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typo3/sysext/extensionmanager/Classes/ViewHelpers/ReloadSqlDataViewHelper.php

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+<?php
+namespace TYPO3\CMS\Extensionmanager\ViewHelpers;
+
+/*
+ * 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 TYPO3\CMS\Core\Core\Environment;
+use TYPO3\CMS\Core\Imaging\Icon;
+use TYPO3\CMS\Core\Imaging\IconFactory;
+use TYPO3\CMS\Core\Registry;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Extbase\Utility\LocalizationUtility;
+use TYPO3\CMS\Fluid\ViewHelpers\Link\ActionViewHelper;
+
+/**
+ * ViewHelper for update script link
+ * @internal
+ */
+class ReloadSqlDataViewHelper extends ActionViewHelper
+{
+    /**
+     * @var string
+     */
+    protected static $registryNamespace = 'extensionDataImport';
+
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+        $this->registerArgument('extension', 'array', 'Extension key', true);
+    }
+
+    /**
+     * Renders a link to re-import the static SQL data of an extension
+     *
+     * @return string The rendered a tag
+     */
+    public function render()
+    {
+        $extension = $this->arguments['extension'];
+        $iconFactory = GeneralUtility::makeInstance(IconFactory::class);
+
+        $staticSqlDataFile = $extension['siteRelPath'] . 'ext_tables_static+adt.sql';
+        if (!file_exists(Environment::getPublicPath() . '/' . $staticSqlDataFile)) {
+            return '<span class="btn btn-default disabled">' . $iconFactory->getIcon('empty-empty', Icon::SIZE_SMALL)->render() . '</span>';
+        }
+
+        $registry = GeneralUtility::makeInstance(Registry::class);
+        $oldMd5Hash = $registry->get(static::$registryNamespace, $staticSqlDataFile);
+
+        $md5HashIsEqual = true;
+        // We used to only store "1" in the database when data was imported
+        // No need to compare file content here and just show the reload icon
+        if (!empty($oldMd5Hash) && $oldMd5Hash !== 1) {
+            $currentMd5Hash = md5_file(Environment::getPublicPath() . '/' . $staticSqlDataFile);
+            $md5HashIsEqual = $oldMd5Hash === $currentMd5Hash;
+        }
+
+        if ($md5HashIsEqual) {
+            $iconIdentifier = 'actions-database-reload';
+            $languageKey = 'extensionList.databaseReload';
+        } else {
+            $iconIdentifier = 'actions-database-import';
+            $languageKey = 'extensionList.databaseImport';
+        }
+
+        $uriBuilder = $this->renderingContext->getControllerContext()->getUriBuilder();
+        $uriBuilder->reset();
+        $uri = $uriBuilder->uriFor('reloadExtensionData', ['extension' => $extension['key']], 'Action');
+        $this->tag->addAttribute('href', $uri);
+        $this->tag->addAttribute('title', LocalizationUtility::translate($languageKey, 'extensionmanager'));
+        $this->tag->setContent($iconFactory->getIcon($iconIdentifier, Icon::SIZE_SMALL)->render());
+
+        return $this->tag->render();
+    }
+}