FileListController.php

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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\Filelist\Controller;
 
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerAwareTrait;
use ‪TYPO3\CMS\Backend\Clipboard\Clipboard;
use ‪TYPO3\CMS\Backend\Routing\UriBuilder;
use ‪TYPO3\CMS\Backend\Template\Components\ButtonBar;
use ‪TYPO3\CMS\Backend\Utility\BackendUtility;
use ‪TYPO3\CMS\Backend\View\BackendTemplateView;
use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use ‪TYPO3\CMS\Core\Imaging\Icon;
use ‪TYPO3\CMS\Core\Imaging\IconFactory;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
use ‪TYPO3\CMS\Core\Messaging\FlashMessage;
use ‪TYPO3\CMS\Core\Resource\DuplicationBehavior;
use ‪TYPO3\CMS\Core\Resource\Exception;
use ‪TYPO3\CMS\Core\Resource\Exception\InsufficientFolderAccessPermissionsException;
use ‪TYPO3\CMS\Core\Resource\FileRepository;
use ‪TYPO3\CMS\Core\Resource\Folder;
use ‪TYPO3\CMS\Core\Resource\ResourceFactory;
use ‪TYPO3\CMS\Core\Resource\ResourceStorage;
use ‪TYPO3\CMS\Core\Resource\Search\FileSearchDemand;
use ‪TYPO3\CMS\Core\Resource\Utility\ListUtility;
use ‪TYPO3\CMS\Core\Type\Bitmask\JsConfirmation;
use ‪TYPO3\CMS\Core\Utility\File\ExtendedFileUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\MathUtility;
use ‪TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
use ‪TYPO3\CMS\Extbase\Mvc\View\ViewInterface;
use ‪TYPO3\CMS\Extbase\Utility\LocalizationUtility;
use ‪TYPO3\CMS\Filelist\Configuration\ThumbnailConfiguration;
use ‪TYPO3\CMS\Filelist\FileFacade;
use ‪TYPO3\CMS\Filelist\FileList;
 
class ‪FileListController extends ‪ActionController implements LoggerAwareInterface
{
    use LoggerAwareTrait;
 
    public const ‪UPLOAD_ACTION_REPLACE = 'replace';
    public const ‪UPLOAD_ACTION_RENAME = 'rename';
    public const ‪UPLOAD_ACTION_SKIP = 'cancel';
 
    protected ‪$MOD_MENU = [];
 
    protected ‪$MOD_SETTINGS = [];
 
    protected ‪$id;
 
    protected ‪$folderObject;
 
    protected ‪$errorMessage;
 
    protected ‪$pointer;
 
    protected ‪$imagemode;
 
    protected ‪$cmd;
 
    protected ‪$overwriteExistingFiles;
 
    protected ‪$filelist;
 
    protected ‪$moduleName = 'file_list';
 
    protected ‪$fileRepository;
 
    protected ‪$view;
 
    protected ‪$defaultViewObjectName = BackendTemplateView::class;
 
    public function ‪injectFileRepository(‪FileRepository ‪$fileRepository)
    {
        $this->fileRepository = ‪$fileRepository;
    }
 
    public function ‪initializeObject()
    {
        $this->‪getLanguageService()->‪includeLLFile('EXT:filelist/Resources/Private/Language/locallang_mod_file_list.xlf');
        $this->‪getLanguageService()->‪includeLLFile('EXT:core/Resources/Private/Language/locallang_misc.xlf');
 
        // Setting GPvars:
        $this->id = ($combinedIdentifier = GeneralUtility::_GP('id'));
        $this->pointer = GeneralUtility::_GP('pointer');
        $this->imagemode = GeneralUtility::_GP('imagemode');
        $this->cmd = GeneralUtility::_GP('cmd');
        $this->overwriteExistingFiles = ‪DuplicationBehavior::cast(GeneralUtility::_GP('overwriteExistingFiles'));
 
        try {
            if ($combinedIdentifier) {
                $this->‪getBackendUser()->‪evaluateUserSpecificFileFilterSettings();
                $resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class);
                $storage = $resourceFactory->getStorageObjectFromCombinedIdentifier($combinedIdentifier);
                $identifier = substr($combinedIdentifier, strpos($combinedIdentifier, ':') + 1);
                if (!$storage->hasFolder($identifier)) {
                    $identifier = $storage->getFolderIdentifierFromFileIdentifier($identifier);
                }
 
                $this->folderObject = $resourceFactory->getFolderObjectFromCombinedIdentifier($storage->getUid() . ':' . $identifier);
                // Disallow access to fallback storage 0
                if ($storage->getUid() === 0) {
                    throw new ‪InsufficientFolderAccessPermissionsException(
                        'You are not allowed to access files outside your storages',
                        1434539815
                    );
                }
                // Disallow the rendering of the processing folder (e.g. could be called manually)
                if ($this->folderObject && $storage->isProcessingFolder($this->folderObject)) {
                    $this->folderObject = $storage->getRootLevelFolder();
                }
            } else {
                // Take the first object of the first storage
                $fileStorages = $this->‪getBackendUser()->‪getFileStorages();
                $fileStorage = reset($fileStorages);
                if ($fileStorage) {
                    $this->folderObject = $fileStorage->getRootLevelFolder();
                } else {
                    throw new \RuntimeException('Could not find any folder to be displayed.', 1349276894);
                }
            }
 
            if ($this->folderObject && !$this->folderObject->getStorage()->isWithinFileMountBoundaries($this->folderObject)) {
                throw new \RuntimeException('Folder not accessible.', 1430409089);
            }
        } catch (InsufficientFolderAccessPermissionsException $permissionException) {
            $this->folderObject = null;
            $this->errorMessage = GeneralUtility::makeInstance(
                FlashMessage::class,
                sprintf(
                    $this->‪getLanguageService()->getLL('missingFolderPermissionsMessage'),
                    $this->id
                ),
                $this->‪getLanguageService()->getLL('missingFolderPermissionsTitle'),
                ‪FlashMessage::NOTICE
            );
        } catch (Exception $fileException) {
            // Set folder object to null and throw a message later on
            $this->folderObject = null;
            // Take the first object of the first storage
            $fileStorages = $this->‪getBackendUser()->‪getFileStorages();
            $fileStorage = reset($fileStorages);
            if ($fileStorage instanceof ResourceStorage) {
                $this->folderObject = $fileStorage->getRootLevelFolder();
                if (!$fileStorage->isWithinFileMountBoundaries($this->folderObject)) {
                    $this->folderObject = null;
                }
            }
            $this->errorMessage = GeneralUtility::makeInstance(
                FlashMessage::class,
                sprintf(
                    $this->‪getLanguageService()->getLL('folderNotFoundMessage'),
                    $this->id
                ),
                $this->‪getLanguageService()->getLL('folderNotFoundTitle'),
                ‪FlashMessage::NOTICE
            );
        } catch (\RuntimeException $e) {
            $this->folderObject = null;
            $this->errorMessage = GeneralUtility::makeInstance(
                FlashMessage::class,
                $e->getMessage() . ' (' . $e->getCode() . ')',
                $this->getLanguageService()->getLL('folderNotFoundTitle'),
                ‪FlashMessage::NOTICE
            );
        }
 
        if ($this->folderObject && !$this->folderObject->getStorage()->checkFolderActionPermission(
            'read',
            $this->folderObject
        )
        ) {
            $this->folderObject = null;
        }
 
        // Configure the "menu" - which is used internally to save the values of sorting, displayThumbs etc.
        $this->‪menuConfig();
    }
 
    protected function ‪menuConfig()
    {
        // MENU-ITEMS:
        // If array, then it's a selector box menu
        // If empty string it's just a variable, that will be saved.
        // Values NOT in this array will not be saved in the settings-array for the module.
        $this->MOD_MENU = [
            'sort' => '',
            'reverse' => '',
            'displayThumbs' => '',
            'clipBoard' => '',
            'bigControlPanel' => ''
        ];
        // CLEANSE SETTINGS
        $this->MOD_SETTINGS = ‪BackendUtility::getModuleData(
            $this->MOD_MENU,
            GeneralUtility::_GP('SET'),
            $this->moduleName
        );
    }
 
    protected function ‪initializeView(‪ViewInterface ‪$view)
    {
        parent::initializeView(‪$view);
        $pageRenderer = $this->view->getModuleTemplate()->getPageRenderer();
        $pageRenderer->loadRequireJsModule('TYPO3/CMS/Filelist/FileListLocalisation');
        $pageRenderer->loadRequireJsModule('TYPO3/CMS/Filelist/FileList');
        $pageRenderer->loadRequireJsModule('TYPO3/CMS/Filelist/FileSearch');
        $pageRenderer->loadRequireJsModule('TYPO3/CMS/Backend/ContextMenu');
        $this->‪registerDocHeaderButtons();
        if ($this->folderObject instanceof ‪Folder) {
            ‪$view->‪assign(
                'currentFolderHash',
                'folder' . GeneralUtility::md5int($this->folderObject->getCombinedIdentifier())
            );
        }
        ‪$view->‪assign('currentIdentifier', $this->id);
    }
 
    protected function ‪initializeIndexAction()
    {
        // Apply predefined values for hidden checkboxes
        // Set predefined value for DisplayBigControlPanel:
        $backendUser = $this->‪getBackendUser();
        $userTsConfig = $backendUser->getTSConfig();
        if (($userTsConfig['options.']['file_list.']['enableDisplayBigControlPanel'] ?? '') === 'activated') {
            $this->MOD_SETTINGS['bigControlPanel'] = true;
        } elseif (($userTsConfig['options.']['file_list.']['enableDisplayBigControlPanel'] ?? '') === 'deactivated') {
            $this->MOD_SETTINGS['bigControlPanel'] = false;
        }
        // Set predefined value for DisplayThumbnails:
        if (($userTsConfig['options.']['file_list.']['enableDisplayThumbnails'] ?? '') === 'activated') {
            $this->MOD_SETTINGS['displayThumbs'] = true;
        } elseif (($userTsConfig['options.']['file_list.']['enableDisplayThumbnails'] ?? '') === 'deactivated') {
            $this->MOD_SETTINGS['displayThumbs'] = false;
        }
        // Set predefined value for Clipboard:
        if (($userTsConfig['options.']['file_list.']['enableClipBoard'] ?? '') === 'activated') {
            $this->MOD_SETTINGS['clipBoard'] = true;
        } elseif (($userTsConfig['options.']['file_list.']['enableClipBoard'] ?? '') === 'deactivated') {
            $this->MOD_SETTINGS['clipBoard'] = false;
        }
        // If user never opened the list module, set the value for displayThumbs
        if (!isset($this->MOD_SETTINGS['displayThumbs'])) {
            $this->MOD_SETTINGS['displayThumbs'] = $backendUser->uc['thumbnailsByDefault'];
        }
        if (!isset($this->MOD_SETTINGS['sort'])) {
            // Set default sorting
            $this->MOD_SETTINGS['sort'] = 'file';
            $this->MOD_SETTINGS['reverse'] = 0;
        }
    }
 
    protected function ‪indexAction()
    {
        $pageRenderer = $this->view->getModuleTemplate()->getPageRenderer();
        $pageRenderer->setTitle($this->‪getLanguageService()->getLL('files'));
 
        // There there was access to this file path, continue, make the list
        if ($this->folderObject) {
            $this->‪initClipboard();
            $userTsConfig = $this->‪getBackendUser()->‪getTSConfig();
            $this->filelist = GeneralUtility::makeInstance(FileList::class);
            $this->filelist->thumbs = ‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['thumbnails'] && $this->MOD_SETTINGS['displayThumbs'];
            $CB = GeneralUtility::_GET('CB');
            if ($this->cmd === 'setCB') {
                $CB['el'] = $this->filelist->clipObj->cleanUpCBC(array_merge(
                    GeneralUtility::_POST('CBH'),
                    (array)GeneralUtility::_POST('CBC')
                ), '_FILE');
            }
            if (!$this->MOD_SETTINGS['clipBoard']) {
                $CB['setP'] = 'normal';
            }
            $this->filelist->clipObj->setCmd($CB);
            $this->filelist->clipObj->cleanCurrent();
            // Saves
            $this->filelist->clipObj->endClipboard();
 
            // If the "cmd" was to delete files from the list (clipboard thing), do that:
            if ($this->cmd === 'delete') {
                $items = $this->filelist->clipObj->cleanUpCBC(GeneralUtility::_POST('CBC'), '_FILE', 1);
                if (!empty($items)) {
                    // Make command array:
                    $FILE = [];
                    foreach ($items as $clipboardIdentifier => $combinedIdentifier) {
                        $FILE['delete'][] = ['data' => $combinedIdentifier];
                        $this->filelist->clipObj->removeElement($clipboardIdentifier);
                    }
                    // Init file processing object for deleting and pass the cmd array.
                    $fileProcessor = GeneralUtility::makeInstance(ExtendedFileUtility::class);
                    $fileProcessor->setActionPermissions();
                    $fileProcessor->setExistingFilesConflictMode($this->overwriteExistingFiles);
                    $fileProcessor->start($FILE);
                    $fileProcessor->processData();
                    // Clean & Save clipboard state
                    $this->filelist->clipObj->cleanCurrent();
                    $this->filelist->clipObj->endClipboard();
                }
            }
            // Start up filelisting object, include settings.
            $this->filelist->start(
                $this->folderObject,
                ‪MathUtility::forceIntegerInRange($this->pointer, 0, 100000),
                $this->MOD_SETTINGS['sort'],
                (bool)$this->MOD_SETTINGS['reverse'],
                (bool)$this->MOD_SETTINGS['clipBoard'],
                (bool)$this->MOD_SETTINGS['bigControlPanel']
            );
            // Generate the list, if accessible
            if ($this->folderObject->getStorage()->isBrowsable()) {
                $this->view->assign('listHtml', $this->filelist->getTable());
            } else {
                $this->‪addFlashMessage(
                    $this->‪getLanguageService()->getLL('storageNotBrowsableMessage'),
                    $this->‪getLanguageService()->getLL('storageNotBrowsableTitle'),
                    ‪FlashMessage::INFO
                );
            }
 
            $pageRenderer->loadRequireJsModule('TYPO3/CMS/Backend/ClipboardComponent');
            $pageRenderer->loadRequireJsModule('TYPO3/CMS/Filelist/FileDelete');
            $pageRenderer->addInlineLanguageLabelFile('EXT:backend/Resources/Private/Language/locallang_alt_doc.xlf', 'buttons');
 
            // Include DragUploader only if we have write access
            if ($this->folderObject->getStorage()->checkUserActionPermission('add', 'File')
                && $this->folderObject->checkActionPermission('write')
            ) {
                $pageRenderer->loadRequireJsModule('TYPO3/CMS/Backend/DragUploader');
                $pageRenderer->addInlineLanguageLabelFile('EXT:core/Resources/Private/Language/locallang_core.xlf', 'file_upload');
                $pageRenderer->addInlineLanguageLabelArray([
                    'permissions.read' => $this->‪getLanguageService()->getLL('read'),
                    'permissions.write' => $this->‪getLanguageService()->getLL('write'),
                ]);
            }
 
            // Setting up the buttons
            $this->‪registerButtons();
 
            $pageRecord = [
                '_additional_info' => $this->filelist->getFolderInfo(),
                'combined_identifier' => $this->folderObject->getCombinedIdentifier(),
            ];
            $this->view->getModuleTemplate()->getDocHeaderComponent()->setMetaInformation($pageRecord);
 
            $this->view->assign('headline', $this->‪getModuleHeadline());
 
            $this->view->assign('checkboxes', [
                'bigControlPanel' => [
                    'enabled' => ($userTsConfig['options.']['file_list.']['enableDisplayBigControlPanel'] ?? '') === 'selectable',
                    'label' => htmlspecialchars($this->‪getLanguageService()->getLL('bigControlPanel')),
                    'html' => ‪BackendUtility::getFuncCheck(
                        $this->id,
                        'SET[bigControlPanel]',
                        $this->MOD_SETTINGS['bigControlPanel'] ?? '',
                        '',
                        '',
                        'id="bigControlPanel"'
                    ),
                ],
                'displayThumbs' => [
                    'enabled' => ‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['thumbnails'] && ($userTsConfig['options.']['file_list.']['enableDisplayThumbnails'] ?? '') === 'selectable',
                    'label' => htmlspecialchars($this->‪getLanguageService()->getLL('displayThumbs')),
                    'html' => ‪BackendUtility::getFuncCheck(
                        $this->id,
                        'SET[displayThumbs]',
                        $this->MOD_SETTINGS['displayThumbs'] ?? '',
                        '',
                        '',
                        'id="checkDisplayThumbs"'
                    ),
                ],
                'enableClipBoard' => [
                    'enabled' => ($userTsConfig['options.']['file_list.']['enableClipBoard'] ?? '') === 'selectable',
                    'label' => htmlspecialchars($this->‪getLanguageService()->getLL('clipBoard')),
                    'html' => ‪BackendUtility::getFuncCheck(
                        $this->id,
                        'SET[clipBoard]',
                        $this->MOD_SETTINGS['clipBoard'] ?? '',
                        '',
                        '',
                        'id="checkClipBoard"'
                    ),
                ]
            ]);
            $this->view->assign('showClipBoard', (bool)$this->MOD_SETTINGS['clipBoard']);
            $this->view->assign('clipBoardHtml', $this->filelist->clipObj->printClipboard());
            $this->view->assign('folderIdentifier', $this->folderObject->getCombinedIdentifier());
            $this->view->assign('fileDenyPattern', ‪$GLOBALS['TYPO3_CONF_VARS']['BE']['fileDenyPattern']);
            $this->view->assign('maxFileSize', GeneralUtility::getMaxUploadFileSize() * 1024);
            $this->view->assign('defaultAction', $this->‪getDefaultAction());
            $this->‪buildListOptionCheckboxes();
        } else {
            $this->‪forward('missingFolder');
        }
    }
 
    protected function ‪getDefaultAction(): string
    {
        $defaultAction = $this->‪getBackendUser()->‪getTSConfig()
            ['options.']['file_list.']['uploader.']['defaultAction'] ?? '';
 
        if ($defaultAction === '') {
            $defaultAction = ‪self::UPLOAD_ACTION_SKIP;
        }
        if (!in_array($defaultAction, [
            self::UPLOAD_ACTION_REPLACE,
            self::UPLOAD_ACTION_RENAME,
            self::UPLOAD_ACTION_SKIP
        ], true)) {
            $this->logger->warning(sprintf(
                'TSConfig: options.file_list.uploader.defaultAction contains an invalid value ("%s"), fallback to default value: "%s"',
                $defaultAction,
                self::UPLOAD_ACTION_SKIP
            ));
            $defaultAction = ‪self::UPLOAD_ACTION_SKIP;
        }
        return $defaultAction;
    }
 
    protected function ‪missingFolderAction()
    {
        if ($this->errorMessage) {
            $this->errorMessage->setSeverity(‪FlashMessage::ERROR);
            $this->controllerContext->getFlashMessageQueue('core.template.flashMessages')->addMessage($this->errorMessage);
        }
    }
 
    protected function ‪searchAction($searchWord = '')
    {
        if (empty($searchWord)) {
            $this->‪forward('index');
        }
        $searchDemand = ‪FileSearchDemand::createForSearchTerm($searchWord)->withRecursive();
        $files = $this->folderObject->searchFiles($searchDemand);
 
        $fileFacades = [];
        if (count($files) === 0) {
            $this->controllerContext->getFlashMessageQueue('core.template.flashMessages')->addMessage(
                new FlashMessage(
                    ‪LocalizationUtility::translate('flashmessage.no_results', 'filelist') ?? '',
                    '',
                    ‪FlashMessage::INFO
                )
            );
        } else {
            foreach ($files as $file) {
                $fileFacades[] = new FileFacade($file);
            }
        }
 
        ‪$uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
 
        $thumbnailConfiguration = GeneralUtility::makeInstance(ThumbnailConfiguration::class);
        $this->view->assign('thumbnail', [
            'width' => $thumbnailConfiguration->getWidth(),
            'height' => $thumbnailConfiguration->getHeight(),
        ]);
 
        $this->view->assign('searchWord', $searchWord);
        $this->view->assign('files', $fileFacades);
        $this->view->assign('deleteUrl', (string)‪$uriBuilder->buildUriFromRoute('tce_file'));
        $this->view->assign('settings', [
            'jsConfirmationDelete' => $this->‪getBackendUser()->jsConfirmation(‪JsConfirmation::DELETE)
        ]);
        $this->view->assign('moduleSettings', $this->MOD_SETTINGS);
 
        $pageRenderer = $this->view->getModuleTemplate()->getPageRenderer();
        $pageRenderer->loadRequireJsModule('TYPO3/CMS/Filelist/FileDelete');
        $pageRenderer->addInlineLanguageLabelFile('EXT:backend/Resources/Private/Language/locallang_alt_doc.xlf', 'buttons');
 
        $this->‪initClipboard();
        $this->‪buildListOptionCheckboxes($searchWord);
    }
 
    protected function ‪getModuleHeadline()
    {
        $name = $this->folderObject->getName();
        if ($name === '') {
            // Show storage name on storage root
            if ($this->folderObject->getIdentifier() === '/') {
                $name = $this->folderObject->getStorage()->getName();
            }
        } else {
            $name = key(‪ListUtility::resolveSpecialFolderNames(
                [$name => $this->folderObject]
            ));
        }
        return $name;
    }
 
    protected function ‪registerDocHeaderButtons()
    {
        $buttonBar = $this->view->getModuleTemplate()->getDocHeaderComponent()->getButtonBar();
 
        // CSH
        $cshButton = $buttonBar->makeHelpButton()
            ->setModuleName('xMOD_csh_corebe')
            ->setFieldName('filelist_module');
        $buttonBar->addButton($cshButton);
    }
 
    protected function ‪registerButtons()
    {
        $buttonBar = $this->view->getModuleTemplate()->getDocHeaderComponent()->getButtonBar();
 
        $iconFactory = $this->view->getModuleTemplate()->getIconFactory();
 
        $resourceFactory = GeneralUtility::makeInstance(ResourceFactory::class);
 
        $lang = $this->‪getLanguageService();
 
        ‪$uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
 
        // Refresh page
        $refreshLink = GeneralUtility::linkThisScript(
            [
                'target' => rawurlencode($this->folderObject->getCombinedIdentifier()),
                'imagemode' => $this->filelist->thumbs
            ]
        );
        $refreshButton = $buttonBar->makeLinkButton()
            ->setHref($refreshLink)
            ->setTitle($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.reload'))
            ->setIcon($iconFactory->getIcon('actions-refresh', ‪Icon::SIZE_SMALL));
        $buttonBar->addButton($refreshButton, ‪ButtonBar::BUTTON_POSITION_RIGHT);
 
        // Level up
        try {
            $currentStorage = $this->folderObject->getStorage();
            $parentFolder = $this->folderObject->getParentFolder();
            if ($parentFolder->getIdentifier() !== $this->folderObject->getIdentifier()
                && $currentStorage->isWithinFileMountBoundaries($parentFolder)
            ) {
                $levelUpButton = $buttonBar->makeLinkButton()
                    ->setDataAttributes([
                        'tree-update-request' => htmlspecialchars('folder' . GeneralUtility::md5int($parentFolder->getCombinedIdentifier())),
                    ])
                    ->setHref((string)‪$uriBuilder->buildUriFromRoute('file_FilelistList', ['id' => $parentFolder->getCombinedIdentifier()]))
                    ->setTitle($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.upOneLevel'))
                    ->setIcon($iconFactory->getIcon('actions-view-go-up', ‪Icon::SIZE_SMALL));
                $buttonBar->addButton($levelUpButton, ‪ButtonBar::BUTTON_POSITION_LEFT, 1);
            }
        } catch (\Exception $e) {
        }
 
        // Shortcut
        if ($this->‪getBackendUser()->mayMakeShortcut()) {
            $shortCutButton = $buttonBar->makeShortcutButton()->setModuleName('file_FilelistList');
            $buttonBar->addButton($shortCutButton, ‪ButtonBar::BUTTON_POSITION_RIGHT);
        }
 
        // Upload button (only if upload to this directory is allowed)
        if ($this->folderObject && $this->folderObject->getStorage()->checkUserActionPermission(
            'add',
            'File'
        ) && $this->folderObject->checkActionPermission('write')
        ) {
            $uploadButton = $buttonBar->makeLinkButton()
                ->setHref((string)‪$uriBuilder->buildUriFromRoute(
                    'file_upload',
                    [
                        'target' => $this->folderObject->getCombinedIdentifier(),
                        'returnUrl' => $this->filelist->listURL(),
                    ]
                ))
                ->setClasses('t3js-drag-uploader-trigger')
                ->setTitle($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.upload'))
                ->setIcon($iconFactory->getIcon('actions-edit-upload', ‪Icon::SIZE_SMALL));
            $buttonBar->addButton($uploadButton, ‪ButtonBar::BUTTON_POSITION_LEFT, 1);
        }
 
        // New folder button
        if ($this->folderObject && $this->folderObject->checkActionPermission('write')
            && ($this->folderObject->getStorage()->checkUserActionPermission(
                'add',
                'File'
            ) || $this->folderObject->checkActionPermission('add'))
        ) {
            $newButton = $buttonBar->makeLinkButton()
                ->setHref((string)‪$uriBuilder->buildUriFromRoute(
                    'file_newfolder',
                    [
                        'target' => $this->folderObject->getCombinedIdentifier(),
                        'returnUrl' => $this->filelist->listURL(),
                    ]
                ))
                ->setTitle($lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.new'))
                ->setIcon($iconFactory->getIcon('actions-add', ‪Icon::SIZE_SMALL));
            $buttonBar->addButton($newButton, ‪ButtonBar::BUTTON_POSITION_LEFT, 1);
        }
 
        // Add paste button if clipboard is initialized
        if ($this->filelist->clipObj instanceof Clipboard && $this->folderObject->checkActionPermission('write')) {
            $elFromTable = $this->filelist->clipObj->elFromTable('_FILE');
            if (!empty($elFromTable)) {
                $addPasteButton = true;
                $elToConfirm = [];
                foreach ($elFromTable as $key => $element) {
                    $clipBoardElement = $resourceFactory->retrieveFileOrFolderObject($element);
                    if ($clipBoardElement instanceof Folder && $clipBoardElement->getStorage()->isWithinFolder(
                        $clipBoardElement,
                        $this->folderObject
                    )
                    ) {
                        $addPasteButton = false;
                    }
                    $elToConfirm[$key] = $clipBoardElement->getName();
                }
                if ($addPasteButton) {
                    $confirmText = $this->filelist->clipObj
                        ->confirmMsgText('_FILE', $this->folderObject->getReadablePath(), 'into', $elToConfirm);
                    $pasteButton = $buttonBar->makeLinkButton()
                        ->setHref($this->filelist->clipObj
                            ->pasteUrl('_FILE', $this->folderObject->getCombinedIdentifier()))
                        ->setClasses('t3js-modal-trigger')
                        ->setDataAttributes([
                            'severity' => 'warning',
                            'content' => $confirmText,
                            'title' => $lang->getLL('clip_paste')
                        ])
                        ->setTitle($lang->getLL('clip_paste'))
                        ->setIcon($iconFactory->getIcon('actions-document-paste-into', ‪Icon::SIZE_SMALL));
                    $buttonBar->addButton($pasteButton, ‪ButtonBar::BUTTON_POSITION_LEFT, 2);
                }
            }
        }
    }
 
    protected function ‪getLanguageService(): LanguageService
    {
        return ‪$GLOBALS['LANG'];
    }
 
    protected function ‪getBackendUser(): ‪BackendUserAuthentication
    {
        return ‪$GLOBALS['BE_USER'];
    }
 
    protected function ‪buildListOptionCheckboxes(string $searchWord = ''): void
    {
        $backendUser = $this->‪getBackendUser();
        $userTsConfig = $backendUser->getTSConfig();
 
        $addParams = '';
        if ($searchWord) {
            $addParams = '&tx_filelist_file_filelistlist%5Baction%5D=search';
            $addParams .= '&tx_filelist_file_filelistlist%5Bcontroller%5D=FileList';
            $addParams .= '&tx_filelist_file_filelistlist%5BsearchWord%5D=' . htmlspecialchars($searchWord);
        }
        $this->view->assign('checkboxes', [
            'bigControlPanel' => [
                'enabled' => $userTsConfig['options.']['file_list.']['enableDisplayBigControlPanel'] === 'selectable',
                'label' => htmlspecialchars($this->‪getLanguageService()->getLL('bigControlPanel')),
                'html' => ‪BackendUtility::getFuncCheck(
                    $this->id,
                    'SET[bigControlPanel]',
                    $this->MOD_SETTINGS['bigControlPanel'] ?? '',
                    '',
                    $addParams,
                    'id="bigControlPanel"'
                ),
            ],
            'displayThumbs' => [
                'enabled' => ‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['thumbnails'] && $userTsConfig['options.']['file_list.']['enableDisplayThumbnails'] === 'selectable',
                'label' => htmlspecialchars($this->‪getLanguageService()->getLL('displayThumbs')),
                'html' => ‪BackendUtility::getFuncCheck(
                    $this->id,
                    'SET[displayThumbs]',
                    $this->MOD_SETTINGS['displayThumbs'] ?? '',
                    '',
                    $addParams,
                    'id="checkDisplayThumbs"'
                ),
            ],
            'enableClipBoard' => [
                'enabled' => $userTsConfig['options.']['file_list.']['enableClipBoard'] === 'selectable',
                'label' => htmlspecialchars($this->‪getLanguageService()->getLL('clipBoard')),
                'html' => ‪BackendUtility::getFuncCheck(
                    $this->id,
                    'SET[clipBoard]',
                    $this->MOD_SETTINGS['clipBoard'] ?? '',
                    '',
                    $addParams,
                    'id="checkClipBoard"'
                ),
            ]
        ]);
    }
 
    protected function ‪initClipboard(): void
    {
        // Create fileListing object
        $this->filelist = GeneralUtility::makeInstance(FileList::class, $this);
        $this->filelist->thumbs = ‪$GLOBALS['TYPO3_CONF_VARS']['GFX']['thumbnails'] && $this->MOD_SETTINGS['displayThumbs'];
        // Create clipboard object and initialize that
        $this->filelist->clipObj = GeneralUtility::makeInstance(Clipboard::class);
        $this->filelist->clipObj->fileMode = true;
        $this->filelist->clipObj->initializeClipboard();
        $CB = GeneralUtility::_GET('CB');
        if ($this->cmd === 'setCB') {
            $CB['el'] = $this->filelist->clipObj->cleanUpCBC(array_merge(
                GeneralUtility::_POST('CBH'),
                (array)GeneralUtility::_POST('CBC')
            ), '_FILE');
        }
        if (!$this->MOD_SETTINGS['clipBoard']) {
            $CB['setP'] = 'normal';
        }
        $this->filelist->clipObj->setCmd($CB);
        $this->filelist->clipObj->cleanCurrent();
        // Saves
        $this->filelist->clipObj->endClipboard();
 
        $this->view->assign('showClipBoard', (bool)$this->MOD_SETTINGS['clipBoard']);
        $this->view->assign('clipBoardHtml', $this->filelist->clipObj->printClipboard());
    }
}