Check if pay for order contains subscription

modules/ppcp-button/src/Assets/SmartButton.php

@@ -215,11 +215,12 @@ class SmartButton implements SmartButtonInterface {
 				function ( array $default_fields, $id ) use ( $subscription_helper ) : array {
 					if ( is_user_logged_in() && $this->settings->has( 'vault_enabled' ) && $this->settings->get( 'vault_enabled' ) && CreditCardGateway::ID === $id ) {
 
-						if ( ! $subscription_helper->cart_contains_subscription() ) {
 						$default_fields['card-vault'] = sprintf(
 							'<p class="form-row form-row-wide"><label for="vault"><input class="ppcp-credit-card-vault" type="checkbox" id="ppcp-credit-card-vault" name="vault">%s</label></p>',
 							esc_html__( 'Save your Credit Card', 'woocommerce-paypal-payments' )
 						);
+						if ( $subscription_helper->cart_contains_subscription() || $subscription_helper->order_pay_contains_subscription() ) {
+							$default_fields['card-vault'] = '';
 						}
 
 						$tokens = $this->payment_token_repository->all_for_user_id( get_current_user_id() );

modules/ppcp-subscription/src/Helper/SubscriptionHelper.php

@@ -55,6 +55,33 @@ class SubscriptionHelper {
 		return false;
 	}
 
+	/**
+	 * Whether pay for order contains subscriptions.
+	 *
+	 * @return bool
+	 */
+	public function order_pay_contains_subscription(): bool {
+		if ( ! $this->plugin_is_active() || ! is_wc_endpoint_url( 'order-pay' ) ) {
+			return false;
+		}
+
+		global $wp;
+		$order_id = (int) $wp->query_vars['order-pay'] ?? 0;
+		if ( 0 === $order_id ) {
+			return false;
+		}
+
+		$order = wc_get_order( $order_id );
+		foreach ( $order->get_items() as $item ) {
+			$product = wc_get_product( $item->get_product_id() );
+			if ( $product->get_type() === 'subscription' ) {
+				return true;
+			}
+		}
+
+		return false;
+	}
+
 	/**
 	 * Whether only automatic payment gateways are accepted.
 	 *