function update_tracks()
{
$trackid = $this->input->post('trackid');
$albumid = $this->input->post('albumid');
$next_trackid = $this->input->post('next_trackid');
$next_albumid = $this->input->post('next_albumid');
$playlistid = $this->input->post('playlistid');
$result = array("error" => FALSE);
if ($next_trackid == "" || $next_albumid == "") {
$next_trackid = NULL;
$next_albumid = NULL;
}
try {
if (!Playlist::updateTracks($trackid, $albumid, $next_trackid, $next_albumid, $playlistid)) {
$result['error'] = TRUE;
}
} catch (Exception $e) {
$result['error'] = $e->getMessage();
}
echo json_encode($result);
}
