}
}
//------------------------ insert track ----------------------------//
if (isset($_POST['insert'])) {
// first : check $_POST values
//second : use values
$track->name = $_POST['name'];
$track->sup_id = $_POST['psup_id'];
$track->no_course = $_POST['pno_course'];
$track->no_stud = $_POST['no_stud'];
$track->leader_id = $_POST['leader_id'];
$track_id = $track->insert();
}
//------------------------ update track ----------------------------//
if (isset($GET['id'])) {
if (!empty($_GET['id'])) {
$data = $track->get_track($_GET['id']);
//get all info about track want to update
}
}
if (isset($_POST['update'])) {
// first : check $_POST values
//second : use values
$track->id = $_GET['id'];
$track->name = $_POST['name'];
$track->sup_id = $_POST['psup_id'];
$track->no_course = $_POST['pno_course'];
$track->no_stud = $_POST['no_stud'];
$track->leader_id = $_POST['leader_id'];
$track->update();
}