From 5227da2381aed79873f94e82e6edea3e5561b88f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <bjoern.fromme@ep-reisen.de>
Date: Wed, 21 Oct 2026 15:17:57 +0200
Subject: [PATCH] fix: content feed manifest language codes on TYPO3 13

SiteLanguage::getTwoLetterIsoCode() is gone; the locale provides the
language code.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 packages/ep_products/Classes/ContentFeed/ManifestBuilder.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/ep_products/Classes/ContentFeed/ManifestBuilder.php b/packages/ep_products/Classes/ContentFeed/ManifestBuilder.php
index 621843b..20805e9 100644
--- a/packages/ep_products/Classes/ContentFeed/ManifestBuilder.php
+++ b/packages/ep_products/Classes/ContentFeed/ManifestBuilder.php
@@ -88,7 +88,7 @@ class ManifestBuilder
         $languages = [];
 
         foreach ($site->getLanguages() as $language) {
-            $languages[] = $language->getTwoLetterIsoCode();
+            $languages[] = $language->getLocale()->getLanguageCode();
         }
 
         $title = trim((string) ($site->getConfiguration()['websiteTitle'] ?? ''));
@@ -121,7 +121,7 @@ class ManifestBuilder
 
             foreach ($site->getLanguages() as $language) {
                 if (in_array($language->getLanguageId(), $feedLanguages, true)) {
-                    $languageIds[$language->getLanguageId()] = $language->getTwoLetterIsoCode();
+                    $languageIds[$language->getLanguageId()] = $language->getLocale()->getLanguageCode();
                 }
             }