self::$plugin_options = get_option( 'wlrp_captcha_options' );
self::$site_key = self::$plugin_options['site_key'];
self::$secret_key = self::$plugin_options['secrete_key'];
self::$theme = self::$plugin_options['theme'];
self::$language = self::$plugin_options['language'];
self::$error_message = self::$plugin_options['error_message'];