--- loncom/interface/lonmeta.pm	2005/11/02 01:02:31	1.122
+++ loncom/interface/lonmeta.pm	2005/11/18 23:47:33	1.128
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.122 2005/11/02 01:02:31 banghart Exp $
+# $Id: lonmeta.pm,v 1.128 2005/11/18 23:47:33 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -304,7 +304,7 @@ sub select_course {
     }
     $r->print('<h3>Course Related Meta-Data</h3><br />');
     $r->print('<form action="" method="post">');
-    $r->print('Select your test course<br />');
+    $r->print('Select course restrictions<br />');
     $r->print('<select name="metacourse" >');
     my $meta_not_found = 1;
     foreach my $key (keys (%courses)) {    
@@ -483,9 +483,13 @@ sub prettyinput {
     if (! defined($size)) {
         $size = 80;
     }
+    my $output;
     if (defined($course_key)) {
         my $stu_add;
         my $only_one;
+        my %meta_options;
+        my @cur_values_inst;
+        my $cur_values_stu;
         my $values = $env{$course_key.'.metadata.'.$_.'.values'};
         if ($env{$course_key.'.metadata.'.$_.'.options'} =~ m/stuadd/) {
             $stu_add = 'true';
@@ -493,7 +497,29 @@ sub prettyinput {
         if ($env{$course_key.'.metadata.'.$_.'.options'} =~ m/onlyone/) {
             $only_one = 'true';
         }
+        # need to take instructor values out of list where instructor and student
+        # values may be mixed.
+        if ($values && $stu_add) {
+            foreach (split(/,/,$values)) {
+                $_ =~ s/^\s+//;
+                $meta_options{$_} = $_;
+            }
+            foreach (split(/,/,$value)) {
+                $_ =~ s/^\s+//;
+                if ($meta_options{$_}) {
+                    push(@cur_values_inst,$_);
+                } else {
+                    $cur_values_stu .= $_.',';
+                }
+            }
+        }
         if ($type eq 'author') {
+            return 
+            '<input type="text" name="'.$fieldname.'" size="'.$size.'" '.
+            'value="'.$value.'" />'.
+        &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,
+                      $relatedvalue); 
+            
         }
         if ($type eq 'courserestricted') {
             return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />');
@@ -505,17 +531,18 @@ sub prettyinput {
         if ($type eq 'subject') {
         }
         if ($type eq 'keywords') {
-            my %hash;
-            my $def;
-            foreach (split(/,/,$values)) {
-                $_ =~ s/^\s+//;
-                $hash{$_} = $_;
-            }
             if ($only_one) {
-                return(&Apache::loncommon::select_form($def,'new_keywords',%hash));
+                $output .= (&Apache::loncommon::select_form($value,'new_keywords',%meta_options));
             } else {
-                return(&Apache::loncommon::multiple_select_form('new_keywords',$value,undef,%hash));
+                $output .= (&Apache::loncommon::multiple_select_form('new_keywords',\@cur_values_inst,undef,\%meta_options));
+            }
+            if ($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  'notes') {
         }
@@ -1082,34 +1109,54 @@ ENDEDIT
                 $Apache::lonpublisher::metadatafields{'copyright'}=
                 'default';
         }
+        if ($metacourse ne 'none') {
+             $r->print('Document metadata restricted by :<strong> '.$env{$metacourse.".description"}."</strong><br />");
+        }
+        
         foreach (@fields) {
             if (defined($env{'form.new_'.$_})) {
                 $Apache::lonpublisher::metadatafields{$_}=
-                    $env{'form.new_'.$_};
+                    join(',',&Apache::loncommon::get_env_multiple('form.new_'.$_));
             }
+            my $field_name = $_;
             if ($metacourse ne 'none') {
                 # handle restrictions here
-                if (($env{$metacourse.'.metadata.'.$_.'.options'} =~ m/active/)||
-                    ($_ eq 'courserestricted'))  {
+                if ($env{$metacourse.'.metadata.'.$_.'.options'} =~ m/active/){
                     $output.=('<p>'.$lt{$_}.': '.
-                            &prettyinput($_,
+                              &prettyinput($_,
 				   $Apache::lonpublisher::metadatafields{$_},
 				   'new_'.$_,'defaultmeta',undef,undef,undef,undef,$metacourse).'</p>');
-                }
+                 } elsif ($_ eq 'courserestricted') {
+                            $output.=(
+                                &prettyinput($field_name,
+				    $Apache::lonpublisher::metadatafields{$_},
+				    'new_'.$field_name,'defaultmeta',undef,undef,undef,undef,$metacourse));
+                 }
             } else {
-                $output.=('<p>'.$lt{$_}.': '.
+                if ($_ ne 'courserestricted') {
+                    $output.=('<p>'.$lt{$_}.': '.
                             &prettyinput($_,
 				   $Apache::lonpublisher::metadatafields{$_},
 				   'new_'.$_,'defaultmeta').'</p>');
+	        } else {
+                    $output.=&prettyinput($field_name,
+				   $Apache::lonpublisher::metadatafields{$_},
+				   'new_'.$field_name,'defaultmeta');
+                }
             }
         }
+        $output.=('<p>'.$lt{$_}.': '.
+                 &prettyinput($_,
+		 $Apache::lonpublisher::metadatafields{$_},
+		 'new_'.$_,'defaultmeta',undef,undef,undef,undef,$metacourse).'</p>');
+
         if ($env{'form.store'}) {
             my $mfh;
             my $formname='store'; 
             my $file_content;
             foreach my $meta_field (keys %env) {
                 if (&Apache::loncommon::get_env_multiple('form.new_keywords')) {
-                $Apache::lonpublisher::metadatafields{'keywords'} = 
+                    $Apache::lonpublisher::metadatafields{'keywords'} = 
                         join (',', &Apache::loncommon::get_env_multiple('form.new_keywords'));
                 }
             }