Ghost/core/client/helpers/gh-format-markdown.js
Jaiden Mispy 31eea94b18 Add footnotes extension to showdown
refs 1318
- based on Markdown Extra https://michelf.ca/projects/php-markdown/extra/
- allows [^n] for automatic numbering based on sequence
2014-11-11 19:24:04 +11:00

32 lines
1.1 KiB
JavaScript

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