source/Application/Model/ArticleList.php
public function getHistoryArticles()
    {
        if ($aArticlesIds = $this->getSession()->getVariable('aHistoryArticles')) {
            return $aArticlesIds;
        } elseif ($sArticlesIds = \OxidEsales\Eshop\Core\Registry::getUtilsServer()->getOxCookie('aHistoryArticles')) {
            return explode('|', $sArticlesIds);
        }
    }
public function getHistoryArticles()
    {
        if ($aArticlesIds = $this->getSession()->getVariable('aHistoryArticles')) {
            return $aArticlesIds;
        } elseif ($sArticlesIds = \OxidEsales\Eshop\Core\Registry::getUtilsServer()->getOxCookie('aHistoryArticles')) {
            return explode('|', $sArticlesIds);
        }
    }
public function getHistoryArticles ( ) { if ( $ aArticlesIds = $ this -> getSession ( ) -> getVariable ( 'aHistoryArticles' ) ) { return $ aArticlesIds ; } elseif ( $ sArticlesIds = \ OxidEsales \ Eshop \ Core \ Registry :: getUtilsServer ( ) -> getOxCookie ( 'aHistoryArticles' ) ) { return explode ( '|' , $ sArticlesIds ) ; } }
Get history article id's from session or cookie.

@return array
Get history article id s from session or cookie .