From 49ced0204791fbcf05425eafa00b6cea6090c0ae Mon Sep 17 00:00:00 2001
From: Remco Tolsma <869674+remcotolsma@users.noreply.github.com>
Date: Mon, 6 Nov 2023 12:04:02 +0100
Subject: [PATCH] Reduce `get_pronamic_payment()` calls.

Related to https://github.com/pronamic/wp-pay-core/issues/162.
---
 src/Extension.php | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/Extension.php b/src/Extension.php
index 7232223..6e2e2f8 100644
--- a/src/Extension.php
+++ b/src/Extension.php
@@ -1226,17 +1226,20 @@ public function replace_merge_tags( $text, $form, $entry, $url_encode, $esc_html
 			$subscription_renew_url  = $subscription->get_renewal_url();
 		}
 
-		$payment_id              = gform_get_meta( rgar( $entry, 'id' ), 'pronamic_payment_id' );
-		$subscription_payment_id = gform_get_meta( rgar( $entry, 'id' ), 'pronamic_subscription_payment_id' );
+		$payment_id              = (string) gform_get_meta( rgar( $entry, 'id' ), 'pronamic_payment_id' );
+		$subscription_payment_id = (string) gform_get_meta( rgar( $entry, 'id' ), 'pronamic_subscription_payment_id' );
 
 		/**
 		 * Bank transfer recipient details.
+		 * 
+		 * Use bank transfer details from last subscription payment if available.
 		 */
-		// Use bank transfer details from last subscription payment if available.
-		$payment = \get_pronamic_payment( $subscription_payment_id );
+		$payment = null;
+
+		$payment = ( '' === $subscription_payment_id ) ? $payment : \get_pronamic_payment( $subscription_payment_id );
 
 		if ( null === $payment ) {
-			$payment = \get_pronamic_payment( $payment_id );
+			$payment = ( '' === $payment_id ) ? $payment : \get_pronamic_payment( $payment_id );
 		}
 
 		$bank_transfer_recipient_reference      = '';