public function views()
    {
        $views = $this->get_views();
        $views = apply_filters('views_' . $this->screen->id, $views);

        if (empty($views)) {
            return;
        }

        echo "<ul class='subsubsub'>\n";

        foreach ( $views as $class => $view ) {
            $views[ $class ] = "\t<li class='$class'>$view";
        }

        echo implode( " |</li>\n", $views ) . "</li>\n";
        echo "</ul>";
    }