orbit-basic/app/controllers/admin/items_controller.rb

class Admin::ItemsController < ApplicationController

  layout "site_editor"
  
  before_filter :authenticate_user!
  before_filter :find_parent_item
  before_filter :find_snippets, :only => :index
  before_filter :is_admin?
  before_filter :set_current_item
  
  def index
    if params[:item_id]
      @item = Item.find(params[:item_id])
    else
      @item = get_homepage
    end
  end
  
  protected
  
  def find_snippets
    @snippets = Snippet.where( { :parent_id => @parent_item.id } ) rescue nil
  end
  
end