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<?php
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declare(strict_types = 1);
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namespace TYPO3\CMS\Backend\Controller;
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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use Psr\Http\Message\ResponseInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use TYPO3\CMS\Backend\Routing\UriBuilder;
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use TYPO3\CMS\Backend\Template\Components\ButtonBar;
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use TYPO3\CMS\Backend\Template\ModuleTemplate;
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use TYPO3\CMS\Backend\Tree\View\ElementBrowserFolderTreeView;
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
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use TYPO3\CMS\Core\Compatibility\PublicPropertyDeprecationTrait;
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use TYPO3\CMS\Core\Http\HtmlResponse;
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use TYPO3\CMS\Core\Http\JsonResponse;
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use TYPO3\CMS\Core\Imaging\Icon;
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use TYPO3\CMS\Core\Imaging\IconFactory;
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use TYPO3\CMS\Core\Localization\LanguageService;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Filelist\FileListFolderTree;
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use TYPO3\CMS\Recordlist\Tree\View\DummyLinkParameterProvider;
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/**
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* Main script class for rendering of the folder tree
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* @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
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*/
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class FileSystemNavigationFrameController
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{
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use PublicPropertyDeprecationTrait;
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/**
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* Properties which have been moved to protected status from public
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*
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* @var array
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*/
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protected $deprecatedPublicProperties = [
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'content' => 'Using $content of class FileSystemNavigationFrameController from the outside is discouraged, as this variable is only used for internal storage.',
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'foldertree' => 'Using $foldertree of class FileSystemNavigationFrameController from the outside is discouraged, as this variable is only used for internal storage.',
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'currentSubScript' => 'Using $currentSubScript of class FileSystemNavigationFrameController from the outside is discouraged, as this variable is only used for internal storage.',
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'cMR' => 'Using $cMR of class FileSystemNavigationFrameController from the outside is discouraged, as this variable is only used for internal storage.',
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];
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/**
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* Content accumulates in this variable.
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*
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* @var string
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*/
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protected $content;
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/**
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* @var \TYPO3\CMS\Backend\Tree\View\FolderTreeView
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*/
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protected $foldertree;
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/**
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* @var string
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*/
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protected $currentSubScript;
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/**
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* @var bool
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*/
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protected $cMR;
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/**
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* @var array
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*/
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protected $scopeData;
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/**
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* ModuleTemplate Container
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*
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* @var ModuleTemplate
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*/
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protected $moduleTemplate;
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/**
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* Constructor
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*/
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public function __construct()
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{
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// @deprecated since TYPO3 v9, will be obsolete in TYPO3 v10.0 with removal of init()
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$request = $GLOBALS['TYPO3_REQUEST'];
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$GLOBALS['SOBE'] = $this;
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// @deprecated since TYPO3 v9, will be moved out of __construct() in TYPO3 v10.0
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$this->init($request);
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}
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/**
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* @param ServerRequestInterface $request the current request
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* @return ResponseInterface the response with the content
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*/
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public function mainAction(ServerRequestInterface $request): ResponseInterface
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{
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$this->initializePageTemplate();
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$this->renderFolderTree($request);
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return new HtmlResponse($this->content);
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}
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/**
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* Makes the AJAX call to expand or collapse the foldertree.
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* Called by an AJAX Route, see AjaxRequestHandler
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*
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* @param ServerRequestInterface $request
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* @return ResponseInterface
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*/
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public function ajaxExpandCollapse(ServerRequestInterface $request): ResponseInterface
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{
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$tree = $this->foldertree->getBrowsableTree();
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if ($this->foldertree->getAjaxStatus() === false) {
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return new JsonResponse(null, 500);
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}
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return new JsonResponse([$tree]);
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}
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/**
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* Initialization of the script class
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*
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* @param ServerRequestInterface $request the current request
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*/
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protected function init(ServerRequestInterface $request = null)
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{
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if ($request === null) {
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// Method signature in TYPO3 v10.0: protected function init(ServerRequestInterface $request)
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trigger_error('FileSystemNavigationFrameController->init() will be set to protected in TYPO3 v10.0. Do not call from other extension.', E_USER_DEPRECATED);
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$request = $GLOBALS['TYPO3_REQUEST'];
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}
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$this->moduleTemplate = GeneralUtility::makeInstance(ModuleTemplate::class);
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$parsedBody = $request->getParsedBody();
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$queryParams = $request->getQueryParams();
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$this->currentSubScript = $parsedBody['currentSubScript'] ?? $queryParams['currentSubScript'] ?? null;
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$this->cMR = (bool)($parsedBody['cMR'] ?? $queryParams['cMR'] ?? false);
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$scopeData = $parsedBody['scopeData'] ?? $queryParams['scopeData'] ?? '';
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$scopeHash = $parsedBody['scopeHash'] ?? $queryParams['scopeHash'] ?? '';
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if (!empty($scopeData) && hash_equals(GeneralUtility::hmac($scopeData), $scopeHash)) {
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$this->scopeData = json_decode($scopeData, true);
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}
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// Create folder tree object:
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if (!empty($this->scopeData)) {
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$this->foldertree = GeneralUtility::makeInstance($this->scopeData['class']);
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$this->foldertree->thisScript = $this->scopeData['script'];
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if ($this->foldertree instanceof ElementBrowserFolderTreeView) {
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// create a fake provider to pass link data along properly
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$linkParamProvider = GeneralUtility::makeInstance(
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DummyLinkParameterProvider::class,
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$this->scopeData['browser'],
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$this->scopeData['script']
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);
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$this->foldertree->setLinkParameterProvider($linkParamProvider);
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}
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} else {
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$uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
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$this->foldertree = GeneralUtility::makeInstance(FileListFolderTree::class);
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$this->foldertree->thisScript = (string)$uriBuilder->buildUriFromRoute('file_navframe');
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}
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}
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/**
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* initialization for the visual parts of the class
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* Use template rendering only if this is a non-AJAX call
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*
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* @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0
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*/
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public function initPage()
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{
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trigger_error('FileSystemNavigationFrameController->initPage() will be replaced by protected method initializePageTemplate() in TYPO3 v10.0. Do not call from other extension.', E_USER_DEPRECATED);
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$this->initializePageTemplate();
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}
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/**
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* Initialization for the visual parts of the class
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* Use template rendering only if this is a non-AJAX call
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*/
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protected function initializePageTemplate(): void
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{
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$this->moduleTemplate->setBodyTag('<body id="ext-backend-Modules-FileSystemNavigationFrame-index-php">');
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// Adding javascript code for drag&drop and the file tree as well as the click menu code
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$hlClass = $this->getBackendUser()->workspace === 0 ? 'active' : 'active active-ws wsver' . $GLOBALS['BE_USER']->workspace;
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$dragDropCode = '
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Tree.highlightClass = "' . $hlClass . '";
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Tree.highlightActiveItem("", top.fsMod.navFrameHighlightedID["file"]);
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';
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// Adding javascript for drag & drop activation and highlighting
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$pageRenderer = $this->moduleTemplate->getPageRenderer();
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$pageRenderer->loadRequireJsModule('TYPO3/CMS/Backend/ContextMenu');
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$pageRenderer->loadRequireJsModule('TYPO3/CMS/Backend/LegacyTree', 'function() {
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DragDrop.table = "folders";
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Tree.registerDragDropHandlers();
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' . $dragDropCode . '
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}');
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// Setting JavaScript for menu.
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$inlineJs = ($this->currentSubScript ? 'top.currentSubScript=unescape("' . rawurlencode($this->currentSubScript) . '");' : '') . '
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// Function, loading the list frame from navigation tree:
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function jumpTo(id, linkObj, highlightID, bank) {
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var theUrl = top.currentSubScript;
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if (theUrl.indexOf("?") != -1) {
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theUrl += "&id=" + id
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} else {
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theUrl += "?id=" + id
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}
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top.fsMod.currentBank = bank;
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top.TYPO3.Backend.ContentContainer.setUrl(theUrl);
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Tree.highlightActiveItem("file", highlightID + "_" + bank);
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if (linkObj) { linkObj.blur(); }
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return false;
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}
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' . ($this->cMR ? ' jumpTo(top.fsMod.recentIds[\'file\'],\'\');' : '');
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$this->moduleTemplate->getPageRenderer()->addJsInlineCode(
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'FileSystemNavigationFrame',
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$inlineJs
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);
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}
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/**
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* Main function, rendering the folder tree
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*
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* @deprecated since TYPO3 v9, will be removed in TYPO3 v10.0
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*/
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public function main()
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{
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trigger_error('FileSystemNavigationFrameController->main() will be replaced by protected method renderFolderTree() in TYPO3 v10.0. Do not call from other extension.', E_USER_DEPRECATED);
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$this->renderFolderTree($GLOBALS['TYPO3_REQUEST']);
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}
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/**
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* Main function, rendering the folder tree
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*
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* @param ServerRequestInterface $request
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*/
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protected function renderFolderTree(ServerRequestInterface $request): void
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{
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// Produce browse-tree:
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$tree = $this->foldertree->getBrowsableTree();
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// Outputting page tree:
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$this->moduleTemplate->setContent($tree);
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// Setting up the buttons
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$this->getButtons($request);
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// Build the <body> for the module
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$this->moduleTemplate->setTitle('TYPO3 Folder Tree');
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$this->content = $this->moduleTemplate->renderContent();
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}
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/**
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* Register docHeader buttons
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*
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* @param ServerRequestInterface $request
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*/
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protected function getButtons(ServerRequestInterface $request): void
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{
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/** @var ButtonBar $buttonBar */
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$buttonBar = $this->moduleTemplate->getDocHeaderComponent()->getButtonBar();
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/** @var IconFactory $iconFactory */
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$iconFactory = $this->moduleTemplate->getIconFactory();
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/** @var \TYPO3\CMS\Core\Http\NormalizedParams */
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$normalizedParams = $request->getAttribute('normalizedParams');
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// Refresh
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$refreshButton = $buttonBar->makeLinkButton()
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->setHref($normalizedParams->getRequestUri())
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->setTitle($this->getLanguageService()->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.reload'))
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->setIcon($iconFactory->getIcon('actions-refresh', Icon::SIZE_SMALL));
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$buttonBar->addButton($refreshButton, ButtonBar::BUTTON_POSITION_RIGHT);
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// CSH
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$cshButton = $buttonBar->makeHelpButton()
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->setModuleName('xMOD_csh_corebe')
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->setFieldName('filetree');
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$buttonBar->addButton($cshButton);
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}
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/**
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* @return BackendUserAuthentication
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*/
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protected function getBackendUser(): BackendUserAuthentication
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{
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return $GLOBALS['BE_USER'];
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}
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/**
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* Returns an instance of LanguageService
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*
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* @return LanguageService
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*/
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protected function getLanguageService(): LanguageService
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{
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return $GLOBALS['LANG'];
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}
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}
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