&!(new Date-cm.state.lastMiddleDown<200)){var start=te.selectionStart,end=te.selectionEnd;te.value+="$";te.selectionEnd=end;te.selectionStart=start;cm.state.fakedLastChar=true}cm.state.pasteIncoming=true;input.fastPoll()});function prepareCopyCut(e){if(cm.somethingSelected()){lastCopied=cm.getSelections();if(input.inaccurateSelection){input.prevInput="";input.inaccurateSelection=false;te.value=lastCopied.join("\n");selectInput(te)}}else{var ranges=copyableRanges(cm);lastCopied=ranges.text;if(e.type=="cut"){cm.setSelections(ranges.ranges,null,sel_dontScroll)}else{input.prevInput="";te.value=ranges.text.join("\n");selectInput(te)}}if(e.type=="cut"){cm.state.cutIncoming=true}}on(te,"cut",prepareCopyCut);on(te,"copy",prepareCopyCut);on(display.scroller,"paste",function(e){if(eventInWidget(display,e)){return}cm.state.pasteIncoming=true;input.focus()});on(display.lineSpace,"selectstart",function(e){if(!eventInWidget(display,e)){e_preventDefault(e)}})},prepareSelection:function(){var cm=this.cm,display=cm.display,doc=cm.doc;var result=prepareSelection(cm);if(cm.options.moveInputWithCursor){var headPos=cursorCoords(cm,doc.sel.primary().head,"div");var wrapOff=display.wrapper.getBoundingClientRect(),lineOff=display.lineDiv.getBoundingClientRect();result.teTop=Math.max(0,Math.min(display.wrapper.clientHeight-10,headPos.top+lineOff.top-wrapOff.top));result.teLeft=Math.max(0,Math.min(display.wrapper.clientWidth-10,headPos.left+lineOff.left-wrapOff.left))}return result},showSelection:function(drawn){var cm=this.cm,display=cm.display;removeChildrenAndAdd(display.cursorDiv,drawn.cursors);removeChildrenAndAdd(display.selectionDiv,drawn.selection);if(drawn.teTop!=null){this.wrapper.style.top=drawn.teTop+"px";this.wrapper.style.left=drawn.teLeft+"px"}},reset:function(typing){if(this.contextMenuPending){return}var minimal,selected,cm=this.cm,doc=cm.doc;if(cm.somethingSelected()){this.prevInput="";var range=doc.sel.primary();minimal=hasCopyEvent&&(range.to().line-range.from().line>100||(selected=cm.getSelection()).length>1000);var content=minimal?"-":selected||cm.getSelection();this.textarea.value=content;if(cm.state.focused){selectInput(this.textarea)}if(ie&&ie_version>=9){this.hasSelection=content}}else{if(!typing){this.prevInput=this.textarea.value="";if(ie&&ie_version>=9){this.hasSelection=null}}}this.inaccurateSelection=minimal},getField:function(){return this.textarea},supportsTouch:function(){return false},focus:function(){if(this.cm.options.readOnly!="nocursor"&&(!mobile||activeElt()!=this.textarea)){try{this.textarea.focus()}catch(e){}}},blur:function(){this.textarea.blur()},resetPosition:function(){this.wrapper.style.top=this.wrapper.style.left=0},receivedFocus:function(){this.slowPoll()},slowPoll:function(){var input=this;if(input.pollingFast){return}input.polling.set(this.cm.options.pollInterval,function(){input.poll();if(input.cm.state.focused){input.slowPoll()}})},fastPoll:function(){var missed=false,input=this;input.pollingFast=true;function p(){var changed=input.poll();if(!changed&&!missed){missed=true;input.polling.set(60,p)}else{input.pollingFast=false;input.slowPoll()}}input.polling.set(20,p)},poll:function(){var cm=this.cm,input=this.textarea,prevInput=this.prevInput;if(!cm.state.focused||(hasSelection(input)&&!prevInput)||isReadOnly(cm)||cm.options.disableInput||cm.state.keySeq){return false}if(cm.state.pasteIncoming&&cm.state.fakedLastChar){input.value=input.value.substring(0,input.value.length-1);cm.state.fakedLastChar=false}var text=input.value;if(text==prevInput&&!cm.somethingSelected()){return false}if(ie&&ie_version>=9&&this.hasSelection===text||mac&&/[\uf700-\uf7ff]/.test(text)){cm.display.input.reset();return false}if(text.charCodeAt(0)==8203&&cm.doc.sel==cm.display.selForContextMenu&&!prevInput){prevInput="\u200b"
+}var same=0,l=Math.min(prevInput.length,text.length);while(same1000||text.indexOf("\n")>-1){input.value=self.prevInput=""}else{self.prevInput=text}});return true},ensurePolled:function(){if(this.pollingFast&&this.poll()){this.pollingFast=false}},onKeyPress:function(){if(ie&&ie_version>=9){this.hasSelection=null}this.fastPoll()},onContextMenu:function(e){var input=this,cm=input.cm,display=cm.display,te=input.textarea;var pos=posFromMouse(cm,e),scrollPos=display.scroller.scrollTop;if(!pos||presto){return}var reset=cm.options.resetSelectionOnContextMenu;if(reset&&cm.doc.sel.contains(pos)==-1){operation(cm,setSelection)(cm.doc,simpleSelection(pos),sel_dontScroll)}var oldCSS=te.style.cssText;input.wrapper.style.position="absolute";te.style.cssText="position: fixed; width: 30px; height: 30px; top: "+(e.clientY-5)+"px; left: "+(e.clientX-5)+"px; z-index: 1000; background: "+(ie?"rgba(255, 255, 255, .05)":"transparent")+"; outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);";if(webkit){var oldScrollY=window.scrollY}display.input.focus();if(webkit){window.scrollTo(null,oldScrollY)}display.input.reset();if(!cm.somethingSelected()){te.value=input.prevInput=" "}input.contextMenuPending=true;display.selForContextMenu=cm.doc.sel;clearTimeout(display.detectingSelectAll);function prepareSelectAllHack(){if(te.selectionStart!=null){var selected=cm.somethingSelected();var extval=te.value="\u200b"+(selected?te.value:"");input.prevInput=selected?"":"\u200b";te.selectionStart=1;te.selectionEnd=extval.length;display.selForContextMenu=cm.doc.sel}}function rehide(){input.contextMenuPending=false;input.wrapper.style.position="relative";te.style.cssText=oldCSS;if(ie&&ie_version<9){display.scrollbars.setScrollTop(display.scroller.scrollTop=scrollPos)}if(te.selectionStart!=null){if(!ie||(ie&&ie_version<9)){prepareSelectAllHack()}var i=0,poll=function(){if(display.selForContextMenu==cm.doc.sel&&te.selectionStart==0){operation(cm,commands.selectAll)(cm)}else{if(i++<10){display.detectingSelectAll=setTimeout(poll,500)}else{display.input.reset()}}};display.detectingSelectAll=setTimeout(poll,200)}}if(ie&&ie_version>=9){prepareSelectAllHack()}if(captureRightClick){e_stop(e);var mouseup=function(){off(window,"mouseup",mouseup);setTimeout(rehide,20)};on(window,"mouseup",mouseup)}else{setTimeout(rehide,50)}},setUneditable:nothing,needsContentAttribute:false},TextareaInput.prototype);function ContentEditableInput(cm){this.cm=cm;this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null;this.polling=new Delayed()}ContentEditableInput.prototype=copyObj({init:function(display){var input=this,cm=input.cm;var div=input.div=display.lineDiv;div.contentEditable="true";disableBrowserMagic(div);on(div,"paste",function(e){var pasted=e.clipboardData&&e.clipboardData.getData("text/plain");if(pasted){e.preventDefault();cm.replaceSelection(pasted,null,"paste")}});on(div,"compositionstart",function(e){var data=e.data;input.composing={sel:cm.doc.sel,data:data,startData:data};if(!data){return}var prim=cm.doc.sel.primary();var line=cm.getLine(prim.head.line);var found=line.indexOf(data,Math.max(0,prim.head.ch-data.length));if(found>-1&&found<=prim.head.ch){input.composing.sel=simpleSelection(Pos(prim.head.line,found),Pos(prim.head.line,found+data.length))}});on(div,"compositionupdate",function(e){input.composing.data=e.data});on(div,"compositionend",function(e){var ours=input.composing;if(!ours){return}if(e.data!=ours.startData&&!/\u200b/.test(e.data)){ours.data=e.data}setTimeout(function(){if(!ours.handled){input.applyComposition(ours)}if(input.composing==ours){input.composing=null}},50)});on(div,"touchstart",function(){input.forceCompositionEnd()});on(div,"input",function(){if(input.composing){return}if(!input.pollContent()){runInOp(input.cm,function(){regChange(cm)})}});function onCopyCut(e){if(cm.somethingSelected()){lastCopied=cm.getSelections();if(e.type=="cut"){cm.replaceSelection("",null,"cut")}}else{var ranges=copyableRanges(cm);lastCopied=ranges.text;if(e.type=="cut"){cm.operation(function(){cm.setSelections(ranges.ranges,0,sel_dontScroll);cm.replaceSelection("",null,"cut")})}}if(e.clipboardData&&!ios){e.preventDefault();e.clipboardData.clearData();e.clipboardData.setData("text/plain",lastCopied.join("\n"))}else{var kludge=hiddenTextarea(),te=kludge.firstChild;cm.display.lineSpace.insertBefore(kludge,cm.display.lineSpace.firstChild);te.value=lastCopied.join("\n");var hadFocus=document.activeElement;selectInput(te);setTimeout(function(){cm.display.lineSpace.removeChild(kludge);hadFocus.focus()},50)}}on(div,"copy",onCopyCut);on(div,"cut",onCopyCut)},prepareSelection:function(){var result=prepareSelection(this.cm,false);result.focus=this.cm.state.focused;return result},showSelection:function(info){if(!info||!this.cm.display.view.length){return
+}if(info.focus){this.showPrimarySelection()}this.showMultipleSelections(info)},showPrimarySelection:function(){var sel=window.getSelection(),prim=this.cm.doc.sel.primary();var curAnchor=domToPos(this.cm,sel.anchorNode,sel.anchorOffset);var curFocus=domToPos(this.cm,sel.focusNode,sel.focusOffset);if(curAnchor&&!curAnchor.bad&&curFocus&&!curFocus.bad&&cmp(minPos(curAnchor,curFocus),prim.from())==0&&cmp(maxPos(curAnchor,curFocus),prim.to())==0){return}var start=posToDOM(this.cm,prim.from());var end=posToDOM(this.cm,prim.to());if(!start&&!end){return}var view=this.cm.display.view;var old=sel.rangeCount&&sel.getRangeAt(0);if(!start){start={node:view[0].measure.map[2],offset:0}}else{if(!end){var measure=view[view.length-1].measure;var map=measure.maps?measure.maps[measure.maps.length-1]:measure.map;end={node:map[map.length-1],offset:map[map.length-2]-map[map.length-3]}}}try{var rng=range(start.node,start.offset,end.offset,end.node)}catch(e){}if(rng){sel.removeAllRanges();sel.addRange(rng);if(old&&sel.anchorNode==null){sel.addRange(old)}}this.rememberSelection()},showMultipleSelections:function(info){removeChildrenAndAdd(this.cm.display.cursorDiv,info.cursors);removeChildrenAndAdd(this.cm.display.selectionDiv,info.selection)},rememberSelection:function(){var sel=window.getSelection();this.lastAnchorNode=sel.anchorNode;this.lastAnchorOffset=sel.anchorOffset;this.lastFocusNode=sel.focusNode;this.lastFocusOffset=sel.focusOffset},selectionInEditor:function(){var sel=window.getSelection();if(!sel.rangeCount){return false}var node=sel.getRangeAt(0).commonAncestorContainer;return contains(this.div,node)},focus:function(){if(this.cm.options.readOnly!="nocursor"){this.div.focus()}},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return true},receivedFocus:function(){var input=this;if(this.selectionInEditor()){this.pollSelection()}else{runInOp(this.cm,function(){input.cm.curOp.selectionChanged=true})}function poll(){if(input.cm.state.focused){input.pollSelection();input.polling.set(input.cm.options.pollInterval,poll)}}this.polling.set(this.cm.options.pollInterval,poll)},pollSelection:function(){if(this.composing){return}var sel=window.getSelection(),cm=this.cm;if(sel.anchorNode!=this.lastAnchorNode||sel.anchorOffset!=this.lastAnchorOffset||sel.focusNode!=this.lastFocusNode||sel.focusOffset!=this.lastFocusOffset){this.rememberSelection();var anchor=domToPos(cm,sel.anchorNode,sel.anchorOffset);var head=domToPos(cm,sel.focusNode,sel.focusOffset);if(anchor&&head){runInOp(cm,function(){setSelection(cm.doc,simpleSelection(anchor,head),sel_dontScroll);if(anchor.bad||head.bad){cm.curOp.selectionChanged=true}})}}},pollContent:function(){var cm=this.cm,display=cm.display,sel=cm.doc.sel.primary();var from=sel.from(),to=sel.to();if(from.linedisplay.viewTo-1){return false}var fromIndex;if(from.line==display.viewFrom||(fromIndex=findViewIndex(cm,from.line))==0){var fromLine=lineNo(display.view[0].line);var fromNode=display.view[0].node}else{var fromLine=lineNo(display.view[fromIndex].line);var fromNode=display.view[fromIndex-1].node.nextSibling}var toIndex=findViewIndex(cm,to.line);if(toIndex==display.view.length-1){var toLine=display.viewTo-1;var toNode=display.view[toIndex].node}else{var toLine=lineNo(display.view[toIndex+1].line)-1;var toNode=display.view[toIndex+1].node.previousSibling}var newText=splitLines(domTextBetween(cm,fromNode,toNode,fromLine,toLine));var oldText=getBetween(cm.doc,Pos(fromLine,0),Pos(toLine,getLine(cm.doc,toLine).text.length));while(newText.length>1&&oldText.length>1){if(lst(newText)==lst(oldText)){newText.pop();oldText.pop();toLine--}else{if(newText[0]==oldText[0]){newText.shift();oldText.shift();fromLine++}else{break}}}var cutFront=0,cutEnd=0;var newTop=newText[0],oldTop=oldText[0],maxCutFront=Math.min(newTop.length,oldTop.length);while(cutFront1||newText[0]||cmp(chFrom,chTo)){replaceRange(cm.doc,newText,chFrom,chTo,"+input");return true}},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){if(!this.composing||this.composing.handled){return}this.applyComposition(this.composing);this.composing.handled=true;this.div.blur();this.div.focus()},applyComposition:function(composing){if(composing.data&&composing.data!=composing.startData){operation(this.cm,applyTextInput)(this.cm,composing.data,0,composing.sel)
+}},setUneditable:function(node){node.setAttribute("contenteditable","false")},onKeyPress:function(e){e.preventDefault();operation(this.cm,applyTextInput)(this.cm,String.fromCharCode(e.charCode==null?e.keyCode:e.charCode),0)},onContextMenu:nothing,resetPosition:nothing,needsContentAttribute:true},ContentEditableInput.prototype);function posToDOM(cm,pos){var view=findViewForLine(cm,pos.line);if(!view||view.hidden){return null}var line=getLine(cm.doc,pos.line);var info=mapFromLineView(view,line,pos.line);var order=getOrder(line),side="left";if(order){var partPos=getBidiPartAt(order,pos.ch);side=partPos%2?"right":"left"}var result=nodeAndOffsetInLineMap(info.map,pos.ch,"left");result.offset=result.collapse=="right"?result.end:result.start;return result}function badPos(pos,bad){if(bad){pos.bad=true}return pos}function domToPos(cm,node,offset){var lineNode;if(node==cm.display.lineDiv){lineNode=cm.display.lineDiv.childNodes[offset];if(!lineNode){return badPos(cm.clipPos(Pos(cm.display.viewTo-1)),true)}node=null;offset=0}else{for(lineNode=node;;lineNode=lineNode.parentNode){if(!lineNode||lineNode==cm.display.lineDiv){return null}if(lineNode.parentNode&&lineNode.parentNode==cm.display.lineDiv){break}}}for(var i=0;i=0&&cmp(pos,range.to())<=0){return i}}return -1}};function Range(anchor,head){this.anchor=anchor;this.head=head
+}Range.prototype={from:function(){return minPos(this.anchor,this.head)},to:function(){return maxPos(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};function normalizeSelection(ranges,primIndex){var prim=ranges[primIndex];ranges.sort(function(a,b){return cmp(a.from(),b.from())});primIndex=indexOf(ranges,prim);for(var i=1;i=0){var from=minPos(prev.from(),cur.from()),to=maxPos(prev.to(),cur.to());var inv=prev.empty()?cur.from()==cur.head:prev.from()==prev.head;if(i<=primIndex){--primIndex}ranges.splice(--i,2,new Range(inv?to:from,inv?from:to))}}return new Selection(ranges,primIndex)}function simpleSelection(anchor,head){return new Selection([new Range(anchor,head||anchor)],0)}function clipLine(doc,n){return Math.max(doc.first,Math.min(n,doc.first+doc.size-1))}function clipPos(doc,pos){if(pos.linelast){return Pos(last,getLine(doc,last).text.length)}return clipToLen(pos,getLine(doc,pos.line).text.length)}function clipToLen(pos,linelen){var ch=pos.ch;if(ch==null||ch>linelen){return Pos(pos.line,linelen)}else{if(ch<0){return Pos(pos.line,0)}else{return pos}}}function isLine(doc,l){return l>=doc.first&&l=curPos.ch:sp.to>curPos.ch))){if(mayClear){signal(m,"beforeCursorEnter");if(m.explicitlyCleared){if(!line.markedSpans){break}else{--i;continue}}}if(!m.atomic){continue}var newPos=m.find(dir<0?-1:1);if(cmp(newPos,curPos)==0){newPos.ch+=dir;
+if(newPos.ch<0){if(newPos.line>doc.first){newPos=clipPos(doc,Pos(newPos.line-1))}else{newPos=null}}else{if(newPos.ch>line.text.length){if(newPos.line3){add(left,leftPos.top,null,leftPos.bottom);left=leftSide;if(leftPos.bottomend.bottom||rightPos.bottom==end.bottom&&rightPos.right>end.right){end=rightPos}if(left0){display.blinker=setInterval(function(){display.cursorDiv.style.visibility=(on=!on)?"":"hidden"},cm.options.cursorBlinkRate)}else{if(cm.options.cursorBlinkRate<0){display.cursorDiv.style.visibility="hidden"}}}function startWorker(cm,time){if(cm.doc.mode.startState&&cm.doc.frontier=cm.display.viewTo){return}var end=+new Date+cm.options.workTime;var state=copyState(doc.mode,getStateBefore(cm,doc.frontier));var changedLines=[];doc.iter(doc.frontier,Math.min(doc.first+doc.size,cm.display.viewTo+500),function(line){if(doc.frontier>=cm.display.viewFrom){var oldStyles=line.styles;
+var highlighted=highlightLine(cm,line,state,true);line.styles=highlighted.styles;var oldCls=line.styleClasses,newCls=highlighted.classes;if(newCls){line.styleClasses=newCls}else{if(oldCls){line.styleClasses=null}}var ischange=!oldStyles||oldStyles.length!=line.styles.length||oldCls!=newCls&&(!oldCls||!newCls||oldCls.bgClass!=newCls.bgClass||oldCls.textClass!=newCls.textClass);for(var i=0;!ischange&&iend){startWorker(cm,cm.options.workDelay);return true}});if(changedLines.length){runInOp(cm,function(){for(var i=0;ilim;--search){if(search<=doc.first){return doc.first}var line=getLine(doc,search-1);if(line.stateAfter&&(!precise||search<=doc.frontier)){return search}var indented=countColumn(line.text,null,cm.options.tabSize);if(minline==null||minindent>indented){minline=search-1;minindent=indented}}return minline}function getStateBefore(cm,n,precise){var doc=cm.doc,display=cm.display;if(!doc.mode.startState){return true}var pos=findStartLine(cm,n,precise),state=pos>doc.first&&getLine(doc,pos-1).stateAfter;if(!state){state=startState(doc.mode)}else{state=copyState(doc.mode,state)}doc.iter(pos,n,function(line){processLine(cm,line.text,state);var save=pos==n-1||pos%5==0||pos>=display.viewFrom&&pos2){heights.push((cur.bottom+next.top)/2-rect.top)}}}heights.push(rect.bottom-rect.top)}}function mapFromLineView(lineView,line,lineN){if(lineView.line==line){return{map:lineView.measure.map,cache:lineView.measure.cache}}for(var i=0;ilineN){return{map:lineView.measure.maps[i],cache:lineView.measure.caches[i],before:true}}}}function updateExternalMeasurement(cm,line){line=visualLine(line);var lineN=lineNo(line);var view=cm.display.externalMeasured=new LineView(cm.doc,line,lineN);view.lineN=lineN;var built=view.built=buildLineContent(cm,view);view.text=built.pre;removeChildrenAndAdd(cm.display.lineMeasure,built.pre);return view}function measureChar(cm,line,ch,bias){return measureCharPrepared(cm,prepareMeasureForLine(cm,line),ch,bias)}function findViewForLine(cm,lineN){if(lineN>=cm.display.viewFrom&&lineN=ext.lineN&&lineNch){end=mEnd-mStart;start=end-1;if(ch>=mEnd){collapse="right"}}}}if(start!=null){node=map[i+2];if(mStart==mEnd&&bias==(node.insertLeft?"left":"right")){collapse=bias}if(bias=="left"&&start==0){while(i&&map[i-2]==map[i-3]&&map[i-1].insertLeft){node=map[(i-=3)+2];collapse="left"}}if(bias=="right"&&start==mEnd-mStart){while(i0){collapse=bias="right"}var rects;if(cm.options.lineWrapping&&(rects=node.getClientRects()).length>1){rect=rects[bias=="right"?rects.length-1:0]}else{rect=node.getBoundingClientRect()}}if(ie&&ie_version<9&&!start&&(!rect||!rect.left&&!rect.right)){var rSpan=node.parentNode.getClientRects()[0];if(rSpan){rect={left:rSpan.left,right:rSpan.left+charWidth(cm.display),top:rSpan.top,bottom:rSpan.bottom}}else{rect=nullRect}}var rtop=rect.top-prepared.rect.top,rbot=rect.bottom-prepared.rect.top;var mid=(rtop+rbot)/2;var heights=prepared.view.measure.heights;for(var i=0;ipart.from){return get(ch-1)}return get(ch,right)}var order=getOrder(lineObj),ch=pos.ch;if(!order){return get(ch)}var partPos=getBidiPartAt(order,ch);var val=getBidi(ch,partPos);if(bidiOther!=null){val.other=getBidi(ch,bidiOther)}return val}function estimateCoords(cm,pos){var left=0,pos=clipPos(cm.doc,pos);if(!cm.options.lineWrapping){left=charWidth(cm.display)*pos.ch}var lineObj=getLine(cm.doc,pos.line);var top=heightAtLine(lineObj)+paddingTop(cm.display);return{left:left,right:left,top:top,bottom:top+lineObj.height}}function PosWithInfo(line,ch,outside,xRel){var pos=Pos(line,ch);pos.xRel=xRel;if(outside){pos.outside=true}return pos}function coordsChar(cm,x,y){var doc=cm.doc;y+=cm.display.viewOffset;if(y<0){return PosWithInfo(doc.first,0,true,-1)}var lineN=lineAtHeight(doc,y),last=doc.first+doc.size-1;if(lineN>last){return PosWithInfo(doc.first+doc.size-1,getLine(doc,last).text.length,true,1)}if(x<0){x=0}var lineObj=getLine(doc,lineN);for(;;){var found=coordsCharInner(cm,lineObj,lineN,x,y);var merged=collapsedSpanAtEnd(lineObj);var mergedPos=merged&&merged.find(0,true);if(merged&&(found.ch>mergedPos.from.ch||found.ch==mergedPos.from.ch&&found.xRel>0)){lineN=lineNo(lineObj=mergedPos.to.line)}else{return found}}}function coordsCharInner(cm,lineObj,lineNo,x,y){var innerOff=y-heightAtLine(lineObj);var wrongLine=false,adjust=2*cm.display.wrapper.clientWidth;var preparedMeasure=prepareMeasureForLine(cm,lineObj);function getX(ch){var sp=cursorCoords(cm,Pos(lineNo,ch),"line",lineObj,preparedMeasure);wrongLine=true;if(innerOff>sp.bottom){return sp.left-adjust}else{if(innerOfftoX){return PosWithInfo(lineNo,to,toOutside,1)}for(;;){if(bidi?to==from||to==moveVisually(lineObj,from,1):to-from<=1){var ch=x1?1:0);return pos}var step=Math.ceil(dist/2),middle=from+step;if(bidi){middle=from;for(var i=0;ix){to=middle;toX=middleX;if(toOutside=wrongLine){toX+=1000}dist=step}else{from=middle;fromX=middleX;fromOutside=wrongLine;dist-=step}}}var measureText;function textHeight(display){if(display.cachedTextHeight!=null){return display.cachedTextHeight}if(measureText==null){measureText=elt("pre");for(var i=0;i<49;++i){measureText.appendChild(document.createTextNode("x"));measureText.appendChild(elt("br"))}measureText.appendChild(document.createTextNode("x"))}removeChildrenAndAdd(display.measure,measureText);var height=measureText.offsetHeight/50;if(height>3){display.cachedTextHeight=height}removeChildren(display.measure);return height||1}function charWidth(display){if(display.cachedCharWidth!=null){return display.cachedCharWidth}var anchor=elt("span","xxxxxxxxxx");var pre=elt("pre",[anchor]);removeChildrenAndAdd(display.measure,pre);var rect=anchor.getBoundingClientRect(),width=(rect.right-rect.left)/10;if(width>2){display.cachedCharWidth=width}return width||10}var operationGroup=null;var nextOpId=0;function startOperation(cm){cm.curOp={cm:cm,viewChanged:false,startHeight:cm.doc.height,forceUpdate:false,updateInput:null,typing:false,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:false,updateMaxLine:false,scrollLeft:null,scrollTop:null,scrollToPos:null,id:++nextOpId};if(operationGroup){operationGroup.ops.push(cm.curOp)}else{cm.curOp.ownsGroup=operationGroup={ops:[cm.curOp],delayedCallbacks:[]}}}function fireCallbacksForOps(group){var callbacks=group.delayedCallbacks,i=0;
+do{for(;i=display.viewTo)||display.maxLineChanged&&cm.options.lineWrapping;op.update=op.mustUpdate&&new DisplayUpdate(cm,op.mustUpdate&&{top:op.scrollTop,ensure:op.scrollToPos},op.forceUpdate)}function endOperation_W1(op){op.updatedDisplay=op.mustUpdate&&updateDisplayIfNeeded(op.cm,op.update)}function endOperation_R2(op){var cm=op.cm,display=cm.display;if(op.updatedDisplay){updateHeightsInViewport(cm)}op.barMeasure=measureForScrollbars(cm);if(display.maxLineChanged&&!cm.options.lineWrapping){op.adjustWidthTo=measureChar(cm,display.maxLine,display.maxLine.text.length).left+3;cm.display.sizerWidth=op.adjustWidthTo;op.barMeasure.scrollWidth=Math.max(display.scroller.clientWidth,display.sizer.offsetLeft+op.adjustWidthTo+scrollGap(cm)+cm.display.barWidth);op.maxScrollLeft=Math.max(0,display.sizer.offsetLeft+op.adjustWidthTo-displayWidth(cm))}if(op.updatedDisplay||op.selectionChanged){op.preparedSelection=display.input.prepareSelection()}}function endOperation_W2(op){var cm=op.cm;if(op.adjustWidthTo!=null){cm.display.sizer.style.minWidth=op.adjustWidthTo+"px";if(op.maxScrollLeft