From 50b4625290155bd4f93f46b5ae71d794b46d9231 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Tue, 6 Oct 2015 09:16:39 +0200
Subject: [PATCH] process/show: trigger immediate refresh on page load

---
 application/controllers/ProcessController.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/application/controllers/ProcessController.php b/application/controllers/ProcessController.php
index 8b77745..d1da782 100644
--- a/application/controllers/ProcessController.php
+++ b/application/controllers/ProcessController.php
@@ -69,7 +69,6 @@ class Businessprocess_ProcessController extends Controller
                 $this->view->warnings = $bp->getWarnings();
             }
         }
-        $this->setAutorefreshInterval(10);
 
         $bp->retrieveStatesFromBackend();
 
@@ -91,6 +90,15 @@ class Businessprocess_ProcessController extends Controller
             $bp->applySimulation($simulation);
         }
 
+        if ($this->isXhr()) {
+            $this->setAutorefreshInterval(10);
+        } else {
+            // This will trigger the very first XHR refresh immediately on page
+            // load. Please not that this may hammer the server in case we would
+            // decide to use autorefreshInterval for HTML meta-refreshes also.
+            $this->setAutorefreshInterval(1);
+        }
+
         if ($this->params->get('mode') === 'toplevel') {
             $this->render('toplevel');
         }