orbit-basic/app/controllers/pages_controller.rb

class PagesController < ApplicationController
  
  def index
    @item = Page.find_by_name('home')
    if @item
      render_page
    else
      render :text => 'You need a home page'
    end
  end
  
  def appfront

      pre_uri = URI.split request.env['HTTP_REFERER']
      pre_item_fullname = pre_uri[5][1..-1]
      @item = Item.first(:conditions => {:full_name => pre_item_fullname})
      redirect_to (request.env['HTTP_REFERER'].partition("?")[0]+"?app_url=#{request.fullpath}")

  end
  
  def show  
     begin  
       item = Item.first(:conditions => {:full_name => params[:page_name]}) 
       case item._type
         when 'Page'           
           @item = item
           render_page ((params[:app_url]+'?inner='+"true" if params[:app_url]))
         when 'Link'
           redirect_to "http://#{item[:url]}"
       end
     rescue
       render :file => "#{Rails.root}/public/404.html", :status => :not_found
     end
   end
  
end