Commit a775dd2650f for woocommerce

commit a775dd2650f36aa55023e3eb1c708c81f005eac6
Author: Mike Jolley <mike.jolley@me.com>
Date:   Wed Oct 21 10:04:47 2026 +0100

    Avoid fatal when checkout login or coupon forms render during cron (#70038)

    * Prevent checkout form fatals when rendered outside frontend requests

    * Add changelog entry for checkout form notice fatal fix

diff --git a/plugins/woocommerce/changelog/fix-54681-checkout-template-notice-fatal b/plugins/woocommerce/changelog/fix-54681-checkout-template-notice-fatal
new file mode 100644
index 00000000000..89a44af646c
--- /dev/null
+++ b/plugins/woocommerce/changelog/fix-54681-checkout-template-notice-fatal
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Prevent a fatal error when a plugin renders the checkout login or coupon form outside a frontend request, such as during cron.
diff --git a/plugins/woocommerce/includes/wc-template-functions.php b/plugins/woocommerce/includes/wc-template-functions.php
index e922d0d7d8a..4892f72b244 100644
--- a/plugins/woocommerce/includes/wc-template-functions.php
+++ b/plugins/woocommerce/includes/wc-template-functions.php
@@ -2853,6 +2853,16 @@ if ( ! function_exists( 'woocommerce_checkout_login_form' ) ) {
 	 * @return void
 	 */
 	function woocommerce_checkout_login_form() {
+		if ( ! function_exists( 'wc_print_notice' ) ) {
+			// The template calls wc_print_notice(), which is only loaded for frontend requests.
+			wc_doing_it_wrong(
+				__FUNCTION__,
+				'Function should only be used during frontend requests.',
+				'11.4.0'
+			);
+			return;
+		}
+
 		wc_get_template(
 			'checkout/form-login.php',
 			array(
@@ -2966,6 +2976,16 @@ if ( ! function_exists( 'woocommerce_checkout_coupon_form' ) ) {
 	 * @return void
 	 */
 	function woocommerce_checkout_coupon_form() {
+		if ( ! function_exists( 'wc_print_notice' ) ) {
+			// The template calls wc_print_notice(), which is only loaded for frontend requests.
+			wc_doing_it_wrong(
+				__FUNCTION__,
+				'Function should only be used during frontend requests.',
+				'11.4.0'
+			);
+			return;
+		}
+
 		if ( is_user_logged_in() || WC()->checkout()->is_registration_enabled() || ! WC()->checkout()->is_registration_required() ) {
 			wc_get_template(
 				'checkout/form-coupon.php',