$cart_sort = "default"; } $notices = $searcher->get_sorted_cart_result($cart_sort, 0, $opac_max_cart_items); if (count($notices)) { $notices = implode(",", $notices); } add_notices_to_cart($notices); break; case "abstract": $searcher = new searcher_abstract(stripslashes($user_query)); if (!empty($_SESSION["last_sortnotices"])) { $cart_sort = $_SESSION["last_sortnotices"]; } else { $cart_sort = "default"; } $notices = $searcher->get_sorted_cart_result($cart_sort, 0, $opac_max_cart_items); if (count($notices)) { $notices = implode(",", $notices); } add_notices_to_cart($notices); break; case "extended": $searcher = new searcher_extended(stripslashes($user_query)); if (!empty($_SESSION["last_sortnotices"])) { $cart_sort = $_SESSION["last_sortnotices"]; } else { $cart_sort = "default"; } $notices = $searcher->get_sorted_cart_result($cart_sort, 0, $opac_max_cart_items); if (count($notices)) { $notices = implode(",", $notices);