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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Handle discussion subscription toggling on a discussion list in
* the forum view.
*
* @module mod_forum/subscription_toggle
* @package mod_forum
* @copyright 2019 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define([
'jquery',
'core/templates',
'core/notification',
'mod_forum/repository',
'mod_forum/selectors',
'core/pubsub',
'mod_forum/forum_events',
], function(
$,
Templates,
Notification,
Repository,
Selectors,
PubSub,
ForumEvents
) {
/**
* Register event listeners for the subscription toggle.
*
* @param {object} root The discussion list root element
* @param {boolean} preventDefault Should the default action of the event be prevented
* @param {function} callback Success callback
*/
var registerEventListeners = function(root, preventDefault, callback) {
root.on('click', Selectors.subscription.toggle, function(e) {
var toggleElement = $(this);
var forumId = toggleElement.data('forumid');
var discussionId = toggleElement.data('discussionid');
var subscriptionState = toggleElement.data('targetstate');
Repository.setDiscussionSubscriptionState(forumId, discussionId, subscriptionState)
.then(function(context) {
PubSub.publish(ForumEvents.SUBSCRIPTION_TOGGLED, {
discussionId: discussionId,
subscriptionState: subscriptionState
});
return callback(toggleElement, context);
})
.catch(Notification.exception);
if (preventDefault) {
e.preventDefault();
}
});
};
return {
init: registerEventListeners
};
});