--- loncom/publisher/lonpublisher.pm	2009/04/03 16:41:13	1.255
+++ loncom/publisher/lonpublisher.pm	2024/06/01 22:41:28	1.295.2.1.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Publication Handler
 #
-# $Id: lonpublisher.pm,v 1.255 2009/04/03 16:41:13 bisitz Exp $
+# $Id: lonpublisher.pm,v 1.295.2.1.2.2 2024/06/01 22:41:28 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -66,10 +66,10 @@ invocation by F<loncapa_apache.conf>:
 
 =head1 OVERVIEW
 
-Authors can only write-access the C</~authorname/> space. They can
-copy resources into the resource area through the publication step,
-and move them back through a recover step. Authors do not have direct
-write-access to their resource space.
+Authors can only write-access the C</priv/domain/authorname/> space. 
+They can copy resources into the resource area through the 
+publication step, and move them back through a recover step. 
+Authors do not have direct write-access to their resource space.
 
 During the publication step, several events will be
 triggered. Metadata is gathered, where a wizard manages default
@@ -102,8 +102,6 @@ to publication space.
 Many of the undocumented subroutines implement various magical
 parsing shortcuts.
 
-=over 4
-
 =cut
 
 ######################################################################
@@ -121,7 +119,6 @@ use HTML::LCParser;
 use HTML::Entities;
 use Encode::Encoder;
 use Apache::lonxml;
-use Apache::loncacc;
 use DBI;
 use Apache::lonnet;
 use Apache::loncommon();
@@ -150,6 +147,8 @@ my $lock;
 
 =pod
 
+=over 4
+
 =item B<metaeval>
 
 Evaluates a string that contains metadata.  This subroutine
@@ -201,12 +200,12 @@ sub metaeval {
 	    if (defined($token->[2]->{'name'})) { 
 		$unikey.="\0".$token->[2]->{'name'}; 
 	    }
-	    foreach (@{$token->[3]}) {
-		$metadatafields{$unikey.'.'.$_}=$token->[2]->{$_};
+	    foreach my $item (@{$token->[3]}) {
+		$metadatafields{$unikey.'.'.$item}=$token->[2]->{$item};
 		if ($metadatakeys{$unikey}) {
-		    $metadatakeys{$unikey}.=','.$_;
+		    $metadatakeys{$unikey}.=','.$item;
 		} else {
-		    $metadatakeys{$unikey}=$_;
+		    $metadatakeys{$unikey}=$item;
 		}
 	    }
 	    my $newentry=$parser->get_text('/'.$entry);
@@ -266,9 +265,9 @@ sub metaread {
     my ($logfile,$fn,$prefix)=@_;
     unless (-e $fn) {
 	print($logfile 'No file '.$fn."\n");
-        return '<div><b>'
-              .&mt('No file: [_1]'
-                  ,'</b> <tt>'.&Apache::loncfile::display($fn).'</tt></div>');
+        return '<p class="LC_warning">'
+              .&mt('No file: [_1]',&Apache::loncfile::display($fn))
+              .'</p>';
     }
     print($logfile 'Processing '.$fn."\n");
     my $metastring;
@@ -277,9 +276,9 @@ sub metaread {
 	$metastring=join('',<$metafh>);
     }
     &metaeval($metastring,$prefix);
-    return '<div><b>'
-          .&mt('Processed file: [_1]'
-              ,'</b> <tt>'.&Apache::loncfile::display($fn).'</tt></div>');
+    return '<p class="LC_info">'
+          .&mt('Processed file: [_1]',&Apache::loncfile::display($fn))
+          .'</p>';
 }
 
 #########################################
@@ -294,8 +293,8 @@ sub coursedependencies {
     my %evaldata=&Apache::lonnet::dump('nohist_resevaldata',$adomain,
 				       $aauthor,$regexp);
     my %courses=();
-    foreach (keys %evaldata) {
-	if ($_=~/^([a-zA-Z0-9]+_[a-zA-Z0-9]+)___.+___course$/) {
+    foreach my $item (keys(%evaldata)) {
+	if ($item=~/^([a-zA-Z0-9]+_[a-zA-Z0-9]+)___.+___course$/) {
 	    $courses{$1}=1;
         }
     }
@@ -319,8 +318,12 @@ string which presents the form field (fo
 
 =item B<textfield>
 
+=item B<text_with_browse_field>
+
 =item B<hiddenfield>
 
+=item B<checkbox>
+
 =item B<selectbox>
 
 =back
@@ -368,7 +371,7 @@ sub hiddenfield {
 
 sub checkbox {
     my ($name,$text)=@_;
-    return "\n<br /><label><input type='checkbox' name='$name' /> ".
+    return "\n<label><input type='checkbox' name='$name' /> ".
 	&mt($text)."</label>";
 }
 
@@ -383,12 +386,12 @@ sub selectbox {
     }
     my $selout="\n".&Apache::lonhtmlcommon::row_title($title)
               .'<select name="'.$name.'">';
-    foreach (@idlist) {
-        $selout.='<option value=\''.$_.'\'';
-        if ($_ eq $value) {
-	    $selout.=' selected>'.&{$functionref}($_).'</option>';
-	}
-        else {$selout.='>'.&{$functionref}($_).'</option>';}
+    foreach my $id (@idlist) {
+        $selout.='<option value="'.$id.'"';
+        if ($id eq $value) {
+	    $selout.=' selected="selected"';
+        }
+        $selout.='>'.&{$functionref}($id).'</option>';
     }
     $selout.='</select>'.&Apache::lonhtmlcommon::row_closure();
     return $selout;
@@ -400,6 +403,58 @@ sub select_level_form {
     if (!defined($value)) { $env{'form.'.$name}=0; }
     return  &Apache::loncommon::select_level_form($value,$name);
 }
+
+sub common_access {
+    my ($name,$text,$options)=@_;
+    return unless (ref($options) eq 'ARRAY');
+    my $formname = 'pubdirpref';
+    my $chkname = 'common'.$name;
+    my $chkid = 'LC_'.$chkname;
+    my $divid = $chkid.'div';
+    my $customdivid = 'LC_customfile'; 
+    my $selname = $chkname.'select';
+    my $selid = $chkid.'select';
+    my $selonchange;
+    if ($name eq 'dist') {
+        $selonchange = ' onchange="showHideCustom(this,'."'$customdivid'".');"';
+    }
+    my %lt = &Apache::lonlocal::texthash(
+                                            'default' => 'System wide - can be used for any courses system wide',
+                                            'domain'  => 'Domain only - use limited to courses in the domai',
+                                            'custom'  => 'Customized right of use ...',
+                                            'public'  => 'Public - no authentication or authorization required for use',
+                                            'closed'  => 'Closed - XML source is closed to everyone',
+                                            'open'    => 'Open - XML source is open to people who want to use it',
+                                            'sel'     => 'Select',
+                                        );
+    my $output = <<"END";
+<span class="LC_nobreak">
+<label>
+<input type="checkbox" name="commonaccess" value="$name" id="$chkid"  
+onclick="showHideAccess(this,'$divid');" />
+$text</label></span>
+<div id="$divid" style="padding:0;clear:both;margin:0;border:0;display:none">
+<select name="$selname" id="$selid" $selonchange>
+<option value="" selected="selected">$lt{'sel'}</option>
+END
+    foreach my $val (@{$options}) {
+        $output .= '<option value="'.$val.'">'.$lt{$val}.'</option>'."\n";
+    }
+    $output .= '
+</select>';
+    if ($name eq 'dist') {
+        $output .= <<"END";
+<div id="$customdivid" style="padding:0;clear:both;margin:0;border:0;display:none">
+<input type="text" name="commoncustomrights" size="60" value="" />
+<a href="javascript:openbrowser('$formname','commoncustomrights','rights');">
+$lt{'sel'}</a></div>
+END
+    }
+    $output .= '
+</div>
+';
+}
+
 #########################################
 #########################################
 
@@ -469,7 +524,7 @@ Currently undocumented
 #########################################
 #########################################
 sub set_allow {
-    my ($allow,$logfile,$target,$tag,$oldurl)=@_;
+    my ($allow,$logfile,$target,$tag,$oldurl,$type)=@_;
     my $newurl=&urlfixup($oldurl,$target);
     my $return_url=$oldurl;
     print $logfile 'GUYURL: '.$tag.':'.$oldurl.' - '.$newurl."\n";
@@ -481,6 +536,11 @@ sub set_allow {
 	($newurl !~ /^mailto:/i) &&
 	($newurl !~ /^(?:http|https|ftp):/i) &&
 	($newurl !~ /^\#/)) {
+        if (($type eq 'src') || ($type eq 'href')) {
+            if ($newurl =~ /^([^?]+)\?[^?]*$/) {
+                $newurl = $1;
+            }
+        }
 	$$allow{&absoluteurl($newurl,$target)}=1;
     }
     return $return_url;
@@ -722,9 +782,11 @@ sub fix_ids_and_indices {
 		    foreach my $type ('src','href','background','bgimg') {
 			foreach my $key (keys(%parms)) {
 			    if ($key =~ /^$type$/i) {
+                                next if (($lctag eq 'img') && ($type eq 'src') && 
+                                         ($parms{$key} =~ m{^data\:image/gif;base64,}));
 				$parms{$key}=&set_allow(\%allow,$logfile,
 							$target,$tag,
-							$parms{$key});
+							$parms{$key},$type);
 			    }
 			}
 		    }
@@ -781,20 +843,105 @@ sub fix_ids_and_indices {
 		}
 		my $newparmstring='';
 		my $endtag='';
-		foreach (keys %parms) {
-		    if ($_ eq '/') {
+		foreach my $parkey (keys(%parms)) {
+		    if ($parkey eq '/') {
 			$endtag=' /';
 		    } else { 
-			my $quote=($parms{$_}=~/\"/?"'":'"');
-			$newparmstring.=' '.$_.'='.$quote.$parms{$_}.$quote;
+			my $quote=($parms{$parkey}=~/\"/?"'":'"');
+			$newparmstring.=' '.$parkey.'='.$quote.$parms{$parkey}.$quote;
 		    }
 		}
 		if (!$endtag) { if ($token->[4]=~m:/>$:) { $endtag=' /'; }; }
 		$outstring.='<'.$tag.$newparmstring.$endtag.'>';
-		if ($lctag eq 'm' || $lctag eq 'script' || $lctag eq 'answer' 
-                    || $lctag eq 'display' || $lctag eq 'tex') {
+		if ($lctag eq 'm' || $lctag eq 'answer' || $lctag eq 'display' ||
+                    $lctag eq 'tex') {
 		    $outstring.=&get_all_text_unbalanced('/'.$lctag,\@parser);
-		}
+                } elsif ($lctag eq 'script') {
+                    if ($parms{'type'} eq 'loncapa/perl') {
+                        $outstring.=&get_all_text_unbalanced('/'.$lctag,\@parser);
+                    } else {
+                        my $script = &get_all_text_unbalanced('/'.$lctag,\@parser);
+                        if ($script =~ m{\.set\w+(Src|Swf)\(["']}i) {
+                            my @srcs = split(/\.set/i,$script);
+                            if (scalar(@srcs) > 1) {
+                                foreach my $item (@srcs) {
+                                    if ($item =~ m{^(FlashPlayerSwf|MediaSrc|XMPSrc|ConfigurationSrc|PosterImageSrc)\((['"])(?:(?!\2).)+\2\)}is) {
+                                        my $srctype = $1;
+                                        my $quote = $2;
+                                        my ($url) = ($item =~ m{^\Q$srctype($quote\E([^$quote]+)\Q$quote)\E});
+                                        $url = &urlfixup($url);
+                                        unless ($url=~m{^(?:http|https|ftp)://}) {
+                                            $allow{&absoluteurl($url,$target)}=1;
+                                            if ($srctype eq 'ConfigurationSrc') {
+                                                if ($url =~ m{^(.+/)configuration_express\.xml$}) {
+#
+# Camtasia 8.1: express_show/spritesheet.png needed, and included in zip archive.
+# Not referenced directly in <main>.html or <main>_player.html files,
+# so add this file to %allow (where <main> is name user gave to file/archive).
+#
+                                                    my $spritesheet = $1.'express_show/spritesheet.png';
+                                                    $allow{&absoluteurl($spritesheet,$target)}=1;
+
+#
+# Camtasia 8.4: skins/express_show/spritesheet.min.css needed, and included in zip archive.
+# Not referenced directly in <main>.html or <main>_player.html files,
+# so add this file to %allow (where <main> is name user gave to file/archive).
+#
+                                                    my $spritecss = $1.'express_show/spritesheet.min.css';
+                                                    $allow{&absoluteurl($spritecss,$target)}=1;
+                                                }
+                                            } elsif ($srctype eq 'PosterImageSrc') {
+                                                if ($url =~ m{^(.+)_First_Frame\.png$}) {
+                                                    my $prefix = $1;
+#
+# Camtasia 8.1: <main>_Thumbnails.png needed, and included in zip archive.
+# Not referenced directly in <main>.html or <main>_player.html files,
+# so add this file to %allow (where <main> is name user gave to file/archive).
+#
+                                                    my $thumbnail = $prefix.'_Thumbnails.png';
+                                                    $allow{&absoluteurl($thumbnail,$target)}=1;
+                                                }
+                                            }
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                        if ($script =~ m{\.addMediaSrc\((["'])((?!\1).+)\1\);}) {
+                            my $src = $2;
+                            if ($src) {
+                                my $url = &urlfixup($src);
+                                unless ($url=~m{^(?:http|https|ftp)://}) {
+                                    $allow{&absoluteurl($url,$target)}=1;
+                                }
+                            }
+                        }
+                        if ($script =~ /\(document,\s*(['"])script\1,\s*\[([^\]]+)\]\);/s) {
+                            my $scriptslist = $2;
+                            my @srcs = split(/\s*,\s*/,$scriptslist);
+                            foreach my $src (@srcs) {
+                                if ($src =~ /(["'])(?:(?!\1).)+\.js\1/) {
+                                    my $quote = $1;
+                                    my ($url) = ($src =~ m/\Q$quote\E([^$quote]+)\Q$quote\E/);
+                                    $url = &urlfixup($url);
+                                    unless ($url=~m{^(?:http|https|ftp)://}) {
+                                        $allow{&absoluteurl($url,$target)}=1;
+                                    }
+                                }
+                            }
+                        }
+                        if ($script =~ m{loadScript\(\s*(['"])((?:(?!\1).)+\.js)\1,\s*function}is) {
+                            my $src = $2;
+                            if ($src) {
+                                my $url = &urlfixup($src);
+                                unless ($url=~m{^(?:http|https|ftp)://}) {
+                                    $allow{&absoluteurl($url,$target)}=1;
+                                }
+                            }
+                        }
+                        $outstring .= $script;
+                    }
+                }
 	    } elsif ($token->[0] eq 'E') {
 		if ($token->[2]) {
 		    unless ($token->[1] eq 'allow') {
@@ -1017,6 +1164,11 @@ sub publish {
 		   $outdep.= ' - <span class="LC_error">'.&mt('Currently not available').
 		       '</span>';
                } else {
+#
+# Store the fact that the dependency has been used by the target file
+# Unfortunately, usage is erroneously named sequsage in lonmeta.pm
+# The translation happens in lonmetadata.pm
+#
                    my %temphash=(&Apache::lonnet::declutter($target).'___'.
                              &Apache::lonnet::declutter($thisdep).'___usage'
                                  => time);
@@ -1080,16 +1232,16 @@ sub publish {
 # ------------------------------------------------ Check out directory hierachy
 
         my $thisdisfn=$source;
-        $thisdisfn=~s/^\/home\/\Q$cuname\E\///;
 
-        my @urlparts=split(/\//,$thisdisfn);
+        $thisdisfn=~s/^\Q$docroot\E\/priv\/\Q$cudom\E\/\Q$cuname\E\///;
+        my @urlparts=('.',split(/\//,$thisdisfn));
         $#urlparts--;
 
-        my $currentpath='/home/'.$cuname.'/';
+        my $currentpath=$docroot.'/priv/'.$cudom.'/'.$cuname.'/';
 
 	my $prefix='../'x($#urlparts);
-        foreach (@urlparts) {
-	    $currentpath.=$_.'/';
+        foreach my $subdir (@urlparts) {
+	    $currentpath.=$subdir.'/';
             $scrout.=&metaread($logfile,$currentpath.'default.meta',$prefix);
 	    $prefix=~s|^\.\./||;
         }
@@ -1101,9 +1253,9 @@ sub publish {
 
 # ------------------- Clear out parameters and stores (there should not be any)
 
-        foreach (keys %metadatafields) {
-	    if (($_=~/^parameter/) || ($_=~/^stores/)) {
-		delete $metadatafields{$_};
+        foreach my $field (keys(%metadatafields)) {
+	    if (($field=~/^parameter/) || ($field=~/^stores/)) {
+		delete $metadatafields{$field};
             }
         }
 
@@ -1112,23 +1264,21 @@ sub publish {
 
         $scrout.=&metaread($logfile,$source.'.meta');
 
-        foreach (keys %metadatafields) {
-	    if (($_=~/^parameter/) || ($_=~/^stores/)) {
-                $oldparmstores{$_}=1;
-		delete $metadatafields{$_};
+        foreach my $field (keys(%metadatafields)) {
+	    if (($field=~/^parameter/) || ($field=~/^stores/)) {
+                $oldparmstores{$field}=1;
+		delete $metadatafields{$field};
             }
         }
 # ------------------------------------------------------------- Save some stuff
         my %savemeta=();
-        foreach ('title') {
-            $savemeta{$_}=$metadatafields{$_};
-	}
+        if ($metadatafields{'title'}) { $savemeta{'title'}=$metadatafields{'title'}; }
 # ------------------------------------------ See if anything new in file itself
  
 	$allmeta=&parseformeta($source,$style);
 # ----------------------------------------------------------- Restore the stuff
-        foreach (keys %savemeta) {
-	    $metadatafields{$_}=$savemeta{$_};
+        foreach my $item (keys(%savemeta)) {
+	    $metadatafields{$item}=$savemeta{$item};
 	}
    }
 
@@ -1136,11 +1286,11 @@ sub publish {
 # ---------------- Find and document discrepancies in the parameters and stores
 
     my $chparms='';
-    foreach (sort keys %metadatafields) {
-	if (($_=~/^parameter/) || ($_=~/^stores/)) {
-	    unless ($_=~/\.\w+$/) { 
-		unless ($oldparmstores{$_}) {
-		    my $disp_key = $_;
+    foreach my $field (sort(keys(%metadatafields))) {
+	if (($field=~/^parameter/) || ($field=~/^stores/)) {
+	    unless ($field=~/\.\w+$/) {
+		unless ($oldparmstores{$field}) {
+		    my $disp_key = $field;
 		    $disp_key =~ tr/\0/_/;
 		    print $logfile ('New: '.$disp_key."\n");
 		    $chparms .= $disp_key.' ';
@@ -1154,11 +1304,11 @@ sub publish {
     }
 
     $chparms='';
-    foreach (sort keys %oldparmstores) {
-	if (($_=~/^parameter/) || ($_=~/^stores/)) {
-	    unless (($metadatafields{$_.'.name'}) ||
-		    ($metadatafields{$_.'.package'}) || ($_=~/\.\w+$/)) {
-		my $disp_key = $_;
+    foreach my $olditem (sort(keys(%oldparmstores))) {
+	if (($olditem=~/^parameter/) || ($olditem=~/^stores/)) {
+	    unless (($metadatafields{$olditem.'.name'}) ||
+		    ($metadatafields{$olditem.'.package'}) || ($olditem=~/\.\w+$/)) {
+		my $disp_key = $olditem;
 		$disp_key =~ tr/\0/_/;
 		print $logfile ('Obsolete: '.$disp_key."\n");
 		$chparms.=$disp_key.' ';
@@ -1166,15 +1316,16 @@ sub publish {
 	}
     }
     if ($chparms) {
-	$scrout.='<p><b>'.&mt('Obsolete parameters or saved values').':</b> '.
-	    $chparms.'</p><h1><span class="LC_warning">'.&mt('Warning!').
-	    '</span></h1><p><span class="LC_warning">'.
-	    &mt('If this resource is in active use, student performance data from the previous version may become inaccessible.').'</span></p><hr />';
+        $scrout.='<p><b>'.&mt('Obsolete parameters or saved values').':</b> '
+	        .$chparms.'</p>'
+                .'<p class="LC_warning"><b>'.&mt('Warning!').'</b><br />'
+                .&mt('If this resource is in active use, student performance data from the previous version may become inaccessible.')
+                .'</p><hr />';
     }
     if ($metadatafields{'copyright'} eq 'priv') {
-        $scrout.='</p><h1><span class="LC_warning">'.&mt('Warning!').
-            '</span></h1><p><span class="LC_warning">'.
-            &mt('Copyright/distribution option "Private" is no longer supported. Select another option from below. Consider "Custom Rights" for maximum control over the usage of your resource.').'</span></p><hr />';
+        $scrout.='<p class="LC_warning"><b>'.&mt('Warning!').'</b><br />'
+                .&mt('Copyright/distribution option "Private" is no longer supported. Select another option from below. Consider "Custom Rights" for maximum control over the usage of your resource.')
+                .'</p><hr />';
     }
 
 # ------------------------------------------------------- Now have all metadata
@@ -1227,14 +1378,14 @@ sub publish {
                     .'</p>'
                     .'<p><input type="submit" value="'
                     .&mt('Finalize Publication')
-                    .'" /></p>';
+                    .'" /> <a href="'.&Apache::loncfile::url($source).'">'.&mt('Cancel').'</a></p>';
     }
     $intr_scrout.=&Apache::lonhtmlcommon::start_pick_box();
     $intr_scrout.=
 	&hiddenfield('phase','two').
 	&hiddenfield('filename',$env{'form.filename'}).
 	&hiddenfield('allmeta',&escape($allmeta)).
-	&hiddenfield('dependencies',join(',',keys %allow));
+	&hiddenfield('dependencies',join(',',keys(%allow)));
     unless ($env{'form.makeobsolete'}) {
        $intr_scrout.=
 	&textfield('Title','title',$metadatafields{'title'}).
@@ -1401,9 +1552,9 @@ END
 				 (&Apache::loncommon::source_copyrightids));
 #	$intr_scrout.=&text_with_browse_field('Source Custom Distribution File','sourcerights',$metadatafields{'sourcerights'},'rights');
 	my $uctitle=&mt('Obsolete');
-        my $obsolete_checked=($metadatafields{'obsolete'})?' checked="1" ':'';
+        my $obsolete_checked=($metadatafields{'obsolete'})?' checked="checked"':'';
         $intr_scrout.="\n".&Apache::lonhtmlcommon::row_title($uctitle)
-                     .'<input type="checkbox" name="obsolete" '.$obsolete_checked.'/ >'
+                     .'<input type="checkbox" name="obsolete"'.$obsolete_checked.' />'
                      .&Apache::lonhtmlcommon::row_closure(1);
         $intr_scrout.=&text_with_browse_field('Suggested Replacement for Obsolete File',
 				    'obsoletereplacement',
@@ -1479,6 +1630,8 @@ Returns:
 0: fail
 1: success
 
+=back
+
 =cut
 
 #'stupid emacs
@@ -1532,7 +1685,33 @@ sub phasetwo {
     %metadatakeys=();
 
     &metaeval(&unescape($env{'form.allmeta'}));
-    
+
+    if ($batch) {
+        my %commonaccess;
+        map { $commonaccess{$_} = 1; } &Apache::loncommon::get_env_multiple('form.commonaccess');
+        if ($commonaccess{'dist'}) {
+            unless ($style eq 'prv') { 
+                if ($env{'form.commondistselect'} eq 'custom') {
+                    unless ($source =~ /\.rights$/) {
+                        if ($env{'form.commoncustomrights'} =~ m{^/res/.+\.rights$}) { 
+                            $env{'form.customdistributionfile'} = $env{'form.commoncustomrights'}; 
+                            $env{'form.copyright'} = $env{'form.commondistselect'};
+                        }
+                    }
+                } elsif ($env{'form.commondistselect'} =~ /^default|domain|public$/) {
+                    $env{'form.copyright'} = $env{'form.commondistselect'};
+                }
+            }
+        }
+        unless ($style eq 'prv') {
+            if ($commonaccess{'source'}) {
+                if (($env{'form.commonsourceselect'} eq 'open') || ($env{'form.commonsourceselect'} eq 'closed')) {
+                    $env{'form.sourceavail'} = $env{'form.commonsourceselect'};
+                }
+            }
+        }
+    }
+
     $metadatafields{'title'}=$env{'form.title'};
     $metadatafields{'author'}=$env{'form.author'};
     $metadatafields{'subject'}=$env{'form.subject'};
@@ -1593,17 +1772,17 @@ sub phasetwo {
 		'</span>');
 	    return 0;
         }
-        foreach (sort keys %metadatafields) {
-            unless ($_=~/\./) {
-                my $unikey=$_;
+        foreach my $field (sort(keys(%metadatafields))) {
+            unless ($field=~/\./) {
+                my $unikey=$field;
                 $unikey=~/^([A-Za-z]+)/;
                 my $tag=$1;
                 $tag=~tr/A-Z/a-z/;
                 print $mfh "\n\<$tag";
-                foreach (split(/\,/,$metadatakeys{$unikey})) {
-                    my $value=$metadatafields{$unikey.'.'.$_};
+                foreach my $item (split(/\,/,$metadatakeys{$unikey})) {
+                    my $value=$metadatafields{$unikey.'.'.$item};
                     $value=~s/\"/\'\'/g;
-                    print $mfh ' '.$_.'="'.$value.'"';
+                    print $mfh ' '.$item.'="'.$value.'"';
                 }
                 print $mfh '>'.
                     &HTML::Entities::encode($metadatafields{$unikey},'<>&"')
@@ -1640,7 +1819,8 @@ sub phasetwo {
         my $srcf=$2;
         my $srct=$3;
         my $srcd=$1;
-        unless ($srcd=~/^\/home\/httpd\/html\/res/) {
+        my $docroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+        unless ($srcd=~/^\Q$docroot\E\/res/) {
             print $logfile "\nPANIC: Target dir is ".$srcd;
             $r->print(
 	 "<span class=\"LC_error\">".&mt('Invalid target directory, FAIL')."</span>");
@@ -1666,11 +1846,10 @@ sub phasetwo {
         
         if (copy($target,$copyfile)) {
 	    print $logfile "Copied old target to ".$copyfile."\n";
-            $r->print('<p>'.&mt('Copied old target file').'</p>');
+            $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Copied old target file')));
         } else {
 	    print $logfile "Unable to write ".$copyfile.':'.$!."\n";
-            $r->print("<span class=\"LC_error\">".&mt('Failed to copy old target').
-		", $!, ".&mt('FAIL')."</span>");
+            $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Failed to copy old target').", $!",1));
 	    return 0;
         }
         
@@ -1680,13 +1859,12 @@ sub phasetwo {
         
         if (copy($target.'.meta',$copyfile)) {
 	    print $logfile "Copied old target metadata to ".$copyfile."\n";
-            $r->print('<p>'.&mt('Copied old metadata').'</p>')
+            $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Copied old metadata')));
         } else {
 	    print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
             if (-e $target.'.meta') {
-                $r->print( 
-                    "<span class=\"LC_error\">".
-&mt('Failed to write old metadata copy').", $!, ".&mt('FAIL')."</span>");
+                $r->print(&Apache::lonhtmlcommon::confirm_success(
+                           &mt('Failed to write old metadata copy').", $!",1));
 		return 0;
 	    }
         }
@@ -1719,35 +1897,34 @@ sub phasetwo {
     
     if (copy($source,$copyfile)) {
         print $logfile "\nCopied original source to ".$copyfile."\n";
-        $r->print('<p>'.&mt('Copied source file').'</p>');
+        $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Copied source file')));
     } else {
         print $logfile "\nUnable to write ".$copyfile.':'.$!."\n";
-        $r->print("<span class=\"LC_error\">".
-	    &mt('Failed to copy source').", $!, ".&mt('FAIL')."</span>");
+        $r->print(&Apache::lonhtmlcommon::confirm_success(
+	    &mt('Failed to copy source').", $!",1));
 	return 0;
     }
     
+# ---------------------------------------------- Delete local tmp-preview files
+    unlink($copyfile.'.tmp');
 # --------------------------------------------------------------- Copy Metadata
 
     $copyfile=$copyfile.'.meta';
     
     if (copy($source.'.meta',$copyfile)) {
         print $logfile "\nCopied original metadata to ".$copyfile."\n";
-        $r->print('<p>'.&mt('Copied metadata').'</p>');
+        $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('Copied metadata')));
     } else {
         print $logfile "\nUnable to write metadata ".$copyfile.':'.$!."\n";
-        $r->print(
-            "<span class=\"LC_error\">".&mt('Failed to write metadata copy').", $!, ".&mt('FAIL')."</span>");
+        $r->print(&Apache::lonhtmlcommon::confirm_success(
+                  &mt('Failed to write metadata copy').", $!",1));
 	return 0;
     }
     $r->rflush;
 
 # ------------------------------------------------------------- Trigger updates
     push(@{$modified_urls},[$target,$source]);
-    unless ($registered_cleanup) {
-	$r->register_cleanup(\&notify);
-	$registered_cleanup=1;
-    }
+    &notify_in_cleanup($r);
 
 # ---------------------------------------------------------- Clear local caches
     my $thisdistarget=$target;
@@ -1762,25 +1939,36 @@ sub phasetwo {
 
 # ------------------------------------------------ Provide link to new resource
     unless ($batch) {
-        my $thissrc=$source;
-        $thissrc=~s{^/home/($match_username)/public_html}{/priv/$1};
         
+        my $thissrc=&Apache::loncfile::url($source);
         my $thissrcdir=$thissrc;
         $thissrcdir=~s/\/[^\/]+$/\//;
         
-        
         $r->print(
-           '<hr /><a href="'.$thisdistarget.'"><font size="+2">'.
-           &mt('View Published Version').'</font></a>'.
-           '<p><a href="'.$thissrc.'"><font size="+2">'.
-		  &mt('Back to Source').'</font></a></p>'.
-           '<p><a href="'.$thissrcdir.
-                   '"><font size="+2">'.
-		  &mt('Back to Source Directory').'</font></a></p>');
+            &Apache::lonhtmlcommon::actionbox([
+                '<a href="'.$thisdistarget.'">'.
+                &mt('View Published Version').
+                '</a>',
+                '<a href="'.$thissrc.'">'.
+                &mt('Back to Source').
+                '</a>',
+                '<a href="'.$thissrcdir.'">'.
+                &mt('Back to Source Directory').
+                '</a>'])
+        );
     }
     return 1;
 }
 
+sub notify_in_cleanup {
+    my ($r) = @_;
+    unless ($registered_cleanup) {
+        my $handlers = $r->get_handlers('PerlCleanupHandler');
+        $r->set_handlers('PerlCleanupHandler' => [\&notify,@{$handlers}]);
+        $registered_cleanup=1;
+    }
+}
+
 # =============================================================== Notifications
 sub notify {  
 # --------------------------------------------------- Send update notifications
@@ -1805,9 +1993,9 @@ sub notify {
 # --------------------------------------------------- Notify subscribed courses
 	my %courses=&coursedependencies($target);
 	my $now=time;
-	foreach (keys %courses) {
-	    print $logfile "\nNotifying course ".$_.':';
-	    my ($cdom,$cname)=split(/\_/,$_);
+	foreach my $course (keys(%courses)) {
+	    print $logfile "\nNotifying course ".$course.':';
+	    my ($cdom,$cname)=split(/\_/,$course);
 	    my $reply=&Apache::lonnet::cput
 		('versionupdate',{$target => $now},$cdom,$cname);
 	    print $logfile $reply;
@@ -1827,8 +2015,6 @@ sub batchpublish {
     my %oldenv=%env;
     $srcfile=~s/\/+/\//g;
     $targetfile=~s/\/+/\//g;
-    my $thisdisfn=$srcfile;
-    $thisdisfn=~s/\/home\/korte\/public_html\///;
     $srcfile=~s/\/+/\//g;
 
     my $docroot=$r->dir_config('lonDocRoot');
@@ -1845,8 +2031,7 @@ sub batchpublish {
     my $thisembstyle=&Apache::loncommon::fileembstyle($thistype);
      
     $r->print('<h2>'
-             .&mt('Publishing [_1]'
-                 ,'<span class="LC_filename">'.$thisdisfn.'</span>')
+             .&mt('Publishing [_1]',&Apache::loncfile::display($srcfile))
              .'</h2>'
     );
 
@@ -1872,26 +2057,66 @@ sub publishdirectory {
     my ($r,$fn,$thisdisfn)=@_;
     $fn=~s/\/+/\//g;
     $thisdisfn=~s/\/+/\//g;
-    my $resdir=
-	$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cudom.'/'.$cuname.'/'.
-	$thisdisfn;
-    $r->print('<h1>'.&mt('Directory').' <tt>'.$thisdisfn.'</tt></h1>'.
-	      &mt('Target').': <tt>'.$resdir.'</tt><br />');
+    my $thisdisresdir=$thisdisfn;
+    $thisdisresdir=~s/^\/priv\//\/res\//;
+    my $resdir = $r->dir_config('lonDocRoot').$thisdisresdir;
+    $r->print('<form name="pubdirpref" method="post" action="">'
+             .&Apache::lonhtmlcommon::start_pick_box()
+             .&Apache::lonhtmlcommon::row_title(&mt('Directory'))
+            .'<span class="LC_filename">'.$thisdisfn.'</span>'
+            .&Apache::lonhtmlcommon::row_closure()
+            .&Apache::lonhtmlcommon::row_title(&mt('Target'))
+            .'<span class="LC_filename">'.$thisdisresdir.'</span>'
+    );
+    my %reasons = &Apache::lonlocal::texthash(
+                      mod => 'Authoring Space file postdates published file',
+                      modmeta => 'Authoring Space metadata file postdates published file',
+                      unpub => 'Resource is unpublished',
+    );
 
     my $dirptr=16384;		# Mask indicating a directory in stat.cmode.
     unless ($env{'form.phase'} eq 'two') {
 # ask user what they want
-        $r->print('<form name="pubdirpref" method="post">'.
-		  &hiddenfield('phase','two').
+        $r->print(&Apache::lonhtmlcommon::row_closure()
+                 .&Apache::lonhtmlcommon::row_title(&mt('Options')
+                 .&Apache::loncommon::help_open_topic('Publishing_Directory_Options')));
+        $r->print(&hiddenfield('phase','two').
 		  &hiddenfield('filename',$env{'form.filename'}).
-		  &checkbox('pubrec','include subdirectories').
-		  &checkbox('forcerepub','force republication of previously published files').
-                  &checkbox('obsolete','make file(s) obsolete').
-		  &checkbox('forceoverride','force directory level metadata over existing').
-		  '<br /><input type="submit" value="'.&mt('Publish Directory').'" /></form>');
+                  '<fieldset><legend>'.&mt('Recurse').'</legend>'.
+                  &checkbox('pubrec','include subdirectories').
+                  '</fieldset>'.
+                  '<fieldset><legend>'.&mt('Force').'</legend>'.
+                  &checkbox('forcerepub','force republication of previously published files').'<br />'.
+                  &checkbox('forceoverride','force directory level metadata over existing').
+                  '</fieldset>'.
+                  '<fieldset><legend>'.&mt('Exclude').'</legend>'.
+                  &checkbox('excludeunpub','exclude currently unpublished files').'<br />'.
+                  &checkbox('excludemod','exclude modified files').'<br />'.
+                  &checkbox('excludemodmeta','exclude files with modified metadata').
+                  '</fieldset>'.
+                  '<fieldset><legend>'.&mt('Actions').'</legend>'.
+                  &checkbox('obsolete','make file(s) obsolete').'<br />'.
+                  &common_access('dist',&mt('apply common copyright/distribution'),
+                                 ['default','domain','public','custom']).'<br />'.
+                  &common_access('source',&mt('apply common source availability'),
+                                 ['closed','open']).
+                  '</fieldset>'
+        );
+        $r->print(&Apache::lonhtmlcommon::row_closure(1)
+                 .&Apache::lonhtmlcommon::end_pick_box()
+                 .'<br /><input type="submit" value="'.&mt('Publish Directory').'" /></form>'
+        );
         $lock=0;
     } else {
+        $r->print(&Apache::lonhtmlcommon::row_closure(1)
+                 .&Apache::lonhtmlcommon::end_pick_box()
+        );
+        my %commonaccess;
+        map { $commonaccess{$_} = 1; } &Apache::loncommon::get_env_multiple('form.commonaccess');
         unless ($lock) { $lock=&Apache::lonnet::set_lock(&mt('Publishing [_1]',$fn)); }
+        if ($lock) {
+            &notify_in_cleanup($r);
+        }
 # actually publish things
 	opendir(DIR,$fn);
 	my @files=sort(readdir(DIR));
@@ -1900,7 +2125,7 @@ sub publishdirectory {
 		$cuid,$cgid,$crdev,$csize,
 		$catime,$cmtime,$cctime,
 		$cblksize,$cblocks)=stat($fn.'/'.$filename);
-	    
+
 	    my $extension='';
 	    if ($filename=~/\.(\w+)$/) { $extension=$1; }
 	    if ($cmode&$dirptr) {
@@ -1909,8 +2134,9 @@ sub publishdirectory {
 		}
 	    } elsif ((&Apache::loncommon::fileembstyle($extension) ne 'hdn') &&
 		     ($filename!~/^[\#\.]/) && ($filename!~/\~$/)) {
-# find out publication status and/or exiting metadata
+# find out publication status and/or existing metadata
 		my $publishthis=0;
+                my $skipthis;
 		if (-e $resdir.'/'.$filename) {
 		    my ($rdev,$rino,$rmode,$rnlink,
 			$ruid,$rgid,$rrdev,$rsize,
@@ -1918,22 +2144,72 @@ sub publishdirectory {
 			$rblksize,$rblocks)=stat($resdir.'/'.$filename);
 		    if (($rmtime<$cmtime) || ($env{'form.forcerepub'})) {
 # previously published, modified now
-			$publishthis=1;
-		    }
-		    my $meta_cmtime = (stat($fn.'/'.$filename.'.meta'))[9];
-		    my $meta_rmtime = (stat($resdir.'/'.$filename.'.meta'))[9];
-		    if ( $meta_rmtime<$meta_cmtime ) {
-			$publishthis=1;
+                        if ($env{'form.excludemod'}) {
+                            $skipthis='mod';
+                        } else {
+                            $publishthis=1;
+                        }
 		    }
+                    unless ($skipthis) {
+                        my $meta_cmtime = (stat($fn.'/'.$filename.'.meta'))[9];
+                        my $meta_rmtime = (stat($resdir.'/'.$filename.'.meta'))[9];
+                        if ( $meta_rmtime<$meta_cmtime ) {
+                            if ($env{'form.excludemodmeta'}) {
+                                $skipthis='modmeta';
+                                $publishthis=0;
+                            } else {
+                                $publishthis=1;
+                            }
+                        } else {
+                            unless (&Apache::loncommon::fileembstyle($extension) eq 'prv') {
+                                if ($commonaccess{'dist'}) {
+                                    my ($currdist,$currdistfile,$currsourceavail);
+                                    my $currdist =  &Apache::lonnet::metadata($thisdisresdir.'/'.$filename,'copyright');
+                                    if ($currdist eq 'custom') {
+                                        $currdistfile =  &Apache::lonnet::metadata($thisdisresdir.'/'.$filename,'customdistributionfile');
+                                    }
+                                    if ($env{'form.commondistselect'} eq 'custom') {
+                                        if ($env{'form.commoncustomrights'} =~ m{^/res/.+\.rights$}) {
+                                            if ($currdist eq 'custom') {
+                                                unless ($env{'form.commoncustomrights'} eq $currdistfile) {
+                                                    $publishthis=1;
+                                                }
+                                            } else {
+                                                $publishthis=1;
+                                            }
+                                        }
+                                    } elsif ($env{'form.commondistselect'} =~ /^default|domain|public$/) {
+                                        unless ($currdist eq $env{'form.commondistselect'}) {
+                                            $publishthis=1;
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
 		} else {
 # never published
-		    $publishthis=1;
+                    if ($env{'form.excludeunpub'}) {
+                        $skipthis='unpub';
+                    } else {
+                        $publishthis=1;
+                    }
 		}
 		
 		if ($publishthis) {
 		    &batchpublish($r,$fn.'/'.$filename,$resdir.'/'.$filename);
 		} else {
-		    $r->print('<br />'.&mt('Skipping').' '.$filename.'<br />');
+                    my $reason;
+                    if ($skipthis) {
+                        $reason = $reasons{$skipthis};
+                    } else {
+                        $reason = &mt('No changes needed to published resource or metadata');
+                    }
+                    $r->print('<br />'.&mt('Skipping').' '.$filename);
+                    if ($reason) {
+                        $r->print(' ('.$reason.')');
+                    }
+                    $r->print('<br />');
 		}
 		$r->rflush();
 	    }
@@ -1947,12 +2223,11 @@ sub publishdirectory {
 
 sub defaultmetapublish {
     my ($r,$fn,$cuname,$cudom)=@_;
-    $fn=~s/^\/\~$cuname\//\/home\/$cuname\/public_html\//;
     unless (-e $fn) {
        return HTTP_NOT_FOUND;
     }
     my $target=$fn;
-    $target=~s/^\/home\/$cuname\/public_html\//$Apache::lonnet::perlvar{'lonDocRoot'}\/res\/$cudom\/$cuname\//;
+    $target=~s/^\Q$Apache::lonnet::perlvar{'lonDocRoot'}\E\/priv\//\Q$Apache::lonnet::perlvar{'lonDocRoot'}\E\/res\//;
 
 
     &Apache::loncommon::content_type($r,'text/html');
@@ -1995,9 +2270,7 @@ sub defaultmetapublish {
 	$r->print($reply.'</p><br />');$r->rflush;
     }
 # ------------------------------------------------------------------- Link back
-    my $link=$fn;
-    $link=~s/^\/home\/$cuname\/public_html\//\/priv\/$cuname\//;
-    $r->print("<a href='$link'>".&mt('Back to Metadata').'</a>');
+    $r->print("<a href='".&Apache::loncfile::display($fn)."'>".&mt('Back to Metadata').'</a>');
     $r->print(&Apache::loncommon::end_page());
     return OK;
 }
@@ -2061,59 +2334,34 @@ sub handler {
 # -------------------------------------------------------------- Check filename
 
     my $fn=&unescape($env{'form.filename'});
+    ($cuname,$cudom)=&Apache::lonnet::constructaccess($fn);
+# ----------------------------------------------------- Do we have permissions?
+     unless (($cuname) && ($cudom)) {
+       $r->log_reason($env{'user.name'}.' at '.$env{'user.domain'}.
+                      ' trying to publish file '.$env{'form.filename'}.
+                      ' - not authorized', 
+                      $r->filename); 
+       return HTTP_NOT_ACCEPTABLE;
+     }
+# ----------------------------------------------------------------- Get docroot
+    $docroot=$r->dir_config('lonDocRoot');
 
-    ($cuname,$cudom)=
-	&Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));
 
 # special publication: default.meta file
     if ($fn=~/\/default.meta$/) {
 	return &defaultmetapublish($r,$fn,$cuname,$cudom); 
     }
     $fn=~s/\.meta$//;
-  
+
+# sanity test on the filename 
+ 
     unless ($fn) { 
 	$r->log_reason($cuname.' at '.$cudom.
 		       ' trying to publish empty filename', $r->filename); 
 	return HTTP_NOT_FOUND;
     } 
 
-    unless (($cuname) && ($cudom)) {
-	$r->log_reason($cuname.' at '.$cudom.
-		       ' trying to publish file '.$env{'form.filename'}.
-		       ' ('.$fn.') - not authorized', 
-		       $r->filename); 
-	return HTTP_NOT_ACCEPTABLE;
-    }
-
-    my $home=&Apache::lonnet::homeserver($cuname,$cudom);
-    my $allowed=0;
-    my @ids=&Apache::lonnet::current_machine_ids();
-    foreach my $id (@ids) { if ($id eq $home) { $allowed = 1; }  }
-    unless ($allowed) {
-	$r->log_reason($cuname.' at '.$cudom.
-		       ' trying to publish file '.$env{'form.filename'}.
-		       ' ('.$fn.') - not homeserver ('.$home.')', 
-		       $r->filename); 
-	return HTTP_NOT_ACCEPTABLE;
-    }
-
-    $fn=~s{^http://[^/]+}{};
-    $fn=~s{^/~($match_username)}{/home/$1/public_html};
-
-    my $targetdir='';
-    $docroot=$r->dir_config('lonDocRoot'); 
-    if ($1 ne $cuname) {
-	$r->log_reason($cuname.' at '.$cudom.
-		       ' trying to publish unowned file '.
-		       $env{'form.filename'}.' ('.$fn.')', 
-		       $r->filename); 
-	return HTTP_NOT_ACCEPTABLE;
-    } else {
-	$targetdir=$docroot.'/res/'.$cudom;
-    }
-                                 
-  
-    unless (-e $fn) { 
+    unless (-e $docroot.$fn) { 
 	$r->log_reason($cuname.' at '.$cudom.
 		       ' trying to publish non-existing file '.
 		       $env{'form.filename'}.' ('.$fn.')', 
@@ -2148,36 +2396,87 @@ sub handler {
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     
+    # Breadcrumbs
+    &Apache::lonhtmlcommon::clear_breadcrumbs();
+    &Apache::lonhtmlcommon::add_breadcrumb({
+        'text'  => 'Authoring Space',
+        'href'  => &Apache::loncommon::authorspace($fn),
+    });
+    &Apache::lonhtmlcommon::add_breadcrumb({
+        'text'  => 'Resource Publication',
+        'href'  => '',
+    });
+
     my $js='<script type="text/javascript">'.
 	&Apache::loncommon::browser_and_searcher_javascript().
 	'</script>';
-    $r->print(&Apache::loncommon::start_page('Resource Publication',$js));
-
-
-    my $thisfn=$fn;
+    my $startargs = {};
+    if ($fn=~/\/$/) {
+        unless ($env{'form.phase'} eq 'two') {
+            $startargs->{'add_entries'} = { onload => 'javascript:setDefaultAccess();' };
+            $js .= <<"END";
+<script type="text/javascript">
+// <![CDATA[
+function showHideAccess(caller,div) {
+    if (document.getElementById(div)) {
+        if (caller.checked) {
+            document.getElementById(div).style.display='inline-block';
+        } else {
+            document.getElementById(div).style.display='none';
+        }
+    }
+}
 
-    my $thistarget=$thisfn;
-      
-    $thistarget=~s/^\/home/$targetdir/;
-    $thistarget=~s/\/public\_html//;
+function showHideCustom(caller,divid) {
+    if (document.getElementById(divid)) {
+        if (caller.options[caller.selectedIndex].value == 'custom') {
+            document.getElementById(divid).style.display="inline-block";
+        } else {
+            document.getElementById(divid).style.display="none";
+        }
+    }
+}
+function setDefaultAccess() {
+    var chkids = Array('LC_commondist','LC_commonsource');
+    for (var i=0; i<chkids.length; i++) {
+        if (document.getElementById(chkids[i])) {
+            document.getElementById(chkids[i]).checked = false;
+        }
+        if (document.getElementById(chkids[i]+'select')) {
+           document.getElementById(chkids[i]+'select').selectedIndex = 0; 
+        }
+        if (document.getElementById(chkids[i]+'div')) {
+            document.getElementById(chkids[i]+'div').style.display = 'none';
+        }
+    }
+}
+// ]]>
+</script>
 
-    my $thisdistarget=$thistarget;
-    $thisdistarget=~s/^\Q$docroot\E//;
+END
+        }
+    }
+    $r->print(&Apache::loncommon::start_page('Resource Publication',$js,$startargs)
+             .&Apache::lonhtmlcommon::breadcrumbs()
+             .&Apache::loncommon::head_subbox(
+                  &Apache::loncommon::CSTR_pageheader($docroot.$fn))
+    );
 
-    my $thisdisfn=$thisfn;
-    $thisdisfn=~s/^\/home\/\Q$cuname\E\/public_html\///;
+    my $thisdisfn=&HTML::Entities::encode($fn,'<>&"');
+    my $thistarget=$fn;
+    $thistarget=~s/^\/priv\//\/res\//;
+    my $thisdistarget=&HTML::Entities::encode($thistarget,'<>&"');
 
     if ($fn=~/\/$/) {
 # -------------------------------------------------------- This is a directory
-	&publishdirectory($r,$fn,$thisdisfn);
-	$r->print('<hr /><a href="/priv/'
-		  .$cuname.'/'.$thisdisfn
-		  .'">'.&mt('Return to Directory').'</a>');
-
-
+	&publishdirectory($r,$docroot.$fn,$thisdisfn);
+        $r->print(
+            '<br /><br />'.
+            &Apache::lonhtmlcommon::actionbox([
+                '<a href="'.$thisdisfn.'">'.&mt('Return to Directory').'</a>']));
     } else {
 # ---------------------- Evaluate individual file, and then output information.
-	$thisfn=~/\.(\w+)$/;
+	$fn=~/\.(\w+)$/;
 	my $thistype=$1;
 	my $thisembstyle=&Apache::loncommon::fileembstyle($thistype);
         if ($thistype eq 'page') {  $thisembstyle = 'rat'; }
@@ -2201,7 +2500,7 @@ sub handler {
                  .'<tt>'
                  );
 	$r->print(<<ENDCAPTION);
-<a href='javascript:void(window.open("/~$cuname/$thisdisfn","cat","height=300,width=500,scrollbars=1,resizable=1,menubar=0,location=1"))'>
+<a href='javascript:void(window.open("$thisdisfn","cat","height=300,width=500,scrollbars=1,resizable=1,menubar=0,location=1"))'>
 $thisdisfn</a>
 ENDCAPTION
         $r->print('</tt>'
@@ -2215,7 +2514,7 @@ ENDCAPTION
             $r->print(&Apache::lonhtmlcommon::row_closure()
                      .&Apache::lonhtmlcommon::row_title(&mt('Co-Author'))
                      .'<span class="LC_warning">'
-		     .&mt('[_1] at [_2]',$cuname,$cudom)
+		     .&Apache::loncommon::plainname($cuname,$cudom) .' ('.$cuname.':'.$cudom.')'
                      .'</span>'
                      );
 	}
@@ -2224,7 +2523,7 @@ ENDCAPTION
             $r->print(&Apache::lonhtmlcommon::row_closure()
                      .&Apache::lonhtmlcommon::row_title(&mt('Diffs')));
 	    $r->print(<<ENDDIFF);
-<a href='javascript:void(window.open("/adm/diff?filename=/~$cuname/$thisdisfn&versiontwo=priv","cat","height=300,width=500,scrollbars=1,resizable=1,menubar=0,location=1"))'>
+<a href='javascript:void(window.open("/adm/diff?filename=$thisdisfn&amp;versiontwo=priv","cat","height=300,width=500,scrollbars=1,resizable=1,menubar=0,location=1"))'>
 ENDDIFF
             $r->print(&mt('Diffs with Current Version').'</a>');
 	}
@@ -2233,17 +2532,17 @@ ENDDIFF
                  .&Apache::lonhtmlcommon::end_pick_box()
                  );
   
-# ------------------ Publishing from $thisfn to $thistarget with $thisembstyle.
+# ---------------------- Publishing from $fn to $thistarget with $thisembstyle.
 
 	unless ($env{'form.phase'} eq 'two') {
 # ---------------------------------------------------------- Parse for problems
 	    my ($warningcount,$errorcount);
 	    if ($thisembstyle eq 'ssi') {
-		($warningcount,$errorcount)=&checkonthis($r,$thisfn);
+		($warningcount,$errorcount)=&checkonthis($r,$fn);
 	    }
 	    unless ($errorcount) {
 		my ($outstring,$error)=
-		    &publish($thisfn,$thistarget,$thisembstyle);
+		    &publish($docroot.$fn,$docroot.$thistarget,$thisembstyle);
 		$r->print($outstring);
 	    } else {
 		$r->print('<h3 class="LC_error">'.
@@ -2251,8 +2550,7 @@ ENDDIFF
 			  '</h3>');
 	    }
 	} else {
-	    &phasetwo($r,$thisfn,$thistarget,$thisembstyle,$thisdistarget); 
-	    $r->print('<hr />');
+	    &phasetwo($r,$docroot.$fn,$docroot.$thistarget,$thisembstyle,$thisdistarget); 
 	}
     }
     $r->print(&Apache::loncommon::end_page());
@@ -2267,7 +2565,5 @@ __END__
 
 =back
 
-=back
-
 =cut