public function addnewcategory()
 {
     if (Request::isMethod('post')) {
         $data = Input::all();
         $data = Input::except(array('_token'));
         $data['created'] = date('Y-m-d H:i:s');
         $slug = DB::table('categories')->select(DB::raw('COUNT(slug) as slugnum'))->where('slug', Input::get('slug'))->get();
         if ($slug[0]->slugnum > 0) {
             $data['slug'] = $slug[0]->slugnum;
         }
         DB::table('categories')->insert($data);
         return Redirect::to('admin/category/add-new');
     }
     $list = Categories::dropdown();
     $data['parent'] = $list;
     $items = categories::tree();
     return View::make('admin.addcategory', $data);
 }