WorkspaceVersionRecordsMigration.php

Go to the documentation of this file.

<?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\Install\Updates\RowUpdater;
 
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use TYPO3\CMS\Backend\Utility\BackendUtility;
 
class ‪WorkspaceVersionRecordsMigration implements ‪RowUpdaterInterface, LoggerAwareInterface
{
    use LoggerAwareTrait;
 
    public function ‪getTitle(): string
    {
        return 'Scan for versioned records and fix their pid, or if no connection to a workspace is given, remove them completely to avoid having them shown on the live website.';
    }
 
    public function ‪hasPotentialUpdateForTable(string $tableName): bool
    {
        return BackendUtility::isTableWorkspaceEnabled($tableName);
    }
 
    public function ‪updateTableRow(string $tableName, array $row): array
    {
        // We only modify records with "pid=-1"
        if ((int)$row['pid'] !== -1) {
            return $row;
        }
        // pid=-1 and live workspace => this may be very old "previous live" records that should be discarded
        if ((int)$row['t3ver_wsid'] === 0) {
            $deleteField = ‪$GLOBALS['TCA'][$tableName]['ctrl']['delete'] ?? 'deleted';
            $row[$deleteField] = 1;
            // continue processing versions
        }
        // regular versions and placeholders (t3ver_state one of -1, 0, 2, 4 - but not 3) having t3ver_oid set
        if ((int)$row['t3ver_oid'] > 0 && (int)$row['t3ver_state'] !== 3) {
            // We have a live version, let's connect that one
            $liveRecord = $this->‪fetchPageId($tableName, (int)$row['t3ver_oid']);
            if (is_array($liveRecord)) {
                $row['pid'] = (int)$liveRecord['pid'];
                return $row;
            }
        }
        // move placeholder (t3ver_state=3) pointing to live version in t3ver_move_id
        if ((int)$row['t3ver_state'] === 3 && (int)$row['t3ver_move_id'] > 0) {
            // We have a live version, let's connect that one
            $liveRecord = $this->‪fetchPageId($tableName, (int)$row['t3ver_move_id']);
            if (is_array($liveRecord)) {
                $row['pid'] = (int)$liveRecord['pid'];
                return $row;
            }
        }
        // No live version available
        return $row;
    }
 
    protected function ‪fetchPageId(string $tableName, int $id): ?array
    {
        return BackendUtility::getRecord($tableName, $id, 'pid');
    }
}