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typo3/sysext/adminpanel/Classes/Modules/CacheModule.php

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+<?php
+declare(strict_types = 1);
+
+namespace TYPO3\CMS\Adminpanel\Modules;
+
+/*
+ * 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!
+ */
+
+use Psr\Http\Message\ServerRequestInterface;
+use TYPO3\CMS\Adminpanel\ModuleApi\AbstractModule;
+use TYPO3\CMS\Adminpanel\ModuleApi\InitializableInterface;
+use TYPO3\CMS\Adminpanel\ModuleApi\PageSettingsProviderInterface;
+use TYPO3\CMS\Adminpanel\ModuleApi\ResourceProviderInterface;
+use TYPO3\CMS\Backend\Routing\UriBuilder;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Fluid\View\StandaloneView;
+use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
+
+class CacheModule extends AbstractModule implements PageSettingsProviderInterface, InitializableInterface, ResourceProviderInterface
+{
+    /**
+     * @return string
+     */
+    public function getIconIdentifier(): string
+    {
+        return 'apps-toolbar-menu-cache';
+    }
+
+    /**
+     * @return string
+     */
+    public function getPageSettings(): string
+    {
+        $view = GeneralUtility::makeInstance(StandaloneView::class);
+        $templateNameAndPath = 'EXT:adminpanel/Resources/Private/Templates/Modules/Settings/Cache.html';
+        $view->setTemplatePathAndFilename(GeneralUtility::getFileAbsFileName($templateNameAndPath));
+        $view->setPartialRootPaths(['EXT:adminpanel/Resources/Private/Partials']);
+
+        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
+        $feCacheClear = $this->getBackendUser()->isAdmin() || $this->getBackendUser()->getTSConfig()['options.']['clearCache.']['pages'];
+
+        $view->assignMultiple(
+            [
+                'isEnabled' => $this->getBackendUser()->uc['AdminPanel']['display_cache'],
+                'noCache' => $this->getBackendUser()->uc['AdminPanel']['cache_noCache'],
+                'currentId' => $this->getTypoScriptFrontendController()->id,
+                'clearPageCacheUrl' => $feCacheClear ? (string)$uriBuilder->buildUriFromRoute('tce_db', ['cacheCmd' => 'pages']) : '',
+                'clearCurrentPageCacheUrl' => (string)$uriBuilder->buildUriFromRoute(
+                    'tce_db',
+                    [
+                        'cacheCmd' => $this->getTypoScriptFrontendController()->id,
+                    ]
+                ),
+            ]
+        );
+
+        return $view->render();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getIdentifier(): string
+    {
+        return 'cache';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getLabel(): string
+    {
+        $locallangFileAndPath = 'LLL:EXT:adminpanel/Resources/Private/Language/locallang_cache.xlf:module.label';
+        return $this->getLanguageService()->sL($locallangFileAndPath);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function initializeModule(ServerRequestInterface $request): void
+    {
+        if ($this->configurationService->getConfigurationOption('cache', 'noCache')) {
+            $this->getTypoScriptFrontendController()->set_no_cache('Admin Panel: No Caching', true);
+        }
+    }
+
+    /**
+     * @return TypoScriptFrontendController
+     */
+    protected function getTypoScriptFrontendController(): TypoScriptFrontendController
+    {
+        return $GLOBALS['TSFE'];
+    }
+
+    /**
+     * @return array
+     */
+    public function getJavaScriptFiles(): array
+    {
+        return ['EXT:adminpanel/Resources/Public/JavaScript/Modules/Cache.js'];
+    }
+
+    /**
+     * Returns a string array with css files that will be rendered after the module
+     *
+     * Example: return ['EXT:adminpanel/Resources/Public/JavaScript/Modules/Edit.css'];
+     *
+     * @return array
+     */
+    public function getCssFiles(): array
+    {
+        return [];
+    }
+}