Examples with MailNotificationEditController org.olat.core.util.mail.MailNotificationEditController used on opensource projects

Example 1 with MailNotificationEditController

use of org.olat.core.util.mail.MailNotificationEditController in project OpenOLAT by OpenOLAT.

the class SelectionForm method handleEmailButtonEvent.

private void handleEmailButtonEvent(UserRequest ureq, TableMultiSelectEvent tmse) {
    List<Identity> identities = tdm.getObjects(tmse.getSelection());
    if (identities.size() > 0) {
        selectedIdentities = identities;
        MailTemplate deleteMailTemplate = createMailTemplate(translate(KEY_EMAIL_SUBJECT), translate(KEY_EMAIL_BODY));
        deleteMailTemplate.setCpfrom(Boolean.FALSE);
        deleteMailTemplate.addToContext("lastloginduration", Integer.toString(UserDeletionManager.getInstance().getLastLoginDuration()));
        deleteMailTemplate.addToContext("durationdeleteemail", Integer.toString(UserDeletionManager.getInstance().getDeleteEmailDuration()));
        removeAsListenerAndDispose(deleteUserMailCtr);
        deleteUserMailCtr = new MailNotificationEditController(getWindowControl(), ureq, deleteMailTemplate, true, false, false);
        listenTo(deleteUserMailCtr);
        removeAsListenerAndDispose(cmc);
        cmc = new CloseableModalController(getWindowControl(), translate("close"), deleteUserMailCtr.getInitialComponent());
        listenTo(cmc);
        cmc.activate();
    } else {
        showWarning("nothing.selected.msg");
    }
}

Example 2 with MailNotificationEditController

use of org.olat.core.util.mail.MailNotificationEditController in project OpenOLAT by OpenOLAT.

the class WaitingGroupController method 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)
 */
@Override
public void event(UserRequest ureq, Controller sourceController, Event event) {
    if (sourceController == tableCtr) {
        if (event.getCommand().equals(Table.COMMAND_MULTISELECT)) {
            // Multiselect events
            TableMultiSelectEvent tmse = (TableMultiSelectEvent) event;
            if (tmse.getAction().equals(COMMAND_MOVE_USER_WAITINGLIST)) {
                if (tmse.getSelection().isEmpty()) {
                    getWindowControl().setWarning(translate("msg.selectionempty"));
                } else {
                    List<Identity> objects = identitiesTableModel.getIdentities(tmse.getSelection());
                    toTransfer = objects;
                    removeAsListenerAndDispose(transferMailCtr);
                    transferMailCtr = new MailNotificationEditController(getWindowControl(), ureq, transferUserMailTempl, true, mandatoryEmail, true);
                    listenTo(transferMailCtr);
                    removeAsListenerAndDispose(cmc);
                    cmc = new CloseableModalController(getWindowControl(), translate("close"), transferMailCtr.getInitialComponent());
                    listenTo(cmc);
                    cmc.activate();
                    // don't execute super method
                    return;
                }
            }
        }
    } else if (sourceController == transferMailCtr) {
        if (event == Event.DONE_EVENT) {
            // fetch configured mail template and finish this controller workflow
            MailTemplate customTransferTemplate = transferMailCtr.getMailTemplate();
            cmc.deactivate();
            IdentitiesMoveEvent identitiesMoveEvent = new IdentitiesMoveEvent(toTransfer);
            identitiesMoveEvent.setMailTemplate(customTransferTemplate);
            fireEvent(ureq, identitiesMoveEvent);
            StringBuilder infoMessage = new StringBuilder();
            for (Identity identity : identitiesMoveEvent.getNotMovedIdentities()) {
                String fullName = userManager.getUserDisplayName(identity);
                infoMessage.append(translate("msg.alreadyinwaiitinggroup", fullName)).append("<br />");
            }
            // report any errors on screen
            if (infoMessage.length() > 0)
                getWindowControl().setInfo(infoMessage.toString());
            // don't execute super method
            return;
        } else if (event == Event.CANCELLED_EVENT) {
            cmc.deactivate();
            // don't execute super method
            return;
        } else {
            throw new RuntimeException("unknown event ::" + event.getCommand());
        }
    }
    // it is no WaitingGroupController event, forward it to super class GroupController
    super.event(ureq, sourceController, event);
}

Example 3 with MailNotificationEditController

use of org.olat.core.util.mail.MailNotificationEditController in project OpenOLAT by OpenOLAT.

the class TaskFolderCallback method 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)
 */
@Override
public void event(UserRequest urequest, Controller source, Event event) {
    if (source == modulesForm) {
        boolean onoff = event.getCommand().endsWith("true");
        if (event.getCommand().startsWith("task")) {
            config.set(TACourseNode.CONF_TASK_ENABLED, new Boolean(onoff));
            myTabbedPane.setEnabled(taskTabPosition, onoff);
            if (onoff) {
                accessabilityVC.put("taskCondition", taskConditionC.getInitialComponent());
            } else {
                accessabilityVC.remove(taskConditionC.getInitialComponent());
            }
        } else if (event.getCommand().startsWith("dropbox")) {
            config.set(TACourseNode.CONF_DROPBOX_ENABLED, new Boolean(onoff));
            myTabbedPane.setEnabled(dropboxTabPosition, onoff);
            if (onoff) {
                accessabilityVC.put("dropCondition", dropConditionC.getInitialComponent());
            } else {
                accessabilityVC.remove(dropConditionC.getInitialComponent());
            }
        } else if (event.getCommand().startsWith("returnbox")) {
            config.set(TACourseNode.CONF_RETURNBOX_ENABLED, new Boolean(onoff));
            if (onoff) {
                accessabilityVC.put("returnboxCondition", returnboxConditionC.getInitialComponent());
            } else {
                accessabilityVC.remove(returnboxConditionC.getInitialComponent());
            }
        } else if (event.getCommand().startsWith("scoring")) {
            config.set(TACourseNode.CONF_SCORING_ENABLED, new Boolean(onoff));
            myTabbedPane.setEnabled(scoringTabPosition, onoff);
            if (onoff) {
                accessabilityVC.put("scoringCondition", scoringConditionC.getInitialComponent());
            } else {
                accessabilityVC.remove(scoringConditionC.getInitialComponent());
            }
        } else if (event.getCommand().startsWith("solution")) {
            config.set(TACourseNode.CONF_SOLUTION_ENABLED, new Boolean(onoff));
            myTabbedPane.setEnabled(solutionTabPosition, onoff);
            if (onoff) {
                accessabilityVC.put("solutionCondition", solutionConditionC.getInitialComponent());
            } else {
                accessabilityVC.remove(solutionConditionC.getInitialComponent());
            }
        }
        fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
        return;
    } else if (source == taskConditionC) {
        if (event == Event.CHANGED_EVENT) {
            node.setConditionTask(taskConditionC.getCondition());
            fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
        }
    } else if (source == dropConditionC) {
        if (event == Event.CHANGED_EVENT) {
            node.setConditionDrop(dropConditionC.getCondition());
            fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
        }
    } else if (source == returnboxConditionC) {
        if (event == Event.CHANGED_EVENT) {
            node.setConditionReturnbox(returnboxConditionC.getCondition());
            fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
        }
    } else if (source == scoringConditionC) {
        if (event == Event.CHANGED_EVENT) {
            node.setConditionScoring(scoringConditionC.getCondition());
            fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
        }
    } else if (source == solutionConditionC) {
        if (event == Event.CHANGED_EVENT) {
            node.setConditionSolution(solutionConditionC.getCondition());
            fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
        }
    } else if (source == dialogBoxController) {
        if (DialogBoxUIFactory.isOkEvent(event)) {
            // ok: open task folder
            String relPath = TACourseNode.getTaskFolderPathRelToFolderRoot(course, node);
            OlatRootFolderImpl rootFolder = new OlatRootFolderImpl(relPath, null);
            OlatNamedContainerImpl namedFolder = new OlatNamedContainerImpl(translate("taskfolder"), rootFolder);
            namedFolder.setLocalSecurityCallback(getTaskFolderSecCallback(relPath));
            frc = new FolderRunController(namedFolder, false, urequest, getWindowControl());
            listenTo(frc);
            CloseableModalController cmc = new CloseableModalController(getWindowControl(), translate("folder.close"), frc.getInitialComponent());
            cmc.activate();
            fireEvent(urequest, Event.CHANGED_EVENT);
        }
    } else if (source == taskController) {
        if (event == Event.CANCELLED_EVENT) {
            return;
        } else if (event == Event.DONE_EVENT) {
            config.set(TACourseNode.CONF_TASK_TYPE, taskController.getTaskType());
            config.set(TACourseNode.CONF_TASK_TEXT, taskController.getOptionalText());
            config.set(TACourseNode.CONF_TASK_SAMPLING_WITH_REPLACEMENT, new Boolean(taskController.getIsSamplingWithReplacement()));
            config.setBooleanEntry(TACourseNode.CONF_TASK_PREVIEW, taskController.isTaskPreviewMode());
            config.setBooleanEntry(TACourseNode.CONF_TASK_DESELECT, taskController.isTaskDeselectMode());
            fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
            return;
        }
    } else if (source == scoringController) {
        if (event == Event.CANCELLED_EVENT) {
            if (hasLogEntries) {
                scoringController.setDisplayOnly(true);
            }
            editScoring.contextPut("isOverwriting", new Boolean(false));
            return;
        } else if (event == Event.DONE_EVENT) {
            scoringController.updateModuleConfiguration(config);
            fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
        }
    } else if (source == dropboxForm) {
        if (event == Event.CANCELLED_EVENT) {
            return;
        } else if (event == Event.DONE_EVENT) {
            config.set(TACourseNode.CONF_DROPBOX_ENABLEMAIL, new Boolean(dropboxForm.mailEnabled()));
            config.set(TACourseNode.CONF_DROPBOX_CONFIRMATION, dropboxForm.getConfirmation());
            fireEvent(urequest, NodeEditController.NODECONFIG_CHANGED_EVENT);
            return;
        }
    } else if (source == frc && (event instanceof FolderEvent) && event.getCommand().equals(FolderEvent.DELETE_EVENT)) {
        String deletedTaskFile = getFileListAsComaSeparated(((FolderEvent) event).getFilename());
        // cancel task assignment
        identitiesToBeNotified = removeAssignedTask(course, deletedTaskFile);
        if (identitiesToBeNotified.size() > 0) {
            // prepare mailTemplate if they are any identities to be notified
            removeAsListenerAndDispose(mailCtr);
            RepositoryEntry repositoryEntry = RepositoryManager.getInstance().lookupRepositoryEntry(course, true);
            String courseURL = Settings.getServerContextPathURI() + "/url/RepositoryEntry/" + repositoryEntry.getKey();
            MailTemplate mailTemplate = this.createTaskDeletedMailTemplate(urequest, course.getCourseTitle(), courseURL, deletedTaskFile);
            mailCtr = new MailNotificationEditController(getWindowControl(), urequest, mailTemplate, true, false, true);
            listenTo(mailCtr);
            cmc = new CloseableModalController(getWindowControl(), translate("close"), mailCtr.getInitialComponent());
            listenTo(cmc);
            cmc.activate();
        }
    } else if (source == mailCtr) {
        if (event == Event.DONE_EVENT) {
            cmc.deactivate();
            if (identitiesToBeNotified != null && identitiesToBeNotified.size() > 0) {
                // sent email to all identities that used to have the deleted task assigned
                sendNotificationEmail(urequest, mailCtr.getMailTemplate(), identitiesToBeNotified);
            }
        } else if (event == Event.CANCELLED_EVENT) {
            cmc.deactivate();
        }
    } else {
        log.warn("Can not handle event in TACourseNodeEditController source=" + source + " " + event.toString());
    }
}

Example 4 with MailNotificationEditController

use of org.olat.core.util.mail.MailNotificationEditController in project OpenOLAT by OpenOLAT.

the class GroupController method 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)
 */
@Override
public void event(UserRequest ureq, Controller sourceController, Event event) {
    if (sourceController == tableCtr) {
        if (event.getCommand().equals(Table.COMMANDLINK_ROWACTION_CLICKED)) {
            // Single row selects
            TableEvent te = (TableEvent) event;
            String actionid = te.getActionId();
            final Identity identity = identitiesTableModel.getObject(te.getRowId()).getIdentity();
            if (actionid.equals(COMMAND_VCARD)) {
                // get identity and open new visiting card controller in new window
                ControllerCreator userInfoMainControllerCreator = new ControllerCreator() {

                    @Override
                    public Controller createController(UserRequest lureq, WindowControl lwControl) {
                        return new UserInfoMainController(lureq, lwControl, identity, true, false);
                    }
                };
                // wrap the content controller into a full header layout
                ControllerCreator layoutCtrlr = BaseFullWebappPopupLayoutFactory.createAuthMinimalPopupLayout(ureq, userInfoMainControllerCreator);
                // open in new browser window
                PopupBrowserWindow pbw = getWindowControl().getWindowBackOffice().getWindowManager().createNewPopupBrowserWindowFor(ureq, layoutCtrlr);
                pbw.open(ureq);
            // 
            } else if (actionid.equals(COMMAND_SELECTUSER)) {
                fireEvent(ureq, new SingleIdentityChosenEvent(identity));
            } else if (COMMAND_IM.equals(actionid)) {
                doIm(ureq, identity);
            }
        } else if (event.getCommand().equals(Table.COMMAND_MULTISELECT)) {
            // Multiselect events
            TableMultiSelectEvent tmse = (TableMultiSelectEvent) event;
            if (tmse.getAction().equals(COMMAND_REMOVEUSER)) {
                if (tmse.getSelection().isEmpty()) {
                    // empty selection
                    showWarning("msg.selectionempty");
                    return;
                }
                int size = identitiesTableModel.getObjects().size();
                toRemove = identitiesTableModel.getIdentities(tmse.getSelection());
                // list is never null, but can be empty
                if (keepAtLeastOne && (size == 1 || size - toRemove.size() == 0)) {
                    // at least one must be kept
                    // do not delete the last one => ==1
                    // do not allow to delete all => size - selectedCnt == 0
                    showError("msg.atleastone");
                } else {
                    // valid selection to be deleted.
                    if (removeUserMailDefaultTempl == null) {
                        doBuildConfirmDeleteDialog(ureq);
                    } else {
                        removeAsListenerAndDispose(removeUserMailCtr);
                        removeUserMailCtr = new MailNotificationEditController(getWindowControl(), ureq, removeUserMailDefaultTempl, true, false, true);
                        listenTo(removeUserMailCtr);
                        removeAsListenerAndDispose(cmc);
                        cmc = new CloseableModalController(getWindowControl(), translate("close"), removeUserMailCtr.getInitialComponent());
                        listenTo(cmc);
                        cmc.activate();
                    }
                }
            }
        }
    } else if (sourceController == removeUserMailCtr) {
        if (event == Event.DONE_EVENT) {
            removeUserMailCustomTempl = removeUserMailCtr.getMailTemplate();
            cmc.deactivate();
            doBuildConfirmDeleteDialog(ureq);
        } else {
            cmc.deactivate();
        }
    } else if (sourceController == usc) {
        if (event == Event.CANCELLED_EVENT) {
            cmc.deactivate();
        } else {
            if (event instanceof SingleIdentityChosenEvent) {
                SingleIdentityChosenEvent singleEvent = (SingleIdentityChosenEvent) event;
                Identity choosenIdentity = singleEvent.getChosenIdentity();
                if (choosenIdentity == null) {
                    showError("msg.selectionempty");
                    return;
                }
                toAdd = new ArrayList<Identity>();
                toAdd.add(choosenIdentity);
            } else if (event instanceof MultiIdentityChosenEvent) {
                MultiIdentityChosenEvent multiEvent = (MultiIdentityChosenEvent) event;
                toAdd = multiEvent.getChosenIdentities();
                if (toAdd.size() == 0) {
                    showError("msg.selectionempty");
                    return;
                }
            } else {
                throw new RuntimeException("unknown event ::" + event.getCommand());
            }
            if (toAdd.size() == 1) {
                // check if already in group [makes only sense for a single choosen identity]
                if (groupDao.hasRole(group, toAdd.get(0), role)) {
                    String fullName = userManager.getUserDisplayName(toAdd.get(0));
                    getWindowControl().setInfo(translate("msg.subjectalreadyingroup", new String[] { fullName }));
                    return;
                }
            } else if (toAdd.size() > 1) {
                // check if already in group
                List<Identity> alreadyInGroup = new ArrayList<Identity>();
                for (int i = 0; i < toAdd.size(); i++) {
                    if (groupDao.hasRole(group, toAdd.get(i), role)) {
                        tableCtr.setMultiSelectSelectedAt(i, false);
                        alreadyInGroup.add(toAdd.get(i));
                    }
                }
                if (!alreadyInGroup.isEmpty()) {
                    StringBuilder names = new StringBuilder();
                    for (Identity ident : alreadyInGroup) {
                        if (names.length() > 0)
                            names.append(", ");
                        names.append(userManager.getUserDisplayName(ident));
                        toAdd.remove(ident);
                    }
                    getWindowControl().setInfo(translate("msg.subjectsalreadyingroup", names.toString()));
                }
                if (toAdd.isEmpty()) {
                    return;
                }
            }
            // in both cases continue adding the users or asking for the mail
            // template if available (=not null)
            cmc.deactivate();
            if (addUserMailDefaultTempl == null) {
                doAddIdentitiesToGroup(ureq, toAdd, null);
            } else {
                removeAsListenerAndDispose(addUserMailCtr);
                addUserMailCtr = new MailNotificationEditController(getWindowControl(), ureq, addUserMailDefaultTempl, true, mandatoryEmail, true);
                listenTo(addUserMailCtr);
                removeAsListenerAndDispose(cmc);
                cmc = new CloseableModalController(getWindowControl(), translate("close"), addUserMailCtr.getInitialComponent());
                listenTo(cmc);
                cmc.activate();
            }
        }
        // in any case cleanup this controller, not used anymore
        usc.dispose();
        usc = null;
    } else if (sourceController == addUserMailCtr) {
        if (event == Event.DONE_EVENT) {
            MailTemplate customTemplate = addUserMailCtr.getMailTemplate();
            doAddIdentitiesToGroup(ureq, toAdd, customTemplate);
            cmc.deactivate();
        } else if (event == Event.CANCELLED_EVENT) {
            cmc.deactivate();
        } else {
            throw new RuntimeException("unknown event ::" + event.getCommand());
        }
    } else if (sourceController == confirmDelete) {
        if (DialogBoxUIFactory.isYesEvent(event)) {
            // before deleting, assure it is allowed
            if (!mayModifyMembers)
                throw new AssertException("not allowed to remove member!");
            // list is never null, but can be empty
            // TODO: Theoretically it can happen that the table model here is not accurate!
            // the 'keep at least one' should be handled by the security manager that should
            // synchronizes the method on the group
            int size = identitiesTableModel.getObjects().size();
            if (keepAtLeastOne && (size - toRemove.size() == 0)) {
                showError("msg.atleastone");
            } else {
                doRemoveIdentitiesFromGroup(ureq, toRemove, removeUserMailCustomTempl);
            }
        }
    } else if (sourceController == userToGroupWizard) {
        if (event == Event.CANCELLED_EVENT || event == Event.DONE_EVENT || event == Event.CHANGED_EVENT) {
            getWindowControl().pop();
            removeAsListenerAndDispose(userToGroupWizard);
            userToGroupWizard = null;
            if (event == Event.DONE_EVENT || event == Event.CHANGED_EVENT) {
                reloadData();
            }
        }
    }
}

Example 5 with MailNotificationEditController

use of org.olat.core.util.mail.MailNotificationEditController in project openolat by klemens.

the class GroupController method 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)
 */
@Override
public void event(UserRequest ureq, Controller sourceController, Event event) {
    if (sourceController == tableCtr) {
        if (event.getCommand().equals(Table.COMMANDLINK_ROWACTION_CLICKED)) {
            // Single row selects
            TableEvent te = (TableEvent) event;
            String actionid = te.getActionId();
            final Identity identity = identitiesTableModel.getObject(te.getRowId()).getIdentity();
            if (actionid.equals(COMMAND_VCARD)) {
                // get identity and open new visiting card controller in new window
                ControllerCreator userInfoMainControllerCreator = new ControllerCreator() {

                    @Override
                    public Controller createController(UserRequest lureq, WindowControl lwControl) {
                        return new UserInfoMainController(lureq, lwControl, identity, true, false);
                    }
                };
                // wrap the content controller into a full header layout
                ControllerCreator layoutCtrlr = BaseFullWebappPopupLayoutFactory.createAuthMinimalPopupLayout(ureq, userInfoMainControllerCreator);
                // open in new browser window
                PopupBrowserWindow pbw = getWindowControl().getWindowBackOffice().getWindowManager().createNewPopupBrowserWindowFor(ureq, layoutCtrlr);
                pbw.open(ureq);
            // 
            } else if (actionid.equals(COMMAND_SELECTUSER)) {
                fireEvent(ureq, new SingleIdentityChosenEvent(identity));
            } else if (COMMAND_IM.equals(actionid)) {
                doIm(ureq, identity);
            }
        } else if (event.getCommand().equals(Table.COMMAND_MULTISELECT)) {
            // Multiselect events
            TableMultiSelectEvent tmse = (TableMultiSelectEvent) event;
            if (tmse.getAction().equals(COMMAND_REMOVEUSER)) {
                if (tmse.getSelection().isEmpty()) {
                    // empty selection
                    showWarning("msg.selectionempty");
                    return;
                }
                int size = identitiesTableModel.getObjects().size();
                toRemove = identitiesTableModel.getIdentities(tmse.getSelection());
                // list is never null, but can be empty
                if (keepAtLeastOne && (size == 1 || size - toRemove.size() == 0)) {
                    // at least one must be kept
                    // do not delete the last one => ==1
                    // do not allow to delete all => size - selectedCnt == 0
                    showError("msg.atleastone");
                } else {
                    // valid selection to be deleted.
                    if (removeUserMailDefaultTempl == null) {
                        doBuildConfirmDeleteDialog(ureq);
                    } else {
                        removeAsListenerAndDispose(removeUserMailCtr);
                        removeUserMailCtr = new MailNotificationEditController(getWindowControl(), ureq, removeUserMailDefaultTempl, true, false, true);
                        listenTo(removeUserMailCtr);
                        removeAsListenerAndDispose(cmc);
                        cmc = new CloseableModalController(getWindowControl(), translate("close"), removeUserMailCtr.getInitialComponent());
                        listenTo(cmc);
                        cmc.activate();
                    }
                }
            }
        }
    } else if (sourceController == removeUserMailCtr) {
        if (event == Event.DONE_EVENT) {
            removeUserMailCustomTempl = removeUserMailCtr.getMailTemplate();
            cmc.deactivate();
            doBuildConfirmDeleteDialog(ureq);
        } else {
            cmc.deactivate();
        }
    } else if (sourceController == usc) {
        if (event == Event.CANCELLED_EVENT) {
            cmc.deactivate();
        } else {
            if (event instanceof SingleIdentityChosenEvent) {
                SingleIdentityChosenEvent singleEvent = (SingleIdentityChosenEvent) event;
                Identity choosenIdentity = singleEvent.getChosenIdentity();
                if (choosenIdentity == null) {
                    showError("msg.selectionempty");
                    return;
                }
                toAdd = new ArrayList<Identity>();
                toAdd.add(choosenIdentity);
            } else if (event instanceof MultiIdentityChosenEvent) {
                MultiIdentityChosenEvent multiEvent = (MultiIdentityChosenEvent) event;
                toAdd = multiEvent.getChosenIdentities();
                if (toAdd.size() == 0) {
                    showError("msg.selectionempty");
                    return;
                }
            } else {
                throw new RuntimeException("unknown event ::" + event.getCommand());
            }
            if (toAdd.size() == 1) {
                // check if already in group [makes only sense for a single choosen identity]
                if (groupDao.hasRole(group, toAdd.get(0), role)) {
                    String fullName = userManager.getUserDisplayName(toAdd.get(0));
                    getWindowControl().setInfo(translate("msg.subjectalreadyingroup", new String[] { fullName }));
                    return;
                }
            } else if (toAdd.size() > 1) {
                // check if already in group
                List<Identity> alreadyInGroup = new ArrayList<Identity>();
                for (int i = 0; i < toAdd.size(); i++) {
                    if (groupDao.hasRole(group, toAdd.get(i), role)) {
                        tableCtr.setMultiSelectSelectedAt(i, false);
                        alreadyInGroup.add(toAdd.get(i));
                    }
                }
                if (!alreadyInGroup.isEmpty()) {
                    StringBuilder names = new StringBuilder();
                    for (Identity ident : alreadyInGroup) {
                        if (names.length() > 0)
                            names.append(", ");
                        names.append(userManager.getUserDisplayName(ident));
                        toAdd.remove(ident);
                    }
                    getWindowControl().setInfo(translate("msg.subjectsalreadyingroup", names.toString()));
                }
                if (toAdd.isEmpty()) {
                    return;
                }
            }
            // in both cases continue adding the users or asking for the mail
            // template if available (=not null)
            cmc.deactivate();
            if (addUserMailDefaultTempl == null) {
                doAddIdentitiesToGroup(ureq, toAdd, null);
            } else {
                removeAsListenerAndDispose(addUserMailCtr);
                addUserMailCtr = new MailNotificationEditController(getWindowControl(), ureq, addUserMailDefaultTempl, true, mandatoryEmail, true);
                listenTo(addUserMailCtr);
                removeAsListenerAndDispose(cmc);
                cmc = new CloseableModalController(getWindowControl(), translate("close"), addUserMailCtr.getInitialComponent());
                listenTo(cmc);
                cmc.activate();
            }
        }
        // in any case cleanup this controller, not used anymore
        usc.dispose();
        usc = null;
    } else if (sourceController == addUserMailCtr) {
        if (event == Event.DONE_EVENT) {
            MailTemplate customTemplate = addUserMailCtr.getMailTemplate();
            doAddIdentitiesToGroup(ureq, toAdd, customTemplate);
            cmc.deactivate();
        } else if (event == Event.CANCELLED_EVENT) {
            cmc.deactivate();
        } else {
            throw new RuntimeException("unknown event ::" + event.getCommand());
        }
    } else if (sourceController == confirmDelete) {
        if (DialogBoxUIFactory.isYesEvent(event)) {
            // before deleting, assure it is allowed
            if (!mayModifyMembers)
                throw new AssertException("not allowed to remove member!");
            // list is never null, but can be empty
            // TODO: Theoretically it can happen that the table model here is not accurate!
            // the 'keep at least one' should be handled by the security manager that should
            // synchronizes the method on the group
            int size = identitiesTableModel.getObjects().size();
            if (keepAtLeastOne && (size - toRemove.size() == 0)) {
                showError("msg.atleastone");
            } else {
                doRemoveIdentitiesFromGroup(ureq, toRemove, removeUserMailCustomTempl);
            }
        }
    } else if (sourceController == userToGroupWizard) {
        if (event == Event.CANCELLED_EVENT || event == Event.DONE_EVENT || event == Event.CHANGED_EVENT) {
            getWindowControl().pop();
            removeAsListenerAndDispose(userToGroupWizard);
            userToGroupWizard = null;
            if (event == Event.DONE_EVENT || event == Event.CHANGED_EVENT) {
                reloadData();
            }
        }
    }
}