/**
* Reroutes unhandled folder aliases through the {@link FOLDER}.
* @param string $url
* @param boolean $root_override Overrides {@link $resolve_to_root} if set to
* {@link Force_root_on}.
* @return string
*/
public function resolve_file($url, $root_override = null)
{
$folder = $this->parent_folder();
if (isset($folder)) {
return $folder->resolve_file($url, $root_override);
}
return parent::resolve_file($url, $root_override);
}
