Remove submodule

resources/pagedown

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-Subproject commit fce395c1e71920e065dbde3e184ffb61ef86996c

resources/pagedown/LICENSE.txt

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+A javascript port of Markdown, as used on Stack Overflow
+and the rest of Stack Exchange network.
+
+Largely based on showdown.js by John Fraser (Attacklab).
+
+Original Markdown Copyright (c) 2004-2005 John Gruber
+  <http://daringfireball.net/projects/markdown/>
+
+
+Original Showdown code copyright (c) 2007 John Fraser
+
+Modifications and bugfixes (c) 2009 Dana Robinson
+Modifications and bugfixes (c) 2009-2011 Stack Exchange Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+

resources/pagedown/Markdown.Sanitizer.js

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+(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;
+    // <a href="url..." optional title>|</a>
+    var a_white = /^(<a\shref="((https?|ftp):\/\/|\/)[-A-Za-z0-9+&@#\/%?=~_|!:,.;\(\)]+"(\stitle="[^"<>]+")?\s?>|<\/a>)$/i;
+
+    // <img src="url..." optional width  optional height  optional alt  optional title
+    var img_white = /^(<img\ssrc="(https?:\/\/|\/)[-A-Za-z0-9+&@#\/%?=~_|!:,.;\(\)]+"(\swidth="\d{1,3}")?(\sheight="\d{1,3}")?(\salt="[^"<>]*")?(\stitle="[^"<>]*")?\s?\/?>)$/i;
+
+    function sanitizeTag(tag) {
+        if (tag.match(basic_tag_whitelist) || tag.match(a_white) || tag.match(img_white))
+            return tag;
+        else
+            return "";
+    }
+
+    /// <summary>
+    /// attempt to balance HTML tags in the html string
+    /// by removing any unmatched opening or closing tags
+    /// IMPORTANT: we *assume* HTML has *already* been 
+    /// sanitized and is safe/sane before balancing!
+    /// 
+    /// adapted from CODESNIPPET: A8591DBA-D1D3-11DE-947C-BA5556D89593
+    /// </summary>
+    function balanceTags(html) {
+
+        if (html == "")
+            return "";
+
+        var re = /<\/?\w+[^>]*(\s|$|>)/g;
+        // convert everything to lower case; this makes
+        // our case insensitive comparisons easier
+        var tags = html.toLowerCase().match(re);
+
+        // no HTML tags present? nothing to do; exit now
+        var tagcount = (tags || []).length;
+        if (tagcount == 0)
+            return html;
+
+        var tagname, tag;
+        var ignoredtags = "<p><img><br><li><hr>";
+        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] == "</" + tagname + ">") {
+                        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;
+    }
+})();

resources/pagedown/README.md

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+pagedown
+========
+
+A clone of the Google code repository for StackOverflow's pagedown markdown editor.
+
+This fork is intended to be used for [the site component of DMOJ: Modern Online Judge](https://github.com/DMOJ/site).
+We add features specifically for our own use. If you find these features useful, feel free to use this repository
+at your own peril, as we offer no support.
+
+<table>
+<tr>
+<td>
+<a href="http://dmoj.ca">
+<img src="https://avatars2.githubusercontent.com/u/6934864?v=3&s=100" align="left"></img>
+</a>
+</td>
+<td>
+A modern online judge and contest platform system, supporting <b>IO-based</b>, <b>interactive</b>, and <b>signature-graded</b> tasks.
+</td>
+</tr>
+</table>

resources/pagedown/demo/browser/demo.css

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+body 
+{ 
+	background-color: White;
+}
+
+.wmd-panel
+{
+	margin-left: 25%;
+	margin-right: 25%;
+	width: 50%;
+	min-width: 500px;
+}
+
+.wmd-button-bar 
+{
+	width: 100%;
+	background-color: Silver; 
+}
+
+.wmd-input 
+{ 
+	height: 300px;
+	width: 100%;
+	background-color: Gainsboro;
+	border: 1px solid DarkGray;
+}
+
+.wmd-preview 
+{ 
+	background-color: #c0e0ff; 
+}
+
+.wmd-button-row 
+{
+	position: relative; 
+	margin-left: 5px;
+	margin-right: 5px;
+	margin-bottom: 5px;
+	margin-top: 10px;
+	padding: 0px;  
+	height: 20px;
+}
+
+.wmd-spacer
+{
+	width: 1px; 
+	height: 20px; 
+	margin-left: 14px;
+	
+	position: absolute;
+	background-color: Silver;
+	display: inline-block; 
+	list-style: none;
+}
+
+.wmd-button {
+    width: 20px;
+    height: 20px;
+    padding-left: 2px;
+    padding-right: 3px;
+    position: absolute;
+    display: inline-block;
+    list-style: none;
+    cursor: pointer;
+}
+
+.wmd-button > span {
+    background-image: url(../../wmd-buttons.png);
+    background-repeat: no-repeat;
+    background-position: 0px 0px;
+    width: 20px;
+    height: 20px;
+    display: inline-block;
+}
+
+.wmd-spacer1
+{
+    left: 50px;
+}
+.wmd-spacer2
+{
+    left: 175px;
+}
+.wmd-spacer3
+{
+    left: 300px;
+}
+
+
+
+
+.wmd-prompt-background
+{
+	background-color: Black;
+}
+
+.wmd-prompt-dialog
+{
+	border: 1px solid #999999;
+	background-color: #F5F5F5;
+}
+
+.wmd-prompt-dialog > div {
+	font-size: 0.8em;
+	font-family: arial, helvetica, sans-serif;
+}
+
+
+.wmd-prompt-dialog > form > input[type="text"] {
+	border: 1px solid #999999;
+	color: black;
+}
+
+.wmd-prompt-dialog > form > input[type="button"]{
+	border: 1px solid #888888;
+	font-family: trebuchet MS, helvetica, sans-serif;
+	font-size: 0.8em;
+	font-weight: bold;
+}

resources/pagedown/demo/browser/demo.html

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+<!DOCTYPE html>
+
+<html>
+
+    <head>
+        <title>PageDown Demo Page</title>
+        
+        <link rel="stylesheet" type="text/css" href="demo.css" />
+        
+        <script type="text/javascript" src="../../Markdown.Converter.js"></script>
+        <script type="text/javascript" src="../../Markdown.Sanitizer.js"></script>
+        <script type="text/javascript" src="../../Markdown.Editor.js"></script>
+    </head>
+    
+    <body>
+        <div class="wmd-panel">
+            <div id="wmd-button-bar"></div>
+            <textarea class="wmd-input" id="wmd-input">
+This is the *first* editor.
+------------------------------
+
+Just plain **Markdown**, except that the input is sanitized:
+
+<marquee>I'm the ghost from the past!</marquee>
+</textarea>
+        </div>
+        <div id="wmd-preview" class="wmd-panel wmd-preview"></div>
+        
+        <br /> <br />
+        
+        <div class="wmd-panel">
+            <div id="wmd-button-bar-second"></div>
+            <textarea class="wmd-input" id="wmd-input-second">
+This is the *second* editor.
+------------------------------
+
+It has a plugin hook registered that surrounds all words starting with the
+letter A with asterisks before doing the Markdown conversion. Another one gives bare links
+a nicer link text. User input isn't sanitized here:
+
+<marquee>I'm the ghost from the past!</marquee>
+
+http://google.com
+
+http://stackoverflow.com
+
+It also includes a help button.
+
+Finally, note that when you press Ctrl-Q or click the "Blockquote" button (without having a
+selection), this editor creates an example text that's different from the first editor.
+</textarea>
+        </div>
+        <div id="wmd-preview-second" class="wmd-panel wmd-preview"></div>
+
+
+        <script type="text/javascript">
+            (function () {
+                var converter1 = Markdown.getSanitizingConverter();
+                var editor1 = new Markdown.Editor(converter1);
+                editor1.run();
+                
+                var converter2 = new Markdown.Converter();
+
+                converter2.hooks.chain("preConversion", function (text) {
+                    return text.replace(/\b(a\w*)/gi, "*$1*");
+                });
+
+                converter2.hooks.chain("plainLinkText", function (url) {
+                    return "This is a link to " + url.replace(/^https?:\/\//, "");
+                });
+                
+                var help = function () { alert("Do you need help?"); }
+                var options = {
+                    helpButton: { handler: help },
+                    strings: { quoteexample: "whatever you're quoting, put it right here" }
+                };
+                var editor2 = new Markdown.Editor(converter2, "-second", options);
+                
+                editor2.run();
+            })();
+        </script>
+    </body>
+</html>

resources/pagedown/demo/node/demo.js

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+// NOTE: This is just a demo -- in a production environment,
+// be sure to spend a few more thoughts on sanitizing user input.
+// (also, you probably wouldn't use a get request)
+
+var http = require("http"),
+    url = require("url"),
+    querystring = require("querystring"),
+    Converter = require("../../Markdown.Converter").Converter,
+    getSanitizingConverter = require("../../Markdown.Sanitizer").getSanitizingConverter,
+    conv = new Converter(),
+    saneConv = getSanitizingConverter();
+
+http.createServer(function (req, res) {
+
+    var route = url.parse(req.url);
+    if (route.pathname !== "/") {
+        res.writeHead(404);
+        res.end("Page not found");
+        return;
+    }
+    
+    var query = querystring.parse(route.query);
+
+    res.writeHead(200, { "Content-type": "text/html" });
+    res.write("<html><body>");
+    
+    var markdown = query.md || "## Hello!\n\n<marquee>I'm walking</marquee>\n\nVisit [Stack Overflow](http://stackoverflow.com)\n\n<b><i>This is never closed!";
+
+    res.write("<h1>Your output, sanitized:</h1>\n" + saneConv.makeHtml(markdown))
+    res.write("<h1>Your output, unsanitized:</h1>\n" + conv.makeHtml(markdown))
+        
+    res.write(
+        "<h1>Enter Markdown</h1>\n" +
+        "<form method='get' action='/'>" +
+            "<textarea cols=50 rows=10 name='md'>" +
+                markdown.replace(/</g, "&lt;") +
+            "</textarea><br>" +
+            "<input type='submit' value='Convert!'>" +
+        "</form>"
+    );
+    
+    res.end("</body></html>");
+
+}).listen(8000);

resources/pagedown/local/Markdown.local.fr.js

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+// Usage:
+//
+// var myConverter = new Markdown.Converter(myEditor, null, { strings: Markdown.local.fr });
+
+(function () {
+        Markdown.local = Markdown.local || {};
+        Markdown.local.fr = {
+        bold: "Gras <strong> Ctrl+B",
+        boldexample: "texte en gras",
+
+        italic: "Italique <em> Ctrl+I",
+        italicexample: "texte en italique",
+
+        link: "Hyperlien <a> Ctrl+L",
+        linkdescription: "description de l'hyperlien",
+        linkdialog: "<p><b>Insérer un hyperlien</b></p><p>http://example.com/ \"titre optionnel\"</p>",
+
+        quote: "Citation <blockquote> Ctrl+Q",
+        quoteexample: "Citation",
+
+        code: "Extrait de code <pre><code> Ctrl+K",
+        codeexample: "votre extrait de code",
+
+        image: "Image <img> Ctrl+G",
+        imagedescription: "description de l'image",
+        imagedialog: "<p><b>Insérer une image</b></p><p>http://example.com/images/diagram.jpg \"titre optionnel\"<br><br><a href='http://www.google.com/search?q=free+image+hosting' target='_blank'>Vous chercher un hébergement d'image grauit ?</a></p>",
+
+        olist: "Liste numérotée <ol> Ctrl+O",
+        ulist: "Liste à point <ul> Ctrl+U",
+        litem: "Elément de liste",
+
+        heading: "Titre <h1>/<h2> Ctrl+H",
+        headingexample: "Titre",
+
+        hr: "Trait horizontal <hr> Ctrl+R",
+
+        undo: "Annuler - Ctrl+Z",
+        redo: "Refaire - Ctrl+Y",
+        redomac: "Refaire - Ctrl+Shift+Z",
+
+        help: "Aide sur Markdown"
+    };
+})();

resources/pagedown/node-pagedown.js

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+exports.Converter = require("./Markdown.Converter").Converter;
+exports.getSanitizingConverter = require("./Markdown.Sanitizer").getSanitizingConverter;

resources/pagedown/package.json

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+{
+    "name": "pagedown",
+    "version": "1.0.0",
+    "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"
+}