From 778e3dbb6afab4a504c04316995bd8d1ed3090b6 Mon Sep 17 00:00:00 2001
From: Florent Bruneau <florent.bruneau@polytechnique.org>
Date: Sat, 6 Nov 2010 08:53:43 +0100
Subject: [PATCH] Add an helper to build the export of the PFOs.

Signed-off-by: Florent Bruneau <florent.bruneau@polytechnique.org>
---
 classes/plfilter.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/classes/plfilter.php b/classes/plfilter.php
index 30c95f3..f36a803 100644
--- a/classes/plfilter.php
+++ b/classes/plfilter.php
@@ -62,6 +62,15 @@ abstract class PlFilterOrder implements PlExportable
         $this->_tokens = null;
     }
 
+    protected function buildExport($type)
+    {
+        $export = array('type' => $type);
+        if ($this->desc) {
+            $export['order'] = 'desc';
+        }
+        return $export;
+    }
+
     public function export()
     {
         throw new Exception("This instance is not exportable");
-- 
2.1.4