$o .= replace_macros($t, array(
'$like' => $likes,
'$strlike' => sprintf( tt("%d person likes this", "%d people like this", $likes), $likes),
$o .= replace_macros($t, array(
'$like' => $likes,
'$strlike' => sprintf( tt("%d person likes this", "%d people like this", $likes), $likes),