From c4204541d0a197ee87128d7f8305e0db13d2d2a8 Mon Sep 17 00:00:00 2001
From: eileen <emcnaughton@wikimedia.org>
Date: Mon, 7 Oct 2019 13:22:42 +0200
Subject: [PATCH] Accept trxn_id to Payment.get

Alternative to #15166 (incorporates #15229 )
---
 api/v3/Payment.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/api/v3/Payment.php b/api/v3/Payment.php
index 4ac10c070fc8..4ec6647c22d3 100644
--- a/api/v3/Payment.php
+++ b/api/v3/Payment.php
@@ -47,6 +47,9 @@ function civicrm_api3_payment_get($params) {
     $limit = CRM_Utils_Array::value('limit', $params['options']);
   }
   $params['options']['limit'] = 0;
+  if (isset($params['trxn_id'])) {
+    $params['financial_trxn_id.trxn_id'] = $params['trxn_id'];
+  }
   $eft = civicrm_api3('EntityFinancialTrxn', 'get', $params);
   if (!empty($eft['values'])) {
     $eftIds = [];
@@ -210,6 +213,10 @@ function _civicrm_api3_payment_get_spec(&$params) {
       'type' => CRM_Utils_Type::T_INT,
       'api.aliases' => ['contribution_id'],
     ],
+    'trxn_id' => [
+      'title' => 'Transaction ID',
+      'type' => CRM_Utils_Type::T_STRING,
+    ],
   ];
 }