protected function validateCustom(ilPropertyFormGUI $a_form) { // #14606 if (!$a_form->getInput("period") && $a_form->getInput("results") == ilObjPoll::VIEW_RESULTS_AFTER_PERIOD) { ilUtil::sendFailure($this->lng->txt("form_input_not_valid")); $a_form->getItemByPostVar("results")->setAlert($this->lng->txt("poll_view_results_after_period_impossible")); return false; } return parent::validateCustom($a_form); }