function &getACL($user_id = 0)
{
static $instances = array();
if (!$user_id) {
$user =& JFactory::getUser();
$user_id = $user->get('id');
}
if (isset($instances[$user_id]) && is_object($instances[$user_id])) {
} else {
$instances[$user_id] = JLMSFactory::_createACL($user_id);
}
return $instances[$user_id];
}
