/**
* 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.repository.delete;
import java.util.List;
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.panel.Panel;
import org.olat.core.gui.components.table.ColumnDescriptor;
import org.olat.core.gui.components.table.DefaultColumnDescriptor;
import org.olat.core.gui.components.table.StaticColumnDescriptor;
import org.olat.core.gui.components.table.Table;
import org.olat.core.gui.components.table.TableController;
import org.olat.core.gui.components.table.TableEvent;
import org.olat.core.gui.components.table.TableGuiConfiguration;
import org.olat.core.gui.components.table.TableMultiSelectEvent;
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.modal.DialogBoxController;
import org.olat.core.gui.control.generic.modal.DialogBoxUIFactory;
import org.olat.core.gui.translator.PackageTranslator;
import org.olat.repository.RepositoryEntry;
import org.olat.repository.RepositoryEntryTypeColumnDescriptor;
import org.olat.repository.RepositoryManager;
import org.olat.repository.delete.service.RepositoryDeletionManager;
/**
* Controller for 'Ready-to-delete' tab.
*
* @author Christian Guretzki
*/
public class ReadyToDeleteController extends BasicController {
private static final String ACTION_SINGLESELECT_CHOOSE = "ssc";
private static final String ACTION_MULTISELECT_CHOOSE = "msc";
private VelocityContainer myContent;
private Panel readyToDeletePanel;
private TableController tableCtr;
private RepositoryEntryDeleteTableModel redtm;
private Link feedbackBackLink;
private List readyToDeleteRepositoryEntries;
private DialogBoxController deleteConfirmController;
/**
* @param ureq
* @param wControl
* @param cancelbutton
*/
public ReadyToDeleteController(UserRequest ureq, WindowControl wControl) {
super(ureq, wControl, new PackageTranslator(RepositoryManager.class.getPackage().getName(), ureq.getLocale()));
myContent = createVelocityContainer("panel");
readyToDeletePanel = new Panel("readyToDeletePanel");
readyToDeletePanel.addListener(this);
myContent.put("panel", readyToDeletePanel);
initializeTableController(ureq);
putInitialPanel(myContent);
}
/**
* @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)
*/
public void event(UserRequest ureq, Component source, Event event) {
if (source == feedbackBackLink) {
initializeTableController(ureq);
}
}
/**
* @see org.olat.core.gui.control.DefaultController#event(org.olat.core.gui.UserRequest,
* org.olat.core.gui.control.Controller, org.olat.core.gui.control.Event)
*/
public void event(UserRequest ureq, Controller source, Event event) {
if (source == tableCtr) {
if (event.getCommand().equals(Table.COMMANDLINK_ROWACTION_CLICKED)) {
TableEvent te = (TableEvent) event;
if (te.getActionId().equals(ACTION_SINGLESELECT_CHOOSE)) {
int rowid = te.getRowId();
RepositoryManager.setLastUsageNowFor( (RepositoryEntry) redtm.getObject(rowid) );
updateRepositoryEntryList();
}
} else if (event.getCommand().equals(Table.COMMAND_MULTISELECT)) {
TableMultiSelectEvent tmse = (TableMultiSelectEvent) event;
if (tmse.getAction().equals(ACTION_MULTISELECT_CHOOSE)) {
handleDeleteRepositoryEntriesEvent(ureq, tmse);
}
}
} else if (source == deleteConfirmController) {
if (DialogBoxUIFactory.isOkEvent(event)) {
RepositoryDeletionManager.getInstance().deleteRepositoryEntries(ureq, getWindowControl(), readyToDeleteRepositoryEntries);
showInfo("readyToDelete.deleted.msg");
}
updateRepositoryEntryList();
}
}
private void handleDeleteRepositoryEntriesEvent(UserRequest ureq, TableMultiSelectEvent tmse) {
if (redtm.getObjects(tmse.getSelection()).size() != 0) {
readyToDeleteRepositoryEntries = redtm.getObjects(tmse.getSelection());
deleteConfirmController = activateOkCancelDialog(ureq, null, translate("readyToDelete.delete.confirm"), deleteConfirmController);
} else {
showWarning("nothing.selected.msg");
}
}
private void initializeTableController(UserRequest ureq) {
TableGuiConfiguration tableConfig = new TableGuiConfiguration();
tableConfig.setTableEmptyMessage(translate("error.no.repository.found"));
tableConfig.setShowAllLinkEnabled(false);
//use null as listener argument because we are using listenTo(..) from basiccontroller
tableCtr = new TableController(tableConfig, ureq, getWindowControl(), getTranslator(), null);
tableCtr.addColumnDescriptor(new RepositoryEntryTypeColumnDescriptor("table.header.typeimg", 0,null, ureq.getLocale(), ColumnDescriptor.ALIGNMENT_LEFT));
tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("table.header.displayname", 1, null, ureq.getLocale()));
tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("table.header.author", 2, null, ureq.getLocale()));
tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("table.header.lastusage", 3, null, ureq.getLocale()));
tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("table.header.deleteEmail", 4, null, ureq.getLocale()));
tableCtr.addColumnDescriptor(new StaticColumnDescriptor(ACTION_SINGLESELECT_CHOOSE, "table.header.action", myContent
.getTranslator().translate("action.activate")));
listenTo(tableCtr);
tableCtr.addMultiSelectAction("action.ready.to.delete", ACTION_MULTISELECT_CHOOSE);
updateRepositoryEntryList();
tableCtr.setMultiSelect(true);
VelocityContainer readyToDeleteContent = createVelocityContainer("readyToDelete");
readyToDeleteContent.put("readyToDelete", tableCtr.getInitialComponent());
readyToDeleteContent.contextPut("header", translate("ready.to.delete.header",
Integer.toString(RepositoryDeletionManager.getInstance().getDeleteEmailDuration()) ));
readyToDeletePanel.setContent(readyToDeleteContent);
}
protected void updateRepositoryEntryList() {
List l = RepositoryDeletionManager.getInstance().getReprositoryEntriesReadyToDelete(RepositoryDeletionManager.getInstance().getDeleteEmailDuration());
redtm = new RepositoryEntryDeleteTableModel(l);
tableCtr.setTableDataModel(redtm);
}
/**
* @see org.olat.core.gui.control.DefaultController#doDispose(boolean)
*/
protected void doDispose() {
//tableCtr is registered with listenTo and gets disposed in BasicController
}
}