From a35b0464b1e5528450f8e6f4bd449301b2380e97 Mon Sep 17 00:00:00 2001
From: Andrew Nicols <andrew@nicols.co.uk>
Date: Wed, 12 Aug 2020 08:02:42 +0800
Subject: [PATCH] MDL-68974 calendar: Use page context for block check

---
 calendar/lib.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/calendar/lib.php b/calendar/lib.php
index 9195b28a69f..9755765b13a 100644
--- a/calendar/lib.php
+++ b/calendar/lib.php
@@ -1281,9 +1281,12 @@ class calendar_information {
      * @param string|null $view preference view options (eg: day, month, upcoming)
      */
     public function add_sidecalendar_blocks(core_calendar_renderer $renderer, $showfilters=false, $view=null) {
-        if (!has_capability('moodle/block:view', $this->context) ) {
+        global $PAGE;
+
+        if (!has_capability('moodle/block:view', $PAGE->context) ) {
             return;
         }
+
         if ($showfilters) {
             $filters = new block_contents();
             $filters->content = $renderer->event_filter();
-- 
2.17.1