From d4cc1ce88a4f2299c3549a3b1c33c1b6695025c5 Mon Sep 17 00:00:00 2001
From: Matthew Wire <mjw@mjwconsult.co.uk>
Date: Mon, 17 May 2021 16:27:57 +0100
Subject: [PATCH] Convert FirstData to doPayment

---
 CRM/Core/Payment/FirstData.php | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

diff --git a/CRM/Core/Payment/FirstData.php b/CRM/Core/Payment/FirstData.php
index c51c3ff769..5b5d6b1802 100644
--- a/CRM/Core/Payment/FirstData.php
+++ b/CRM/Core/Payment/FirstData.php
@@ -138,12 +138,29 @@ class CRM_Core_Payment_FirstData extends CRM_Core_Payment {
    * This function sends request and receives response from
    * the processor
    *
-   * @param array $params
+   * @param array|PropertyBag $params
+   *
+   * @param string $component
+   *
+   * @return array
+   *   Result array (containing at least the key payment_status_id)
    *
-   * @return array|object
-   * @throws \Exception
+   * @throws \Civi\Payment\Exception\PaymentProcessorException
    */
-  public function doDirectPayment(&$params) {
+  public function doPayment(&$params, $component = 'contribute') {
+    $propertyBag = \Civi\Payment\PropertyBag::cast($params);
+    $this->_component = $component;
+    $statuses = CRM_Contribute_BAO_Contribution::buildOptions('contribution_status_id', 'validate');
+
+    // If we have a $0 amount, skip call to processor and set payment_status to Completed.
+    // Conceivably a processor might override this - perhaps for setting up a token - but we don't
+    // have an example of that at the moment.
+    if ($propertyBag->getAmount() == 0) {
+      $result['payment_status_id'] = array_search('Completed', $statuses);
+      $result['payment_status'] = 'Completed';
+      return $result;
+    }
+
     if ($params['is_recur'] == TRUE) {
       throw new CRM_Core_Exception(ts('First Data - recurring payments not implemented'));
     }
@@ -285,6 +302,8 @@ class CRM_Core_Payment_FirstData extends CRM_Core_Payment {
       //=============
       $params['trxn_result_code'] = $processorResponse['r_message'];
       $params['trxn_id'] = $processorResponse['r_ref'];
+      $params['payment_status_id'] = array_search('Completed', $statuses);
+      $params['payment_status'] = 'Completed';
       CRM_Core_Error::debug_log_message("r_authresponse " . $processorResponse['r_authresponse']);
       CRM_Core_Error::debug_log_message("r_code " . $processorResponse['r_code']);
       CRM_Core_Error::debug_log_message("r_tdate " . $processorResponse['r_tdate']);
-- 
2.25.1