/******************************************************************************
* handle group adding backend here
******************************************************************************/
if (count($_REQUEST[group]) && ($_REQUEST[newgroup] || $_REQUEST[groupname])) {
// they chose a group
if (!$_REQUEST[newgroup]) {
$_REQUEST[newgroup] = $_REQUEST[groupname];
}
if (ereg("^[a-zA-Z0-9_-]{1,20}\$", $_REQUEST[newgroup])) {
$groupObj = new group($_REQUEST[newgroup], $_SESSION[auser]);
if (group::exists($_REQUEST[newgroup])) {
// already exists
if ($groupObj->fetchFromDB()) {
$groupObj->addClasses($_REQUEST[group]);
$groupObj->updateDB();
$list = implode(",", $groupObj->classes);
log_entry("classgroups", "{$_SESSION['auser']} updated {$_REQUEST['newgroup']} to be {$list}", "NULL", $groupObj->id, "classgroup");
} else {
$groupAddError = "Somebody has already created a class group with that name. Please try another name.";
}
} else {
// new group
$groupObj->addClasses($_REQUEST[group]);
$groupObj->updateDB();
log_entry("classgroups", "{$_SESSION['auser']} added {$_REQUEST['newgroup']} with " . implode(",", $groupObj->classes), "NULL", $groupObj->id, "classgroup");
}
} else {
$groupAddError = "Your group name is invalid. It may only contain alphanumeric characters, '_', '-', and be under 21 characters. No spaces, punctuation, etc.";
}
}
