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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/>.
/**
* Load the nav tree items via ajax and render the response.
*
* @module block_navigation/nav_loader
* @package core
* @copyright 2015 John Okely <john@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define(['jquery', 'core/ajax', 'core/config', 'block_navigation/ajax_response_renderer'],
function($, ajax, config, renderer) {
var URL = config.wwwroot + '/lib/ajax/getnavbranch.php';
/**
* Get the block instance id.
*
* @function getBlockInstanceId
* @param {Element} element
* @returns {String} the instance id
*/
function getBlockInstanceId(element) {
return element.closest('[data-block]').attr('data-instanceid');
}
return {
load: function(element) {
element = $(element);
var promise = $.Deferred();
var data = {
elementid: element.attr('data-node-id'),
id: element.attr('data-node-key'),
type: element.attr('data-node-type'),
sesskey: config.sesskey,
instance: getBlockInstanceId(element)
};
var settings = {
type: 'POST',
dataType: 'json',
data: data
};
$.ajax(URL, settings).done(function(nodes) {
renderer.render(element, nodes);
promise.resolve();
});
return promise;
}
};
});