From 9d3a3c457c672567a65600666a44c8de594c729d Mon Sep 17 00:00:00 2001
From: marcus <marcus@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Thu, 6 Nov 2008 12:01:31 +0000
Subject: Some tidying of objects and opendd export

git-svn-id: https://code.elgg.org/elgg/trunk@2412 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/export.php        | 26 ++++++++++++++++++++++++++
 engine/lib/extender.php      |  6 +-----
 engine/lib/relationships.php |  2 +-
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/engine/lib/export.php b/engine/lib/export.php
index fe9d2b2da..e819264f6 100644
--- a/engine/lib/export.php
+++ b/engine/lib/export.php
@@ -61,6 +61,32 @@
 	 */
 	class ImportException extends DataFormatException {}
 		
+	/**
+	 * Get a UUID from a given object.
+	 * 
+	 * @param $object The object either an ElggEntity, ElggRelationship or ElggExtender
+	 * @return the UUID or false
+	 */
+	function get_uuid_from_object($object)
+	{
+		if ($object instanceof ElggEntity)
+			return guid_to_uuid($object->guid);
+		else if ($object instanceof ElggExtender) {
+			$type = $object->type;
+			if ($type == 'volatile')
+				$uuid = guid_to_uuid($object->entity_guid). $type . "/{$object->name}/";
+			else
+				$uuid = guid_to_uuid($object->entity_guid). $type . "/{$object->id}/";
+				
+			return $uuid;
+		} else if ($object instanceof ElggRelationship) {
+			return guid_to_uuid($object->guid_one) . "relationship/{$object->id}/";	
+		}
+			
+		
+		return false;
+	}
+	
 	/**
 	 * Generate a UUID from a given GUID.
 	 * 
diff --git a/engine/lib/extender.php b/engine/lib/extender.php
index f1077b454..988899409 100644
--- a/engine/lib/extender.php
+++ b/engine/lib/extender.php
@@ -129,11 +129,7 @@
 		 */
 		public function export()
 		{
-			$type = $this->attributes['type'];
-			if ($type == 'volatile')
-				$uuid = guid_to_uuid($this->entity_guid). $type . "/{$this->name}/";
-			else
-				$uuid = guid_to_uuid($this->entity_guid). $type . "/{$this->id}/";
+			$uuid = get_uuid_from_object($this);
 			
 			$meta = new ODDMetadata($uuid, guid_to_uuid($this->entity_guid), $this->attributes['name'], $this->attributes['value'], $type, guid_to_uuid($this->owner_guid));
 			$meta->setAttribute('published', date("r", $this->time_created));
diff --git a/engine/lib/relationships.php b/engine/lib/relationships.php
index f43a46c54..61234695d 100644
--- a/engine/lib/relationships.php
+++ b/engine/lib/relationships.php
@@ -127,7 +127,7 @@
 		 */
 		public function export()
 		{		
-			$uuid = guid_to_uuid($this->guid_one) . "relationship/{$this->id}/";	
+			$uuid = get_uuid_from_object($this);
 			$relationship = new ODDRelationship(
 				guid_to_uuid($this->guid_one),
 				$this->relationship,
-- 
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