From fa756ffcb987a37dae888bf84c9519d55a484da5 Mon Sep 17 00:00:00 2001
From: fabrixxm <fabrix.xm@gmail.com>
Date: Thu, 23 Dec 2010 21:32:13 +0100
Subject: [PATCH] OpenID delegation in profile page

---
 database.sql    |  1 +
 mod/profile.php | 27 ++++++++++++++++++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/database.sql b/database.sql
index 5b86f60eca..bb151da27c 100644
--- a/database.sql
+++ b/database.sql
@@ -377,6 +377,7 @@ CREATE TABLE IF NOT EXISTS `user` (
   `allow_gid` mediumtext NOT NULL,
   `deny_cid` mediumtext NOT NULL, 
   `deny_gid` mediumtext NOT NULL,
+  `openidserver` text NOT NULL,
   PRIMARY KEY (`uid`), 
   KEY `nickname` (`nickname`)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8;
diff --git a/mod/profile.php b/mod/profile.php
index b1f0209307..000e955eae 100644
--- a/mod/profile.php
+++ b/mod/profile.php
@@ -18,6 +18,31 @@ function profile_init(&$a) {
 
 	profile_load($a,$which,$profile);
 
+	if (!get_config('system','no_openid') && $a->profile['openid']!=""){
+		if (!isset($a->profile['openidserver'])){
+			die('friendika user table must be updated. `openidserver` field is missing');
+		}
+		if ($a->profile['openidserver']==''){
+			require_once('library/openid.php');
+			$openid = new LightOpenID;
+			$openid->identity = $a->profile['openid'];
+			$a->profile['openidserver'] = $openid->discover($openid->identity);
+
+			q("UPDATE `user` SET `openidserver` = '%s' WHERE `uid` = %d LIMIT 1",
+				dbesc($a->profile['openidserver']),
+				intval($a->profile['uid'])
+			);
+		}
+		
+		
+		$a->page['htmlhead'] .= '<link rel="openid.server" href="'.$a->profile['openidserver'].'" />'. "\r\n";
+		$a->page['htmlhead'] .= '<link rel="openid.delegate" href="'.$a->profile['openid'].'" />'. "\r\n";
+		    
+
+	}
+
+	
+
 	$a->page['htmlhead'] .= '<meta name="dfrn-global-visibility" content="' . (($a->profile['net-publish']) ? 'true' : 'false') . '" />' . "\r\n" ;
 	$a->page['htmlhead'] .= '<link rel="alternate" type="application/atom+xml" href="' . $a->get_baseurl() . '/dfrn_poll/' . $which .'" />' . "\r\n" ;
 	$uri = urlencode('acct:' . $a->profile['nickname'] . '@' . $a->get_hostname() . (($a->path) ? '/' . $a->path : ''));
@@ -365,4 +390,4 @@ function profile_content(&$a, $update = 0) {
 	$o .= paginate($a);
 
 	return $o;
-}
\ No newline at end of file
+}