Fix: compatibility issue with WooCommerce < 6.7.0

includes/API/Traits/Uuid_Handler.php

@@ -16,6 +16,9 @@
 use function get_user_meta;
 use function update_user_meta;
 
+/**
+ *
+ */
 trait Uuid_Handler {
 	/**
 	 * Make sure the WC Data Object has a uuid.
@@ -168,7 +171,7 @@ private function create_uuid(): string {
 	private function uuid_postmeta_exists( string $uuid, WC_Data $object ): bool {
 		global $wpdb;
 
-		if ( $object instanceof WC_Abstract_Order && OrderUtil::custom_orders_table_usage_is_enabled() ) {
+		if ( $object instanceof WC_Abstract_Order && class_exists( OrderUtil::class ) && OrderUtil::custom_orders_table_usage_is_enabled() ) {
 			// Check the orders meta table.
 			$result = $wpdb->get_var(
 				$wpdb->prepare(

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wcpos/woocommerce-pos",
-  "version": "1.4.9",
+  "version": "1.4.10",
   "description": "A simple front-end for taking WooCommerce orders at the Point of Sale.",
   "main": "index.js",
   "workspaces": {

readme.txt

@@ -3,7 +3,7 @@ Contributors: kilbot
 Tags: cart, e-commerce, ecommerce, inventory, point-of-sale, pos, sales, sell, shop, shopify, store, vend, woocommerce, wordpress-ecommerce
 Requires at least: 5.6 & WooCommerce 5.3
 Tested up to: 6.4
-Stable tag: 1.4.9
+Stable tag: 1.4.10
 License: GPL-3.0
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
 
@@ -63,6 +63,9 @@ There is more information on our website at [https://wcpos.com](https://wcpos.co
 
 == Changelog ==
 
+= 1.4.10 =
+* Fix: compatibility issue with WooCommerce < 6.7.0
+
 = 1.4.9 - 2024/01/21 =
 = 1.4.8 - 2024/01/21 =
 * Fix: duplicating Products in WC Admin also duplicated POS UUID, which caused problems

woocommerce-pos.php

@@ -3,7 +3,7 @@
  * Plugin Name:       WooCommerce POS
  * Plugin URI:        https://wordpress.org/plugins/woocommerce-pos/
  * Description:       A simple front-end for taking WooCommerce orders at the Point of Sale. Requires <a href="http://wordpress.org/plugins/woocommerce/">WooCommerce</a>.
- * Version:           1.4.9
+ * Version:           1.4.10
  * Author:            kilbot
  * Author URI:        http://wcpos.com
  * Text Domain:       woocommerce-pos
@@ -22,7 +22,7 @@
 namespace WCPOS\WooCommercePOS;
 
 // Define plugin constants.
-const VERSION     = '1.4.9';
+const VERSION     = '1.4.10';
 const PLUGIN_NAME = 'woocommerce-pos';
 const SHORT_NAME  = 'wcpos';
 \define( __NAMESPACE__ . '\PLUGIN_FILE', plugin_basename( __FILE__ ) ); // 'woocommerce-pos/woocommerce-pos.php'