#6 Added ability to view other users' certificates

element/image/classes/element.php

@@ -133,8 +133,9 @@ class element extends \mod_customcert\element {
      *
      * @param \pdf $pdf the pdf object
      * @param bool $preview true if it is a preview, false otherwise
+     * @param \stdClass $user the user we are rendering this for
      */
-    public function render($pdf, $preview) {
+    public function render($pdf, $preview, $user) {
         global $CFG;
 
         // If there is no element data, we have nothing to display.