Files

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1.7 KiB
PHP

<?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\FormDataProviderInterface;
use TYPO3\CMS\Core\Utility\MathUtility;
/**
* Determine whether the child is on symmetric side or not.
*
* TCA ctrl fields like label and label_alt are evaluated and their
* current values from databaseRow used to create the title.
*/
class TcaInlineIsOnSymmetricSide implements FormDataProviderInterface
{
/**
* Enrich the processed record information with the resolved title
*
* @param array $result Incoming result array
* @return array Modified array
*/
public function addData(array $result)
{
if (!$result['isInlineChild']) {
return $result;
}
$result['isOnSymmetricSide'] = MathUtility::canBeInterpretedAsInteger($result['databaseRow']['uid'])
&& ($result['inlineParentConfig']['symmetric_field'] ?? false)
// non-strict comparison by intention
&& ($result['inlineParentUid'] == $result['databaseRow'][$result['inlineParentConfig']['symmetric_field']][0]
|| (is_array($result['databaseRow'][$result['inlineParentConfig']['symmetric_field']][0])
&& $result['inlineParentUid'] == $result['databaseRow'][$result['inlineParentConfig']['symmetric_field']][0]['uid']));
return $result;
}
}