Add mobile but remove news in it

app/controllers/application_controller.rb

@@ -13,7 +13,7 @@ class ApplicationController < ActionController::Base
   layout :layout_by_resource
   
   helper :admin
-  before_filter :set_locale, :set_site
+  before_filter :set_locale, :set_site, :prepare_for_mobile
 
   helper_attr :site_valid_locales
 
@@ -130,6 +130,7 @@ class ApplicationController < ActionController::Base
       respond_to do |format|
         format.html { render :text => parse_page_content(@item), :layout => 'page_layout' }
         format.rss { render_main_rss }
+        format.mobile { redirect_to mobile_path }
       end
     else
       render :text => '404 Not Found'
@@ -237,4 +238,20 @@ class ApplicationController < ActionController::Base
     redirect_to ret
   end
 
+
+  private
+
+  def mobile_device?
+    if session[:mobile_param]
+      session[:mobile_param] == "1"
+    else
+      request.user_agent =~ /iPhone|iPod|Android/
+    end
+  end
+
+  def prepare_for_mobile
+    session[:mobile_param] = params[:mobile] if params[:mobile]
+    request.format = :mobile if mobile_device?
+  end
+
 end