function displayTimeoutScripts()
{
global $survey, $engine;
$returnStr = "";
if (!isRegisteredScript("js/session/timeout-min.js")) {
registerScript('js/session/timeout-min.js');
$returnStr .= getScript("js/session/timeout-min.js");
}
$logouturl = $engine->replaceFills($survey->getTimeoutLogoutURL());
if ($logouturl == "") {
$logouturl = Config::sessionLogoutURL();
}
$logout = "";
if ($logouturl != "") {
$logout = "logoutUrl: '" . $logouturl . "',";
}
$aliveurl = Config::sessionAliveURL();
$alive = "";
if ($aliveurl != "") {
$alive = "keepAliveUrl: '" . $aliveurl . "',";
}
$redirurl = $engine->replaceFills($survey->getTimeoutRedirectURL());
if ($redirurl == "") {
$redirurl = Config::sessionRedirectURL();
}
$redir = "";
$length = $engine->replaceFills($survey->getTimeoutLength());
if ($length == "") {
$length = Config::sessionTimeout();
}
if ($redirurl != "") {
$redir = "redirUrl: '" . $redirurl . "',";
$redirafter = "redirAfter: " . $length * 1000;
}
$warnafter = $length * 1000 * Config::sessionExpiredWarnPoint();
// warn after 60% of the time has passed
$timeleft = ($length - $length * Config::sessionExpiredWarnPoint()) / 60;
// in minutes
$message = Language::sessionExpiredMessage(round($timeleft));
$alivebutton = $engine->replaceFills($survey->getTimeoutAliveButton());
if ($alivebutton == "") {
$alivebutton = Language::sessionExpiredKeepAliveButton();
}
$logoutbutton = $engine->replaceFills($survey->getTimeoutLogoutButton());
if ($logoutbutton == "") {
$logoutbutton = Language::sessionExpiredLogoutButton();
}
$title = $engine->replaceFills($survey->getTimeoutTitle());
if ($title == "") {
$title = Language::sessionExpiredTitle();
}
$ping = Config::sessionExpiredPingInterval();
$returnStr .= "<script type='text/javascript'>" . minifyScript("\n \$(document).ready(function(){\n \$.sessionTimeout({\n title: '{$title}',\n keepAliveButton: '{$alivebutton}',\n keepAliveInterval: {$ping}, \n logoutButton: '{$logoutbutton}',\n message: '{$message}',\n {$alive}\n {$logout}\n {$redir} \n warnAfter: {$warnafter},\n {$redirafter}\n });\n });") . " \n </script>";
return $returnStr;
}
