TYPO3 Core

@@ -2246,7 +2242,7 @@ class EditDocumentController
      *                hidden. If set to another value, the query will select all sys_language records that has a
      *                translation record on that page (and is not hidden, unless you are admin user)
      * @param string $table For pages we want all languages, for other records the languages of the page translations
-     * @return SiteLanguage[] Language
+     * @return array Array with languages (uid, title, ISOcode, flagIcon)
      */
     protected function getLanguages(int $id, string $table): array
     {
@@ -2266,14 +2262,13 @@ class EditDocumentController
             }
             $pageId = $id;
         }
-        try {
-            $site = GeneralUtility::makeInstance(SiteFinder::class)->getSiteByPageId($pageId);
-        } catch (SiteNotFoundException $e) {
-            $site = new NullSite();
-        }
-
         // Fetch the current translations of this page, to only show the ones where there is a page translation
-        $allLanguages = $site->getAvailableLanguages($this->getBackendUser(), false, $pageId);
+        $allLanguages = array_filter(
+            GeneralUtility::makeInstance(TranslationConfigurationProvider::class)->getSystemLanguages($pageId),
+            static function (array $language): bool {
+                return (int)$language['uid'] !== -1;
+            }
+        );

if ($pageId === 0) {
            // Used for e.g. filelist, where there is no site selected
            // This also means that there is no "-1" (All Languages) selectable.
            $sites = $siteFinder->getAllSites();
            foreach ($sites as $site) {
                $allSystemLanguages = $this->addSiteLanguagesToConsolidatedList(
                    $allSystemLanguages,
                    $site->getAvailableLanguages($this->getBackendUserAuthentication()),
                    $site,
                    true
                );
            }
        } else {
            try {
                $site = $siteFinder->getSiteByPageId((int)$pageId);
            } catch (SiteNotFoundException $e) {
                $site = new NullSite();
            }
            $siteLanguages = $site->getAvailableLanguages($this->getBackendUserAuthentication(), true);
            if (!isset($siteLanguages[0])) {
                $siteLanguages[0] = $site->getDefaultLanguage();
            }
            $allSystemLanguages = $this->addSiteLanguagesToConsolidatedList(
                $allSystemLanguages,
                $siteLanguages,
                $site,
                false
            );
        }