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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Load the nav tree items via ajax and render the response.
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*
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* @module block_navigation/nav_loader
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* @copyright 2015 John Okely <john@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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define(['jquery', 'core/ajax', 'core/config', 'block_navigation/ajax_response_renderer'],
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function($, ajax, config, renderer) {
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var URL = config.wwwroot + '/lib/ajax/getnavbranch.php';
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/**
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* Get the block instance id.
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*
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* @function getBlockInstanceId
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* @param {Element} element
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* @returns {String} the instance id
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*/
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function getBlockInstanceId(element) {
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return element.closest('[data-block]').attr('data-instanceid');
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}
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return {
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load: function(element) {
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element = $(element);
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var promise = $.Deferred();
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var data = {
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elementid: element.attr('data-node-id'),
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id: element.attr('data-node-key'),
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type: element.attr('data-node-type'),
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sesskey: config.sesskey,
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instance: getBlockInstanceId(element)
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};
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var settings = {
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type: 'POST',
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dataType: 'json',
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data: data
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};
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$.ajax(URL, settings).done(function(nodes) {
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renderer.render(element, nodes);
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promise.resolve();
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});
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return promise;
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}
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};
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});
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