source/Application/Model/OrderArticle.php
public function getParentId()
    {
        // when this field will be introduced there will be no need to load from real article
        if (isset($this->oxorderarticles__oxartparentid) && $this->oxorderarticles__oxartparentid->value !== false) {
            return $this->oxorderarticles__oxartparentid->value;
        }

        $oDb = \OxidEsales\Eshop\Core\DatabaseProvider::getDb();
        $oArticle = oxNew(\OxidEsales\Eshop\Application\Model\Article::class);
        $sQ = "select oxparentid from " . $oArticle->getViewName() . " where oxid=" . $oDb->quote($this->getProductId());
        $this->oxarticles__oxparentid = new \OxidEsales\Eshop\Core\Field($oDb->getOne($sQ));

        return $this->oxarticles__oxparentid->value;
    }
public function getParentId()
    {
        // when this field will be introduced there will be no need to load from real article
        if (isset($this->oxorderarticles__oxartparentid) && $this->oxorderarticles__oxartparentid->value !== false) {
            return $this->oxorderarticles__oxartparentid->value;
        }

        $oDb = \OxidEsales\Eshop\Core\DatabaseProvider::getDb();
        $oArticle = oxNew(\OxidEsales\Eshop\Application\Model\Article::class);
        $sQ = "select oxparentid from " . $oArticle->getViewName() . " where oxid=" . $oDb->quote($this->getProductId());
        $this->oxarticles__oxparentid = new \OxidEsales\Eshop\Core\Field($oDb->getOne($sQ));

        return $this->oxarticles__oxparentid->value;
    }
public function getParentId ( ) { // when this field will be introduced there will be no need to load from real article if ( isset ( $ this -> oxorderarticles__oxartparentid ) && $ this -> oxorderarticles__oxartparentid -> value !== false ) { return $ this -> oxorderarticles__oxartparentid -> value ; } $ oDb = \ OxidEsales \ Eshop \ Core \ DatabaseProvider :: getDb ( ) ; $ oArticle = oxNew ( \ OxidEsales \ Eshop \ Application \ Model \ Article :: class ) ; $ sQ = "select oxparentid from " . $ oArticle -> getViewName ( ) . " where oxid=" . $ oDb -> quote ( $ this -> getProductId ( ) ) ; $ this -> oxarticles__oxparentid = new \ OxidEsales \ Eshop \ Core \ Field ( $ oDb -> getOne ( $ sQ ) ) ; return $ this -> oxarticles__oxparentid -> value ; }
Returns product parent id

@return string
Returns product parent id