$email = new eMail();
$email->set_email($mail);
$success &= $email->remove($USER->id, $courseid, $folder->id, true);
}
if ($success) {
notify(get_string('removeok', 'block_email_list'), 'notifysuccess');
} else {
notify(get_string('removefail', 'block_email_list'));
}
break;
case 'toread':
$success = true;
foreach ($mailids as $mail) {
$email = new eMail();
$email->set_email($mail);
$success &= $email->mark2read($USER->id, $courseid, true);
}
if ($success) {
notify(get_string('toreadok', 'block_email_list'), 'notifysuccess');
} else {
notify(get_string('failmarkreaded', 'block_email_list'));
}
break;
case 'tounread':
$success = true;
foreach ($mailids as $mail) {
$email = new eMail();
$email->set_email($mail);
$success &= $email->mark2unread($USER->id, $courseid, true);
}
if ($success) {
