From 2511a97fd6f420fac66cf9cb2e96b6e4913956d6 Mon Sep 17 00:00:00 2001
From: Marina Glancy <marina@moodle.com>
Date: Wed, 24 Jul 2013 21:39:26 +1000
Subject: [PATCH 1/1] MDL-29731 Bugs in recent activity when using separate
 groups

---
 mod/forum/lib.php | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index f75d41a90c8..bcf3d0a8d53 100644
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -1525,7 +1525,7 @@ function forum_print_recent_activity($course, $viewfullnames, $timestart) {
                     $modinfo->groups = groups_get_user_groups($course->id); // load all my groups and cache it in modinfo
                 }
 
-                if (!array_key_exists($post->groupid, $modinfo->groups[0])) {
+                if (!in_array($post->groupid, $modinfo->get_groups($cm->groupingid))) {
                     continue;
                 }
             }
@@ -6049,12 +6049,10 @@ function forum_get_recent_mod_activity(&$activities, &$index, $timestart, $cours
     }
 
     if ($groupid) {
-        $groupselect = "AND gm.groupid = ?";
-        $groupjoin   = "JOIN {groups_members} gm ON  gm.userid=u.id";
+        $groupselect = "AND d.groupid = ?";
         $params[] = $groupid;
     } else {
         $groupselect = "";
-        $groupjoin   = "";
     }
 
     $allnames = get_all_user_name_fields(true, 'u');
@@ -6065,7 +6063,6 @@ function forum_get_recent_mod_activity(&$activities, &$index, $timestart, $cours
                                               JOIN {forum_discussions} d ON d.id = p.discussion
                                               JOIN {forum} f             ON f.id = d.forum
                                               JOIN {user} u              ON u.id = p.userid
-                                              $groupjoin
                                         WHERE p.created > ? AND f.id = ?
                                               $userselect $groupselect
                                      ORDER BY p.id ASC", $params)) { // order by initial posting date
@@ -6101,7 +6098,7 @@ function forum_get_recent_mod_activity(&$activities, &$index, $timestart, $cours
                     continue;
                 }
 
-                if (!array_key_exists($post->groupid, $modinfo->groups[0])) {
+                if (!in_array($post->groupid, $modinfo->get_groups($cm->groupingid))) {
                     continue;
                 }
             }
-- 
2.17.1