/**
* Get refernece by CmlProduct.
* @param CmlProduct $abstractProduct
*/
public function getReference($abstractProduct) {
$name = $abstractProduct->getName();
$article = $abstractProduct->getArticle();
if($article != null) {
$result = $this->query("select id from Products where productname='$name' "
. "and productcode='$article';"); //if in article null - request generate error
} else {
$result = $this->query("select id from Products where productname='$name';");
}
return $this->getFirstReference($result);
}
