--- loncom/homework/caparesponse/caparesponse.pm	2003/05/14 13:33:00	1.101
+++ loncom/homework/caparesponse/caparesponse.pm	2003/07/28 18:29:05	1.107
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # caparesponse definition
 #
-# $Id: caparesponse.pm,v 1.101 2003/05/14 13:33:00 albertel Exp $
+# $Id: caparesponse.pm,v 1.107 2003/07/28 18:29:05 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -150,6 +150,10 @@ sub end_numericalresponse {
 		    $expression.=';my $type="float";';
 		}
 		$expression.="');";
+		my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
+		&Apache::lonxml::debug('answer is'.join(':',@answer));
+		@{$safeeval->varglob('CAPARESPONSE_CHECK_LIST_answer')}=@answer;
+		
 		$result = &Apache::run::run($expression,$safeeval);
 		my ($awards) = split /:/ , $result;
 		($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
@@ -243,7 +247,7 @@ sub end_numericalresponse {
                            </textarea></font> <br /><br />';
 		}
 	    } elsif ($target eq 'tex') {
-		if (defined $unit and $Apache::lonhomework::type eq 'exam') {
+		if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) {
 		    $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';
 		}
 		if ($$tagstack[-1] eq 'numericalresponse') {
@@ -309,7 +313,7 @@ sub end_numericalresponse {
 	    if ($Apache::inputtags::params{'sig'}) {
 		($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'});
 	    }
-	    if ($fmt) {
+	    if ($fmt && $$tagstack[-1] eq 'numericalresponse') {
 		$ans = sprintf('%.'.$fmt,$ans);
 		if ($high) {
 		    $high=sprintf('%.'.$fmt,$high);
@@ -317,10 +321,10 @@ sub end_numericalresponse {
 		}
 	    }
 	    if ($target eq 'answer') {
-		if ($high) { $ans.=' ['.$low.','.$high.']'; }
-		if ($sighigh) {
+		if ($high && $$tagstack[-1] eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; }
+		if ($sighigh && $$tagstack[-1] eq 'numericalresponse') {
 		    if ($ENV{'form.answer_output_mode'} eq 'tex') {
-			$ans.= " Sig \\textit{$siglow - $sighigh}";
+			$ans.= " Sig $siglow - $sighigh";
 		    } else {
 			$ans.= " Sig <i>$siglow - $sighigh</i>";
 		    }
@@ -334,21 +338,21 @@ sub end_numericalresponse {
 		}
 	    }
 	}
-	if ($unit) {
+	if (defined($unit) and ($unit ne '') and
+	    $$tagstack[-1] eq 'numericalresponse') {
 	    if ($target eq 'answer') {
 		if ($ENV{'form.answer_output_mode'} eq 'tex') {
 		    $result.=&Apache::response::answer_part($$tagstack[-1],
-							    "Unit: \\verb|$unit|");
+							    " Unit: $unit ");
 		} else {
 		    $result.=&Apache::response::answer_part($$tagstack[-1],
 							    "Unit: <b>$unit</b>");
 		}
 	    } elsif ($target eq 'analyze') {
-		push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} },
-		      $unit);
+		push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit);
 	    }
 	}
-	if ($type || $token->[1] eq 'stringresponse') {
+	if ($type || $$tagstack[-1] eq 'stringresponse') {
 	    my $string='Case Insensitive';
 	    if ($type eq 'mc') {
 		$string='Multiple Choice';
@@ -368,7 +372,7 @@ sub end_numericalresponse {
 							    "<b>$string</b>");
 		}
 	    } elsif ($target eq 'analyze') {
-		push (@{ $Apache::lonhomework::analyze{"$part_id.type"} },
+		push (@{ $Apache::lonhomework::analyze{"$part_id.str_type"} },
 		      $type);
 	    }
 	}
@@ -494,7 +498,9 @@ sub start_stringresponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target eq 'meta') {
+	&Apache::response::start_response($parstack,$safeeval);
 	$result=&Apache::response::meta_package_write('stringresponse');
+	&Apache::response::end_response();
     } else {
 	$result.=&start_numericalresponse(@_);
     }
@@ -509,7 +515,9 @@ sub start_formularesponse {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
     if ($target eq 'meta') {
+	&Apache::response::start_response($parstack,$safeeval);
 	$result=&Apache::response::meta_package_write('formularesponse');
+	&Apache::response::end_response();
     } else {
 	$result.=&start_numericalresponse(@_);
     }