public static function deleteUserId($user_id)
 {
     $userProfile = new UserProfile();
     return $userProfile->Delete('user_id', $user_id);
 }
 public function act_delete_user()
 {
     //$this->set_event();
     if (isset($_POST['no'])) {
         set_redirect_header('admin', 'user_management');
         return;
     }
     if (!isset($_POST['users'])) {
         shnMessageQueue::addInformation(_t('PLEASE_SELECT_A_USER_TO_DELETE'));
         set_redirect_header('admin', 'user_management');
         exit;
     }
     $this->del_confirm = true;
     if (isset($_POST['yes'])) {
         if (isset($_POST['user'])) {
             array_push($_POST['users'], $_POST['user']);
         }
         //if multiplt users are selected
         if (is_array($_POST['users'])) {
             foreach ($_POST['users'] as $user) {
                 if ($user == 'admin') {
                     shnMessageQueue::addInformation(_t('YOU_CANNOT_DELETE_THE_ADMINISTRATOR_ACCOUNT_'));
                     continue;
                 }
                 if ($user == $_SESSION['username']) {
                     shnMessageQueue::addInformation(_t('YOU_CANNOT_DELETE_YOURSELF_FROM_THE_LIST_OF_USERS_'));
                     continue;
                 }
                 if (key(acl_get_user_roles($user)) == 'admin' && $_SESSION['username'] != 'admin') {
                     shnMessageQueue::addInformation(_t('YOU_CANNOT_DELETE_OTHER_ADMIN_USERS_'));
                     continue;
                 }
                 $u = new User();
                 $up = new UserProfile();
                 $up->Delete('username', $user);
                 $u->Delete('username', $user);
                 acl_delete_user($user);
             }
         }
         set_redirect_header('admin', 'user_management');
         return;
     }
     //if there are multiple evets show table
     $this->users = Browse::getUserListArray($_POST['users']);
 }