From: thepurpleblob <thepurpleblob>
Date: Wed, 21 May 2008 12:03:22 +0000 (+0000)
Subject: MDL-14832
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=9d5a4b235e63bdc10e6bd9e2a9ec792f943ec97e;p=moodle.git

MDL-14832
Don't show a user name more than once. Only show them in the
most 'senior' role.

Merged from STABLE_19
---

diff --git a/course/lib.php b/course/lib.php
index 7b3db0a5c6..db38429a1b 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -1883,7 +1883,16 @@ function print_course($course) {
                     $aliasnames = get_records('role_names', 'contextid', $context->id,'','roleid,contextid,name');
                 }
 
+                // keep a note of users displayed to eliminate duplicates
+                $usersshown = array();
                 foreach ($rusers as $ra) {
+
+                    // if we've already displayed user don't again
+                    if (in_array($ra->user->id,$usersshown)) {
+                        continue;
+                    }
+                    $usersshown[] = $ra->user->id;
+
                     if ($ra->hidden == 0 || $canseehidden) {
                         $fullname = fullname($ra->user, $canviewfullnames); 
                         if ($ra->hidden == 1) {