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BackendWorkspaceRestriction.php
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1 <?php
2 declare(strict_types=1);
3 namespace TYPO3\CMS\Core\Database\Query\Restriction;
4 
5 /*
6  * This file is part of the TYPO3 CMS project.
7  *
8  * It is free software; you can redistribute it and/or modify it under
9  * the terms of the GNU General Public License, either version 2
10  * of the License, or any later version.
11  *
12  * For the full copyright and license information, please read the
13  * LICENSE.txt file that was distributed with this source code.
14  *
15  * The TYPO3 project - inspiring people to share!
16  */
17 
21 
26 {
30  protected $workspaceId;
31 
36 
41  public function __construct(int $workspaceId = null, $includeRowsForWorkspaceOverlay = true)
42  {
43  $this->workspaceId = $workspaceId === null ? $GLOBALS['BE_USER']->workspace : $workspaceId;
44  $this->includeRowsForWorkspaceOverlay = $includeRowsForWorkspaceOverlay;
45  }
46 
54  public function buildExpression(array $queriedTables, ExpressionBuilder $expressionBuilder): CompositeExpression
55  {
56  $constraints = [];
57  foreach ($queriedTables as $tableName => $tableAlias) {
58  $workspaceEnabled = $GLOBALS['TCA'][$tableName]['ctrl']['versioningWS'] ?? null;
59  if (!empty($workspaceEnabled)) {
60  $tablePrefix = $tableAlias ?: $tableName;
61  $workspaceIdExpression = $expressionBuilder->eq(
62  $tablePrefix . '.t3ver_wsid',
63  (int)$this->workspaceId
64  );
65  if ($this->includeRowsForWorkspaceOverlay) {
66  $constraints[] = $expressionBuilder->orX(
67  $workspaceIdExpression,
68  $expressionBuilder->lte(
69  $tablePrefix . '.t3ver_state',
70  // Trigger __toString(), then cast int
72  )
73  );
74  } else {
75  $comparisonExpression = $this->workspaceId === 0 ? 'neq' : 'eq';
76  $constraints[] = $workspaceIdExpression;
77  $constraints[] = $expressionBuilder->{$comparisonExpression}(
78  $tablePrefix . '.pid',
79  -1
80  );
81  }
82  }
83  }
84  return $expressionBuilder->andX(...$constraints);
85  }
86 }
__construct(int $workspaceId=null, $includeRowsForWorkspaceOverlay=true)
buildExpression(array $queriedTables, ExpressionBuilder $expressionBuilder)
if(TYPO3_MODE=== 'BE') $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tsfebeuserauth.php']['frontendEditingController']['default']