88 lines
2.8 KiB
JavaScript
88 lines
2.8 KiB
JavaScript
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/**
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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) 2015 (original work) Open Assessment Technologies SA ;
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*/
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define([
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'lodash',
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'taoQtiItem/qtiCommonRenderer/renderers/Renderer',
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'taoQtiItem/qtiCommonRenderer/helpers/container'
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], function(_, Renderer, containerHelper){
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"use strict";
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//store the current execution context of the common renderer (preview)
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var _$previousContext = null;
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//configure and instanciate once only:
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var _renderer;
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var commonRenderer = {
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render : function(item, $container){
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commonRenderer.setContext($container);
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return _renderer.load(function(){
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$container.append(item.render(this));
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item.postRender({}, '', this);
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}, item.getUsedClasses());
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},
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get : function(reset, config){
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if(!_renderer || reset){
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//create new instance of common renderer
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_renderer = new Renderer({
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shuffleChoices : true
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});
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if(config){
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//update the resolver baseUrl
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_renderer.getAssetManager().setData({baseUrl : config.properties.baseUrl || '' });
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}
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}
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return _renderer;
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},
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getOption : function(name){
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return _renderer.getOption(name);
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},
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setOption : function(name, value){
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return _renderer.setOption(name, value);
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},
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setOptions : function(options){
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return _renderer.setOptions(options);
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},
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setContext : function($context){
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_$previousContext = $context;
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return containerHelper.setContext($context);
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},
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restoreContext : function(){
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containerHelper.setContext(_$previousContext);
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_$previousContext = null;
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},
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load : function(qtiClasses, done){
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var renderer = _renderer || this.get();
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return renderer.load(function(){
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if(_.isFunction(done)){
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done.apply(this, arguments);
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}
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}, qtiClasses);
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}
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};
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return commonRenderer;
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});
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