40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
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// # Post Class Helper
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// Usage: `{{post_class}}`
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//
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// Output classes for the body element
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//
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// We use the name body_class to match the helper for consistency:
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// jscs:disable requireCamelCaseOrUpperCaseIdentifiers
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var hbs = require('express-hbs'),
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_ = require('lodash'),
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filters = require('../filters'),
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post_class;
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post_class = function (options) {
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/*jshint unused:false*/
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var classes = ['post'],
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tags = this.post && this.post.tags ? this.post.tags : this.tags || [],
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featured = this.post && this.post.featured ? this.post.featured : this.featured || false,
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page = this.post && this.post.page ? this.post.page : this.page || false;
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if (tags) {
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classes = classes.concat(tags.map(function (tag) { return 'tag-' + tag.slug; }));
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}
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if (featured) {
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classes.push('featured');
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}
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if (page) {
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classes.push('page');
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}
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return filters.doFilter('post_class', classes).then(function (classes) {
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var classString = _.reduce(classes, function (memo, item) { return memo + ' ' + item; }, '');
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return new hbs.handlebars.SafeString(classString.trim());
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});
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};
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module.exports = post_class;
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