Prevents fatal error from occurring when calling the `get_total_tax_r…

…efunded()` data store function. (#698)

* Fix fatal error when calculationg total tax refunded on a subscription

* add changelog entry

changelog.txt

@@ -4,6 +4,7 @@
 * Fix - Correctly updates a subscription status to `cancelled` during a payment failure call when the current status is `pending-cancel`.
 * Fix - Clear the `cancelled_email_sent` meta when a subscription is reactivated to allow the customer to receive future cancellation emails.
 * Fix - Prevent deprecation notices after updating to WooCommerce 9.3.
+* Fix - Prevent PHP fatal error that occurs when calculating the total tax refunded on a subscription.
 * Dev - Only initialise the `WCS_WC_Admin_Manager` class on stores running WC 9.2 or older. This class handled integration with the Woo Navigation feature that was removed in WC 9.3.
 
 = 7.5.0 - 2024-09-12 =

includes/data-stores/class-wcs-orders-table-subscription-data-store.php

@@ -247,7 +247,7 @@ public function get_total_refunded( $subscription ) {
 	public function get_total_tax_refunded( $subscription ) {
 		$total = 0;
 
-		foreach ( $subscription->get_related_orders() as $order ) {
+		foreach ( $subscription->get_related_orders( 'all' ) as $order ) {
 			$total += parent::get_total_tax_refunded( $order );
 		}
 

includes/data-stores/class-wcs-subscription-data-store-cpt.php

@@ -305,7 +305,7 @@ public function get_total_tax_refunded( $subscription ) {
 
 		$total = 0;
 
-		foreach ( $subscription->get_related_orders() as $order ) {
+		foreach ( $subscription->get_related_orders( 'all' ) as $order ) {
 			$total += parent::get_total_tax_refunded( $order );
 		}