public function getList()
    {
        /** @var DataList $list */
        $list = parent::getList();
        if ($this->modelClass === 'News' && class_exists('Subsite') && Subsite::currentSubsiteID() > 0) {
            $pages = NewsHolderPage::get()->filter(array('SubsiteID' => (int)Subsite::currentSubsiteID()));
            $filter = $pages->column('ID');
            /* Manual join needed because otherwise no items are found. Unknown why. */
            $list = $list->innerJoin('NewsHolderPage_Newsitems', 'NewsHolderPage_Newsitems.NewsID = News.ID')
                ->filter(array('NewsHolderPage_Newsitems.NewsHolderPageID' => $filter));
        }

        return $list;
    }