var success = false;";
error_($results);
}else{
echo "";
}
break;
case 'update':
$results = alter_record($_POST['recordId'], $_POST['firstName'], $_POST['lastName'], $_POST['email']);
if($results !== true){
echo "";
error_($results);
}else{
echo "";
}
break;
case 'delete':
if(!delete_record($_POST['uid'])){
echo "";
error_("Unable to delete record");
}else{
echo "";
}
break;
default:
$title = i18n("Manage Students");
send_header($title, array("School Home" => "schoolaccess.php"));
draw_javascript();
draw_list();
send_footer();
}
}else{
header('Location: schoolaccess.php');
}
// alter an existing user record. returns true on success, error message on failure
function alter_record($uid, $firstName, $lastName, $email){
global $conference;
$returnval = true;
$firstName = trim($firstName);
$lastName = trim($lastName);
$email = strtolower(trim($email));
$user = user_load(null, $uid);
if($user){
$user['firstname'] = $firstName;
$user['lastname'] = $lastName;
$user['email'] = $email;
user_save($user);
echo user_row($uid, $user['username'], $firstName, $lastName, $email);
}else{
$returnval = "User not found";
}
return $returnval;
}
// create a new record with the given first name last name and e-mail address
// return true on success, error message on failure
function process_newRecord($firstName, $lastName, $email){
global $conference;
$firstName = trim($firstName);
$lastName = trim($lastName);
$email = strtolower(trim($email));
$uid = null;
// make sure we are actually given a first and last name
if(strlen($firstName) == 0 || strlen($lastName) == 0){
return "First and last names are required fields";
}
// if they have an e-mail address, make sure it's not already in use
if($email != null){
$user = user_load_by_email($email);
}else{
$user = false;
}
if($user != false){
return "e-mail address is already in use";
}else{
// we're creating a new user
if(strlen($email) != 0){
if(!isEmailAddress($email)){
// not a valid e-mail address
return "Invalid e-mail address";
}else{
// new e-mail address specified. That'll be the username
$username = $email;
}
}else{
// generate a user name
$nameBase = substr(strtolower($firstName), 0, 1) . strtolower($lastName);
$suffix = '';
do{
$q = mysql_fetch_array(mysql_query('SELECT COUNT(*) AS tally FROM users WHERE username="' . ($nameBase . $suffix) . '";'));
if($q['tally'] > 0){
if($suffix == '') $suffix = 1;
else $suffix++;
}
}while($q['tally'] > 0);
$username = $nameBase . $suffix;
}
// now that we have the username we want to use, let's create the user
$user = user_create('student', $username);
$user['firstname'] = $firstName;
$user['lastname'] = $lastName;
$user['active'] = 'yes';
$user['complete'] = 'yes';
if($username == $email)
$user['email'] = $email;
$user['schools_id'] = $_SESSION['schoolid'];
user_save($user);
}
$uid = $user['uid'];
echo user_row($uid, $username, $firstName, $lastName, $email);
return true;
}
// generate the table row for thisa given record
function user_row($uid, $username, $firstName, $lastName, $email){
$rval = "";
$rval .= " | ';
$rval .= "
";
return $rval;
}
// delete the record for the specified user id. Returns true on succes, error message on failure
function delete_record($uid){
$user = user_load_by_uid($uid);
user_delete($user);
$user = user_load_by_uid($uid);
if($user['deleted'] != 'yes'){
return "Failed to delete user";
}
return true;
}
function draw_javascript(){
?>