--- loncom/interface/lonmeta.pm	2005/10/14 04:24:12	1.111
+++ loncom/interface/lonmeta.pm	2006/09/25 19:24:49	1.178
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.111 2005/10/14 04:24:12 banghart Exp $
+# $Id: lonmeta.pm,v 1.178 2006/09/25 19:24:49 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -39,6 +39,8 @@ 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 +95,9 @@ 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(map { &unescape($_) } split(/\,/,$result));
+            foreach my $key (keys(%hash)) {
+                $ReturnHash{$hash{'url'}}->{$key}=$hash{$key};
             }
         }
         $finished = 1;
@@ -185,7 +170,7 @@ sub authordisplay {
     my ($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
@@ -243,16 +228,17 @@ sub fieldnames {
          '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');
+    
     if (! defined($file_type) || $file_type ne 'portfolio') {
         %fields = 
         (%fields,
          'domain' => 'Domain',
-         'standards' => 'Standards',
          'mime' => 'MIME Type',
          'language' => 'Language',
          'creationdate' => 'Creation Date',
@@ -282,55 +268,144 @@ 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 select_course {
-    my ($r)=@_;
-    my @courses;
-    foreach my $key (keys (%env)) { 
-        
-        if ($key =~ m/^(course\..+)\.metadata\..+\.options/) {
-            my $course_key = $1;
-            $course_key .= '.description';
-            $r->print($env{$course_key}.' of '.$course_key.'<br />');
-            push @courses, $key;
-        }
-    }
-    foreach (@courses) {
-        $r->print($_.' was found<br />');
-    }
-    $r->print('<h3>Portfolio Meta-Data</h3><br />');
-    $r->print('<form action="" method="post">');
-    $r->print('Select your test course<br />');
-    $r->print('<select name="metacourse" >');
-    my $meta_not_found = 1;
-    foreach my $key (keys (%env)) {    
-        
-        if ($key =~ /\.metadata\./) {
-            if ($meta_not_found) {
-                undef($meta_not_found);
-                $r->print('<h3>Portfolio Meta-Data</h3><br />');
-                $r->print('<form action="" method="post">');
-                $r->print('Select your course<br />');
-                $r->print('<select name="metacourse" >');
-            }
-            my $course_key = $key;
-            $course_key =~ s/\.metadata\..*//;
-            $r->print('<option value="'.$course_key.'">');
-            $r->print($env{$course_key.'.description'});
-            $r->print('</option>');
-        }
+sub portfolio_linked_path {
+    my ($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 {
+	$meta_uri .= '.meta';
     }
-    unless ($meta_not_found) {
-        $r->print('</select><br />');
-        $r->print('<input type="submit" value="Assign Portfolio Metadata" />');
-        $r->print('</form>');
+
+    my ($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 'ok';
+    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
 
@@ -392,7 +467,7 @@ 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 ($title eq '') {
@@ -429,18 +504,19 @@ sub prettyprint {
     # List of courses
     if ($type=~/\_list/) {
         my @Courses = split(/\s*\,\s*/,$value);
-        my $Str;
+        my $Str='<font size="-1"><ul>';
         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'}.'/'.
+            $Str .= '<li><a href="/public/'.$courseinfo{'domain'}.'/'.
                 $courseinfo{'num'}.'/syllabus" target="preview">'.
-                $courseinfo{'description'}.'</a>';
+                $courseinfo{'description'}.'</a></li>';
         }
-	return $Str;
+	return $Str.'</ul></font>';
     }
     # No pretty print found
     return $value;
@@ -484,10 +560,74 @@ 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,
@@ -548,6 +688,11 @@ 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')) {
@@ -570,42 +715,49 @@ 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+)\//);
-    my $html=&Apache::lonxml::xmlbegin();
-    $r->print($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=~/\/portfolio\//) {
-	($resdomain,$resuser)=
-	    (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
-        $r->print(&Apache::loncommon::bodytag
-          ('Edit Portfolio File Information','','','',$resdomain));
-        &present_editable_metadata($r,$uri,'portfolio');
-        &select_course($r);
-    } elsif ($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;
 }
 
@@ -659,6 +811,7 @@ ENDCLEAR
 sub present_uneditable_metadata {
     my ($r,$uri) = @_;
     #
+    my $uploaded = ($uri =~ m|/uploaded/|);
     my %content=();
     # Read file
     foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
@@ -669,17 +822,20 @@ sub present_uneditable_metadata {
     my ($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');
@@ -699,30 +855,38 @@ 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);
@@ -736,7 +900,7 @@ $versiondisplay
 $table
 </table>
 ENDHEAD
-    if ($env{'user.adv'}) {
+    if (!$uploaded && $env{'user.adv'}) {
         &print_dynamic_metadata($r,$uri,\%content);
     }
     return;
@@ -819,7 +983,9 @@ 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;
@@ -939,16 +1105,20 @@ sub print_dynamic_metadata {
 #####################################################
 #####################################################
 sub present_editable_metadata {
-    my ($r,$uri, $file_type) = @_;
+    my ($r,$uri,$file_type) = @_;
     # Construction Space Call
     # Header
     my $disuri=$uri;
     my $fn=&Apache::lonnet::filelocation('',$uri);
-    $disuri=~s/^\/\~/\/priv\//;
+    $disuri=~s{^/\~}{/priv/};
     $disuri=~s/\.meta$//;
-    $disuri=~s|^/editupload||;
+    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) {
@@ -976,7 +1146,7 @@ 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);
@@ -1000,23 +1170,34 @@ ENDDEL
         %Apache::lonpublisher::metadatakeys=();
         my $result=&Apache::lonnet::getfile($fn);
         if ($result == -1){
-            $r->print('Creating new '.$disuri);
+	    $r->print(&mt('Creating new file [_1]'),$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">'.
+        $r->print('<script type="JavaScript">'.
                   &Apache::loncommon::browser_and_searcher_javascript().
                   '</script>');
         my %lt=&fieldnames($file_type);
 	my $output;
 	my @fields;
-	if ($file_type eq 'portfolio') {
-	    @fields =  ('author','metadata.title','metadata.subject','metadata.keywords','abstract','notes','lowestgradelevel',
-	                'highestgradelevel');
+	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',
@@ -1024,124 +1205,160 @@ ENDEDIT
                  'lowestgradelevel','highestgradelevel','sourceavail','sourcerights',
                  'obsolete','obsoletereplacement');
         }
-        foreach (@fields) {
-            if (defined($env{'form.new_'.$_})) {
-                $Apache::lonpublisher::metadatafields{$_}=
-                    $env{'form.new_'.$_};
-            }
-            if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
+        if ($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';
-            }
-            $output.=('<p>'.$lt{$_}.': '.
-                      &prettyinput($_,
-				   $Apache::lonpublisher::metadatafields{$_},
-				   'new_'.$_,'defaultmeta').'</p>');
-            if ($env{'form.metacourse'}) {
-                $r->print('This is the instructor metadata area<br />');
-                # have to find all the metadata items, so we'll loop through and find them
-                $r->print('<form method="post" action="" size="3" >');
-                $r->print('The course is: '.$env{'form.metacourse'}.'<br>');
-                foreach my $key (sort keys %env) {
-                    if ($key=~m/^($env{'form.metacourse'}\.metadata\.)(\d+)\.title/) {
-                        my $key_base = $1;
-                        my $item_num = $2;
-                        # found one, so let's display it
-                        my $title = $env{$key_base.$item_num.'.title'};
-                        my $type = $env{$key_base.$item_num.'.type'};
-                        my @choices = sort(split /, /,$env{$key_base.$item_num.'.values'});
-                        $r->print($title.'<br />');
-                        $r->print($type.'<br />');
-            
-            foreach my $word (@choices) {
-                my $checked;
-                if ($Apache::lonpublisher::metadatafields{'coursekeyword'}=~ m/$word/) {
-                    $checked = 1;
-                } else {
-                    undef($checked);
-                }
-                $r->print(&Apache::lonhtmlcommon::checkbox('instmeta_'.$env{'form.metacourse'}.'_'.$item_num,$checked,$word).$word.'<br />');
-            }
+		    'default';
         }
-    }   
-    $r->print('<br /><input type="submit" name="store" value="Assign Meta-data" />');
-    $r->print('</form>');
-    return 'ok';
-            }
-        }
-        if ($env{'form.store'}) {
-            my $mfh;
-            my $formname='store'; 
-            my $file_content;
-            foreach my $meta_field (keys %env) {
-                if ($meta_field=~m/^form.instmeta_(.+)_(\d+)$/) {
-                    $r->print('Found a field<br>');
-                }
-                if (&Apache::loncommon::get_env_multiple('form.keywords')) {
-                $Apache::lonpublisher::metadatafields{'coursekeyword'} = 
-                        join (', ', &Apache::loncommon::get_env_multiple('form.keywords'));
-                }
+	if (($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);
+            $Apache::lonpublisher::metadatafields{$field_name} =
+                     $$added_metadata_fields{$field_name};
+            $lt{$field_name} = $$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_'.$field_name));
             }
-            foreach (sort keys %Apache::lonpublisher::metadatafields) {
-                next if ($_ =~ /\./);
-                my $unikey=$_;
-                $unikey=~/^([A-Za-z]+)/;
-                my $tag=$1;
-                $tag=~tr/A-Z/a-z/;
-                $file_content.= "\n\<$tag";
-                foreach (split(/\,/,
-                             $Apache::lonpublisher::metadatakeys{$unikey})
-                         ) {
-                    my $value=
-                     $Apache::lonpublisher::metadatafields{$unikey.'.'.$_};
-                    $value=~s/\"/\'\'/g;
-                    $file_content.=' '.$_.'="'.$value.'"' ;
-                    # print $mfh ' '.$_.'="'.$value.'"';
-                }
-                $file_content.= '>'.
-                    &HTML::Entities::encode
-                    ($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.'.$field_name.'.options'} =~ m/active/) ||
+                    ($field_name eq 'courserestricted')){
+                    $output.=("\n".'<p>'.$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_'.$field_name,'defaultmeta').'</p>');
+               
             }
-            if ($fn =~ /\/portfolio\//) {
-                $fn =~ /\/portfolio\/(.*)$/;
-                my $new_fn = '/'.$1;
-                $env{'form.'.$formname}=$file_content;
-                $env{'form.'.$formname.'.filename'}=$new_fn;
-                &Apache::lonnet::userfileupload('uploaddoc','',
-	        	 'portfolio'.$env{'form.currentpath'});
-	        my $status =&Apache::lonnet::userfileupload($formname,'','portfolio');
-                if (&Apache::lonnet::userfileupload($formname,'','portfolio') eq 'error: no uploaded file') {
-                    $r->print('<p><font color="red">'.
-                      &mt('Could not write metadata').', '.
-                     &mt('FAIL').'</font></p>');
-                } else {
-                    $r->print('<p><font color="blue">'.&mt('Wrote Metadata').
-		  ' '.&Apache::lonlocal::locallocaltime(time).
-		  '</font></p>');
-                }
+        }
+	if ($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 $file_content;
+		if (!  ($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__
 
-