From 4606d9bb9f5ffd88b2e5a96ad887465464c5bd0d Mon Sep 17 00:00:00 2001
From: martin <martin>
Date: Thu, 8 Aug 2002 17:28:30 +0000
Subject: [PATCH] Fixed a tricky little bug with usergetmidnight() when no
 timezone was defined.

---
 lib/moodlelib.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 10fffe5919..9672f48204 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -352,10 +352,18 @@ function usertime($date, $timezone=99) {
 function usergetmidnight($date, $timezone=99) {
 // Given a time, return the GMT timestamp of the most recent midnight
 // for the current user.
-
     global $USER;
 
+    if ($timezone == 99) {
+        $timezone = (float)$USER->timezone;
+    }
+
     $userdate = usergetdate($date, $timezone);
+
+    if (abs($timezone) > 12) {
+        return mktime(0, 0, 0, $userdate["mon"], $userdate["mday"], $userdate["year"]);
+    }
+
     $timemidnight = gmmktime (0, 0, 0, $userdate["mon"], $userdate["mday"], $userdate["year"]);
     return usertime($timemidnight, $timezone); // Time of midnight of this user's day, in GMT
 
-- 
2.39.5