Как добавить товар на главную страницу

<?php
      if (Core::moduleIsActive('shop'))
      {
         $Shop_Controller_Show = new Shop_Controller_Show(
            Core_Entity::factory('Shop', 1)
         );
         $Shop_Controller_Show
            ->xsl(
               Core_Entity::factory('Xsl')->getByName('МагазинКаталогТоваровНаГлавнойСпецПред')
            )
            ->groupsMode('none')
            //->itemsForbiddenTags(array('text'))
            ->group(FALSE)
            ->limit(Лимит выводимых товаров на главной странице);

         $Shop_Controller_Show
            ->shopItems()
            ->queryBuilder()
            //->join('shop_item_discounts', 'shop_item_discounts.shop_item_id', '=', 'shop_items.id')
            //->join('shop_discounts', 'shop_discounts.id', '=', 'shop_item_discounts.shop_discount_id')
            //->where('shop_discounts.active', '=', 1)
            //->where('shop_discounts.start_datetime', '<', Core_Date::timestamp2sql(time()))
            //->where('shop_discounts.end_datetime', '>', Core_Date::timestamp2sql(time()))
            //->where('shop_discounts.deleted', '=', 0)
            ->clearOrderBy()
            ->orderBy('RAND()');

         $Shop_Controller_Show->show();
      }
      ?>