Index: user/view.php
===================================================================
RCS file: /cvsroot/moodle/moodle/user/view.php,v
retrieving revision 1.168.2.2
diff -u -r1.168.2.2 view.php
--- user/view.php	23 Nov 2007 21:30:46 -0000	1.168.2.2
+++ user/view.php	28 Nov 2007 15:55:29 -0000
@@ -61,7 +61,9 @@
     $fullname = fullname($user, has_capability('moodle/site:viewfullnames', $coursecontext));
 
     $navlinks = array();
-    $navlinks[] = array('name' => $strparticipants, 'link' => "index.php?id=$course->id", 'type' => 'misc');
+    if (has_capability('moodle/course:viewparticipants', $coursecontext) || has_capability('moodle/site:viewparticipants', $sitecontext)) {
+        $navlinks[] = array('name' => $strparticipants, 'link' => "index.php?id=$course->id", 'type' => 'misc');
+    }
 
 /// If the user being shown is not ourselves, then make sure we are allowed to see them!