New widget for tag cloud

app/controllers/front_controller.rb

@@ -38,6 +38,11 @@ class FrontController < ApplicationController
     @ad_images = AdImage.all
   end
 
+  def show_tag_cloud
+    module_app = ModuleApp.find(params[:id]) rescue nil
+    @tags = module_app.sorted_tags_for_cloud
+  end
+
   private
 
   def menu_level(page, current_page, current, menu)