Add i18n service/directive.

app/coffee/app.coffee

@@ -43,11 +43,13 @@ configure = ($routeProvider, $locationProvider, $httpProvider, $provide, $compil
     # $httpProvider.responseInterceptors.push('authHttpIntercept')
 
 
-init = ($log, $rootScope) ->
+init = ($log, $i18n, $config, $rootscope) ->
+    $i18n.initialize($config.get("defaultLanguage"))
     $log.debug("Initialize application")
 
+
 configure.$inject = ["$routeProvider", "$locationProvider", "$httpProvider"]
-init.$inject = ["$log", "$rootScope"]
+init.$inject = ["$log", "$tgI18n", "$tgConfig","$rootScope"]
 
 modules = [
     # Main Modules

app/coffee/config.coffee

@@ -34,9 +34,9 @@ class ConfigService
     get: (key, defaultValue=null) ->
         return @.config[key] || defaultValue
 
-
+# Initialize config loading local configuration.
 init = ($log, localconfig, config) ->
-    $log.debug("Initializing configuration")
+    $log.debug("Initializing configuration", localconfig)
     config.initialize(localconfig)
 
 module = angular.module("taigaConfig", ["taigaLocalConfig"])

app/coffee/modules/base.coffee

@@ -1 +1,22 @@
-module = angular.module("taigaBase", [])
+###
+# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
+# Copyright (C) 2014 Jesús Espino Garcia <jespinog@gmail.com>
+# Copyright (C) 2014 David Barragán Merino <bameda@dbarragan.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# File: modules/base.coffee
+###
+
+module = angular.module("taigaBase", ["taigaLocales"])

app/coffee/modules/base/i18n.coffee

@@ -0,0 +1,76 @@
+###
+# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
+# Copyright (C) 2014 Jesús Espino Garcia <jespinog@gmail.com>
+# Copyright (C) 2014 David Barragán Merino <bameda@dbarragan.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# File: modules/base/i18n.coffee
+###
+
+taiga = @.taiga
+bindOnce = @.taiga.bindOnce
+
+defaults = {
+    ns: "app"
+    fallbackLng: "en"
+    async: false
+}
+
+
+class I18nService extends taiga.TaigaService
+    @.$inject = ["$rootScope", "localeEnglish"]
+    constructor: (@rootscope, @localeEn) ->
+
+    setLanguage: (language) ->
+        options = _.clone(defaults, true)
+        i18n.setLng(language, options)
+
+        @rootscope.currentLang = language
+        @rootscope.$broadcast("i18n:changeLang", language)
+
+    initialize: (defaultLang="en") ->
+        options = _.clone(defaults, true)
+        options.lng = defaultLang
+        options.resStore = {
+            en: { app: @localeEn }
+        }
+        i18n.init(options)
+        @rootscope.t = i18n.t
+
+
+I18nDirective = ($rootscope, $i18n) ->
+    link = ($scope, $el, $attrs) ->
+        values = $attrs.tgI18n.split(",")
+        options = $attrs.tgI18nOptions or '{}'
+
+        applyTranslation = ->
+            opts = $scope.$eval(options)
+
+            for v in values
+                if v.indexOf(":") == -1
+                    element.html($scope.t(v, opts))
+                else
+                    [ns, v] = v.split(":")
+                    element.attr(ns, $scope.t(v, opts))
+
+        bindOnce(scope, "t", applyTranslation)
+        $scope.$on("i18n:changeLang", applyTranslation)
+
+    return {link: link}
+
+
+module = angular.module("taigaBase")
+module.service("$tgI18n", ["$rootScope", I18nService])
+module.directive("tgI18n", ["$rootScope", "$tgI18n", I18nDirective])