Es gibt unter vendor/contao/core-bundle/src/EventListener/DataContainer die Datei MemberGroupsListener.php. Dort ist eine Query drin die ich anpassen könnte. Dann bin ich aber nicht updatesicher nehme ich an :-)
Code:
<?php
declare(strict_types=1);
/*
* This file is part of Contao.
*
* (c) Leo Feyer
*
* @license LGPL-3.0-or-later
*/
namespace Contao\CoreBundle\EventListener\DataContainer;
use Contao\CoreBundle\ServiceAnnotation\Callback;
use Doctrine\DBAL\Connection;
use Symfony\Contracts\Translation\TranslatorInterface;
/**
* @Callback(table="tl_article", target="fields.groups.options")
* @Callback(table="tl_content", target="fields.groups.options")
* @Callback(table="tl_module", target="fields.groups.options")
* @Callback(table="tl_page", target="fields.groups.options")
*/
class MemberGroupsListener
{
private Connection $connection;
private TranslatorInterface $translator;
public function __construct(Connection $connection, TranslatorInterface $translator)
{
$this->connection = $connection;
$this->translator = $translator;
}
public function __invoke(): array
{
$options = [-1 => $this->translator->trans('MSC.guests', [], 'contao_default')];
$groups = $this->connection->fetchAllAssociative('SELECT id, name FROM tl_member_group WHERE tstamp>0 ORDER BY name');
foreach ($groups as $group) {
$options[$group['id']] = $group['name'];
}
return $options;
}
}