--- loncom/interface/lonmeta.pm	2006/08/28 00:19:38	1.168.2.3
+++ loncom/interface/lonmeta.pm	2007/01/12 22:13:51	1.196
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.168.2.3 2006/08/28 00:19:38 albertel Exp $
+# $Id: lonmeta.pm,v 1.196 2007/01/12 22:13:51 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -39,8 +39,7 @@ use Apache::lonpublisher;
 use Apache::lonlocal;
 use Apache::lonmysql;
 use Apache::lonmsg;
-use lib '/home/httpd/lib/perl/';
-use LONCAPA;
+use LONCAPA qw(:DEFAULT :match);
 
 
 ############################################################
@@ -63,7 +62,7 @@ use LONCAPA;
 ############################################################
 sub get_dynamic_metadata_from_sql {
     my ($url) = shift();
-    my ($authordom,$author)=($url=~m:^/res/(\w+)/(\w+)/:);
+    my ($authordom,$author)=($url=~m{^/res/($match_domain)/($match_username)/});
     if (! defined($authordom)) {
         $authordom = shift();
     }
@@ -95,7 +94,8 @@ sub get_dynamic_metadata_from_sql {
         while (my $result = <$fh>) {
             chomp($result);
             next if (! $result);
-            my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash(map { &unescape($_) } split(/\,/,$result));
+            my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash('metadata',
+								 map { &unescape($_) } split(/\,/,$result));
             foreach my $key (keys(%hash)) {
                 $ReturnHash{$hash{'url'}}->{$key}=$hash{$key};
             }
@@ -111,7 +111,7 @@ sub get_dynamic_metadata_from_sql {
 sub dynamicmeta {
     my $url=&Apache::lonnet::declutter(shift);
     $url=~s/\.meta$//;
-    my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//);
+    my ($adomain,$aauthor)=($url=~/^($match_domain)\/($match_username)\//);
     my $regexp=$url;
     $regexp=~s/(\W)/\\$1/g;
     $regexp='___'.$regexp.'___';
@@ -235,13 +235,7 @@ sub fieldnames {
          'lowestgradelevel' => 'Lowest Grade Level',
          'highestgradelevel' => 'Highest Grade Level');
     
-    if (! defined($file_type) || $file_type ne 'portfolio') {
-        %fields = 
-	    (%fields,
-	     'courserestricted' => 'Course Restricting Metadata');
-    }
-         
-    if (! defined($file_type) || $file_type ne 'portfolio') {
+    if ( !defined($file_type) || ($file_type ne 'portfolio' && $file_type ne 'groups') ) {
         %fields = 
         (%fields,
          'domain' => 'Domain',
@@ -366,6 +360,8 @@ sub pre_select_course {
     $output = &select_course();
     $r->print($output.'<br /><input type="submit" name="store" value="'.
                   &mt('Associate Resource With Selected Course').'" />');
+    $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
+    $r->print('<input type="hidden" name="associate" value="true" />');
     $r->print('</form>');
     
     my ($port_path,$group) = &get_port_path_and_group($uri);
@@ -452,7 +448,7 @@ sub prettyprint {
 	($type eq 'owner') ||
 	($type eq 'modifyinguser') ||
 	($type eq 'authorspace')) {
-	$value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse;
+	$value=~s/($match_username)(\:|\@)($match_domain)/&authordisplay($1,$3)/gse;
 	return $value;
     }
     # Gradelevel
@@ -472,7 +468,7 @@ sub prettyprint {
 	($type eq 'sequsage_list') ||
 	($type eq 'dependencies')) {
 	return '<font size="-1"><ul>'.join("\n",map {
-            my $url = &Apache::lonnet::clutter($_);
+            my $url = &Apache::lonnet::clutter_with_no_wrapper($_);
             my $title = &Apache::lonnet::gettitle($url);
             if ($title eq '') {
                 $title = 'Untitled';
@@ -509,6 +505,7 @@ sub prettyprint {
     if ($type=~/\_list/) {
         my @Courses = split(/\s*\,\s*/,$value);
         my $Str='<font size="-1"><ul>';
+	my %descriptions;
         foreach my $course (@Courses) {
             my %courseinfo =
 		&Apache::lonnet::coursedescription($course,
@@ -516,10 +513,16 @@ sub prettyprint {
             if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
                 next;
             }
-            $Str .= '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
+	    $descriptions{join('\0',@courseinfo{'domain','description'})} .= 
+		'<li><a href="/public/'.$courseinfo{'domain'}.'/'.
                 $courseinfo{'num'}.'/syllabus" target="preview">'.
-                $courseinfo{'description'}.'</a></li>';
+                $courseinfo{'description'}.' ('.$courseinfo{'domain'}.
+		')</a></li>';
         }
+	foreach my $course (sort {lc($a) cmp lc($b)} (keys(%descriptions))) {
+	    $Str .= $descriptions{$course};
+	}
+
 	return $Str.'</ul></font>';
     }
     # No pretty print found
@@ -605,9 +608,11 @@ sub prettyinput {
             return (&select_course());
             # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
         }
+        my $course = $env{'request.course.id'};
         if (($type eq 'keywords') || ($type eq 'subject')
              || ($type eq 'author')||($type eq  'notes')
-             || ($type eq  'abstract')|| ($type eq  'title')|| ($type eq  'standards')) {
+             || ($type eq  'abstract')|| ($type eq  'title')|| ($type eq  'standards')
+             || (exists($env{'course.'.$env{'request.course.id'}.'.metadata.'.$type.'.added'}))) {
             if ($values) {
                 if ($only_one) {
                     $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options));
@@ -622,7 +627,7 @@ sub prettyinput {
                       $relatedvalue); 
             }
             return ($output);
-        }
+        } 
         if (($type eq 'lowestgradelevel') ||
 	    ($type eq 'highestgradelevel')) {
 	    return &Apache::loncommon::select_level_form($value,$fieldname).
@@ -717,7 +722,8 @@ sub prettyinput {
 # Main Handler
 sub handler {
     my $r=shift;
-    #
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+         ['currentpath','changecourse']);
     my $uri=$r->uri;
     #
     # Set document type
@@ -725,27 +731,37 @@ sub handler {
     $r->send_http_header;
     return OK if $r->header_only;
     my ($resdomain,$resuser)=
-        (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
+        (&Apache::lonnet::declutter($uri)=~/^($match_domain)\/($match_username)\//);
     if ($uri=~m:/adm/bombs/(.*)$:) {
         $r->print(&Apache::loncommon::start_page('Error Messages'));
         # Looking for all bombs?
         &report_bombs($r,$uri);
     } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
 	    ($resdomain,$resuser)=
-		(&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
+		(&Apache::lonnet::declutter($uri)=~m|^($match_domain)/($match_name)/portfolio|);
         $r->print(&Apache::loncommon::start_page('Edit Portfolio File Catalog Information',
 						 undef,
 						 {'domain' => $resdomain,}));
         if ($env{'form.store'}) {
             &present_editable_metadata($r,$uri,'portfolio');
         } else {
-            &pre_select_course($r,$uri);
+            my $fn=&Apache::lonnet::filelocation('',$uri);
+            %Apache::lonpublisher::metadatafields=();
+            %Apache::lonpublisher::metadatakeys=();
+            my $result=&Apache::lonnet::getfile($fn);
+            &Apache::lonpublisher::metaeval($result);
+            &Apache::lonnet::logthis("restricted is: ".$Apache::lonpublisher::metadatafields{'courserestricted'});
+            if ((!$Apache::lonpublisher::metadatafields{'courserestricted'}) ||
+                ($env{'form.changecourse'} eq 'true')) {
+                &pre_select_course($r,$uri);
+            } else {
+                &present_editable_metadata($r,$uri,'portfolio');
+            }
         }
     } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) {
         $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Catalog Information',
 						 undef,
 						 {'domain' => $resdomain,}));
-						 
         &present_editable_metadata($r,$uri,'groups');    
     } elsif ($uri=~m|^/~|) { 
         # Construction space
@@ -776,7 +792,7 @@ sub report_bombs {
     $uri =~ s:/adm/bombs/::;
     $uri = &Apache::lonnet::declutter($uri);
     $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
-    my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
+    my ($domain,$author)=($uri=~/^($match_domain)\/($match_username)\//);
     if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
 	if ($env{'form.clearbombs'}) {
 	    &Apache::lonmsg::clear_author_res_msg($uri);
@@ -823,8 +839,7 @@ sub present_uneditable_metadata {
     # displayed url
     my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
     $uri=~s/\.meta$//;
-    my $disuri=&Apache::lonnet::clutter($uri);
-    $disuri=~s/^\/adm\/wrapper//;
+    my $disuri=&Apache::lonnet::clutter_with_no_wrapper($uri);
     # version
     my $versiondisplay='';
     if (!$uploaded) {
@@ -1044,7 +1059,7 @@ sub print_dynamic_metadata {
     } else {
         $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
     }
-    $uri=~/^\/res\/(\w+)\/(\w+)\//; 
+    $uri=~/^\/res\/($match_domain)\/($match_username)\//; 
     if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
         || ($env{'user.role.ca./'.$1.'/'.$2})) {
         if (exists($dynmeta{'comments'})) {
@@ -1148,7 +1163,7 @@ sub present_editable_metadata {
 	my $goback=&mt('Back to Source File');
         $r->print(<<ENDBOMBS);
 <h1>$disuri</h1>
-<form method="post" name="defaultmeta">
+<form method="post" action="" name="defaultmeta">
 ENDBOMBS
         if ($showdel) {
 	    $r->print(<<ENDDEL);
@@ -1178,28 +1193,19 @@ ENDDEL
         }
         $r->print(<<ENDEDIT);
 <h1>$displayfile</h1>
-<form method="post" name="defaultmeta">
+<form method="post" action="" name="defaultmeta">
 ENDEDIT
-        $r->print('<script language="JavaScript">'.
+        $r->print('<script type="JavaScript">'.
                   &Apache::loncommon::browser_and_searcher_javascript().
                   '</script>');
         my %lt=&fieldnames($file_type);
 	my $output;
 	my @fields;
-	if ($file_type eq 'portfolio') {
-	    @fields =  ('author','title','subject','keywords','abstract',
-			'notes','lowestgradelevel',
-	                'highestgradelevel','standards');
-	} else {
-	    @fields = ('author','title','subject','keywords','abstract','notes',
-                 'copyright','customdistributionfile','language',
-                 'standards',
-                 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
-                 'obsolete','obsoletereplacement');
-        }
+	my $added_metadata_fields;
+	my @added_order;
         if ($file_type eq 'groups') {
             $Apache::lonpublisher::metadatafields{'courserestricted'}=
-                'course.'.$env{'request.course.id'}; 
+                'course.'.$env{'request.course.id'};
         }
         if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
                 (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) {
@@ -1207,8 +1213,33 @@ ENDEDIT
                 'none';
         } elsif ($env{'form.new_courserestricted'}) {
             $Apache::lonpublisher::metadatafields{'courserestricted'}=
-                $env{'form.new_courserestricted'}; 
-        }           
+                $env{'form.new_courserestricted'};
+        }
+	if ($file_type eq 'portfolio' || $file_type eq 'groups') {
+	    if(exists ($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})) {
+	        # retrieve fieldnames (in order) from the course restricted list
+	        @fields = (split(/,/,$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'}));
+	    } else {
+	        # no saved field list, use default list
+	        @fields =  ('author','title','subject','keywords','abstract',
+			    'notes','lowestgradelevel',
+	                    'highestgradelevel','standards');
+                if ($Apache::lonpublisher::metadatafields{'courserestricted'} =~ /^course\.($match_domain\_$match_courseid)$/) {
+                    my $assoc_crs = $1;
+	            $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs);
+	            if ($env{'course.'.$assoc_crs.'.metadata.addedorder'}) {
+	                @added_order = split(/,/,$env{'course.'.$assoc_crs.'.metadata.addedorder'});
+	            }
+	            $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'} = join(",",@fields);
+                }
+	    }
+	} else {
+	    @fields = ('author','title','subject','keywords','abstract','notes',
+		       'copyright','customdistributionfile','language',
+		       'standards',
+		       'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
+		       'obsolete','obsoletereplacement');
+        }
         if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
                 $Apache::lonpublisher::metadatafields{'copyright'}=
 		    'default';
@@ -1224,14 +1255,36 @@ ENDEDIT
 	    }
 
 	    if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
-		$r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
-			      '</strong>').'<br />');
+                if ($file_type eq 'portfolio') {
+		    $r->print(&mt('Associated with course [_1]',
+		        '<strong><a href="'.$uri.'?changecourse=true">'.
+		        $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
+		        ".description"}.
+			      '</a></strong>').'<br />');
+                } else {
+                    $r->print(&mt('Associated with course [_1]',
+                        '<strong>'.
+  $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.
+                        ".description"}.'</strong>').'<br />');
+                }
 	    } else {
-		$r->print("This resource is not associated with a course.<br />");
+		$r->print('<a href="'.$uri.'?changecourse=true">This resource is not associated with a course.</a><br />');
 	    }
 	}
+	if (@added_order) {
+	    foreach my $field_name (@added_order) {
+                push(@fields,$field_name);
+                $lt{$field_name} = $$added_metadata_fields{$field_name};
+	    }
+	} else {
+            foreach my $field_name (keys(%$added_metadata_fields)) {
+                push(@fields,$field_name);
+                $lt{$field_name} = $$added_metadata_fields{$field_name};
+            }
+        }
+        $output .= &Apache::loncommon::start_data_table();
+        my $row_alt = 1;
         foreach my $field_name (@fields) {
-
             if (defined($env{'form.new_'.$field_name})) {
                 $Apache::lonpublisher::metadatafields{$field_name}=
                     join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
@@ -1239,24 +1292,29 @@ ENDEDIT
             if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none'
 		&& exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) {
                 # handle restrictions here
-                if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
-                    ($field_name eq 'courserestricted')){
-                    $output.=("\n".'<p>'.$lt{$field_name}.': '.
+                if ((($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) ||
+                    ($field_name eq 'courserestricted'))&&
+                    (!($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/))){
+                    
+                    $output .= "\n".&Apache::loncommon::start_data_table_row();
+                    $output .= ('<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
                               &prettyinput($field_name,
 				   $Apache::lonpublisher::metadatafields{$field_name},
 				                    'new_'.$field_name,'defaultmeta',
 				                    undef,undef,undef,undef,
-				                    $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>'."\n");
+				                    $Apache::lonpublisher::metadatafields{'courserestricted'}).'</td>');
+                    $output .= &Apache::loncommon::end_data_table_row();
                  }
             } else {
 
-                    $output.=('<p>'.$lt{$field_name}.': '.
-                            &prettyinput($field_name,
-				   $Apache::lonpublisher::metadatafields{$field_name},
-				   'new_'.$field_name,'defaultmeta').'</p>');
+                    $output.=(&Apache::loncommon::start_data_table_row().'<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '.
+			      &prettyinput($field_name,
+					   $Apache::lonpublisher::metadatafields{$field_name},
+					   'new_'.$field_name,'defaultmeta').'</td>'.&Apache::loncommon::end_data_table_row());
                
             }
         }
+        $output .= &Apache::loncommon::end_data_table();
 	if ($env{'form.store'}) {
 	    my $mfh;
 	    my $formname='store'; 
@@ -1265,22 +1323,20 @@ ENDEDIT
 		$Apache::lonpublisher::metadatafields{'keywords'} = 
 		    join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
 	    }
-
-	    foreach (sort keys %Apache::lonpublisher::metadatafields) {
-		next if ($_ =~ /\./);
-		my $unikey=$_;
-		$unikey=~/^([A-Za-z]+)/;
+	    foreach my $field (sort(keys(%Apache::lonpublisher::metadatafields))) {
+		next if ($field =~ /\./);
+		my $unikey=$field;
+		$unikey=~/^([A-Za-z_]+)/;
 		my $tag=$1;
 		$tag=~tr/A-Z/a-z/;
 		$file_content.= "\n\<$tag";
-		foreach (split(/\,/,
-			       $Apache::lonpublisher::metadatakeys{$unikey})
-			 ) {
+		foreach my $key (split(/\,/,
+				       $Apache::lonpublisher::metadatakeys{$unikey})
+				 ) {
 		    my $value=
-			$Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
+			$Apache::lonpublisher::metadatafields{$unikey.'.'.$key};
 		    $value=~s/\"/\'\'/g;
-		    $file_content.=' '.$_.'="'.$value.'"' ;
-		    # print $mfh ' '.$_.'="'.$value.'"';
+		    $file_content.=' '.$key.'="'.$value.'"' ;
 		}
 		$file_content.= '>'.
 		    &HTML::Entities::encode
@@ -1290,40 +1346,43 @@ ENDEDIT
 	    }
 	    if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) {
 	        my ($path, $new_fn);
-	        if ($fn =~ m|\w+/groups/\w+/portfolio/|) {
+	        if ($fn =~ m|$match_name/groups/\w+/portfolio/|) {
                     ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|);
 	        } else {
 		    ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
 	        }
                 $r->print(&store_portfolio_metadata($formname,$file_content,$path,
-                                                    $new_fn));    
+                                                    $new_fn,$uri));
             } else {
-		if (!  ($mfh=Apache::File->new('>'.$fn))) {
+		if (! ($mfh=Apache::File->new('>'.$fn))) {
 		    $r->print('<p><font color="red">'.
 			      &mt('Could not write metadata').', '.
 			      &mt('FAIL').'</font></p>');
 		} else {
-		    print $mfh $file_content;
+		    print $mfh ($file_content);
+                    close($mfh);
+                    &update_metadata_table($uri);
 		    $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
 			      ' '.&Apache::lonlocal::locallocaltime(time).
 			      '</font></p>');
 		}
 	    }
 	}
-	
 	$r->print($output.'<br /><input type="submit" name="store" value="'.
-                  &mt('Store Catalog Information').'">');
+                  &mt('Store Catalog Information').'" />');
 
-	if ($file_type eq 'portfolio') {
+	if ($file_type eq 'portfolio' || $file_type eq 'groups') {
 	    my ($port_path,$group) = &get_port_path_and_group($uri);
-            if ($group) {
+            if ($group ne '') {
                 $r->print('<input type="hidden" name="group" value="'.$group.'" />');
             }
-	    $r->print('</form>
-               <br /><br /><form method="POST" action="'.$port_path.'">'.
-		      '<input type="hidden" name="group" value="'.$group.'" />'.
-		      '<input type="hidden" name="currentpath" value="'.$path.'" />'.
-		      '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'">');
+            $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
+	    $r->print('</form><br /><br /><form method="post" action="'.$port_path.'">');
+	    if ($group ne '') {
+	        $r->print('<input type="hidden" name="group" value="'.$group.'" />');
+            }
+	    $r->print('<input type="hidden" name="currentpath" value="'.$path.'" />'.
+		      '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'" />');
 	}
     }
     
@@ -1333,7 +1392,7 @@ ENDEDIT
 }
 
 sub store_portfolio_metadata {
-    my ($formname,$content,$path,$new_fn) = @_;
+    my ($formname,$content,$path,$new_fn,$uri) = @_;
     $env{'form.'.$formname}=$content."\n";
     $env{'form.'.$formname.'.filename'}=$new_fn;
     my $result =&Apache::lonnet::userfileupload($formname,'',$path);
@@ -1342,11 +1401,42 @@ sub store_portfolio_metadata {
                   &mt('Could not write metadata').', '.
                   &mt('FAIL').'</font></p>';
     } else {
+        &update_metadata_table($uri);
         return '<p><font color="blue">'.&mt('Wrote Metadata').
                   ' '.&Apache::lonlocal::locallocaltime(time).'</font></p>';
     }
 }
 
+sub update_metadata_table {
+    my ($uri) = @_;
+    my ($type,$udom,$uname,$file_name,$group) =
+	&Apache::lonnet::parse_portfolio_url($uri);
+    $file_name =~ s/\.meta$//;
+    my $current_permissions =
+        &Apache::lonnet::get_portfile_permissions($udom,$uname);
+    my %access_controls =
+        &Apache::lonnet::get_access_controls($current_permissions,$group,
+                                             $file_name);
+    my $access_hash = $access_controls{$file_name};
+    my $available = 0;
+    if (ref($access_hash) eq 'HASH') {
+        foreach my $key (keys(%{$access_hash})) {
+            my ($num,$scope,$end,$start) =
+                ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
+            if ($scope eq 'public' || $scope eq 'guest') {
+                $available = 1;
+                last;
+            }
+        }
+    }
+    if ($available) {
+        my $result =
+            &Apache::lonnet::update_portfolio_table($uname,$udom,
+            $file_name,'portfolio_metadata',$group,'update');
+    }
+}
+
+
 1;
 __END__