50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
// # Body Class Helper
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// Usage: `{{body_class}}`
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//
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// Output classes for the body element
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var proxy = require('./proxy'),
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_ = require('lodash'),
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SafeString = proxy.SafeString;
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// We use the name body_class to match the helper for consistency:
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module.exports = function body_class(options) { // eslint-disable-line camelcase
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var classes = [],
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context = options.data.root.context,
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post = this.post,
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tags = this.post && this.post.tags ? this.post.tags : this.tags || [],
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page = this.post && this.post.page ? this.post.page : this.page || false;
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if (_.includes(context, 'home')) {
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classes.push('home-template');
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} else if (_.includes(context, 'post') && post) {
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classes.push('post-template');
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} else if (_.includes(context, 'page') && page) {
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classes.push('page-template');
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classes.push('page-' + this.post.slug);
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} else if (_.includes(context, 'tag') && this.tag) {
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classes.push('tag-template');
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classes.push('tag-' + this.tag.slug);
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} else if (_.includes(context, 'author') && this.author) {
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classes.push('author-template');
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classes.push('author-' + this.author.slug);
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} else if (_.includes(context, 'private')) {
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classes.push('private-template');
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}
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if (tags) {
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classes = classes.concat(tags.map(function (tag) {
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return 'tag-' + tag.slug;
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}));
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}
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if (_.includes(context, 'paged')) {
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classes.push('paged');
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}
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classes = _.reduce(classes, function (memo, item) {
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return memo + ' ' + item;
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}, '');
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return new SafeString(classes.trim());
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};
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