From 9639780359f16d784f22af2a1dbbcd8322ffd6c3 Mon Sep 17 00:00:00 2001 From: Nihad Abbasov Date: Wed, 8 Aug 2012 02:25:24 -0700 Subject: [PATCH] render notes preview on server-side --- app/assets/javascripts/application.js | 13 +- app/controllers/notes_controller.rb | 6 +- app/views/notes/_form.html.haml | 2 +- config/routes.rb | 6 +- vendor/assets/javascripts/Markdown.Converter.js | 1332 ----------------------- 5 files changed, 18 insertions(+), 1341 deletions(-) delete mode 100644 vendor/assets/javascripts/Markdown.Converter.js diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js index be6eb922f..25732ae52 100644 --- a/app/assets/javascripts/application.js +++ b/app/assets/javascripts/application.js @@ -18,7 +18,6 @@ //= require chosen-jquery //= require raphael //= require branch-graph -//= require Markdown.Converter //= require_tree . $(document).ready(function(){ @@ -76,15 +75,17 @@ $(document).ready(function(){ * */ $('#preview-link').on('click', function(e) { - var note = $('#note_note').val(); - if (note.trim().length === 0) { note = 'Nothing to preview'; } - var converter = new Markdown.Converter(); - var md_preview = converter.makeHtml(note); - $('#preview-note').html(md_preview); + $('#preview-note').text('Loading...'); var previewLinkText = ($(this).text() == 'Preview' ? 'Edit' : 'Preview'); $(this).text(previewLinkText); + var note = $('#note_note').val(); + if (note.trim().length === 0) { note = 'Nothing to preview'; } + $.post($(this).attr('href'), {note: note}, function(data) { + $('#preview-note').html(data); + }); + $('#preview-note, #note_note').toggle(); e.preventDefault(); }); diff --git a/app/controllers/notes_controller.rb b/app/controllers/notes_controller.rb index e8e4bb544..8fac6428a 100644 --- a/app/controllers/notes_controller.rb +++ b/app/controllers/notes_controller.rb @@ -33,7 +33,11 @@ class NotesController < ApplicationController end end - protected + def preview + render :text => view_context.markdown(params[:note]) + end + + protected def notes @notes = Notes::LoadContext.new(project, current_user, params).execute diff --git a/app/views/notes/_form.html.haml b/app/views/notes/_form.html.haml index a2d33fb57..329177289 100644 --- a/app/views/notes/_form.html.haml +++ b/app/views/notes/_form.html.haml @@ -12,7 +12,7 @@ %p.hint = link_to "Gitlab Markdown", help_markdown_path, :target => '_blank' is enabled. - = link_to 'Preview', '#', :id => 'preview-link' + = link_to 'Preview', preview_project_notes_path(@project), :id => 'preview-link' .row.note_advanced_opts.hide .span4 diff --git a/config/routes.rb b/config/routes.rb index 11430baf3..94cc523e5 100644 --- a/config/routes.rb +++ b/config/routes.rb @@ -199,7 +199,11 @@ Gitlab::Application.routes.draw do get :search end end - resources :notes, :only => [:index, :create, :destroy] + resources :notes, :only => [:index, :create, :destroy] do + collection do + post :preview + end + end end root :to => "dashboard#index" end diff --git a/vendor/assets/javascripts/Markdown.Converter.js b/vendor/assets/javascripts/Markdown.Converter.js deleted file mode 100644 index 58fc54a12..000000000 --- a/vendor/assets/javascripts/Markdown.Converter.js +++ /dev/null @@ -1,1332 +0,0 @@ -var Markdown; - -if (typeof exports === "object" && typeof require === "function") // we're in a CommonJS (e.g. Node.js) module - Markdown = exports; -else - Markdown = {}; - -// The following text is included for historical reasons, but should -// be taken with a pinch of salt; it's not all true anymore. - -// -// Wherever possible, Showdown is a straight, line-by-line port -// of the Perl version of Markdown. -// -// This is not a normal parser design; it's basically just a -// series of string substitutions. It's hard to read and -// maintain this way, but keeping Showdown close to the original -// design makes it easier to port new features. -// -// More importantly, Showdown behaves like markdown.pl in most -// edge cases. So web applications can do client-side preview -// in Javascript, and then build identical HTML on the server. -// -// This port needs the new RegExp functionality of ECMA 262, -// 3rd Edition (i.e. Javascript 1.5). Most modern web browsers -// should do fine. Even with the new regular expression features, -// We do a lot of work to emulate Perl's regex functionality. -// The tricky changes in this file mostly have the "attacklab:" -// label. Major or self-explanatory changes don't. -// -// Smart diff tools like Araxis Merge will be able to match up -// this file with markdown.pl in a useful way. A little tweaking -// helps: in a copy of markdown.pl, replace "#" with "//" and -// replace "$text" with "text". Be sure to ignore whitespace -// and line endings. -// - - -// -// Usage: -// -// var text = "Markdown *rocks*."; -// -// var converter = new Markdown.Converter(); -// var html = converter.makeHtml(text); -// -// alert(html); -// -// Note: move the sample code to the bottom of this -// file before uncommenting it. -// - -(function () { - - function identity(x) { return x; } - function returnFalse(x) { return false; } - - function HookCollection() { } - - HookCollection.prototype = { - - chain: function (hookname, func) { - var original = this[hookname]; - if (!original) - throw new Error("unknown hook " + hookname); - - if (original === identity) - this[hookname] = func; - else - this[hookname] = function (x) { return func(original(x)); } - }, - set: function (hookname, func) { - if (!this[hookname]) - throw new Error("unknown hook " + hookname); - this[hookname] = func; - }, - addNoop: function (hookname) { - this[hookname] = identity; - }, - addFalse: function (hookname) { - this[hookname] = returnFalse; - } - }; - - Markdown.HookCollection = HookCollection; - - // g_urls and g_titles allow arbitrary user-entered strings as keys. This - // caused an exception (and hence stopped the rendering) when the user entered - // e.g. [push] or [__proto__]. Adding a prefix to the actual key prevents this - // (since no builtin property starts with "s_"). See - // http://meta.stackoverflow.com/questions/64655/strange-wmd-bug - // (granted, switching from Array() to Object() alone would have left only __proto__ - // to be a problem) - function SaveHash() { } - SaveHash.prototype = { - set: function (key, value) { - this["s_" + key] = value; - }, - get: function (key) { - return this["s_" + key]; - } - }; - - Markdown.Converter = function () { - var pluginHooks = this.hooks = new HookCollection(); - pluginHooks.addNoop("plainLinkText"); // given a URL that was encountered by itself (without markup), should return the link text that's to be given to this link - pluginHooks.addNoop("preConversion"); // called with the orignal text as given to makeHtml. The result of this plugin hook is the actual markdown source that will be cooked - pluginHooks.addNoop("postConversion"); // called with the final cooked HTML code. The result of this plugin hook is the actual output of makeHtml - - // - // Private state of the converter instance: - // - - // Global hashes, used by various utility routines - var g_urls; - var g_titles; - var g_html_blocks; - - // Used to track when we're inside an ordered or unordered list - // (see _ProcessListItems() for details): - var g_list_level; - - this.makeHtml = function (text) { - - // - // Main function. The order in which other subs are called here is - // essential. Link and image substitutions need to happen before - // _EscapeSpecialCharsWithinTagAttributes(), so that any *'s or _'s in the - // and tags get encoded. - // - - // This will only happen if makeHtml on the same converter instance is called from a plugin hook. - // Don't do that. - if (g_urls) - throw new Error("Recursive call to converter.makeHtml"); - - // Create the private state objects. - g_urls = new SaveHash(); - g_titles = new SaveHash(); - g_html_blocks = []; - g_list_level = 0; - - text = pluginHooks.preConversion(text); - - // attacklab: Replace ~ with ~T - // This lets us use tilde as an escape char to avoid md5 hashes - // The choice of character is arbitray; anything that isn't - // magic in Markdown will work. - text = text.replace(/~/g, "~T"); - - // attacklab: Replace $ with ~D - // RegExp interprets $ as a special character - // when it's in a replacement string - text = text.replace(/\$/g, "~D"); - - // Standardize line endings - text = text.replace(/\r\n/g, "\n"); // DOS to Unix - text = text.replace(/\r/g, "\n"); // Mac to Unix - - // Make sure text begins and ends with a couple of newlines: - text = "\n\n" + text + "\n\n"; - - // Convert all tabs to spaces. - text = _Detab(text); - - // Strip any lines consisting only of spaces and tabs. - // This makes subsequent regexen easier to write, because we can - // match consecutive blank lines with /\n+/ instead of something - // contorted like /[ \t]*\n+/ . - text = text.replace(/^[ \t]+$/mg, ""); - - // Turn block-level HTML blocks into hash entries - text = _HashHTMLBlocks(text); - - // Strip link definitions, store in hashes. - text = _StripLinkDefinitions(text); - - text = _RunBlockGamut(text); - - text = _UnescapeSpecialChars(text); - - // attacklab: Restore dollar signs - text = text.replace(/~D/g, "$$"); - - // attacklab: Restore tildes - text = text.replace(/~T/g, "~"); - - text = pluginHooks.postConversion(text); - - g_html_blocks = g_titles = g_urls = null; - - return text; - }; - - function _StripLinkDefinitions(text) { - // - // Strips link definitions from text, stores the URLs and titles in - // hash references. - // - - // Link defs are in the form: ^[id]: url "optional title" - - /* - text = text.replace(/ - ^[ ]{0,3}\[(.+)\]: // id = $1 attacklab: g_tab_width - 1 - [ \t]* - \n? // maybe *one* newline - [ \t]* - ? // url = $2 - (?=\s|$) // lookahead for whitespace instead of the lookbehind removed below - [ \t]* - \n? // maybe one newline - [ \t]* - ( // (potential) title = $3 - (\n*) // any lines skipped = $4 attacklab: lookbehind removed - [ \t]+ - ["(] - (.+?) // title = $5 - [")] - [ \t]* - )? // title is optional - (?:\n+|$) - /gm, function(){...}); - */ - - text = text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*?(?=\s|$)[ \t]*\n?[ \t]*((\n*)["(](.+?)[")][ \t]*)?(?:\n+)/gm, - function (wholeMatch, m1, m2, m3, m4, m5) { - m1 = m1.toLowerCase(); - g_urls.set(m1, _EncodeAmpsAndAngles(m2)); // Link IDs are case-insensitive - if (m4) { - // Oops, found blank lines, so it's not a title. - // Put back the parenthetical statement we stole. - return m3; - } else if (m5) { - g_titles.set(m1, m5.replace(/"/g, """)); - } - - // Completely remove the definition from the text - return ""; - } - ); - - return text; - } - - function _HashHTMLBlocks(text) { - - // Hashify HTML blocks: - // We only want to do this for block-level HTML tags, such as headers, - // lists, and tables. That's because we still want to wrap

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

- //
- // tags for inner block must be indented. - //
- //
- // - // The outermost tags must start at the left margin for this to match, and - // the inner nested divs must be indented. - // We need to do this before the next, more liberal match, because the next - // match will start at the first `
` and stop at the first `
`. - - // attacklab: This regex can be expensive when it fails. - - /* - text = text.replace(/ - ( // save in $1 - ^ // start of line (with /m) - <($block_tags_a) // start tag = $2 - \b // word break - // attacklab: hack around khtml/pcre bug... - [^\r]*?\n // any number of lines, minimally matching - // the matching end tag - [ \t]* // trailing spaces/tabs - (?=\n+) // followed by a newline - ) // attacklab: there are sentinel newlines at end of document - /gm,function(){...}}; - */ - text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del)\b[^\r]*?\n<\/\2>[ \t]*(?=\n+))/gm, hashElement); - - // - // Now match more liberally, simply from `\n` to `\n` - // - - /* - text = text.replace(/ - ( // save in $1 - ^ // start of line (with /m) - <($block_tags_b) // start tag = $2 - \b // word break - // attacklab: hack around khtml/pcre bug... - [^\r]*? // any number of lines, minimally matching - .* // the matching end tag - [ \t]* // trailing spaces/tabs - (?=\n+) // followed by a newline - ) // attacklab: there are sentinel newlines at end of document - /gm,function(){...}}; - */ - text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math)\b[^\r]*?.*<\/\2>[ \t]*(?=\n+)\n)/gm, hashElement); - - // Special case just for
. It was easier to make a special case than - // to make the other regex more complicated. - - /* - text = text.replace(/ - \n // Starting after a blank line - [ ]{0,3} - ( // save in $1 - (<(hr) // start tag = $2 - \b // word break - ([^<>])*? - \/?>) // the matching end tag - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/\n[ ]{0,3}((<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g, hashElement); - - // Special case for standalone HTML comments: - - /* - text = text.replace(/ - \n\n // Starting after a blank line - [ ]{0,3} // attacklab: g_tab_width - 1 - ( // save in $1 - -]|-[^>])(?:[^-]|-[^-])*)--) // see http://www.w3.org/TR/html-markup/syntax.html#comments and http://meta.stackoverflow.com/q/95256 - > - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/\n\n[ ]{0,3}(-]|-[^>])(?:[^-]|-[^-])*)--)>[ \t]*(?=\n{2,}))/g, hashElement); - - // PHP and ASP-style processor instructions ( and <%...%>) - - /* - text = text.replace(/ - (?: - \n\n // Starting after a blank line - ) - ( // save in $1 - [ ]{0,3} // attacklab: g_tab_width - 1 - (?: - <([?%]) // $2 - [^\r]*? - \2> - ) - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g, hashElement); - - return text; - } - - function hashElement(wholeMatch, m1) { - var blockText = m1; - - // Undo double lines - blockText = blockText.replace(/^\n+/, ""); - - // strip trailing blank lines - blockText = blockText.replace(/\n+$/g, ""); - - // Replace the element text with a marker ("~KxK" where x is its key) - blockText = "\n\n~K" + (g_html_blocks.push(blockText) - 1) + "K\n\n"; - - return blockText; - } - - function _RunBlockGamut(text, doNotUnhash) { - // - // These are all the transformations that form block-level - // tags like paragraphs, headers, and list items. - // - 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); - - // 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 = _DoCodeSpans(text); - text = _EscapeSpecialCharsWithinTagAttributes(text); - text = _EncodeBackslashEscapes(text); - - // Process anchor and image tags. Images must come first, - // because ![foo][f] looks like an anchor. - text = _DoImages(text); - text = _DoAnchors(text); - - // Make links out of things like `` - // Must come after _DoAnchors(), because you can use < and > - // delimiters in inline links like [this](). - text = _DoAutoLinks(text); - - text = text.replace(/~P/g, "://"); // put in place to prevent autolinking; reset now - - text = _EncodeAmpsAndAngles(text); - text = _DoItalicsAndBold(text); - - // Do hard breaks: - text = text.replace(/ +\n/g, "
\n"); - - return text; - } - - function _EscapeSpecialCharsWithinTagAttributes(text) { - // - // Within tags -- meaning between < and > -- encode [\ ` * _] so they - // don't conflict with their use in Markdown for code, italics and strong. - // - - // Build a regex to find HTML tags and comments. See Friedl's - // "Mastering Regular Expressions", 2nd Ed., pp. 200-201. - - // SE: changed the comment part of the regex - - var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|-]|-[^>])(?:[^-]|-[^-])*)--)>)/gi; - - text = text.replace(regex, function (wholeMatch) { - var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g, "$1`"); - tag = escapeCharacters(tag, wholeMatch.charAt(1) == "!" ? "\\`*_/" : "\\`*_"); // also escape slashes in comments to prevent autolinking there -- http://meta.stackoverflow.com/questions/95987 - return tag; - }); - - return text; - } - - function _DoAnchors(text) { - // - // Turn Markdown link shortcuts into XHTML tags. - // - // - // First, handle reference-style links: [link text] [id] - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ( - (?: - \[[^\]]*\] // allow brackets nested one level - | - [^\[] // or anything else - )* - ) - \] - - [ ]? // one optional space - (?:\n[ ]*)? // one optional newline followed by spaces - - \[ - (.*?) // id = $3 - \] - ) - ()()()() // pad remaining backreferences - /g, writeAnchorTag); - */ - text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g, writeAnchorTag); - - // - // Next, inline-style links: [link text](url "optional title") - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ( - (?: - \[[^\]]*\] // allow brackets nested one level - | - [^\[\]] // or anything else - )* - ) - \] - \( // literal paren - [ \t]* - () // no id, so leave $3 empty - ? - [ \t]* - ( // $5 - (['"]) // quote char = $6 - (.*?) // Title = $7 - \6 // matching quote - [ \t]* // ignore any spaces/tabs between closing quote and ) - )? // title is optional - \) - ) - /g, writeAnchorTag); - */ - - text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, writeAnchorTag); - - // - // Last, handle reference-style shortcuts: [link text] - // These must come last in case you've also got [link test][1] - // or [link test](/foo) - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - \[ - ([^\[\]]+) // link text = $2; can't contain '[' or ']' - \] - ) - ()()()()() // pad rest of backreferences - /g, writeAnchorTag); - */ - text = text.replace(/(\[([^\[\]]+)\])()()()()()/g, writeAnchorTag); - - return text; - } - - function writeAnchorTag(wholeMatch, m1, m2, m3, m4, m5, m6, m7) { - if (m7 == undefined) m7 = ""; - var whole_match = m1; - var link_text = m2.replace(/:\/\//g, "~P"); // to prevent auto-linking withing the link. will be converted back after the auto-linker runs - var link_id = m3.toLowerCase(); - var url = m4; - var title = m7; - - if (url == "") { - if (link_id == "") { - // lower-case and turn embedded newlines into spaces - link_id = link_text.toLowerCase().replace(/ ?\n/g, " "); - } - url = "#" + link_id; - - if (g_urls.get(link_id) != undefined) { - url = g_urls.get(link_id); - if (g_titles.get(link_id) != undefined) { - title = g_titles.get(link_id); - } - } - else { - if (whole_match.search(/\(\s*\)$/m) > -1) { - // Special case for explicit empty url - url = ""; - } else { - return whole_match; - } - } - } - url = encodeProblemUrlChars(url); - url = escapeCharacters(url, "*_"); - var result = ""; - - return result; - } - - function _DoImages(text) { - // - // Turn Markdown image shortcuts into tags. - // - - // - // First, handle reference-style labeled images: ![alt text][id] - // - - /* - text = text.replace(/ - ( // wrap whole match in $1 - !\[ - (.*?) // alt text = $2 - \] - - [ ]? // one optional space - (?:\n[ ]*)? // one optional newline followed by spaces - - \[ - (.*?) // id = $3 - \] - ) - ()()()() // pad rest of backreferences - /g, writeImageTag); - */ - text = text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g, writeImageTag); - - // - // Next, handle inline images: ![alt text](url "optional title") - // Don't forget: encode * and _ - - /* - text = text.replace(/ - ( // wrap whole match in $1 - !\[ - (.*?) // alt text = $2 - \] - \s? // One optional whitespace character - \( // literal paren - [ \t]* - () // no id, so leave $3 empty - ? // src url = $4 - [ \t]* - ( // $5 - (['"]) // quote char = $6 - (.*?) // title = $7 - \6 // matching quote - [ \t]* - )? // title is optional - \) - ) - /g, writeImageTag); - */ - text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, writeImageTag); - - return text; - } - - function attributeEncode(text) { - // unconditionally replace angle brackets here -- what ends up in an attribute (e.g. alt or title) - // never makes sense to have verbatim HTML in it (and the sanitizer would totally break it) - return text.replace(/>/g, ">").replace(/" + _RunSpanGamut(m1) + "\n\n"; } - ); - - text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm, - function (matchFound, m1) { return "

" + _RunSpanGamut(m1) + "

\n\n"; } - ); - - // atx-style headers: - // # Header 1 - // ## Header 2 - // ## Header 2 with closing hashes ## - // ... - // ###### Header 6 - // - - /* - text = text.replace(/ - ^(\#{1,6}) // $1 = string of #'s - [ \t]* - (.+?) // $2 = Header text - [ \t]* - \#* // optional closing #'s (not counted) - \n+ - /gm, function() {...}); - */ - - text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm, - function (wholeMatch, m1, m2) { - var h_level = m1.length; - return "" + _RunSpanGamut(m2) + "\n\n"; - } - ); - - return text; - } - - function _DoLists(text) { - // - // Form HTML ordered (numbered) and unordered (bulleted) lists. - // - - // attacklab: add sentinel to hack around khtml/safari bug: - // http://bugs.webkit.org/show_bug.cgi?id=11231 - text += "~0"; - - // Re-usable pattern to match any entirel ul or ol list: - - /* - var whole_list = / - ( // $1 = whole list - ( // $2 - [ ]{0,3} // attacklab: g_tab_width - 1 - ([*+-]|\d+[.]) // $3 = first list item marker - [ \t]+ - ) - [^\r]+? - ( // $4 - ~0 // sentinel for workaround; should be $ - | - \n{2,} - (?=\S) - (?! // Negative lookahead for another list item marker - [ \t]* - (?:[*+-]|\d+[.])[ \t]+ - ) - ) - ) - /g - */ - var whole_list = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm; - - if (g_list_level) { - text = text.replace(whole_list, function (wholeMatch, m1, m2) { - var list = m1; - var list_type = (m2.search(/[*+-]/g) > -1) ? "ul" : "ol"; - - var result = _ProcessListItems(list, list_type); - - // Trim any trailing whitespace, to put the closing `` - // up on the preceding line, to get it past the current stupid - // HTML block parser. This is a hack to work around the terrible - // hack that is the HTML block parser. - result = result.replace(/\s+$/, ""); - result = "<" + list_type + ">" + result + "\n"; - return result; - }); - } else { - whole_list = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g; - text = text.replace(whole_list, function (wholeMatch, m1, m2, m3) { - var runup = m1; - var list = m2; - - var list_type = (m3.search(/[*+-]/g) > -1) ? "ul" : "ol"; - var result = _ProcessListItems(list, list_type); - result = runup + "<" + list_type + ">\n" + result + "\n"; - return result; - }); - } - - // attacklab: strip sentinel - text = text.replace(/~0/, ""); - - return text; - } - - var _listItemMarkers = { ol: "\\d+[.]", ul: "[*+-]" }; - - function _ProcessListItems(list_str, list_type) { - // - // Process the contents of a single ordered or unordered list, splitting it - // into individual list items. - // - // list_type is either "ul" or "ol". - - // The $g_list_level global keeps track of when we're inside a list. - // Each time we enter a list, we increment it; when we leave a list, - // we decrement. If it's zero, we're not in a list anymore. - // - // We do this because when we're not inside a list, we want to treat - // something like this: - // - // I recommend upgrading to version - // 8. Oops, now this line is treated - // as a sub-list. - // - // As a single paragraph, despite the fact that the second line starts - // with a digit-period-space sequence. - // - // Whereas when we're inside a list (or sub-list), that line will be - // treated as the start of a sub-list. What a kludge, huh? This is - // an aspect of Markdown's syntax that's hard to parse perfectly - // without resorting to mind-reading. Perhaps the solution is to - // change the syntax rules such that sub-lists must start with a - // starting cardinal number; e.g. "1." or "a.". - - g_list_level++; - - // trim trailing blank lines: - list_str = list_str.replace(/\n{2,}$/, "\n"); - - // attacklab: add sentinel to emulate \z - list_str += "~0"; - - // In the original attacklab showdown, list_type was not given to this function, and anything - // that matched /[*+-]|\d+[.]/ would just create the next
  • , causing this mismatch: - // - // Markdown rendered by WMD rendered by MarkdownSharp - // ------------------------------------------------------------------ - // 1. first 1. first 1. first - // 2. second 2. second 2. second - // - third 3. third * third - // - // We changed this to behave identical to MarkdownSharp. This is the constructed RegEx, - // with {MARKER} being one of \d+[.] or [*+-], depending on list_type: - - /* - list_str = list_str.replace(/ - (^[ \t]*) // leading whitespace = $1 - ({MARKER}) [ \t]+ // list marker = $2 - ([^\r]+? // list item text = $3 - (\n+) - ) - (?= - (~0 | \2 ({MARKER}) [ \t]+) - ) - /gm, function(){...}); - */ - - var marker = _listItemMarkers[list_type]; - var re = new RegExp("(^[ \\t]*)(" + marker + ")[ \\t]+([^\\r]+?(\\n+))(?=(~0|\\1(" + marker + ")[ \\t]+))", "gm"); - var last_item_had_a_double_newline = false; - list_str = list_str.replace(re, - function (wholeMatch, m1, m2, m3) { - var item = m3; - var leading_space = m1; - var ends_with_double_newline = /\n\n$/.test(item); - var contains_double_newline = ends_with_double_newline || item.search(/\n{2,}/) > -1; - - if (contains_double_newline || last_item_had_a_double_newline) { - item = _RunBlockGamut(_Outdent(item), /* doNotUnhash = */true); - } - else { - // Recursion for sub-lists: - item = _DoLists(_Outdent(item)); - item = item.replace(/\n$/, ""); // chomp(item) - item = _RunSpanGamut(item); - } - last_item_had_a_double_newline = ends_with_double_newline; - return "
  • " + item + "
    • \n"; - } - ); - - // attacklab: strip sentinel - list_str = list_str.replace(/~0/g, ""); - - g_list_level--; - return list_str; - } - - function _DoCodeBlocks(text) { - // - // Process Markdown `
    ` blocks.
-            //  
-
-            /*
-            text = text.replace(/
-                (?:\n\n|^)
-                (                               // $1 = the code block -- one or more lines, starting with a space/tab
-                    (?:
-                        (?:[ ]{4}|\t)           // Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
-                        .*\n+
-                    )+
-                )
-                (\n*[ ]{0,3}[^ \t\n]|(?=~0))    // attacklab: g_tab_width
-            /g ,function(){...});
-            */
-
-            // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
-            text += "~0";
-
-            text = text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
-                function (wholeMatch, m1, m2) {
-                    var codeblock = m1;
-                    var nextChar = m2;
-
-                    codeblock = _EncodeCode(_Outdent(codeblock));
-                    codeblock = _Detab(codeblock);
-                    codeblock = codeblock.replace(/^\n+/g, ""); // trim leading newlines
-                    codeblock = codeblock.replace(/\n+$/g, ""); // trim trailing whitespace
-
-                    codeblock = "
    " + codeblock + "\n
    ";
-
-                    return "\n\n" + codeblock + "\n\n" + nextChar;
-                }
-            );
-
-            // attacklab: strip sentinel
-            text = text.replace(/~0/, "");
-
-            return text;
-        }
-
-        function hashBlock(text) {
-            text = text.replace(/(^\n+|\n+$)/g, "");
-            return "\n\n~K" + (g_html_blocks.push(text) - 1) + "K\n\n";
-        }
-
-        function _DoCodeSpans(text) {
-            //
-            // * Backtick quotes are used for  spans.
-            // 
-            // * You can use multiple backticks as the delimiters if you want to
-            //   include literal backticks in the code span. So, this input:
-            //     
-            //      Just type ``foo `bar` baz`` at the prompt.
-            //     
-            //   Will translate to:
-            //     
-            //      
    Just type foo `bar` baz at the prompt.
    
-            //     
-            //   There's no arbitrary limit to the number of backticks you
-            //   can use as delimters. If you need three consecutive backticks
-            //   in your code, use four for delimiters, etc.
-            //
-            // * You can use spaces to get literal backticks at the edges:
-            //     
-            //      ... type `` `bar` `` ...
-            //     
-            //   Turns to:
-            //     
-            //      ... type `bar` ...
-            //
-
-            /*
-            text = text.replace(/
-                (^|[^\\])       // Character before opening ` can't be a backslash
-                (`+)            // $2 = Opening run of `
-                (               // $3 = The code block
-                    [^\r]*?
-                    [^`]        // attacklab: work around lack of lookbehind
-                )
-                \2              // Matching closer
-                (?!`)
-            /gm, function(){...});
-            */
-
-            text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,
-                function (wholeMatch, m1, m2, m3, m4) {
-                    var c = m3;
-                    c = c.replace(/^([ \t]*)/g, ""); // leading whitespace
-                    c = c.replace(/[ \t]*$/g, ""); // trailing whitespace
-                    c = _EncodeCode(c);
-                    c = c.replace(/:\/\//g, "~P"); // to prevent auto-linking. Not necessary in code *blocks*, but in code spans. Will be converted back after the auto-linker runs.
-                    return m1 + "" + c + "";
-                }
-            );
-
-            return text;
-        }
-
-        function _EncodeCode(text) {
-            //
-            // Encode/escape certain characters inside Markdown code runs.
-            // The point is that in code, these characters are literals,
-            // and lose their special Markdown meanings.
-            //
-            // Encode all ampersands; HTML entities are not
-            // entities within a Markdown code span.
-            text = text.replace(/&/g, "&");
-
-            // Do the angle bracket song and dance:
-            text = text.replace(//g, ">");
-
-            // Now, escape characters that are magic in Markdown:
-            text = escapeCharacters(text, "\*_{}[]\\", false);
-
-            // jj the line above breaks this:
-            //---
-
-            //* Item
-
-            //   1. Subitem
-
-            //            special char: *
-            //---
-
-            return text;
-        }
-
-        function _DoItalicsAndBold(text) {
-
-            //  must go first:
-            text = text.replace(/([\W_]|^)(\*\*|__)(?=\S)([^\r]*?\S[\*_]*)\2([\W_]|$)/g,
-            "$1$3$4");
-
-            text = text.replace(/([\W_]|^)(\*|_)(?=\S)([^\r\*_]*?\S)\2([\W_]|$)/g,
-            "$1$3$4");
-
-            return text;
-        }
-
-        function _DoBlockQuotes(text) {
-
-            /*
-            text = text.replace(/
-                (                           // Wrap whole match in $1
-                    (
-                        ^[ \t]*>[ \t]?      // '>' at the start of a line
-                        .+\n                // rest of the first line
-                        (.+\n)*             // subsequent consecutive lines
-                        \n*                 // blanks
-                    )+
-                )
-            /gm, function(){...});
-            */
-
-            text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,
-                function (wholeMatch, m1) {
-                    var bq = m1;
-
-                    // attacklab: hack around Konqueror 3.5.4 bug:
-                    // "----------bug".replace(/^-/g,"") == "bug"
-
-                    bq = bq.replace(/^[ \t]*>[ \t]?/gm, "~0"); // trim one level of quoting
-
-                    // attacklab: clean up hack
-                    bq = bq.replace(/~0/g, "");
-
-                    bq = bq.replace(/^[ \t]+$/gm, "");     // trim whitespace-only lines
-                    bq = _RunBlockGamut(bq);             // recurse
-
-                    bq = bq.replace(/(^|\n)/g, "$1  ");
-                    // These leading spaces screw with 
     content, so we need to fix that:
-                    bq = bq.replace(
-                            /(\s*
    [^\r]+?<\/pre>)/gm,
-                        function (wholeMatch, m1) {
-                            var pre = m1;
-                            // attacklab: hack around Konqueror 3.5.4 bug:
-                            pre = pre.replace(/^  /mg, "~0");
-                            pre = pre.replace(/~0/g, "");
-                            return pre;
-                        });
-
-                    return hashBlock("
    \n" + bq + "\n
    ");
-                }
-            );
-            return text;
-        }
-
-        function _FormParagraphs(text, doNotUnhash) {
-            //
-            //  Params:
-            //    $text - string to process with html 
     tags
-            //
-
-            // Strip leading and trailing lines:
-            text = text.replace(/^\n+/g, "");
-            text = text.replace(/\n+$/g, "");
-
-            var grafs = text.split(/\n{2,}/g);
-            var grafsOut = [];
-            
-            var markerRe = /~K(\d+)K/;
-
-            //
-            // Wrap 
     tags.
-            //
-            var end = grafs.length;
-            for (var i = 0; i < end; i++) {
-                var str = grafs[i];
-
-                // if this is an HTML marker, copy it
-                if (markerRe.test(str)) {
-                    grafsOut.push(str);
-                }
-                else if (/\S/.test(str)) {
-                    str = _RunSpanGamut(str);
-                    str = str.replace(/^([ \t]*)/g, "
    ");
-                    str += "
    "
-                    grafsOut.push(str);
-                }
-
-            }
-            //
-            // Unhashify HTML blocks
-            //
-            if (!doNotUnhash) {
-                end = grafsOut.length;
-                for (var i = 0; i < end; i++) {
-                    var foundAny = true;
-                    while (foundAny) { // we may need several runs, since the data may be nested
-                        foundAny = false;
-                        grafsOut[i] = grafsOut[i].replace(/~K(\d+)K/g, function (wholeMatch, id) {
-                            foundAny = true;
-                            return g_html_blocks[id];
-                        });
-                    }
-                }
-            }
-            return grafsOut.join("\n\n");
-        }
-
-        function _EncodeAmpsAndAngles(text) {
-            // Smart processing for ampersands and angle brackets that need to be encoded.
-
-            // Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin:
-            //   http://bumppo.net/projects/amputator/
-            text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g, "&");
-
-            // Encode naked <'s
-            text = text.replace(/<(?![a-z\/?\$!])/gi, "<");
-
-            return text;
-        }
-
-        function _EncodeBackslashEscapes(text) {
-            //
-            //   Parameter:  String.
-            //   Returns:    The string, with after processing the following backslash
-            //               escape sequences.
-            //
-
-            // attacklab: The polite way to do this is with the new
-            // escapeCharacters() function:
-            //
-            //     text = escapeCharacters(text,"\\",true);
-            //     text = escapeCharacters(text,"`*_{}[]()>#+-.!",true);
-            //
-            // ...but we're sidestepping its use of the (slow) RegExp constructor
-            // as an optimization for Firefox.  This function gets called a LOT.
-
-            text = text.replace(/\\(\\)/g, escapeCharacters_callback);
-            text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g, escapeCharacters_callback);
-            return text;
-        }
-
-        function _DoAutoLinks(text) {
-
-            // note that at this point, all other URL in the text are already hyperlinked as     
-            // *except* for the  case
-
-            // automatically add < and > around unadorned raw hyperlinks
-            // must be preceded by space/BOF and followed by non-word/EOF character    
-            text = text.replace(/(^|\s)(https?|ftp)(:\/\/[-A-Z0-9+&@#\/%?=~_|\[\]\(\)!:,\.;]*[-A-Z0-9+&@#\/%=~_|\[\]])($|\W)/gi, "$1<$2$3>$4");
-
-            //  autolink anything like 
-            
-            var replacer = function (wholematch, m1) { return "" + pluginHooks.plainLinkText(m1) + ""; }
-            text = text.replace(/<((https?|ftp):[^'">\s]+)>/gi, replacer);
-
-            // Email addresses: 
-            /*
-            text = text.replace(/
-                <
-                (?:mailto:)?
-                (
-                    [-.\w]+
-                    \@
-                    [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+
-                )
-                >
-            /gi, _DoAutoLinks_callback());
-            */
-
-            /* disabling email autolinking, since we don't do that on the server, either
-            text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi,
-                function(wholeMatch,m1) {
-                    return _EncodeEmailAddress( _UnescapeSpecialChars(m1) );
-                }
-            );
-            */
-            return text;
-        }
-
-        function _UnescapeSpecialChars(text) {
-            //
-            // Swap back in all the special characters we've hidden.
-            //
-            text = text.replace(/~E(\d+)E/g,
-                function (wholeMatch, m1) {
-                    var charCodeToReplace = parseInt(m1);
-                    return String.fromCharCode(charCodeToReplace);
-                }
-            );
-            return text;
-        }
-
-        function _Outdent(text) {
-            //
-            // Remove one level of line-leading tabs or spaces
-            //
-
-            // attacklab: hack around Konqueror 3.5.4 bug:
-            // "----------bug".replace(/^-/g,"") == "bug"
-
-            text = text.replace(/^(\t|[ ]{1,4})/gm, "~0"); // attacklab: g_tab_width
-
-            // attacklab: clean up hack
-            text = text.replace(/~0/g, "")
-
-            return text;
-        }
-
-        function _Detab(text) {
-            if (!/\t/.test(text))
-                return text;
-
-            var spaces = ["    ", "   ", "  ", " "],
-            skew = 0,
-            v;
-
-            return text.replace(/[\n\t]/g, function (match, offset) {
-                if (match === "\n") {
-                    skew = offset + 1;
-                    return match;
-                }
-                v = (offset - skew) % 4;
-                skew = offset + 1;
-                return spaces[v];
-            });
-        }
-
-        //
-        //  attacklab: Utility functions
-        //
-
-        var _problemUrlChars = /(?:["'*()[\]:]|~D)/g;
-
-        // hex-encodes some unusual "problem" chars in URLs to avoid URL detection problems 
-        function encodeProblemUrlChars(url) {
-            if (!url)
-                return "";
-
-            var len = url.length;
-
-            return url.replace(_problemUrlChars, function (match, offset) {
-                if (match == "~D") // escape for dollar
-                    return "%24";
-                if (match == ":") {
-                    if (offset == len - 1 || /[0-9\/]/.test(url.charAt(offset + 1)))
-                        return ":"
-                }
-                return "%" + match.charCodeAt(0).toString(16);
-            });
-        }
-
-
-        function escapeCharacters(text, charsToEscape, afterBackslash) {
-            // First we have to escape the escape characters so that
-            // we can build a character class out of them
-            var regexString = "([" + charsToEscape.replace(/([\[\]\\])/g, "\\$1") + "])";
-
-            if (afterBackslash) {
-                regexString = "\\\\" + regexString;
-            }
-
-            var regex = new RegExp(regexString, "g");
-            text = text.replace(regex, escapeCharacters_callback);
-
-            return text;
-        }
-
-
-        function escapeCharacters_callback(wholeMatch, m1) {
-            var charCodeToEscape = m1.charCodeAt(0);
-            return "~E" + charCodeToEscape + "E";
-        }
-
-    }; // end of the Markdown.Converter constructor
-
-})();
-- 
2.11.0