From 5ddf54466c084df0288686c5c2bc12429f4542f9 Mon Sep 17 00:00:00 2001
From: Matteo Pagliazzi <matteopagliazzi@gmail.com>
Date: Tue, 12 Nov 2013 16:13:35 +0100
Subject: [PATCH] can change language from setting

---
 public/js/controllers/settingsCtrl.js | 11 +++++++++++
 src/middleware.js                     |  2 ++
 views/options/settings.jade           |  3 +++
 3 files changed, 16 insertions(+)

diff --git a/public/js/controllers/settingsCtrl.js b/public/js/controllers/settingsCtrl.js
index dec606770f..6617c1536a 100644
--- a/public/js/controllers/settingsCtrl.js
+++ b/public/js/controllers/settingsCtrl.js
@@ -33,6 +33,17 @@ habitrpg.controller('SettingsCtrl',
       User.log({'op':'set', data:{'preferences.dayStart': dayStart}});
     }
 
+    $scope.language = window.env.language;
+    $scope.avalaibleLanguages = window.env.avalaibleLanguages;
+
+    $scope.changeLanguage = function(){
+      User.set('preferences.language', $scope.language);
+      // FIXME we wait 1sec hoping that in the meantime the server has responded to the `set`
+      setTimeout(function(){
+        location.reload();
+      }, 1000);
+    }
+
     $scope.reroll = function(){
 
       $http.post(API_URL + '/api/v1/user/reroll')
diff --git a/src/middleware.js b/src/middleware.js
index 3b1b3e89e3..d2f273066b 100644
--- a/src/middleware.js
+++ b/src/middleware.js
@@ -127,6 +127,8 @@ module.exports.locals = function(req, res, next) {
       getManifestFiles: getManifestFiles,
       getBuildUrl: getBuildUrl,
       avalaibleLanguages: Object.keys(translations),
+      // should send something like {en: "English"} instead of [en, it, ...]
+      language: language,
       t: function(string){
         return getTranslatedString(language, string);
       }
diff --git a/views/options/settings.jade b/views/options/settings.jade
index 4c957c119b..36fa72b489 100644
--- a/views/options/settings.jade
+++ b/views/options/settings.jade
@@ -10,6 +10,9 @@ script(type='text/ng-template', id='partials/options.settings.html')
         small
           | Habit defaults to check and reset your dailies at midnight in your time zone each day. You can customize the hour here (enter a number between 0 and 24).
       hr
+      h4 Language
+      select(ng-model='language', ng-options='language for language in avalaibleLanguages', ng-change='changeLanguage()')
+      hr
       h4 Misc
       button.btn(ng-hide='user.preferences.hideHeader', ng-click='set("preferences.hideHeader",true)') Hide Header
       button.btn(ng-show='user.preferences.hideHeader', ng-click='set("preferences.hideHeader",false)') Show Header