/**
  * Checks if login is required on this site. is_required for public access
  *
  * @since  0.1.0
  *
  * @return boolean Enabled or disabled
  */
 protected function get_required_option_bool()
 {
     $setting = $this->get_option('require');
     if ('enabled' === $setting) {
         return true;
     }
     if ('disabled' === $setting) {
         return false;
     }
     if ($this->network_admin) {
         return (bool) $this->network_admin->get_option('enable_network_wide');
     }
     return false;
 }