From c951f23ed66ff889845d9f6cdd91b51d0d3a2436 Mon Sep 17 00:00:00 2001
From: Eduardo Robles Elvira <edu@sequentech.io>
Date: Tue, 14 Nov 2023 15:54:19 +0100
Subject: [PATCH] WIP

---
 .../change-lang-directive/change-lang-directive.js | 14 +++++++++++++-
 avUi/i18n-override-service.js                      | 13 ++++++++++++-
 dist/appCommon-v10.0.2.js                          | 10 +++++++---
 3 files changed, 32 insertions(+), 5 deletions(-)

diff --git a/avUi/change-lang-directive/change-lang-directive.js b/avUi/change-lang-directive/change-lang-directive.js
index ca7ac143..78b959fe 100644
--- a/avUi/change-lang-directive/change-lang-directive.js
+++ b/avUi/change-lang-directive/change-lang-directive.js
@@ -26,6 +26,7 @@ angular.module('avUi')
     ipCookie,
     angularLoad,
     amMoment,
+    $rootScope,
     ConfigService,
     $window,
     I18nOverride,
@@ -79,7 +80,8 @@ angular.module('avUi')
         ipCookie(
           "lang",
           lang,
-          _.extend(cookieConf, ConfigService.i18nextCookieOptions));
+          _.extend(cookieConf, ConfigService.i18nextCookieOptions)
+        );
         scope.deflang = lang;
         angular.element('#ng-app').attr('lang', scope.deflang);
 
@@ -91,6 +93,16 @@ angular.module('avUi')
               amMoment.changeLocale(lang);
             });
         }
+        
+        // detect language changes
+        $rootScope.$on(
+          'i18nextLanguageChange',
+          function ()
+          {
+            scope.deflang = $i18next.options.lng;
+            scope.langs = $i18next.options.lngWhitelist;
+          }
+        );
       };
     }
 
diff --git a/avUi/i18n-override-service.js b/avUi/i18n-override-service.js
index 79f36f5a..a1087bde 100644
--- a/avUi/i18n-override-service.js
+++ b/avUi/i18n-override-service.js
@@ -38,7 +38,7 @@ angular
     'I18nOverride',
     function($i18next, $rootScope, $window)
     {
-      return function (overrides, force)
+      return function (overrides, force, languagesConf)
       {
         force = angular.isDefined(force) ? force : false;
         overrides = overrides === null ? $window.i18nOverride : overrides;
@@ -53,6 +53,16 @@ angular
           $window.i18nOverride = overrides;
         }
 
+        if (languagesConf)
+        {
+          $i18next.options.lngWhitelist = languagesConf.available_languages;
+          $i18next.options.fallbackLng = languagesConf.default_language;
+          if (languagesConf.force_default_language)
+          {
+            $i18next.options.lng = languagesConf.default_language;
+          }
+        }
+
         // load i18n_overrides if any
         if (performOverrides)
         {
@@ -76,6 +86,7 @@ angular
               );
             }
           );
+
           $rootScope.$broadcast(
             'i18nextLanguageChange',
             $window.i18n.lng()
diff --git a/dist/appCommon-v10.0.2.js b/dist/appCommon-v10.0.2.js
index cd28ceb7..5c8cbbd1 100644
--- a/dist/appCommon-v10.0.2.js
+++ b/dist/appCommon-v10.0.2.js
@@ -1121,17 +1121,19 @@ angular.module("avRegistration").config(function() {}), angular.module("avRegist
         });
     };
 } ]), angular.module("avUi").service("I18nOverride", [ "$i18next", "$rootScope", "$window", function($i18next, $rootScope, $window) {
-    return function(overrides, force) {
+    return function(overrides, force, languagesConf) {
         force = !!angular.isDefined(force) && force;
         var performOverrides = !1;
         (overrides = null === overrides ? $window.i18nOverride : overrides) && (performOverrides = force || JSON.stringify(overrides) !== JSON.stringify($window.i18nOverride), 
-        $window.i18nOverride = overrides), performOverrides && (_.map($window.i18nOverride, function(i18nOverride, language) {
+        $window.i18nOverride = overrides), languagesConf && ($i18next.options.lngWhitelist = languagesConf.available_languages, 
+        $i18next.options.fallbackLng = languagesConf.default_language, languagesConf.force_default_language && ($i18next.options.lng = languagesConf.default_language)), 
+        performOverrides && (_.map($window.i18nOverride, function(i18nOverride, language) {
             $window.i18n.addResources(language, "translation", i18nOverride), _.each(_.keys(i18nOverride), function(i18nString) {
                 $i18next(i18nString, {});
             });
         }), $rootScope.$broadcast("i18nextLanguageChange", $window.i18n.lng()));
     };
-} ]), angular.module("avUi").directive("avChangeLang", [ "$i18next", "ipCookie", "angularLoad", "amMoment", "ConfigService", "$window", "I18nOverride", "Authmethod", function($i18next, ipCookie, angularLoad, amMoment, ConfigService, $window, I18nOverride, Authmethod) {
+} ]), angular.module("avUi").directive("avChangeLang", [ "$i18next", "ipCookie", "angularLoad", "amMoment", "$rootScope", "ConfigService", "$window", "I18nOverride", "Authmethod", function($i18next, ipCookie, angularLoad, amMoment, $rootScope, ConfigService, $window, I18nOverride, Authmethod) {
     return {
         restrict: "AE",
         scope: {},
@@ -1154,6 +1156,8 @@ angular.module("avRegistration").config(function() {}), angular.module("avRegist
                 }, ConfigService.i18nextCookieOptions)), scope.deflang = lang, angular.element("#ng-app").attr("lang", scope.deflang), 
                 isAdmin && angularLoad.loadScript(ConfigService.base + "/locales/moment/" + lang + ".js").then(function() {
                     amMoment.changeLocale(lang);
+                }), $rootScope.$on("i18nextLanguageChange", function() {
+                    scope.deflang = $i18next.options.lng, scope.langs = $i18next.options.lngWhitelist;
                 });
             };
         },