<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2020 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * EspoCRM 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with EspoCRM. If not, see http://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 General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\SelectManagers;

class Attachment extends \Espo\Core\Select\SelectManager
{
    protected function filterOrphan(&$result)
    {
        $result['whereClause'][] = [
            'role' => ['Attachment', 'Inline Attachment'],
            [
                'OR' => [
                    [
                        'parentId' => null,
                        'parentType!=' => null,
                        'relatedType=' => null,
                    ],
                    [
                        'parentType' => null,
                        'relatedId' => null,
                        'relatedType!=' => null,
                    ],
                ],
            ],
            [
                'OR' => [
                    'relatedType!=' => 'Settings',
                    'relatedType=' => null,
                ],
            ],
            'attachmentChild.id' => null,
        ];

        $this->addLeftJoin(['Attachment', 'attachmentChild', [
            'attachmentChild.sourceId:' => 'attachment.id',
            'attachmentChild.deleted' => false
        ]], $result);

        $this->setDistinct(true, $result);
    }
}