chamilo/chamilo-lms

<?php

/* For licensing terms, see /license.txt */

declare(strict_types=1);

namespace Chamilo\CoreBundle\Security\Authorization\Voter;

use Chamilo\CoreBundle\Entity\Usergroup;
use Chamilo\CoreBundle\Repository\Node\UsergroupRepository;
use Symfony\Bundle\SecurityBundle\Security;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use Symfony\Component\Security\Core\User\UserInterface;

/**
 * @extends Voter<'CREATE'|'VIEW'|'EDIT'|'DELETE', Usergroup>
 */
class UsergroupVoter extends Voter
{
    public const CREATE = 'CREATE';
    public const VIEW = 'VIEW';
    public const EDIT = 'EDIT';
    public const DELETE = 'DELETE';

    public function __construct(
        private Security $security,
        private UsergroupRepository $usergroupRepository
    ) {}

    protected function supports(string $attribute, $subject): bool
    {
        $options = [
            self::CREATE,
            self::VIEW,
            self::EDIT,
            self::DELETE,
        ];

        // if the attribute isn't one we support, return false
        if (!\in_array($attribute, $options, true)) {
            return false;
        }

        // only vote on Post objects inside this voter
        return $subject instanceof Usergroup;
    }

    protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
    {
        $currentUser = $token->getUser();
        if (!$currentUser instanceof UserInterface) {
            return false;
        }

        if ($this->security->isGranted('ROLE_ADMIN')) {
            return true;
        }

        /** @var Usergroup $usergroup */
        $usergroup = $subject;

        switch ($attribute) {
            case self::EDIT:
                return $this->canEdit($usergroup, $currentUser);
        }

        return false;
    }

    private function canEdit(Usergroup $usergroup, $currentUser): bool
    {
        return $this->usergroupRepository->isGroupModerator($usergroup->getId(), $currentUser->getId());
    }
}