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\EventDispatcher\EventDispatcherInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use TYPO3\CMS\Backend\Attribute\AsController;
+use TYPO3\CMS\Backend\Module\ModuleProvider;
+use TYPO3\CMS\Backend\Template\Enum\ModuleLayout;
+use TYPO3\CMS\Backend\Template\ModuleTemplateFactory;
+use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
+use TYPO3\CMS\Core\Information\Typo3Information;
+use TYPO3\CMS\Core\Information\Typo3Version;
+use TYPO3\CMS\Core\Package\PackageManager;
+
+/**
+ * Module 'about' shows some standard information for TYPO3 CMS:
+ * About-text, version number, available modules and so on.
+ *
+ * @internal This is a specific Backend Controller implementation and is not considered part of the Public TYPO3 API.
+ */
+#[AsController]
+readonly class AboutController
+{
+    public function __construct(
+        protected Typo3Version $version,
+        protected Typo3Information $typo3Information,
+        protected ModuleProvider $moduleProvider,
+        protected EventDispatcherInterface $eventDispatcher,
+        protected PackageManager $packageManager,
+        protected ModuleTemplateFactory $moduleTemplateFactory,
+    ) {}
+
+    /**
+     * Main action: Show standard information
+     */
+    public function handleRequest(ServerRequestInterface $request): ResponseInterface
+    {
+        $event = new Event\ModifyGenericBackendMessagesEvent();
+        $event = $this->eventDispatcher->dispatch($event);
+        $view = $this->moduleTemplateFactory->create($request);
+        $view->setLayout(ModuleLayout::NORMAL);
+        $view->assignMultiple([
+            'typo3Info' => $this->typo3Information,
+            'typo3Version' => $this->version,
+            'donationUrl' => $this->typo3Information::URL_DONATE,
+            'trademarkUrl' => $this->typo3Information::URL_TRADEMARK,
+            'loadedExtensions' => $this->getLoadedExtensions(),
+            'messages' => $event->getMessages(),
+            'modules' => $this->moduleProvider->getModules($this->getBackendUser()),
+        ]);
+        return $view->renderResponse('About/Index');
+    }
+
+    /**
+     * Fetches a list of all active (loaded) extensions in the current system
+     */
+    protected function getLoadedExtensions(): array
+    {
+        $extensions = [];
+        foreach ($this->packageManager->getActivePackages() as $package) {
+            // Skip system extensions
+            if ($package->getPackageMetaData()->isFrameworkType()) {
+                continue;
+            }
+            $extensions[] = [
+                'key' => $package->getPackageKey(),
+                'title' => $package->getPackageMetaData()->getTitle(),
+                'authors' => $package->getValueFromComposerManifest('authors'),
+            ];
+        }
+        return $extensions;
+    }
+
+    protected function getBackendUser(): BackendUserAuthentication
+    {
+        return $GLOBALS['BE_USER'];
+    }
+}