From 1932a912f85ea66364029066f5c2162299f46ed7 Mon Sep 17 00:00:00 2001
From: Matthias Jentsch <matthias.jentsch@netways.de>
Date: Fri, 12 Sep 2014 11:50:51 +0200
Subject: [PATCH] Fix month-naming for different week arrangements

fixes #7179
---
 library/Icinga/Web/Widget/Chart/HistoryColorGrid.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Widget/Chart/HistoryColorGrid.php b/library/Icinga/Web/Widget/Chart/HistoryColorGrid.php
index 6f12ba832..974e02060 100644
--- a/library/Icinga/Web/Widget/Chart/HistoryColorGrid.php
+++ b/library/Icinga/Web/Widget/Chart/HistoryColorGrid.php
@@ -239,8 +239,11 @@ class HistoryColorGrid extends AbstractWidget {
             if ($weekday > 6) {
                 $weekday = 0;
                 $weeks[] = array();
+                // PRESENT => The last day of week determines the month
+                if ($this->weekFlow === self::CAL_GROW_INTO_PRESENT) {
+                    $months[$week] = $month;
+                }
                 $week++;
-                $months[$week] = $month;
             }
             if ($day > cal_days_in_month(CAL_GREGORIAN, $month, $year)) {
                 $month++;
@@ -250,6 +253,12 @@ class HistoryColorGrid extends AbstractWidget {
                 }
                 $day = 1;
             }
+            if ($weekday === 0) {
+                // PAST => The first day of each week determines the month
+                if ($this->weekFlow === self::CAL_GROW_INTO_PAST) {
+                    $months[$week] = $month;
+                }
+            }
             $date = $this->toDateStr($day, $month, $year);
             $weeks[$week][$weekday] = $date;
         };