course/edit.php is using sesskey.

Merged from MOODLE_14_STABLE

course/edit.html

@@ -260,4 +260,5 @@
     <td><input type="submit" value="<?php  print_string("savechanges") ?>" /></td>
 </table>
 <input type="hidden" name="id" value="<?php echo $form->id ?>" />
+<input type="hidden" name="sesskey" value="<?php echo $form->sesskey ?>" />
 </form>

course/edit.php

@@ -36,7 +36,7 @@
 
 /// If data submitted, then process and store.
 
-    if ($form = data_submitted()) {
+    if ($form = data_submitted() and confirm_sesskey()) {
 
         if (empty($course)) {
             check_for_restricted_user($USER->username, "$CFG->wwwroot");
@@ -182,6 +182,8 @@
                      "<a href=\"index.php\">$strcategories</a> -> $straddnewcourse", $focus);
     }
 
+    $form->sesskey = !empty($USER->id) ? $USER->sesskey : '';
+
     print_heading($streditcoursesettings);
     print_simple_box_start("center", "", "$THEME->cellheading");
     include("edit.html");