--- loncom/homework/caparesponse/caparesponse.pm	2001/01/15 21:44:21	1.27
+++ loncom/homework/caparesponse/caparesponse.pm	2001/06/02 03:59:59	1.31
@@ -10,13 +10,13 @@ sub BEGIN {
 }
 
 sub start_caparesponse {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $id = &Apache::response::start_response($parstack,$safeeval);
   return '';
 }
 
 sub end_caparesponse {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result = '';
   if ( $target eq 'grade' ) {
     if ( defined $ENV{'form.submitted'}) {
@@ -44,7 +44,7 @@ sub end_caparesponse {
 	}
       }
     }
-  } else {
+  } elsif ($target eq 'web') {
     #$result .= "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
   }
   #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
@@ -53,13 +53,13 @@ sub end_caparesponse {
 }
 
 sub start_numericalresponse {
-  my ($target,$token,$parstack,$parser,$safeeval)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
   my $id = &Apache::response::start_response($parstack,$safeeval);
   return '';
 }
 
 sub end_numericalresponse {
-  my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
+  my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   my $result = '';
   if ( $target eq 'grade' ) {
     if ( defined $ENV{'form.submitted'}) {
@@ -74,6 +74,9 @@ sub end_numericalresponse {
 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
 	  &Apache::lonxml::debug("submitted a $response<br>\n");
 	  &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
+	  $response =~ s/\\/\\\\/g;
+	  $response =~ s/\'/\\\'/g;
+	  &Apache::lonxml::debug("current $response");
 	  my $expression="&caparesponse_check_list('".$response."','".
 	    $$parstack[$#$parstack].
 	      ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
@@ -91,7 +94,8 @@ sub end_numericalresponse {
     }
   } elsif ($target eq 'web') {
     my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
-    if ($award =~ /^correct/) {
+    my $status = $Apache::inputtags::status['-1'];
+    if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) {
       my $answervar=&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval);
       my (@answers)=&Apache::run::run("$answervar",$safeeval);
       my $unit=&Apache::run::run("{$$parstack['-1'];".'return $unit}',$safeeval);