--- loncom/interface/lonmeta.pm	2006/03/16 22:12:17	1.153
+++ loncom/interface/lonmeta.pm	2006/08/04 22:14:38	1.163
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.153 2006/03/16 22:12:17 albertel Exp $
+# $Id: lonmeta.pm,v 1.163 2006/08/04 22:14:38 albertel 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','course_list',
-                  '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;
@@ -296,25 +281,52 @@ sub fieldnames {
 }
 
 sub portfolio_linked_path {
-    my ($path) = @_;
-    my $result = &Apache::portfolio::make_anchor('portfolio','/');
+    my ($path,$group,$port_path) = @_;
+
+    my $start = 'portfolio';
+    if ($group) {
+	$start = "groups/$group/".$start;
+    }
+    my $result = &Apache::portfolio::make_anchor($port_path,$start,'/');
+    
     my $fullpath = '/';
     my (undef,@tree) = split('/',$path);
     my $filename = pop(@tree);
     foreach my $dir (@tree) {
 	$fullpath .= $dir.'/';
 	$result .= '/';
-	$result .= &Apache::portfolio::make_anchor($dir,$fullpath);
+	$result .= &Apache::portfolio::make_anchor($port_path,$dir,$fullpath);
     }
     $result .= "/$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 {
@@ -322,10 +334,9 @@ sub portfolio_display_uri {
     }
 
     my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
-
     if ($as_links) {
-	$res_uri = &portfolio_linked_path($res_uri);
-	$meta_uri = &portfolio_linked_path($meta_uri);
+	$res_uri = &portfolio_linked_path($res_uri,$group,$port_path);
+	$meta_uri = &portfolio_linked_path($meta_uri,$group,$port_path);
     }
     return ($res_uri,$meta_uri,$path);
 }
@@ -350,8 +361,10 @@ sub pre_select_course {
                   &mt('Associate Resource With Selected Course').'">');
     $r->print('</form>');
     
-    $r->print('<br /><br /><form method="POST" action="/adm/portfolio">'.
+    my ($port_path,$group) = &get_port_path_and_group($uri);
+    $r->print('<br /><br /><form method="POST" action="'.$port_path.'">'.
               '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+	      '<input type="hidden" name="group" value="'.$group.'" />'.
 	      '<input type="submit" name="cancel" value="'.&mt('Cancel').'">'.
 	      '</form>');
 
@@ -486,7 +499,9 @@ sub prettyprint {
         my @Courses = split(/\s*\,\s*/,$value);
         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'}) || $courseinfo{'num'} eq '') {
                 next;
             }
@@ -701,14 +716,13 @@ sub handler {
     #
     my ($resdomain,$resuser)=
         (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//);
-
     if ($uri=~m:/adm/bombs/(.*)$:) {
         $r->print(&Apache::loncommon::start_page('Error Messages'));
         # Looking for all bombs?
         &report_bombs($r,$uri);
-    } elsif ($uri=~/\/portfolio\//) {
+    } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) {
 	    ($resdomain,$resuser)=
-	    (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
+		(&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|);
         $r->print(&Apache::loncommon::start_page('Edit Portfolio File Catalog Information',
 						 undef,
 						 {'domain' => $resdomain,}));
@@ -717,7 +731,7 @@ sub handler {
         } else {
             &pre_select_course($r,$uri);
         }
-    } elsif ($uri=~/^\/\~/) { 
+    } elsif ($uri=~m|^/~|) { 
         # Construction space
         $r->print(&Apache::loncommon::start_page('Edit Catalog nformation',
 						 undef,
@@ -783,6 +797,7 @@ ENDCLEAR
 sub present_uneditable_metadata {
     my ($r,$uri) = @_;
     #
+    my $uploaded = ($uri =~ m|/uploaded/|);
     my %content=();
     # Read file
     foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) {
@@ -795,16 +810,18 @@ sub present_uneditable_metadata {
     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');
@@ -824,30 +841,38 @@ 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);
@@ -861,7 +886,7 @@ $versiondisplay
 $table
 </table>
 ENDHEAD
-    if ($env{'user.adv'}) {
+    if (!$uploaded && $env{'user.adv'}) {
         &print_dynamic_metadata($r,$uri,\%content);
     }
     return;
@@ -944,7 +969,9 @@ 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;
@@ -1069,7 +1096,7 @@ sub present_editable_metadata {
     # Header
     my $disuri=$uri;
     my $fn=&Apache::lonnet::filelocation('',$uri);
-    $disuri=~s/^\/\~/\/priv\//;
+    $disuri=~s{^/\~}{/priv/};
     $disuri=~s/\.meta$//;
     my $meta_uri = $disuri;
     my $path;
@@ -1077,7 +1104,7 @@ sub present_editable_metadata {
 	($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) {
@@ -1144,7 +1171,8 @@ ENDEDIT
 	my $output;
 	my @fields;
 	if ($file_type eq 'portfolio') {
-	    @fields =  ('author','title','subject','keywords','abstract','notes','lowestgradelevel',
+	    @fields =  ('author','title','subject','keywords','abstract',
+			'notes','lowestgradelevel',
 	                'highestgradelevel','standards');
 	} else {
 	    @fields = ('author','title','subject','keywords','abstract','notes',
@@ -1163,9 +1191,18 @@ ENDEDIT
         }           
         if (! $Apache::lonpublisher::metadatafields{'copyright'}) {
                 $Apache::lonpublisher::metadatafields{'copyright'}=
-                'default';
+		    'default';
         }
 	if ($file_type eq 'portfolio') {
+	    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{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
 			      '</strong>').'<br />');
@@ -1231,22 +1268,13 @@ ENDEDIT
 		     '<>&"').
 		     '</'.$tag.'>';
 	    }
-	    if ($fn =~ m|/portfolio/|) {
+	    if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles/portfolio/|) {
 		my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
-		$env{'form.'.$formname}=$file_content."\n";
-		$env{'form.'.$formname.'.filename'}=$new_fn;
-		my $result =&Apache::lonnet::userfileupload($formname,'',
-							    $path);
-		
-		if ($result =~ /(error|notfound)/) {
-		    $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>');
-		}
+                $r->print(&store_portfolio_metadata($formname,$file_content,$path,
+                                                    $new_fn));    
+            } elsif ($fn =~  m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles/groups/\w+/portfolio/|) {
+                my ($path, $new_fn) = ($fn =~ m|/(groups/\w+/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">'.
@@ -1265,8 +1293,13 @@ ENDEDIT
                   &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.'" />');
+            }
 	    $r->print('</form>
-               <br /><br /><form method="POST" action="/adm/portfolio">'.
+               <br /><br /><form method="POST" action="'.$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').'">');
 	}
@@ -1277,7 +1310,21 @@ ENDEDIT
     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__
 
-