--- loncom/interface/lonmeta.pm	2005/12/19 21:13:45	1.143
+++ loncom/interface/lonmeta.pm	2006/01/04 05:43:19	1.150
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.143 2005/12/19 21:13:45 albertel Exp $
+# $Id: lonmeta.pm,v 1.150 2006/01/04 05:43:19 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -248,8 +248,13 @@ sub fieldnames {
          'notes' => 'Notes',
          'abstract' => 'Abstract',
          'lowestgradelevel' => 'Lowest Grade Level',
-         'highestgradelevel' => 'Highest Grade Level',
-         'courserestricted' => 'Course Restricting Metadata');
+         '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') {
         %fields = 
@@ -290,9 +295,24 @@ sub fieldnames {
     return &Apache::lonlocal::texthash(%fields);
 }
 
+sub portfolio_linked_path {
+    my ($path) = @_;
+    my $result = &Apache::portfolio::make_anchor('portfolio','/');
+    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);
+    }
+    $result .= "/$filename";
+    return $result;
+}
+
 sub portfolio_display_uri {
-    my ($uri)=@_;
-    $uri =~ s|.*/portfolio(/.*)$|$1|;
+    my ($uri,$as_links)=@_;
+    $uri =~ s|.*/(portfolio/.*)$|$1|;
     my ($res_uri,$meta_uri) = ($uri,$uri);
 
     if ($uri =~ /\.meta$/) {
@@ -300,14 +320,21 @@ sub portfolio_display_uri {
     } else {
 	$meta_uri .= '.meta';
     }
-    return ($res_uri,$meta_uri);
+
+    my ($path) = ($res_uri =~ m|^portfolio(.*/)[^/]*$|);
+
+    if ($as_links) {
+	$res_uri = &portfolio_linked_path($res_uri);
+	$meta_uri = &portfolio_linked_path($meta_uri);
+    }
+    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) = &portfolio_display_uri($uri);
+    my ($res_uri,$meta_uri,$path) = &portfolio_display_uri($uri);
     %Apache::lonpublisher::metadatafields=();
     %Apache::lonpublisher::metadatakeys=();
     my $result=&Apache::lonnet::getfile($fn);
@@ -322,40 +349,40 @@ sub pre_select_course {
     $r->print($output.'<br /><input type="submit" name="store" value="'.
                   &mt('Associate Resource With Selected Course').'">');
     $r->print('</form>');
+    
+    $r->print('<br /><br /><form method="POST" action="/adm/portfolio">'.
+              '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+	      '<input type="submit" name="cancel" value="'.&mt('Cancel').'">'.
+	      '</form>');
+
     return;
 }
 sub select_course {
-    my %courses;
-    my $output;
-    my $selected;
-    foreach my $key (keys (%env)) { 
-        if ($key =~ m/\.metadata\./) {
-            $key =~ m/^course\.(.+)(\.metadata.+$)/;
-            my $course = $1;
-            my $coursekey = 'course.'.$course.'.description';
-            my $value = $env{$coursekey};
-            $courses{$coursekey} = $value;
-        }
-    }
-    &Apache::lonnet::logthis('the restricted is'.$Apache::lonpublisher::metadatafields{'courserestricted'});
-    my $meta_not_found = 1;
-    if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq 'none') {
-        $selected = ' SELECTED ';
-    } else {
-        $selected = '';
-    }
+    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.'>None</option>';
-    foreach my $key (keys (%courses)) {    
-        $key =~ m/(^.+)\.description$/;
-        if ($Apache::lonpublisher::metadatafields{'courserestricted'} eq $1) {
-            $selected = ' SELECTED ';
-        } else {
-            $selected = '';
-        }
-        $output .= '<option value="'.$1.'"'.$selected.'>';
-        $output .= $courses{$key};
-        $output .= '</option>';
+    $output .= '<option value="none" '.$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);
@@ -517,7 +544,8 @@ sub prettyinput {
         $size = 80;
     }
     my $output;
-    if (defined($course_key)) {
+    if (defined($course_key) 
+	&& exists($env{$course_key.'.metadata.'.$type.'.options'})) {
         my $stu_add;
         my $only_one;
         my %meta_options;
@@ -1044,8 +1072,9 @@ sub present_editable_metadata {
     $disuri=~s/^\/\~/\/priv\//;
     $disuri=~s/\.meta$//;
     my $meta_uri = $disuri;
+    my $path;
     if ($disuri =~ m|/portfolio/|) {
-	($disuri, $meta_uri) =  &portfolio_display_uri($disuri);
+	($disuri, $meta_uri, $path) =  &portfolio_display_uri($disuri,1);
     }
     my $target=$uri;
     $target=~s/^\/\~/\/res\/$env{'request.role.domain'}\//;
@@ -1136,19 +1165,22 @@ ENDEDIT
                 $Apache::lonpublisher::metadatafields{'copyright'}=
                 'default';
         }
-        if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
-            $r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}.
-                        '</strong>').'<br />');
-        } else {
-            $r->print("This resource is not associated with a course.<br />");
-        }
+	if ($file_type eq 'portfolio') {
+	    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 (@fields) {
 
             if (defined($env{'form.new_'.$field_name})) {
                 $Apache::lonpublisher::metadatafields{$field_name}=
                     join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name));
             }
-            if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') {
+            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')){
@@ -1199,7 +1231,6 @@ ENDEDIT
 		     '<>&"').
 		     '</'.$tag.'>';
 	    }
-	    &Apache::lonnet::logthis(" file ".$file_content);
 	    if ($fn =~ m|/portfolio/|) {
 		my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|);
 		$env{'form.'.$formname}=$file_content."\n";
@@ -1232,8 +1263,15 @@ ENDEDIT
 	
 	$r->print($output.'<br /><input type="submit" name="store" value="'.
                   &mt('Store Catalog Information').'">');
-        
+
+	if ($file_type eq 'portfolio') {
+	    $r->print('</form>
+               <br /><br /><form method="POST" action="/adm/portfolio">'.
+		      '<input type="hidden" name="currentpath" value="'.$path.'" />'.
+		      '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'">');
+	}
     }
+    
     $r->print('</form>');
 
     return;