Files
edx-platform/cms/static/js/views/pages/group_configurations.js

78 lines
2.9 KiB
JavaScript

define([
'jquery', 'underscore', 'gettext', 'js/views/pages/base_page',
'js/views/group_configurations_list', 'js/views/content_group_list'
],
function ($, _, gettext, BasePage, GroupConfigurationsListView, ContentGroupListView) {
'use strict';
var GroupConfigurationsPage = BasePage.extend({
initialize: function(options) {
BasePage.prototype.initialize.call(this);
this.experimentsEnabled = options.experimentsEnabled;
if (this.experimentsEnabled) {
this.experimentGroupConfigurations = options.experimentGroupConfigurations;
this.experimentGroupsListView = new GroupConfigurationsListView({
collection: this.experimentGroupConfigurations
});
}
this.contentGroupConfiguration = options.contentGroupConfiguration;
this.cohortGroupsListView = new ContentGroupListView({
collection: this.contentGroupConfiguration.get('groups')
});
},
renderPage: function() {
var hash = this.getLocationHash();
if (this.experimentsEnabled) {
this.$('.wrapper-groups.experiment-groups').append(this.experimentGroupsListView.render().el);
}
this.$('.wrapper-groups.content-groups').append(this.cohortGroupsListView.render().el);
this.addWindowActions();
if (hash) {
// Strip leading '#' to get id string to match
this.expandConfiguration(hash.replace('#', ''));
}
return $.Deferred().resolve().promise();
},
addWindowActions: function () {
$(window).on('beforeunload', this.onBeforeUnload.bind(this));
},
onBeforeUnload: function () {
var dirty = this.contentGroupConfiguration.isDirty() ||
(this.experimentsEnabled && this.experimentGroupConfigurations.find(function(configuration) {
return configuration.isDirty();
}));
if (dirty) {
return gettext('You have unsaved changes. Do you really want to leave this page?');
}
},
/**
* Helper method that returns url hash.
* @return {String} Returns anchor part of current url.
*/
getLocationHash: function() {
return window.location.hash;
},
/**
* Focus on and expand group configuration with peculiar id.
* @param {String|Number} Id of the group configuration.
*/
expandConfiguration: function (id) {
var groupConfig = this.experimentsEnabled && this.experimentGroupConfigurations.findWhere({
id: parseInt(id)
});
if (groupConfig) {
groupConfig.set('showGroups', true);
this.$('#' + id).focus();
}
}
});
return GroupConfigurationsPage;
}); // end define();