40 lines
1.6 KiB
JavaScript
40 lines
1.6 KiB
JavaScript
var _ = require('lodash'),
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settingsCache = require('../../services/settings/cache');
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function getDescription(data, root, options) {
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var description = '',
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postSdDescription,
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context = root ? root.context : null,
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blogDescription = settingsCache.get('description');
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options = options ? options : {};
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// We only return meta_description if provided. Only exception is the Blog
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// description, which doesn't rely on meta_description.
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if (data.meta_description) {
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description = data.meta_description;
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} else if (_.includes(context, 'paged')) {
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description = '';
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} else if (_.includes(context, 'home')) {
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description = blogDescription;
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} else if (_.includes(context, 'author') && data.author) {
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// The usage of meta data fields for author is currently not implemented.
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// We do have meta_description and meta_title fields
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// in the users table, but there's no UI to populate those.
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description = data.author.meta_description || '';
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} else if (_.includes(context, 'tag') && data.tag) {
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description = data.tag.meta_description || '';
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} else if ((_.includes(context, 'post') || _.includes(context, 'page')) && data.post) {
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if (options && options.property) {
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postSdDescription = options.property + '_description';
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description = data.post[postSdDescription] || '';
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} else {
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description = data.post.meta_description || '';
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}
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}
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return (description || '').trim();
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}
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module.exports = getDescription;
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