. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License version 3, * these Appropriate Legal Notices must retain the display of the "EspoCRM" word. ************************************************************************/ namespace Espo\Classes\FieldValidators\WorkingTimeRange\Users; use Espo\Core\FieldValidation\Validator; use Espo\Core\FieldValidation\Validator\Data; use Espo\Core\FieldValidation\Validator\Failure; use Espo\Entities\WorkingTimeRange; use Espo\ORM\Entity; /** * @implements Validator */ class OnlyIfNoCalendars implements Validator { public function validate(Entity $entity, string $field, Data $data): ?Failure { if ($entity->getUsers()->getCount() === 0) { return null; } if ($entity->getCalendars()->getCount() === 0) { return null; } return Failure::create(); } }