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38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
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// # Meta Description Helper
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// Usage: `{{meta_description}}`
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//
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// Page description used for sharing and SEO
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//
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// We use the name meta_description to match the helper for consistency:
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// jscs:disable requireCamelCaseOrUpperCaseIdentifiers
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var _ = require('lodash'),
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config = require('../config'),
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filters = require('../filters'),
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meta_description;
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meta_description = function () {
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var description,
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blog;
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if (_.isString(this.relativeUrl)) {
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blog = config.theme;
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if (!this.relativeUrl || this.relativeUrl === '/' || this.relativeUrl === '') {
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description = blog.description;
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} else if (this.author) {
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description = /\/page\//.test(this.relativeUrl) ? '' : this.author.bio;
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} else if (this.tag || /\/page\//.test(this.relativeUrl)) {
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description = '';
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} else if (this.post) {
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description = _.isEmpty(this.post.meta_description) ? '' : this.post.meta_description;
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}
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}
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return filters.doFilter('meta_description', description).then(function (description) {
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description = description || '';
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return description.trim();
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});
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};
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module.exports = meta_description;
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