trythis

<?php

global $bp;
$saltyuserid = $bp->displayed_user->id;
$cur_user = $saltyuserid;
function hasAchievement($aID, $idArray) {
	if(is_array($idArray)){
		foreach($idArray[0] as $achivement){
			if(CURRENT_ACHIVEMENT_ID_TO_CHECK_AGAINST===$achivement->ID){
				return "badge-earned";
			}
		}

	}
	return null;
}

$userAchievements = get_user_meta( $cur_user, '_badgeos_achievements');




?>



<?=hasAchievement(4811, $userAchievements) ?>

<?=hasAchievement(4575, $userAchievements) ?>