Вытащить доп. поле K2 по его ID прямым запросом к базе - K2

//<code>
$db = JFactory::getDbo();
$db->setQuery("SELECT extra_fields FROM jos_k2_items WHERE id ='".$this->item->id."'");
return $db->loadResult();
}
//</code>

[{"id":"1","value":"122951"},{"id":"2","value":"400306"},{"id":"3","value":"\u0421\u0442\u0430\u043b\u044c, \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c"},{"id":"4","value":"370 \u043a\u0433"},{"id":"5","value":"1850x830x2700"},{"id":"6","value":""},{"id":"7","value":"1"}]

//<code>
$db = JFactory::getDbo();
$db->setQuery("SELECT extra_fields FROM jos_k2_items WHERE id ='".$this->item->id."'");
$dop=$db->loadResult();
$obj=json_decode($dop);
return $obj[0]->value;
//</code>