--- loncom/homework/caparesponse/caparesponse.pm	2003/05/13 15:47:45	1.99
+++ loncom/homework/caparesponse/caparesponse.pm	2003/05/19 21:40:04	1.103
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # caparesponse definition
 #
-# $Id: caparesponse.pm,v 1.99 2003/05/13 15:47:45 sakharuk Exp $
+# $Id: caparesponse.pm,v 1.103 2003/05/19 21:40:04 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -309,7 +309,7 @@ sub end_numericalresponse {
 	    if ($Apache::inputtags::params{'sig'}) {
 		($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'});
 	    }
-	    if ($fmt) {
+	    if ($fmt && $$tagstack[-1] eq 'numericalresponse') {
 		$ans = sprintf('%.'.$fmt,$ans);
 		if ($high) {
 		    $high=sprintf('%.'.$fmt,$high);
@@ -317,12 +317,12 @@ sub end_numericalresponse {
 		}
 	    }
 	    if ($target eq 'answer') {
-		if ($high) { $ans.=' ['.$low.','.$high.']'; }
-		if ($sighigh) { 
-		    if (($ENV{'form.print_answer'} eq 'yes') && ($ENV{'form.grade_target'} eq 'answer')) {
-			$ans.= " Sig \\textit{$siglow - $sighigh}"; 
+		if ($high && $$tagstack[-1] eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; }
+		if ($sighigh && $$tagstack[-1] eq 'numericalresponse') {
+		    if ($ENV{'form.answer_output_mode'} eq 'tex') {
+			$ans.= " Sig \\textit{$siglow - $sighigh}";
 		    } else {
-			$ans.= " Sig <i>$siglow - $sighigh</i>"; 
+			$ans.= " Sig <i>$siglow - $sighigh</i>";
 		    }
 		}
 		$result.=&Apache::response::answer_part($$tagstack[-1],$ans);
@@ -334,9 +334,10 @@ sub end_numericalresponse {
 		}
 	    }
 	}
-	if ($unit) {
+	if (defined($unit) and ($unit ne '') and
+	    $$tagstack[-1] eq 'numericalresponse') {
 	    if ($target eq 'answer') {
-		if (($ENV{'form.print_answer'} eq 'yes') && ($ENV{'form.grade_target'} eq 'answer')) {
+		if ($ENV{'form.answer_output_mode'} eq 'tex') {
 		    $result.=&Apache::response::answer_part($$tagstack[-1],
 							    "Unit: \\verb|$unit|");
 		} else {
@@ -344,11 +345,10 @@ sub end_numericalresponse {
 							    "Unit: <b>$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 || $$tagstack[-1] eq 'stringresponse') {
 	    my $string='Case Insensitive';
 	    if ($type eq 'mc') {
 		$string='Multiple Choice';
@@ -360,10 +360,15 @@ sub end_numericalresponse {
 		$string='Formula';
 	    }
 	    if ($target eq 'answer') {
-		$result.=&Apache::response::answer_part($$tagstack[-1],
-							'<b>'.$string.'</b>');
+		if ($ENV{'form.answer_output_mode'} eq 'tex') {
+		    $result.=&Apache::response::answer_part($$tagstack[-1],
+							  "\\textbf{$string}");
+		} else {
+		    $result.=&Apache::response::answer_part($$tagstack[-1],
+							    "<b>$string</b>");
+		}
 	    } elsif ($target eq 'analyze') {
-		push (@{ $Apache::lonhomework::analyze{"$part_id.type"} },
+		push (@{ $Apache::lonhomework::analyze{"$part_id.str_type"} },
 		      $type);
 	    }
 	}