From 9fd128d5e1aeb807607198fa10c4c5dff768beb8 Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@moodle.com>
Date: Fri, 26 Aug 2016 12:46:35 +0800
Subject: [PATCH] Fixed web service not having access to
 file_save_draft_area_files()

The error occurred when editing an image element on the repositioning
page for site wide templates.
---
 classes/certificate.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/classes/certificate.php b/classes/certificate.php
index cb3bc5b..0bf17a8 100644
--- a/classes/certificate.php
+++ b/classes/certificate.php
@@ -84,7 +84,10 @@ class certificate {
      * @param int $contextid the context we are storing this image in
      */
     public static function upload_imagefiles($draftitemid, $contextid) {
+        global $CFG;
+
         // Save the file if it exists that is currently in the draft area.
+        require_once($CFG->dirroot . '/lib/filelib.php');
         file_save_draft_area_files($draftitemid, $contextid, 'mod_customcert', 'image', 0);
     }