/**
* Get User permission level on a table
*
* @static
* @param integer $id_who User ID
* @param string $what Privilege type
* @return integer Permission level
*/
public static function get_ulevel($id_area, $id_who, $what)
{
$mod = new Permission_model();
$level = $mod->get_upriv($id_area, $id_who, $what);
return $level;
}