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application/Espo/Classes/MassAction/User/MassDelete.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * 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\MassAction\User;
+
+use Espo\Core\Acl;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Error;
+use Espo\Core\Exceptions\Forbidden;
+use Espo\Core\MassAction\Actions\MassDelete as MassDeleteOriginal;
+use Espo\Core\MassAction\Data;
+use Espo\Core\MassAction\MassAction;
+use Espo\Core\MassAction\Params;
+use Espo\Core\MassAction\QueryBuilder;
+use Espo\Core\MassAction\Result;
+use Espo\Core\ORM\EntityManager;
+
+use Espo\Core\Utils\SystemUser;
+use Espo\Entities\User;
+use Espo\ORM\Name\Attribute;
+
+/**
+ * Extended to forbid removal of own and system users.
+ */
+class MassDelete implements MassAction
+{
+    public function __construct(
+        private MassDeleteOriginal $massDeleteOriginal,
+        private QueryBuilder $queryBuilder,
+        private EntityManager $entityManager,
+        private Acl $acl,
+        private User $user
+    ) {}
+
+    /**
+     * @throws Forbidden
+     * @throws BadRequest
+     * @throws Error
+     */
+    public function process(Params $params, Data $data): Result
+    {
+        $entityType = $params->getEntityType();
+
+        if (!$this->acl->check($entityType, Acl\Table::ACTION_DELETE)) {
+            throw new Forbidden("No delete access for '$entityType'.");
+        }
+
+        if (
+            !$params->hasIds() &&
+            $this->acl->getPermissionLevel(Acl\Permission::MASS_UPDATE) !== Acl\Table::LEVEL_YES
+        ) {
+            throw new Forbidden("No mass-update permission.");
+        }
+
+        $query = $this->queryBuilder->build($params);
+
+        $collection = $this->entityManager
+            ->getRDBRepository(User::ENTITY_TYPE)
+            ->clone($query)
+            ->sth()
+            ->select([Attribute::ID, 'userName'])
+            ->find();
+
+        foreach ($collection as $entity) {
+            $this->checkEntity($entity);
+        }
+
+        return $this->massDeleteOriginal->process($params, $data);
+    }
+
+    /**
+     * @throws Forbidden
+     */
+    private function checkEntity(User $entity): void
+    {
+        if ($entity->getUserName() === SystemUser::NAME) {
+            throw new Forbidden("Can't delete 'system' user.");
+        }
+
+        if ($entity->getId() === $this->user->getId()) {
+            throw new Forbidden("Can't delete own user.");
+        }
+    }
+}