df7e64fafa
refs #10790 - Moved /core/apps into core/frontend - Moved /core/server/helpers to /core/frontend/helpers along with /core/server/services/themes - Changed helper location in overrides - Moved /core/server/services/routing to /core/frontend/services - Moved /core/server/services/url to /core/frontend/services - Moved /core/server/data/meta to /core/frontend/meta - Moved /core/server/services/rss to /core/frontend/services - Moved /core/server/data/xml to /core/frontend/services
20 lines
648 B
JavaScript
20 lines
648 B
JavaScript
var downsize = require('downsize');
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function getExcerpt(html, truncateOptions) {
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truncateOptions = truncateOptions || {};
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// Strip inline and bottom footnotes
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var excerpt = html.replace(/<a href="#fn.*?rel="footnote">.*?<\/a>/gi, '');
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excerpt = excerpt.replace(/<div class="footnotes"><ol>.*?<\/ol><\/div>/, '');
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// Strip other html
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excerpt = excerpt.replace(/<\/?[^>]+>/gi, '');
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excerpt = excerpt.replace(/(\r\n|\n|\r)+/gm, ' ');
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if (!truncateOptions.words && !truncateOptions.characters) {
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truncateOptions.words = 50;
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}
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return downsize(excerpt, truncateOptions);
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}
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module.exports = getExcerpt;
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