untested patch for issue #58 - will require theming if it works

include/Contact.php

@@ -1,6 +1,24 @@
 <?php /** @file */
 
 
+
+function rconnect_url($channel_id,$xchan) {
+	if(! $xchan)
+		return '';
+	$r = q("select abook_id from abook where abook_channel_id = %d and abook_xchan = '%s' limit 1",
+		intval($channel_id),
+		dbesc($xchan)
+	);
+	if($r)
+		return '';
+	$r = q("select hubloc_url from hubloc where hubloc_hash = '%s' and (hubloc_flags & HUBLOC_FLAGS_PRIMARY) limit 1",
+		dbesc($xchan)
+	);
+	if($r)
+		return $r[0]['hubloc_url'];
+	return '';
+}
+
 function abook_connections($channel_id, $sql_conditions = '') {
 	$r = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_channel = %d
 		and not ( abook_flags & %d ) $sql_conditions",