From 74279ca4acc9b1a108a5cfd9dc2837469b46b8c0 Mon Sep 17 00:00:00 2001
From: Jordan Dukart <jordan@discoverygarden.ca>
Date: Mon, 16 Oct 2017 15:06:42 -0300
Subject: [PATCH] Handle redirects in a proper way.

---
 includes/datastream.inc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/includes/datastream.inc b/includes/datastream.inc
index 96ead571..a93b4c60 100644
--- a/includes/datastream.inc
+++ b/includes/datastream.inc
@@ -65,6 +65,11 @@ function islandora_view_datastream(AbstractDatastream $datastream, $download = F
     }
     header("Content-Disposition: attachment; filename=\"$filename\"");
   }
+  else {
+    if ($datastream->controlGroup == 'R') {
+      drupal_goto($datastream->url);
+    }
+  }
 
   $cache_check = islandora_view_datastream_cache_check($datastream);
   if ($cache_check !== 200) {