fix infinite loop on Civi 5.44+

twomice · Dec 14, 2021 · debed2a · debed2a
1 parent 84a3b88
commit debed2a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/reltoken.php b/reltoken.php
@@ -6,9 +6,14 @@
  * implementation of CiviCRM hook
  */
 function reltoken_civicrm_tokens(&$tokens) {
+  static $calledOnce = FALSE;
   // Get a list of the standard contact tokens.
   // Note that CRM_Core_SelectValues::contactTokens() will invoke this hook again.
-  $contactTokens = CRM_Core_SelectValues::contactTokens();
+  $contactTokens = [];
+  if (!$calledOnce) {
+    $calledOnce = TRUE;
+    $contactTokens = CRM_Core_SelectValues::contactTokens();
+  }
   $hashedRelationshipTypes = _reltoken_get_hashed_relationship_types();
 
   // For each standard contact token, create a corresponding token for each