weblib: MDL-22174 print_group_picture should not print empty links

diff --git a/lib/weblib.php b/lib/weblib.php
index 12f7233..15913db 100644 (file)
--- a/lib/weblib.php
+++ b/lib/weblib.php
@@ -2182,6 +2182,12 @@ function print_group_picture($group, $courseid, $large=false, $return=false, $li
 
     $context = get_context_instance(CONTEXT_COURSE, $courseid);
 
+    // If there is no picture, do nothing
+    if (!$group->picture) {
+        return '';
+    }
+
+    // If picture is hidden, only show to those with course:managegroups
     if ($group->hidepicture and !has_capability('moodle/course:managegroups', $context)) {
         return '';
     }
@@ -2196,12 +2202,13 @@ function print_group_picture($group, $courseid, $large=false, $return=false, $li
     } else {
         $file = 'f2';
     }
-    if ($group->picture) {  // Print custom group picture
-        require_once($CFG->libdir.'/filelib.php');
-        $grouppictureurl = get_file_url($group->id.'/'.$file.'.jpg', null, 'usergroup');
-        $output .= '<img class="grouppicture" src="'.$grouppictureurl.'"'.
-            ' alt="'.s(get_string('group').' '.$group->name).'" title="'.s($group->name).'"/>';
-    }
+
+    // Print custom group picture
+    require_once($CFG->libdir.'/filelib.php');
+    $grouppictureurl = get_file_url($group->id.'/'.$file.'.jpg', null, 'usergroup');
+    $output .= '<img class="grouppicture" src="'.$grouppictureurl.'"'.
+        ' alt="'.s(get_string('group').' '.$group->name).'" title="'.s($group->name).'"/>';
+
     if ($link or has_capability('moodle/site:accessallgroups', $context)) {
         $output .= '</a>';
     }