Refactor enabled languages from an array to a hash

Change-Id: I5173361818508849e5012a943a984af69d9d08cd
Depends-On: I2d28d9019e8bcf9f6b8ef5698958932d44321679
Closes-Bug: #1668978

manifests/ui.pp

@@ -33,8 +33,17 @@
 #
 # [*enabled_languages*]
 #  Which languages to show in the UI.
-#  An array.
-#  Defaults to ['en-GB', 'en', 'de', 'ja', 'ko-KR', 'zh-CN', 'es']
+#  A hash.
+#  Defaults to
+#  {
+#    'de'    => 'German',
+#    'en'    => 'English',
+#    'en-GB' => 'British English',
+#    'es'    => 'Spanish',
+#    'ja'    => 'Japanese',
+#    'ko-KR' => 'Korean',
+#    'zh-CN' => 'Simplified Chinese'
+#  }
 #
 # [*endpoint_proxy_keystone*]
 #  The keystone proxy endpoint url
@@ -94,7 +103,15 @@ class tripleo::ui (
   $bind_host                = hiera('controller_host'),
   $ui_port                  = 3000,
   $zaqar_default_queue      = 'tripleo',
-  $enabled_languages        = ['en-GB', 'en', 'de', 'ja', 'ko-KR', 'zh-CN', 'es'],
+  $enabled_languages        = {
+    'de'    => 'German',
+    'en'    => 'English',
+    'en-GB' => 'British English',
+    'es'    => 'Spanish',
+    'ja'    => 'Japanese',
+    'ko-KR' => 'Korean',
+    'zh-CN' => 'Simplified Chinese'
+  },
   $endpoint_proxy_zaqar     = undef,
   $endpoint_proxy_keystone  = undef,
   $endpoint_proxy_heat      = undef,

templates/ui/tripleo_ui_config.js.erb

@@ -18,7 +18,7 @@ window.tripleOUiConfig = {
   // If you choose more than one language, a language switcher will appear in
   // the navigation bar.
   // Only 'en' (English) is enabled by default.
-  'languages': ['<%= @enabled_languages.join("', '") %>'],
+  'languages': <%= @enabled_languages.to_json %>,
 
   // Logging
   // 'loggers': ['console']