add_block(new Block(
            "Downtime",
            "DOWNTIME MODE IS ON!",
            "left",
            0
        ));
    }
    /**
     * Display $message and exit
     */
    public function display_message(string $message)
    {
        global $config, $user, $page;
        $theme_name = $config->get_string('theme');
        $data_href = get_base_href();
        $login_link = make_link("user_admin/login");
        $auth = $user->get_auth_html();
        $page->set_mode(PageMode::DATA);
        $page->set_code(503);
        $page->set_data(
            <<
	
		Downtime
		
	
	
		
			
				Down for Maintenance
				
					$message