Inheritance: extends Windwalker\Core\View\BladeHtmlView
 /**
  * doExecute
  *
  * @return  string
  */
 protected function doExecute()
 {
     $model = new CategoriesModel();
     $view = new CategoriesHtmlView($this->data);
     $model['blog.id'] = Blog::get()->id;
     $model['list.start'] = $this->input->getInt('start');
     $model['list.limit'] = 10;
     $model['list.search'] = $this->input->getString('q');
     $cats = $model->getItems();
     $view['items'] = $cats;
     return $view->render();
 }