Ghost/ghost/admin/helpers/gh-format-markdown.js
2014-07-31 19:05:56 +01:00

23 lines
894 B
JavaScript

/* global Showdown, Handlebars, html_sanitize*/
import cajaSanitizers from 'ghost/utils/caja-sanitizers';
var showdown = new Showdown.converter({extensions: ['ghostimagepreview', 'ghostgfm']});
var formatMarkdown = Ember.Handlebars.makeBoundHelper(function (markdown) {
var html = '';
// replace script and iFrame
markdown = markdown.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
'<pre class="js-embed-placeholder">Embedded JavaScript</pre>');
markdown = markdown.replace(/<iframe\b[^<]*(?:(?!<\/iframe>)<[^<]*)*<\/iframe>/gi,
'<pre class="iframe-embed-placeholder">Embedded iFrame</pre>');
// convert markdown to HTML
html = showdown.makeHtml(markdown || '');
// sanitize html
html = html_sanitize(html, cajaSanitizers.url, cajaSanitizers.id);
return new Handlebars.SafeString(html);
});
export default formatMarkdown;