[TASK] Bypass fetch of database record if already loaded
[Packages/TYPO3.CMS.git] / typo3 / sysext / backend / Classes / Form / FormDataProvider / DatabaseEditRow.php
1 <?php
2 namespace TYPO3\CMS\Backend\Form\FormDataProvider;
3
4 /*
5 * This file is part of the TYPO3 CMS project.
6 *
7 * It is free software; you can redistribute it and/or modify it under
8 * the terms of the GNU General Public License, either version 2
9 * of the License, or any later version.
10 *
11 * For the full copyright and license information, please read the
12 * LICENSE.txt file that was distributed with this source code.
13 *
14 * The TYPO3 project - inspiring people to share!
15 */
16
17 use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
18 use TYPO3\CMS\Backend\Utility\BackendUtility;
19
20 /**
21 * Fetch existing database row on edit
22 */
23 class DatabaseEditRow extends AbstractDatabaseRecordProvider implements FormDataProviderInterface
24 {
25 /**
26 * Fetch existing record from database
27 *
28 * @param array $result
29 * @return array
30 * @throws \UnexpectedValueException
31 */
32 public function addData(array $result)
33 {
34 if ($result['command'] !== 'edit' || !empty($result['databaseRow'])) {
35 return $result;
36 }
37
38 $databaseRow = $this->getRecordFromDatabase($result['tableName'], $result['vanillaUid']);
39 if (!array_key_exists('pid', $databaseRow)) {
40 throw new \UnexpectedValueException(
41 'Parent record does not have a pid field',
42 1437663061
43 );
44 }
45 // Warning: By reference! In case the record is in a workspace, the -1 in pid will be
46 // changed to the real pid of the life record here.
47 BackendUtility::fixVersioningPid($result['tableName'], $databaseRow);
48 $result['databaseRow'] = $databaseRow;
49
50 return $result;
51 }
52 }