$text= functions::smileys($text,$res['rights'] ? 1:0);

$checkthank= mysql_query('SELECT COUNT(*) FROM `forum_thank` WHERE `userthank` = "'.$user_id.'" and `topic` = "'.$res['id'].'" and `user` = "'.$res['user_id'].'"');
$thankcheck= mysql_result($checkthank,0);
if($thankcheck<1&&$user_id!=$res['user_id']){$text= preg_replace('#\[thank\](.*?)\[/thank\]#si','
hidden post
click thanks to Unlock content

',$text);
}else{
$text= preg_replace('#\[thank\](.*?)\[/thank\]#si','',$text);
}