--- loncom/interface/lonmeta.pm	2004/12/03 21:37:29	1.87
+++ loncom/interface/lonmeta.pm	2006/10/06 19:04:29	1.181
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.87 2004/12/03 21:37:29 albertel Exp $
+# $Id: lonmeta.pm,v 1.181 2006/10/06 19:04:29 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -17,7 +17,7 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
+# You should have received a copy of the GNU General Public License 
 # along with LON-CAPA; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #
@@ -31,14 +31,16 @@ package Apache::lonmeta;
 use strict;
 use LONCAPA::lonmetadata();
 use Apache::Constants qw(:common);
-use Apache::lonnet();
+use Apache::lonnet;
 use Apache::loncommon();
-use Apache::lonhtmlcommon();
+use Apache::lonhtmlcommon(); 
 use Apache::lonmsg;
 use Apache::lonpublisher;
 use Apache::lonlocal;
 use Apache::lonmysql;
 use Apache::lonmsg;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
 
 
 ############################################################
@@ -71,20 +73,7 @@ sub get_dynamic_metadata_from_sql {
     if (! defined($authordom) || ! defined($author)) {
         return ();
     }
-    my @Fields = ('url','count','course',
-                  'goto','goto_list',
-                  'comefrom','comefrom_list',
-                  'sequsage','sequsage_list',
-                  'stdno','stdno_list',
-		  'dependencies',
-                  'avetries','avetries_list',
-                  'difficulty','difficulty_list',
-                  'disc','disc_list',
-                  'clear','technical','correct',
-                  'helpful','depth');
-    #
-    my $query = 'SELECT '.join(',',@Fields).
-        ' FROM metadata WHERE url LIKE "'.$url.'%"';
+    my $query = 'SELECT * FROM metadata WHERE url LIKE "'.$url.'%"';
     my $server = &Apache::lonnet::homeserver($author,$authordom);
     my $reply = &Apache::lonnet::metadata_query($query,undef,undef,
                                                 ,[$server]);
@@ -106,13 +95,10 @@ sub get_dynamic_metadata_from_sql {
         while (my $result = <$fh>) {
             chomp($result);
             next if (! $result);
-            my @Data = 
-                map { 
-                    &Apache::lonnet::unescape($_); 
-                } split(',',$result);
-            my $url = $Data[0];
-            for (my $i=0;$i<=$#Fields;$i++) {
-                $ReturnHash{$url}->{$Fields[$i]}=$Data[$i];
+            my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash('metadata',
+								 map { &unescape($_) } split(/\,/,$result));
+            foreach my $key (keys(%hash)) {
+                $ReturnHash{$hash{'url'}}->{$key}=$hash{$key};
             }
         }
         $finished = 1;
@@ -185,7 +171,7 @@ sub authordisplay {
     my ($aname,$adom)=@_;
     return &Apache::loncommon::aboutmewrapper
         (&Apache::loncommon::plainname($aname,$adom),
-         $aname,$adom,'preview').' <tt>['.$aname.'@'.$adom.']</tt>';
+         $aname,$adom,'preview').' <tt>['.$aname.':'.$adom.']</tt>';
 }
 
 # Pretty display
@@ -236,19 +222,24 @@ sub diffgraph {
 
 # The field names
 sub fieldnames {
-    return &Apache::lonlocal::texthash
-        (
-         'title' => 'Title',
+    my $file_type=shift;
+    my %fields = 
+        ('title' => 'Title',
          'author' =>'Author(s)',
          'authorspace' => 'Author Space',
          'modifyinguser' => 'Last Modifying User',
          'subject' => 'Subject',
+         'standards' => 'Standards',
          'keywords' => 'Keyword(s)',
          'notes' => 'Notes',
          'abstract' => 'Abstract',
          'lowestgradelevel' => 'Lowest Grade Level',
-         'highestgradelevel' => 'Highest Grade Level',
-         'standards' => 'Standards',
+         'highestgradelevel' => 'Highest Grade Level');
+    
+    if (! defined($file_type) || $file_type ne 'portfolio') {
+        %fields = 
+        (%fields,
+         'domain' => 'Domain',
          'mime' => 'MIME Type',
          'language' => 'Language',
          'creationdate' => 'Creation Date',
@@ -278,10 +269,145 @@ sub fieldnames {
          'stdno'      => 'Total number of students who have worked on this problem',
          'difficulty' => 'Degree of difficulty',
          'disc'       => 'Degree of discrimination',
-	 'dependencies' => 'Resources used by this resource',
+	     'dependencies' => 'Resources used by this resource',
          );
+    }
+    return &Apache::lonlocal::texthash(%fields);
+}
+
+sub portfolio_linked_path {
+    my ($path,$group,$port_path) = @_;
+
+    my $start = 'portfolio';
+    if ($group) {
+	$start = "groups/$group/".$start;
+    }
+    my %anchor_fields = (
+        'selectfile'  => $start,
+        'currentpath' => '/'
+    );
+    my $result = &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$start);
+    my $fullpath = '/';
+    my (undef,@tree) = split('/',$path);
+    my $filename = pop(@tree);
+    foreach my $dir (@tree) {
+	$fullpath .= $dir.'/';
+	$result .= '/';
+	my %anchor_fields = (
+            'selectfile'  => $dir,
+            'currentpath' => $fullpath
+        );
+	$result .= &Apache::portfolio::make_anchor($port_path,\%anchor_fields,$dir);
+    }
+    $result .= "/$filename";
+    return $result;
+}
+
+sub get_port_path_and_group {
+    my ($uri)=@_;
+
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+
+    my ($port_path,$group);
+    if ($uri =~ m{^/editupload/\Q$cdom\E/\Q$cnum\E/groups/}) {
+	$group = (split('/',$uri))[5];
+	$port_path = '/adm/coursegrp_portfolio';
+    } else {
+	$port_path = '/adm/portfolio';
+    }
+    if ($env{'form.group'} ne $group) {
+	$env{'form.group'} = $group;
+    }
+    return ($port_path,$group);
+}
+
+sub portfolio_display_uri {
+    my ($uri,$as_links)=@_;
+
+    my ($port_path,$group) = &get_port_path_and_group($uri);
+
+    $uri =~ s|.*/(portfolio/.*)$|$1|;
+    my ($res_uri,$meta_uri) = ($uri,$uri);
+    if ($uri =~ /\.meta$/) {
+	$res_uri =~ s/\.meta//;
+    } else {
+	$meta_uri .= '.meta';
+    }
+
+    my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
+    if ($as_links) {
+	$res_uri = &portfolio_linked_path($res_uri,$group,$port_path);
+	$meta_uri = &portfolio_linked_path($meta_uri,$group,$port_path);
+    }
+    return ($res_uri,$meta_uri,$path);
 }
 
+sub pre_select_course {
+    my ($r,$uri) = @_;
+    my $output;
+    my $fn=&Apache::lonnet::filelocation('',$uri);
+    my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
+    %Apache::lonpublisher::metadatafields=();
+    %Apache::lonpublisher::metadatakeys=();
+    my $result=&Apache::lonnet::getfile($fn);
+    if ($result == -1){
+        $r->print(&mt('Creating new file [_1]'),$meta_uri);
+    } else {
+        &Apache::lonpublisher::metaeval($result);
+    }
+    $r->print('<hr /><form method="post" action="" >');
+    $r->print('<p>'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, \'None\'','<tt>'.$res_uri.'</tt>').'</p>');
+    $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);
+    my $group_input;
+    if ($group) {
+        $group_input = '<input type="hidden" name="group" value="'.$group.'" />';
+    } 
+    $r->print('<br /><br /><form method="post" action="'.$port_path.'">'.
+              '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+	      $group_input.
+	      '<input type="submit" name="cancel" value="'.&mt('Cancel').'" />'.
+	      '</form>');
+
+    return;
+}
+sub select_course {
+    my $output=$/;
+    my $current_restriction=
+	$Apache::lonpublisher::metadatafields{'courserestricted'};
+    my $selected = ($current_restriction eq 'none' ? 'selected="selected"' 
+		                                   : '');
+
+    $output .= '<select name="new_courserestricted" >';
+    $output .= '<option value="none" '.$selected.'>'.
+	&mt('None').'</option>'.$/;
+    my %courses;
+    foreach my $key (keys(%env)) {
+        if ($key !~ m/^course\.(.+)\.description$/) { next; }
+	my $cid = $1;
+        if ($env{$key} !~ /\S/) { next; }
+	$courses{$key} = $cid;
+    }
+    foreach my $key (sort { lc($env{$a}) cmp lc($env{$b}) } (keys(%courses))) {
+	my $cid = 'course.'.$courses{$key};
+	my $selected = ($current_restriction eq $cid ? 'selected="selected"' 
+		                                     : '');
+        if ($env{$key} !~ /\S/) { next; }
+	$output .= '<option value="'.$cid.'" '.$selected.'>';
+	$output .= $env{$key};
+	$output .= '</option>'.$/;
+	$selected = '';
+    }
+    $output .= '</select><br />';
+    return ($output);
+}
 # Pretty printing of metadata field
 
 sub prettyprint {
@@ -332,7 +458,7 @@ sub prettyprint {
 	return &Apache::loncommon::gradeleveldescription($value);
     }
     # Only for advance users below
-    if (! $ENV{'user.adv'}) { 
+    if (! $env{'user.adv'}) { 
         return '<i>- '.&mt('not displayed').' -</i>';
     }
     # File
@@ -342,7 +468,7 @@ sub prettyprint {
 	($type eq 'comefrom_list') ||
 	($type eq 'sequsage_list') ||
 	($type eq 'dependencies')) {
-	return '<ul><font size="-1">'.join("\n",map {
+	return '<font size="-1"><ul>'.join("\n",map {
             my $url = &Apache::lonnet::clutter($_);
             my $title = &Apache::lonnet::gettitle($url);
             if ($title eq '') {
@@ -379,18 +505,26 @@ sub prettyprint {
     # List of courses
     if ($type=~/\_list/) {
         my @Courses = split(/\s*\,\s*/,$value);
-        my $Str;
+        my $Str='<font size="-1"><ul>';
+	my %descriptions;
         foreach my $course (@Courses) {
-            my %courseinfo = &Apache::lonnet::coursedescription($course);
+            my %courseinfo =
+		&Apache::lonnet::coursedescription($course,
+						   {'one_time' => 1});
             if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
                 next;
             }
-            if ($Str ne '') { $Str .= '<br />'; }
-            $Str .= '<a href="/public/'.$courseinfo{'domain'}.'/'.
+	    $descriptions{join('\0',@courseinfo{'domain','description'})} .= 
+		'<li><a href="/public/'.$courseinfo{'domain'}.'/'.
                 $courseinfo{'num'}.'/syllabus" target="preview">'.
-                $courseinfo{'description'}.'</a>';
+                $courseinfo{'description'}.' ('.$courseinfo{'domain'}.
+		')</a></li>';
         }
-	return $Str;
+	foreach my $course (sort {lc($a) cmp lc($b)} (keys(%descriptions))) {
+	    $Str .= $descriptions{$course};
+	}
+
+	return $Str.'</ul></font>';
     }
     # No pretty print found
     return $value;
@@ -434,10 +568,74 @@ sub relatedfield {
 
 sub prettyinput {
     my ($type,$value,$fieldname,$formname,
-	$relatedsearchflag,$relatedsep,$relatedvalue,$size)=@_;
+	$relatedsearchflag,$relatedsep,$relatedvalue,$size,$course_key)=@_;
     if (! defined($size)) {
         $size = 80;
     }
+    my $output;
+    if (defined($course_key) 
+	&& exists($env{$course_key.'.metadata.'.$type.'.options'})) {
+        my $stu_add;
+        my $only_one;
+        my %meta_options;
+        my @cur_values_inst;
+        my $cur_values_stu;
+        my $values = $env{$course_key.'.metadata.'.$type.'.values'};
+        if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/stuadd/) {
+            $stu_add = 'true';
+        }
+        if ($env{$course_key.'.metadata.'.$type.'.options'} =~ m/onlyone/) {
+            $only_one = 'true';
+        }
+        # need to take instructor values out of list where instructor and student
+        # values may be mixed.
+        if ($values) {
+            foreach my $item (split(/,/,$values)) {
+                $item =~ s/^\s+//;
+                $meta_options{$item} = $item;
+            }
+            foreach my $item (split(/,/,$value)) {
+                $item =~ s/^\s+//;
+                if ($meta_options{$item}) {
+                    push(@cur_values_inst,$item);
+                } else {
+                    $cur_values_stu .= $item.',';
+                }
+            }
+        } else {
+            $cur_values_stu = $value;
+        }
+        if ($type eq 'courserestricted') {
+            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')
+             || (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));
+                } else {
+                    $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options));
+                }
+            }
+            if ($stu_add) {
+                $output .= '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
+                'value="'.$cur_values_stu.'" />'.
+                &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
+                      $relatedvalue); 
+            }
+            return ($output);
+        } 
+        if (($type eq 'lowestgradelevel') ||
+	    ($type eq 'highestgradelevel')) {
+	    return &Apache::loncommon::select_level_form($value,$fieldname).
+            &relatedfield(0,$relatedsearchflag,$relatedsep); 
+        }
+        return(); 
+    }
     # Language
     if ($type eq 'language') {
 	return &selectbox($fieldname,
@@ -498,6 +696,11 @@ sub prettyinput {
 	    ",'rights')\">".&mt('Select').'</a>'.
             &relatedfield(0,$relatedsearchflag,$relatedsep); 
     }
+    if ($type eq 'courserestricted') {
+        return (&select_course());
+        #return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
+    }
+
     # Dates
     if (($type eq 'creationdate') ||
 	($type eq 'lastrevisiondate')) {
@@ -520,34 +723,49 @@ sub prettyinput {
 # Main Handler
 sub handler {
     my $r=shift;
-    #
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+         ['currentpath']);
     my $uri=$r->uri;
     #
     # Set document type
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     return OK if $r->header_only;
-    #
     my ($resdomain,$resuser)=
         (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
-    $r->print('<html><head><title>'.
-              'Catalog Information'.
-              '</title></head>');
     if ($uri=~m:/adm/bombs/(.*)$:) {
-        $r->print(&Apache::loncommon::bodytag('Error Messages'));
+        $r->print(&Apache::loncommon::start_page('Error Messages'));
         # Looking for all bombs?
         &report_bombs($r,$uri);
-    } elsif ($uri=~/^\/\~/) { 
+    } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
+	    ($resdomain,$resuser)=
+		(&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/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);
+        }
+    } 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
-        $r->print(&Apache::loncommon::bodytag
-                  ('Edit Catalog Information','','','',$resdomain));
+        $r->print(&Apache::loncommon::start_page('Edit Catalog nformation',
+						 undef,
+						 {'domain' => $resdomain,}));
         &present_editable_metadata($r,$uri);
     } else {
-        $r->print(&Apache::loncommon::bodytag
-		  ('Catalog Information','','','',$resdomain));
+        $r->print(&Apache::loncommon::start_page('Catalog Information',
+						 undef,
+						 {'domain' => $resdomain,}));
         &present_uneditable_metadata($r,$uri);
     }
-    $r->print('</body></html>');
+    $r->print(&Apache::loncommon::end_page());
     return OK;
 }
 
@@ -566,6 +784,15 @@ sub report_bombs {
     $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>');
     my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//);
     if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) {
+	if ($env{'form.clearbombs'}) {
+	    &Apache::lonmsg::clear_author_res_msg($uri);
+	}
+        my $clear=&mt('Clear all Messages in Subdirectory');
+	$r->print(<<ENDCLEAR);
+<form method="post">
+<input type="submit" name="clearbombs" value="$clear" />
+</form>
+ENDCLEAR
         my %brokenurls = 
             &Apache::lonmsg::all_url_author_res_msg($author,$domain);
         foreach (sort(keys(%brokenurls))) {
@@ -592,6 +819,7 @@ sub report_bombs {
 sub present_uneditable_metadata {
     my ($r,$uri) = @_;
     #
+    my $uploaded = ($uri =~ m|/uploaded/|);
     my %content=();
     # Read file
     foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
@@ -602,17 +830,20 @@ sub present_uneditable_metadata {
     my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/);
     $uri=~s/\.meta$//;
     my $disuri=&Apache::lonnet::clutter($uri);
+    $disuri=~s/^\/adm\/wrapper//;
     # version
-    my $currentversion=&Apache::lonnet::getversion($disuri);
     my $versiondisplay='';
-    if ($thisversion) {
-        $versiondisplay=&mt('Version').': '.$thisversion.
-            ' ('.&mt('most recent version').': '.
-            ($currentversion>0 ? 
-             $currentversion   :
-             &mt('information not available')).')';
-    } else {
-        $versiondisplay='Version: '.$currentversion;
+    if (!$uploaded) {
+	my $currentversion=&Apache::lonnet::getversion($disuri);
+	if ($thisversion) {
+	    $versiondisplay=&mt('Version').': '.$thisversion.
+		' ('.&mt('most recent version').': '.
+		($currentversion>0 ? 
+		 $currentversion   :
+		 &mt('information not available')).')';
+	} else {
+	    $versiondisplay='Version: '.$currentversion;
+	}
     }
     # crumbify displayed URL               uri     target prefix form  size
     $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1');
@@ -620,7 +851,7 @@ sub present_uneditable_metadata {
     # obsolete
     my $obsolete=$content{'obsolete'};
     my $obsoletewarning='';
-    if (($obsolete) && ($ENV{'user.adv'})) {
+    if (($obsolete) && ($env{'user.adv'})) {
         $obsoletewarning='<p><font color="red">'.
             &mt('This resource has been marked obsolete by the author(s)').
             '</font></p>';
@@ -632,30 +863,38 @@ sub present_uneditable_metadata {
     if (! defined($title)) {
         $title = 'Untitled Resource';
     }
-    foreach ('title', 
-             'author', 
-             'subject', 
-             'keywords', 
-             'notes', 
-             'abstract',
-             'lowestgradelevel',
-             'highestgradelevel',
-             'standards', 
-             'mime', 
-             'language', 
-             'creationdate', 
-             'lastrevisiondate', 
-             'owner', 
-             'copyright', 
-             'customdistributionfile',
-             'sourceavail',
-             'sourcerights', 
-             'obsolete', 
-             'obsoletereplacement') {
-        $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$_}.
+    my @fields;
+    if ($uploaded) {
+	@fields = ('title','author','subject','keywords','notes','abstract',
+		   'lowestgradelevel','highestgradelevel','standards','mime',
+		   'owner');
+    } else {
+	@fields = ('title', 
+		   'author', 
+		   'subject', 
+		   'keywords', 
+		   'notes', 
+		   'abstract',
+		   'lowestgradelevel',
+		   'highestgradelevel',
+		   'standards', 
+		   'mime', 
+		   'language', 
+		   'creationdate', 
+		   'lastrevisiondate', 
+		   'owner', 
+		   'copyright', 
+		   'customdistributionfile',
+		   'sourceavail',
+		   'sourcerights', 
+		   'obsolete', 
+		   'obsoletereplacement');
+    }
+    foreach my $field (@fields) {
+        $table.='<tr><td bgcolor="#AAAAAA">'.$lt{$field}.
             '</td><td bgcolor="#CCCCCC">'.
-            &prettyprint($_,$content{$_}).'</td></tr>';
-        delete $content{$_};
+            &prettyprint($field,$content{$field}).'</td></tr>';
+        delete($content{$field});
     }
     #
     $r->print(<<ENDHEAD);
@@ -665,11 +904,11 @@ $disuri<br />
 $obsoletewarning
 $versiondisplay
 </p>
-<table cellspacing=2 border=0>
+<table cellspacing="2" border="0">
 $table
 </table>
 ENDHEAD
-    if ($ENV{'user.adv'}) {
+    if (!$uploaded && $env{'user.adv'}) {
         &print_dynamic_metadata($r,$uri,\%content);
     }
     return;
@@ -695,7 +934,7 @@ sub print_dynamic_metadata {
         exists($dynmeta{'goto'}) ||
         exists($dynmeta{'course'})) {
         $r->print('<h4>'.&mt('Access and Usage Statistics').'</h4>'.
-                  '<table cellspacing=2 border=0>');
+                  '<table cellspacing="2" border="0">');
         foreach ('count',
                  'sequsage','sequsage_list',
                  'comefrom','comefrom_list',
@@ -720,7 +959,7 @@ sub print_dynamic_metadata {
             $r->print('<h4>'.
                       &mt('Overall Assessment Statistical Data').
                       '</h4>'.
-                      '<table cellspacing=2 border=0>');
+                      '<table cellspacing="2" border="0">');
             $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{'stdno'}.'</td>'.
                       '<td bgcolor="#CCCCCC">'.
                       &prettyprint('stdno',$dynmeta{'stdno'}).
@@ -739,7 +978,7 @@ sub print_dynamic_metadata {
             $r->print('<h4>'.
                       &mt('Detailed Assessment Statistical Data').
                       '</h4>');
-            my $table = '<table cellspacing=2 border=0>'.
+            my $table = '<table cellspacing="2" border="0">'.
                 '<tr>'.
                 '<th>Course</th>'.
                 '<th>Section(s)</th>'.
@@ -752,7 +991,9 @@ sub print_dynamic_metadata {
             foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) {
                 my $data = $dynmeta{'stats'}->{$identifier};
                 my $course = $data->{'course'};
-                my %courseinfo = &Apache::lonnet::coursedescription($course);
+                my %courseinfo = 
+		    &Apache::lonnet::coursedescription($course,
+						       {'one_time' => 1});
                 if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') {
                     &Apache::lonnet::logthis('lookup for '.$course.' failed');
                     next;
@@ -799,7 +1040,7 @@ sub print_dynamic_metadata {
         exists($dynmeta{'correct'}) || 
         exists($dynmeta{'technical'})){ 
         $r->print('<h4>'.&mt('Evaluation Data').'</h4>'.
-                  '<table cellspacing=2 border=0>');
+                  '<table cellspacing="2" border="0">');
         foreach ('clear','depth','helpful','correct','technical') {
             $r->print('<tr><td bgcolor="#AAAAAA">'.$lt{$_}.'</td>'.
                       '<td bgcolor="#CCCCCC">'.
@@ -810,8 +1051,8 @@ sub print_dynamic_metadata {
         $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>');
     }
     $uri=~/^\/res\/(\w+)\/(\w+)\//; 
-    if ((($ENV{'user.domain'} eq $1) && ($ENV{'user.name'} eq $2))
-        || ($ENV{'user.role.ca./'.$1.'/'.$2})) {
+    if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2))
+        || ($env{'user.role.ca./'.$1.'/'.$2})) {
         if (exists($dynmeta{'comments'})) {
             $r->print('<h4>'.&mt('Evaluation Comments').' ('.
                       &mt('visible to author and co-authors only').
@@ -862,6 +1103,8 @@ sub print_dynamic_metadata {
     return;
 }
 
+
+
 #####################################################
 #####################################################
 ###                                               ###
@@ -870,32 +1113,58 @@ sub print_dynamic_metadata {
 #####################################################
 #####################################################
 sub present_editable_metadata {
-    my ($r,$uri) = @_;
+    my ($r,$uri,$file_type) = @_;
     # Construction Space Call
     # Header
     my $disuri=$uri;
     my $fn=&Apache::lonnet::filelocation('',$uri);
-    $disuri=~s/^\/\~/\/priv\//;
+    $disuri=~s{^/\~}{/priv/};
     $disuri=~s/\.meta$//;
+    my $meta_uri = $disuri;
+    my $path;
+    if ($disuri =~ m|/portfolio/|) {
+	($disuri, $meta_uri, $path) =  &portfolio_display_uri($disuri,1);
+    }
     my $target=$uri;
-    $target=~s/^\/\~/\/res\/$ENV{'request.role.domain'}\//;
+    $target=~s{^/\~}{/res/$env{'request.role.domain'}/};
     $target=~s/\.meta$//;
     my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target);
     if ($bombs) {
-        if ($ENV{'form.delmsg'}) {
+        my $showdel=1;
+        if ($env{'form.delmsg'}) {
             if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') {
                 $bombs=&mt('Messages deleted.');
+		$showdel=0;
             } else {
                 $bombs=&mt('Error deleting messages');
             }
         }
-        my $del=&mt('Delete Messages');
+        if ($env{'form.clearmsg'}) {
+	    my $cleardir=$target;
+	    $cleardir=~s/\/[^\/]+$/\//;
+            if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') {
+                $bombs=&mt('Messages cleared.');
+		$showdel=0;
+            } else {
+                $bombs=&mt('Error clearing messages');
+            }
+        }
+        my $del=&mt('Delete Messages for this Resource');
+	my $clear=&mt('Clear all Messages in Subdirectory');
+	my $goback=&mt('Back to Source File');
         $r->print(<<ENDBOMBS);
 <h1>$disuri</h1>
-<form method="post" name="defaultmeta">
-<input type="submit" name="delmsg" value="$del" />
-<br />$bombs
+<form method="post" action="" name="defaultmeta">
 ENDBOMBS
+        if ($showdel) {
+	    $r->print(<<ENDDEL);
+<input type="submit" name="delmsg" value="$del" />
+<input type="submit" name="clearmsg" value="$clear" />
+ENDDEL
+        } else {
+            $r->print('<a href="'.$disuri.'" />'.$goback.'</a>');
+	}
+	$r->print('<br />'.$bombs);
     } else {
         my $displayfile='Catalog Information for '.$disuri;
         if ($disuri=~/\/default$/) {
@@ -907,73 +1176,199 @@ ENDBOMBS
         }
         %Apache::lonpublisher::metadatafields=();
         %Apache::lonpublisher::metadatakeys=();
-        &Apache::lonpublisher::metaeval(&Apache::lonnet::getfile($fn));
+        my $result=&Apache::lonnet::getfile($fn);
+        if ($result == -1){
+	    $r->print(&mt('Creating new file [_1]'),$meta_uri);
+        } else {
+            &Apache::lonpublisher::metaeval($result);
+        }
         $r->print(<<ENDEDIT);
 <h1>$displayfile</h1>
-<form method="post" name="defaultmeta">
+<form method="post" action="" name="defaultmeta">
 ENDEDIT
-        $r->print('<script language="JavaScript">'.
+        $r->print('<script type="JavaScript">'.
                   &Apache::loncommon::browser_and_searcher_javascript().
                   '</script>');
-        my %lt=&fieldnames();
+        my %lt=&fieldnames($file_type);
 	my $output;
-        foreach ('author','title','subject','keywords','abstract','notes',
+	my @fields;
+	my $added_metadata_fields;
+	if ($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');
+	        $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames();
+	        $env{$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 (defined($ENV{'form.new_'.$_})) {
-                $Apache::lonpublisher::metadatafields{$_}=
-                    $ENV{'form.new_'.$_};
-            }
-            if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
+                 'obsolete','obsoletereplacement');
+        }
+        if ($file_type eq 'groups') {
+            $Apache::lonpublisher::metadatafields{'courserestricted'}=
+                'course.'.$env{'request.course.id'}; 
+        }
+        if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) &&
+                (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) {
+            $Apache::lonpublisher::metadatafields{'courserestricted'}=
+                'none';
+        } elsif ($env{'form.new_courserestricted'}) {
+            $Apache::lonpublisher::metadatafields{'courserestricted'}=
+                $env{'form.new_courserestricted'}; 
+        }           
+        if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
                 $Apache::lonpublisher::metadatafields{'copyright'}=
-                    'default';
+		    'default';
+        }
+	if (($file_type eq 'portfolio') || ($file_type eq 'groups'))  {
+	    if (! $Apache::lonpublisher::metadatafields{'mime'}) {
+                ($Apache::lonpublisher::metadatafields{'mime'}) =
+		    ( $target=~/\.(\w+)$/ );
+	    }
+	    if (! $Apache::lonpublisher::metadatafields{'owner'}) {
+		$Apache::lonpublisher::metadatafields{'owner'} =
+		    $env{'user.name'}.':'.$env{'user.domain'};
+	    }
+
+	    if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
+		$r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
+			      '</strong>').'<br />');
+	    } else {
+		$r->print("This resource is not associated with a course.<br />");
+	    }
+	}
+        foreach my $field_name(keys (%$added_metadata_fields)) {
+            
+            push (@fields,$field_name);
+            $lt{$field_name} = $$added_metadata_fields{$field_name};
+        }
+        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));
             }
-            $output.=('<p>'.$lt{$_}.': '.
-                      &prettyinput($_,
-				   $Apache::lonpublisher::metadatafields{$_},
-				   'new_'.$_,'defaultmeta').'</p>');
-        }
-        if ($ENV{'form.store'}) {
-            my $mfh;
-            if (!  ($mfh=Apache::File->new('>'.$fn))) {
-                $r->print('<p><font color="red">'.
-                          &mt('Could not write metadata').', '.
-                          &mt('FAIL').'</font></p>');
-            } else {
-                foreach (sort keys %Apache::lonpublisher::metadatafields) {
-                    next if ($_ =~ /\./);
-                    my $unikey=$_;
-                    $unikey=~/^([A-Za-z]+)/;
-                    my $tag=$1;
-                    $tag=~tr/A-Z/a-z/;
-                    print $mfh "\n\<$tag";
-                    foreach (split(/\,/,
-                                 $Apache::lonpublisher::metadatakeys{$unikey})
-                             ) {
-                        my $value=
-                         $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
-                        $value=~s/\"/\'\'/g;
-                        print $mfh ' '.$_.'="'.$value.'"';
-                    }
-                    print $mfh '>'.
-                        &HTML::Entities::encode
-                        ($Apache::lonpublisher::metadatafields{$unikey},
-                         '<>&"').
-                         '</'.$tag.'>';
+            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.'.$field_name.'.options'} =~ m/deleted/) {
+                    &Apache::lonnet::logthis("the options field ".$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'});
                 }
-                $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
-			  ' '.&Apache::lonlocal::locallocaltime(time).
-			  '</font></p>');
+                if ((($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/))){
+                    $output.=("\n".'<p>'.$lt{$field_name}.': '.
+                              &prettyinput($field_name,
+				   $Apache::lonpublisher::metadatafields{$field_name},
+				                    'new_'.$field_name,'defaultmeta',
+				                    undef,undef,undef,undef,
+				                    $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>'."\n");
+                 }
+            } else {
+
+                    $output.=('<p>'.$lt{$field_name}.': '.
+                            &prettyinput($field_name,
+				   $Apache::lonpublisher::metadatafields{$field_name},
+				   'new_'.$field_name,'defaultmeta').'</p>');
+               
             }
         }
+	if ($env{'form.store'}) {
+	    my $mfh;
+	    my $formname='store'; 
+	    my $file_content;
+	    if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
+		$Apache::lonpublisher::metadatafields{'keywords'} = 
+		    join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
+	    }
+	    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 my $key (split(/\,/,
+			       $Apache::lonpublisher::metadatakeys{$unikey})
+			 ) {
+		    my $value=
+			$Apache::lonpublisher::metadatafields{$unikey.'.'.$key};
+		    $value=~s/\"/\'\'/g;
+		    $file_content.=' '.$key.'="'.$value.'"' ;
+		}
+		$file_content.= '>'.
+		    &HTML::Entities::encode
+		    ($Apache::lonpublisher::metadatafields{$unikey},
+		     '<>&"').
+		     '</'.$tag.'>';
+	    }
+	    if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) {
+	        my ($path, $new_fn);
+	        if ($fn =~ m|\w+/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,
+                                                    $new_fn));
+            } else {
+		if (!  ($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;
+		    $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 ($file_type eq 'portfolio') {
+	    my ($port_path,$group) = &get_port_path_and_group($uri);
+            if ($group) {
+                $r->print('<input type="hidden" name="group" value="'.$group.'" />');
+            }
+            $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />');
+	    $r->print('</form><br /><br /><form method="post" action="'.$port_path.'">');
+	    if ($group) {
+	        $r->print('<input type="hidden" name="group" value="'.$group.'" />');
+	    }
+	    $r->print('<input type="hidden" name="currentpath" value="'.$path.'" />'.
+		      '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'" />');
+	}
     }
+    
     $r->print('</form>');
+
     return;
 }
 
+sub store_portfolio_metadata {
+    my ($formname,$content,$path,$new_fn) = @_;
+    $env{'form.'.$formname}=$content."\n";
+    $env{'form.'.$formname.'.filename'}=$new_fn;
+    my $result =&Apache::lonnet::userfileupload($formname,'',$path);
+    if ($result =~ /(error|notfound)/) {
+        return '<p><font color="red">'.
+                  &mt('Could not write metadata').', '.
+                  &mt('FAIL').'</font></p>';
+    } else {
+        return '<p><font color="blue">'.&mt('Wrote Metadata').
+                  ' '.&Apache::lonlocal::locallocaltime(time).'</font></p>';
+    }
+}
+
 1;
 __END__
+