LEFT JOIN `user` ON `user`.`uid` = `profile`.`uid`
LEFT JOIN `contact` ON `contact`.`uid` = `user`.`uid`
WHERE `is-default` = 1 $publish AND `user`.`blocked` = 0 AND `contact`.`self` $sql_extra $order LIMIT ".$limit);
LEFT JOIN `user` ON `user`.`uid` = `profile`.`uid`
LEFT JOIN `contact` ON `contact`.`uid` = `user`.`uid`
WHERE `is-default` = 1 $publish AND `user`.`blocked` = 0 AND `contact`.`self` $sql_extra $order LIMIT ".$limit);