91 lines
3.3 KiB
JavaScript
91 lines
3.3 KiB
JavaScript
/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2016-2018 (original work) Open Assessment Technologies SA ;
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*/
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/**
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* Bootstrap the app, start the entry controller
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* @author Bertrand Chevrier <bertrand@taotesting.com>
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*/
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(function(){
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'use strict';
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var loaderScript = document.getElementById('amd-loader');
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var configUrl = loaderScript.getAttribute('data-config');
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var bundle = loaderScript.getAttribute('data-bundle');
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var loadController = function loadController(){
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var controllerOptions = {};
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var controllerPath = loaderScript.getAttribute('data-controller');
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var params = loaderScript.getAttribute('data-params');
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try{
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controllerOptions = JSON.parse(params);
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} catch(err){
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controllerOptions = {};
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}
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window.require([controllerPath], function(controller) {
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var startController = function startController(){
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if(!window.started){
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window.started = true;
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controller.start(controllerOptions);
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}
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};
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document.addEventListener('readystatechange', startController, false);
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if (document.readyState === 'complete') {
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startController();
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}
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});
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};
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//always start to load the config
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window.require([configUrl], function() {
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//define the global loading mechanism
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if(!window.loadBundles){
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//keep tracl of loaded bundles, even if require does it,
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//this prevent some unecessary cycles
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window.loaded = {};
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/**
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* Loading entry point for inter bundle dependency,
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* always take the bundles from the params and window.bundles
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* @param {String[]} [bundles] - an optional list of bundle to load
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*/
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window.loadBundles = function loadBundles(bundles){
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bundles = bundles || [];
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bundles = bundles.concat(window.bundles)
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bundles = bundles.filter( function(item, index){
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return item && bundles.indexOf(item) === index && window.loaded[item] !== true;
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});
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require(bundles, function(){
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bundles.forEach( function( item ) {
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window.loaded[item] = true;
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});
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loadController();
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});
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}
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}
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if(bundle || (window.bundles && window.bundles.length)) {
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window.loadBundles([bundle]);
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} else {
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loadController();
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}
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});
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})();
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