public static function getAdditionalImages($itemId)
{
$db = Factory::getDBO();
$query = 'SELECT i.image FROM #__phocacart_product_images AS i' . ' LEFT JOIN #__phocacart_products AS p ON p.id = i.product_id' . ' WHERE p.id = ' . (int) $itemId . ' ORDER BY i.image';
$db->setQuery($query);
$images = $db->loadObjectList();
return $images;
}