FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
INNER JOIN `user` ON `user`.`uid` = `item`.`uid` AND `user`.`hidewall` = 0
FROM `item` INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
INNER JOIN `user` ON `user`.`uid` = `item`.`uid` AND `user`.`hidewall` = 0