--- loncom/auth/lonauth.pm	2010/08/12 21:31:10	1.101.8.2
+++ loncom/auth/lonauth.pm	2010/07/20 02:42:33	1.106
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # User Authentication Module
 #
-# $Id: lonauth.pm,v 1.101.8.2 2010/08/12 21:31:10 raeburn Exp $
+# $Id: lonauth.pm,v 1.106 2010/07/20 02:42:33 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -111,23 +111,16 @@ sub success {
         }
     }
 
-    my $windowinfo=&Apache::lonmenu::open($env{'browser.os'});
-    my $startupremote=&Apache::lonmenu::startupremote($destination);
-    my $remoteinfo=&Apache::lonmenu::load_remote_msg($lowerurl);
-    my $setflags=&Apache::lonmenu::setflags();
-    my $maincall=&Apache::lonmenu::maincall();
+    my $windowinfo = Apache::lonhtmlcommon::scripttag('self.name="loncapaclient";');
+    my $header = '<meta HTTP-EQUIV="Refresh" CONTENT="0; url='.$destination.'" />';
     my $brcrum = [{'href' => '',
                    'text' => 'Successful Login'},];
     my $start_page=&Apache::loncommon::start_page('Successful Login',
-                                                  $startupremote,
-                                                  {'no_inline_link' => 1,
-                                                   'bread_crumbs' => $brcrum,});
+                                                  $header,
+                                                  {'bread_crumbs' => $brcrum,});
     my $end_page  =&Apache::loncommon::end_page();
 
-    my $continuelink;
-    if ($env{'environment.remote'} eq 'off') {
-	$continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>';
-    }
+	my $continuelink='<a href="'.$destination.'">'.&mt('Continue').'</a>';
 # ------------------------------------------------- Output for successful login
 
     &Apache::loncommon::content_type($r,'text/html');
@@ -142,13 +135,10 @@ sub success {
 				       );
     $r->print(<<ENDSUCCESS);
 $start_page
-$setflags
 $windowinfo
 <h1>$lt{'wel'}</h1>
 $lt{'mes'}<p>
 <a href="/adm/$lt{'log'}">$lt{'pro'}</a></p>
-$remoteinfo
-$maincall
 $continuelink
 $end_page
 ENDSUCCESS
@@ -158,8 +148,7 @@ ENDSUCCESS
 
 sub failed {
     my ($r,$message,$form) = @_;
-    my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef,
-						    {'no_inline_link' => 1,});
+    my $start_page = &Apache::loncommon::start_page('Unsuccessful Login',undef);
     my $retry = '/adm/login?username='.$form->{'uname'}.
                 '&domain='.$form->{'udom'};
     if (exists($form->{role})) {
@@ -216,12 +205,12 @@ sub handler {
         } else {
 # Indeed, a valid token is found
             &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle);
-            &Apache::loncommon::content_type($r,'text/html');
-            $r->send_http_header;
-            my $start_page =
-                &Apache::loncommon::start_page('Already logged in');
-            my $end_page =
-                &Apache::loncommon::end_page();
+	    &Apache::loncommon::content_type($r,'text/html');
+	    $r->send_http_header;
+	    my $start_page = 
+	        &Apache::loncommon::start_page('Already logged in');
+	    my $end_page = 
+	        &Apache::loncommon::end_page();
             my $dest = '/adm/roles';
             if ($env{'form.firsturl'} ne '') {
                 $dest = $env{'form.firsturl'};
@@ -364,8 +353,7 @@ sub handler {
             my $domdesc = &Apache::lonnet::domain($form{'udom'},'description');
             &check_can_host($r,\%form,'no_account_on_host',$domdesc);
             my $start_page = 
-                &Apache::loncommon::start_page('Create a user account in LON-CAPA',
-                                               '',{'no_inline_link'   => 1,});
+                &Apache::loncommon::start_page('Create a user account in LON-CAPA');
             my $lonhost = $r->dir_config('lonHostID');
             my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
             my $contacts = 
@@ -420,7 +408,7 @@ sub handler {
     if ($r->dir_config("lonBalancer") eq 'yes') {
 	&success($r,$form{'uname'},$form{'udom'},$authhost,'noredirect',undef,
 		 \%form);
-        my ($otherserver) = &Apache::lonnet::choose_server($form{'udom'});
+        my ($otherserver) = &choose_server($form{'udom'});
 	$r->internal_redirect('/adm/switchserver?otherserver='.$otherserver);
     } else {
 	&success($r,$form{'uname'},$form{'udom'},$authhost,$firsturl,undef,
@@ -457,7 +445,7 @@ sub check_can_host {
     }
     unless ($canhost) {
         if ($authhost eq 'no_account_on_host') {
-            my ($login_host,$hostname) = &Apache::lonnet::choose_server($udom);
+            my ($login_host,$hostname) = &choose_server($udom);
             &Apache::loncommon::content_type($r,'text/html');
             $r->send_http_header;
             if ($login_host ne '') {
@@ -481,12 +469,31 @@ sub check_can_host {
         } else {
             &success($r,$form->{'uname'},$udom,$authhost,'noredirect',undef,
                      $form);
-            my ($otherserver) = &Apache::lonnet::choose_server($udom);
+            my ($otherserver) = &choose_server($udom);
             $r->internal_redirect('/adm/switchserver?otherserver='.$otherserver);
         }
     }
 }
 
+sub choose_server {
+    my ($udom) = @_;
+    my %domconfhash = &Apache::loncommon::get_domainconf($udom);
+    my %servers = &Apache::lonnet::get_servers($udom);
+    my $lowest_load = 30000;
+    my ($login_host,$hostname);
+    foreach my $lonhost (keys(%servers)) {
+        my $loginvia = $domconfhash{$udom.'.login.loginvia_'.$lonhost};
+        if ($loginvia eq '') {
+            ($login_host, $lowest_load) =
+            &Apache::lonnet::compare_server_load($lonhost, $login_host, $lowest_load);
+        }
+    }
+    if ($login_host ne '') {
+        $hostname = $servers{$login_host};
+    }
+    return ($login_host,$hostname);
+}
+
 1;
 __END__