Added logout to the header

Displaying options based on if the user is authenticated or not.

modules/login.php

@@ -2,7 +2,6 @@
 
 class login extends AnonymousModule
 {
-
 }
 
 ?>

templates/__shared/index.phtml

@@ -48,10 +48,18 @@
 							'/'        => 'Home',
 							'/about'   => 'About',
 							'/contact' => 'Contact',
-							'/login'   => 'Sign in',
-							'/join'    => 'Sign up',
 						);
 
+						if (User::isAuthenticated())
+						{
+							$links['/logout'] = 'Logout';
+						}
+						else
+						{
+							$links['/login'] = 'Sign in';
+							$links['/join']  = 'Sign up';
+						}
+
 						foreach ($links as $uri => $label)
 						{
 							$active = '';