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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\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\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
*/
class SynchronizeFolderRelations
{
protected ConnectionPool $connectionPool;
protected FlashMessageService $flashMessageService;
public function __construct(ConnectionPool $connectionPool, FlashMessageService $flashMessageService)
{
$this->connectionPool = $connectionPool;
$this->flashMessageService = $flashMessageService;
}
/**
* Synchronize file collection relations after a folder was renamed
*
*
* @throws \TYPO3\CMS\Core\Exception
*/
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
*/
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,
$languageService->sL($GLOBALS['TCA'][$table]['ctrl']['title']),
);
$this->flashMessageService
->getMessageQueueByIdentifier()
->enqueue(GeneralUtility::makeInstance(FlashMessage::class, $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'];
}
}