From f16a1cdf445ec21881efd820fa53b5882b29cba3 Mon Sep 17 00:00:00 2001
From: hristoterezov <hristo@jitsi.org>
Date: Tue, 24 Feb 2015 12:49:46 +0200
Subject: [PATCH] Changes the implementation to store the language in local
 storage. Adds new languages.

---
 index.html                                    |  2 +-
 lang/languages.json                           |  3 +-
 libs/app.bundle.js                            | 51 +++++++++++++++++--
 .../UI/side_pannels/settings/SettingsMenu.js  |  4 +-
 modules/settings/Settings.js                  |  9 +++-
 modules/translation/translation.js            | 32 +++++++++++-
 service/translation/languages.js              |  4 +-
 7 files changed, 94 insertions(+), 11 deletions(-)

diff --git a/index.html b/index.html
index bb10fe4ae..76f7bc5d4 100644
--- a/index.html
+++ b/index.html
@@ -19,7 +19,7 @@
     <script src="libs/popover.js?v=1"></script><!-- bootstrap tooltip lib -->
     <script src="libs/toastr.js?v=1"></script><!-- notifications lib -->
     <script src="interface_config.js?v=5"></script>
-    <script src="libs/app.bundle.js?v=18"></script>
+    <script src="libs/app.bundle.js?v=19"></script>
     <script src="analytics.js?v=1"></script><!-- google analytics plugin -->
     <link rel="stylesheet" href="css/font.css?v=6"/>
     <link rel="stylesheet" href="css/toastr.css?v=1">
diff --git a/lang/languages.json b/lang/languages.json
index a17702a74..ffafffe6a 100644
--- a/lang/languages.json
+++ b/lang/languages.json
@@ -1,4 +1,5 @@
 {
     "en": "English",
-    "bg": "Bulgarian"
+    "bg": "Bulgarian",
+    "de": "German"
 }
\ No newline at end of file
diff --git a/libs/app.bundle.js b/libs/app.bundle.js
index b5d8b8de9..8cd9d84a9 100644
--- a/libs/app.bundle.js
+++ b/libs/app.bundle.js
@@ -4530,7 +4530,9 @@ var SettingsMenu = {
             APP.xmpp.addToPresence("displayName", displayName, true);
         }
 
-        APP.translation.setLanguage($("#languages_selectbox").val());
+        var language = $("#languages_selectbox").val();
+        APP.translation.setLanguage(language);
+        Settings.setLanguage(language);
 
         APP.xmpp.addToPresence("email", newEmail);
         var email = Settings.setEmail(newEmail);
@@ -9298,6 +9300,7 @@ module.exports = KeyboardShortcut;
 var email = '';
 var displayName = '';
 var userId;
+var language = null;
 
 
 function supportsLocalStorage() {
@@ -9325,6 +9328,7 @@ if (supportsLocalStorage()) {
     userId = window.localStorage.jitsiMeetId || '';
     email = window.localStorage.email || '';
     displayName = window.localStorage.displayname || '';
+    language = window.localStorage.language;
 } else {
     console.log("local storage is not supported");
     userId = generateUniqueId();
@@ -9347,8 +9351,13 @@ var Settings =
         return {
             email: email,
             displayName: displayName,
-            uid: userId
+            uid: userId,
+            language: language
         };
+    },
+    setLanguage: function (lang) {
+        language = lang;
+        window.localStorage.language = lang;
     }
 };
 
@@ -11594,6 +11603,7 @@ module.exports = statistics;
 },{"../../service/RTC/StreamEventTypes.js":82,"../../service/xmpp/XMPPEvents":88,"./LocalStatsCollector.js":43,"./RTPStatsCollector.js":44,"events":89}],46:[function(require,module,exports){
 var i18n = require("i18next-client");
 var languages = require("../../service/translation/languages");
+var Settings = require("../settings/Settings");
 var DEFAULT_LANG = languages.EN;
 var initialized = false;
 var waitingForInit = [];
@@ -11617,6 +11627,7 @@ var defaultOptions = {
     },
     lngWhitelist : languages.getLanguages(),
     fallbackOnNull: true,
+    fallbackOnEmpty: true,
     useDataAttrOptions: true,
     app: interfaceConfig.APP_NAME,
     getAsync: true,
@@ -11669,12 +11680,40 @@ function initCompleted(t)
     waitingForInit = [];
 }
 
+function checkForParameter() {
+    var query = window.location.search.substring(1);
+    var vars = query.split("&");
+    for (var i=0;i<vars.length;i++) {
+        var pair = vars[i].split("=");
+        if(pair[0] == "lang")
+        {
+            return pair[1];
+        }
+    }
+    return null;
+}
+
 module.exports = {
     init: function (lang) {
         initialized = false;
         var options = defaultOptions;
-        if(lang)
+
+
+        if(!lang)
+        {
+            lang = checkForParameter();
+            if(!lang)
+            {
+                var settings = Settings.getSettings();
+                if(settings)
+                    lang = settings.language;
+            }
+        }
+
+        if(lang) {
             options.lng = lang;
+        }
+
         i18n.init(options, initCompleted);
     },
     translateString: function (key, cb, options) {
@@ -11722,7 +11761,7 @@ module.exports = {
     }
 };
 
-},{"../../service/translation/languages":87,"i18next-client":61}],47:[function(require,module,exports){
+},{"../../service/translation/languages":87,"../settings/Settings":37,"i18next-client":61}],47:[function(require,module,exports){
 /* jshint -W117 */
 var TraceablePeerConnection = require("./TraceablePeerConnection");
 var SDPDiffer = require("./SDPDiffer");
@@ -25376,7 +25415,9 @@ module.exports = {
         }
         return languages;
     },
-    EN: "en"
+    EN: "en",
+    BG: "bg",
+    DE: "de"
 }
 },{}],88:[function(require,module,exports){
 var XMPPEvents = {
diff --git a/modules/UI/side_pannels/settings/SettingsMenu.js b/modules/UI/side_pannels/settings/SettingsMenu.js
index 62770340c..a3a26b0af 100644
--- a/modules/UI/side_pannels/settings/SettingsMenu.js
+++ b/modules/UI/side_pannels/settings/SettingsMenu.js
@@ -47,7 +47,9 @@ var SettingsMenu = {
             APP.xmpp.addToPresence("displayName", displayName, true);
         }
 
-        APP.translation.setLanguage($("#languages_selectbox").val());
+        var language = $("#languages_selectbox").val();
+        APP.translation.setLanguage(language);
+        Settings.setLanguage(language);
 
         APP.xmpp.addToPresence("email", newEmail);
         var email = Settings.setEmail(newEmail);
diff --git a/modules/settings/Settings.js b/modules/settings/Settings.js
index 724b964e4..520411fba 100644
--- a/modules/settings/Settings.js
+++ b/modules/settings/Settings.js
@@ -1,6 +1,7 @@
 var email = '';
 var displayName = '';
 var userId;
+var language = null;
 
 
 function supportsLocalStorage() {
@@ -28,6 +29,7 @@ if (supportsLocalStorage()) {
     userId = window.localStorage.jitsiMeetId || '';
     email = window.localStorage.email || '';
     displayName = window.localStorage.displayname || '';
+    language = window.localStorage.language;
 } else {
     console.log("local storage is not supported");
     userId = generateUniqueId();
@@ -50,8 +52,13 @@ var Settings =
         return {
             email: email,
             displayName: displayName,
-            uid: userId
+            uid: userId,
+            language: language
         };
+    },
+    setLanguage: function (lang) {
+        language = lang;
+        window.localStorage.language = lang;
     }
 };
 
diff --git a/modules/translation/translation.js b/modules/translation/translation.js
index 50b8ebb60..3ef586721 100644
--- a/modules/translation/translation.js
+++ b/modules/translation/translation.js
@@ -1,5 +1,6 @@
 var i18n = require("i18next-client");
 var languages = require("../../service/translation/languages");
+var Settings = require("../settings/Settings");
 var DEFAULT_LANG = languages.EN;
 var initialized = false;
 var waitingForInit = [];
@@ -23,6 +24,7 @@ var defaultOptions = {
     },
     lngWhitelist : languages.getLanguages(),
     fallbackOnNull: true,
+    fallbackOnEmpty: true,
     useDataAttrOptions: true,
     app: interfaceConfig.APP_NAME,
     getAsync: true,
@@ -75,12 +77,40 @@ function initCompleted(t)
     waitingForInit = [];
 }
 
+function checkForParameter() {
+    var query = window.location.search.substring(1);
+    var vars = query.split("&");
+    for (var i=0;i<vars.length;i++) {
+        var pair = vars[i].split("=");
+        if(pair[0] == "lang")
+        {
+            return pair[1];
+        }
+    }
+    return null;
+}
+
 module.exports = {
     init: function (lang) {
         initialized = false;
         var options = defaultOptions;
-        if(lang)
+
+
+        if(!lang)
+        {
+            lang = checkForParameter();
+            if(!lang)
+            {
+                var settings = Settings.getSettings();
+                if(settings)
+                    lang = settings.language;
+            }
+        }
+
+        if(lang) {
             options.lng = lang;
+        }
+
         i18n.init(options, initCompleted);
     },
     translateString: function (key, cb, options) {
diff --git a/service/translation/languages.js b/service/translation/languages.js
index 572ef4bfd..3eb43c597 100644
--- a/service/translation/languages.js
+++ b/service/translation/languages.js
@@ -8,5 +8,7 @@ module.exports = {
         }
         return languages;
     },
-    EN: "en"
+    EN: "en",
+    BG: "bg",
+    DE: "de"
 }
\ No newline at end of file