From 53c72d87f2678f7a5ae67ecf2b447e66e04c7397 Mon Sep 17 00:00:00 2001
From: Rishi Mehta <rismehta@adobe.com>
Date: Thu, 21 Aug 2025 12:06:48 +0530
Subject: [PATCH] Fixing language 404 error

---
 .../container/clientlibs/site/js/formcontainerview.js  |  7 +++++--
 .../container/clientlibs/site/js/formcontainerview.js  |  7 +++++--
 ui.frontend/src/LanguageUtils.js                       | 10 +++++++++-
 3 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/it/apps/src/main/content/jcr_root/apps/forms-core-components-it/components/container/v1/container/clientlibs/site/js/formcontainerview.js b/it/apps/src/main/content/jcr_root/apps/forms-core-components-it/components/container/v1/container/clientlibs/site/js/formcontainerview.js
index bfa5e296c7..8a10597e30 100644
--- a/it/apps/src/main/content/jcr_root/apps/forms-core-components-it/components/container/v1/container/clientlibs/site/js/formcontainerview.js
+++ b/it/apps/src/main/content/jcr_root/apps/forms-core-components-it/components/container/v1/container/clientlibs/site/js/formcontainerview.js
@@ -150,8 +150,11 @@
             // before initializing the form container load all the locale specific json resources
             // for runtime
             const formLanguage = formContainer.getLang();
-            const aemLangUrl = `/etc.clientlibs/core/fd/af-clientlibs/core-forms-components-runtime-all/resources/i18n/${formLanguage}.json`;
-            await FormView.LanguageUtils.loadLang(formLanguage, aemLangUrl, true);
+            // Only load locale if it's a valid product locale
+            if (FormView.LanguageUtils.isProductLocale(formLanguage)) {
+                const aemLangUrl = `/etc.clientlibs/core/fd/af-clientlibs/core-forms-components-runtime-all/resources/i18n/${formLanguage}.json`;
+                await FormView.LanguageUtils.loadLang(formLanguage, aemLangUrl, true);
+            }
             formContainer.subscribe();
             return formContainer;
         }, FormContainerV2.selectors.self, FormContainerV2.IS);
diff --git a/ui.af.apps/src/main/content/jcr_root/apps/core/fd/components/form/container/v2/container/clientlibs/site/js/formcontainerview.js b/ui.af.apps/src/main/content/jcr_root/apps/core/fd/components/form/container/v2/container/clientlibs/site/js/formcontainerview.js
index 177f5853e9..2f487b2900 100644
--- a/ui.af.apps/src/main/content/jcr_root/apps/core/fd/components/form/container/v2/container/clientlibs/site/js/formcontainerview.js
+++ b/ui.af.apps/src/main/content/jcr_root/apps/core/fd/components/form/container/v2/container/clientlibs/site/js/formcontainerview.js
@@ -141,8 +141,11 @@
             // before initializing the form container load all the locale specific json resources
             // for runtime
             const formLanguage = formContainer.getLang();
-            const aemLangUrl = `/etc.clientlibs/core/fd/af-clientlibs/core-forms-components-runtime-all/resources/i18n/${formLanguage}.json`;
-            await FormView.LanguageUtils.loadLang(formLanguage, aemLangUrl, true);
+            // Only load locale if it's a valid product locale
+            if (FormView.LanguageUtils.isProductLocale(formLanguage)) {
+                const aemLangUrl = `/etc.clientlibs/core/fd/af-clientlibs/core-forms-components-runtime-all/resources/i18n/${formLanguage}.json`;
+                await FormView.LanguageUtils.loadLang(formLanguage, aemLangUrl, true);
+            }
             formContainer.subscribe();
             return formContainer;
         }, FormContainerV2.selectors.self, FormContainerV2.IS);
diff --git a/ui.frontend/src/LanguageUtils.js b/ui.frontend/src/LanguageUtils.js
index 0fdd8a6491..2a15b957f0 100644
--- a/ui.frontend/src/LanguageUtils.js
+++ b/ui.frontend/src/LanguageUtils.js
@@ -70,7 +70,15 @@ class LanguageUtils {
         }
     }
 
-
+    /**
+     * Check if the given locale is a valid product locale.
+     * @param {string} lang - The language code to check.
+     * @returns {boolean} True if the locale is a valid product locale, false otherwise.
+     */
+    static isProductLocale(lang) {
+        const productLocales = ['en', 'de', 'es', 'fr', 'it', 'ja', 'ko-kr', 'pt-br', 'zh-cn', 'zh-tw'];
+        return productLocales.includes(lang);
+    }
 
     /**
      * Returns the translated string for the given language and key.