V3.6a: Old php versions don't support anonymous functions

Makefile

 BASE=ordernumber
 PLUGINTYPE=vmshopper
-VERSION=3.6
+VERSION=3.6a
 
 PLUGINFILES=$(BASE).php $(BASE).script.php $(BASE).xml index.html $(BASE)/
 

ordernumber.php

@@ -356,11 +356,14 @@ class plgVmShopperOrdernumber extends vmShopperPlugin {
         }
     }
     
+	protected function no_array($v) {
+		return !is_array($v);
+	}
     protected function doReplacements ($fmt, $reps) {
         // First, replace all random...[n] fields. This needs to be done with a regexp and a callback:
         $fmt = preg_replace_callback ('/\[(random)(.*?)([0-9]*?)\]/', array($this, 'replaceRandom'), $fmt);
         // Only use string-valued variables for replacement (array-valued variables can be used in custom variable definitions!)
-        $reps = array_filter($reps, function($v) { return !is_array($v);} );
+        $reps = array_filter($reps, array($this, "no_array") );
         return str_ireplace (array_keys($reps), array_values($reps), $fmt);
     }
     

ordernumber.xml

@@ -7,7 +7,7 @@
     <authorUrl>http://www.open-tools.net/</authorUrl>
     <copyright>Copyright (C) 2012-2015 Reinhold Kainhofer. All rights reserved.</copyright>
     <license>http://www.gnu.org/licenses/gpl-3.0.html GNU/GPLv3</license>
-    <version>3.6</version>
+    <version>3.6a</version>
     <releaseDate>2015-05-23</releaseDate>
     <releaseType>Minor update</releaseType>
     <downloadUrl>http://open-tools.net/virtuemart/advanced-ordernumbers.html</downloadUrl>