--- loncom/lonnet/perl/lonnet.pm	2002/08/01 15:26:23	1.259
+++ loncom/lonnet/perl/lonnet.pm	2002/08/07 20:40:57	1.262
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.259 2002/08/01 15:26:23 www Exp $
+# $Id: lonnet.pm,v 1.262 2002/08/07 20:40:57 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1580,6 +1580,10 @@ sub allowed {
 		return '';
             }
         }
+        if ($ENV{'request.role'}=~ /li\.\//) {
+            # Library role, so allow browsing of resources in this domain.
+            return 'F';
+        }
     }
 
     my $thisallowed='';
@@ -2703,6 +2707,7 @@ sub metadata {
 # the next is the end of "start tag"
 	 }
        }
+	&metadata_generate_part0(\%metathesekeys,\%metacache,$uri);
        $metacache{$uri.':keys'}=join(',',keys %metathesekeys);
        $metacache{$uri.':cachedtimestamp'}=time;
 # this is the end of "was not already recently cached
@@ -2710,6 +2715,34 @@ sub metadata {
     return $metacache{$uri.':'.$what};
 }
 
+sub metadata_generate_part0 {
+    my ($metadata,$metacache,$uri) = @_;
+    my %allnames;
+    foreach my $metakey (sort keys %$metadata) {
+	if ($metakey=~/^parameter\_(.*)/) {
+	  my $part=$$metacache{$uri.':'.$metakey.'.part'};
+	  my $name=$$metacache{$uri.':'.$metakey.'.name'};
+	  if (! exists($$metadata{'parameter_0_'.$name})) {
+	    $allnames{$name}=$part;
+	  }
+	}
+    }
+    foreach my $name (keys(%allnames)) {
+      $$metadata{"parameter_0_$name"}=1;
+      my $key="$uri:parameter_0_$name";
+      $$metacache{"$key.part"}='0';
+      $$metacache{"$key.name"}=$name;
+      $$metacache{"$key.type"}=$$metacache{$uri.':parameter_'.
+					   $allnames{$name}.'_'.$name.
+					   '.type'};
+      my $olddis=$$metacache{$uri.':parameter_'.$allnames{$name}.'_'.$name.
+			     '.display'};
+      my $expr='\\[Part: '.$allnames{$name}.'\\]';
+      $olddis=~s/$expr/\[Part: 0\]/;
+      $$metacache{"$key.display"}=$olddis;
+    }
+}
+
 # ------------------------------------------------- Update symbolic store links
 
 sub symblist {
@@ -2918,10 +2951,10 @@ sub ireceipt {
 }
 
 sub receipt {
-    return &ireceipt($ENV{'user.name'},$ENV{'user.domain'},
-                     $ENV{'request.course.id'},&symbread());
+  my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
+  return &ireceipt($name,$domain,$courseid,$symb);
 }
-  
+
 # ------------------------------------------------------------ Serves up a file
 # returns either the contents of the file or a -1
 sub getfile {