WorkspaceRestriction.php

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<?php
declare(strict_types = 1);
namespace ‪TYPO3\CMS\Core\Database\Query\Restriction;
 
/*
 * 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!
 */
 
use ‪TYPO3\CMS\Core\Database\Query\Expression\CompositeExpression;
use ‪TYPO3\CMS\Core\Database\Query\Expression\ExpressionBuilder;
 
class ‪WorkspaceRestriction implements ‪QueryRestrictionInterface
{
    protected ‪$workspaceId;
 
    public function ‪__construct(int ‪$workspaceId = 0)
    {
        $this->workspaceId = (int)‪$workspaceId;
    }
 
    public function ‪buildExpression(array $queriedTables, ‪ExpressionBuilder $expressionBuilder): ‪CompositeExpression
    {
        $constraints = [];
        foreach ($queriedTables as $tableAlias => $tableName) {
            if (empty(‪$GLOBALS['TCA'][$tableName]['ctrl']['versioningWS'] ?? false)) {
                continue;
            }
            if ($this->workspaceId === 0) {
                // Only include ws_id=0
                $workspaceIdExpression = $expressionBuilder->‪eq($tableAlias . '.t3ver_wsid', 0);
            } else {
                // Include live records PLUS records from the given workspace
                $workspaceIdExpression = $expressionBuilder->‪in(
                    $tableAlias . '.t3ver_wsid',
                    [0, $this->workspaceId]
                );
            }
            // Always filter out "pid=-1" records
            $constraints[] = $expressionBuilder->‪andX(
                $workspaceIdExpression,
                $expressionBuilder->‪neq(
                    $tableAlias . '.pid',
                    -1
                )
            );
        }
        return $expressionBuilder->‪andX(...$constraints);
    }
}