+
+function count_common_friends_zcid($uid,$zcid) {
+
+ $r = q("SELECT count(*) as `total`
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`zcid` = %d
+ and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ",
+ intval($zcid),
+ intval($uid)
+ );
+
+ if(count($r))
+ return $r[0]['total'];
+ return 0;
+
+}
+
+function common_friends_zcid($uid,$zcid,$start = 0, $limit = 9999,$shuffle) {
+
+ if($shuffle)
+ $sql_extra = " order by rand() ";
+ else
+ $sql_extra = " order by `gcontact`.`name` asc ";
+
+ $r = q("SELECT `gcontact`.*
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`zcid` = %d
+ and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 )
+ $sql_extra limit %d, %d",
+ intval($zcid),
+ intval($uid),
+ intval($start),
+ intval($limit)
+ );
+
+ return $r;
+
+}
+
+