WC_AJAX::shipping_zone_methods_save_settings PHP Méthode

    public static function shipping_zone_methods_save_settings()
    {
        if (!isset($_POST['wc_shipping_zones_nonce'], $_POST['instance_id'], $_POST['data'])) {
            wp_send_json_error('missing_fields');
            exit;
        }
        if (!wp_verify_nonce($_POST['wc_shipping_zones_nonce'], 'wc_shipping_zones_nonce')) {
            wp_send_json_error('bad_nonce');
            exit;
        }
        if (!current_user_can('manage_woocommerce')) {
            wp_send_json_error('missing_capabilities');
            exit;
        }
        $instance_id = absint($_POST['instance_id']);
        $zone = WC_Shipping_Zones::get_zone_by('instance_id', $instance_id);
        $shipping_method = WC_Shipping_Zones::get_shipping_method($instance_id);
        $shipping_method->set_post_data($_POST['data']);
        $shipping_method->process_admin_options();
        wp_send_json_success(array('zone_id' => $zone->get_id(), 'zone_name' => $zone->get_zone_name(), 'methods' => $zone->get_shipping_methods(), 'errors' => $shipping_method->get_errors()));
    }