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38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
/**
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A breadcrumb including category drop downs
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@class BreadCrumbsComponent
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@extends Ember.Component
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@namespace Discourse
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@module Discourse
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**/
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Discourse.BreadCrumbsComponent = Ember.Component.extend({
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classNames: ['category-breadcrumb'],
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tagName: 'ol',
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parentCategory: Em.computed.alias('category.parentCategory'),
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parentCategories: Em.computed.filter('categories', function(c) {
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if (c.id === Discourse.Site.currentProp("uncategorized_category_id") && !Discourse.SiteSettings.allow_uncategorized_topics) {
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// Don't show "uncategorized" if allow_uncategorized_topics setting is false.
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return false;
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}
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return !c.get('parentCategory');
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}),
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firstCategory: function() {
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return this.get('parentCategory') || this.get('category');
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}.property('parentCategory', 'category'),
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secondCategory: function() {
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if (this.get('parentCategory')) return this.get('category');
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return null;
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}.property('category', 'parentCategory'),
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childCategories: function() {
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var self = this;
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return this.get('categories').filter(function (c) {
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return c.get('parentCategory') === self.get('firstCategory');
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});
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}.property('firstCategory')
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});
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