Use platform PMC Id constants for the Checkout rendering (#4415)

diegocurbelo · malithsen · commit bb6b12aa0ed6 · 2025-06-18T14:59:06.000-05:00
* Use the platform payment method configuration id constant for the checkout
diff --git a/changelog.txt b/changelog.txt
@@ -8,6 +8,7 @@
 * Fix - Show correct price in express checkout for zero decimal currencies
 * Fix - Fixes a possible fatal error with Multibanco purchases when generating the email instructions.
 * Fix - Fix buggy unsaved changes warning in settings page
+* Fix - Use the platform's payment method configuration id constant when rendering the Optimized Checkout
 
 = 9.5.2 - 2025-05-22 =
 * Add - Implement custom database cache for persistent caching with in-memory optimization.
diff --git a/includes/class-wc-stripe-payment-method-configurations.php b/includes/class-wc-stripe-payment-method-configurations.php
@@ -165,12 +165,12 @@ private static function get_payment_method_configuration_from_stripe() {
 	}
 
 	/**
-	 * Get the parent configuration ID.
+	 * Get the WooCommerce Platform payment method configuration id.
 	 *
-	 * @return string|null
+	 * @return string
 	 */
 	public static function get_parent_configuration_id() {
-		return self::get_primary_configuration()->parent ?? null;
+		return WC_Stripe_Mode::is_test() ? self::TEST_MODE_CONFIGURATION_PARENT_ID : self::LIVE_MODE_CONFIGURATION_PARENT_ID;
 	}
 
 	/**
diff --git a/readme.txt b/readme.txt
@@ -119,5 +119,6 @@ If you get stuck, you can ask for help in the [Plugin Forum](https://wordpress.o
 * Fix - Show correct price in express checkout for zero decimal currencies
 * Fix - Fixes a possible fatal error with Multibanco purchases when generating the email instructions.
 * Fix - Fix buggy unsaved changes warning in settings page
+* Fix - Use the platform's payment method configuration id constant when rendering the Optimized Checkout
 
 [See changelog for full details across versions](https://raw.githubusercontent.com/woocommerce/woocommerce-gateway-stripe/trunk/changelog.txt).

Original file line number	Diff line number	Diff line change
`@@ -165,12 +165,12 @@ private static function get_payment_method_configuration_from_stripe() {`
`165`	`165`	`}`
`166`	`166`
`167`	`167`	`/**`
`168`		`- * Get the parent configuration ID.`
	`168`	`+ * Get the WooCommerce Platform payment method configuration id.`
`169`	`169`	`*`
`170`		`- * @return string\|null`
	`170`	`+ * @return string`
`171`	`171`	`*/`
`172`	`172`	`public static function get_parent_configuration_id() {`
`173`		`- return self::get_primary_configuration()->parent ?? null;`
	`173`	`+ return WC_Stripe_Mode::is_test() ? self::TEST_MODE_CONFIGURATION_PARENT_ID : self::LIVE_MODE_CONFIGURATION_PARENT_ID;`
`174`	`174`	`}`
`175`	`175`
`176`	`176`	`/**`