From 5309fd39f83b86b5616d17f1ec613efc2cea9632 Mon Sep 17 00:00:00 2001
From: sam_marshall <sam_marshall>
Date: Mon, 14 Jul 2008 15:39:55 +0000
Subject: [PATCH] MDL-15648: Used existing functionality to ensure that forum
 'mark read' only marks posts read if they are within the right group.

---
 mod/forum/markposts.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/mod/forum/markposts.php b/mod/forum/markposts.php
index 1a41af940f..721f7dc760 100644
--- a/mod/forum/markposts.php
+++ b/mod/forum/markposts.php
@@ -60,7 +60,14 @@
                 add_to_log($course->id, "discussion", "mark read", "view.php?f=$forum->id", $d, $cm->id);
             }
         } else {
-            if (forum_tp_mark_forum_read($user, $forum->id)) {
+            // Mark all messages read in current group
+            $currentgroup = groups_get_activity_group($cm);
+            if(!$currentgroup) {
+                // mark_forum_read requires ===false, while get_activity_group
+                // may return 0
+                $currentgroup=false;
+            }
+            if (forum_tp_mark_forum_read($user->id, $forum->id,$currentgroup)) {
                 add_to_log($course->id, "forum", "mark read", "view.php?f=$forum->id", $forum->id, $cm->id);
             }
         }
-- 
2.39.5