private static function try_list($opt, $listtype, $sort = null)
{
global $Conf, $Me;
if ($listtype == "u" && $Me->privChair) {
$searchtype = defval($opt, "t") === "all" ? "all" : "pc";
$q = "select contactId from ContactInfo";
if ($searchtype == "pc") {
$q .= " where (roles&" . Contact::ROLE_PC . ")!=0";
}
$result = Dbl::ql("{$q} order by lastName, firstName, email");
$a = array();
while ($row = edb_row($result)) {
$a[] = (int) $row[0];
}
Dbl::free($result);
return self::create("u/" . $searchtype, $a, $searchtype == "pc" ? "Program committee" : "Users", hoturl_site_relative_raw("users", "t={$searchtype}"));
} else {
$search = new PaperSearch($Me, $opt);
$x = $search->session_list_object($sort);
if ($sort || $search->has_sort()) {
$pl = new PaperList($search, array("sort" => $sort));
$x->ids = $pl->id_array();
}
return $x;
}
}
