/**
* Applies recursive and non-recursive filters on element value
*
* @param mixed $value Element value
*
* @return mixed Filtered value
*/
protected function applyFilters($value)
{
$recursive = $this->recursiveFilters;
$container = $this->getContainer();
while (!empty($container)) {
$recursive = array_merge($container->recursiveFilters, $recursive);
$container = $container->getContainer();
}
foreach ($recursive as $filter) {
if (is_array($value)) {
array_walk_recursive($value, array('HTML_QuickForm2_Node', 'applyFilter'), $filter);
} else {
self::applyFilter($value, null, $filter);
}
}
return parent::applyFilters($value);
}
