Provide methods to handle text fields with unit drop down menu.
/**
* @param mixed $varInput
* @return mixed
*/
protected function validator($varInput)
{
// Get array with language id
$arrData = $this->activeRecord ? $this->activeRecord->{$this->strName} : $GLOBALS['TL_CONFIG'][$this->strName];
if (is_array($varInput['value'])) {
// Check if translation fields should not be empty saved
if (!$GLOBALS['TL_CONFIG']['dontfillEmptyTranslationFields']) {
// Fill all empty fields with the content of the fallback field
$varInput['value'] = WidgetUtil::addFallbackValueToEmptyField($varInput['value']);
parent::validator($varInput['value']);
} else {
// Check only the first field
parent::validator($varInput['value'][key($varInput['value'])]);
}
}
$arrData = deserialize($arrData);
if (!is_array($arrData) || empty($arrData)) {
$arrData = array();
}
// Save values and return fid
$varInput['value'] = TranslationFieldsModel::saveValuesAndReturnFid($varInput['value'], isset($arrData['value']) ? $arrData['value'] : 0);
return $varInput;
}
