+}
+
+
+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 = false) {
+
+ 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 $r;
+
+}
+
+
+function count_all_friends($uid,$cid) {
+
+ $r = q("SELECT count(*) as `total`
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`cid` = %d and `glink`.`uid` = %d ",
+ intval($cid),
+ intval($uid)
+ );
+
+ if(count($r))
+ return $r[0]['total'];
+ return 0;
+
+}
+
+
+function all_friends($uid,$cid,$start = 0, $limit = 80) {
+
+ $r = q("SELECT `gcontact`.*
+ FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
+ where `glink`.`cid` = %d and `glink`.`uid` = %d
+ order by `gcontact`.`name` asc LIMIT %d, %d ",
+ intval($cid),
+ intval($uid),
+ intval($start),
+ intval($limit)
+ );
+
+ return $r;
+}
+
+
+
+function suggestion_query($uid, $start = 0, $limit = 80) {
+
+ if(! $uid)
+ return array();
+
+ $r = q("SELECT count(glink.gcid) as `total`, gcontact.* from gcontact
+ left join glink on glink.gcid = gcontact.id
+ where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d )
+ and not gcontact.name in ( select name from contact where uid = %d )
+ and not gcontact.id in ( select gcid from gcign where uid = %d )
+ group by glink.gcid order by total desc limit %d, %d ",
+ intval($uid),
+ intval($uid),
+ intval($uid),
+ intval($uid),
+ intval($start),
+ intval($limit)
+ );
+
+ if(count($r) && count($r) >= ($limit -1))
+ return $r;
+
+ $r2 = q("SELECT gcontact.* from gcontact
+ left join glink on glink.gcid = gcontact.id
+ where glink.uid = 0 and glink.cid = 0 and glink.zcid = 0 and not gcontact.nurl in ( select nurl from contact where uid = %d )
+ and not gcontact.name in ( select name from contact where uid = %d )
+ and not gcontact.id in ( select gcid from gcign where uid = %d )
+ order by rand() limit %d, %d ",
+ intval($uid),
+ intval($uid),
+ intval($uid),
+ intval($start),
+ intval($limit)
+ );
+
+
+ return array_merge($r,$r2);
+
+}
+
+function update_suggestions() {
+
+ $a = get_app();
+
+ $done = array();
+
+ poco_load(0,0,0,$a->get_baseurl() . '/poco');
+
+ $done[] = $a->get_baseurl() . '/poco';
+
+ if(strlen(get_config('system','directory_submit_url'))) {
+ $x = fetch_url('http://dir.friendica.com/pubsites');
+ if($x) {
+ $j = json_decode($x);
+ if($j->entries) {
+ foreach($j->entries as $entry) {
+ $url = $entry->url . '/poco';
+ if(! in_array($url,$done))
+ poco_load(0,0,0,$entry->url . '/poco');
+ }
+ }
+ }
+ }
+
+ $r = q("select distinct(poco) as poco from contact where network = '%s'",
+ dbesc(NETWORK_DFRN)
+ );
+
+ if(count($r)) {
+ foreach($r as $rr) {
+ $base = substr($rr['poco'],0,strrpos($rr['poco'],'/'));
+ if(! in_array($base,$done))
+ poco_load(0,0,0,$base);
+ }
+ }
+}