Provide methods to handle textareas.
/**
* @param $varInput
* @return mixed
*/
protected function validator($varInput)
{
// Get language id
$intId = $this->activeRecord ? $this->activeRecord->{$this->strName} : $GLOBALS['TL_CONFIG'][$this->strName];
// Check if translation fields should not be empty saved
if (!$GLOBALS['TL_CONFIG']['dontfillEmptyTranslationFields']) {
// Fill all empty fields with the content of the fallback field
$varInput = WidgetUtil::addFallbackValueToEmptyField($varInput);
parent::validator($varInput);
} else {
// Check only the first field
parent::validator($varInput[key($varInput)]);
}
// Check if array
if (is_array($varInput)) {
if (!parent::hasErrors()) {
// Save values and return fid
return TranslationFieldsModel::saveValuesAndReturnFid($varInput, $intId);
}
}
return $intId;
}
