Fix coupon usage and shipping amount for ECE shortcode checkout (#3494)

* Fix coupon usage and shipping amount for ECE shortcode checkout

* Changelog and readme entries

---------

Co-authored-by: Diego Curbelo <[email protected]>

Author: wjrosa

changelog.txt

@@ -1,6 +1,7 @@
 *** Changelog ***
 
 = 8.8.0 - xxxx-xx-xx =
+* Fix - Fix the usage of coupons and the total shipping amount when using the Express Checkout Element on the shortcode checkout.
 * Fix - Fixes some JS console errors when making a purchase with the Stripe Express Checkout Element on the shortcode checkout.
 * Fix - Updates the display logic for the OAuth re-connect promotional surface to follow the latest changes made to the connection settings object.
 * Fix - Remove unexpected HTML in error message for shortcode checkout.

includes/payment-methods/class-wc-stripe-express-checkout-helper.php

@@ -1164,13 +1164,15 @@ public function build_display_items( $itemized_display_items = false ) {
 
 		if ( WC()->cart->needs_shipping() ) {
 			$items[] = [
+				'key'    => 'total_shipping',
 				'label'  => esc_html( __( 'Shipping', 'woocommerce-gateway-stripe' ) ),
 				'amount' => WC_Stripe_Helper::get_stripe_amount( $shipping ),
 			];
 		}
 
 		if ( WC()->cart->has_discount() ) {
 			$items[] = [
+				'key'    => 'total_discount',
 				'label'  => esc_html( __( 'Discount', 'woocommerce-gateway-stripe' ) ),
 				'amount' => WC_Stripe_Helper::get_stripe_amount( $discounts ),
 			];

readme.txt

@@ -129,6 +129,7 @@ If you get stuck, you can ask for help in the Plugin Forum.
 == Changelog ==
 
 = 8.8.0 - xxxx-xx-xx =
+* Fix - Fix the usage of coupons and the total shipping amount when using the Express Checkout Element on the shortcode checkout.
 * Fix - Fixes some JS console errors when making a purchase with the Stripe Express Checkout Element on the shortcode checkout.
 * Fix - Updates the display logic for the OAuth re-connect promotional surface to follow the latest changes made to the connection settings object.
 * Fix - Remove unexpected HTML in error message for shortcode checkout.