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osr-discourse-src/app/assets/javascripts/discourse/controllers/list_controller.js
2013-11-14 15:50:36 -05:00

137 lines
3.8 KiB
JavaScript

/**
This controller supports actions when listing topics or categories
@class ListController
@extends Discourse.Controller
@namespace Discourse
@module Discourse
**/
Discourse.ListController = Discourse.Controller.extend({
categoryBinding: "topicList.category",
canCreateCategory: false,
canCreateTopic: false,
needs: ["composer", "modal", "listTopics"],
availableNavItems: function() {
var category = this.get("category");
return Discourse.SiteSettings.top_menu.split("|").map(function(i) {
return Discourse.NavItem.fromText(i, {
loggedOn: !!Discourse.User.current(),
category: category
});
}).filter(function(i) {
return i !== null && !(category && i.get("name").indexOf("categor") === 0);
});
}.property("category"),
/**
Refresh our current topic list
@method refresh
**/
refresh: function() {
var listTopicsController = this.get('controllers.listTopics');
listTopicsController.set('model.loaded', false);
this.load(this.get('filterMode')).then(function (topicList) {
listTopicsController.set('model', topicList);
});
},
/**
Load a list based on a filter
@method load
@param {String} filterMode the filter we want to load
@returns {Ember.Deferred} the promise that will resolve to the list of items.
**/
load: function(filterMode) {
var self = this;
this.set('loading', true);
var trackingState = Discourse.TopicTrackingState.current();
if (filterMode === 'categories') {
return Discourse.CategoryList.list(filterMode).then(function(items) {
self.setProperties({
loading: false,
filterMode: filterMode,
categoryMode: true,
draft: items.draft,
draft_key: items.draft_key,
draft_sequence: items.draft_sequence
});
if(trackingState) {
trackingState.sync(items, filterMode);
trackingState.trackIncoming(filterMode);
}
return items;
});
}
var current = (this.get('availableNavItems').filter(function(f) { return f.name === filterMode; }))[0];
if (!current) {
current = Discourse.NavItem.create({ name: filterMode });
}
return Discourse.TopicList.list(current).then(function(items) {
self.setProperties({
loading: false,
filterMode: filterMode,
draft: items.draft,
draft_key: items.draft_key,
draft_sequence: items.draft_sequence
});
if(trackingState) {
trackingState.sync(items, filterMode);
trackingState.trackIncoming(filterMode);
}
return items;
});
},
// Put in the appropriate page title based on our view
updateTitle: function() {
if (this.get('filterMode') === 'categories') {
return Discourse.set('title', I18n.t('categories_list'));
} else {
if (this.present('category')) {
return Discourse.set('title', this.get('category.name').capitalize() + " " + I18n.t('topic.list'));
} else {
return Discourse.set('title', I18n.t('topic.list'));
}
}
}.observes('filterMode', 'category'),
// Create topic button
actions: {
createTopic: function() {
this.get('controllers.composer').open({
categoryId: this.get('category.id'),
action: Discourse.Composer.CREATE_TOPIC,
draft: this.get('draft'),
draftKey: this.get('draft_key'),
draftSequence: this.get('draft_sequence')
});
}
},
canEditCategory: function() {
if( this.present('category') ) {
var u = Discourse.User.current();
return u && u.staff;
} else {
return false;
}
}.property('category'),
categories: function() {
return Discourse.Category.list();
}.property()
});
Discourse.ListController.reopenClass({
filters: ['latest', 'hot', 'favorited', 'read', 'unread', 'new', 'posted']
});