woocommerce-aelia-currencyswitcher.0002.fix.php-notice-order-review-paypal-express.patch

From c23ee764136d2291b6cd9e1d49c44ada28132abd Mon Sep 17 00:00:00 2001
From: Bogdan Arizancu <bogdan@netzstrategen.com>
Date: Wed, 26 Jan 2022 20:46:56 +0100
Subject: [PATCH] Fixed PHP notice on order review page caused by
 woocommerce-aelia-currencyswitcher.

---
 src/plugin-main.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/plugin-main.php b/src/plugin-main.php
index 42ffd55b5..b3d5c2e86 100644
--- a/src/plugin-main.php
+++ b/src/plugin-main.php
@@ -1706,10 +1706,10 @@ class WC_Aelia_CurrencySwitcher extends Aelia_Plugin implements IWC_Aelia_Curren
 			if(self::doing_ajax() && ($ajax_action === 'update_order_review') && check_ajax_referer('update-order-review', 'security', false)) {
 				// Extract the selected country from the datap assed with the call
 				if($force_currency_by_country === Settings::OPTION_SHIPPING_COUNTRY) {
-					$selected_country = $_POST[Definitions::ARG_CHECKOUT_REVIEW_SHIPPING_COUNTRY];
+					$selected_country = isset($_POST[Definitions::ARG_CHECKOUT_REVIEW_SHIPPING_COUNTRY]) ? $_POST[Definitions::ARG_CHECKOUT_REVIEW_SHIPPING_COUNTRY] : NULL;
 				}
 				else {
-					$selected_country = $_POST[Definitions::ARG_CHECKOUT_REVIEW_BILLING_COUNTRY];
+					$selected_country = isset($_POST[Definitions::ARG_CHECKOUT_REVIEW_BILLING_COUNTRY]) ? $_POST[Definitions::ARG_CHECKOUT_REVIEW_BILLING_COUNTRY] : NULL;
 				}
 
 				// If user is on checkout page and changes the  country, return the new value
-- 
2.30.1 (Apple Git-130)