deprecated parameters

cdntaxreceipts.php

@@ -351,10 +351,11 @@ function cdntaxreceipts_civicrm_alterMailParams(&$params, $context) {
 
   $msg_template_types = array('contribution_online_receipt', 'contribution_offline_receipt');
 
+  // Both of these are replaced by the same value of 'workflow' in 5.47
   $groupName = isset($params['groupName']) ? $params['groupName'] : (isset($params['workflow']) ? $params['workflow'] : '');
+  $valueName = isset($params['valueName']) ? $params['valueName'] : (isset($params['workflow']) ? $params['workflow'] : '');
   if (($groupName == 'msg_tpl_workflow_contribution' || $groupName == 'contribution_online_receipt' || $groupName == 'contribution_offline_receipt')
-      && isset($params['valueName'])
-      && in_array($params['valueName'], $msg_template_types)) {
+      && in_array($valueName, $msg_template_types)) {
 
     // get the related contribution id for this message
     if (isset($params['tplParams']['contributionID'])) {