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\Clipboard\Clipboard;
+use TYPO3\CMS\Backend\Form\FormDataProviderInterface;
+use TYPO3\CMS\Backend\Utility\BackendUtility;
+use TYPO3\CMS\Core\Database\RelationHandler;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Core\Utility\MathUtility;
+
+/**
+ * Resolve databaseRow field content to the real connected rows for type=group
+ */
+class TcaGroup implements FormDataProviderInterface
+{
+    /**
+     * 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'] !== 'group') {
+                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 = [];
+            $sanitizedClipboardElements = [];
+            if (empty($fieldConfig['config']['allowed'])) {
+                throw new \RuntimeException(
+                    'Mandatory TCA config setting "allowed" missing in field "' . $fieldName . '" of table "' . $result['tableName'] . '"',
+                    1482250512
+                );
+            }
+
+            // In case of vanilla uid, 0 is used to query relations by splitting $databaseRowFieldContent (possible defVals)
+            $MMuid = MathUtility::canBeInterpretedAsInteger($result['databaseRow']['uid']) ? $result['databaseRow']['uid'] : 0;
+
+            $relationHandler = GeneralUtility::makeInstance(RelationHandler::class);
+            $relationHandler->start(
+                $databaseRowFieldContent,
+                $fieldConfig['config']['allowed'] ?? '',
+                $fieldConfig['config']['MM'] ?? '',
+                $MMuid,
+                $result['tableName'] ?? '',
+                $fieldConfig['config'] ?? []
+            );
+            $relationHandler->getFromDB();
+            $relationHandler->processDeletePlaceholder();
+            $relations = $relationHandler->getResolvedItemArray();
+            foreach ($relations as $relation) {
+                $tableName = $relation['table'];
+                $record = $relation['record'];
+                BackendUtility::workspaceOL($tableName, $record);
+                $title = BackendUtility::getRecordTitle($tableName, $record, false, false);
+                $items[] = [
+                    'table' => $tableName,
+                    'uid' => $record['uid'] ?? null,
+                    'title' => $title,
+                    'row' => $record,
+                ];
+            }
+
+            // Register elements from clipboard
+            $allowed = GeneralUtility::trimExplode(',', $fieldConfig['config']['allowed'], true);
+            $clipboard = GeneralUtility::makeInstance(Clipboard::class);
+            $clipboard->initializeClipboard();
+
+            $clipboardElements = [];
+            if ($allowed[0] !== '*') {
+                // Only some tables, filter them:
+                foreach ($allowed as $tablename) {
+                    $clipboardElements = [...$clipboardElements, ...array_keys($clipboard->elFromTable($tablename))];
+                }
+            } else {
+                // All tables allowed for relation:
+                $clipboardElements = array_keys($clipboard->elFromTable(''));
+            }
+
+            foreach ($clipboardElements as $elementValue) {
+                [$elementTable, $elementUid] = explode('|', $elementValue);
+                $record = BackendUtility::getRecordWSOL($elementTable, (int)$elementUid);
+                $sanitizedClipboardElements[] = [
+                    'title' => BackendUtility::getRecordTitle($elementTable, $record),
+                    'value' => $elementTable . '_' . $elementUid,
+                ];
+            }
+
+            $result['databaseRow'][$fieldName] = $items;
+            $result['processedTca']['columns'][$fieldName]['config']['clipboardElements'] = $sanitizedClipboardElements;
+        }
+
+        return $result;
+    }
+}