View helper for flag icons

Author: fabn

lib/active_admin/globalize.rb

@@ -6,6 +6,7 @@
 require 'active_admin/globalize/form_builder_extension'
 require 'active_admin/globalize/active_record_extension'
 require 'active_admin/globalize/index_table_for_extension'
+require 'active_admin/view_helpers/flag_helper'
 
 ActiveRecord::Base.send :extend, ActiveAdmin::Globalize::ActiveRecordExtension
 

lib/active_admin/globalize/index_table_for_extension.rb

@@ -12,12 +12,9 @@ def translation_status
       end
       def translation_status_flags
         column I18n.t("active_admin.globalize.translations") do |obj|
-          obj.translated_locales.map do |l|
-            image_tag '%s.gif' % [ l.to_s ]
-          end.join(" ").html_safe
+          obj.translated_locales.map { |l| flag_icon(l) }.join(' ').html_safe
         end
       end
     end
   end
 end
-

lib/active_admin/view_helpers/flag_helper.rb

@@ -0,0 +1,17 @@
+require 'active_admin/view_helpers'
+
+module ActiveAdmin
+  module ViewHelpers
+    module FlagHelper
+
+      # Return an image tag with background of given locale
+      def flag_icon(locale)
+        image_tag('active_admin/transparent.gif', class: "flag flag-#{locale}")
+      end
+
+    end
+
+    # Register as ActiveAdmin view helper
+    include FlagHelper
+  end
+end