--- loncom/lonnet/perl/lonnet.pm	2004/09/20 19:54:47	1.543
+++ loncom/lonnet/perl/lonnet.pm	2004/09/22 20:43:20	1.546
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.543 2004/09/20 19:54:47 albertel Exp $
+# $Id: lonnet.pm,v 1.546 2004/09/22 20:43:20 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -821,7 +821,7 @@ sub getsection {
 }
 
 
-my $disk_caching_disabled=1;
+my $disk_caching_disabled=0;
 
 sub devalidate_cache {
     my ($cache,$id,$name) = @_;
@@ -927,6 +927,9 @@ sub save_cache {
 		eval <<'EVALBLOCK';
 		$hash{$id.'.time'}=$$cache{$id.'.time'};
 		$hash{$id}=freeze({'item'=>$$cache{$id}});
+		if (exists($$cache{$id.'.file'})) {
+		    $hash{$id.'.file'}=freeze({'item'=>$$cache{$id.'.file'}});
+		}
 EVALBLOCK
                 if ($@) {
 		    &logthis("<font color='red'>save_cache blew up :$@:$name</font>");
@@ -977,8 +980,14 @@ sub load_cache_item {
 	    } else {
 		if (($$cache{$id.'.time'}+$time) < time) {
 		    $$cache{$id.'.time'}=$hash{$id.'.time'};
-		    my $hashref=thaw($hash{$id});
-		    $$cache{$id}=$hashref->{'item'};
+		    {
+			my $hashref=thaw($hash{$id});
+			$$cache{$id}=$hashref->{'item'};
+		    }
+		    if (exists($hash{$id.'.file'})) {
+			my $hashref=thaw($hash{$id.'.file'});
+			$$cache{$id.'.file'}=$hashref->{'item'};
+		    }
 		}
 	    }
 EVALBLOCK
@@ -2765,7 +2774,9 @@ sub allowed {
     $uri=&deversion($uri);
     my $orguri=$uri;
     $uri=&declutter($uri);
-
+    
+    
+    
     if (defined($ENV{'allowed.'.$priv})) { return $ENV{'allowed.'.$priv}; }
 # Free bre access to adm and meta resources
     if (((($uri=~/^adm\//) && ($uri !~ m|/bulletinboard$|)) 
@@ -2773,6 +2784,13 @@ sub allowed {
 	return 'F';
     }
 
+# Free bre access to user's own portfolio contents
+    my ($space,$domain,$name,$dir)=split('/',$uri);
+    if (('uploaded' eq $space) && ($ENV{'user.name'} eq $name) && 
+	($ENV{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {
+        return 'F';
+    }
+
 # Free bre to public access
 
     if ($priv eq 'bre') {