/**
* Add footer fieldset.
*
* @param bool $combined Combine elements?
*
* @return FieldSet
*/
public function addFooterFieldSet($combined = true)
{
$fieldSet = new FieldSet(self::FIELDSET_FOOTER, null, ['class' => self::FIELDSET_FOOTER]);
$fieldSet->combineElements($combined);
$this->addFieldSet($fieldSet);
return $fieldSet;
}
