TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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+<?php
+
+/*
+ * 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\Exception\DatabaseRecordException;
+use TYPO3\CMS\Backend\Form\Exception\DatabaseRecordWorkspaceDeletePlaceholderException;
+use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
+use TYPO3\CMS\Core\Schema\Capability\TcaSchemaCapability;
+use TYPO3\CMS\Core\Versioning\VersionState;
+
+/**
+ * Fetch existing database row on edit
+ */
+class DatabaseEditRow extends AbstractDatabaseRecordProvider implements FormDataProviderInterface
+{
+    /**
+     * Fetch existing record from database
+     *
+     * @return array
+     * @throws \UnexpectedValueException
+     * @throws DatabaseRecordWorkspaceDeletePlaceholderException
+     * @throws DatabaseRecordException
+     */
+    public function addData(array $result)
+    {
+        if ($result['command'] !== 'edit' || !empty($result['databaseRow'])) {
+            return $result;
+        }
+
+        $databaseRow = $this->getRecordFromDatabase($result['tableName'], $result['vanillaUid']);
+        if (!array_key_exists('pid', $databaseRow)) {
+            throw new \UnexpectedValueException(
+                'Parent record does not have a pid field',
+                1437663061
+            );
+        }
+        if ($result['tcaSchemata']->has($result['tableName'])
+            && $result['tcaSchemata']->get($result['tableName'])->hasCapability(TcaSchemaCapability::Workspace)
+            && VersionState::tryFrom($databaseRow['t3ver_state'] ?? 0) === VersionState::DELETE_PLACEHOLDER
+        ) {
+            // Workspace delete placeholder records (t3ver_state = 2) should never be edited. This is a fallback
+            // to suppress editing in case something still links to FormEngine edit of such a record.
+            throw new DatabaseRecordWorkspaceDeletePlaceholderException(
+                'Record with uid "' . $databaseRow['uid'] . '" from table "' . $result['tableName'] . '" is'
+                    . ' a workspace delete placeholder record which can not be edited.',
+                1608658396,
+                $result['tableName'],
+                (int)$databaseRow['uid']
+            );
+        }
+
+        $result['databaseRow'] = $databaseRow;
+
+        return $result;
+    }
+}