--- loncom/interface/lonmeta.pm	2003/12/31 15:34:32	1.53
+++ loncom/interface/lonmeta.pm	2004/01/01 20:13:17	1.54
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Metadata display handler
 #
-# $Id: lonmeta.pm,v 1.53 2003/12/31 15:34:32 www Exp $
+# $Id: lonmeta.pm,v 1.54 2004/01/01 20:13:17 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -329,8 +329,13 @@ sub prettyprint {
 }
 # ============================================== Pretty input of metadata field
 
+sub direct {
+    return shift;
+}
+
 sub selectbox {
     my ($name,$value,$functionref,@idlist)=@_;
+    unless (defined($functionref)) { $functionref=\&direct; }
     my $selout='<select name="'.$name.'">';
     foreach (@idlist) {
         $selout.='<option value=\''.$_.'\'';
@@ -342,59 +347,77 @@ sub selectbox {
     return $selout.'</select>';
 }
 
+sub relatedfield {
+    my ($show,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue)=@_;
+    unless ($relatedsearchflag) { return ''; }
+    unless (defined($relatedsep)) { $relatedsep=' '; }
+    unless ($show) { return $relatedsep.'&nbsp;'; }
+    return $relatedsep.'<input type="checkbox" name="'.$fieldname.'_related"'.
+	($relatedvalue?' checked="1"':'').' />';
+}
 
 sub prettyinput {
-    my ($type,$value,$fieldname,$formname)=@_;
+    my ($type,$value,$fieldname,$formname,
+	$relatedsearchflag,$relatedsep,$relatedvalue)=@_;
 # Language
     if ($type eq 'language') {
 	return &selectbox($fieldname,
 			  $value,
 			  \&Apache::loncommon::languagedescription,
-			  (&Apache::loncommon::languageids));
+			  (&Apache::loncommon::languageids)).
+	       &relatedfield(0,$relatedsearchflag,$relatedsep);
     }
 # Copyright
     if ($type eq 'copyright') {
 	return &selectbox($fieldname,
 			  $value,
 			  \&Apache::loncommon::copyrightdescription,
-			  (&Apache::loncommon::copyrightids));
+			  (&Apache::loncommon::copyrightids)).
+	       &relatedfield(0,$relatedsearchflag,$relatedsep);
     }
 # Gradelevels
     if (($type eq 'lowestgradelevel') ||
 	($type eq 'highestgradelevel')) {
-	return &Apache::loncommon::select_level_form($value,$fieldname);
+	return &Apache::loncommon::select_level_form($value,$fieldname).
+	       &relatedfield(0,$relatedsearchflag,$relatedsep);
     }
 # Obsolete
     if ($type eq 'obsolete') {
 	return '<input type="checkbox" name="'.$fieldname.'"'.
-	    ($value?' checked="1"':'').' />'; 
+	    ($value?' checked="1"':'').' />'.
+	       &relatedfield(0,$relatedsearchflag,$relatedsep); 
     }
 # Obsolete replacement file
     if ($type eq 'obsoletereplacement') {
 	return '<input type="text" name="'.$fieldname.
 	    '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
 	    "('".$formname."','".$fieldname."'".
-	    ",'')\">".&mt('Select').'</a>'; 
+	    ",'')\">".&mt('Select').'</a>'.
+	       &relatedfield(0,$relatedsearchflag,$relatedsep); 
    }
 # Customdistribution file
     if ($type eq 'customdistributionfile') {
 	return '<input type="text" name="'.$fieldname.
 	    '" size="60" value="'.$value.'" /><a href="javascript:openbrowser'.
 	    "('".$formname."','".$fieldname."'".
-	    ",'rights')\">".&mt('Select').'</a>'; 
+	    ",'rights')\">".&mt('Select').'</a>'.
+	       &relatedfield(0,$relatedsearchflag,$relatedsep); 
     }
 # Dates
     if (($type eq 'creationdate') ||
 	($type eq 'lastrevisiondate')) {
 	return &Apache::lonhtmlcommon::date_setter($formname,
-						   $fieldname,$value);
+						   $fieldname,$value).
+	       &relatedfield(0,$relatedsearchflag,$relatedsep);
     }
 # No pretty input found
     $value=~s/^\s+//gs;
     $value=~s/\s+$//gs;
     $value=~s/\s+/ /gs;
     $value=~s/\"/\&quod\;/gs;
-    return '<input type="text" name="'.$fieldname.'" size="80" value="'.$value.'" />'; 
+    return 
+    '<input type="text" name="'.$fieldname.'" size="80" value="'.$value.'" />'.
+    &relatedfield(1,$relatedsearchflag,$relatedsep,$fieldname,$relatedvalue); 
 }
 
 # ================================================================ Main Handler