--- loncom/lonnet/perl/lonnet.pm	2012/05/18 20:03:22	1.1170
+++ loncom/lonnet/perl/lonnet.pm	2012/05/30 16:29:25	1.1175
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1170 2012/05/18 20:03:22 droeschl Exp $
+# $Id: lonnet.pm,v 1.1175 2012/05/30 16:29:25 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -75,6 +75,8 @@ use LWP::UserAgent();
 use HTTP::Date;
 use Image::Magick;
 
+use Encode;
+
 use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir
             $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
             %managerstab);
@@ -1237,6 +1239,7 @@ sub check_loadbalancing {
     my ($is_balancer,$dom_in_use,$homeintdom,$rule_in_effect,
         $offloadto,$otherserver);
     my $lonhost = $perlvar{'lonHostID'};
+    my @hosts = &current_machine_ids();
     my $uprimary_id = &Apache::lonnet::domain($udom,'primary');
     my $uintdom = &Apache::lonnet::internet_dom($uprimary_id);
     my $intdom = &Apache::lonnet::internet_dom($lonhost);
@@ -1263,7 +1266,6 @@ sub check_loadbalancing {
         my $currtargets = $result->{'targets'};
         my $currrules = $result->{'rules'};
         if ($currbalancer ne '') {
-            my @hosts = &current_machine_ids();
             if (grep(/^\Q$currbalancer\E$/,@hosts)) {
                 $is_balancer = 1;
             }
@@ -1379,13 +1381,18 @@ sub check_loadbalancing {
             }
         }
     }
+    if (($otherserver ne '') && (grep(/^\Q$otherserver\E$/,@hosts))) {
+        $is_balancer = 0;
+    }
     return ($is_balancer,$otherserver);
 }
 
 sub get_loadbalancer_targets {
     my ($rule_in_effect,$currtargets,$uname,$udom) = @_;
     my $offloadto;
-    if ($rule_in_effect eq '') {
+    if ($rule_in_effect eq 'none') {
+        return [$perlvar{'lonHostID'}];
+    } elsif ($rule_in_effect eq '') {
         $offloadto = $currtargets;
     } else {
         if ($rule_in_effect eq 'homeserver') {
@@ -2568,12 +2575,12 @@ sub ssi {
     }
 
     $request->header(Cookie => $ENV{'HTTP_COOKIE'});
-    my $response=$ua->request($request);
-
+    my $response= $ua->request($request);
+    my $content = Encode::decode_utf8($response->content);
     if (wantarray) {
-	return ($response->content, $response);
+	return ($content, $response);
     } else {
-	return $response->content;
+	return $content;
     }
 }
 
@@ -3959,7 +3966,7 @@ my $cachedtime=();
 sub load_all_first_access {
     my ($uname,$udom)=@_;
     if (($cachedkey eq $uname.':'.$udom) &&
-        (abs($cachedtime-time)<5)) {
+        (abs($cachedtime-time)<5) && (!$env{'form.markaccess'})) {
         return;
     }
     $cachedtime=time;
@@ -10760,6 +10767,7 @@ sub declutter {
     $thisfn=~s|^adm/wrapper/||;
     $thisfn=~s|^adm/coursedocs/showdoc/||;
     $thisfn=~s/^res\///;
+    $thisfn=~s/^priv\///;
     unless (($thisfn =~ /^ext/) || ($thisfn =~ /\.(page|sequence)___\d+___ext/)) {
         $thisfn=~s/\?.+$//;
     }
@@ -11682,6 +11690,11 @@ B<rolesinit($udom,$username)>: get user
 returns user role, first access and timer interval hashes
 
 =item *
+X<privileged()>
+B<privileged($username,$domain)>: returns a true if user has a
+privileged and active role (i.e. su or dc), false otherwise.
+
+=item *
 X<getsection()>
 B<getsection($udom,$uname,$cname)>: finds the section of student in the
 course $cname, return section name/number or '' for "not in course"