--- loncom/lonnet/perl/lonnet.pm	2004/08/25 16:03:17	1.532
+++ loncom/lonnet/perl/lonnet.pm	2004/08/31 15:40:49	1.537
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.532 2004/08/25 16:03:17 albertel Exp $
+# $Id: lonnet.pm,v 1.537 2004/08/31 15:40:49 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3679,38 +3679,11 @@ sub revokecustomrole {
            $deleteflag);
 }
 
-
-# ------------------------------------------------------------ Portfolio Director Lister
-# returns listing of contents of user's /userfiles/portfolio/ directory
-# 
-
-sub portfoliolist {
-    my ($currentPath, $currentFile) = @_;
-    my ($udom, $uname, $portfolioRoot);
-    $uname=$ENV{'user.name'};
-    $udom=$ENV{'user.domain'};
-    # really should interrogate the system for home directory information, but . . .
-    $portfolioRoot = '/home/httpd/lonUsers/'.$udom.'/';
-    $uname =~ /^(.?)(.?)(.?)/;
-    $portfolioRoot = $portfolioRoot.$1.'/'.$2.'/'.$3.'/'.$uname.'/userfiles/portfolio';
-    my $listing = &reply('ls:'.$portfolioRoot.$currentPath, &homeserver($uname,$udom));
-    return $listing;
-}
-
-sub portfoliomanage {
-
-#FIXME please user the existing remove userfile function instead and
-#add a userfilerename functions.
-#FIXME uhome should never be an argument to any lonnet functions
-
-    # handles deleting and renaming files in user's userfiles/portfolio/ directory
-    # 
-    my ($filename, $fileaction, $filenewname) = @_;
-    my ($udom, $uname, $uhome);
-    $uname=$ENV{'user.name'};
-    $udom=$ENV{'user.domain'};
-    $uhome=$ENV{'user.home'};
-    my $listing = reply('portfoliomanage:'.$uname.':'.$udom.':'.$filename.':'.$fileaction.':'.$filenewname, $uhome);
+# ------------------------------------------------------------ Disk usage
+sub diskusage {
+    my ($udom,$uname,$directoryRoot)=@_;
+    $directoryRoot =~ s/\/$//;
+    my $listing=&reply('du:'.$directoryRoot,homeserver($uname,$udom));
     return $listing;
 }
 
@@ -4466,27 +4439,27 @@ sub metadata_generate_part0 {
 sub gettitle {
     my $urlsymb=shift;
     my $symb=&symbread($urlsymb);
-    unless ($symb) {
-	unless ($urlsymb) { $urlsymb=$ENV{'request.filename'}; }
-        return &metadata($urlsymb,'title'); 
-    }
-    my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
-    if (defined($cached)) { return $result; }
-    my ($map,$resid,$url)=&decode_symb($symb);
-    my $title='';
-    my %bighash;
-    if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
-                            &GDBM_READER(),0640)) {
-        my $mapid=$bighash{'map_pc_'.&clutter($map)};
-        $title=$bighash{'title_'.$mapid.'.'.$resid};
-        untie %bighash;
-    }
-    $title=~s/\&colon\;/\:/gs;
-    if ($title) {
-        return &do_cache(\%titlecache,$symb,$title,'title');
-    } else {
-	return &metadata($urlsymb,'title');
-    }
+    if ($symb) {
+	my ($result,$cached)=&is_cached(\%titlecache,$symb,'title',600);
+	if (defined($cached)) { return $result; }
+	my ($map,$resid,$url)=&decode_symb($symb);
+	my $title='';
+	my %bighash;
+	if (tie(%bighash,'GDBM_File',$ENV{'request.course.fn'}.'.db',
+		&GDBM_READER(),0640)) {
+	    my $mapid=$bighash{'map_pc_'.&clutter($map)};
+	    $title=$bighash{'title_'.$mapid.'.'.$resid};
+	    untie %bighash;
+	}
+	$title=~s/\&colon\;/\:/gs;
+	if ($title) {
+	    return &do_cache(\%titlecache,$symb,$title,'title');
+	}
+	$urlsymb=$url;
+    }
+    my $title=&metadata($urlsymb,'title');
+    if (!$title) { $title=(split('/',$urlsymb))[-1]; }    
+    return $title;
 }
     
 # ------------------------------------------------- Update symbolic store links
@@ -5083,20 +5056,18 @@ sub filelocation {
     $location = $file;
     $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
   } elsif ($file=~/^\/*uploaded/) { # is an uploaded file
-      if ($file=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/(\/)?simplepage\/([^\/]+)$/) {
-	  $location=&Apache::loncommon::propath($1,$2).'/userfiles/simplepage/'.$4;
-	  if (not -e $location) {
-	      $file=~/^\/uploaded\/(.*)$/;
-	      $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1;
-	  }
-      } elsif ($file=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/aboutme\/([^\/]+)$/) {
-	  $location=&Apache::loncommon::propath($1,$2).'/userfiles/aboutme/'.$3;
-         if (not -e $location) {
-	     $file=~/^\/uploaded\/(.*)$/;
-	     $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.$1;
-         }
+      my ($udom,$uname,$filename)=
+	  ($file=~m|^/+uploaded/+([^/]+)/+([^/]+)/+(.*)$|);
+      my $home=&homeserver($uname,$udom);
+      my $is_me=0;
+      my @ids=&current_machine_ids();
+      foreach my $id (@ids) { if ($id eq $home) { $is_me=1; } }
+      if ($is_me) {
+	  $location=&Apache::loncommon::propath($udom,$uname).
+	      '/userfiles/'.$filename;
       } else {
-	  $location=$file;
+	  $location=$Apache::lonnet::perlvar{'lonDocRoot'}.'/userfiles/'.
+	      $udom.'/'.$uname.'/'.$filename;
       }
   } else {
     $file=~s/^\Q$perlvar{'lonDocRoot'}\E//;