TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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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\Form\FormDataProvider;
+
+use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
+use TYPO3\CMS\Core\Resource\Exception\InsufficientFolderAccessPermissionsException;
+use TYPO3\CMS\Core\Resource\Exception\ResourceDoesNotExistException;
+use TYPO3\CMS\Core\Resource\Folder;
+use TYPO3\CMS\Core\Resource\ResourceFactory;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Utility\MathUtility;
+
+/**
+ * Resolve databaseRow field content for type=folder
+ */
+readonly class TcaFolder implements FormDataProviderInterface
+{
+    public function __construct(
+        private ResourceFactory $resourceFactory,
+    ) {}
+
+    /**
+     * Initialize new row with default values from various sources
+     *
+     * @return array
+     */
+    public function addData(array $result)
+    {
+        foreach ($result['processedTca']['columns'] as $fieldName => $fieldConfig) {
+            if (empty($fieldConfig['config']['type']) || $fieldConfig['config']['type'] !== 'folder') {
+                continue;
+            }
+
+            // Sanitize max items, set to 99999 if not defined
+            $result['processedTca']['columns'][$fieldName]['config']['maxitems'] = MathUtility::forceIntegerInRange(
+                $fieldConfig['config']['maxitems'] ?? 0,
+                0,
+                99999
+            );
+            if ($result['processedTca']['columns'][$fieldName]['config']['maxitems'] === 0) {
+                $result['processedTca']['columns'][$fieldName]['config']['maxitems'] = 99999;
+            }
+
+            $databaseRowFieldContent = '';
+            if (!empty($result['databaseRow'][$fieldName])) {
+                $databaseRowFieldContent = (string)$result['databaseRow'][$fieldName];
+            }
+
+            $items = [];
+            // Simple list of folders
+            $folderList = GeneralUtility::trimExplode(',', $databaseRowFieldContent, true);
+            foreach ($folderList as $folder) {
+                if (empty($folder)) {
+                    continue;
+                }
+                try {
+                    $folderObject = $this->resourceFactory->retrieveFileOrFolderObject($folder);
+                    if ($folderObject instanceof Folder) {
+                        $items[] = [
+                            'folder' => $folder,
+                        ];
+                    }
+                } catch (ResourceDoesNotExistException|InsufficientFolderAccessPermissionsException) {
+                    continue;
+                }
+            }
+
+            $result['databaseRow'][$fieldName] = $items;
+        }
+
+        return $result;
+    }
+}