$post_id = wp_insert_post($post_data); if (is_wp_error($post_id)) { return '' . wpbooking_form_shortcode(array('type' => $type)); } // Save meta update_post_meta($post_id, 'name', $name); update_post_meta($post_id, 'email', $email); update_post_meta($post_id, 'date', $date); update_post_meta($post_id, 'guests', $guests); update_post_meta($post_id, strtolower(str_replace(' ', '_', $extra_label)), $extra_value); // Return success message ob_start(); ?>