TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
commit af8cc155b5
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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\Core\Resource;
+
+use TYPO3\CMS\Core\Attribute\AsEventListener;
+use TYPO3\CMS\Core\Database\Connection;
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Database\Query\QueryBuilder;
+use TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
+use TYPO3\CMS\Core\Localization\LanguageService;
+use TYPO3\CMS\Core\Messaging\FlashMessage;
+use TYPO3\CMS\Core\Messaging\FlashMessageService;
+use TYPO3\CMS\Core\Resource\Event\AfterFolderRenamedEvent;
+use TYPO3\CMS\Core\Schema\TcaSchemaFactory;
+use TYPO3\CMS\Core\Type\ContextualFeedbackSeverity;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Event listeners to synchronize folder relations after some
+ * action like renaming or moving of a folder, took place.
+ *
+ * @internal
+ */
+readonly class SynchronizeFolderRelations
+{
+    public function __construct(
+        protected ConnectionPool $connectionPool,
+        protected FlashMessageService $flashMessageService,
+        protected TcaSchemaFactory $tcaSchemaFactory
+    ) {}
+
+    /**
+     * Synchronize file collection relations after a folder was renamed
+     *
+     *
+     * @throws \TYPO3\CMS\Core\Exception
+     */
+    #[AsEventListener('synchronize-file-collections-after-folder-renamed')]
+    public function synchronizeFileCollectionsAfterRename(AfterFolderRenamedEvent $event): void
+    {
+        $sourceIdentifier = $event->getSourceFolder()->getCombinedIdentifier();
+        $targetIdentifier = $event->getFolder()->getCombinedIdentifier();
+
+        $synchronized = 0;
+        $queryBuilder = $this->getPreparedQueryBuilder('sys_file_collection');
+        $statement = $queryBuilder
+            ->select('uid', 'folder_identifier')
+            ->from('sys_file_collection')
+            ->where(
+                $queryBuilder->expr()->like('folder_identifier', $queryBuilder->quote($sourceIdentifier . '%')),
+                $queryBuilder->expr()->eq('type', $queryBuilder->createNamedParameter('folder'))
+            )
+            ->executeQuery();
+
+        while ($row = $statement->fetchAssociative()) {
+            $folder = preg_replace(sprintf('/^%s/', preg_quote($sourceIdentifier, '/')), $targetIdentifier, $row['folder_identifier']) ?? '';
+            if ($folder !== '') {
+                $queryBuilder = $this->getPreparedQueryBuilder('sys_file_collection');
+                $synchronized += (int)$queryBuilder
+                    ->update('sys_file_collection')
+                    ->set('folder_identifier', $folder)
+                    ->where($queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter((int)$row['uid'], Connection::PARAM_INT)))
+                    ->executeStatement();
+            }
+        }
+
+        if ($synchronized) {
+            $this->addFlashMessage((int)$synchronized, 'sys_file_collection', 'afterFolderRenamed');
+        }
+    }
+
+    /**
+     * Synchronize file mount relations after a folder was renamed
+     *
+     *
+     * @throws \TYPO3\CMS\Core\Exception
+     */
+    #[AsEventListener('synchronize-filemounts-after-folder-renamed')]
+    public function synchronizeFilemountsAfterRename(AfterFolderRenamedEvent $event): void
+    {
+        $storageId = $event->getSourceFolder()->getStorage()->getUid();
+        $sourceIdentifier = $event->getSourceFolder()->getIdentifier();
+        $targetIdentifier = $event->getFolder()->getIdentifier();
+
+        $synchronized = 0;
+        $queryBuilder = $this->getPreparedQueryBuilder('sys_filemounts');
+        $statement = $queryBuilder
+            ->select('uid', 'identifier')
+            ->from('sys_filemounts')
+            ->where(
+                $queryBuilder->expr()->like('identifier', $queryBuilder->quote($storageId . ':' . $sourceIdentifier . '%'))
+            )
+            ->executeQuery();
+
+        while ($row = $statement->fetchAssociative()) {
+            [$base, $path] = GeneralUtility::trimExplode(':', $row['identifier'], false, 2);
+            $path = preg_replace(sprintf('/^%s/', preg_quote($sourceIdentifier, '/')), $targetIdentifier, $path) ?? '';
+            if ($path !== '') {
+                $queryBuilder = $this->getPreparedQueryBuilder('sys_filemounts');
+                $synchronized += (int)$queryBuilder
+                    ->update('sys_filemounts')
+                    ->set('identifier', $base . ':' . $path)
+                    ->where($queryBuilder->expr()->eq('uid', $queryBuilder->createNamedParameter((int)$row['uid'], Connection::PARAM_INT)))
+                    ->executeStatement();
+            }
+        }
+
+        if ($synchronized) {
+            $this->addFlashMessage((int)$synchronized, 'sys_filemounts', 'afterFolderRenamed');
+        }
+    }
+
+    /**
+     * Add a flash message for a successfully performed synchronization
+     *
+     * @param int $updatedRelationsCount The amount of relations synchronized
+     * @param string $table The relation table the synchronization was performed on
+     * @param string $event The event after which the synchronization was performed
+     *
+     * @throws \TYPO3\CMS\Core\Exception
+     */
+    protected function addFlashMessage(int $updatedRelationsCount, string $table, string $event): void
+    {
+        $languageService = $this->getLanguageServcie();
+        $message = sprintf(
+            $languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:synchronizeFolderRelations.' . $event),
+            $updatedRelationsCount,
+            $this->tcaSchemaFactory->get($table)->getTitle($languageService->sL(...)),
+        );
+
+        $this->flashMessageService
+            ->getMessageQueueByIdentifier()
+            ->enqueue(new FlashMessage($message, '', ContextualFeedbackSeverity::OK, true));
+    }
+
+    protected function getPreparedQueryBuilder(string $table): QueryBuilder
+    {
+        $queryBuilder = $this->connectionPool->getQueryBuilderForTable($table);
+        $queryBuilder->getRestrictions()->removeAll()->add(GeneralUtility::makeInstance(DeletedRestriction::class));
+        return $queryBuilder;
+    }
+
+    protected function getLanguageServcie(): LanguageService
+    {
+        return $GLOBALS['LANG'];
+    }
+}