--- loncom/homework/hint.pm	2006/12/19 00:40:38	1.65
+++ loncom/homework/hint.pm	2008/09/11 14:47:17	1.69
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # implements the tags that control the hints
 #
-# $Id: hint.pm,v 1.65 2006/12/19 00:40:38 albertel Exp $
+# $Id: hint.pm,v 1.69 2008/09/11 14:47:17 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -74,7 +74,6 @@ sub start_hintgroup {
 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'showoncorrect');
        if ($constructtag) {
            $result =&Apache::edit::rebuild_tag($token);
-           $result.=&Apache::edit::handle_insert();
        }
     }
     @Apache::hint::which=();
@@ -110,6 +109,7 @@ sub start_numericalhint {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     #do everything in end, so intervening <responseparams> work
     &Apache::response::start_hintresponse($parstack,$safeeval);
+    &Apache::caparesponse::push_answer();
     my $result;
     if ($target eq 'edit') {
 	$result.=&Apache::edit::tag_start($target,$token);
@@ -140,7 +140,6 @@ sub start_numericalhint {
 	}
 	if ($constructtag) {
 	    $result  = &Apache::edit::rebuild_tag($token);
-	    $result .= &Apache::edit::handle_insert();
 	}
     } elsif ($target eq 'web') {
 	&Apache::response::reset_params();
@@ -161,7 +160,7 @@ sub end_numericalhint {
 
 	my $partid=$Apache::inputtags::part;
 	my $id=$Apache::inputtags::hint[-1];
-	#id submissions occured under
+	#id submissions occurred under
 	my $submitid=$Apache::inputtags::response[-1];
 
 	my $response = $Apache::lonhomework::history{
@@ -177,7 +176,11 @@ sub end_numericalhint {
 	if (lc($hideunit) eq "yes") { delete($$args_ref{'unit'}); }
 
 	if ($$tagstack[-1] eq 'formulahint') {
-	    $$args_ref{'type'}='fml';
+            if ($$args_ref{'samples'}) {
+                $$args_ref{'type'}='fml';
+            } else {
+                $$args_ref{'type'}='math';
+            }
 	} elsif ($$tagstack[-1] eq 'numericalhint') {
 	    $$args_ref{'type'}='float';
 	}
@@ -215,6 +218,7 @@ sub end_numericalhint {
     } elsif ($target eq 'edit') {
 	$result.=&Apache::edit::end_row().&Apache::edit::end_table();
     }
+    &Apache::caparesponse::pop_answer();
     &Apache::response::end_hintresponse();
     return $result;
 }
@@ -250,7 +254,6 @@ sub start_mathhint {
                                                   $safeeval,'name','cas',
                                                   'args');
         $result  = &Apache::edit::rebuild_tag($token);
-        $result .= &Apache::edit::handle_insert();
     } elsif ($target eq 'web') {
         &Apache::response::reset_params();
     }
@@ -308,7 +311,6 @@ sub start_customhint {
         $constructtag=&Apache::edit::get_new_args($token,$parstack,
                                                   $safeeval,'name');
         $result  = &Apache::edit::rebuild_tag($token);
-        $result .= &Apache::edit::handle_insert();
     } elsif ($target eq 'web') {
         &Apache::response::reset_params();
     }
@@ -375,7 +377,6 @@ sub start_stringhint {
 						  $safeeval,'name','answer',
 						  'type');
 	$result  = &Apache::edit::rebuild_tag($token);
-	$result .= &Apache::edit::handle_insert();
     } elsif ($target eq 'web') {
 	&Apache::response::reset_params();
     }
@@ -394,7 +395,7 @@ sub end_stringhint {
 	&Apache::response::setup_params('stringhint',$safeeval);
 	my $partid=$Apache::inputtags::part;
 	my $id=$Apache::inputtags::hint[-1];
-	#id submissions occured under
+	#id submissions occurred under
 	my $submitid=$Apache::inputtags::response[-1];
 	my $response = $Apache::lonhomework::history{
 			    "resource.$partid.$submitid.submission"};
@@ -486,7 +487,6 @@ sub start_hintpart {
 						     $safeeval,'on');
 	if ($constructtag) {
 	    $result = &Apache::edit::rebuild_tag($token);
-	    $result.=&Apache::edit::handle_insert();
 	}
     }
     return $result;
@@ -516,7 +516,6 @@ sub start_optionhint {
 						     'answer','concept');
 	if ($constructtag) {
 	    $result  = &Apache::edit::rebuild_tag($token);
-	    $result .= &Apache::edit::handle_insert();
 	}
     } elsif ($target eq 'meta') {
 	$result=&Apache::response::meta_package_write('numericalhint');
@@ -531,7 +530,7 @@ sub end_optionhint {
 	my ($foilmatch,$conceptmatch)=(-1,-1);
 	my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
 	my $partid=$Apache::inputtags::part;
-	#id submissions occured under
+	#id submissions occurred under
 	my $submitid=$Apache::inputtags::response[-1];
 	my $part_id="$partid.$submitid";
 	my %answer;
@@ -595,7 +594,6 @@ sub start_radiobuttonhint {
 						     'answer');
 	if ($constructtag) {
 	    $result  = &Apache::edit::rebuild_tag($token);
-	    $result .= &Apache::edit::handle_insert();
 	}
     } elsif ($target eq 'meta') {
 	$result=&Apache::response::meta_package_write('numericalhint');
@@ -612,7 +610,7 @@ sub end_radiobuttonhint {
 	my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
 	eval('@answer ='.$answer);
 	my $partid=$Apache::inputtags::part;
-	#id submissions occured under
+	#id submissions occurred under
 	my $submitid=$Apache::inputtags::response[-1];
 	my $part_id="$partid.$submitid";
 	my $response = $Apache::lonhomework::history{