Вывод дополнительных полей с списке подкатегорий - Модули и Аддоны

class plgJshoppingProductsAddon_additional_fields_for_category extends JPlugin {

    function __construct(&$subject, $config) {
        parent::__construct($subject, $config);
    }
	
	public function onBeforeDisplayCategoryView(&$view) {
		$this->_add_additional_fields_to_subcats($view);
	}
	
	public function onBeforeDisplayProductListView(&$view, &$productlist) {
		$this->_add_additional_fields_to_subcats($view);
	}
	
	private function _add_additional_fields_to_subcats($view) {
		$db = JFactory::getDbo();
		foreach($view->categories as $subcategory) {
			$query = $db->getQuery(true)
					->select('cat_icon')
					->from('#__jshopping_categories')
					->where('category_id = ' . intval($subcategory->category_id));
			$db->setQuery($query);
		}
	}
}