QTI21EditorController.java

/**
 * <a href="http://www.openolat.org">
 * OpenOLAT - Online Learning and Training</a><br>
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); <br>
 * you may not use this file except in compliance with the License.<br>
 * You may obtain a copy of the License at the
 * <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
 * <p>
 * Unless required by applicable law or agreed to in writing,<br>
 * software distributed under the License is distributed on an "AS IS" BASIS, <br>
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
 * See the License for the specific language governing permissions and <br>
 * limitations under the License.
 * <p>
 * Initial code contributed and copyrighted by<br>
 * frentix GmbH, http://www.frentix.com
 * <p>
 */
package org.olat.ims.qti21.pool;

import java.io.File;
import java.net.URI;

import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.Component;
import org.olat.core.gui.components.velocity.VelocityContainer;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.Event;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.controller.BasicController;
import org.olat.core.util.vfs.VFSContainer;
import org.olat.ims.qti21.QTI21Service;
import org.olat.ims.qti21.ui.editor.AssessmentItemEditorController;
import org.olat.ims.qti21.ui.editor.events.AssessmentItemEvent;
import org.olat.modules.qpool.QPoolItemEditorController;
import org.olat.modules.qpool.QPoolService;
import org.olat.modules.qpool.QuestionItem;
import org.springframework.beans.factory.annotation.Autowired;

import uk.ac.ed.ph.jqtiplus.node.item.AssessmentItem;
import uk.ac.ed.ph.jqtiplus.resolution.ResolvedAssessmentItem;

/**
 * 
 * Initial date: 08.02.2016<br>
 * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
 *
 */
public class QTI21EditorController extends BasicController implements QPoolItemEditorController {
	
	private final VelocityContainer mainVC;
	private AssessmentItemEditorController editorCtrl;
	
	private File resourceFile;
	private QuestionItem questionItem;
	
	@Autowired
	private QPoolService qpoolService;
	@Autowired
	private QTI21Service qtiService;
	
	public QTI21EditorController(UserRequest ureq, WindowControl wControl, QuestionItem questionItem) {
		super(ureq, wControl);
		this.questionItem = questionItem;
		mainVC = createVelocityContainer("pool_editor");
		
		File resourceDirectory = qpoolService.getRootDirectory(questionItem);
		VFSContainer resourceContainer = qpoolService.getRootContainer(questionItem);
		resourceFile = qpoolService.getRootFile(questionItem);
		URI assessmentItemUri = resourceFile.toURI();
		
		ResolvedAssessmentItem resolvedAssessmentItem = qtiService
				.loadAndResolveAssessmentItem(assessmentItemUri, resourceDirectory);
		
		editorCtrl = new AssessmentItemEditorController(ureq, wControl,
				resolvedAssessmentItem, resourceDirectory, resourceContainer, resourceFile, false);
		listenTo(editorCtrl);
		mainVC.put("editor", editorCtrl.getInitialComponent());
		
		putInitialPanel(mainVC);
	}
	
	@Override
	public QuestionItem getItem() {
		return questionItem;
	}

	@Override
	protected void doDispose() {
		//
	}
	
	@Override
	protected void event(UserRequest ureq, Controller source, Event event) {
		if(source == editorCtrl) {
			if(event instanceof AssessmentItemEvent) {
				AssessmentItemEvent aie = (AssessmentItemEvent)event;
				AssessmentItem assessmentItem = aie.getAssessmentItem();
				qtiService.persistAssessmentObject(resourceFile, assessmentItem);
			}
		}
	}

	@Override
	protected void event(UserRequest ureq, Component source, Event event) {
		//
	}
}