/**
* Constructor
*
* @param path_helper $path_helper
* @param \phpbb\request\request_interface $request HTTP request interface
* @param \phpbb\template\template $template Template engine
* @param router $router Router
*/
public function __construct(path_helper $path_helper, \phpbb\request\request_interface $request, \phpbb\template\template $template, router $router)
{
$this->path_helper = $path_helper;
$this->request = $request;
$this->router = $router;
$this->template = $template;
$this->form = '';
$this->nav_data = array();
$this->cookies = array();
$this->download = array();
$this->file_status = '';
parent::__construct();
}