/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <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>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.course;
import org.olat.ControllerFactory;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.Component;
import org.olat.core.gui.components.link.Link;
import org.olat.core.gui.components.link.LinkFactory;
import org.olat.core.gui.components.panel.Panel;
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.gui.control.generic.dtabs.DTab;
import org.olat.core.gui.control.generic.dtabs.DTabs;
import org.olat.core.gui.control.generic.messages.MessageController;
import org.olat.core.gui.control.generic.messages.MessageUIFactory;
import org.olat.core.id.OLATResourceable;
import org.olat.repository.RepositoryEntry;
import org.olat.resource.OLATResourceManager;
/**
* Description:<br>
* TODO: patrickb Class Description for DisposedCourseRestartController
*
* <P>
* Initial Date: 19.04.2008 <br>
*
* @author patrickb
*/
class DisposedCourseRestartController extends BasicController {
private VelocityContainer initialContent;
private Link restartLink;
private RepositoryEntry courseRepositoryEntry;
private Panel panel;
public DisposedCourseRestartController(UserRequest ureq, WindowControl wControl, RepositoryEntry courseRepositoryEntry) {
super(ureq, wControl);
initialContent = createVelocityContainer("disposedcourserestart");
restartLink = LinkFactory.createButton("course.disposed.command.restart", initialContent, this);
this.courseRepositoryEntry = courseRepositoryEntry;
panel = putInitialPanel(initialContent);
}
/**
* @see org.olat.core.gui.control.DefaultController#doDispose()
*/
@Override
protected void doDispose() {
// TODO Auto-generated method stub
}
/**
* @see org.olat.core.gui.control.DefaultController#event(org.olat.core.gui.UserRequest,
* org.olat.core.gui.components.Component,
* org.olat.core.gui.control.Event)
*/
@Override
@SuppressWarnings("unused")
protected void event(UserRequest ureq, Component source, Event event) {
if (source == restartLink) {
DTabs dts = (DTabs) getWindowControl().getWindowBackOffice().getWindow().getAttribute("DTabs");
OLATResourceable ores = OLATResourceManager.getInstance().findResourceable(
courseRepositoryEntry.getOlatResource().getResourceableId(), courseRepositoryEntry.getOlatResource().getResourceableTypeName());
if(ores==null) {
//course was deleted!
MessageController msgController = MessageUIFactory.createInfoMessage(ureq, this.getWindowControl(), translate("course.deleted.title"), translate("course.deleted.text"));
panel.setContent(msgController.getInitialComponent());
return;
}
DTab dt = dts.getDTab(ores);
// remove and dispose "old course run"
dts.removeDTab(dt);//disposes also dt and controllers
/*
* create new tab with "refreshed course run" and activate the course
*/
dt = dts.createDTab(ores, courseRepositoryEntry.getDisplayname());
if (dt == null) return; // full tabs -> warning already set by
// dts.create...
Controller launchController = ControllerFactory.createLaunchController(ores, null, ureq, dt.getWindowControl(), true);
dt.setController(launchController);
dts.addDTab(dt);
dts.activate(ureq, dt, null);
/*
* last but not least dispose myself - to clean up.
*/
dispose();
}
}
}