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<?php
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Backend\Form\FormDataProvider;
use TYPO3\CMS\Backend\Form\Exception\DatabaseRecordException;
use TYPO3\CMS\Backend\Form\Exception\DatabaseRecordWorkspaceDeletePlaceholderException;
use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Versioning\VersionState;
/**
* Fetch existing database row on edit
*/
class DatabaseEditRow extends AbstractDatabaseRecordProvider implements FormDataProviderInterface
{
/**
* Fetch existing record from database
*
* @return array
* @throws \UnexpectedValueException
* @throws DatabaseRecordWorkspaceDeletePlaceholderException
* @throws DatabaseRecordException
*/
public function addData(array $result)
{
if ($result['command'] !== 'edit' || !empty($result['databaseRow'])) {
return $result;
}
$databaseRow = $this->getRecordFromDatabase($result['tableName'], $result['vanillaUid']);
if (!array_key_exists('pid', $databaseRow)) {
throw new \UnexpectedValueException(
'Parent record does not have a pid field',
1437663061
);
}
if (BackendUtility::isTableWorkspaceEnabled($result['tableName'])
&& isset($databaseRow['t3ver_state'])
&& VersionState::cast($databaseRow['t3ver_state'])->equals(VersionState::DELETE_PLACEHOLDER)
) {
// Workspace delete placeholder records (t3ver_state = 2) should never be edited. This is a fallback
// to suppress editing in case something still links to FormEngine edit of such a record.
throw new DatabaseRecordWorkspaceDeletePlaceholderException(
'Record with uid "' . $databaseRow['uid'] . '" from table "' . $result['tableName'] . '" is'
. ' a workspace delete placeholder record which can not be edited.',
1608658396,
$result['tableName'],
(int)$databaseRow['uid']
);
}
$result['databaseRow'] = $databaseRow;
return $result;
}
}