From 0e53d1ee86fd02fa2cfff9480f58de873427410b Mon Sep 17 00:00:00 2001 From: El RIDO Date: Sat, 12 Sep 2015 17:33:16 +0200 Subject: [PATCH] added markdown support and a dropdown for the format selection. The options other then markdown are plain text and source code (syntax highlighting). Resolves #25 --- cfg/conf.ini | 21 +- css/zerobin.css | 73 ++- i18n/de.json | 6 +- i18n/fr.json | 6 +- i18n/pl.json | 6 +- js/showdown.js | 1296 ++++++++++++++++++++++++++++++++++++++++++++ js/zerobin.js | 84 ++- lib/zerobin.php | 47 +- tpl/bootstrap.html | 14 +- tpl/page.html | 17 +- tst/RainTPL.php | 1 + tst/zerobin.php | 2 + 12 files changed, 1518 insertions(+), 55 deletions(-) create mode 100644 js/showdown.js diff --git a/cfg/conf.ini b/cfg/conf.ini index 2bb240a1..77885c07 100644 --- a/cfg/conf.ini +++ b/cfg/conf.ini @@ -14,17 +14,18 @@ discussion = true ; preselect the discussion feature, defaults to false opendiscussion = false -; enable or disable syntax highlighting, defaults to true -syntaxhighlighting = true - -; (optional) set a syntax highlighting theme, as found in css/prettify/ -; syntaxhighlightingtheme = "sons-of-obsidian" +; enable or disable the password feature, defaults to true +password = true ; preselect the burn-after-reading feature, defaults to false burnafterreadingselected = false -; enable or disable the password feature, defaults to true -password = true +; which display mode to preselect by default, defaults to "syntaxhighlighting" +; make sure the value exists in [formatter_options] +defaultformatter = "syntaxhighlighting" + +; (optional) set a syntax highlighting theme, as found in css/prettify/ +; syntaxhighlightingtheme = "sons-of-obsidian" ; size limit per paste or comment in bytes, defaults to 2 Mibibytes sizelimit = 2097152 @@ -57,6 +58,12 @@ default = "1week" 1year = 31536000 never = 0 +[formatter_options] +; Set available formatters, their order and their labels +plaintext = "Plain Text" +syntaxhighlighting = "Source Code" +markdown = "Markdown" + [traffic] ; time limit between calls from the same IP address in seconds ; Set this to 0 to disable rate limiting. diff --git a/css/zerobin.css b/css/zerobin.css index 0ee0d19c..718ccdae 100644 --- a/css/zerobin.css +++ b/css/zerobin.css @@ -18,16 +18,16 @@ html { } body { - font-family: Arial, Helvetica, sans-serif; + font-family: Helvetica, Arial, sans-serif; font-size: 0.9em; margin-bottom: 15px; padding-left: 60px; padding-right: 60px; } - + a { color: #0f388f; } -h1 { +h1.title { font-size: 3.5em; font-weight: bold; color: #000; @@ -36,7 +36,7 @@ h1 { cursor: pointer; } -h1:before { +h1.title:before { content: attr(title); position: absolute; color: rgba(255,255,255,0.15); @@ -45,7 +45,7 @@ h1:before { cursor: pointer; } -h2 { +h2.title { color: #000; font-size: 1em; display: inline; @@ -54,15 +54,15 @@ h2 { position: relative; bottom: 8px; } - -h3 { + +h3.title { color: #94a3b4; font-size: 0.7em; display: inline; margin-top: 10px; position: relative; bottom: 8px; -} +} #aboutbox { color: #94a3b4; @@ -76,15 +76,12 @@ h3 { #aboutbox a { color: #94a3b4; } -#message, #cleartext, .replymessage { +#message, #cleartext, #prettymessage, .replymessage { clear: both; color: #000; background-color: #fff; - white-space: pre-wrap; - font-family: Consolas, "Lucida Console", "DejaVu Sans Mono", Monaco, monospace; font-size: 9pt; border: 1px solid #28343F; - padding: 5px; box-sizing: border-box; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; @@ -93,6 +90,12 @@ h3 { width: 100%; } +#message, .replymessage { + padding: 5px; + white-space: pre-wrap; + font-family: Consolas, "Lucida Console", "DejaVu Sans Mono", Monaco, monospace; +} + #status { clear: both; padding: 5px 10px; @@ -118,7 +121,7 @@ h3 { #copyhint { color: #666; font-size: 0.85em; } -button, .button, #expiration { +button, .button, #expiration, #formatter { color: #fff; background-color: #323b47; background-repeat: no-repeat; @@ -177,7 +180,7 @@ button img { top: 2px; } -#expiration, #rawtextbutton, #burnafterreadingoption, #opendisc { +#expiration, #formatter, #rawtextbutton, #burnafterreadingoption, #opendisc { background-color: #414d5a; padding: 6px 8px; margin: 0 5px 0 0; @@ -185,14 +188,14 @@ button img { bottom: 1px; /* WTF ? Why is this shifted by 1 pixel ? */ } -#expiration select { +#expiration select, #formatter select { color: #eee; background: transparent; border: none; } -#expiration select option { +#expiration select option, #formatter select option { color:#eee; background: #414d5a; } @@ -201,7 +204,7 @@ button img { padding: 1px 0 1px 0; } -#remainingtime { +#remainingtime, #password { color: #94a3b4; display: inline; font-size: 0.85em; @@ -278,7 +281,7 @@ input { min-width: 200px; } -h4 { +h4.title { font-size: 1.2em; color: #94a3b4; font-style: italic; @@ -385,3 +388,37 @@ img.vizhash { color: #000000; font-size: 1.2em; } + +#cleartext { + padding: 10px; +} + +#cleartext * { + margin-bottom: 10px; +} + +#cleartext ol { + list-style: auto; + margin-left: 15px; +} + +#cleartext ul { + list-style: disc; + margin-left: 15px; +} + +#cleartext h1, #cleartext h2, #cleartext h3, #cleartext h4, #cleartext h5, #cleartext h6 { + font-weight: bold; +} + +#cleartext h1 { + font-size: 2em; +} + +#cleartext h2 { + font-size: 1.5em; +} + +#cleartext h3 { + font-size: 1.2em; +} diff --git a/i18n/de.json b/i18n/de.json index a3a512c8..f3a9294d 100644 --- a/i18n/de.json +++ b/i18n/de.json @@ -123,5 +123,9 @@ "Could not create paste: %s": "Konnte Text nicht erstellen: %s", "Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)": - "Konnte Text nicht entschlüsseln: Der Schlüssel fehlt in der Adresse (Hast Du eine Umleitung oder einen URL-Verkürzer benutzt, der Teile der Adresse entfernt?)" + "Konnte Text nicht entschlüsseln: Der Schlüssel fehlt in der Adresse (Hast Du eine Umleitung oder einen URL-Verkürzer benutzt, der Teile der Adresse entfernt?)", + "Format": "Format", + "Plain Text": "Nur Text", + "Source Code": "Quellcode", + "Markdown": "Markdown" } diff --git a/i18n/fr.json b/i18n/fr.json index 6f80adfa..55ce6205 100644 --- a/i18n/fr.json +++ b/i18n/fr.json @@ -132,5 +132,9 @@ "PiB": "Pio", "EiB": "Eio", "ZiB": "Zio", - "YiB": "Yio" + "YiB": "Yio", + "Format": "Format", + "Plain Text": "texte", + "Source Code": "code source", + "Markdown": "Markdown" } diff --git a/i18n/pl.json b/i18n/pl.json index d83211dd..9b02aacb 100644 --- a/i18n/pl.json +++ b/i18n/pl.json @@ -123,5 +123,9 @@ "Could not create paste: %s": "Could not create paste: %s", "Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)": - "Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)" + "Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)", + "Format": "Format", + "Plain Text": "Plain Text", + "Source Code": "Source Code", + "Markdown": "Markdown" } diff --git a/js/showdown.js b/js/showdown.js new file mode 100644 index 00000000..4ccc0218 --- /dev/null +++ b/js/showdown.js @@ -0,0 +1,1296 @@ +// +// showdown.js -- A javascript port of Markdown. +// +// Copyright (c) 2007 John Fraser. +// +// Original Markdown Copyright (c) 2004-2005 John Gruber +// +// +// Redistributable under a BSD-style open source license. +// See license.txt for more information. +// +// The full source distribution is at: +// +// A A L +// T C A +// T K B +// +// +// + +// +// 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. +// + + +// +// Showdown usage: +// +// var text = "Markdown *rocks*."; +// +// var converter = new Showdown.converter(); +// var html = converter.makeHtml(text); +// +// alert(html); +// +// Note: move the sample code to the bottom of this +// file before uncommenting it. +// + + +// +// Showdown namespace +// +var Showdown = {}; + +// +// converter +// +// Wraps all "globals" so that the only thing +// exposed is makeHtml(). +// +Showdown.converter = function() { + +// +// Globals: +// + +// 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 = 0; + + +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. +// + + // Clear the global hashes. If we don't clear these, you get conflicts + // from other articles when generating a page which contains more than + // one article (e.g. an index page that shows the N most recent + // articles): + g_urls = new Array(); + g_titles = new Array(); + g_html_blocks = new Array(); + + // 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,"~"); + + return text; +} + + +var _StripLinkDefinitions = function(text) { +// +// Strips link definitions from text, stores the URLs and titles in +// hash references. +// + + // Link defs are in the form: ^[id]: url "optional title" + + /* + var text = text.replace(/ + ^[ ]{0,3}\[(.+)\]: // id = $1 attacklab: g_tab_width - 1 + [ \t]* + \n? // maybe *one* newline + [ \t]* + ? // url = $2 + [ \t]* + \n? // maybe one newline + [ \t]* + (?: + (\n*) // any lines skipped = $3 attacklab: lookbehind removed + ["(] + (.+?) // title = $4 + [")] + [ \t]* + )? // title is optional + (?:\n+|$) + /gm, + function(){...}); + */ + var text = text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|\Z)/gm, + function (wholeMatch,m1,m2,m3,m4) { + m1 = m1.toLowerCase(); + g_urls[m1] = _EncodeAmpsAndAngles(m2); // Link IDs are case-insensitive + if (m3) { + // Oops, found blank lines, so it's not a title. + // Put back the parenthetical statement we stole. + return m3+m4; + } else if (m4) { + g_titles[m1] = m4.replace(/"/g,"""); + } + + // Completely remove the definition from the text + return ""; + } + ); + + return text; +} + + +var _HashHTMLBlocks = function(text) { + // attacklab: Double up blank lines to reduce lookaround + text = text.replace(/\n/g,"\n\n"); + + // 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. + /* + var 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` + // + + /* + var 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(/ + ( // save in $1 + \n\n // Starting after a blank line + [ ]{0,3} + (<(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(/ + ( // save in $1 + \n\n // Starting after a blank line + [ ]{0,3} // attacklab: g_tab_width - 1 + + [ \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 + (?: + <([?%]) // $2 + [^\r]*? + \2> + ) + [ \t]* + (?=\n{2,}) // followed by a blank line + ) + /g,hashElement); + */ + text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,hashElement); + + // attacklab: Undo double lines (see comment at top of this function) + text = text.replace(/\n\n/g,"\n"); + return text; +} + +var hashElement = function(wholeMatch,m1) { + var blockText = m1; + + // Undo double lines + blockText = blockText.replace(/\n\n/g,"\n"); + blockText = blockText.replace(/^\n/,""); + + // strip trailing blank lines + blockText = blockText.replace(/\n+$/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 _RunBlockGamut = function(text) { +// +// These are all the transformations that form block-level +// tags like paragraphs, headers, and list items. +// + text = _DoHeaders(text); + + // Do Horizontal Rules: + var key = hashBlock("
"); + text = text.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm,key); + text = text.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm,key); + text = text.replace(/^[ ]{0,2}([ ]?\_[ ]?){3,}[ \t]*$/gm,key); + + 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); + + return text; +} + + +var _RunSpanGamut = function(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 = _EncodeAmpsAndAngles(text); + text = _DoItalicsAndBold(text); + + // Do hard breaks: + text = text.replace(/ +\n/g,"
\n"); + + return text; +} + +var _EscapeSpecialCharsWithinTagAttributes = function(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. + var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi; + + text = text.replace(regex, function(wholeMatch) { + var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g,"$1`"); + tag = escapeCharacters(tag,"\\`*_"); + return tag; + }); + + return text; +} + +var _DoAnchors = function(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,_DoAnchors_callback); + */ + 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 + ) + ) + \] + \( // literal paren + [ \t]* + () // no id, so leave $3 empty + ? // href = $4 + [ \t]* + ( // $5 + (['"]) // quote char = $6 + (.*?) // Title = $7 + \6 // matching quote + [ \t]* // ignore any spaces/tabs between closing quote and ) + )? // title is optional + \) + ) + /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; +} + +var writeAnchorTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) { + if (m7 == undefined) m7 = ""; + var whole_match = m1; + var link_text = m2; + 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[link_id] != undefined) { + url = g_urls[link_id]; + if (g_titles[link_id] != undefined) { + title = g_titles[link_id]; + } + } + else { + if (whole_match.search(/\(\s*\)$/m)>-1) { + // Special case for explicit empty url + url = ""; + } else { + return whole_match; + } + } + } + + url = escapeCharacters(url,"*_"); + var result = ""; + + return result; +} + + +var _DoImages = function(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; +} + +var writeImageTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) { + var whole_match = m1; + var alt_text = m2; + var link_id = m3.toLowerCase(); + var url = m4; + var title = m7; + + if (!title) title = ""; + + if (url == "") { + if (link_id == "") { + // lower-case and turn embedded newlines into spaces + link_id = alt_text.toLowerCase().replace(/ ?\n/g," "); + } + url = "#"+link_id; + + if (g_urls[link_id] != undefined) { + url = g_urls[link_id]; + if (g_titles[link_id] != undefined) { + title = g_titles[link_id]; + } + } + else { + return whole_match; + } + } + + alt_text = alt_text.replace(/"/g,"""); + url = escapeCharacters(url,"*_"); + var result = "\""" + _RunSpanGamut(m1) + "");}); + + text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm, + function(matchFound,m1){return hashBlock("

" + _RunSpanGamut(m1) + "

");}); + + // 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 hashBlock("" + _RunSpanGamut(m2) + ""); + }); + + return text; +} + +// This declaration keeps Dojo compressor from outputting garbage: +var _ProcessListItems; + +var _DoLists = function(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"; + + // Turn double returns into triple returns, so that we can make a + // paragraph for the last item in a list, if necessary: + list = list.replace(/\n{2,}/g,"\n\n\n");; + var result = _ProcessListItems(list); + + // 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"; + // Turn double returns into triple returns, so that we can make a + // paragraph for the last item in a list, if necessary: + var list = list.replace(/\n{2,}/g,"\n\n\n");; + var result = _ProcessListItems(list); + result = runup + "<"+list_type+">\n" + result + "\n"; + return result; + }); + } + + // attacklab: strip sentinel + text = text.replace(/~0/,""); + + return text; +} + +_ProcessListItems = function(list_str) { +// +// Process the contents of a single ordered or unordered list, splitting it +// into individual list items. +// + // 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"; + + /* + list_str = list_str.replace(/ + (\n)? // leading line = $1 + (^[ \t]*) // leading whitespace = $2 + ([*+-]|\d+[.]) [ \t]+ // list marker = $3 + ([^\r]+? // list item text = $4 + (\n{1,2})) + (?= \n* (~0 | \2 ([*+-]|\d+[.]) [ \t]+)) + /gm, function(){...}); + */ + list_str = list_str.replace(/(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+([^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm, + function(wholeMatch,m1,m2,m3,m4){ + var item = m4; + var leading_line = m1; + var leading_space = m2; + + if (leading_line || (item.search(/\n{2,}/)>-1)) { + item = _RunBlockGamut(_Outdent(item)); + } + else { + // Recursion for sub-lists: + item = _DoLists(_Outdent(item)); + item = item.replace(/\n$/,""); // chomp(item) + item = _RunSpanGamut(item); + } + + return "
  • " + item + "
    • \n"; + } + ); + + // attacklab: strip sentinel + list_str = list_str.replace(/~0/g,""); + + g_list_level--; + return list_str; +} + + +var _DoCodeBlocks = function(text) { +// +// Process Markdown `
    ` blocks.
+//  
+
+	/*
+		text = text.replace(text,
+			/(?:\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 hashBlock(codeblock) + nextChar;
+		}
+	);
+
+	// attacklab: strip sentinel
+	text = text.replace(/~0/,"");
+
+	return text;
+}
+
+var hashBlock = function(text) {
+	text = text.replace(/(^\n+|\n+$)/g,"");
+	return "\n\n~K" + (g_html_blocks.push(text)-1) + "K\n\n";
+}
+
+
+var _DoCodeSpans = function(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);
+			return m1+""+c+"";
+		});
+
+	return text;
+}
+
+
+var _EncodeCode = function(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;
+}
+
+
+var _DoItalicsAndBold = function(text) {
+
+	//  must go first:
+	text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g,
+		"$2");
+
+	text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g,
+		"$2");
+
+	return text;
+}
+
+
+var _DoBlockQuotes = function(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;
+}
+
+
+var _FormParagraphs = function(text) {
+//
+//  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 = new Array();
+
+	//
+	// Wrap 
     tags.
+	//
+	var end = grafs.length;
+	for (var i=0; i= 0) {
+			grafsOut.push(str);
+		}
+		else if (str.search(/\S/) >= 0) {
+			str = _RunSpanGamut(str);
+			str = str.replace(/^([ \t]*)/g,"
    ");
+			str += "
    "
+			grafsOut.push(str);
+		}
+
+	}
+
+	//
+	// Unhashify HTML blocks
+	//
+	end = grafsOut.length;
+	for (var i=0; i= 0) {
+			var blockText = g_html_blocks[RegExp.$1];
+			blockText = blockText.replace(/\$/g,"$$$$"); // Escape any dollar signs
+			grafsOut[i] = grafsOut[i].replace(/~K\d+K/,blockText);
+		}
+	}
+
+	return grafsOut.join("\n\n");
+}
+
+
+var _EncodeAmpsAndAngles = function(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;
+}
+
+
+var _EncodeBackslashEscapes = function(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;
+}
+
+
+var _DoAutoLinks = function(text) {
+
+	text = text.replace(/<((https?|ftp|dict):[^'">\s]+)>/gi,"    $1");
+
+	// Email addresses: 
+
+	/*
+		text = text.replace(/
+			<
+			(?:mailto:)?
+			(
+				[-.\w]+
+				\@
+				[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+
+			)
+			>
+		/gi, _DoAutoLinks_callback());
+	*/
+	text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi,
+		function(wholeMatch,m1) {
+			return _EncodeEmailAddress( _UnescapeSpecialChars(m1) );
+		}
+	);
+
+	return text;
+}
+
+
+var _EncodeEmailAddress = function(addr) {
+//
+//  Input: an email address, e.g. "foo@example.com"
+//
+//  Output: the email address as a mailto link, with each character
+//	of the address encoded as either a decimal or hex entity, in
+//	the hopes of foiling most address harvesting spam bots. E.g.:
+//
+//	foo
+//	   @example.com
+//
+//  Based on a filter by Matthew Wickline, posted to the BBEdit-Talk
+//  mailing list: 
+//
+
+	// attacklab: why can't javascript speak hex?
+	function char2hex(ch) {
+		var hexDigits = '0123456789ABCDEF';
+		var dec = ch.charCodeAt(0);
+		return(hexDigits.charAt(dec>>4) + hexDigits.charAt(dec&15));
+	}
+
+	var encode = [
+		function(ch){return "&#"+ch.charCodeAt(0)+";";},
+		function(ch){return "&#x"+char2hex(ch)+";";},
+		function(ch){return ch;}
+	];
+
+	addr = "mailto:" + addr;
+
+	addr = addr.replace(/./g, function(ch) {
+		if (ch == "@") {
+		   	// this *must* be encoded. I insist.
+			ch = encode[Math.floor(Math.random()*2)](ch);
+		} else if (ch !=":") {
+			// leave ':' alone (to spot mailto: later)
+			var r = Math.random();
+			// roughly 10% raw, 45% hex, 45% dec
+			ch =  (
+					r > .9  ?	encode[2](ch)   :
+					r > .45 ?	encode[1](ch)   :
+								encode[0](ch)
+				);
+		}
+		return ch;
+	});
+
+	addr = "" + addr + "";
+	addr = addr.replace(/">.+:/g,"\">"); // strip the mailto: from the visible part
+
+	return addr;
+}
+
+
+var _UnescapeSpecialChars = function(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;
+}
+
+
+var _Outdent = function(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;
+}
+
+var _Detab = function(text) {
+// attacklab: Detab's completely rewritten for speed.
+// In perl we could fix it by anchoring the regexp with \G.
+// In javascript we're less fortunate.
+
+	// expand first n-1 tabs
+	text = text.replace(/\t(?=\t)/g,"    "); // attacklab: g_tab_width
+
+	// replace the nth with two sentinels
+	text = text.replace(/\t/g,"~A~B");
+
+	// use the sentinel to anchor our regex so it doesn't explode
+	text = text.replace(/~B(.+?)~A/g,
+		function(wholeMatch,m1,m2) {
+			var leadingText = m1;
+			var numSpaces = 4 - leadingText.length % 4;  // attacklab: g_tab_width
+
+			// there *must* be a better way to do this:
+			for (var i=0; i 0)
+            {
+                content[content.length - 1].nodeValue = ' ' + message;
+            }
+            else
+            {
+                this.setElementText(element, message);
+            }
+        },
+
         /**
          * Convert URLs to clickable links.
          * URLs to handle:
@@ -513,6 +532,44 @@ $(function() {
             return password;
         },
 
+        /**
+         * use given format on paste, defaults to plain text
+         *
+         * @param string format
+         */
+        formatPaste: function(format)
+        {
+            switch (format || 'plaintext')
+            {
+                case 'markdown':
+                    if (typeof Showdown == 'object')
+                    {
+                        var converter = new Showdown.converter();
+                        this.clearText.html(
+                            converter.makeHtml(this.clearText.html())
+                        );
+                    }
+                    break;
+                case 'syntaxhighlighting':
+                    if (typeof prettyPrint == 'function') prettyPrint();
+                default:
+                    // Convert URLs to clickable links.
+                    helper.urls2links(this.clearText);
+                    helper.urls2links(this.prettyPrint);
+            }
+            if (format == 'markdown')
+            {
+                this.clearText.removeClass('hidden');
+                this.prettyMessage.addClass('hidden');
+            }
+            else
+            {
+                this.clearText.addClass('hidden');
+                this.prettyMessage.removeClass('hidden');
+            }
+            if (format == 'plaintext') this.prettyPrint.removeClass('prettyprint');
+        },
+
         /**
          * Show decrypted text in the display area, including discussion (if open)
          *
@@ -537,11 +594,7 @@ $(function() {
 
                     helper.setElementText(this.clearText, cleartext);
                     helper.setElementText(this.prettyPrint, cleartext);
-
-                    // Convert URLs to clickable links.
-                    helper.urls2links(this.clearText);
-                    helper.urls2links(this.prettyPrint);
-                    if (typeof prettyPrint == 'function') prettyPrint();
+                    this.formatPaste(comments[0].meta.formatter);
                 }
                 catch(err)
                 {
@@ -554,7 +607,6 @@ $(function() {
             }
 
             // Display paste expiration / for your eyes only.
-            var content = this.remainingTime.contents();
             if (comments[0].meta.expire_date)
             {
                 var expiration = helper.secondsToHuman(comments[0].meta.remaining_time),
@@ -562,7 +614,7 @@ $(function() {
                         'This document will expire in %d ' + expiration[1] + '.',
                         'This document will expire in %d ' + expiration[1] + 's.'
                     ];
-                content[content.length - 1].nodeValue = ' ' + i18n._(expirationLabel, expiration[0]);
+                helper.setMessage(this.remainingTime, i18n._(expirationLabel, expiration[0]));
                 this.remainingTime.removeClass('foryoureyesonly')
                                   .removeClass('hidden');
             }
@@ -572,9 +624,9 @@ $(function() {
                 .fail(function() {
                     zerobin.showError(i18n._('Could not delete the paste, it was not stored in burn after reading mode.'));
                 });
-                content[content.length - 1].nodeValue = ' ' + i18n._(
+                helper.setMessage(this.remainingTime, i18n._(
                     'FOR YOUR EYES ONLY. Don\'t close this window, this message can\'t be displayed again.'
-                );
+                ));
                 this.remainingTime.addClass('foryoureyesonly')
                                   .removeClass('hidden');
                 // Discourage cloning (as it can't really be prevented).
@@ -776,6 +828,7 @@ $(function() {
             var data_to_send = {
                 data:             cipherdata,
                 expire:           $('#pasteExpiration').val(),
+                formatter:        $('#pasteFormatter').val(),
                 burnafterreading: this.burnAfterReading.is(':checked') ? 1 : 0,
                 opendiscussion:   this.openDiscussion.is(':checked') ? 1 : 0
             };
@@ -793,14 +846,11 @@ $(function() {
                     zerobin.pasteResult.removeClass('hidden');
                     // We pre-select the link so that the user only has to [Ctrl]+[c] the link.
                     helper.selectText('pasteurl');
+                    zerobin.showStatus('', false);
 
                     helper.setElementText(zerobin.clearText, zerobin.message.val());
                     helper.setElementText(zerobin.prettyPrint, zerobin.message.val());
-                    // Convert URLs to clickable links.
-                    helper.urls2links(zerobin.clearText);
-                    helper.urls2links(zerobin.prettyPrint);
-                    zerobin.showStatus('', false);
-                    if (typeof prettyPrint == 'function') prettyPrint();
+                    zerobin.formatPaste(data_to_send.formatter);
                 }
                 else if (data.status==1)
                 {
@@ -831,6 +881,7 @@ $(function() {
             this.prettyMessage.addClass('hidden');
             this.sendButton.removeClass('hidden');
             this.expiration.removeClass('hidden');
+            this.formatter.removeClass('hidden');
             this.burnAfterReadingOption.removeClass('hidden');
             this.openDisc.removeClass('hidden');
             this.newButton.removeClass('hidden');
@@ -858,6 +909,7 @@ $(function() {
             this.rawTextButton.removeClass('hidden');
 
             this.expiration.addClass('hidden');
+            this.formatter.addClass('hidden');
             this.burnAfterReadingOption.addClass('hidden');
             this.openDisc.addClass('hidden');
             this.newButton.removeClass('hidden');
@@ -953,8 +1005,7 @@ $(function() {
             else
             {
                 this.errorMessage.removeClass('hidden');
-                var content = this.errorMessage.contents();
-                content[content.length - 1].nodeValue = ' ' + message;
+                helper.setMessage(this.errorMessage, message);
             }
             this.replyStatus.addClass('errorMessage').text(message);
         },
@@ -1018,6 +1069,7 @@ $(function() {
             this.discussion = $('#discussion');
             this.errorMessage = $('#errormessage');
             this.expiration = $('#expiration');
+            this.formatter = $('#formatter');
             this.message = $('#message');
             this.newButton = $('#newbutton');
             this.openDisc = $('#opendisc');
diff --git a/lib/zerobin.php b/lib/zerobin.php
index 17f3aa92..ad126115 100644
--- a/lib/zerobin.php
+++ b/lib/zerobin.php
@@ -49,6 +49,14 @@ class zerobin
      */
     private $_data = '';
 
+    /**
+     * formatter
+     *
+     * @access private
+     * @var    string
+     */
+    private $_formatter = 'plaintext';
+
     /**
      * error message
      *
@@ -237,7 +245,7 @@ class zerobin
         $meta = array();
 
         // Read expiration date
-        if (!empty($_POST['expire']))
+        if (array_key_exists('expire', $_POST) && !empty($_POST['expire']))
         {
             $selected_expire = (string) $_POST['expire'];
             if (array_key_exists($selected_expire, $this->_conf['expire_options']))
@@ -252,7 +260,7 @@ class zerobin
         }
 
         // Destroy the paste when it is read.
-        if (!empty($_POST['burnafterreading']))
+        if (array_key_exists('burnafterreading', $_POST) && !empty($_POST['burnafterreading']))
         {
             $burnafterreading = $_POST['burnafterreading'];
             if ($burnafterreading !== '0')
@@ -263,7 +271,11 @@ class zerobin
         }
 
         // Read open discussion flag.
-        if ($this->_conf['main']['discussion'] && !empty($_POST['opendiscussion']))
+        if (
+            $this->_getMainConfig('discussion', true) &&
+            array_key_exists('opendiscussion', $_POST) &&
+            !empty($_POST['opendiscussion'])
+        )
         {
             $opendiscussion = $_POST['opendiscussion'];
             if ($opendiscussion !== '0')
@@ -273,6 +285,17 @@ class zerobin
             }
         }
 
+        // Read formatter flag.
+        if (array_key_exists('formatter', $_POST) && !empty($_POST['formatter']))
+        {
+            $formatter = $_POST['formatter'];
+            if (!array_key_exists($formatter, $this->_conf['formatter_options']))
+            {
+                $formatter = $this->_getMainConfig('defaultformatter', 'syntaxhighlighting');
+            }
+            $meta['formatter'] = $formatter;
+        }
+
         // You can't have an open discussion on a "Burn after reading" paste:
         if (isset($meta['burnafterreading'])) unset($meta['opendiscussion']);
 
@@ -541,6 +564,13 @@ class zerobin
                         $this->_model()->readComments($dataid)
                     );
                 }
+
+                // set formatter for for the view.
+                if (!property_exists($paste->meta, 'formatter'))
+                {
+                    $paste->meta->formatter = $this->_getMainConfig('defaultformatter', 'syntaxhighlighting');
+                }
+
                 $this->_data = json_encode($messages);
             }
         }
@@ -579,10 +609,14 @@ class zerobin
 
         // label all the expiration options
         $expire = array();
-        foreach ($this->_conf['expire_options'] as $time => $seconds) {
+        foreach ($this->_conf['expire_options'] as $time => $seconds)
+        {
             $expire[$time] = ($seconds == 0) ? i18n::_(ucfirst($time)): filter::time_humanreadable($time);
         }
 
+        // translate all the formatter options
+        $formatters = array_map(array('i18n', 'translate'), $this->_conf['formatter_options']);
+
         $page = new RainTPL;
         $page::$path_replace = false;
         // we escape it here because ENT_NOQUOTES can't be used in RainTPL templates
@@ -592,8 +626,11 @@ class zerobin
         $page->assign('VERSION', self::VERSION);
         $page->assign('DISCUSSION', $this->_getMainConfig('discussion', true));
         $page->assign('OPENDISCUSSION', $this->_getMainConfig('opendiscussion', true));
-        $page->assign('SYNTAXHIGHLIGHTING', $this->_getMainConfig('syntaxhighlighting', true));
+        $page->assign('MARKDOWN', array_key_exists('markdown', $formatters));
+        $page->assign('SYNTAXHIGHLIGHTING', array_key_exists('syntaxhighlighting', $formatters));
         $page->assign('SYNTAXHIGHLIGHTINGTHEME', $this->_getMainConfig('syntaxhighlightingtheme', ''));
+        $page->assign('FORMATTER', $formatters);
+        $page->assign('FORMATTERDEFAULT', $this->_getMainConfig('defaultformatter', 'syntaxhighlighting'));
         $page->assign('NOTICE', i18n::_($this->_getMainConfig('notice', '')));
         $page->assign('BURNAFTERREADINGSELECTED', $this->_getMainConfig('burnafterreadingselected', false));
         $page->assign('PASSWORD', $this->_getMainConfig('password', true));
diff --git a/tpl/bootstrap.html b/tpl/bootstrap.html
index 9dbc8941..aba36ffb 100644
--- a/tpl/bootstrap.html
+++ b/tpl/bootstrap.html
@@ -17,7 +17,8 @@
 		
 		
 		{if="$SYNTAXHIGHLIGHTING"}
-		{/if}
+		{/if}{if="$MARKDOWN"}
+		{/if}