From 0fe493b007e4a5669d3ed151b29e159963eccf19 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Sat, 8 Mar 2014 12:07:03 +0100
Subject: [PATCH] Allow us to have responses with no output not rendered in JS

---
 library/Icinga/Web/Controller/ActionController.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/library/Icinga/Web/Controller/ActionController.php b/library/Icinga/Web/Controller/ActionController.php
index 973086c18..f57cb413e 100644
--- a/library/Icinga/Web/Controller/ActionController.php
+++ b/library/Icinga/Web/Controller/ActionController.php
@@ -66,6 +66,8 @@ class ActionController extends Zend_Controller_Action
 
     private $autorefreshInterval;
 
+    private $noXhrBody = false;
+
     // TODO: This would look better if we had a ModuleActionController
     public function Config($file = null)
     {
@@ -203,6 +205,11 @@ class ActionController extends Zend_Controller_Action
         return Translator::translate($text, $domain);
     }
 
+    protected function ignoreXhrBody()
+    {
+        $this->noXhrBody = true;
+    }
+
     public function setAutorefreshInterval($interval)
     {
         if (! is_int($interval) || $interval < 1) {
@@ -308,6 +315,11 @@ class ActionController extends Zend_Controller_Action
             }
         }
 
+        if ($this->_request->isXmlHttpRequest() && $this->noXhrBody) {
+            header('X-Icinga-Container: ignore');
+            return;
+        }
+
         if ($this->view->title) {
             if (preg_match('~[\r\n]~', $this->view->title)) {
                 // TODO: Innocent exception and error log for hack attempts