function applyFilter($element, $filter)
{
if (!is_callable($filter)) {
return Piwi::raiseError(PIWI_INVALID_FILTER, null, null, 'invalid filter passed');
}
if ($element == '__ALL__') {
$this->_submitValues = $this->_recurisiveFilter($filter, $this->submitValues);
} else {
if (!is_array($element)) {
$element = array($element);
}
foreach ($element as $elem) {
// DO soemthing here..
}
}
}
