[TASK] Streamline Localization handling

Classes/Configuration.php

@@ -5,6 +5,7 @@
 namespace WebVision\Deepltranslate\Core;
 
 use Symfony\Component\DependencyInjection\Attribute\AsAlias;
+use TYPO3\CMS\Backend\Utility\BackendUtility;
 use TYPO3\CMS\Core\Configuration\Exception\ExtensionConfigurationExtensionNotConfiguredException;
 use TYPO3\CMS\Core\Configuration\Exception\ExtensionConfigurationPathDoesNotExistException;
 use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
@@ -30,4 +31,20 @@ public function getApiKey(): string
     {
         return $this->apiKey;
     }
+
+    /**
+     * Checks translation allowed against Page TSconfig from settings
+     *
+     * @param int $pageId
+     * @return bool
+     * @throws \JsonException
+     */
+    public function isDeeplTranslationAllowedOnPage(int $pageId): bool
+    {
+        $localizationConfiguration = BackendUtility::getPagesTSconfig($pageId)['mod.']['web_layout.']['localization.'] ?? [];
+        if ((bool)($localizationConfiguration['enableDeeplTranslate'] ?? true) === false) {
+            return false;
+        }
+        return true;
+    }
 }

Classes/ConfigurationInterface.php

@@ -13,4 +13,6 @@
 interface ConfigurationInterface
 {
     public function getApiKey(): string;
+
+    public function isDeeplTranslationAllowedOnPage(int $pageId): bool;
 }

Classes/Event/Listener/RenderLocalizationSelect.php

@@ -7,20 +7,26 @@
 use Psr\EventDispatcher\EventDispatcherInterface;
 use TYPO3\CMS\Backend\Controller\Event\RenderAdditionalContentToRecordListEvent;
 use TYPO3\CMS\Core\Site\Entity\Site;
+use WebVision\Deepltranslate\Core\ConfigurationInterface;
 use WebVision\Deepltranslate\Core\Event\RenderLocalizationSelectAllowed;
 use WebVision\Deepltranslate\Core\Form\TranslationDropdownGenerator;
 
 final class RenderLocalizationSelect
 {
     public function __construct(
         private readonly TranslationDropdownGenerator $generator,
-        private readonly EventDispatcherInterface $eventDispatcher
+        private readonly EventDispatcherInterface $eventDispatcher,
+        private readonly ConfigurationInterface $configuration
     ) {
     }
 
     public function __invoke(RenderAdditionalContentToRecordListEvent $event): void
     {
         $request = $event->getRequest();
+        $currentPageId = (int)($request->getQueryParams()['id'] ?? 0);
+        if (!$this->configuration->isDeeplTranslationAllowedOnPage($currentPageId)) {
+            return;
+        }
         // Check, if some event listener doesn't allow rendering here.
         // For use cases see Event
         $renderingAllowedEvent = $this->eventDispatcher->dispatch(new RenderLocalizationSelectAllowed($request));

Classes/ViewHelpers/Be/Access/DeeplTranslateAllowedViewHelper.php

@@ -5,19 +5,31 @@
 namespace WebVision\Deepltranslate\Core\ViewHelpers\Be\Access;
 
 use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Fluid\Core\Rendering\RenderingContext;
 use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
 use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
 use WebVision\Deepltranslate\Core\Access\AllowedTranslateAccess;
+use WebVision\Deepltranslate\Core\ConfigurationInterface;
 
+/**
+ * @internal This ViewHelper is marked internal and only to be used within
+ * the DeepL translate packages and therefore no public API.
+ */
 final class DeeplTranslateAllowedViewHelper extends AbstractConditionViewHelper
 {
-    public function initializeArguments(): void
-    {
-        parent::initializeArguments();
-    }
-
     public static function verdict(array $arguments, RenderingContextInterface $renderingContext): bool
     {
+        $deeplConfiguration = GeneralUtility::makeInstance(ConfigurationInterface::class);
+        if ($deeplConfiguration->getApiKey() === '') {
+            return false;
+        }
+        /** @var RenderingContext $renderingContext */
+        $currentPageId = (int)($renderingContext->getRequest()?->getQueryParams()['id'] ?? 0);
+        // set default to true avoiding breaking behaviour issues
+        if (!$deeplConfiguration->isDeeplTranslationAllowedOnPage($currentPageId)) {
+            return false;
+        }
         if (self::getBackendUserAuthentication()->check('custom_options', AllowedTranslateAccess::ALLOWED_TRANSLATE_OPTION_VALUE)) {
             return true;
         }