realms-wiki/realms/static/js/main.js
2014-09-10 11:09:29 -05:00

104 lines
2.5 KiB
JavaScript

// Handlebar helpers
Handlebars.registerHelper('well', function(options) {
return '<div class="well">' + options.fn(this) + '</div>';
});
/* © 2013 j201
* https://github.com/j201/meta-marked */
// Splits the given string into a meta section and a markdown section if a meta section is present, else returns null
function splitInput(str) {
if (str.slice(0, 3) !== '---') return;
var matcher = /\n(\.{3}|\-{3})/g;
var metaEnd = matcher.exec(str);
return metaEnd && [str.slice(0, metaEnd.index), str.slice(matcher.lastIndex)];
}
var metaMarked = function(src, opt, callback) {
if (Object.prototype.toString.call(src) !== '[object String]')
throw new TypeError('First parameter must be a string.');
var mySplitInput = splitInput(src);
if (mySplitInput) {
var meta;
try {
meta = jsyaml.safeLoad(mySplitInput[0]);
} catch(e) {
meta = null;
}
return {
meta: meta,
md: mySplitInput[1]
};
} else {
return {
meta: null,
md: src
}
}
};
marked.setOptions({
renderer: new marked.Renderer(),
gfm: true,
tables: true,
breaks: false,
pedantic: false,
sanitize: false,
smartLists: true,
smartypants: false
});
// Init highlight JS
hljs.initHighlightingOnLoad();
// Markdown Renderer
var MDR = {
meta: null,
md: null,
sanitize: true, // Override
parse: function(md){ return marked(md); },
convert: function(md, sanitize){
if (this.sanitize !== null) {
sanitize = this.sanitize;
}
this.md = md;
this.processMeta();
try {
var html = this.parse(this.md);
} catch(e) {
return this.md;
}
if (sanitize) {
// Causes some problems with inline styles
html = html_sanitize(html, function(url) {
if(/^(\/|https?:\/\/)/.test(url)) {
return url
}
}, function(id){
return id;
});
}
this.hook();
return html;
},
processMeta: function() {
var doc = metaMarked(this.md);
this.md = doc.md;
this.meta = doc.meta;
if (this.meta) {
try {
var template = Handlebars.compile(this.md);
this.md = template(this.meta);
} catch(e) {}
}
},
hook: function() {
}
};