public static function getOption($name, $default = null)
 {
     $value = get_option($name, $default);
     if (!is_null($value)) {
         return $value;
     }
     $value = get_site_option($name, $default);
     if (!is_null($value)) {
         return $value;
     }
     if (is_null(self::$_settings)) {
         self::$_settings = parse_ini_file(dirname(__FILE__) . '/../settings.ini');
     }
     $settings = self::$_settings;
     if (isset($settings[$name])) {
         return $settings[$name];
     } else {
         return $default;
     }
 }