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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/>.
/**
* @module moodle-core-event
*/
var LOGNAME = 'moodle-core-event';
/**
* List of published global JS events in Moodle. This is a collection
* of global events that can be subscribed to, or fired from any plugin.
*
* @namespace M.core
* @class event
*/
M.core = M.core || {};
M.core.event = M.core.event || {
/**
* This event is triggered when a page has added dynamic nodes to a page
* that should be processed by the filter system. An example is loading
* user text that could have equations in it. MathJax can typeset the equations
* but only if it is notified that there are new nodes in the page that need processing.
* To trigger this event use M.core.Event.fire(M.core.Event.FILTER_CONTENT_UPDATED, {nodes: list});
*
* @event "filter-content-updated"
* @param nodes {Y.NodeList} List of nodes added to the DOM.
*/
FILTER_CONTENT_UPDATED: "filter-content-updated",
/**
* This event is triggered when an editor has recovered some draft text.
* It can be used to determine let other sections know that they should reset their
* form comparison for changes.
*
* @event "editor-content-restored"
*/
EDITOR_CONTENT_RESTORED: "editor-content-restored",
/**
* This event is triggered when an mform is about to be submitted via ajax.
*
* @event "form-submit-ajax"
*/
FORM_SUBMIT_AJAX: "form-submit-ajax"
};
M.core.globalEvents = M.core.globalEvents || {
/**
* This event is triggered when form has an error
*
* @event "form_error"
* @param formid {string} Id of form with error.
* @param elementid {string} Id of element with error.
*/
FORM_ERROR: "form_error",
/**
* This event is triggered when the content of a block has changed
*
* @event "block_content_updated"
* @param instanceid ID of the block instance that was updated
*/
BLOCK_CONTENT_UPDATED: "block_content_updated"
};
var eventDefaultConfig = {
emitFacade: true,
defaultFn: function(e) {
Y.log('Event fired: ' + e.type, 'debug', LOGNAME);
},
preventedFn: function(e) {
Y.log('Event prevented: ' + e.type, 'debug', LOGNAME);
},
stoppedFn: function(e) {
Y.log('Event stopped: ' + e.type, 'debug', LOGNAME);
}
};
// Publish events with a custom config here.
// Publish all the events with a standard config.
var key;
for (key in M.core.event) {
if (M.core.event.hasOwnProperty(key) && Y.getEvent(M.core.event[key]) === null) {
Y.publish(M.core.event[key], eventDefaultConfig);
}
}
// Publish global events.
for (key in M.core.globalEvents) {
// Make sure the key exists and that the event has not yet been published. Otherwise, skip publishing.
if (M.core.globalEvents.hasOwnProperty(key) && Y.Global.getEvent(M.core.globalEvents[key]) === null) {
Y.Global.publish(M.core.globalEvents[key], Y.merge(eventDefaultConfig, {broadcast: true}));
Y.log('Global event published: ' + key, 'debug', LOGNAME);
}
}