Контроллеры в клиентском разделе

...

$oShop = $Shop_Controller_Show->getEntity();

// XML-сущность, к которй будут добавляться производители
$oProducersXmlEntity = Core::factory('Core_Xml_Entity')->name('producers');
// Добавляем XML-сущность контроллеру показа
$Shop_Controller_Show->addEntity($oProducersXmlEntity);

// Список производителей
$aShop_Producers = $oShop->Shop_Producers->findAll();
foreach ($aShop_Producers as $oShop_Producer)
{
   // Добавляем производителя потомком XML-сущности
   $oProducersXmlEntity->addEntity(
      $oShop_Producer->clearEntities()
   );
}

$Shop_Controller_Show
   ->xsl(
      Core_Entity::factory('Xsl')->getByName($xslName)
   )
   ->itemsProperties(TRUE)
   ->show();

$aShop_Producers = $oShop->Shop_Producers->findAll();
$oShop_Producers = $oShop->Shop_Producers;
$oShop_Producers->queryBuilder()
   ->select('shop_producers.*')
   ->distinct()
   ->join('shop_items', 'shop_items.shop_producer_id', '=', 'shop_producers.id')
   ->where('shop_items.shop_group_id', '=', $Shop_Controller_Show->group)
   ->where('shop_items.deleted', '=', 0);

$aShop_Producers = $oShop_Producers->findAll();

->queryBuilder()
      ->clearOrderBy()
      ->orderBy('RAND()');

$Informationsystem_Controller_Show
   ->tags(TRUE)
   ->comments(TRUE);