[cleanup] Remove deprecated pattern &CRM_Core_Config::singleton()

[civicrm-core.git] / CRM / Utils / System / Base.php

diff --git a/CRM/Utils/System/Base.php b/CRM/Utils/System/Base.php
index bf6830d8e49f4c77c7a18e7e675adcc3afec0e20..a83754f7cf651899b056af88dabdec84f2a8089e 100644 (file)
--- a/CRM/Utils/System/Base.php
+++ b/CRM/Utils/System/Base.php
@@ -254,10 +254,9 @@ abstract class CRM_Utils_System_Base {
     }
     $out = $content;
 
-    $config = &CRM_Core_Config::singleton();
     if (
       !$print &&
-      $config->userFramework == 'WordPress'
+      CRM_Core_Config::singleton()->userFramework == 'WordPress'
     ) {
       if (!function_exists('is_admin')) {
         throw new \Exception('Function "is_admin()" is missing, even though WordPress is the user framework.');
@@ -914,9 +913,9 @@ abstract class CRM_Utils_System_Base {
   /**
    * Append to coreResourcesList.
    *
-   * @param array $list
+   * @param \Civi\Core\Event\GenericHookEvent $e
    */
-  public function appendCoreResources(&$list) {
+  public function appendCoreResources(\Civi\Core\Event\GenericHookEvent $e) {
   }
 
   /**