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