--- loncom/lonnet/perl/lonnet.pm	2005/06/29 11:57:17	1.644
+++ loncom/lonnet/perl/lonnet.pm	2005/08/17 19:18:36	1.650.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.644 2005/06/29 11:57:17 www Exp $
+# $Id: lonnet.pm,v 1.650.2.1 2005/08/17 19:18:36 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1302,7 +1302,7 @@ sub userfileupload {
     if ($coursedoc) {
 	my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
 	my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
-        if ($env{'form.folder'} =~ m/^default/) {
+        if ($env{'form.folder'} =~ m/^(default|supplemental)/) {
             return &finishuserfileupload($docuname,$docudom,
 					 $formname,$fname,$parser,$allfiles,
 					 $codebase);
@@ -1368,7 +1368,7 @@ sub finishuserfileupload {
 }
 
 sub extract_embedded_items {
-    my ($filepath,$file,$allfiles,$codebase) = @_;
+    my ($filepath,$file,$allfiles,$codebase,$content) = @_;
     my @state = ();
     my %javafiles = (
                       codebase => '',
@@ -1379,14 +1379,34 @@ sub extract_embedded_items {
                       src => '',
                       movie => '',
                      );
-    my $p = HTML::LCParser->new($filepath.'/'.$file);
+    my $p;
+    if ($content) {
+        $p = HTML::LCParser->new($content);
+    } else {
+        $p = HTML::LCParser->new($filepath.'/'.$file);
+    }
     while (my $t=$p->get_token()) {
 	if ($t->[0] eq 'S') {
 	    my ($tagname, $attr) = ($t->[1],$t->[2]);
 	    push (@state, $tagname);
+            if (lc($tagname) eq 'allow') {
+                &add_filetype($allfiles,$attr->{'src'},'src');
+            }
 	    if (lc($tagname) eq 'img') {
 		&add_filetype($allfiles,$attr->{'src'},'src');
 	    }
+            if (lc($tagname) eq 'script') {
+                if ($attr->{'archive'} =~ /\.jar$/i) {
+                    &add_filetype($allfiles,$attr->{'archive'},'archive');
+                } else {
+                    &add_filetype($allfiles,$attr->{'src'},'src');
+                }
+            }
+            if (lc($tagname) eq 'link') {
+                if (lc($attr->{'rel'}) eq 'stylesheet') { 
+                    &add_filetype($allfiles,$attr->{'href'},'href');
+                }
+            }
 	    if (lc($tagname) eq 'object' ||
 		(lc($tagname) eq 'embed' && lc($state[-2]) ne 'object')) {
 		foreach my $item (keys(%javafiles)) {
@@ -2881,7 +2901,7 @@ sub allowed {
 
 # Free bre access to user's own portfolio contents
     my ($space,$domain,$name,$dir)=split('/',$uri);
-    if (($space=~/^(uploaded|ediupload)$/) && ($env{'user.name'} eq $name) && 
+    if (($space=~/^(uploaded|editupload)$/) && ($env{'user.name'} eq $name) && 
 	($env{'user.domain'} eq $domain) && ('portfolio' eq $dir)) {
         return 'F';
     }
@@ -4054,28 +4074,25 @@ sub unmark_as_readonly {
     my ($tmp)=keys(%current_permissions);
     if ($tmp=~/^error:/) { undef(%current_permissions); }
     my @readonly_files = &get_marked_as_readonly($domain,$user,$what);
-    foreach my $file(@readonly_files){
-        my $current_locks = $current_permissions{$file};
+    foreach my $file (@readonly_files) {
+	if (defined($file_name) && ($file_name ne $file)) { next; }
+	my $current_locks = $current_permissions{$file};
         my @new_locks;
         my @del_keys;
         if (ref($current_locks) eq "ARRAY"){
             foreach my $locker (@{$current_locks}) {
                 my $compare=$locker;
                 if (ref($locker)) { $compare=join('',@{$locker}) };
-                if ($compare eq $symb_crs) {
-                    if (defined($file_name) && ($file_name ne $file)) {
-                        push(@new_locks, $what);
-                    }
-                } else {
-                    push(@new_locks, $what);
+                if ($compare ne $symb_crs) {
+                    push(@new_locks, $locker);
                 }
             }
-            if (@new_locks > 0) {
+            if (scalar(@new_locks) > 0) {
                 $current_permissions{$file} = \@new_locks;
             } else {
                 push(@del_keys, $file);
                 &del('file_permissions',\@del_keys, $domain, $user);
-                delete $current_permissions{$file};
+                delete($current_permissions{$file});
             }
         }
     }
@@ -5624,6 +5641,9 @@ sub filelocation {
     if ($file=~m:^/~:) { # is a contruction space reference
         $location = $file;
         $location =~ s:/~(.*?)/(.*):/home/$1/public_html/$2:;
+    } elsif ($file=~m:^/home/[^/]*/public_html/:) {
+	# is a correct contruction space reference
+        $location = $file;
     } elsif ($file=~/^\/*(uploaded|editupload)/) { # is an uploaded file
         my ($udom,$uname,$filename)=
   	    ($file=~m -^/+(?:uploaded|editupload)/+([^/]+)/+([^/]+)/+(.*)$-);
@@ -5860,7 +5880,7 @@ BEGIN {
     }
     close($config);
     # FIXME: dev server don't want this, production servers _do_ want this
-    #&get_iphost();
+    &get_iphost();
 }
 
 sub get_iphost {