From b4024ad25c202a11ae1401990bb4c1460d514e50 Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Thu, 15 Jun 2017 12:56:58 +1200
Subject: [PATCH] Remove unrequired global calls.

---
 classes/structure.php | 2 +-
 renderer.php          | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/classes/structure.php b/classes/structure.php
index 5176f6c..f1bfe67 100644
--- a/classes/structure.php
+++ b/classes/structure.php
@@ -689,7 +689,7 @@ class mod_attendance_structure {
      * @return array
      */
     public function get_users($groupid = 0, $page = 1) {
-        global $DB, $CFG;
+        global $DB;
 
         $fields = array('username' , 'idnumber' , 'institution' , 'department');
         // Get user identity fields if required - doesn't return original $fields array.
diff --git a/renderer.php b/renderer.php
index 9e081f7..039e01c 100644
--- a/renderer.php
+++ b/renderer.php
@@ -479,7 +479,6 @@ class mod_attendance_renderer extends plugin_renderer_base {
      * @return string
      */
     private function construct_take_controls(attendance_take_data $takedata) {
-        global $CFG;
 
         $controls = '';
         $context = context_module::instance($takedata->cm->id);