function showextended()
{
global $lang;
global $conf;
global $site;
global $user;
$site->title($lang['search']['extended']);
$form = new CodeKBForm("search.php", "search");
$form->addtext("query");
$form->addlabel("query", $lang['search']['keywords']);
$form->addtext("author");
$form->addlabel("author", $lang['search']['author']);
$form->addmultiselect("cats", "0", $lang['category']['root']);
$tmpcat = new CodeKBCategory(0, $user);
$array = $tmpcat->listcategories("name", 1);
while (is_array($array) && ($val = array_shift($array))) {
$form->addmultiselect("cats", $val['id'], str_repeat("-", $val['reclevel'] * 2) . " " . $val['name']);
}
unset($tmpcat);
$form->addlabel("cats", $lang['search']['category']);
$form->addcombo("sort", $lang['sort']['sortbyname'], null, true);
$form->addcombo("sort", $lang['sort']['sortbycreatedate']);
$form->addcombo("sort", $lang['sort']['sortbymodifydate']);
$form->addlabel("sort", $lang['sort']['sortby']);
$form->addcombo("order", $lang['sort']['ascending'], null, true);
$form->addcombo("order", $lang['sort']['descending']);
$form->addcombo("age", $lang['search']['1day']);
$form->addcombo("age", $lang['search']['7days']);
$form->addcombo("age", $lang['search']['1month']);
$form->addcombo("age", $lang['search']['3months']);
$form->addcombo("age", $lang['search']['6months']);
$form->addcombo("age", $lang['search']['1year']);
$form->addcombo("age", $lang['search']['all'], null, true);
$form->addlabel("age", $lang['search']['notolder']);
$form->addradio("whichage", $lang['sort']['sortbycreatedate'], $lang['sort']['sortbycreatedate'], true);
$form->addradio("whichage", $lang['sort']['sortbymodifydate'], $lang['sort']['sortbymodifydate']);
$form->addbutton(null, $lang['search']['search']);
$form->addbutton("cancel");
$dialog = new CodeKBTemplate("dialog");
$dialog->push("legend", $lang['search']['extended']);
$dialogitem = new CodeKBTemplate("dialogitem");
$content = $form->head();
$content .= $form->get("query") . "<br />\n";
$content .= $form->get("author") . "<br />\n";
$dialogitem->push("top", $content);
$dialogitem->push("content1", $form->get("cats"));
$content = $form->get("sort");
$content .= $form->get("order");
$content .= "<br /><br />\n";
$content .= $form->get("age");
$content .= $form->get("whichage");
$dialogitem->push("content2", $content);
$content = "<br />\n";
$content .= $form->tail();
$dialogitem->push("tail", $content);
$dialog->push("content", $dialogitem);
$site->addcontent($dialog);
return true;
}
