}
$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.');