/**
  * Class constructor.
  *
  * @since 0.1-dev
  */
 protected function __construct()
 {
     require_once TWO_FACTOR_DIR . 'includes/Yubico/U2F.php';
     self::$u2f = new u2flib_server\U2F(set_url_scheme('//' . $_SERVER['HTTP_HOST']));
     require_once TWO_FACTOR_DIR . 'providers/class.two-factor-fido-u2f-admin.php';
     Two_Factor_FIDO_U2F_Admin::add_hooks();
     add_action('login_enqueue_scripts', array($this, 'login_enqueue_assets'));
     add_action('two-factor-user-options-' . __CLASS__, array($this, 'user_options'));
     return parent::__construct();
 }
 /**
  * Class constructor.
  *
  * @since 0.1-dev
  */
 protected function __construct()
 {
     $app_url_parts = parse_url(home_url());
     $app_url = sprintf('%s://%s', $app_url_parts['scheme'], $app_url_parts['host']);
     require_once TWO_FACTOR_DIR . 'includes/Yubico/U2F.php';
     self::$u2f = new u2flib_server\U2F($app_url);
     require_once TWO_FACTOR_DIR . 'providers/class.two-factor-fido-u2f-admin.php';
     Two_Factor_FIDO_U2F_Admin::add_hooks();
     add_action('login_enqueue_scripts', array($this, 'login_enqueue_assets'));
     add_action('two-factor-user-options-' . __CLASS__, array($this, 'user_options'));
     return parent::__construct();
 }