--- loncom/homework/hint.pm	2001/01/22 16:42:01	1.5
+++ loncom/homework/hint.pm	2001/03/31 00:35:17	1.9
@@ -2,6 +2,7 @@ package Apache::hinttags;
 
 use strict;
 use Apache::lonnet;
+use capa;
 
 sub BEGIN {
   &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart','numericalhint'));
@@ -11,20 +12,21 @@ sub BEGIN {
 @Apache::hint::which=();
 sub start_hintgroup {
   my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
-  my $skiptoend='1';
+  my $skiptoend='0';
   my $result;
   
-  if ($target ne 'meta' || $target ne 'grade') {
+  if ($target eq 'web' || $target eq 'grade') {
     my $id=$Apache::inputtags::part;
     my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
     if ( $numtries eq '') { $numtries = 0; }
     my $hinttries=&Apache::lonnet::EXT("resource.$id.hinttries");
     if ( $hinttries eq '') { $hinttries = 1; }
     &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
-    if ( $numtries >= $hinttries ) {
-      $skiptoend='0'; 
+    if ( $numtries <= $hinttries ) {
+      $skiptoend='1'; 
+    } else {
       if ($target eq 'web') {$result='<table bgcolor="#dddddd"><tr><td>';}
-    }	
+    }
   }
   if ($skiptoend) {
     &Apache::lonxml::get_all_text("/hintgroup",$$parser[$#$parser]);
@@ -61,20 +63,21 @@ sub end_numericalhint {
   my $result;
   if ($target ne 'meta' && $target ne 'grade') {
     my $args ='';
+    $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
     my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
     my $response = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
-    &Apache::lonxml::debug("hintgroup is using $response<br>\n");
+    &Apache::lonxml::debug("hintgroup is using $response<br />\n");
     my $expression="&caparesponse_check_list('".$response."','".
       $$parstack[$#$parstack].
 	';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
 	';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
 	  "');";
     $result = &Apache::run::run($expression,$safeeval);
+    &Apache::lonxml::debug("$expression:result:$result:$Apache::lonxml::curdepth");
     my ($awards) = split /:/ , $result;
     my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
     if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }
-    &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
     $result='';
   }
   return $result;
@@ -86,11 +89,13 @@ sub start_hintpart {
 
   my $show ='0';
 
-  if ($target ne 'meta' && $target ne 'grade') {
+  if ($target eq 'web') {
     my $args ='';
     if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
     my $on = &Apache::run::run("{$args;".'return $on}',$safeeval);
+    &Apache::lonxml::debug("hintpart sees $on and ,$#Apache::hint::which");
     if ( $on eq 'default' && $#Apache::hint::which == '-1') {
+      $show=1;
     } else {
       my $which;
       foreach $which (@Apache::hint::which) { if ($which eq $on) { $show = 1; last } }
@@ -98,7 +103,7 @@ sub start_hintpart {
     if (!$show) {
       &Apache::lonxml::get_all_text("/hintpart",$$parser[$#$parser]);
     }
-  } else {
+  } elsif ($target eq 'grade') {
     &Apache::lonxml::get_all_text("/hintpart",$$parser[$#$parser]);
   }
   return '';