provide "return home" key

.htaccess

@@ -1,6 +1,7 @@
 
 Options -Indexes
 AddType application/x-java-archive .jar
+AddType audio/ogg .oga
 
 <FilesMatch "\.(out|log)$">
 Deny from all

include/main.js

@@ -44,6 +44,11 @@
 					$('#pause').html('');
 				}
 			}
+			if(event.keyCode == '36') {
+				event.preventDefault();
+				if(homebase)
+					document.location = homebase;
+			}
 		});					
 	});
 

index.php

@@ -173,6 +173,9 @@ if($a->module_loaded) {
 
 }
 
+if(x($_SESSION,'visitor_home'))
+	$a->page['content'] .= '<script>var homebase="' . $_SESSION['visitor_home'] . '" ; </script>';
+
 if(stristr($_SESSION['sysmsg'], t('Permission denied'))) {
 	header($_SERVER["SERVER_PROTOCOL"] . ' 403 ' . t('Permission denied.'));
 }

mod/dfrn_poll.php

@@ -73,6 +73,7 @@ function dfrn_poll_init(&$a) {
 				if((int) $xml->status == 1) {
 					$_SESSION['authenticated'] = 1;
 					$_SESSION['visitor_id'] = $r[0]['id'];
+					$_SESSION['visitor_home'] = $r[0]['url'];
 					notice( $r[0]['username'] . t(' welcomes ') . $r[0]['name'] . EOL);
 					// Visitors get 1 day session.
 					$session_id = session_id();
@@ -386,6 +387,7 @@ function dfrn_poll_content(&$a) {
 				if(((int) $xml->status == 0) && ($xml->challenge == $hash)  && ($xml->sec == $sec)) {
 					$_SESSION['authenticated'] = 1;
 					$_SESSION['visitor_id'] = $r[0]['id'];
+					$_SESSION['visitor_home'] = $r[0]['url'];
 					notice( $r[0]['username'] . t(' welcomes ') . $r[0]['name'] . EOL);
 					// Visitors get 1 day session.
 					$session_id = session_id();