function clean($values = array())
{
$cleaned = parent::clean($values);
if (!empty($cleaned['location'])) {
if ($cleaned['location'] == 'example: company/about_us') {
$cleaned['location'] = '';
}
$segments = explode('/', $cleaned['location']);
$cleaned_segments = array();
foreach ($segments as $val) {
if (!empty($val)) {
$cleaned_segments[] = $val;
}
}
$cleaned['location'] = implode('/', $cleaned_segments);
}
return $cleaned;
}
