Joomla 2.5.8 + AlphaUserPoints 1.8.1 + K2 2.5.7 - AlphaUserPoints

$api_AUP = JPATH_SITE.DS.'components'.DS.'com_alphauserpoints'.DS.'helper.php'; 
if ( file_exists($api_AUP)) 
{ 
require_once ($api_AUP); 
$aupid = AlphaUserPointsHelper::getAnyUserReferreID( $userID ); 
if ( $aupid ) AlphaUserPointsHelper::newpoints( 'function_MY', $aupid ); 
} 

<?php $api_AUP = JPATH_SITE.DS.'components'.DS.'com_alphauserpoints'.DS.'helper.php'; 
if ( file_exists($api_AUP)) 
{ 
require_once ($api_AUP); 
$aupid = AlphaUserPointsHelper::getAnyUserReferreID( $this->item->created_by ); 
$keyreference = AlphaUserPointsHelper::buildKeyreference('sysplgaup_readerK2', $this->item->id);
if ( $aupid ) AlphaUserPointsHelper::newpoints( 'sysplgaup_readerK2', $aupid, $keyreference); 
} 
?>

<?php $api_AUP = JPATH_SITE.DS.'components'.DS.'com_alphauserpoints'.DS.'helper.php'; 
if ( file_exists($api_AUP)) 
{ 
require_once ($api_AUP); 
$aupid = AlphaUserPointsHelper::getAnyUserReferreID( $this->item->created_by ); 
$keyreference = AlphaUserPointsHelper::buildKeyreference('sysplgaup_readerK2', $this->item->id);
$r_u = &JFactory::getUser();
if ( $aupid && $r_u->guest ) AlphaUserPointsHelper::newpoints( 'sysplgaup_readerK2', $aupid, $keyreference); 
} 
?>

if ( $aupid && $r_u->guest )

$r_u = &JFactory::getUser();
echo sprintf('user: === %s', $r_u->name );
if ( $r_u->guest)
echo sprintf('onerty guest');

//current user
$user = JFactory::getUser();
if ( $user->get('guest') ) {
echo 'Welcome Guest';
} else {
echo 'Welcome '. $user->name;
}