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1f4c01d207
issue #6186 - Moved asset helper logic to a asset url function. - Created author image function to be used in ghost_head helper. - Created author url function to be used in the ghost_head helper. - Created canonical url function to be used in the ghost_head helper. - Moved meta_description helper logic to a function. - Moved excerpt helper logic to a function. - Created an index in data/meta to be used in ghost_head helper to get all data. - Created keyword function to be used in the ghost_head helper. - Created modified data function to be used in the ghost_head helper. - Created next url function to be used in the ghost_head helper. - Created ogType function to be used in the ghost_head helper. - Created previous url function to be used in the ghost_head helper. - Created published data function to be used in the ghost_head helper. - Created rss url function to be used in the ghost_head helper. - Created schema function to be used in the ghost_head helper. - Created structured data function to be used in the ghost_head helper. - Moved meta_title helper logic to a title function. - Moved url helper logic to a url function. - Wrote tests for all the new functions This is just the first step. I plan on refactoring the ghost head to use these new functions.
20 lines
632 B
JavaScript
20 lines
632 B
JavaScript
var downsize = require('downsize');
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function getExcerpt(html, 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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/*jslint regexp:false */
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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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