From: Christian Wach <needle@haystack.co.uk>
Date: Fri, 27 Nov 2020 15:03:06 +0000 (+0000)
Subject: Prevent "add_action" from being called multiple times
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=227d65b7c27e63c7b6b6a8e10a893dbf33261fda;p=civicrm-core.git

Prevent "add_action" from being called multiple times
---

diff --git a/CRM/Utils/System/WordPress.php b/CRM/Utils/System/WordPress.php
index 2877ffed2a..98cb5a88fd 100644
--- a/CRM/Utils/System/WordPress.php
+++ b/CRM/Utils/System/WordPress.php
@@ -271,6 +271,7 @@ class CRM_Utils_System_WordPress extends CRM_Utils_System_Base {
       add_action('wp_head', [__CLASS__, '_showHTMLHead']);
       // back-end views
       add_action('admin_head', [__CLASS__, '_showHTMLHead']);
+      $registered = TRUE;
     }
     CRM_Core_Region::instance('wp_head')->add([
       'markup' => $head,