/**
* 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) 2008 frentix GmbH,<br>
* http://www.frentix.com, Switzerland.
* <p>
*/
package org.olat.repository;
import org.olat.ControllerFactory;
import org.olat.bookmark.Bookmark;
import org.olat.bookmark.BookmarkHandler;
import org.olat.bookmark.BookmarkManager;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.Windows;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.generic.dtabs.DTab;
import org.olat.core.gui.control.generic.dtabs.DTabs;
import org.olat.core.gui.translator.Translator;
import org.olat.core.id.OLATResourceable;
import org.olat.core.logging.OLog;
import org.olat.core.logging.Tracing;
import org.olat.core.util.Util;
/**
* Description:<br>
* Bookmark launch handler for repository entry bookmarks. Creates or activates
* a dynamic tab and loads the olat resource from the repository entry into the
* tab
*
* <P>
* Initial Date: 27.05.2008 <br>
*
* @author gnaegi
*/
public class RepoBookmarkHandler implements BookmarkHandler {
private static OLog log = Tracing.createLoggerFor(RepoBookmarkHandler.class);
/**
* @see org.olat.bookmark.handler.BookmarkLaunchHandler#tryToLaunch(org.olat.bookmark.Bookmark, org.olat.core.gui.UserRequest, org.olat.core.gui.control.WindowControl)
*/
public boolean tryToLaunch(Bookmark bookmark, UserRequest ureq, WindowControl wControl) {
OLATResourceable reores = BookmarkManager.getInstance().getLaunchOlatResourceable(bookmark);
RepositoryManager rm = RepositoryManager.getInstance();
RepositoryEntry re = rm.lookupRepositoryEntry(reores.getResourceableId());
if (re == null) {
// we can't launch this bookmark, exit with false
return false;
}
// ok, this bookmark represents a repo entry, try to launch
if (!rm.isAllowedToLaunch(ureq, re)) {
Translator trans = Util.createPackageTranslator(Bookmark.class, ureq.getLocale());
wControl.setWarning(trans.translate("warn.cantlaunch"));
} else {
// get the OLAT resource from this repo entry
OLATResourceable ores = re.getOlatResource();
//was brasato:: DTabs dts = getWindowControl().getDTabs();
DTabs dts = (DTabs)Windows.getWindows(ureq).getWindow(ureq).getAttribute("DTabs");
DTab dt = dts.getDTab(ores);
if (dt == null) {
// does not yet exist -> create and add
dt = dts.createDTab(ores, bookmark.getTitle());
if (dt == null) {
//ups? what happend here?
log.warn("Could not create dTab for bookmark with title::" + bookmark.getTitle() + " and ores::" + ores);
return true;
}
Controller launchController = ControllerFactory.createLaunchController(ores, null, ureq, dt.getWindowControl(), true);
dt.setController(launchController);
dts.addDTab(dt);
}
// null: do not activate to a certain view
dts.activate(ureq, dt, null);
}
// in any case return true - this was a repo entry bookmark!
return true;
}
/**
* @see org.olat.bookmark.handler.BookmarkHandler#createJumpInURL(org.olat.bookmark.Bookmark)
*/
public String createJumpInURL(Bookmark bookmark) {
OLATResourceable reores = BookmarkManager.getInstance().getLaunchOlatResourceable(bookmark);
RepositoryManager rm = RepositoryManager.getInstance();
RepositoryEntry re = rm.lookupRepositoryEntry(reores.getResourceableId());
// only create jump in urls for bookmarks of type repo entry
if (re != null) {
return RepoJumpInHandlerFactory.buildRepositoryDispatchURI(re);
}
return null;
}
}