'mwform_akismet_error', 'display_name' => __( 'Akismet Error', 'mw-wp-form' ), ); } /** * Set default attributes. * * @return array */ protected function set_defaults() { return array(); } /** * Callback of add shortcode for input page. * * @return string */ protected function input_page() { $error = $this->get_error( MWF_Config::AKISMET ); if ( $error ) { return sprintf( '%s', $this->get_error( MWF_Config::AKISMET ) ); } } /** * Callback of add shortcode for confirm page. */ protected function confirm_page() { } }