/**
* Check input of form
* @param $a_mode 'create' | 'update'
* @return bool
*/
protected function checkInput($a_mode)
{
global $lng;
$return = $this->form->checkInput();
// Additional check for text fields: The length property should be max 200 if the textarea option is not set
if ($this->form->getInput('datatype') == ilDataCollectionDatatype::INPUTFORMAT_TEXT && (int) $this->form->getInput('prop_' . ilDataCollectionField::PROPERTYID_LENGTH) > 200 && !$this->form->getInput('prop_' . ilDataCollectionField::PROPERTYID_TEXTAREA)) {
$inputObj = $this->form->getItemByPostVar('prop_' . ilDataCollectionField::PROPERTYID_LENGTH);
$inputObj->setAlert($lng->txt("form_msg_value_too_high"));
$return = false;
}
// Don't allow multiple fields with the same title in this table
if ($a_mode == 'create') {
if ($title = $this->form->getInput('title')) {
if (ilDataCollectionTable::_hasFieldByTitle($title, $this->table_id)) {
$inputObj = $this->form->getItemByPostVar('title');
$inputObj->setAlert($lng->txt("dcl_field_title_unique"));
$return = false;
}
}
}
if (!$return) {
ilUtil::sendFailure($lng->txt("form_input_not_valid"));
}
return $return;
}
