InlineOverrideChildTca.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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;
 
class ‪InlineOverrideChildTca implements ‪FormDataProviderInterface
{
    protected ‪$notSettableFields = [
        'uid',
        'pid',
        't3ver_oid',
        't3ver_wsid',
        't3ver_state',
        't3ver_stage',
    ];
 
    protected ‪$configurationKeysForNotSettableFields = [
        'crdate',
        'delete',
        'origUid',
        'transOrigDiffSourceField',
        'transOrigPointerField',
        'tstamp',
    ];
 
    public function ‪addData(array $result): array
    {
        $result = $this->‪overrideTypes($result);
        return $this->‪overrideColumns($result);
    }
 
    protected function ‪overrideTypes(array $result): array
    {
        if (!isset($result['inlineParentConfig']['overrideChildTca']['types'])) {
            return $result;
        }
        $result['processedTca']['types'] = array_replace_recursive(
            $result['processedTca']['types'],
            $result['inlineParentConfig']['overrideChildTca']['types']
        );
        return $result;
    }
 
    protected function ‪overrideColumns(array $result): array
    {
        if (!isset($result['inlineParentConfig']['overrideChildTca']['columns'])) {
            return $result;
        }
        $fieldBlackList = $this->‪generateFieldBlackList($result);
        foreach ($fieldBlackList as $notChangeableFieldName) {
            if (isset($result['inlineParentConfig']['overrideChildTca']['columns'][$notChangeableFieldName])) {
                throw new \RuntimeException(
                    'System field \'' . $notChangeableFieldName . '\' can not be overridden in inline config'
                    . ' \'overrideChildTca\' from parent TCA',
                    1490371322
                );
            }
        }
        $result['processedTca']['columns'] = array_replace_recursive(
            $result['processedTca']['columns'],
            $result['inlineParentConfig']['overrideChildTca']['columns']
        );
        return $result;
    }
 
    protected function ‪generateFieldBlackList(array $result): array
    {
        ‪$notSettableFields = ‪$this->notSettableFields;
        foreach ($this->configurationKeysForNotSettableFields as $configurationKey) {
            if (isset($result['processedTca']['ctrl'][$configurationKey])) {
                ‪$notSettableFields[] = $result['processedTca']['ctrl'][$configurationKey];
            }
        }
        return ‪$notSettableFields;
    }
}