Fix bug where a warning was being generated by a missing cookie

includes/class-alg-wc-wish-list-cookies.php

@@ -2,7 +2,7 @@
 /**
  * Wish List for WooCommerce - Cookies
  *
- * @version 1.1.5
+ * @version 1.2.1
  * @since   1.1.5
  * @author  Algoritmika Ltd.
  */
@@ -22,15 +22,21 @@ class Alg_WC_Wish_List_Cookies {
 		 */
 		const VAR_UNLOGGED_USER_ID = 'alg-wc-wl-user-id';
 
+		public static $unlogged_user_id = '';
+
 		/**
 		 * Gets the user id from unlogged user
 		 *
-		 * @version 1.1.6
+		 * @version 1.2.1
 		 * @since   1.1.5
 		 * @return array|mixed|object
 		 */
 		public static function get_unlogged_user_id( $create_if_empty = true ) {
-			$user_id = isset( $_COOKIE[ self::VAR_UNLOGGED_USER_ID ] ) ? $_COOKIE[ self::VAR_UNLOGGED_USER_ID ] : '';
+			if(empty(self::$unlogged_user_id)){
+				$user_id = isset( $_COOKIE[ self::VAR_UNLOGGED_USER_ID ] ) ? $_COOKIE[ self::VAR_UNLOGGED_USER_ID ] : '';
+			}else{
+				$user_id = self::$unlogged_user_id;
+			}
 
 			if ( empty( $user_id ) ) {
 				if ( $create_if_empty ) {				
@@ -45,13 +51,14 @@ public static function get_unlogged_user_id( $create_if_empty = true ) {
 		/**
 		 * Sets the user id from unlogged user
 		 *
-		 * @version  1.1.5
+		 * @version  1.2.1
 		 * @since    1.1.5
 		 *
 		 * @param     $user_id
 		 * @param int $timeout
 		 */
 		public static function set_user_id( $user_id, $timeout = 1 ) {
+			self::$unlogged_user_id = $user_id;
 			setcookie( self::VAR_UNLOGGED_USER_ID, $user_id, time() + ( $timeout * DAY_IN_SECONDS ), COOKIEPATH, COOKIE_DOMAIN );
 		}
 

readme.txt

@@ -3,7 +3,7 @@ Contributors: algoritmika,karzin,anbinder
 Tags: woocommerce,wishlist,wish list
 Requires at least: 4.4
 Tested up to: 4.7
-Stable tag: 1.2.0
+Stable tag: 1.2.1
 License: GNU General Public License v3.0
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
 
@@ -71,6 +71,9 @@ http://coder.fm/item/wish-list-woocommerce/
 
 == Changelog ==
 
+= 1.2.1 - 20/03/2017 =
+* Fix bug where a warning was being generated by a missing cookie
+
 = 1.2.0 - 14/03/2017 =
 * Fix German translation
 * Improve thumb button position
@@ -144,5 +147,5 @@ http://coder.fm/item/wish-list-woocommerce/
 
 == Upgrade Notice ==
 
-= 1.2.0 - 14/03/2017 =
-Improve thumb position, fix German translation and other minor improvements
+= 1.2.1 =
+* Fix bug where a warning was being generated by a missing cookie

wish-list-for-woocommerce.php

@@ -2,7 +2,7 @@
 /*
 Plugin Name: Wish List for WooCommerce
 Description: Let your visitors save and share the products they love on your WooCommerce store with a Wish List.
-Version: 1.2.0
+Version: 1.2.1
 Author: Algoritmika Ltd
 Copyright: © 2017 Algoritmika Ltd.
 License: GNU General Public License v3.0