/**
* Custom checks for the form input
* @param $a_mode 'create' | 'update'
* @return bool
*/
protected function checkInput($a_mode)
{
global $lng;
$return = $this->form->checkInput();
// Title of table must be unique in one DC
if ($a_mode == 'create') {
if ($title = $this->form->getInput('title')) {
if (ilObjDataCollection::_hasTableByTitle($title, $this->obj_id)) {
$inputObj = $this->form->getItemByPostVar('title');
$inputObj->setAlert($lng->txt("dcl_table_title_unique"));
$return = false;
}
}
}
if (!$return) {
ilUtil::sendFailure($lng->txt("form_input_not_valid"));
}
return $return;
}
