From: defacer <defacer>
Date: Wed, 26 May 2004 11:03:27 +0000 (+0000)
Subject: Fix for bug 1462:
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=7bd1677c72716fbfbe162832a4c99e04f7c73f72;p=moodle.git

Fix for bug 1462:

Warnings removed.
---

diff --git a/calendar/lib.php b/calendar/lib.php
index d8e558fa7f..4d1170b2f9 100644
--- a/calendar/lib.php
+++ b/calendar/lib.php
@@ -120,12 +120,12 @@ function calendar_get_mini($courses, $groups, $users, $cal_month = false, $cal_y
     // will also set the $SESSION->cal_courses_shown variable to that one course. Otherwise, we 'd need to add extra
     // arguments to this function.
 
-    $courses = array_diff($courses, array(1));
-    if(count($courses) == 1) {
-        $morehref = '&amp;course='.reset($courses);
-    }
-    else {
-        $morehref = '';
+    $morehref = '';
+    if(!empty($courses)) {
+        $courses = array_diff($courses, array(1));
+        if(count($courses) == 1) {
+            $morehref = '&amp;course='.reset($courses);
+        }
     }
 
     // We want to have easy access by day, since the display is on a per-day basis.
@@ -305,12 +305,12 @@ function calendar_get_upcoming($courses, $groups, $users, $daysinfuture, $maxeve
     // will also set the $SESSION->cal_courses_shown variable to that one course. Otherwise, we 'd need to add extra
     // arguments to this function.
 
-    $courses = array_diff($courses, array(1));
-    if(count($courses) == 1) {
-        $morehref = '&amp;course='.reset($courses);
-    }
-    else {
-        $morehref = '';
+    $morehref = '';
+    if(!empty($courses)) {
+        $courses = array_diff($courses, array(1));
+        if(count($courses) == 1) {
+            $morehref = '&amp;course='.reset($courses);
+        }
     }
 
     if($events !== false) {