ListController.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\Controller\Wizard;
 
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use ‪TYPO3\CMS\Core\Http\RedirectResponse;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪ListController
{
    public function ‪mainAction(ServerRequestInterface $request): ResponseInterface
    {
        $parsedBody = $request->getParsedBody();
        $queryParams = $request->getQueryParams();
 
        // Wizard parameters, coming from FormEngine linking to this wizard.
        $parameters = $parsedBody['P'] ?? $queryParams['P'] ?? null;
        $id = $parsedBody['id'] ?? $queryParams['id'] ?? null;
        $table = $parameters['table'] ?? '';
        $origRow = BackendUtility::getRecord($table, $parameters['uid']);
        $tsConfig = BackendUtility::getTCEFORM_TSconfig($table, $origRow ?? ['pid' => $parameters['pid']]);
 
        if (str_starts_with($parameters['params']['pid'], '###') && substr($parameters['params']['pid'], -3) === '###') {
            $keyword = substr($parameters['params']['pid'], 3, -3);
            if (str_starts_with($keyword, 'PAGE_TSCONFIG_')) {
                $pid = (int)$tsConfig[$parameters['field']][$keyword];
            } else {
                $pid = (int)$tsConfig['_' . $keyword];
            }
        } else {
            $pid = (int)$parameters['params']['pid'];
        }
 
        if ((string)$id !== '') {
            // If pid is blank
            $redirectUrl = GeneralUtility::sanitizeLocalUrl($parameters['returnUrl']);
        } else {
            // Otherwise, show the list
            $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
            $normalizedParams = $request->getAttribute('normalizedParams');
            $requestUri = $normalizedParams->getRequestUri();
            $urlParameters = [];
            $urlParameters['id'] = $pid;
            $urlParameters['table'] = $parameters['params']['table'];
            $urlParameters['returnUrl'] = !empty($parameters['returnUrl'])
                ? GeneralUtility::sanitizeLocalUrl($parameters['returnUrl'])
                : $requestUri;
            $redirectUrl = (string)$uriBuilder->buildUriFromRoute('web_list', $urlParameters);
        }
 
        return new ‪RedirectResponse($redirectUrl);
    }
}