leverage isBnplAvailable for cart block

Author: timur27

client/cart/blocks/product-details.js

@@ -92,8 +92,13 @@ const ProductDetail = ( { cart, context } ) => {
 		country,
 		paymentMethods,
 		currencyCode,
+		isBnplAvailable,
 	} = window.wcpayStripeSiteMessaging;
 
+	if ( ! isBnplAvailable ) {
+		return null;
+	}
+
 	const amount = parseInt( cartTotal, 10 ) || 0;
 
 	const options = {

includes/class-wc-payments-payment-method-messaging-element.php

@@ -146,6 +146,8 @@ public function init() {
 
 		if ( $product ) {
 			$script_data['isBnplAvailable'] = WC_Payments_Utils::is_any_bnpl_method_available( array_values( $bnpl_payment_methods ), $country, $currency_code, $product_price );
+		} else {
+			$script_data['isBnplAvailable'] = WC_Payments_Utils::is_any_bnpl_method_available( array_values( $bnpl_payment_methods ), $country, $currency_code );
 		}
 
 		// Create script tag with config.

includes/class-wc-payments-utils.php

@@ -856,13 +856,18 @@ public static function get_bnpl_limits_per_currency( $payment_method ) {
 	 * @param float  $price Product price.
 	 * @return bool True if any BNPL method is available, false otherwise.
 	 */
-	public static function is_any_bnpl_method_available( array $enabled_methods, string $country_code, string $currency_code, float $price ): bool {
+	public static function is_any_bnpl_method_available( array $enabled_methods, string $country_code, string $currency_code, ?float $price = null ): bool {
 		$price_in_cents = $price;
 
 		foreach ( $enabled_methods as $method ) {
 			$limits = self::get_bnpl_limits_per_currency( $method );
 
 			if ( isset( $limits[ $currency_code ][ $country_code ] ) ) {
+				// If no price provided, just check country/currency availability.
+				if ( null === $price_in_cents ) {
+					return true;
+				}
+
 				$min_amount = $limits[ $currency_code ][ $country_code ]['min'];
 				$max_amount = $limits[ $currency_code ][ $country_code ]['max'];