shuffle results of remote_common_friends widget

[friendica.git] / include / socgraph.php

diff --git a/include/socgraph.php b/include/socgraph.php
index a08d58074187eead84b196a7263671c302a169ab..35d754cadcc38635b246725adcaaa48a0f8207bc 100644 (file)
--- a/include/socgraph.php
+++ b/include/socgraph.php
@@ -182,13 +182,18 @@ function count_common_friends($uid,$cid) {
 }
 
 
-function common_friends($uid,$cid,$limit=9999) {
+function common_friends($uid,$cid,$limit=9999,$shuffle = false) {
+
+       if($shuffle)
+               $sql_extra = " order by rand() ";
+       else
+               $sql_extra = " order by `gcontact`.`name` asc "; 
 
        $r = q("SELECT `gcontact`.* 
                FROM `glink` left join `gcontact` on `glink`.`gcid` = `gcontact`.`id`
                where `glink`.`cid` = %d and `glink`.`uid` = %d
                and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and id != %d ) 
-               order by `gcontact`.`name` asc limit 0, %d",
+               sql_extra limit 0, %d",
                intval($cid),
                intval($uid),
                intval($uid),
@@ -217,13 +222,18 @@ function count_common_friends_zcid($uid,$zcid) {
 
 }
 
-function common_friends_zcid($uid,$zcid,$limit = 6) {
+function common_friends_zcid($uid,$zcid,$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 ) 
-               order by `gcontact`.`name` asc limit 0, %d",
+               $sql_extra limit 0, %d",
                intval($zcid),
                intval($uid),
                intval($limit)