From a618c707f24c8a41128caaf41cb3d7c9cb20dd7e Mon Sep 17 00:00:00 2001
From: John Okely <john@moodle.com>
Date: Tue, 13 Sep 2016 16:32:43 +0800
Subject: [PATCH] MDL-53832 enrol_lti: Support user images

Original subtask MDL-55718.
---
 enrol/lti/classes/tool_provider.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/enrol/lti/classes/tool_provider.php b/enrol/lti/classes/tool_provider.php
index 6d8ad5f0c79..24543363815 100644
--- a/enrol/lti/classes/tool_provider.php
+++ b/enrol/lti/classes/tool_provider.php
@@ -258,10 +258,10 @@ class tool_provider extends ToolProvider\ToolProvider {
         }
 
         // Update user image.
-        $image = false;
-        if (!empty($this->resourceLink->getSetting('user_image'))) {
-            $image = $this->resourceLink->getSetting('user_image');
-        } else if (!empty($this->resourceLink->getSetting('custom_user_image'))) {
+        if (isset($this->user) && isset($this->user->image) && !empty($this->user->image)) {
+            $image = $this->user->image;
+        } else {
+            // Use custom_user_image parameter as a fallback.
             $image = $this->resourceLink->getSetting('custom_user_image');
         }
 
@@ -363,7 +363,7 @@ class tool_provider extends ToolProvider\ToolProvider {
     protected function onRegister() {
         global $PAGE;
 
-        $returnurl = $_POST['launch_presentation_return_url'];
+        $returnurl = $this->returnUrl;
         if (strpos($returnurl, '?') === false) {
             $separator = '?';
         } else {