Merge pull request #13934 from seamuslee001/unfork_zeta_components

[civicrm-core.git] / CRM / Utils / String.php

diff --git a/CRM/Utils/String.php b/CRM/Utils/String.php
index 8099f23180b20a5666d80f637fec59ad55e24dae..66f8931f293915f5a635bcf3abd586b695d92336 100644 (file)
--- a/CRM/Utils/String.php
+++ b/CRM/Utils/String.php
@@ -642,6 +642,7 @@ class CRM_Utils_String {
     if (!$_filter) {
       $config = HTMLPurifier_Config::createDefault();
       $config->set('Core.Encoding', 'UTF-8');
+      $config->set('Attr.AllowedFrameTargets', ['_blank', '_self', '_parent', '_top']);
 
       // Disable the cache entirely
       $config->set('Cache.DefinitionImpl', NULL);