From 12fdaddf6ae1d9c1ece8afffea6017709c742f18 Mon Sep 17 00:00:00 2001
From: mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>
Date: Tue, 26 May 2009 15:53:07 +0000
Subject: [PATCH] Bug fix: allow deleting links between tags when deleting a
 user.

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@339 b3834d28-1941-0410-a4f8-b48e95affb8f
---
 admin.php                   |  2 +-
 services/tag2tagservice.php | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/admin.php b/admin.php
index 6061565..b57b568 100644
--- a/admin.php
+++ b/admin.php
@@ -56,7 +56,7 @@ if ( $action
 				$uId = $userinfo['uId'];
 
 				$tagcacheservice->deleteByUser($uId);
-				$tag2tagservice->removeLinkedTags('','','',$uId);
+				$tag2tagservice->removeLinkedTagsForUser($uId);
 				$userservice->deleteUser($uId);
 				$bookmark2tagservice->deleteTagsForUser($uId);
 				$commondescriptionservice->deleteDescriptionsForUser($uId);
diff --git a/services/tag2tagservice.php b/services/tag2tagservice.php
index b2ffbf0..956fd49 100644
--- a/services/tag2tagservice.php
+++ b/services/tag2tagservice.php
@@ -309,6 +309,23 @@ class Tag2TagService {
 		$this->db->sql_freeresult($dbresult);
 		return true;
 	}
+	
+	function removeLinkedTagsForUser($uId) {
+		$query = 'DELETE FROM '. $this->getTableName();
+		$query.= ' WHERE uId = "'. $uId .'"';
+
+		if (!($dbresult =& $this->db->sql_query($query))) {
+			message_die(GENERAL_ERROR, 'Could not remove tag relation', '', __LINE__, __FILE__, $query, $this->db);
+			return false;
+		}
+
+
+		// Update stats and cache
+		$this->update('', '', '', $uId);
+		
+		$this->db->sql_freeresult($dbresult);
+		return true;
+	}	
 
 	function renameTag($uId, $oldName, $newName) {
 		$tagservice =& ServiceFactory::getServiceInstance('TagService');