From 88b39d232c8ea45a184ba787e1d16fa4073a8add Mon Sep 17 00:00:00 2001
From: kohsuke <kohsuke@71c3de6d-444a-0410-be80-ed276b4c234a>
Date: Sat, 7 Jun 2008 01:39:17 +0000
Subject: [PATCH] show some indication when updates are available.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@9920 71c3de6d-444a-0410-be80-ed276b4c234a
---
 core/src/main/java/hudson/model/UpdateCenter.java   | 13 +++++++++++++
 .../main/resources/hudson/model/Hudson/manage.jelly |  5 ++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/hudson/model/UpdateCenter.java b/core/src/main/java/hudson/model/UpdateCenter.java
index c887312324..f1e6877616 100644
--- a/core/src/main/java/hudson/model/UpdateCenter.java
+++ b/core/src/main/java/hudson/model/UpdateCenter.java
@@ -176,6 +176,19 @@ public class UpdateCenter implements ModelObject {
         return r;
     }
 
+    /**
+     * Does any of the plugin has updates?
+     */
+    public boolean hasUpdates() {
+        Data data = getData();
+        if(data==null)      return false;
+
+        for (PluginWrapper pw : Hudson.getInstance().getPluginManager().getPlugins()) {
+            if(pw.getUpdateInfo() !=null) return true;
+        }
+        return false;
+    }
+
     public String getDisplayName() {
         return "Update center";
     }
diff --git a/core/src/main/resources/hudson/model/Hudson/manage.jelly b/core/src/main/resources/hudson/model/Hudson/manage.jelly
index c1e7f6e6f8..3c9aac9113 100644
--- a/core/src/main/resources/hudson/model/Hudson/manage.jelly
+++ b/core/src/main/resources/hudson/model/Hudson/manage.jelly
@@ -31,7 +31,10 @@
         ${%Useful when you modified config files directly on disk.} 
       </local:feature>
       <local:feature icon="gear2.gif"        href="pluginManager/" title="${%Manage Plugins}">
-        ${%Add, remove, disable or enable plugins that can extend the functionality of Hudson.}  
+        ${%Add, remove, disable or enable plugins that can extend the functionality of Hudson.}
+        <j:if test="${it.updateCenter.hasUpdates()}">
+          <span style="color:red; font-weight:bold">(${%updates available})</span>
+        </j:if>
       </local:feature>
       <local:feature icon="computer.gif"     href="systemInfo"  title="${%System Information}">
         ${%Displays various environmental information to assist trouble-shooting.}
-- 
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