From 4463768baed036b487d473a60b30f0c314ee1673 Mon Sep 17 00:00:00 2001
From: Craig Andrews <candrews@integralblue.com>
Date: Thu, 19 Nov 2009 12:00:25 -0500
Subject: tobyink's location RDF patch

---
 lib/location.php | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'lib/location.php')

diff --git a/lib/location.php b/lib/location.php
index bbfc15a36..191550d6d 100644
--- a/lib/location.php
+++ b/lib/location.php
@@ -52,6 +52,7 @@ class Location
     public  $location_id;
     public  $location_ns;
     private $_url;
+    private $_rdfurl;
 
     var $names = array();
 
@@ -185,4 +186,27 @@ class Location
 
         return $url;
     }
+
+    /**
+     * Get an URL for this location, suitable for embedding in RDF
+     *
+     * @return string URL for this location or NULL
+     */
+
+    function getRdfURL()
+    {
+        // Keep one cached
+
+        if (is_string($this->_rdfurl)) {
+            return $this->_rdfurl;
+        }
+
+        $url = null;
+
+        Event::handle('LocationRdfUrl', array($this, &$url));
+
+        $this->_rdfurl = $url;
+
+        return $url;
+    }
 }
-- 
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