From b34c1981b9aaa3e0c665fbb53f241c6cb8d8377f Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Fri, 5 Jan 2024 16:51:12 +0000
Subject: [PATCH] MDL-79913 grade: respect messaging config for user heading
 buttons.

---
 grade/lib.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/grade/lib.php b/grade/lib.php
index fe6aa8dfc50..77bebbd6b17 100644
--- a/grade/lib.php
+++ b/grade/lib.php
@@ -998,7 +998,8 @@ function print_grade_page_head(int $courseid, string $active_type, ?string $acti
         $renderer = $PAGE->get_renderer('core_grades');
         // If the user is viewing their own grade report, no need to show the "Message"
         // and "Add to contact" buttons in the user heading.
-        $showuserbuttons = $user->id != $USER->id;
+        $showuserbuttons = $user->id != $USER->id && !empty($CFG->messaging) &&
+            has_capability('moodle/site:sendmessage', $PAGE->context);
         $output = $renderer->user_heading($user, $courseid, $showuserbuttons);
     } else if (!empty($heading)) {
         $output = $OUTPUT->heading($heading);