private function deletePermissions()
{
$id = $this->request->get('id');
$permission_ids = $this->request->get('permissions');
if ($id) {
try {
$user_group = $this->user_group_factory->getForgeUserGroupById($id);
foreach ($permission_ids as $permission_id) {
$permission = $this->user_group_permissions_factory->getForgePermissionById($permission_id);
$this->user_group_permissions_manager->deletePermission($user_group, $permission);
}
} catch (User_UserGroupNotFoundException $e) {
$GLOBALS['Response']->addFeedback('error', $GLOBALS['Language']->getText('admin_permission_delegation', 'ugroup_not_found'));
} catch (User_ForgeUserGroupPermission_NotFoundException $e) {
$GLOBALS['Response']->addFeedback('error', $GLOBALS['Language']->getText('admin_permission_delegation', 'permission_not_found'));
}
}
$this->redirect($id);
}
