TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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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\Backend\Controller;
+
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use TYPO3\CMS\Backend\Attribute\AsController;
+use TYPO3\CMS\Backend\Clipboard\Clipboard;
+use TYPO3\CMS\Core\Localization\LanguageService;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Controller which behaves as endpoint for clipboard requests, dispatched from
+ * either the clipboard panel web component or any of the corresponding modules.
+ *
+ * @internal This class is a specific Backend controller implementation and is not part of the TYPO3's Core API.
+ */
+#[AsController]
+class ClipboardController
+{
+    private const array ALLOWED_ACTIONS = ['getClipboardData'];
+
+    protected ResponseFactoryInterface $responseFactory;
+    protected StreamFactoryInterface $streamFactory;
+    protected Clipboard $clipboard;
+
+    public function __construct(ResponseFactoryInterface $responseFactory, StreamFactoryInterface $streamFactory)
+    {
+        $this->responseFactory = $responseFactory;
+        $this->streamFactory = $streamFactory;
+        $this->clipboard = GeneralUtility::makeInstance(Clipboard::class);
+    }
+
+    /**
+     * Process incoming clipboard request
+     */
+    public function processRequest(ServerRequestInterface $request): ResponseInterface
+    {
+        $this->clipboard->initializeClipboard($request);
+
+        $CB = (array)($request->getParsedBody()['CB'] ?? []);
+        if ($CB !== []) {
+            // Execute commands.
+            $this->clipboard->setCmd($CB);
+        }
+
+        // Clean up pad
+        $this->clipboard->cleanCurrent();
+        // Save the clipboard content
+        $this->clipboard->endClipboard();
+
+        $action = (string)($request->getQueryParams()['action'] ?? '');
+        if (in_array($action, self::ALLOWED_ACTIONS, true)) {
+            return $this->{$action . 'Action'}($request);
+        }
+
+        // Default response in case no dedicated action is requested.
+        // This is usually done if only internal clipboard state is changed.
+        return $this->createResponse(['success' => true, 'data' => []]);
+    }
+
+    protected function getClipboardDataAction(ServerRequestInterface $request): ResponseInterface
+    {
+        $clipboardData = $this->clipboard->getClipboardData($request->getParsedBody()['table'] ?? '');
+
+        // Add labels for the panel
+        $lang = $this->getLanguageService();
+        $clipboardLabels = [
+            'clipboard' => $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:buttons.clipboard'),
+            'copyElements' => $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:copyElements'),
+            'moveElements' => $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_misc.xlf:moveElements'),
+            'copy' => $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.copy'),
+            'cut' => $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.cut'),
+            'info' => $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:cm.info'),
+            'removeAll' => $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:buttons.removeAll'),
+            'removeItem' => $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.removeItem'),
+        ];
+
+        return $this->createResponse([
+            'success' => $clipboardData !== [],
+            'data' => array_merge($clipboardData, ['labels' => $clipboardLabels]),
+        ]);
+    }
+
+    protected function createResponse(array $data): ResponseInterface
+    {
+        return $this->responseFactory->createResponse()
+            ->withHeader('Content-Type', 'application/json; charset=utf-8')
+            ->withBody($this->streamFactory->createStream(json_encode($data)));
+    }
+
+    protected function getLanguageService(): LanguageService
+    {
+        return $GLOBALS['LANG'];
+    }
+}