$track = new WT_Track($_POST["track_id"]);
$track->quick_update($_POST);
$track->db_response("json");
break;
case "delete_track":
unset($_POST["action"]);
$artist = new WT_Track($_POST["track_id"]);
$artist->delete($_POST["_nonce"]);
$artist->db_response("json");
break;
case "delete_all_tracks":
unset($_POST["action"]);
if ($_POST["id"]) {
$track = new WT_Track();
$track->delete_all(json_decode(stripslashes($_POST["id"])), $_POST["_nonce"]);
$track->db_response("json");
}
break;
// ARTIST
// ARTIST
case "get_artist":
$artist = new WT_Artist($_POST["artist_id"]);
if (!empty($_POST["artist_id"])) {
$artist->retrieve();
} else {
$artist->defaults();
}
echo json_encode($artist->db_out(null, 0));
break;
case "update_artist":
$artist = new WT_Artist($_POST["artist_id"]);
