load_js('references.js');
$head_content .= '<script type="text/javascript">var langEmptyGroupName = "' .
$langEmptyNoteTitle . '";</script>';
$noteNumber = Notes::count_user_notes();
$displayForm = true;
/* up and down commands */
if (isset($_GET['down'])) {
$thisNoteId = intval(getDirectReference($_GET['down']));
Notes::movedown_note($thisNoteId);
redirect_to_home_page('main/notes/index.php');
}
if (isset($_GET['up'])) {
$thisNoteId = intval(getDirectReference($_GET['up']));
Notes::moveup_note($thisNoteId);
redirect_to_home_page('main/notes/index.php');
}
/* submit form: new or updated note */
if (isset($_POST['submitNote'])) {
$v = new Valitron\Validator($_POST);
$v->rule('required', array('newTitle'));
$v->labels(array(
'newTitle' => "$langTheField $langTitle"
));
if($v->validate()) {
$newTitle = $_POST['newTitle'];
$newContent = $_POST['newContent'];
$refobjid = ($_POST['refobjid'] == "0") ? $_POST['refcourse'] : $_POST['refobjid'];
if (!empty($_POST['id'])) { //existing note
