From 07588595f284d6093e3e6d2a31752d07047116db Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@netways.de>
Date: Fri, 4 Sep 2015 10:10:33 +0200
Subject: [PATCH] NavigationItem: Automatically determine whether it's active
 or not

refs #5600
---
 library/Icinga/Web/Navigation/NavigationItem.php | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Navigation/NavigationItem.php b/library/Icinga/Web/Navigation/NavigationItem.php
index f26b007fd..9b7e5e8fa 100644
--- a/library/Icinga/Web/Navigation/NavigationItem.php
+++ b/library/Icinga/Web/Navigation/NavigationItem.php
@@ -149,7 +149,21 @@ class NavigationItem implements IteratorAggregate
      */
     public function getActive()
     {
-        return $this->active ?: false;
+        if ($this->active === null) {
+            $this->active = false;
+            if ($this->getUrl() !== null && Icinga::app()->getRequest()->getUrl()->matches($this->getUrl())) {
+                $this->setActive();
+            } elseif ($this->hasChildren()) {
+                foreach ($this->getChildren() as $item) {
+                    /** @var NavigationItem $item */
+                    if ($item->getActive()) {
+                        // Do nothing, a true active state is automatically passed to all parents
+                    }
+                }
+            }
+        }
+
+        return $this->active;
     }
 
     /**