Ghost/core/server/data/meta/excerpt.js

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var downsize = require('downsize');
function getExcerpt(html, truncateOptions) {
// Strip inline and bottom footnotes
var excerpt = html.replace(/<a href="#fn.*?rel="footnote">.*?<\/a>/gi, '');
excerpt = excerpt.replace(/<div class="footnotes"><ol>.*?<\/ol><\/div>/, '');
// Strip other html
excerpt = excerpt.replace(/<\/?[^>]+>/gi, '');
excerpt = excerpt.replace(/(\r\n|\n|\r)+/gm, ' ');
/*jslint regexp:false */
if (!truncateOptions.words && !truncateOptions.characters) {
truncateOptions.words = 50;
}
return downsize(excerpt, truncateOptions);
}
module.exports = getExcerpt;