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.: - //
. 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]*$/gm, replacement); - - text = _DoLists(text); - text = _DoCodeBlocks(text); - text = _DoBlockQuotes(text); - - text = pluginHooks.postBlockGamut(text, blockGamutHookCallback); - - // We already ran _HashHTMLBlocks() before, in Markdown(), but that - // was to escape raw HTML in the original Markdown source. This time, - // we're escaping the markup we've just created, so that we don't wrap - //
tags around block-level tags.
- text = _HashHTMLBlocks(text);
- text = _FormParagraphs(text, doNotUnhash);
-
- return text;
- }
-
- function _RunSpanGamut(text) {
- //
- // These are all the transformations that occur *within* block-level
- // tags like paragraphs, headers, and list items.
- //
-
- text = pluginHooks.preSpanGamut(text);
-
- text = _DoCodeSpans(text);
- text = _EscapeSpecialCharsWithinTagAttributes(text);
- text = _EncodeBackslashEscapes(text);
-
- // Process anchor and image tags. Images must come first,
- // because ![foo][f] looks like an anchor.
- text = _DoImages(text);
- text = _DoAnchors(text);
-
- // Make links out of things like ` Just type tags
- //
-
- // Strip leading and trailing lines:
- text = text.replace(/^\n+/g, "");
- text = text.replace(/\n+$/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 += " Insert Hyperlink http://example.com/ \"optional title\" Insert Image http://example.com/images/diagram.jpg \"optional title\" tag here so Pagedown won't.
- Markdown.Extra.prototype.hashExtraBlock = function(block) {
- return '\n ~X' + (this.hashBlocks.push(block) - 1) + 'X )?~X(\d+)X(?:<\/p>)?/g, function(wholeMatch, m1) {
- hasHash = true;
- var key = parseInt(m1, 10);
- return self.hashBlocks[key];
- });
- if(hasHash === true) {
- recursiveUnHash();
- }
- }
- recursiveUnHash();
- return text;
- };
-
- // Wrap headers to make sure they won't be in def lists
- Markdown.Extra.prototype.wrapHeaders = function(text) {
- function wrap(text) {
- return '\n' + text + '\n';
- }
- text = text.replace(/^.+[ \t]*\n=+[ \t]*\n+/gm, wrap);
- text = text.replace(/^.+[ \t]*\n-+[ \t]*\n+/gm, wrap);
- text = text.replace(/^\#{1,6}[ \t]*.+?[ \t]*\#*\n+/gm, wrap);
- return text;
- };
-
-
- /******************************************************************
- * Attribute Blocks *
- *****************************************************************/
-
- // TODO: use sentinels. Should we just add/remove them in doConversion?
- // TODO: better matches for id / class attributes
- var attrBlock = "\\{[ \\t]*((?:[#.][-_:a-zA-Z0-9]+[ \\t]*)+)\\}";
- var hdrAttributesA = new RegExp("^(#{1,6}.*#{0,6})[ \\t]+" + attrBlock + "[ \\t]*(?:\\n|0x03)", "gm");
- var hdrAttributesB = new RegExp("^(.*)[ \\t]+" + attrBlock + "[ \\t]*\\n" +
- "(?=[\\-|=]+\\s*(?:\\n|0x03))", "gm"); // underline lookahead
- var fcbAttributes = new RegExp("^(```[^`\\n]*)[ \\t]+" + attrBlock + "[ \\t]*\\n" +
- "(?=([\\s\\S]*?)\\n```[ \\t]*(\\n|0x03))", "gm");
-
- // Extract headers attribute blocks, move them above the element they will be
- // applied to, and hash them for later.
- Markdown.Extra.prototype.hashHeaderAttributeBlocks = function(text) {
-
- var self = this;
- function attributeCallback(wholeMatch, pre, attr) {
- return ' ~XX' + (self.hashBlocks.push(attr) - 1) + 'XX ~XX' + (self.hashBlocks.push(attr) - 1) + 'XX ~XX(\\d+)XX He said, "'Quoted' words in a larger quote." Insérer un hyperlien http://example.com/ \"titre optionnel\" Insérer une image http://example.com/images/diagram.jpg \"titre optionnel\"
\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: 
- // 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 "` 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 = "
";
-
- 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 " + codeblock + "\n 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:
- //
- // foo `bar` baz at the prompt.`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 Ctrl+X",
- strikethroughexample: "strikethrough text",
-
- link: "Hyperlink Ctrl+L",
- linkdescription: "enter link description here",
- linkdialog: " Ctrl+Q",
- quoteexample: "Blockquote",
-
- code: "Code Sample
'].join('');
-
- // replace codeblock with placeholder until postConversion step
- return self.hashExtraBlock(html);
- });
-
- return text;
- };
-
-
- /******************************************************************
- * SmartyPants *
- ******************************************************************/
-
- Markdown.Extra.prototype.educatePants = function(text) {
- var self = this;
- var result = '';
- var blockOffset = 0;
- // Here we parse HTML in a very bad manner
- text.replace(/(?:)|(<)([a-zA-Z1-6]+)([^\n]*?>)([\s\S]*?)(<\/\2>)/g, function(wholeMatch, m1, m2, m3, m4, m5, offset) {
- var token = text.substring(blockOffset, offset);
- result += self.applyPants(token);
- self.smartyPantsLastChar = result.substring(result.length - 1);
- blockOffset = offset + wholeMatch.length;
- if(!m1) {
- // Skip commentary
- result += wholeMatch;
- return;
- }
- // Skip special tags
- if(!/code|kbd|pre|script|noscript|iframe|math|ins|del|pre/i.test(m2)) {
- m4 = self.educatePants(m4);
- }
- else {
- self.smartyPantsLastChar = m4.substring(m4.length - 1);
- }
- result += m1 + m2 + m3 + m4 + m5;
- });
- var lastToken = text.substring(blockOffset);
- result += self.applyPants(lastToken);
- self.smartyPantsLastChar = result.substring(result.length - 1);
- return result;
- };
-
- function revertPants(wholeMatch, m1) {
- var blockText = m1;
- blockText = blockText.replace(/&\#8220;/g, "\"");
- blockText = blockText.replace(/&\#8221;/g, "\"");
- blockText = blockText.replace(/&\#8216;/g, "'");
- blockText = blockText.replace(/&\#8217;/g, "'");
- blockText = blockText.replace(/&\#8212;/g, "---");
- blockText = blockText.replace(/&\#8211;/g, "--");
- blockText = blockText.replace(/&\#8230;/g, "...");
- return blockText;
- }
-
- Markdown.Extra.prototype.applyPants = function(text) {
- // Dashes
- text = text.replace(/---/g, "—").replace(/--/g, "–");
- // Ellipses
- text = text.replace(/\.\.\./g, "…").replace(/\.\s\.\s\./g, "…");
- // Backticks
- text = text.replace(/``/g, "“").replace (/''/g, "”");
-
- if(/^'$/.test(text)) {
- // Special case: single-character ' token
- if(/\S/.test(this.smartyPantsLastChar)) {
- return "’";
- }
- return "‘";
- }
- if(/^"$/.test(text)) {
- // Special case: single-character " token
- if(/\S/.test(this.smartyPantsLastChar)) {
- return "”";
- }
- return "“";
- }
-
- // Special case if the very first character is a quote
- // followed by punctuation at a non-word-break. Close the quotes by brute force:
- text = text.replace (/^'(?=[!"#\$\%'()*+,\-.\/:;<=>?\@\[\\]\^_`{|}~]\B)/, "’");
- text = text.replace (/^"(?=[!"#\$\%'()*+,\-.\/:;<=>?\@\[\\]\^_`{|}~]\B)/, "”");
-
- // Special case for double sets of quotes, e.g.:
- // Ctrl+K",
- codeexample: "enter code here",
-
- image: "Image Ctrl+G",
- imagedescription: "enter image description here",
- imagedialog: "
Need free image hosting? Ctrl+O",
- ulist: "Bulleted List
Ctrl+U",
- litem: "List item",
-
- heading: "Heading
/
Ctrl+H",
- headingexample: "Heading",
-
- hr: "Horizontal Rule
Ctrl+R",
-
- readmore: "Read More Ctrl+M",
-
- table: "Table - Ctrl+J",
-
- undo: "Undo - Ctrl+Z",
- redo: "Redo - Ctrl+Y",
- redomac: "Redo - Ctrl+Shift+Z",
-
- help: "Markdown Editing Help"
- };
-
-
- // -------------------------------------------------------------------
- // YOUR CHANGES GO HERE
- //
- // I've tried to localize the things you are likely to change to
- // this area.
- // -------------------------------------------------------------------
-
- // The default text that appears in the dialog input box when entering
- // links.
- var imageDefaultText = "http://";
- var linkDefaultText = "http://";
-
- //Polyfill for node.remove() from MDN
- // from:https://github.com/jserz/js_piece/blob/master/DOM/ChildNode/remove()/remove().md
- (function (arr) {
- arr.forEach(function (item) {
- if (item.hasOwnProperty('remove')) {
- return;
- }
- Object.defineProperty(item, 'remove', {
- configurable: true,
- enumerable: true,
- writable: true,
- value: function remove() {
- this.parentNode.removeChild(this);
- }
- });
- });
- })([Element.prototype, CharacterData.prototype, DocumentType.prototype]);
- // -------------------------------------------------------------------
- // END OF YOUR CHANGES
- // -------------------------------------------------------------------
-
- // options, if given, can have the following properties:
- // options.helpButton = { handler: yourEventHandler }
- // options.strings = { italicexample: "slanted text" }
- // `yourEventHandler` is the click handler for the help button.
- // If `options.helpButton` isn't given, not help button is created.
- // `options.strings` can have any or all of the same properties as
- // `defaultStrings` above, so you can just override some string displayed
- // to the user on a case-by-case basis, or translate all strings to
- // a different language.
- //
- // For backwards compatibility reasons, the `options` argument can also
- // be just the `helpButton` object, and `strings.help` can also be set via
- // `helpButton.title`. This should be considered legacy.
- //
- // The constructed editor object has the methods:
- // - getConverter() returns the markdown converter object that was passed to the constructor
- // - run() actually starts the editor; should be called after all necessary plugins are registered. Calling this more than once is a no-op.
- // - refreshPreview() forces the preview to be updated. This method is only available after run() was called.
- Markdown.Editor = function (markdownConverter, idPostfix, options) {
-
- options = options || {};
-
- if (typeof options.handler === "function") { //backwards compatible behavior
- options = {helpButton: options};
- }
- options.strings = options.strings || {};
- if (options.helpButton) {
- options.strings.help = options.strings.help || options.helpButton.title;
- }
- var getString = function (identifier) {
- return options.strings[identifier] || defaultsStrings[identifier];
- }
-
- idPostfix = idPostfix || "";
-
- var hooks = this.hooks = new Markdown.HookCollection();
- hooks.addNoop("onPreviewRefresh"); // called with no arguments after the preview has been refreshed
- hooks.addNoop("postBlockquoteCreation"); // called with the user's selection *after* the blockquote was created; should return the actual to-be-inserted text
- hooks.addFalse("insertImageDialog");
- /* called with one parameter: a callback to be called with the URL of the image. If the application creates
- * its own image insertion dialog, this hook should return true, and the callback should be called with the chosen
- * image url (or null if the user cancelled). If this hook returns false, the default dialog will be used.
- */
-
- this.getConverter = function () {
- return markdownConverter;
- }
-
- var that = this,
- panels;
-
- this.run = function () {
- if (panels)
- return; // already initialized
-
- panels = new PanelCollection(idPostfix);
- var commandManager = new CommandManager(hooks, getString);
- var previewManager = new PreviewManager(markdownConverter, panels, function () {
- hooks.onPreviewRefresh();
- });
- var undoManager, uiManager;
-
- if (!/\?noundo/.test(doc.location.href)) {
- undoManager = new UndoManager(function () {
- previewManager.refresh();
- if (uiManager) // not available on the first call
- uiManager.setUndoRedoButtonStates();
- }, panels);
- this.textOperation = function (f) {
- undoManager.setCommandMode();
- f();
- that.refreshPreview();
- }
- }
-
- uiManager = new UIManager(idPostfix, panels, undoManager, previewManager, commandManager, options.helpButton, getString);
- uiManager.setUndoRedoButtonStates();
-
- var forceRefresh = that.refreshPreview = function () {
- previewManager.refresh(true);
- };
-
- forceRefresh();
- };
-
- }
-
- // before: contains all the text in the input box BEFORE the selection.
- // after: contains all the text in the input box AFTER the selection.
- function Chunks() {
- }
-
- // startRegex: a regular expression to find the start tag
- // endRegex: a regular expresssion to find the end tag
- Chunks.prototype.findTags = function (startRegex, endRegex) {
-
- var chunkObj = this;
- var regex;
-
- if (startRegex) {
-
- regex = util.extendRegExp(startRegex, "", "$");
-
- this.before = this.before.replace(regex,
- function (match) {
- chunkObj.startTag = chunkObj.startTag + match;
- return "";
- });
-
- regex = util.extendRegExp(startRegex, "^", "");
-
- this.selection = this.selection.replace(regex,
- function (match) {
- chunkObj.startTag = chunkObj.startTag + match;
- return "";
- });
- }
-
- if (endRegex) {
-
- regex = util.extendRegExp(endRegex, "", "$");
-
- this.selection = this.selection.replace(regex,
- function (match) {
- chunkObj.endTag = match + chunkObj.endTag;
- return "";
- });
-
- regex = util.extendRegExp(endRegex, "^", "");
-
- this.after = this.after.replace(regex,
- function (match) {
- chunkObj.endTag = match + chunkObj.endTag;
- return "";
- });
- }
- };
-
- // If remove is false, the whitespace is transferred
- // to the before/after regions.
- //
- // If remove is true, the whitespace disappears.
- Chunks.prototype.trimWhitespace = function (remove) {
- var beforeReplacer, afterReplacer, that = this;
- if (remove) {
- beforeReplacer = afterReplacer = "";
- } else {
- beforeReplacer = function (s) {
- that.before += s;
- return "";
- }
- afterReplacer = function (s) {
- that.after = s + that.after;
- return "";
- }
- }
-
- this.selection = this.selection.replace(/^(\s*)/, beforeReplacer).replace(/(\s*)$/, afterReplacer);
- };
-
-
- Chunks.prototype.skipLines = function (nLinesBefore, nLinesAfter, findExtraNewlines) {
-
- if (nLinesBefore === undefined) {
- nLinesBefore = 1;
- }
-
- if (nLinesAfter === undefined) {
- nLinesAfter = 1;
- }
-
- nLinesBefore++;
- nLinesAfter++;
-
- var regexText;
- var replacementText;
-
- // chrome bug ... documented at: http://meta.stackoverflow.com/questions/63307/blockquote-glitch-in-editor-in-chrome-6-and-7/65985#65985
- if (navigator.userAgent.match(/Chrome/)) {
- "X".match(/()./);
- }
-
- this.selection = this.selection.replace(/(^\n*)/, "");
-
- this.startTag = this.startTag + re.$1;
-
- this.selection = this.selection.replace(/(\n*$)/, "");
- this.endTag = this.endTag + re.$1;
- this.startTag = this.startTag.replace(/(^\n*)/, "");
- this.before = this.before + re.$1;
- this.endTag = this.endTag.replace(/(\n*$)/, "");
- this.after = this.after + re.$1;
-
- if (this.before) {
-
- regexText = replacementText = "";
-
- while (nLinesBefore--) {
- regexText += "\\n?";
- replacementText += "\n";
- }
-
- if (findExtraNewlines) {
- regexText = "\\n*";
- }
- this.before = this.before.replace(new re(regexText + "$", ""), replacementText);
- }
-
- if (this.after) {
-
- regexText = replacementText = "";
-
- while (nLinesAfter--) {
- regexText += "\\n?";
- replacementText += "\n";
- }
- if (findExtraNewlines) {
- regexText = "\\n*";
- }
-
- this.after = this.after.replace(new re(regexText, ""), replacementText);
- }
- };
-
- // end of Chunks
-
- // A collection of the important regions on the page.
- // Cached so we don't have to keep traversing the DOM.
- // Also holds ieCachedRange and ieCachedScrollTop, where necessary; working around
- // this issue:
- // Internet explorer has problems with CSS sprite buttons that use HTML
- // lists. When you click on the background image "button", IE will
- // select the non-existent link text and discard the selection in the
- // textarea. The solution to this is to cache the textarea selection
- // on the button's mousedown event and set a flag. In the part of the
- // code where we need to grab the selection, we check for the flag
- // and, if it's set, use the cached area instead of querying the
- // textarea.
- //
- // This ONLY affects Internet Explorer (tested on versions 6, 7
- // and 8) and ONLY on button clicks. Keyboard shortcuts work
- // normally since the focus never leaves the textarea.
- function PanelCollection(postfix) {
- this.buttonBar = doc.getElementById("wmd-button-bar" + postfix);
- this.preview = doc.getElementById("wmd-preview" + postfix);
- this.input = doc.getElementById("wmd-input" + postfix);
- };
-
- // Returns true if the DOM element is visible, false if it's hidden.
- // Checks if display is anything other than none.
- util.isVisible = function (elem) {
-
- if (window.getComputedStyle) {
- // Most browsers
- return window.getComputedStyle(elem, null).getPropertyValue("display") !== "none";
- }
- else if (elem.currentStyle) {
- // IE
- return elem.currentStyle["display"] !== "none";
- }
- };
-
-
- // Adds a listener callback to a DOM element which is fired on a specified
- // event.
- util.addEvent = function (elem, event, listener) {
- if (elem.attachEvent) {
- // IE only. The "on" is mandatory.
- elem.attachEvent("on" + event, listener);
- }
- else {
- // Other browsers.
- elem.addEventListener(event, listener, false);
- }
- };
-
-
- // Removes a listener callback from a DOM element which is fired on a specified
- // event.
- util.removeEvent = function (elem, event, listener) {
- if (elem.detachEvent) {
- // IE only. The "on" is mandatory.
- elem.detachEvent("on" + event, listener);
- }
- else {
- // Other browsers.
- elem.removeEventListener(event, listener, false);
- }
- };
-
- // Converts \r\n and \r to \n.
- util.fixEolChars = function (text) {
- text = text.replace(/\r\n/g, "\n");
- text = text.replace(/\r/g, "\n");
- return text;
- };
-
- // Extends a regular expression. Returns a new RegExp
- // using pre + regex + post as the expression.
- // Used in a few functions where we have a base
- // expression and we want to pre- or append some
- // conditions to it (e.g. adding "$" to the end).
- // The flags are unchanged.
- //
- // regex is a RegExp, pre and post are strings.
- util.extendRegExp = function (regex, pre, post) {
-
- if (pre === null || pre === undefined) {
- pre = "";
- }
- if (post === null || post === undefined) {
- post = "";
- }
-
- var pattern = regex.toString();
- var flags;
-
- // Replace the flags with empty space and store them.
- pattern = pattern.replace(/\/([gim]*)$/, function (wholeMatch, flagsPart) {
- flags = flagsPart;
- return "";
- });
-
- // Remove the slash delimiters on the regular expression.
- pattern = pattern.replace(/(^\/|\/$)/g, "");
- pattern = pre + pattern + post;
-
- return new re(pattern, flags);
- }
-
- // UNFINISHED
- // The assignment in the while loop makes jslint cranky.
- // I'll change it to a better loop later.
- position.getTop = function (elem, isInner) {
- var result = elem.offsetTop;
- if (!isInner) {
- while (elem = elem.offsetParent) {
- result += elem.offsetTop;
- }
- }
- return result;
- };
-
- position.getHeight = function (elem) {
- return elem.offsetHeight || elem.scrollHeight;
- };
-
- position.getWidth = function (elem) {
- return elem.offsetWidth || elem.scrollWidth;
- };
-
- position.getPageSize = function () {
-
- var scrollWidth, scrollHeight;
- var innerWidth, innerHeight;
-
- // It's not very clear which blocks work with which browsers.
- if (self.innerHeight && self.scrollMaxY) {
- scrollWidth = doc.body.scrollWidth;
- scrollHeight = self.innerHeight + self.scrollMaxY;
- }
- else if (doc.body.scrollHeight > doc.body.offsetHeight) {
- scrollWidth = doc.body.scrollWidth;
- scrollHeight = doc.body.scrollHeight;
- }
- else {
- scrollWidth = doc.body.offsetWidth;
- scrollHeight = doc.body.offsetHeight;
- }
-
- if (self.innerHeight) {
- // Non-IE browser
- innerWidth = self.innerWidth;
- innerHeight = self.innerHeight;
- }
- else if (doc.documentElement && doc.documentElement.clientHeight) {
- // Some versions of IE (IE 6 w/ a DOCTYPE declaration)
- innerWidth = doc.documentElement.clientWidth;
- innerHeight = doc.documentElement.clientHeight;
- }
- else if (doc.body) {
- // Other versions of IE
- innerWidth = doc.body.clientWidth;
- innerHeight = doc.body.clientHeight;
- }
-
- var maxWidth = Math.max(scrollWidth, innerWidth);
- var maxHeight = Math.max(scrollHeight, innerHeight);
- return [maxWidth, maxHeight, innerWidth, innerHeight];
- };
-
- // Handles pushing and popping TextareaStates for undo/redo commands.
- // I should rename the stack variables to list.
- function UndoManager(callback, panels) {
-
- var undoObj = this;
- var undoStack = []; // A stack of undo states
- var stackPtr = 0; // The index of the current state
- var mode = "none";
- var lastState; // The last state
- var timer; // The setTimeout handle for cancelling the timer
- var inputStateObj;
-
- // Set the mode for later logic steps.
- var setMode = function (newMode, noSave) {
- if (mode != newMode) {
- mode = newMode;
- if (!noSave) {
- saveState();
- }
- }
-
- if (!uaSniffed.isIE || mode != "moving") {
- timer = setTimeout(refreshState, 1);
- }
- else {
- inputStateObj = null;
- }
- };
-
- var refreshState = function (isInitialState) {
- inputStateObj = new TextareaState(panels, isInitialState);
- timer = undefined;
- };
-
- this.setCommandMode = function () {
- mode = "command";
- saveState();
- timer = setTimeout(refreshState, 0);
- };
-
- this.canUndo = function () {
- return stackPtr > 1;
- };
-
- this.canRedo = function () {
- if (undoStack[stackPtr + 1]) {
- return true;
- }
- return false;
- };
-
- // Removes the last state and restores it.
- this.undo = function () {
-
- if (undoObj.canUndo()) {
- if (lastState) {
- // What about setting state -1 to null or checking for undefined?
- lastState.restore();
- lastState = null;
- }
- else {
- undoStack[stackPtr] = new TextareaState(panels);
- undoStack[--stackPtr].restore();
-
- if (callback) {
- callback();
- }
- }
- }
-
- mode = "none";
- panels.input.focus();
- refreshState();
- };
-
- // Redo an action.
- this.redo = function () {
-
- if (undoObj.canRedo()) {
-
- undoStack[++stackPtr].restore();
-
- if (callback) {
- callback();
- }
- }
-
- mode = "none";
- panels.input.focus();
- refreshState();
- };
-
- // Push the input area state to the stack.
- var saveState = function () {
- var currState = inputStateObj || new TextareaState(panels);
-
- if (!currState) {
- return false;
- }
- if (mode == "moving") {
- if (!lastState) {
- lastState = currState;
- }
- return;
- }
- if (lastState) {
- if (undoStack[stackPtr - 1].text != lastState.text) {
- undoStack[stackPtr++] = lastState;
- }
- lastState = null;
- }
- undoStack[stackPtr++] = currState;
- undoStack[stackPtr + 1] = null;
- if (callback) {
- callback();
- }
- };
-
- var handleCtrlYZ = function (event) {
-
- var handled = false;
-
- if ((event.ctrlKey || event.metaKey) && !event.altKey) {
-
- // IE and Opera do not support charCode.
- var keyCode = event.charCode || event.keyCode;
- var keyCodeChar = String.fromCharCode(keyCode);
-
- switch (keyCodeChar.toLowerCase()) {
-
- case "y":
- undoObj.redo();
- handled = true;
- break;
-
- case "z":
- if (!event.shiftKey) {
- undoObj.undo();
- }
- else {
- undoObj.redo();
- }
- handled = true;
- break;
- }
- }
-
- if (handled) {
- if (event.preventDefault) {
- event.preventDefault();
- }
- if (window.event) {
- window.event.returnValue = false;
- }
- return;
- }
- };
-
- // Set the mode depending on what is going on in the input area.
- var handleModeChange = function (event) {
-
- if (!event.ctrlKey && !event.metaKey) {
-
- var keyCode = event.keyCode;
-
- if ((keyCode >= 33 && keyCode <= 40) || (keyCode >= 63232 && keyCode <= 63235)) {
- // 33 - 40: page up/dn and arrow keys
- // 63232 - 63235: page up/dn and arrow keys on safari
- setMode("moving");
- }
- else if (keyCode == 8 || keyCode == 46 || keyCode == 127) {
- // 8: backspace
- // 46: delete
- // 127: delete
- setMode("deleting");
- }
- else if (keyCode == 13) {
- // 13: Enter
- setMode("newlines");
- }
- else if (keyCode == 27) {
- // 27: escape
- setMode("escape");
- }
- else if ((keyCode < 16 || keyCode > 20) && keyCode != 91) {
- // 16-20 are shift, etc.
- // 91: left window key
- // I think this might be a little messed up since there are
- // a lot of nonprinting keys above 20.
- setMode("typing");
- }
- }
- };
-
- var setEventHandlers = function () {
- util.addEvent(panels.input, "keypress", function (event) {
- // keyCode 89: y
- // keyCode 90: z
- if ((event.ctrlKey || event.metaKey) && !event.altKey && (event.keyCode == 89 || event.keyCode == 90)) {
- event.preventDefault();
- }
- });
-
- var handlePaste = function () {
- if (uaSniffed.isIE || (inputStateObj && inputStateObj.text != panels.input.value)) {
- if (timer == undefined) {
- mode = "paste";
- saveState();
- refreshState();
- }
- }
- };
-
- util.addEvent(panels.input, "keydown", handleCtrlYZ);
- util.addEvent(panels.input, "keydown", handleModeChange);
- util.addEvent(panels.input, "mousedown", function () {
- setMode("moving");
- });
-
- panels.input.onpaste = handlePaste;
- panels.input.ondrop = handlePaste;
- };
-
- var init = function () {
- setEventHandlers();
- refreshState(true);
- saveState();
- };
-
- init();
- }
-
- // end of UndoManager
-
- // The input textarea state/contents.
- // This is used to implement undo/redo by the undo manager.
- function TextareaState(panels, isInitialState) {
-
- // Aliases
- var stateObj = this;
- var inputArea = panels.input;
- this.init = function () {
- if (!util.isVisible(inputArea)) {
- return;
- }
- if (!isInitialState && doc.activeElement && doc.activeElement !== inputArea) { // this happens when tabbing out of the input box
- return;
- }
-
- this.setInputAreaSelectionStartEnd();
- this.scrollTop = inputArea.scrollTop;
- if (!this.text && inputArea.selectionStart || inputArea.selectionStart === 0) {
- this.text = inputArea.value;
- }
-
- }
-
- // Sets the selected text in the input box after we've performed an
- // operation.
- this.setInputAreaSelection = function () {
-
- if (!util.isVisible(inputArea)) {
- return;
- }
-
- if (inputArea.selectionStart !== undefined && !uaSniffed.isOpera) {
-
- inputArea.focus();
- inputArea.selectionStart = stateObj.start;
- inputArea.selectionEnd = stateObj.end;
- inputArea.scrollTop = stateObj.scrollTop;
- }
- else if (doc.selection) {
-
- if (doc.activeElement && doc.activeElement !== inputArea) {
- return;
- }
-
- inputArea.focus();
- var range = inputArea.createTextRange();
- range.moveStart("character", -inputArea.value.length);
- range.moveEnd("character", -inputArea.value.length);
- range.moveEnd("character", stateObj.end);
- range.moveStart("character", stateObj.start);
- range.select();
- }
- };
-
- this.setInputAreaSelectionStartEnd = function () {
-
- if (!panels.ieCachedRange && (inputArea.selectionStart || inputArea.selectionStart === 0)) {
-
- stateObj.start = inputArea.selectionStart;
- stateObj.end = inputArea.selectionEnd;
- }
- else if (doc.selection) {
-
- stateObj.text = util.fixEolChars(inputArea.value);
-
- // IE loses the selection in the textarea when buttons are
- // clicked. On IE we cache the selection. Here, if something is cached,
- // we take it.
- var range = panels.ieCachedRange || doc.selection.createRange();
-
- var fixedRange = util.fixEolChars(range.text);
- var marker = "\x07";
- var markedRange = marker + fixedRange + marker;
- range.text = markedRange;
- var inputText = util.fixEolChars(inputArea.value);
-
- range.moveStart("character", -markedRange.length);
- range.text = fixedRange;
-
- stateObj.start = inputText.indexOf(marker);
- stateObj.end = inputText.lastIndexOf(marker) - marker.length;
-
- var len = stateObj.text.length - util.fixEolChars(inputArea.value).length;
-
- if (len) {
- range.moveStart("character", -fixedRange.length);
- while (len--) {
- fixedRange += "\n";
- stateObj.end += 1;
- }
- range.text = fixedRange;
- }
-
- if (panels.ieCachedRange)
- stateObj.scrollTop = panels.ieCachedScrollTop; // this is set alongside with ieCachedRange
-
- panels.ieCachedRange = null;
-
- this.setInputAreaSelection();
- }
- };
-
- // Restore this state into the input area.
- this.restore = function () {
-
- if (stateObj.text != undefined && stateObj.text != inputArea.value) {
- inputArea.value = stateObj.text;
- }
- this.setInputAreaSelection();
- inputArea.scrollTop = stateObj.scrollTop;
- };
-
- // Gets a collection of HTML chunks from the inptut textarea.
- this.getChunks = function () {
-
- var chunk = new Chunks();
- chunk.before = util.fixEolChars(stateObj.text.substring(0, stateObj.start));
- chunk.startTag = "";
- chunk.selection = util.fixEolChars(stateObj.text.substring(stateObj.start, stateObj.end));
- chunk.endTag = "";
- chunk.after = util.fixEolChars(stateObj.text.substring(stateObj.end));
- chunk.scrollTop = stateObj.scrollTop;
-
- return chunk;
- };
-
- // Sets the TextareaState properties given a chunk of markdown.
- this.setChunks = function (chunk) {
-
- chunk.before = chunk.before + chunk.startTag;
- chunk.after = chunk.endTag + chunk.after;
-
- this.start = chunk.before.length;
- this.end = chunk.before.length + chunk.selection.length;
- this.text = chunk.before + chunk.selection + chunk.after;
- this.scrollTop = chunk.scrollTop;
- };
- this.init();
- };
-
- function PreviewManager(converter, panels, previewRefreshCallback) {
-
- var managerObj = this;
- var timeout;
- var elapsedTime;
- var oldInputText;
- var maxDelay = 3000;
- var startType = "delayed"; // The other legal value is "manual"
-
- // Adds event listeners to elements
- var setupEvents = function (inputElem, listener) {
-
- util.addEvent(inputElem, "input", listener);
- inputElem.onpaste = listener;
- inputElem.ondrop = listener;
-
- util.addEvent(inputElem, "keypress", listener);
- util.addEvent(inputElem, "keydown", listener);
- };
-
- var getDocScrollTop = function () {
-
- var result = 0;
-
- if (window.innerHeight) {
- result = window.pageYOffset;
- }
- else if (doc.documentElement && doc.documentElement.scrollTop) {
- result = doc.documentElement.scrollTop;
- }
- else if (doc.body) {
- result = doc.body.scrollTop;
- }
-
- return result;
- };
-
- var makePreviewHtml = function () {
-
- // If there is no registered preview panel
- // there is nothing to do.
- if (!panels.preview)
- return;
-
-
- var text = panels.input.value;
- if (text && text == oldInputText) {
- return; // Input text hasn't changed.
- }
- else {
- oldInputText = text;
- }
-
- var prevTime = new Date().getTime();
-
- text = converter.makeHtml(text);
-
- // Calculate the processing time of the HTML creation.
- // It's used as the delay time in the event listener.
- var currTime = new Date().getTime();
- elapsedTime = currTime - prevTime;
-
- pushPreviewHtml(text);
- };
-
- // setTimeout is already used. Used as an event listener.
- var applyTimeout = function () {
-
- if (timeout) {
- clearTimeout(timeout);
- timeout = undefined;
- }
-
- if (startType !== "manual") {
-
- var delay = 0;
-
- if (startType === "delayed") {
- delay = elapsedTime;
- }
-
- if (delay > maxDelay) {
- delay = maxDelay;
- }
- timeout = setTimeout(makePreviewHtml, delay);
- }
- };
-
- var getScaleFactor = function (panel) {
- if (panel.scrollHeight <= panel.clientHeight) {
- return 1;
- }
- return panel.scrollTop / (panel.scrollHeight - panel.clientHeight);
- };
-
- var setPanelScrollTops = function () {
- if (panels.preview) {
- panels.preview.scrollTop = (panels.preview.scrollHeight - panels.preview.clientHeight) * getScaleFactor(panels.preview);
- }
- };
-
- this.refresh = function (requiresRefresh) {
-
- if (requiresRefresh) {
- oldInputText = "";
- makePreviewHtml();
- }
- else {
- applyTimeout();
- }
- };
-
- this.processingTime = function () {
- return elapsedTime;
- };
-
- var isFirstTimeFilled = true;
-
- // IE doesn't let you use innerHTML if the element is contained somewhere in a table
- // (which is the case for inline editing) -- in that case, detach the element, set the
- // value, and reattach. Yes, that *is* ridiculous.
- var ieSafePreviewSet = function (text) {
- var preview = panels.preview;
- var parent = preview.parentNode;
- var sibling = preview.nextSibling;
- parent.removeChild(preview);
- preview.innerHTML = text;
- if (!sibling)
- parent.appendChild(preview);
- else
- parent.insertBefore(preview, sibling);
- }
-
- var nonSuckyBrowserPreviewSet = function (text) {
- panels.preview.innerHTML = text;
- }
-
- var previewSetter;
-
- var previewSet = function (text) {
- if (previewSetter)
- return previewSetter(text);
-
- try {
- nonSuckyBrowserPreviewSet(text);
- previewSetter = nonSuckyBrowserPreviewSet;
- } catch (e) {
- previewSetter = ieSafePreviewSet;
- previewSetter(text);
- }
- };
-
- var pushPreviewHtml = function (text) {
-
- var emptyTop = position.getTop(panels.input) - getDocScrollTop();
-
- if (panels.preview) {
- previewSet(text);
- previewRefreshCallback();
- }
-
- setPanelScrollTops();
-
- if (isFirstTimeFilled) {
- isFirstTimeFilled = false;
- return;
- }
-
- var fullTop = position.getTop(panels.input) - getDocScrollTop();
-
- if (uaSniffed.isIE) {
- setTimeout(function () {
- window.scrollBy(0, fullTop - emptyTop);
- }, 0);
- }
- else {
- window.scrollBy(0, fullTop - emptyTop);
- }
- };
-
- var init = function () {
-
- setupEvents(panels.input, applyTimeout);
- makePreviewHtml();
-
- if (panels.preview) {
- panels.preview.scrollTop = 0;
- }
- };
-
- init();
- };
-
- // Creates the background behind the hyperlink text entry box.
- // And download dialog
- // Most of this has been moved to CSS but the div creation and
- // browser-specific hacks remain here.
- ui.createBackground = function () {
-
- var background = doc.createElement("div"),
- style = background.style;
-
- background.className = "wmd-prompt-background";
-
- style.position = "absolute";
- style.top = "0";
-
- style.zIndex = "1000";
-
- if (uaSniffed.isIE) {
- style.filter = "alpha(opacity=50)";
- }
- else {
- style.opacity = "0.5";
- }
-
- var pageSize = position.getPageSize();
- style.height = pageSize[1] + "px";
-
- if (uaSniffed.isIE) {
- style.left = doc.documentElement.scrollLeft;
- style.width = doc.documentElement.clientWidth;
- }
- else {
- style.left = "0";
- style.width = "100%";
- }
-
- doc.body.appendChild(background);
- return background;
- };
-
- // This simulates a modal dialog box and asks for the URL when you
- // click the hyperlink or image buttons.
- //
- // text: The html for the input box.
- // defaultInputText: The default value that appears in the input box.
- // callback: The function which is executed when the prompt is dismissed, either via OK or Cancel.
- // It receives a single argument; either the entered text (if OK was chosen) or null (if Cancel
- // was chosen).
- ui.prompt = function (text, defaultInputText, callback) {
-
- // These variables need to be declared at this level since they are used
- // in multiple functions.
- var dialog; // The dialog box.
- var input; // The text box where you enter the hyperlink.
-
-
- if (defaultInputText === undefined) {
- defaultInputText = "";
- }
-
- // Used as a keydown event handler. Esc dismisses the prompt.
- // Key code 27 is ESC.
- var checkEscape = function (key) {
- var code = (key.charCode || key.keyCode);
- if (code === 27) {
- close(true);
- }
- };
-
- // Dismisses the hyperlink input box.
- // isCancel is true if we don't care about the input text.
- // isCancel is false if we are going to keep the text.
- var close = function (isCancel) {
- util.removeEvent(doc.body, "keydown", checkEscape);
- var text = input.value;
-
- if (isCancel) {
- text = null;
- }
- else {
- // Fixes common pasting errors.
- text = text.replace(/^http:\/\/(https?|ftp):\/\//, '$1://');
- if (!/^(?:https?|ftp):\/\//.test(text))
- text = 'http://' + text;
- }
-
- dialog.parentNode.removeChild(dialog);
-
- callback(text);
- return false;
- };
-
-
- // Create the text input box form/window.
- var createDialog = function () {
-
- // The main dialog box.
- dialog = doc.createElement("div");
- dialog.className = "wmd-prompt-dialog";
- dialog.style.padding = "10px;";
- dialog.style.position = "fixed";
- dialog.style.width = "400px";
- dialog.style.zIndex = "1001";
-
- // The dialog text.
- var question = doc.createElement("div");
- question.innerHTML = text;
- question.style.padding = "5px";
- dialog.appendChild(question);
-
- // The web form container for the text box and buttons.
- var form = doc.createElement("form"),
- style = form.style;
- form.onsubmit = function () {
- return close(false);
- };
- style.padding = "0";
- style.margin = "0";
- style.cssFloat = "left";
- style.width = "100%";
- style.textAlign = "center";
- style.position = "relative";
- dialog.appendChild(form);
-
- // The input text box
- input = doc.createElement("input");
- input.type = "text";
- input.value = defaultInputText;
- style = input.style;
- style.display = "block";
- style.width = "80%";
- style.marginLeft = style.marginRight = "auto";
- form.appendChild(input);
-
- // The ok button
- var okButton = doc.createElement("input");
- okButton.type = "button";
- okButton.onclick = function () {
- return close(false);
- };
- okButton.value = "OK";
- style = okButton.style;
- style.margin = "10px";
- style.display = "inline";
- style.width = "7em";
-
-
- // The cancel button
- var cancelButton = doc.createElement("input");
- cancelButton.type = "button";
- cancelButton.onclick = function () {
- return close(true);
- };
- cancelButton.value = "Cancel";
- style = cancelButton.style;
- style.margin = "10px";
- style.display = "inline";
- style.width = "7em";
-
- form.appendChild(okButton);
- form.appendChild(cancelButton);
-
- util.addEvent(doc.body, "keydown", checkEscape);
- dialog.style.top = "50%";
- dialog.style.left = "50%";
- dialog.style.display = "block";
- if (uaSniffed.isIE_5or6) {
- dialog.style.position = "absolute";
- dialog.style.top = doc.documentElement.scrollTop + 200 + "px";
- dialog.style.left = "50%";
- }
- doc.body.appendChild(dialog);
-
- // This has to be done AFTER adding the dialog to the form if you
- // want it to be centered.
- dialog.style.marginTop = -(position.getHeight(dialog) / 2) + "px";
- dialog.style.marginLeft = -(position.getWidth(dialog) / 2) + "px";
-
- };
-
- // Why is this in a zero-length timeout?
- // Is it working around a browser bug?
- setTimeout(function () {
-
- createDialog();
-
- var defTextLen = defaultInputText.length;
- if (input.selectionStart !== undefined) {
- input.selectionStart = 0;
- input.selectionEnd = defTextLen;
- }
- else if (input.createTextRange) {
- var range = input.createTextRange();
- range.collapse(false);
- range.moveStart("character", -defTextLen);
- range.moveEnd("character", defTextLen);
- range.select();
- }
-
- input.focus();
- }, 0);
- };
-
- function UIManager(postfix, panels, undoManager, previewManager, commandManager, helpOptions, getString) {
-
- var inputBox = panels.input,
- buttons = {}; // buttons.undo, buttons.link, etc. The actual DOM elements.
-
- makeSpritedButtonRow();
-
- var keyEvent = "keydown";
- if (uaSniffed.isOpera) {
- keyEvent = "keypress";
- }
-
- util.addEvent(inputBox, keyEvent, function (key) {
-
- // Check to see if we have a button key and, if so execute the callback.
- if ((key.ctrlKey || key.metaKey) && !key.altKey && !key.shiftKey) {
-
- var keyCode = key.charCode || key.keyCode;
- var keyCodeStr = String.fromCharCode(keyCode).toLowerCase();
-
- switch (keyCodeStr) {
- case "b":
- doClick(buttons.bold);
- break;
- case "i":
- doClick(buttons.italic);
- break;
- case "l":
- doClick(buttons.link);
- break;
- case "q":
- doClick(buttons.quote);
- break;
- case "k":
- doClick(buttons.code);
- break;
- case "g":
- doClick(buttons.image);
- break;
- case "o":
- doClick(buttons.olist);
- break;
- case "u":
- doClick(buttons.ulist);
- break;
- case "h":
- doClick(buttons.heading);
- break;
- case "r":
- doClick(buttons.hr);
- break;
- case "m":
- doClick(buttons.readmore);
- break;
- // case "x":
- // doClick(buttons.strikethrough);
- // break;
- case "j":
- doClick(buttons.table);
- break;
- // case "y":
- // doClick(buttons.redo);
- // break;
- // case "z":
- // if (key.shiftKey) {
- // doClick(buttons.redo);
- // }
- // else {
- // doClick(buttons.undo);
- // }
- // break;
- default:
- return;
- }
-
-
- if (key.preventDefault) {
- key.preventDefault();
- }
-
- if (window.event) {
- window.event.returnValue = false;
- }
- }
- });
-
- // Auto-indent on shift-enter
- util.addEvent(inputBox, "keyup", function (key) {
- if (key.shiftKey && !key.ctrlKey && !key.metaKey) {
- var keyCode = key.charCode || key.keyCode;
- // Character 13 is Enter
- if (keyCode === 13) {
- var fakeButton = {};
- fakeButton.textOp = bindCommand("doAutoindent");
- doClick(fakeButton);
- }
- }
- });
-
- // special handler because IE clears the context of the textbox on ESC
- if (uaSniffed.isIE) {
- util.addEvent(inputBox, "keydown", function (key) {
- var code = key.keyCode;
- if (code === 27) {
- return false;
- }
- });
- }
-
-
- // Perform the button's action.
- function doClick(button) {
-
- inputBox.focus();
-
- if (button.textOp) {
-
- if (undoManager) {
- undoManager.setCommandMode();
- }
-
- var state = new TextareaState(panels);
-
- if (!state) {
- return;
- }
-
- var chunks = state.getChunks();
-
- // Some commands launch a "modal" prompt dialog. Javascript
- // can't really make a modal dialog box and the WMD code
- // will continue to execute while the dialog is displayed.
- // This prevents the dialog pattern I'm used to and means
- // I can't do something like this:
- //
- // var link = CreateLinkDialog();
- // makeMarkdownLink(link);
- //
- // Instead of this straightforward method of handling a
- // dialog I have to pass any code which would execute
- // after the dialog is dismissed (e.g. link creation)
- // in a function parameter.
- //
- // Yes this is awkward and I think it sucks, but there's
- // no real workaround. Only the image and link code
- // create dialogs and require the function pointers.
- var fixupInputArea = function () {
-
- inputBox.focus();
-
- if (chunks) {
- state.setChunks(chunks);
- }
-
- state.restore();
- previewManager.refresh();
- };
-
- var noCleanup = button.textOp(chunks, fixupInputArea);
-
- if (!noCleanup) {
- fixupInputArea();
- }
-
- }
-
- if (button.execute) {
- button.execute(undoManager);
- }
- };
-
- function setupButton(button, isEnabled) {
-
- var normalYShift = "note-btn btn btn-light btn-sm";
- var disabledYShift = "note-btn btn btn-light btn-sm disabled";
- var highlightYShift = "";
- var image = button.getElementsByTagName("span")[0];
- if (isEnabled) {
- image.className = normalYShift;
- if (!button.isHelp) {
- button.onclick = function () {
- if (this.onmouseout) {
- this.onmouseout();
- }
- doClick(this);
- return false;
- }
- }
- }
- else {
- image.className = disabledYShift;
- button.onmouseover = button.onmouseout = button.onclick = function () {
- };
- }
- }
-
- function bindCommand(method) {
- if (typeof method === "string")
- method = commandManager[method];
- return function () {
- method.apply(commandManager, arguments);
- }
- }
-
- function makeSpritedButtonRow() {
-
- var buttonBar = panels.buttonBar;
-
- var normalYShift = "note-btn btn btn-light btn-sm";
- var disabledYShift = "note-btn btn btn-light btn-sm disabled";
- var highlightYShift = "";
-
- var buttonRow = document.createElement("ul");
- buttonRow.style.padding = "0px 10px";
- buttonRow.id = "wmd-button-row" + postfix;
- buttonRow.className = 'wmd-button-row';
- buttonRow = buttonBar.appendChild(buttonRow);
- var xPosition = 0;
- var makeButton = function (id, title, XClass, textOp) {
- var button = document.createElement("li");
- button.className = "wmd-button";
- var buttonImage = document.createElement("span");
- var buttonIcon = document.createElement("i");
- buttonImage.className = "note-btn btn btn-light btn-sm";
- buttonIcon.className = XClass;
- buttonImage.appendChild(buttonIcon);
- button.id = id + postfix;
- button.appendChild(buttonImage);
- button.title = title;
- if (textOp)
- button.textOp = textOp;
- setupButton(button, true);
- buttonRow.appendChild(button);
- return button;
- };
- var makeSpacer = function (num) {
- var spacer = document.createElement("li");
- spacer.className = "wmd-spacer wmd-spacer" + num;
- spacer.id = "wmd-spacer" + num + postfix;
- buttonRow.appendChild(spacer);
- }
-
- buttons.bold = makeButton("wmd-bold-button", getString("bold"), "fa fa-bold", bindCommand("doBold"));
- buttons.italic = makeButton("wmd-italic-button", getString("italic"), "fa fa-italic", bindCommand("doItalic"));
- buttons.heading = makeButton("wmd-heading-button", getString("heading"), "fa fa-header", bindCommand("doHeading"));
- buttons.strikethrough = makeButton("wmd-strikethrough-button", getString("strikethrough"), "fa fa-strikethrough", bindCommand("doStrikethrough"));
- //makeSpacer(1);
- buttons.olist = makeButton("wmd-olist-button", getString("olist"), "fa fa-list-ol", bindCommand(function (chunk, postProcessing) {
- this.doList(chunk, postProcessing, true);
- }));
- buttons.ulist = makeButton("wmd-ulist-button", getString("ulist"), "fa fa-list-ul", bindCommand(function (chunk, postProcessing) {
- this.doList(chunk, postProcessing, false);
- }));
- buttons.quote = makeButton("wmd-quote-button", getString("quote"), "fa fa-quote-right", bindCommand("doBlockquote"));
- buttons.code = makeButton("wmd-code-button", getString("code"), "fa fa-code", bindCommand("doCode"));
- buttons.table = makeButton("wmd-table-button", getString("table"), "fa fa-table", bindCommand("doTable"));
- //makeSpacer(2);
- buttons.link = makeButton("wmd-link-button", getString("link"), "fa fa-link", bindCommand(function (chunk, postProcessing) {
- return this.doLinkOrImage(chunk, postProcessing, false);
- }));
- buttons.image = makeButton("wmd-image-button", getString("image"), "fa fa-image", bindCommand(function (chunk, postProcessing) {
- return this.doLinkOrImage(chunk, postProcessing, true);
- }));
- buttons.hr = makeButton("wmd-hr-button", getString("hr"), "fa fa-ellipsis-h", bindCommand("doHorizontalRule"));
- buttons.readmore = makeButton("wmd-readmore-button", getString("readmore"), "fa fa-arrow-right", bindCommand("doReadMore"));
- //makeSpacer(3);
- buttons.undo = makeButton("wmd-undo-button", getString("undo"), "fa fa-undo", null);
- buttons.undo.execute = function (manager) {
- if (manager) manager.undo();
- };
-
- var redoTitle = /win/.test(nav.platform.toLowerCase()) ?
- getString("redo") :
- getString("redomac"); // mac and other non-Windows platforms
-
- buttons.redo = makeButton("wmd-redo-button", redoTitle, "fa fa-repeat", null);
- buttons.redo.execute = function (manager) {
- if (manager) manager.redo();
- };
-
- if (helpOptions) {
- var helpButton = document.createElement("li");
- var helpButtonImage = document.createElement("span");
- helpButton.appendChild(helpButtonImage);
- helpButton.className = "wmd-button wmd-help-button";
- helpButton.id = "wmd-help-button" + postfix;
- helpButton.XClass = "note-btn btn btn-light btn-sm";
- helpButton.isHelp = true;
- helpButton.style.right = "0px";
- helpButton.title = getString("help");
- helpButton.onclick = helpOptions.handler;
-
- setupButton(helpButton, true);
- buttonRow.appendChild(helpButton);
- buttons.help = helpButton;
- }
-
- setUndoRedoButtonStates();
- }
-
- function setUndoRedoButtonStates() {
- if (undoManager) {
- setupButton(buttons.undo, undoManager.canUndo());
- setupButton(buttons.redo, undoManager.canRedo());
- }
- };
-
- this.setUndoRedoButtonStates = setUndoRedoButtonStates;
-
- }
-
- function CommandManager(pluginHooks, getString) {
- this.hooks = pluginHooks;
- this.getString = getString;
- }
-
- var commandProto = CommandManager.prototype;
-
- // The markdown symbols - 4 spaces = code, > = blockquote, etc.
- commandProto.prefixes = "(?:\\s{4,}|\\s*>|\\s*-\\s+|\\s*\\d+\\.|=|\\+|-|_|\\*|#|\\s*\\[[^\n]]+\\]:)";
-
- // Remove markdown symbols from the chunk selection.
- commandProto.unwrap = function (chunk) {
- var txt = new re("([^\\n])\\n(?!(\\n|" + this.prefixes + "))", "g");
- chunk.selection = chunk.selection.replace(txt, "$1 $2");
- };
-
- commandProto.wrap = function (chunk, len) {
- this.unwrap(chunk);
- var regex = new re("(.{1," + len + "})( +|$\\n?)", "gm"),
- that = this;
-
- chunk.selection = chunk.selection.replace(regex, function (line, marked) {
- if (new re("^" + that.prefixes, "").test(line)) {
- return line;
- }
- return marked + "\n";
- });
-
- chunk.selection = chunk.selection.replace(/\s+$/, "");
- };
-
- commandProto.doBold = function (chunk, postProcessing) {
- return this.doBorI(chunk, postProcessing, 2, this.getString("boldexample"));
- };
-
- commandProto.doItalic = function (chunk, postProcessing) {
- return this.doBorI(chunk, postProcessing, 1, this.getString("italicexample"));
- };
-
- // chunk: The selected region that will be enclosed with */**
- // nStars: 1 for italics, 2 for bold
- // insertText: If you just click the button without highlighting text, this gets inserted
- commandProto.doBorI = function (chunk, postProcessing, nStars, insertText) {
-
- // Get rid of whitespace and fixup newlines.
- chunk.trimWhitespace();
- chunk.selection = chunk.selection.replace(/\n{2,}/g, "\n");
-
- // Look for stars before and after. Is the chunk already marked up?
- // note that these regex matches cannot fail
- var starsBefore = /(\**$)/.exec(chunk.before)[0];
- var starsAfter = /(^\**)/.exec(chunk.after)[0];
-
- var prevStars = Math.min(starsBefore.length, starsAfter.length);
-
- // Remove stars if we have to since the button acts as a toggle.
- if ((prevStars >= nStars) && (prevStars != 2 || nStars != 1)) {
- chunk.before = chunk.before.replace(re("[*]{" + nStars + "}$", ""), "");
- chunk.after = chunk.after.replace(re("^[*]{" + nStars + "}", ""), "");
- }
- else if (!chunk.selection && starsAfter) {
- // It's not really clear why this code is necessary. It just moves
- // some arbitrary stuff around.
- chunk.after = chunk.after.replace(/^([*_]*)/, "");
- chunk.before = chunk.before.replace(/(\s?)$/, "");
- var whitespace = re.$1;
- chunk.before = chunk.before + starsAfter + whitespace;
- }
- else {
-
- // In most cases, if you don't have any selected text and click the button
- // you'll get a selected, marked up region with the default text inserted.
- if (!chunk.selection && !starsAfter) {
- chunk.selection = insertText;
- }
-
- // Add the true markup.
- var markup = nStars <= 1 ? "*" : "**"; // shouldn't the test be = ?
- chunk.before = chunk.before + markup;
- chunk.after = markup + chunk.after;
- }
-
- return;
- };
-
- commandProto.stripLinkDefs = function (text, defsToAdd) {
-
- text = text.replace(/^[ ]{0,3}\[(\d+)\]:[ \t]*\n?[ \t]*?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|$)/gm,
- function (totalMatch, id, link, newlines, title) {
- defsToAdd[id] = totalMatch.replace(/\s*$/, "");
- if (newlines) {
- // Strip the title and return that separately.
- defsToAdd[id] = totalMatch.replace(/["(](.+?)[")]$/, "");
- return newlines + title;
- }
- return "";
- });
-
- return text;
- };
-
- commandProto.addLinkDef = function (chunk, linkDef) {
-
- var refNumber = 0; // The current reference number
- var defsToAdd = {}; //
- // Start with a clean slate by removing all previous link definitions.
- chunk.before = this.stripLinkDefs(chunk.before, defsToAdd);
- chunk.selection = this.stripLinkDefs(chunk.selection, defsToAdd);
- chunk.after = this.stripLinkDefs(chunk.after, defsToAdd);
-
- var defs = "";
- var regex = /(\[)((?:\[[^\]]*\]|[^\[\]])*)(\][ ]?(?:\n[ ]*)?\[)(\d+)(\])/g;
-
- var addDefNumber = function (def) {
- refNumber++;
- def = def.replace(/^[ ]{0,3}\[(\d+)\]:/, " [" + refNumber + "]:");
- defs += "\n" + def;
- };
-
- // note that
- // a) the recursive call to getLink cannot go infinite, because by definition
- // of regex, inner is always a proper substring of wholeMatch, and
- // b) more than one level of nesting is neither supported by the regex
- // nor making a lot of sense (the only use case for nesting is a linked image)
- var getLink = function (wholeMatch, before, inner, afterInner, id, end) {
- inner = inner.replace(regex, getLink);
- if (defsToAdd[id]) {
- addDefNumber(defsToAdd[id]);
- return before + inner + afterInner + refNumber + end;
- }
- return wholeMatch;
- };
-
- chunk.before = chunk.before.replace(regex, getLink);
-
- if (linkDef) {
- addDefNumber(linkDef);
- }
- else {
- chunk.selection = chunk.selection.replace(regex, getLink);
- }
-
- var refOut = refNumber;
-
- chunk.after = chunk.after.replace(regex, getLink);
-
- if (chunk.after) {
- chunk.after = chunk.after.replace(/\n*$/, "");
- }
- if (!chunk.after) {
- chunk.selection = chunk.selection.replace(/\n*$/, "");
- }
-
- chunk.after += "\n\n" + defs;
-
- return refOut;
- };
-
- // takes the line as entered into the add link/as image dialog and makes
- // sure the URL and the optinal title are "nice".
- function properlyEncoded(linkdef) {
- return linkdef.replace(/^\s*(.*?)(?:\s+"(.+)")?\s*$/, function (wholematch, link, title) {
- link = link.replace(/\?.*$/, function (querypart) {
- return querypart.replace(/\+/g, " "); // in the query string, a plus and a space are identical
- });
- link = decodeURIComponent(link); // unencode first, to prevent double encoding
- link = encodeURI(link).replace(/'/g, '%27').replace(/\(/g, '%28').replace(/\)/g, '%29');
- link = link.replace(/\?.*$/, function (querypart) {
- return querypart.replace(/\+/g, "%2b"); // since we replaced plus with spaces in the query part, all pluses that now appear where originally encoded
- });
- if (title) {
- title = title.trim ? title.trim() : title.replace(/^\s*/, "").replace(/\s*$/, "");
- title = title.replace(/"/g, "quot;").replace(/\(/g, "(").replace(/\)/g, ")").replace(//g, ">");
- }
- return title ? link + ' "' + title + '"' : link;
- });
- }
-
- commandProto.doLinkOrImage = function (chunk, postProcessing, isImage) {
-
- chunk.trimWhitespace();
- chunk.findTags(/\s*!?\[/, /\][ ]?(?:\n[ ]*)?(\[.*?\])?/);
- var background;
-
- if (chunk.endTag.length > 1 && chunk.startTag.length > 0) {
-
- chunk.startTag = chunk.startTag.replace(/!?\[/, "");
- chunk.endTag = "";
- this.addLinkDef(chunk, null);
-
- }
- else {
-
- // We're moving start and end tag back into the selection, since (as we're in the else block) we're not
- // *removing* a link, but *adding* one, so whatever findTags() found is now back to being part of the
- // link text. linkEnteredCallback takes care of escaping any brackets.
- chunk.selection = chunk.startTag + chunk.selection + chunk.endTag;
- chunk.startTag = chunk.endTag = "";
-
- if (/\n\n/.test(chunk.selection)) {
- this.addLinkDef(chunk, null);
- return;
- }
- var that = this;
- // The function to be executed when you enter a link and press OK or Cancel.
- // Marks up the link and adds the ref.
- var linkEnteredCallback = function (link) {
-
- background.remove();
-
- if (link !== null) {
- // ( $1
- // [^\\] anything that's not a backslash
- // (?:\\\\)* an even number (this includes zero) of backslashes
- // )
- // (?= followed by
- // [[\]] an opening or closing bracket
- // )
- //
- // In other words, a non-escaped bracket. These have to be escaped now to make sure they
- // don't count as the end of the link or similar.
- // Note that the actual bracket has to be a lookahead, because (in case of to subsequent brackets),
- // the bracket in one match may be the "not a backslash" character in the next match, so it
- // should not be consumed by the first match.
- // The "prepend a space and finally remove it" steps makes sure there is a "not a backslash" at the
- // start of the string, so this also works if the selection begins with a bracket. We cannot solve
- // this by anchoring with ^, because in the case that the selection starts with two brackets, this
- // would mean a zero-width match at the start. Since zero-width matches advance the string position,
- // the first bracket could then not act as the "not a backslash" for the second.
- chunk.selection = (" " + chunk.selection).replace(/([^\\](?:\\\\)*)(?=[[\]])/g, "$1\\").substr(1);
-
- var linkDef = " [999]: " + properlyEncoded(link);
-
- var num = that.addLinkDef(chunk, linkDef);
- chunk.startTag = isImage ? "![" : "[";
- chunk.endTag = "][" + num + "]";
-
- if (!chunk.selection) {
- if (isImage) {
- chunk.selection = that.getString("imagedescription");
- }
- else {
- chunk.selection = that.getString("linkdescription");
- }
- }
- }
- postProcessing();
- };
-
- background = ui.createBackground();
-
- if (isImage) {
- if (!this.hooks.insertImageDialog(linkEnteredCallback))
- ui.prompt(this.getString("imagedialog"), imageDefaultText, linkEnteredCallback);
- }
- else {
- ui.prompt(this.getString("linkdialog"), linkDefaultText, linkEnteredCallback);
- }
- return true;
- }
- };
-
- // When making a list, hitting shift-enter will put your cursor on the next line
- // at the current indent level.
- commandProto.doAutoindent = function (chunk, postProcessing) {
-
- var commandMgr = this,
- fakeSelection = false;
-
- chunk.before = chunk.before.replace(/(\n|^)[ ]{0,3}([*+-]|\d+[.])[ \t]*\n$/, "\n\n");
- chunk.before = chunk.before.replace(/(\n|^)[ ]{0,3}>[ \t]*\n$/, "\n\n");
- chunk.before = chunk.before.replace(/(\n|^)[ \t]+\n$/, "\n\n");
-
- // There's no selection, end the cursor wasn't at the end of the line:
- // The user wants to split the current list item / code line / blockquote line
- // (for the latter it doesn't really matter) in two. Temporarily select the
- // (rest of the) line to achieve this.
- if (!chunk.selection && !/^[ \t]*(?:\n|$)/.test(chunk.after)) {
- chunk.after = chunk.after.replace(/^[^\n]*/, function (wholeMatch) {
- chunk.selection = wholeMatch;
- return "";
- });
- fakeSelection = true;
- }
-
- if (/(\n|^)[ ]{0,3}([*+-]|\d+[.])[ \t]+.*\n$/.test(chunk.before)) {
- if (commandMgr.doList) {
- commandMgr.doList(chunk);
- }
- }
- if (/(\n|^)[ ]{0,3}>[ \t]+.*\n$/.test(chunk.before)) {
- if (commandMgr.doBlockquote) {
- commandMgr.doBlockquote(chunk);
- }
- }
- if (/(\n|^)(\t|[ ]{4,}).*\n$/.test(chunk.before)) {
- if (commandMgr.doCode) {
- commandMgr.doCode(chunk);
- }
- }
-
- if (fakeSelection) {
- chunk.after = chunk.selection + chunk.after;
- chunk.selection = "";
- }
- };
-
- commandProto.doBlockquote = function (chunk, postProcessing) {
-
- chunk.selection = chunk.selection.replace(/^(\n*)([^\r]+?)(\n*)$/,
- function (totalMatch, newlinesBefore, text, newlinesAfter) {
- chunk.before += newlinesBefore;
- chunk.after = newlinesAfter + chunk.after;
- return text;
- });
-
- chunk.before = chunk.before.replace(/(>[ \t]*)$/,
- function (totalMatch, blankLine) {
- chunk.selection = blankLine + chunk.selection;
- return "";
- });
-
- chunk.selection = chunk.selection.replace(/^(\s|>)+$/, "");
- chunk.selection = chunk.selection || this.getString("quoteexample");
-
- // The original code uses a regular expression to find out how much of the
- // text *directly before* the selection already was a blockquote:
-
- /*
- if (chunk.before) {
- chunk.before = chunk.before.replace(/\n?$/, "\n");
- }
- chunk.before = chunk.before.replace(/(((\n|^)(\n[ \t]*)*>(.+\n)*.*)+(\n[ \t]*)*$)/,
- function (totalMatch) {
- chunk.startTag = totalMatch;
- return "";
- });
- */
-
- // This comes down to:
- // Go backwards as many lines a possible, such that each line
- // a) starts with ">", or
- // b) is almost empty, except for whitespace, or
- // c) is preceeded by an unbroken chain of non-empty lines
- // leading up to a line that starts with ">" and at least one more character
- // and in addition
- // d) at least one line fulfills a)
- //
- // Since this is essentially a backwards-moving regex, it's susceptible to
- // catstrophic backtracking and can cause the browser to hang;
- // see e.g. http://meta.stackoverflow.com/questions/9807.
- //
- // Hence we replaced this by a simple state machine that just goes through the
- // lines and checks for a), b), and c).
-
- var match = "",
- leftOver = "",
- line;
- if (chunk.before) {
- var lines = chunk.before.replace(/\n$/, "").split("\n");
- var inChain = false;
- for (var i = 0; i < lines.length; i++) {
- var good = false;
- line = lines[i];
- inChain = inChain && line.length > 0; // c) any non-empty line continues the chain
- if (/^>/.test(line)) { // a)
- good = true;
- if (!inChain && line.length > 1) // c) any line that starts with ">" and has at least one more character starts the chain
- inChain = true;
- } else if (/^[ \t]*$/.test(line)) { // b)
- good = true;
- } else {
- good = inChain; // c) the line is not empty and does not start with ">", so it matches if and only if we're in the chain
- }
- if (good) {
- match += line + "\n";
- } else {
- leftOver += match + line;
- match = "\n";
- }
- }
- if (!/(^|\n)>/.test(match)) { // d)
- leftOver += match;
- match = "";
- }
- }
-
- chunk.startTag = match;
- chunk.before = leftOver;
-
- // end of change
-
- if (chunk.after) {
- chunk.after = chunk.after.replace(/^\n?/, "\n");
- }
-
- chunk.after = chunk.after.replace(/^(((\n|^)(\n[ \t]*)*>(.+\n)*.*)+(\n[ \t]*)*)/,
- function (totalMatch) {
- chunk.endTag = totalMatch;
- return "";
- }
- );
-
- var replaceBlanksInTags = function (useBracket) {
-
- var replacement = useBracket ? "> " : "";
-
- if (chunk.startTag) {
- chunk.startTag = chunk.startTag.replace(/\n((>|\s)*)\n$/,
- function (totalMatch, markdown) {
- return "\n" + markdown.replace(/^[ ]{0,3}>?[ \t]*$/gm, replacement) + "\n";
- });
- }
- if (chunk.endTag) {
- chunk.endTag = chunk.endTag.replace(/^\n((>|\s)*)\n/,
- function (totalMatch, markdown) {
- return "\n" + markdown.replace(/^[ ]{0,3}>?[ \t]*$/gm, replacement) + "\n";
- });
- }
- };
-
- if (/^(?![ ]{0,3}>)/m.test(chunk.selection)) {
- this.wrap(chunk, SETTINGS.lineLength - 2);
- chunk.selection = chunk.selection.replace(/^/gm, "> ");
- replaceBlanksInTags(true);
- chunk.skipLines();
- } else {
- chunk.selection = chunk.selection.replace(/^[ ]{0,3}> ?/gm, "");
- this.unwrap(chunk);
- replaceBlanksInTags(false);
-
- if (!/^(\n|^)[ ]{0,3}>/.test(chunk.selection) && chunk.startTag) {
- chunk.startTag = chunk.startTag.replace(/\n{0,2}$/, "\n\n");
- }
-
- if (!/(\n|^)[ ]{0,3}>.*$/.test(chunk.selection) && chunk.endTag) {
- chunk.endTag = chunk.endTag.replace(/^\n{0,2}/, "\n\n");
- }
- }
-
- chunk.selection = this.hooks.postBlockquoteCreation(chunk.selection);
-
- if (!/\n/.test(chunk.selection)) {
- chunk.selection = chunk.selection.replace(/^(> *)/,
- function (wholeMatch, blanks) {
- chunk.startTag += blanks;
- return "";
- });
- }
- };
-
- commandProto.doCode = function (chunk, postProcessing) {
-
- var hasTextBefore = /\S[ ]*$/.test(chunk.before);
- var hasTextAfter = /^[ ]*\S/.test(chunk.after);
-
- // Use 'four space' markdown if the selection is on its own
- // line or is multiline.
- if ((!hasTextAfter && !hasTextBefore) || /\n/.test(chunk.selection)) {
-
- chunk.before = chunk.before.replace(/[ ]{4}$/,
- function (totalMatch) {
- chunk.selection = totalMatch + chunk.selection;
- return "";
- });
-
- var nLinesBack = 1;
- var nLinesForward = 1;
-
- if (/(\n|^)(\t|[ ]{4,}).*\n$/.test(chunk.before)) {
- nLinesBack = 0;
- }
- if (/^\n(\t|[ ]{4,})/.test(chunk.after)) {
- nLinesForward = 0;
- }
-
- chunk.skipLines(nLinesBack, nLinesForward);
-
- if (!chunk.selection) {
- chunk.startTag = " ";
- chunk.selection = this.getString("codeexample");
- }
- else {
- if (/^[ ]{0,3}\S/m.test(chunk.selection)) {
- if (/\n/.test(chunk.selection))
- chunk.selection = chunk.selection.replace(/^/gm, " ");
- else // if it's not multiline, do not select the four added spaces; this is more consistent with the doList behavior
- chunk.before += " ";
- }
- else {
- chunk.selection = chunk.selection.replace(/^(?:[ ]{4}|[ ]{0,3}\t)/gm, "");
- }
- }
- }
- else {
- // Use backticks (`) to delimit the code block.
-
- chunk.trimWhitespace();
- chunk.findTags(/`/, /`/);
-
- if (!chunk.startTag && !chunk.endTag) {
- chunk.startTag = chunk.endTag = "`";
- if (!chunk.selection) {
- chunk.selection = this.getString("codeexample");
- }
- }
- else if (chunk.endTag && !chunk.startTag) {
- chunk.before += chunk.endTag;
- chunk.endTag = "";
- }
- else {
- chunk.startTag = chunk.endTag = "";
- }
- }
- };
-
- commandProto.doList = function (chunk, postProcessing, isNumberedList) {
-
- // These are identical except at the very beginning and end.
- // Should probably use the regex extension function to make this clearer.
- var previousItemsRegex = /(\n|^)(([ ]{0,3}([*+-]|\d+[.])[ \t]+.*)(\n.+|\n{2,}([*+-].*|\d+[.])[ \t]+.*|\n{2,}[ \t]+\S.*)*)\n*$/;
- var nextItemsRegex = /^\n*(([ ]{0,3}([*+-]|\d+[.])[ \t]+.*)(\n.+|\n{2,}([*+-].*|\d+[.])[ \t]+.*|\n{2,}[ \t]+\S.*)*)\n*/;
-
- // The default bullet is a dash but others are possible.
- // This has nothing to do with the particular HTML bullet,
- // it's just a markdown bullet.
- var bullet = "-";
-
- // The number in a numbered list.
- var num = 1;
-
- // Get the item prefix - e.g. " 1. " for a numbered list, " - " for a bulleted list.
- var getItemPrefix = function () {
- var prefix;
- if (isNumberedList) {
- prefix = " " + num + ". ";
- num++;
- }
- else {
- prefix = " " + bullet + " ";
- }
- return prefix;
- };
-
- // Fixes the prefixes of the other list items.
- var getPrefixedItem = function (itemText) {
-
- // The numbering flag is unset when called by autoindent.
- if (isNumberedList === undefined) {
- isNumberedList = /^\s*\d/.test(itemText);
- }
-
- // Renumber/bullet the list element.
- itemText = itemText.replace(/^[ ]{0,3}([*+-]|\d+[.])\s/gm,
- function (_) {
- return getItemPrefix();
- });
-
- return itemText;
- };
-
- chunk.findTags(/(\n|^)*[ ]{0,3}([*+-]|\d+[.])\s+/, null);
-
- if (chunk.before && !/\n$/.test(chunk.before) && !/^\n/.test(chunk.startTag)) {
- chunk.before += chunk.startTag;
- chunk.startTag = "";
- }
-
- if (chunk.startTag) {
-
- var hasDigits = /\d+[.]/.test(chunk.startTag);
- chunk.startTag = "";
- chunk.selection = chunk.selection.replace(/\n[ ]{4}/g, "\n");
- this.unwrap(chunk);
- chunk.skipLines();
-
- if (hasDigits) {
- // Have to renumber the bullet points if this is a numbered list.
- chunk.after = chunk.after.replace(nextItemsRegex, getPrefixedItem);
- }
- if (isNumberedList == hasDigits) {
- return;
- }
- }
-
- var nLinesUp = 1;
-
- chunk.before = chunk.before.replace(previousItemsRegex,
- function (itemText) {
- if (/^\s*([*+-])/.test(itemText)) {
- bullet = re.$1;
- }
- nLinesUp = /[^\n]\n\n[^\n]/.test(itemText) ? 1 : 0;
- return getPrefixedItem(itemText);
- });
-
- if (!chunk.selection) {
- chunk.selection = this.getString("litem");
- }
-
- var prefix = getItemPrefix();
-
- var nLinesDown = 1;
-
- chunk.after = chunk.after.replace(nextItemsRegex,
- function (itemText) {
- nLinesDown = /[^\n]\n\n[^\n]/.test(itemText) ? 1 : 0;
- return getPrefixedItem(itemText);
- });
-
- chunk.trimWhitespace(true);
- chunk.skipLines(nLinesUp, nLinesDown, true);
- chunk.startTag = prefix;
- var spaces = prefix.replace(/./g, " ");
- this.wrap(chunk, SETTINGS.lineLength - spaces.length);
- chunk.selection = chunk.selection.replace(/\n/g, "\n" + spaces);
-
- };
-
- commandProto.doHeading = function (chunk, postProcessing) {
-
- // Remove leading/trailing whitespace and reduce internal spaces to single spaces.
- chunk.selection = chunk.selection.replace(/\s+/g, " ");
- chunk.selection = chunk.selection.replace(/(^\s+|\s+$)/g, "");
-
- // If we clicked the button with no selected text, we just
- // make a level 2 hash header around some default text.
- if (!chunk.selection) {
- chunk.startTag = "## ";
- chunk.selection = this.getString("headingexample");
- chunk.endTag = " ##";
- return;
- }
-
- var headerLevel = 0; // The existing header level of the selected text.
-
- // Remove any existing hash heading markdown and save the header level.
- chunk.findTags(/#+[ ]*/, /[ ]*#+/);
- if (/#+/.test(chunk.startTag)) {
- headerLevel = re.lastMatch.length;
- }
- chunk.startTag = chunk.endTag = "";
-
- // Try to get the current header level by looking for - and = in the line
- // below the selection.
- chunk.findTags(null, /\s?(-+|=+)/);
- if (/=+/.test(chunk.endTag)) {
- headerLevel = 1;
- }
- if (/-+/.test(chunk.endTag)) {
- headerLevel = 2;
- }
-
- // Skip to the next line so we can create the header markdown.
- chunk.startTag = chunk.endTag = "";
- chunk.skipLines(1, 1);
-
- // We make a level 2 header if there is no current header.
- // If there is a header level, we substract one from the header level.
- // If it's already a level 1 header, it's removed.
- var headerLevelToCreate = headerLevel == 0 ? 2 : headerLevel - 1;
-
- if (headerLevelToCreate > 0) {
-
- // The button only creates level 1 and 2 underline headers.
- // Why not have it iterate over hash header levels? Wouldn't that be easier and cleaner?
- var headerChar = headerLevelToCreate >= 2 ? "-" : "=";
- var len = chunk.selection.length;
- if (len > SETTINGS.lineLength) {
- len = SETTINGS.lineLength;
- }
- chunk.endTag = "\n";
- while (len--) {
- chunk.endTag += headerChar;
- }
- }
- };
-
- commandProto.doHorizontalRule = function (chunk, postProcessing) {
- chunk.startTag = "----------\n";
- chunk.selection = "";
- chunk.skipLines(2, 1, true);
- }
-
- commandProto.doReadMore = function (chunk, postProcessing) {
- chunk.startTag = "";
- chunk.selection = "";
- chunk.skipLines(0, 1, true);
- }
-
- commandProto.doStrikethrough = function (chunk, postProcessing) {
-
- // Get rid of whitespace and fixup newlines.
- chunk.trimWhitespace();
- chunk.selection = chunk.selection.replace(/\n{2,}/g, "\n");
-
- // Look for stars before and after. Is the chunk already marked up?
- // note that these regex matches cannot fail
- var starsBefore = /(~*$)/.exec(chunk.before)[0];
- var starsAfter = /(^~*)/.exec(chunk.after)[0];
-
- var prevStars = Math.min(starsBefore.length, starsAfter.length);
-
- var nStars = 2;
-
- // Remove stars if we have to since the button acts as a toggle.
- if ((prevStars >= nStars) && (prevStars != 2 || nStars != 1)) {
- chunk.before = chunk.before.replace(re("[~]{" + nStars + "}$", ""), "");
- chunk.after = chunk.after.replace(re("^[~]{" + nStars + "}", ""), "");
- } else if (!chunk.selection && starsAfter) {
- // It's not really clear why this code is necessary. It just moves
- // some arbitrary stuff around.
- chunk.after = chunk.after.replace(/^(~*)/, "");
- chunk.before = chunk.before.replace(/(\s?)$/, "");
- var whitespace = re.$1;
- chunk.before = chunk.before + starsAfter + whitespace;
- } else {
-
- // In most cases, if you don't have any selected text and click the button
- // you'll get a selected, marked up region with the default text inserted.
- if (!chunk.selection && !starsAfter) {
- chunk.selection = this.getString("strikethroughexample");
- }
-
- // Add the true markup.
- var markup = "~~"; // shouldn't the test be = ?
- chunk.before = chunk.before + markup;
- chunk.after = markup + chunk.after;
- }
-
- return;
- };
-
- commandProto.doTable = function (chunk) {
- // Credit: https://github.com/fcrespo82/atom-markdown-table-formatter
-
- var keepFirstAndLastPipes = true,
- /*
- ( # header capture
- (?:
- (?:[^\n]*?\|[^\n]*) # line w/ at least one pipe
- \ * # maybe trailing whitespace
- )? # maybe header
- (?:\n|^) # newline
- )
- ( # format capture
- (?:
- \|\ *:?-+:?\ * # format starting w/pipe
- |\|?(?:\ *:?-+:?\ *\|)+ # or separated by pipe
- )
- (?:\ *:?-+:?\ *)? # maybe w/o trailing pipe
- \ * # maybe trailing whitespace
- \n # newline
- )
- ( # body capture
- (?:
- (?:[^\n]*?\|[^\n]*) # line w/ at least one pipe
- \ * # maybe trailing whitespace
- (?:\n|$) # newline
- )+ # at least one
- )
- */
- regex = /((?:(?:[^\n]*?\|[^\n]*) *)?(?:\r?\n|^))((?:\| *:?-+:? *|\|?(?: *:?-+:? *\|)+)(?: *:?-+:? *)? *\r?\n)((?:(?:[^\n]*?\|[^\n]*) *(?:\r?\n|$))+)/;
-
-
- function padding(len, str) {
- var result = '';
- str = str || ' ';
- len = Math.floor(len);
- for (var i = 0; i < len; i++) {
- result += str;
- }
- return result;
- }
-
- function stripTailPipes(str) {
- return str.trim().replace(/(^\||\|$)/g, "");
- }
-
- function splitCells(str) {
- return str.split('|');
- }
-
- function addTailPipes(str) {
- if (keepFirstAndLastPipes) {
- return "|" + str + "|";
- } else {
- return str;
- }
- }
-
- function joinCells(arr) {
- return arr.join('|');
- }
-
- function formatTable(text, appendNewline) {
- var i, j, len1, ref1, ref2, ref3, k, len2, results, formatline, headerline, just, formatrow, data, line, lines, justify, cell, cells, first, last, ends, columns, content, widths, formatted, front, back;
- formatline = text[2].trim();
- headerline = text[1].trim();
- ref1 = headerline.length === 0 ? [0, text[3]] : [1, text[1] + text[3]], formatrow = ref1[0], data = ref1[1];
- lines = data.trim().split('\n');
- justify = [];
- ref2 = splitCells(stripTailPipes(formatline));
- for (j = 0, len1 = ref2.length; j < len1; j++) {
- cell = ref2[j];
- ref3 = cell.trim(), first = ref3[0], last = ref3[ref3.length - 1];
- switch ((ends = (first ? first : ':') + (last ? last : ''))) {
- case '::':
- case '-:':
- case ':-':
- justify.push(ends);
- break;
- default:
- justify.push('--');
- }
- }
- columns = justify.length;
- content = [];
- for (j = 0, len1 = lines.length; j < len1; j++) {
- line = lines[j];
- cells = splitCells(stripTailPipes(line));
- cells[columns - 1] = joinCells(cells.slice(columns - 1));
- results = [];
- for (k = 0, len2 = cells.length; k < len2; k++) {
- cell = cells[k];
- results.push(padding(' ') + ((ref2 = cell ? typeof cell.trim === "function" ? cell.trim() : void 0 : void 0) ? ref2 : '') + padding(' '));
- }
- content.push(results);
- }
- widths = [];
- for (i = j = 0, ref2 = columns - 1; 0 <= ref2 ? j <= ref2 : j >= ref2; i = 0 <= ref2 ? ++j : --j) {
- results = [];
- for (k = 0, len1 = content.length; k < len1; k++) {
- cells = content[k];
- results.push(cells[i].length);
- }
- widths.push(Math.max.apply(Math, [2].concat(results)));
- }
- just = function (string, col) {
- var back, front, length;
- length = widths[col] - string.length;
- switch (justify[col]) {
- case '::':
- front = padding[0], back = padding[1];
- return padding(length / 2) + string + padding((length + 1) / 2);
- case '-:':
- return padding(length) + string;
- default:
- return string + padding(length);
- }
- };
- formatted = [];
- for (j = 0, len1 = content.length; j < len1; j++) {
- cells = content[j];
- results = [];
- for (i = k = 0, ref2 = columns - 1; 0 <= ref2 ? k <= ref2 : k >= ref2; i = 0 <= ref2 ? ++k : --k) {
- results.push(just(cells[i], i));
- }
- formatted.push(addTailPipes(joinCells(results)));
- }
- formatline = addTailPipes(joinCells((function () {
- var j, ref2, ref3, results;
- results = [];
- for (i = j = 0, ref2 = columns - 1; 0 <= ref2 ? j <= ref2 : j >= ref2; i = 0 <= ref2 ? ++j : --j) {
- ref3 = justify[i], front = ref3[0], back = ref3[1];
- results.push(front + padding(widths[i] - 2, '-') + back);
- }
- return results;
- })()));
- formatted.splice(formatrow, 0, formatline);
- var result = (headerline.length === 0 && text[1] !== '' ? '\n' : '') + formatted.join('\n');
- if (appendNewline !== false) {
- result += '\n'
- }
- return result;
- }
-
- if (chunk.before.slice(-1) !== '\n') {
- chunk.before += '\n';
- }
- var match = chunk.selection.match(regex);
- if (match) {
- chunk.selection = formatTable(match, chunk.selection.slice(-1) === '\n');
- } else {
- var table = chunk.selection + '|\n-|-\n|';
- match = table.match(regex);
- if (!match || match[0].slice(0, table.length) !== table) {
- return;
- }
- table = formatTable(match);
- var selectionOffset = keepFirstAndLastPipes ? 1 : 0;
- var pipePos = table.indexOf('|', selectionOffset);
- chunk.before += table.slice(0, selectionOffset);
- chunk.selection = table.slice(selectionOffset, pipePos);
- chunk.after = table.slice(pipePos) + chunk.after;
- }
- };
-
-
-})();
\ No newline at end of file
diff --git a/system/admin/editor/js/Markdown.Extra.js b/system/admin/editor/js/Markdown.Extra.js
deleted file mode 100644
index d3b859a..0000000
--- a/system/admin/editor/js/Markdown.Extra.js
+++ /dev/null
@@ -1,874 +0,0 @@
-(function () {
- // A quick way to make sure we're only keeping span-level tags when we need to.
- // This isn't supposed to be foolproof. It's just a quick way to make sure we
- // keep all span-level tags returned by a pagedown converter. It should allow
- // all span-level tags through, with or without attributes.
- var inlineTags = new RegExp(['^(<\\/?(a|abbr|acronym|applet|area|b|basefont|',
- 'bdo|big|button|cite|code|del|dfn|em|figcaption|',
- 'font|i|iframe|img|input|ins|kbd|label|map|',
- 'mark|meter|object|param|progress|q|ruby|rp|rt|s|',
- 'samp|script|select|small|span|strike|strong|',
- 'sub|sup|textarea|time|tt|u|var|wbr)[^>]*>|',
- '<(br)\\s?\\/?>)$'].join(''), 'i');
-
- /******************************************************************
- * Utility Functions *
- *****************************************************************/
-
- // patch for ie7
- if (!Array.indexOf) {
- Array.prototype.indexOf = function(obj) {
- for (var i = 0; i < this.length; i++) {
- if (this[i] == obj) {
- return i;
- }
- }
- return -1;
- };
- }
-
- function trim(str) {
- return str.replace(/^\s+|\s+$/g, '');
- }
-
- function rtrim(str) {
- return str.replace(/\s+$/g, '');
- }
-
- // Remove one level of indentation from text. Indent is 4 spaces.
- function outdent(text) {
- return text.replace(new RegExp('^(\\t|[ ]{1,4})', 'gm'), '');
- }
-
- function contains(str, substr) {
- return str.indexOf(substr) != -1;
- }
-
- // Sanitize html, removing tags that aren't in the whitelist
- function sanitizeHtml(html, whitelist) {
- return html.replace(/<[^>]*>?/gi, function(tag) {
- return tag.match(whitelist) ? tag : '';
- });
- }
-
- // Merge two arrays, keeping only unique elements.
- function union(x, y) {
- var obj = {};
- for (var i = 0; i < x.length; i++)
- obj[x[i]] = x[i];
- for (i = 0; i < y.length; i++)
- obj[y[i]] = y[i];
- var res = [];
- for (var k in obj) {
- if (obj.hasOwnProperty(k))
- res.push(obj[k]);
- }
- return res;
- }
-
- // JS regexes don't support \A or \Z, so we add sentinels, as Pagedown
- // does. In this case, we add the ascii codes for start of text (STX) and
- // end of text (ETX), an idea borrowed from:
- // https://github.com/tanakahisateru/js-markdown-extra
- function addAnchors(text) {
- if(text.charAt(0) != '\x02')
- text = '\x02' + text;
- if(text.charAt(text.length - 1) != '\x03')
- text = text + '\x03';
- return text;
- }
-
- // Remove STX and ETX sentinels.
- function removeAnchors(text) {
- if(text.charAt(0) == '\x02')
- text = text.substr(1);
- if(text.charAt(text.length - 1) == '\x03')
- text = text.substr(0, text.length - 1);
- return text;
- }
-
- // Convert markdown within an element, retaining only span-level tags
- function convertSpans(text, extra) {
- return sanitizeHtml(convertAll(text, extra), inlineTags);
- }
-
- // Convert internal markdown using the stock pagedown converter
- function convertAll(text, extra) {
- var result = extra.blockGamutHookCallback(text);
- // We need to perform these operations since we skip the steps in the converter
- result = unescapeSpecialChars(result);
- result = result.replace(/~D/g, "$$").replace(/~T/g, "~");
- result = extra.previousPostConversion(result);
- return result;
- }
-
- // Convert escaped special characters
- function processEscapesStep1(text) {
- // Markdown extra adds two escapable characters, `:` and `|`
- return text.replace(/\\\|/g, '~I').replace(/\\:/g, '~i');
- }
- function processEscapesStep2(text) {
- return text.replace(/~I/g, '|').replace(/~i/g, ':');
- }
-
- // Duplicated from PageDown converter
- 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 slugify(text) {
- return text.toLowerCase()
- .replace(/\s+/g, '-') // Replace spaces with -
- .replace(/[^\w\-]+/g, '') // Remove all non-word chars
- .replace(/\-\-+/g, '-') // Replace multiple - with single -
- .replace(/^-+/, '') // Trim - from start of text
- .replace(/-+$/, ''); // Trim - from end of text
- }
-
- /*****************************************************************************
- * Markdown.Extra *
- ****************************************************************************/
-
- Markdown.Extra = function() {
- // For converting internal markdown (in tables for instance).
- // This is necessary since these methods are meant to be called as
- // preConversion hooks, and the Markdown converter passed to init()
- // won't convert any markdown contained in the html tags we return.
- this.converter = null;
-
- // Stores html blocks we generate in hooks so that
- // they're not destroyed if the user is using a sanitizing converter
- this.hashBlocks = [];
-
- // Stores footnotes
- this.footnotes = {};
- this.usedFootnotes = [];
-
- // Special attribute blocks for fenced code blocks and headers enabled.
- this.attributeBlocks = false;
-
- // Fenced code block options
- this.googleCodePrettify = false;
- this.highlightJs = false;
-
- // Table options
- this.tableClass = '';
-
- this.tabWidth = 4;
- };
-
- Markdown.Extra.init = function(converter, options) {
- // Each call to init creates a new instance of Markdown.Extra so it's
- // safe to have multiple converters, with different options, on a single page
- var extra = new Markdown.Extra();
- var postNormalizationTransformations = [];
- var preBlockGamutTransformations = [];
- var postSpanGamutTransformations = [];
- var postConversionTransformations = ["unHashExtraBlocks"];
-
- options = options || {};
- options.extensions = options.extensions || ["all"];
- if (contains(options.extensions, "all")) {
- options.extensions = ["tables", "fenced_code_gfm", "def_list", "attr_list", "footnotes", "smartypants", "strikethrough", "newlines"];
- }
- preBlockGamutTransformations.push("wrapHeaders");
- if (contains(options.extensions, "attr_list")) {
- postNormalizationTransformations.push("hashFcbAttributeBlocks");
- preBlockGamutTransformations.push("hashHeaderAttributeBlocks");
- postConversionTransformations.push("applyAttributeBlocks");
- extra.attributeBlocks = true;
- }
- if (contains(options.extensions, "fenced_code_gfm")) {
- // This step will convert fcb inside list items and blockquotes
- preBlockGamutTransformations.push("fencedCodeBlocks");
- // This extra step is to prevent html blocks hashing and link definition/footnotes stripping inside fcb
- postNormalizationTransformations.push("fencedCodeBlocks");
- }
- if (contains(options.extensions, "tables")) {
- preBlockGamutTransformations.push("tables");
- }
- if (contains(options.extensions, "def_list")) {
- preBlockGamutTransformations.push("definitionLists");
- }
- if (contains(options.extensions, "footnotes")) {
- postNormalizationTransformations.push("stripFootnoteDefinitions");
- preBlockGamutTransformations.push("doFootnotes");
- postConversionTransformations.push("printFootnotes");
- }
- if (contains(options.extensions, "smartypants")) {
- postConversionTransformations.push("runSmartyPants");
- }
- if (contains(options.extensions, "strikethrough")) {
- postSpanGamutTransformations.push("strikethrough");
- }
- if (contains(options.extensions, "newlines")) {
- postSpanGamutTransformations.push("newlines");
- }
-
- converter.hooks.chain("postNormalization", function(text) {
- return extra.doTransform(postNormalizationTransformations, text) + '\n';
- });
-
- converter.hooks.chain("preBlockGamut", function(text, blockGamutHookCallback) {
- // Keep a reference to the block gamut callback to run recursively
- extra.blockGamutHookCallback = blockGamutHookCallback;
- text = processEscapesStep1(text);
- text = extra.doTransform(preBlockGamutTransformations, text) + '\n';
- text = processEscapesStep2(text);
- return text;
- });
-
- converter.hooks.chain("postSpanGamut", function(text) {
- return extra.doTransform(postSpanGamutTransformations, text);
- });
-
- // Keep a reference to the hook chain running before doPostConversion to apply on hashed extra blocks
- extra.previousPostConversion = converter.hooks.postConversion;
- converter.hooks.chain("postConversion", function(text) {
- text = extra.doTransform(postConversionTransformations, text);
- // Clear state vars that may use unnecessary memory
- extra.hashBlocks = [];
- extra.footnotes = {};
- extra.usedFootnotes = [];
- return text;
- });
-
- if ("highlighter" in options) {
- extra.googleCodePrettify = options.highlighter === 'prettify';
- extra.highlightJs = options.highlighter === 'highlight';
- }
-
- if ("table_class" in options) {
- extra.tableClass = options.table_class;
- }
-
- extra.converter = converter;
-
- // Caller usually won't need this, but it's handy for testing.
- return extra;
- };
-
- // Do transformations
- Markdown.Extra.prototype.doTransform = function(transformations, text) {
- for(var i = 0; i < transformations.length; i++)
- text = this[transformations[i]](text);
- return text;
- };
-
- // Return a placeholder containing a key, which is the block's index in the
- // hashBlocks array. We wrap our output in a \n'].join('');
-
- // build column headers.
- for (i = 0; i < colCount; i++) {
- var headerHtml = convertSpans(trim(headers[i]), self);
- html += [" \n\n";
-
- // build rows
- var rows = body.split('\n');
- for (i = 0; i < rows.length; i++) {
- if (rows[i].match(/^\s*$/)) // can apply to final row
- continue;
-
- // ensure number of rowCells matches colCount
- var rowCells = rows[i].split(/ *[|] */);
- var lenDiff = colCount - rowCells.length;
- for (var j = 0; j < lenDiff; j++)
- rowCells.push('');
-
- html += "\n";
- for (j = 0; j < colCount; j++) {
- var colHtml = convertSpans(trim(rowCells[j]), self);
- html += [" \n";
- }
-
- html += "\n";
-
- // replace html with placeholder until postConversion step
- return self.hashExtraBlock(html);
- }
-
- return text;
- };
-
-
- /******************************************************************
- * Footnotes *
- *****************************************************************/
-
- // Strip footnote, store in hashes.
- Markdown.Extra.prototype.stripFootnoteDefinitions = function(text) {
- var self = this;
-
- text = text.replace(
- /\n[ ]{0,3}\[\^(.+?)\]\:[ \t]*\n?([\s\S]*?)\n{1,2}((?=\n[ ]{0,3}\S)|$)/g,
- function(wholeMatch, m1, m2) {
- m1 = slugify(m1);
- m2 += "\n";
- m2 = m2.replace(/^[ ]{0,3}/g, "");
- self.footnotes[m1] = m2;
- return "\n";
- });
-
- return text;
- };
-
-
- // Find and convert footnotes references.
- Markdown.Extra.prototype.doFootnotes = function(text) {
- var self = this;
- if(self.isConvertingFootnote === true) {
- return text;
- }
-
- var footnoteCounter = 0;
- text = text.replace(/\[\^(.+?)\]/g, function(wholeMatch, m1) {
- var id = slugify(m1);
- var footnote = self.footnotes[id];
- if (footnote === undefined) {
- return wholeMatch;
- }
- footnoteCounter++;
- self.usedFootnotes.push(id);
- var html = '' + footnoteCounter
- + '';
- return self.hashExtraInline(html);
- });
-
- return text;
- };
-
- // Print footnotes at the end of the document
- Markdown.Extra.prototype.printFootnotes = function(text) {
- var self = this;
-
- if (self.usedFootnotes.length === 0) {
- return text;
- }
-
- text += '\n\n
\n\n\n';
- for(var i=0; i
\n\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}[:][ ]|' ,
- '$2$3");
- };
-
-
- /***********************************************************
- * New lines *
- ************************************************************/
-
- Markdown.Extra.prototype.newlines = function(text) {
- // We have to ignore already converted newlines and line breaks in sub-list items
- return text.replace(/(<(?:br|\/li)>)?\n/g, function(wholeMatch, previousTag) {
- return previousTag ? wholeMatch : "
\n";
- });
- };
-
-})();
-
diff --git a/system/admin/editor/js/Markdown.Sanitizer.js b/system/admin/editor/js/Markdown.Sanitizer.js
deleted file mode 100644
index bfced16..0000000
--- a/system/admin/editor/js/Markdown.Sanitizer.js
+++ /dev/null
@@ -1,108 +0,0 @@
-(function () {
- var output, Converter;
- if (typeof exports === "object" && typeof require === "function") { // we're in a CommonJS (e.g. Node.js) module
- output = exports;
- Converter = require("./Markdown.Converter").Converter;
- } else {
- output = window.Markdown;
- Converter = output.Converter;
- }
-
- output.getSanitizingConverter = function () {
- var converter = new Converter();
- converter.hooks.chain("postConversion", sanitizeHtml);
- converter.hooks.chain("postConversion", balanceTags);
- return converter;
- }
-
- function sanitizeHtml(html) {
- return html.replace(/<[^>]*>?/gi, sanitizeTag);
- }
-
- // (tags that can be opened/closed) | (tags that stand alone)
- var basic_tag_whitelist = /^(<\/?(b|blockquote|code|del|dd|dl|dt|em|h1|h2|h3|i|kbd|li|ol|p|pre|s|sup|sub|strong|strike|ul)>|<(br|hr)\s?\/?>)$/i;
- // |
- var a_white = /^(]*")?(\stitle="[^"<>]*")?\s?\/?>)$/i;
-
- function sanitizeTag(tag) {
- if (tag.match(basic_tag_whitelist) || tag.match(a_white) || tag.match(img_white))
- return tag;
- else
- return "";
- }
-
- ///
";
- var match;
- var tagpaired = [];
- var tagremove = [];
- var needsRemoval = false;
-
- // loop through matched tags in forward order
- for (var ctag = 0; ctag < tagcount; ctag++) {
- tagname = tags[ctag].replace(/<\/?(\w+).*/, "$1");
- // skip any already paired tags
- // and skip tags in our ignore list; assume they're self-closed
- if (tagpaired[ctag] || ignoredtags.search("<" + tagname + ">") > -1)
- continue;
-
- tag = tags[ctag];
- match = -1;
-
- if (!/^<\//.test(tag)) {
- // this is an opening tag
- // search forwards (next tags), look for closing tags
- for (var ntag = ctag + 1; ntag < tagcount; ntag++) {
- if (!tagpaired[ntag] && tags[ntag] == "") {
- match = ntag;
- break;
- }
- }
- }
-
- if (match == -1)
- needsRemoval = tagremove[ctag] = true; // mark for removal
- else
- tagpaired[match] = true; // mark paired
- }
-
- if (!needsRemoval)
- return html;
-
- // delete all orphaned tags from the string
-
- var ctag = 0;
- html = html.replace(re, function (match) {
- var res = tagremove[ctag] ? "" : match;
- ctag++;
- return res;
- });
- return html;
- }
-})();
diff --git a/system/admin/editor/js/editor.js b/system/admin/editor/js/editor.js
deleted file mode 100644
index 3a19298..0000000
--- a/system/admin/editor/js/editor.js
+++ /dev/null
@@ -1,71 +0,0 @@
-(function () {
- var converter = new Markdown.Converter();
- Markdown.Extra.init(converter);
- var editor = new Markdown.Editor(converter);
-
- //======Image Uploader=====
- var callbackFunc;
- var dialogClose = function() {
- $('#insertImageDialog').modal('hide');
- $('#insertImageDialogURL').val('');
- $('#insertImageDialogFile').val('');
- $('#insertMediaDialogURL').val('');
- $('#insertMediaDialogFile').val('');
- };
- $('#insertImageDialogInsert').click( function() {
- callbackFunc( $('#insertImageDialogURL').val().length > 0 ? $('#insertImageDialogURL').val() : null );
- dialogClose();
- });
- $('#insertImageDialogClose').click( function() {
- callbackFunc(null);
- dialogClose();
- });
- $('#insertImageDialogCancel').click( function() {
- callbackFunc(null);
- dialogClose();
- });
- $('#insertImageDialogFile').on('input', function(){
- var file = $("#insertImageDialogFile").prop("files");
- var formData = new FormData();
- formData.append('file', file[0], file[0].name);
- // Set up the request.
- $.ajax({
- type: "POST",
- url: base_path + 'upload.php',
- data: formData,
- processData: false,
- contentType: false,
- success: function (response) {
- if (response.error == '0')
- {
- callbackFunc(base_path + response.path);
- dialogClose();
- }
- else
- {
- if (response.error !== '') alert(response.error);
- else alert("An unknown error has occurred");
- console.error("Bad Response");
- console.error(response);
- $('#insertImageDialogFile').val('');
- }
- },
- failure: function (response) {
- if (response.error !== '') alert(response.error);
- else alert("An unknown error has occurred");
- console.error("Unable to Upload");
- console.error(response);
- $('#insertImageDialogFile').val('');
- }
- });//ajax
- });//oninput
- editor.hooks.set('insertImageDialog', function(callback) {
- $('#insertImageDialog').modal('show');
- callbackFunc = callback;
-
- return true; // tell the editor that we'll take care of getting the image url
- });
- //=====end image uploader=====
- editor.run();
-
-})();
\ No newline at end of file
diff --git a/system/admin/editor/js/local/Markdown.local.fr.js b/system/admin/editor/js/local/Markdown.local.fr.js
deleted file mode 100644
index febd080..0000000
--- a/system/admin/editor/js/local/Markdown.local.fr.js
+++ /dev/null
@@ -1,43 +0,0 @@
-// Usage:
-//
-// var myConverter = new Markdown.Editor(myConverter, null, { strings: Markdown.local.fr });
-
-(function () {
- Markdown.local = Markdown.local || {};
- Markdown.local.fr = {
- bold: "Gras Ctrl+B",
- boldexample: "texte en gras",
-
- italic: "Italique Ctrl+I",
- italicexample: "texte en italique",
-
- link: "Hyperlien Ctrl+L",
- linkdescription: "description de l'hyperlien",
- linkdialog: " Ctrl+Q",
- quoteexample: "Citation",
-
- code: "Extrait de code
Ctrl+K",
- codeexample: "votre extrait de code",
-
- image: "Image Ctrl+G",
- imagedescription: "description de l'image",
- imagedialog: "
Vous chercher un hébergement d'image grauit ? Ctrl+O",
- ulist: "Liste à point
Ctrl+U",
- litem: "Elément de liste",
-
- heading: "Titre
/
Ctrl+H",
- headingexample: "Titre",
-
- hr: "Trait horizontal
Ctrl+R",
-
- undo: "Annuler - Ctrl+Z",
- redo: "Refaire - Ctrl+Y",
- redomac: "Refaire - Ctrl+Shift+Z",
-
- help: "Aide sur Markdown"
- };
-})();
\ No newline at end of file
diff --git a/system/admin/editor/js/node-pagedown-extra.js b/system/admin/editor/js/node-pagedown-extra.js
deleted file mode 100644
index a19f1d9..0000000
--- a/system/admin/editor/js/node-pagedown-extra.js
+++ /dev/null
@@ -1,3 +0,0 @@
-GLOBAL.Markdown = {};
-require('./Markdown.Extra.js');
-exports.Extra = Markdown.Extra;
diff --git a/system/admin/editor/js/node-pagedown.js b/system/admin/editor/js/node-pagedown.js
deleted file mode 100644
index e214548..0000000
--- a/system/admin/editor/js/node-pagedown.js
+++ /dev/null
@@ -1,2 +0,0 @@
-exports.Converter = require("./Markdown.Converter").Converter;
-exports.getSanitizingConverter = require("./Markdown.Sanitizer").getSanitizingConverter;
diff --git a/system/admin/editor/package.json b/system/admin/editor/package.json
deleted file mode 100644
index 57b0689..0000000
--- a/system/admin/editor/package.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{
- "name": "pagedown",
- "version": "1.1.0",
- "description": "markdown converter, based on showdown",
- "repository": {
- "type": "hg",
- "url": "https://code.google.com/p/pagedown/"
- },
- "keywords": ["markdown"],
- "license": "MIT",
- "files": [
- "Markdown.Converter.js",
- "Markdown.Sanitizer.js",
- "node-pagedown.js"
- ],
- "main": "node-pagedown.js",
- "bugs": "http://code.google.com/p/pagedown/issues/list",
- "homepage": "http://code.google.com/p/pagedown/wiki/PageDown"
-}