admins can now edit user images even when $CFG->disableuserimages = true; see bug #5494 and SC#253

user/edit.html

@@ -275,7 +275,7 @@ if (isadmin()) {
 
 <?php
     $maxbytes = get_max_upload_file_size($CFG->maxbytes, $course->maxbytes);
-    if (!empty($CFG->gdversion) and $maxbytes and empty($CFG->disableuserimages)) {
+    if (!empty($CFG->gdversion) and $maxbytes and (empty($CFG->disableuserimages) or isadmin())) {
 ?>
 <tr>
     <th><?php print_string("currentpicture") ?>:</th>

user/edit.php

@@ -138,6 +138,9 @@
             $usernew->username = moodle_strtolower($usernew->username);
         }
 
+        if (!empty($_FILES) and !(empty($CFG->disableuserimages) or isadmin())) {
+            error('Users can not update profile images!');
+        }
 
         require_once($CFG->dirroot.'/lib/uploadlib.php');
         $um = new upload_manager('imagefile',false,false,null,false,0,true,true);