function isSurvey($l)
{
if (trim($l) == "" || !is_numeric($l)) {
return false;
}
/* forego checks below */
if (Config::checkComponents() == false) {
return true;
}
// if equal to current suid, then no need to check
// (we already did so before, otherwise suid would not have been set)
global $suid;
if ($l == $suid) {
return true;
}
// check if real survey
$sv = new Surveys();
$surveys = $sv->getSurveyIdentifiers();
foreach ($surveys as $surv) {
if ($surv == $l) {
return true;
}
}
return false;
}
