Added Auto-route language support for documentation.

res/app/components/stf/language/index.js

@@ -0,0 +1,7 @@
+module.exports = angular.module('stf-language', [
+  require('stf/settings').name,
+  require('gettext').name,
+  require('stf/app-state').name
+])
+  .factory('LanguageService', require('./language-service'))
+  .provider('language', require('./language-provider'))

res/app/components/stf/language/language-provider.js

@@ -0,0 +1,65 @@
+//var supportedLanguages = require('./../../../../common/lang/langs.json')
+
+module.exports = function LanguageProvider(AppStateProvider) {
+  var provider = {
+    selectedLanguage: 'en'
+  }
+
+  var a = AppStateProvider.$get()
+  if (a && a.user && a.user.settings && a.user.settings &&
+    a.user.settings.selectedLanguage) {
+    provider.selectedLanguage = a.user.settings.selectedLanguage
+  }
+
+  return {
+    $get: function () {
+      return provider
+    }
+  }
+}
+
+//module.exports = function LanguageProvider() {
+//  var LanguageService = {}
+//
+//  function detectLanguage() {
+//    return (navigator.language || navigator.userLanguage || 'en-US')
+//      .substring(0, 2)
+//  }
+//
+//  function isSupported(lang) {
+//    return !!supportedLanguages[lang]
+//  }
+//
+//  function onlySupported(lang, defaultValue) {
+//    return isSupported(lang) ? lang : defaultValue
+//  }
+//
+//  LanguageService.settingKey = 'selectedLanguage'
+//  LanguageService.supportedLanguages = supportedLanguages
+//  LanguageService.defaultLanguage = 'en'
+//  LanguageService.detectedLanguage =
+//    onlySupported(detectLanguage(), LanguageService.defaultLanguage)
+//
+//  return {
+//    set: function (constants) {
+//      angular.extend(LanguageService, constants)
+//    },
+//    $get: function (SettingsService, gettextCatalog) {
+//      SettingsService.sync(
+//        LanguageService, {
+//          target: LanguageService.settingKey,
+//          source: LanguageService.settingKey,
+//          defaultValue: LanguageService.detectedLanguage
+//        }, updateLanguage
+//      )
+//
+//      function updateLanguage() {
+//        gettextCatalog.setCurrentLanguage(LanguageService.selectedLanguage)
+//      }
+//
+//      LanguageService.updateLanguage = updateLanguage
+//
+//      return LanguageService
+//    }
+//  }
+//}

res/app/components/stf/language/language-service.js

@@ -0,0 +1,47 @@
+var supportedLanguages = require('./../../../../common/lang/langs.json')
+
+module.exports = function LanguageServiceFactory(
+  SettingsService
+, gettextCatalog
+) {
+  // TODO: make this LanguageProvider so it can be used on config
+
+  var LanguageService = {}
+
+  function detectLanguage() {
+    return (navigator.language || navigator.userLanguage || 'en-US')
+      .substring(0, 2)
+  }
+
+  function isSupported(lang) {
+    return !!supportedLanguages[lang]
+  }
+
+  function onlySupported(lang, defaultValue) {
+    return isSupported(lang) ? lang : defaultValue
+  }
+
+  LanguageService.settingKey = 'selectedLanguage'
+  LanguageService.supportedLanguages = supportedLanguages
+  LanguageService.defaultLanguage = 'en'
+  LanguageService.detectedLanguage =
+    onlySupported(detectLanguage(), LanguageService.defaultLanguage)
+
+  SettingsService.sync(
+    LanguageService
+  , {
+      target: LanguageService.settingKey
+    , source: LanguageService.settingKey
+    , defaultValue: LanguageService.detectedLanguage
+    }
+  , updateLanguage
+  )
+
+  function updateLanguage() {
+    gettextCatalog.setCurrentLanguage(LanguageService.selectedLanguage)
+  }
+
+  LanguageService.updateLanguage = updateLanguage
+
+  return LanguageService
+}