From 0453bdf58cee0a571803760a1c3e68ff5dd04a5a Mon Sep 17 00:00:00 2001
From: Ad Schellevis <ad@opnsense.org>
Date: Mon, 3 Sep 2018 20:56:00 +0200
Subject: [PATCH] add view_cache_safe() for
 https://github.com/opnsense/ui_devtools/issues/3 as a result of
 https://github.com/opnsense/core/issues/2367

---
 stubs/index.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/stubs/index.php b/stubs/index.php
index 2f0e52e..ce19ae6 100644
--- a/stubs/index.php
+++ b/stubs/index.php
@@ -72,6 +72,21 @@ function view_file_exists($filename)
     return file_exists($filename);
 }
 
+/**
+ * return appended version string with a hash for proper caching for currently installed version
+ * @param string $url to make cache-safe
+ * @return string
+ */
+function view_cache_safe($url)
+{
+    $myview = \Phalcon\DI::getDefault()->get('view');
+    if (!empty($myview->product_hash)) {
+        return "{$url}?v={$myview->product_hash}";
+    }
+    return $url;
+}
+
+
 try {
     /**
      * Read the configuration