--- loncom/lonnet/perl/lonnet.pm	2002/08/30 20:33:58	1.267.4.3
+++ loncom/lonnet/perl/lonnet.pm	2002/08/17 18:23:27	1.268
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.267.4.3 2002/08/30 20:33:58 albertel Exp $
+# $Id: lonnet.pm,v 1.268 2002/08/17 18:23:27 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2720,7 +2720,7 @@ sub metadata {
 # Look at timestamp of caching
 # Everything is cached by the main uri, libraries are never directly cached
 #
-    unless (abs($metacache{$uri.':cachedtimestamp'}-time)<600 && !defined($liburi)) {
+    unless (abs($metacache{$uri.':cachedtimestamp'}-time)<600) {
 #
 # Is this a recursive call for a library?
 #
@@ -2743,7 +2743,7 @@ sub metadata {
 	      my $package=$token->[2]->{'package'};
 	      my $keyroot='';
               if ($prefix) {
-		  $keyroot.=$prefix;
+		  $keyroot.='_'.$prefix;
               } else {
                 if (defined($token->[2]->{'part'})) { 
                    $keyroot.='_'.$token->[2]->{'part'}; 
@@ -2801,14 +2801,12 @@ sub metadata {
 #
 # Importing a library here
 #                
+		 if (defined($depthcount)) { $depthcount++; } else 
+                                           { $depthcount=0; }
                  if ($depthcount<20) {
-		     my $location=$parser->get_text('/import');
-		     my $dir=$filename;
-		     $dir=~s|[^/]*$||;
-		     $location=&filelocation($dir,$location);
-		     foreach (sort(split(/\,/,&metadata($uri,'keys',
-							$location,$unikey,
-							$depthcount+1)))) {
+		     foreach (split(/\,/,&metadata($uri,'keys',
+                                  $parser->get_text('/import'),$unikey,
+                                  $depthcount))) {
                          $metathesekeys{$_}=1;
 		     }
 		 }
@@ -2833,9 +2831,8 @@ sub metadata {
 # the next is the end of "start tag"
 	 }
        }
-       $metacache{$uri.':keys'}=join(',',keys %metathesekeys);
 	&metadata_generate_part0(\%metathesekeys,\%metacache,$uri);
-       $metacache{$uri.':allpossiblekeys'}=join(',',keys %metathesekeys);
+       $metacache{$uri.':keys'}=join(',',keys %metathesekeys);
        $metacache{$uri.':cachedtimestamp'}=time;
 # this is the end of "was not already recently cached
     }
@@ -3138,6 +3135,14 @@ sub declutter {
     return $thisfn;
 }
 
+# ------------------------------------------------------------- Clutter up URLs
+
+sub clutter {
+    my $thisfn='/'.&declutter(shift);
+    unless ($thisfn=~/^\/(uploaded|adm)\//) { $thisfn='/res'.$thisfn; }
+    return $thisfn;
+}
+
 # -------------------------------------------------------- Escape Special Chars
 
 sub escape {