From 2eac7ec1685cf19236193c3f87b48c98cc2c3f0e Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Thu, 19 Jan 2006 02:41:11 +0000
Subject: [PATCH] Removed submit online assignment button for guest. (bug:
 4604)

---
 mod/assignment/type/online/assignment.class.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/mod/assignment/type/online/assignment.class.php b/mod/assignment/type/online/assignment.class.php
index e718c79a547..0e85c9f3876 100644
--- a/mod/assignment/type/online/assignment.class.php
+++ b/mod/assignment/type/online/assignment.class.php
@@ -15,7 +15,13 @@ class assignment_online extends assignment_base {
         global $USER;
 
         $submission = $this->get_submission();
-        $editable = $this->isopen() && (!$submission || $this->assignment->resubmit || !$submission->timemarked);
+        //Guest can not submit nor edit an assignment (bug: 4604)
+        if (isguest($USER->id)) {
+            $editable = null;
+        }
+        else {
+            $editable = $this->isopen() && (!$submission || $this->assignment->resubmit || !$submission->timemarked);
+        }
         $editmode = ($editable && !empty($_GET['edit']));
 
         if ($editmode) {