/**
* Recursive method to add classes to form fields even when they're deep
*
* @param sfFormField $field
* @param string $errorClass
* @param string $validClass
* @return void
*/
protected function _recursiveFormFieldClases($field, $errorClass, $validClass)
{
// recursive form field schemas;
if ($field instanceof sfFormFieldSchema) {
foreach ($field as $f) {
$this->_recursiveFormFieldClases($f, $errorClass, $validClass);
}
return;
}
if ($field->hasError()) {
$field->getWidget()->setAttribute('class', $field->getWidget()->getAttribute('class') ? $field->getWidget()->getAttribute('class') . ' ' . $errorClass : $errorClass);
} else {
if ($this->getUseFieldValidClassServerSide() && ($this->getUseValidClassOnEmptyFields() || $field->getValue())) {
$field->getWidget()->setAttribute('class', $field->getWidget()->getAttribute('class') ? $field->getWidget()->getAttribute('class') . ' ' . $validClass : $validClass);
}
}
}
