/**
* 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.admin.user.delete;
import java.util.Iterator;
import java.util.List;
import org.olat.admin.user.UserSearchController;
import org.olat.admin.user.delete.service.UserDeletionManager;
import org.olat.core.commons.persistence.DBFactory;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.Component;
import org.olat.core.gui.components.panel.Panel;
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.core.gui.translator.Translator;
import org.olat.core.id.Identity;
import org.olat.core.id.Roles;
import org.olat.user.UserManager;
/**
* 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 UserDeleteTableModel tdm;
private List readyToDeleteIdentities;
private DialogBoxController deleteConfirmController;
private boolean isAdministrativeUser;
private Translator propertyHandlerTranslator;
/**
* @param ureq
* @param wControl
* @param cancelbutton
*/
public ReadyToDeleteController(UserRequest ureq, WindowControl wControl) {
super(ureq, wControl,new PackageTranslator(UserSearchController.class.getPackage().getName(), ureq.getLocale()));
// use the PropertyHandlerTranslator as tableCtr translator
propertyHandlerTranslator = UserManager.getInstance().getPropertyHandlerTranslator(getTranslator());
myContent = createVelocityContainer("panel");
readyToDeletePanel = new Panel("readyToDeletePanel");
readyToDeletePanel.addListener(this);
myContent.put("panel", readyToDeletePanel);
Roles roles = ureq.getUserSession().getRoles();
isAdministrativeUser = (roles.isAuthor() || roles.isGroupManager() || roles.isUserManager() || roles.isOLATAdmin());
initializeTableController(ureq);
initializeContent();
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) {
}
/**
* @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();
Identity foundIdentity = (Identity) tdm.getObject(rowid);
UserDeletionManager.getInstance().setIdentityAsActiv(foundIdentity);
updateUserList();
}
} else if (event.getCommand().equals(Table.COMMAND_MULTISELECT)) {
TableMultiSelectEvent tmse = (TableMultiSelectEvent) event;
if (tmse.getAction().equals(ACTION_MULTISELECT_CHOOSE)) {
handleDeleteButtonEvent(ureq, tmse);
}
}
} else if (source == deleteConfirmController) {
if (DialogBoxUIFactory.isOkEvent(event)) {
deleteIdentities(readyToDeleteIdentities);
showInfo("deleted.feedback.msg");
initializeContent();
}
}
}
private void handleDeleteButtonEvent(UserRequest ureq, TableMultiSelectEvent tmse) {
if (tdm.getObjects(tmse.getSelection()).size() != 0) {
if (!UserDeletionManager.getInstance().isReadyToDelete()) {
showInfo("info.is.not.ready.to.delete");
return;
}
readyToDeleteIdentities = tdm.getObjects(tmse.getSelection());
deleteConfirmController = activateOkCancelDialog(ureq, null, translate("readyToDelete.delete.confirm", getUserlistAsString(readyToDeleteIdentities)), deleteConfirmController);
return;
} else {
showWarning("nothing.selected.msg");
}
}
/**
* Build form a list of identities a string representation.
* @param readyToDeleteIdentities2
* @return String with login-name, comma separated
*/
private String getUserlistAsString(List readyToDeleteIdentities2) {
StringBuilder strb = new StringBuilder();
for (Iterator iter = readyToDeleteIdentities2.iterator(); iter.hasNext();) {
strb.append(((Identity)iter.next()).getName());
if (iter.hasNext()) {
strb.append(",");
}
}
return strb.toString();
}
private void initializeTableController(UserRequest ureq) {
TableGuiConfiguration tableConfig = new TableGuiConfiguration();
tableConfig.setTableEmptyMessage(translate("error.no.user.found"));
tableConfig.setShowAllLinkEnabled(false);
//use null as listener argument because we are using listenTo(..) from basiccontroller
tableCtr = new TableController(tableConfig, ureq, getWindowControl(), this.propertyHandlerTranslator, null);
List l = UserDeletionManager.getInstance().getIdentitiesInDeletionProcess(UserDeletionManager.getInstance().getDeleteEmailDuration());
tdm = new UserDeleteTableModel(l, ureq.getLocale(), isAdministrativeUser);
tdm.addColumnDescriptors(tableCtr, null,"table.identity.deleteEmail");
tableCtr.addColumnDescriptor(new StaticColumnDescriptor(ACTION_SINGLESELECT_CHOOSE, "table.header.action", translate("action.activate")));
tableCtr.addMultiSelectAction("action.ready.to.delete", ACTION_MULTISELECT_CHOOSE);
tableCtr.setMultiSelect(true);
tableCtr.setTableDataModel(tdm);
listenTo(tableCtr);
}
private void initializeContent() {
updateUserList();
VelocityContainer readyToDeleteContent = createVelocityContainer("readyToDelete");
readyToDeleteContent.put("readyToDelete", tableCtr.getInitialComponent());
readyToDeleteContent.contextPut("header", translate("ready.to.delete.header",
Integer.toString(UserDeletionManager.getInstance().getDeleteEmailDuration()) ));
readyToDeletePanel.setContent(readyToDeleteContent);
}
protected void updateUserList() {
List l = UserDeletionManager.getInstance().getIdentitiesReadyToDelete(UserDeletionManager.getInstance().getDeleteEmailDuration());
tdm.setObjects(l);
tableCtr.setTableDataModel(tdm);
}
private void deleteIdentities(List objects) {
for (Iterator iter = objects.iterator(); iter.hasNext();) {
UserDeletionManager.getInstance().deleteIdentity( (Identity) iter.next() );
DBFactory.getInstance().intermediateCommit();
}
}
/**
* @see org.olat.core.gui.control.DefaultController#doDispose(boolean)
*/
protected void doDispose() {
//tableCtr is registered with listenTo and gets disposed in BasicController
}
}