/**
* Remove a user group backend
*/
public function removeAction()
{
$backendName = $this->params->getRequired('backend');
$backendForm = new UserGroupBackendForm();
$backendForm->setIniConfig(Config::app('groups'));
$form = new ConfirmRemovalForm();
$form->setRedirectUrl('usergroupbackend/list');
$form->setOnSuccess(function (ConfirmRemovalForm $form) use($backendName, $backendForm) {
try {
$backendForm->delete($backendName);
} catch (Exception $e) {
$form->error($e->getMessage());
return false;
}
if ($backendForm->save()) {
Notification::success(sprintf(t('User group backend "%s" successfully removed'), $backendName));
return true;
}
return false;
});
$form->handleRequest();
$this->renderForm($form, $this->translate('Remove User Group Backend'));
}