diaspora/app/assets/javascripts/app/helpers/text_formatter.js
2015-01-19 02:09:10 +01:00

83 lines
2.9 KiB
JavaScript

// @license magnet:?xt=urn:btih:0b31508aeb0634b347b8270c7bee4d411b5d4109&dn=agpl-3.0.txt AGPL-v3-or-Later
(function(){
app.helpers.textFormatter = function(text, mentions) {
mentions = mentions ? mentions : [];
var punycodeURL = function(url){
try {
while(url.indexOf("%") !== -1 && url != decodeURI(url)) url = decodeURI(url);
}
catch(e){}
var addr = parse_url(url);
if( !addr.host ) addr.host = ""; // must not be 'undefined'
url = // rebuild the url
(!addr.scheme ? '' : addr.scheme +
( (addr.scheme.toLowerCase()=="mailto" || addr.scheme.toLowerCase()=="xmpp") ? ':' : '://')) +
(!addr.user ? '' : addr.user +
(!addr.pass ? '' : ':'+addr.pass) + '@') +
punycode.toASCII(addr.host) +
(!addr.port ? '' : ':' + addr.port) +
(!addr.path ? '' : encodeURI(addr.path) ) +
(!addr.query ? '' : '?' + encodeURI(addr.query) ) +
(!addr.fragment ? '' : '#' + encodeURI(addr.fragment) );
return url;
};
var md = window.markdownit({
breaks: true,
html: true,
linkify: true,
typographer: true
});
var inlinePlugin = window.markdownitForInline;
md.use(inlinePlugin, 'utf8_symbols', 'text', function (tokens, idx) {
tokens[idx].content = tokens[idx].content.replace(/<->/g, "↔")
.replace(/<-/g, "←")
.replace(/->/g, "→")
.replace(/<3/g, "♥");
});
md.use(inlinePlugin, 'link_new_window_and_punycode', 'link_open', function (tokens, idx) {
tokens[idx].href = punycodeURL(tokens[idx].href);
tokens[idx].target = "_blank";
});
md.use(inlinePlugin, 'image_punycode', 'image', function (tokens, idx) {
tokens[idx].src = punycodeURL(tokens[idx].src);
});
var hashtagPlugin = window.markdownitHashtag;
md.use(hashtagPlugin, {
// compare tag_text_regexp in app/models/acts_as_taggable_on-tag.rb
hashtagRegExp: '[' + PosixBracketExpressions.alnum + '_\\-]+|<3',
// compare tag_strings in lib/diaspora/taggabe.rb
preceding: '^|\\s'
});
var mentionPlugin = window.markdownitDiasporaMention;
md.use(mentionPlugin, mentions);
var subPlugin = window.markdownitSub;
md.use(subPlugin);
var supPlugin = window.markdownitSup;
md.use(supPlugin);
var sanitizerPlugin = window.markdownitSanitizer;
md.use(sanitizerPlugin);
// TODO this is a temporary fix
// remove it as soon as markdown-it fixes its autolinking feature
var linkifyPlugin = window.markdownitDiasporaLinkify;
md.use(linkifyPlugin);
// Bootstrap table markup
md.renderer.rules.table_open = function () { return '<table class="table table-striped">\n'; };
return md.render(text);
};
})();
// @license-end