--- loncom/auth/switchserver.pm	2006/04/05 22:39:55	1.7
+++ loncom/auth/switchserver.pm	2007/03/01 23:14:12	1.12
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Switch Servers Handler
 #
-# $Id: switchserver.pm,v 1.7 2006/04/05 22:39:55 albertel Exp $
+# $Id: switchserver.pm,v 1.12 2007/03/01 23:14:12 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -47,8 +47,7 @@ sub init_env {
     my $cookie;
     if (!$lonid) { return undef; }
 
-    my $handle=$lonid->value;
-    $handle=~s/\W//g;
+    my $handle=&LONCAPA::clean_handle($lonid->value);
     my $lonidsdir=$r->dir_config('lonIDsDir');
     if ((!-e "$lonidsdir/$handle.id") || ($handle eq '')) {
 	$r->log_reason("Cookie $handle not valid", $r->filename); 
@@ -90,6 +89,12 @@ sub handler {
 			 "Switch Server to $env{'form.otherserver'} with role $env{'form.role'} $ENV{'REMOTE_ADDR'}");
 
     &Apache::loncommon::content_type($r,'text/html');
+
+    #expire the cookie
+    my $c = new CGI::Cookie(-name    => 'lonID',
+			    -value   => '',
+			    -expires => '-10y',);
+    $r->header_out('Set-cookie' => $c);
     $r->send_http_header;
     return OK if $r->header_only;
 # -------------------------------------------------------- Menu script and info
@@ -103,10 +108,17 @@ sub handler {
 	      'username' => $env{'user.name'},
 	      'role'     => $env{'form.role'},
 	      'server'   => $r->dir_config('lonHostID'));
+    if ($env{'request.sso.login'}) {
+	$info{'sso.login'} = $env{'request.sso.login'};
+    }
+    if ($env{'request.sso.reloginserver'}) {
+        $info{'sso.reloginserver'} = $env{'request.sso.reloginserver'};
+    }
     my $token = &Apache::lonnet::tmpput(\%info,$env{'form.otherserver'});
     my $switch='<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url=http://'.$switch_to.'/adm/login?domain='.$env{'user.domain'}.'&username='.$env{'user.name'}.'&token='.$token.'">';
     my $start_page = &Apache::loncommon::start_page('Switching Server ...',
-						    $switch);
+						    $switch,
+						    {'no_inline_link' => 1,});
     my $end_page   = &Apache::loncommon::end_page();
 # --------------------------------------------------------------- Screen Output
     $r->print($start_page.$windowinfo.$end_page);