Assign totalTaxAmount more consistently

diff --git a/CRM/Event/Form/Participant.php b/CRM/Event/Form/Participant.php
index 61ee14ca0406c5a368932d298fdbbb6913ac7fb5..59ccd6772a104c4fece32b5d44b3da11b826ea2c 100644 (file)
--- a/CRM/Event/Form/Participant.php
+++ b/CRM/Event/Form/Participant.php
@@ -1659,8 +1659,6 @@ class CRM_Event_Form_Participant extends CRM_Contribute_Form_AbstractEditPayment
       CRM_Event_Form_Registration::initEventFee($form, $event['id'], FALSE);
       CRM_Event_Form_Registration_Register::buildAmount($form, TRUE, $form->_discountId);
       $lineItem = [];
-      $invoiceSettings = Civi::settings()->get('contribution_invoice_settings');
-      $invoicing = $invoiceSettings['invoicing'] ?? NULL;
       $totalTaxAmount = 0;
       if (!CRM_Utils_System::isNull(CRM_Utils_Array::value('line_items', $form->_values))) {
         $lineItem[] = $form->_values['line_items'];
@@ -1668,9 +1666,7 @@ class CRM_Event_Form_Participant extends CRM_Contribute_Form_AbstractEditPayment
           $totalTaxAmount = $value['tax_amount'] + $totalTaxAmount;
         }
       }
-      if ($invoicing) {
-        $form->assign('totalTaxAmount', $totalTaxAmount);
-      }
+      $form->assign('totalTaxAmount', Civi::settings()->get('invoicing') ? ($totalTaxAmount ?? NULL) : NULL);
       $form->assign('lineItem', empty($lineItem) ? FALSE : $lineItem);
       $discounts = [];
       if (!empty($form->_values['discount'])) {