--- loncom/homework/optionresponse.pm	2004/07/29 19:40:23	1.116
+++ loncom/homework/optionresponse.pm	2004/12/04 00:41:26	1.122
@@ -1,7 +1,7 @@
 # LearningOnline Network with CAPA
 # option list style responses
 #
-# $Id: optionresponse.pm,v 1.116 2004/07/29 19:40:23 albertel Exp $
+# $Id: optionresponse.pm,v 1.122 2004/12/04 00:41:26 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -192,7 +192,7 @@ sub end_foilgroup {
 	my $ignored=0;
 	foreach $name (@whichopt) {
 	  my $response=&Apache::response::getresponse($temp);
-	  if ($ENV{'form.submitted'} eq 'scantron') {
+	  if ($ENV{'form.submitted'} eq 'scantron' && $response=~/\S/) {
 	      $response = $opt[$response];
 	  }
 	  if ( $response =~ /[^\s]/) {
@@ -220,7 +220,16 @@ sub end_foilgroup {
 	    $responsestr;
 	$Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
 	
-	if (!$Apache::lonhomework::scantronmode) {
+	if ($Apache::lonhomework::type eq 'survey') {
+	    if ($ignored == 0) {
+		my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
+		&Apache::response::handle_previous(\%previous,$ad);
+	    } elsif ($wrong==0 && $right==0) {
+	    } else {
+		my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
+		&Apache::response::handle_previous(\%previous,$ad);
+	    }
+	} elsif (!$Apache::lonhomework::scantronmode) {
 	    my $ad;
 	    if ($wrong==0 && $ignored==0) {
 		$ad='EXACT_ANS';
@@ -238,7 +247,11 @@ sub end_foilgroup {
 	} else {
 	    my $ad;
 	    if ($wrong==0 && $right==0) {
-		#nothing submitted
+		#nothing submitted only assign a score if we 
+		#need to override a previous grade
+		if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
+		    $ad='ASSIGNED_SCORE';
+		}
 	    } else {
 		$ad='ASSIGNED_SCORE';
 	    }
@@ -491,8 +504,8 @@ sub webbubbles {
 
 
 sub bubbles {
-    my ($ralphabit,$ropt) = @_;
-    my @alphabet = @$ralphabit;
+    my ($ralphabet,$ropt,$response) = @_;
+    my @alphabet = @$ralphabet;
     my @opt = @$ropt;
     my ($result,$head,$line) =('','','');
     my $number_of_bubbles = $#opt + 1;
@@ -508,6 +521,7 @@ sub bubbles {
     for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
 	my $leftmargin;
 	$opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
+	if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
 	if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
 	$current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
 	if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
@@ -609,6 +623,9 @@ sub end_foil {
   if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' 
       || $target eq 'tex' || $target eq 'analyze') {
     my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
+    if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
+	$text='\vskip 5mm $\triangleright$ '.$text;
+    }
     if ($value ne 'unused') {
       my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
       &Apache::lonxml::debug("Got a name of :$name:");
@@ -623,20 +640,12 @@ sub end_foil {
 	   && !&Apache::response::showallfoils() ) {
 	push @{ $Apache::response::conceptgroup{'names'} }, $name;
 	$Apache::response::conceptgroup{"$name.value"} = $value;
-	if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
-	    $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
-	} else {
-	    $Apache::response::conceptgroup{"$name.text"} = $text;
-	}
+	$Apache::response::conceptgroup{"$name.text"} = $text;
 	$Apache::response::conceptgroup{"$name.location"} = $location;
       } else {
 	push @{ $Apache::response::foilgroup{'names'} }, $name;
 	$Apache::response::foilgroup{"$name.value"} = $value;
-	if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
-	    $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
-	} else {
-	    $Apache::response::foilgroup{"$name.text"} = $text;
-	}
+	$Apache::response::foilgroup{"$name.text"} = $text;
 	$Apache::response::foilgroup{"$name.location"} = $location;
       }
     }
@@ -649,12 +658,16 @@ sub end_foil {
 
 sub start_drawoptionlist {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    return $token->[4];
+    if ($target ne 'meta') {
+	return $token->[4];
+    }
 }
 
 sub end_drawoptionlist {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
-    return $token->[2];
+    if ($target ne 'meta') {
+	return $token->[2];
+    }
 }
 
 sub insert_foil {