--- loncom/homework/grades.pm	2003/11/10 16:28:10	1.153
+++ loncom/homework/grades.pm	2003/11/10 16:35:57	1.154
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.153 2003/11/10 16:28:10 albertel Exp $
+# $Id: grades.pm,v 1.154 2003/11/10 16:35:57 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -132,6 +132,10 @@ sub response_type {
     my ($url,$symb) = shift;
     $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
     my $allkeys = &Apache::lonnet::metadata($url,'keys');
+    my %vPart;
+    foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
+	$vPart{$partid}=1;
+    }
     my %seen = ();
     my (@partlist,%handgrade,%responseType);
     foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
@@ -141,6 +145,9 @@ sub response_type {
 	    if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
 		next;
 	    }
+	    if (%vPart && !exists($vPart{$partid})) {
+		next;
+	    }
 	    $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
 	    my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
 	    $handgrade{$part} = ($value eq 'yes' ? 'yes' : 'no'); 
@@ -157,18 +164,31 @@ sub response_type {
 #--- Show resource title
 #--- and parts and response type
 sub showResourceInfo {
-    my ($url,$probTitle) = @_;
+    my ($url,$probTitle,$checkboxes) = @_;
+    my $col=3;
+    if ($checkboxes) { $col=4; }
     my $result ='<table border="0">'.
-	'<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
+	'<tr><td colspan="'.$col.'"><font size="+1"><b>Current Resource: </b>'.
+	$probTitle.'</font></td></tr>'."\n";
     my ($partlist,$handgrade,$responseType) = &response_type($url);
     my %resptype = ();
     my $hdgrade='no';
+    my %partsseen;
     for my $part_resID (sort keys(%$handgrade)) {
 	my $handgrade=$$handgrade{$part_resID};
 	my ($partID,$resID) = split(/_/,$part_resID);
 	my $responsetype = $responseType->{$partID}->{$resID};
 	$hdgrade = $handgrade if ($handgrade eq 'yes');
-	$result.='<tr><td><b>Part </b>'.$partID.' <font color="#999999">'.
+	$result.='<tr>';
+	if ($checkboxes) {
+	    if (exists($partsseen{$partID})) {
+		$result.="<td>&nbsp;</td>";
+	    } else {
+		$result.="<td><input type='checkbox' name='vPart' value='$partID' checked='on' /></td>";
+	    }
+	    $partsseen{$partID}=1;
+	}
+	$result.='<td><b>Part </b>'.$partID.' <font color="#999999">'.
 	    $resID.'</font></td>'.
 	    '<td><b>Type: </b>'.$responsetype.'</td></tr>';
 #	    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
@@ -550,8 +570,7 @@ sub listStudents {
     my $result='<h3><font color="#339933">&nbsp;'.$viewgrade.
 	' Submissions for a Student or a Group of Students</font></h3>';
 
-    my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
-    $result.=$table;
+    my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'},($ENV{'form.showgrading'} eq 'yes'));
 
     $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">
@@ -591,7 +610,8 @@ LISTJAVASCRIPT
 
     my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
     my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
-    my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
+    my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'.
+	"\n".$table.
 	'&nbsp;<b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked="on" /> no '."\n".
 	'<input type="radio" name="vProb" value="yes" /> one student '."\n".
 	'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
@@ -1435,6 +1455,9 @@ sub submission {
 			    '<input type="hidden" name="msgsub"   value="'.$ENV{'form.msgsub'}.'" />'."\n".
 			    '<input type="hidden" name="shownSub" value="0" />'."\n".
 			    '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
+	    foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) {
+		$request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n");
+	    }
 	}
 	
 	my ($cts,$prnmsg) = (1,'');
@@ -3947,11 +3970,6 @@ sub send_header {
 #remotewindow.close();
 #</script>"); 
     $request->print(&Apache::loncommon::bodytag('Grading'));
-    foreach my $key (sort(keys(%ENV))) {
-	if ($key =~ /^form\./) {
-	    Apache->request->print("$key => $ENV{$key} <br />");
-	}
-    }
 }
 
 sub send_footer {
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>500 Internal Server Error</title>
</head><body>
<h1>Internal Server Error</h1>
<p>The server encountered an internal error or
misconfiguration and was unable to complete
your request.</p>
<p>Please contact the server administrator at 
 root@localhost to inform them of the time this error occurred,
 and the actions you performed just before this error.</p>
<p>More information about this error may be available
in the server error log.</p>
</body></html>