AfterBackendGroupFilterListIsAssembledEvent

New in version 14.0

A list of user groups can be used to filter the users list in the backend module. The PSR-14 event \TYPO3\CMS\Backend\Controller\Event\AfterBackendGroupFilterListIsAssembledEvent is dispatched right after this list is assembled and makes it possible to modify it.

Note

This is a sensitive area in terms of security. Please ensure that you are not introducing any breach of security when using this event, for example, by revealing restricted information.

Example

EXT:my_extension/Classes/Backend/EventListener/MyEventListener.php

<?php

declare(strict_types=1);

namespace MyVendor\MyExtension\Backend\EventListener;

use TYPO3\CMS\Beuser\Event\AfterBackendGroupFilterListIsAssembledEvent;
use TYPO3\CMS\Core\Attribute\AsEventListener;

final readonly class MyEventListener
{
    #[AsEventListener]
    public function __invoke(AfterBackendGroupFilterListIsAssembledEvent $event): void
    {
        array_pop($event->backendGroups);
    }
}

API

class AfterBackendGroupFilterListIsAssembledEvent

Fully qualified name: \TYPO3\CMS\Beuser\Event\AfterBackendGroupFilterListIsAssembledEvent

Event that is dispatched after the backend user group list is assembled.

Listeners can modify the user group list.

param $request: The current Extbase request object
param $backendGroups: An array of backend groups.