Files
moodle/lib/amd/src/event.js
Damyon Wiese 28de777199 MDL-51222 Javascript: Trigger events for filters on DOM insertion
When nodes are added to the dom, they may need to be re-processed by a JS based
filter. To do this we need to trigger the legacy YUI event filter-content-updated.

To make this easier I added some wrappers to template that will insert the node, run any
JS and trigger the event.

I also changed existing yui code to call the amd function to trigger the event. This way
all jquery and yui listeners will always be notified.
2015-09-22 15:40:51 +08:00

53 lines
1.9 KiB
JavaScript

// 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/>.
/**
* Global registry of core events that can be triggered/listened for.
*
* @module core/event
* @package core
* @class event
* @copyright 2015 Damyon Wiese <damyon@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @since 3.0
*/
define([ 'jquery', 'core/yui' ],
function($, Y) {
return /** @alias module:core/event */ {
// Public variables and functions.
/**
* Trigger an event using both JQuery and YUI
*
* @method notifyFilterContentUpdated
* @param {string}|{JQuery} nodes - Selector or list of elements that were inserted.
*/
notifyFilterContentUpdated: function(nodes) {
nodes = $(nodes);
Y.use('event', 'moodle-core-event', function(Y) {
// Trigger it the JQuery way.
$('document').trigger(M.core.event.FILTER_CONTENT_UPDATED, nodes);
// Create a YUI NodeList from our JQuery Object.
var yuiNodes = new Y.NodeList(nodes.get());
// And again for YUI.
Y.fire(M.core.event.FILTER_CONTENT_UPDATED, { nodes: yuiNodes });
});
},
};
});