[TASK] Work on compatibility for TYPO3 11

Classes/Controller/ActionController.php

@@ -170,22 +170,6 @@ class ActionController extends BaseController
         $this->environmentService = $environmentService;
     }
 
-    /**
-     * propertyMapper
-     *
-     * @var PropertyMapper
-     */
-    protected $propertyMapper;
-
-    /**
-     * @param
-     */
-    public function injectPropertyMapper(
-        PropertyMapper $propertyMapper
-    ): void {
-        $this->propertyMapper = $propertyMapper;
-    }
-
     /**
      * propertyMappingConfigurationBuilder
      *
@@ -776,11 +760,36 @@ class ActionController extends BaseController
         }
         if ($this->pageType) {
             if (is_array($this->responseStatus)) {
-                $this->response->setStatus(
-                    array_key_first($this->responseStatus)
-                );
+                if (version_compare(TYPO3_branch, '10.0', '>=')) {
+                    $response =  $this
+                        ->responseFactory
+                        ->createResponse()
+                        ->withHeader(
+                            'Content-Type',
+                            'application/json; charset=utf-8'
+                        )
+                        ->withStatus(
+                            array_key_first($this->responseStatus),
+                            ''
+                        );
+                } else {
+                    $this->response->setStatus(
+                        array_key_first($this->responseStatus)
+                    );
+                }
             } else {
-                $this->response->setStatus($this->responseStatus);
+                if (version_compare(TYPO3_branch, '10.0', '>=')) {
+                    $response =  $this
+                        ->responseFactory
+                        ->createResponse()
+                        ->withHeader(
+                            'Content-Type',
+                            'application/json; charset=utf-8'
+                        )
+                        ->withStatus($this->responseStatus, '');
+                } else {
+                    $this->response->setStatus($this->responseStatus);
+                }
             }
             if ($this->pageType == $this->ajaxPageType) {
                 if ($this->environmentService->isEnvironmentInBackendMode()) {

Classes/Controller/TranslationController.php

@@ -41,9 +41,14 @@ class TranslationController extends \TYPO3\CMS\Extbase\Mvc\Controller\ActionCont
             $languageFactory = GeneralUtility::makeInstance(
                 LocalizationFactory::class
             );
+            $language = $this->request->getAttribute('language');
+            $locale = $language->getLocale();
+            //\TYPO3\CMS\Extbase\Utility\DebuggerUtility::var_dump(
+            //    $locale, '$locale', 3, true, false
+            //);
             $langfileContent = $languageFactory->getParsedData(
                 $langfilePath,
-                $GLOBALS['LANG']->lang
+                $locale
             );
             $langfileResult = [];
             foreach (reset($langfileContent) as $key => $row) {