--- loncom/homework/rankresponse.pm	2003/01/28 00:14:55	1.2
+++ loncom/homework/rankresponse.pm	2003/03/17 20:08:21	1.3
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # rank style response
 #
-# $Id: rankresponse.pm,v 1.2 2003/01/28 00:14:55 albertel Exp $
+# $Id: rankresponse.pm,v 1.3 2003/03/17 20:08:21 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -91,13 +91,13 @@ sub start_foilgroup {
 sub end_foilgroup {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result;
-    if ($target eq 'grade' || $target eq 'web' || $target eq 'answer') {
+    if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') {
 	my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
 	my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
 						   $safeeval,'-2');
 	my $tol = &Apache::lonxml::get_param('tol',$parstack,$safeeval,'-2');
 	if (!defined($tol)) { $tol=0; }
-	if ($target eq 'web') {
+	if ($target eq 'web' || $target eq 'tex') {
 	    $result=&displayfoils($target,$max,$randomize,$tol);
 	} elsif ($target eq 'answer' ) {
 	    $result=&displayanswers($max,$randomize,$tol);
@@ -250,26 +250,34 @@ sub displayfoils {
 	my $part=$Apache::inputtags::part;
 	my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
 	my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
+	my $localcount = 1;
 	foreach my $name (@whichfoils) {
 	    my $lastopt=$lastresponse{$name};
-	    my $optionlist="<option></option>\n";
+	    my $optionlist='';
+	    if ($target ne 'tex') {$optionlist="<option></option>\n";}
 	    my $option;
 	    foreach $option (@whichopt) {
 		if ($option eq $lastopt) {
-		    $optionlist.="<option selected=\"on\">$option</option>\n";
+		    if ($target ne 'tex') {$optionlist.="<option selected=\"on\">$option</option>\n";}
 		} else {
-		    $optionlist.="<option>$option</option>\n";
+		    if ($target ne 'tex') {$optionlist.="<option>$option</option>\n";}
 		}
 	    }
-	    $optionlist='<select name="HWVAL_'.
-		$Apache::inputtags::response[-1].':'.$temp.'">'.
-		    $optionlist."</select>\n";
+	    if ($target ne 'tex') {
+		$optionlist='<select name="HWVAL_'.
+		    $Apache::inputtags::response[-1].':'.$temp.'">'.
+		        $optionlist."</select>\n";
+	    } else {
+		$optionlist=' '.$temp.' '.$optionlist.' ';
+	    }
 	    my $text=$Apache::response::foilgroup{$name.'.text'};
-	    $result.='<br />'.$optionlist.$text."\n";
+	    if ($target ne 'tex') {
+		$result.='<br />'.$optionlist.$text."\n";
+	    } else {$result.=' \\\\ '.$localcount.'. '.$text."\n"; $localcount++;}
 	    $temp++;
 	}
     }
-    $result.="<br />";
+    if ($target ne 'tex') {$result.="<br />";} else {$result.=' \\\\ ';}
     return $result;
 }
 
@@ -395,7 +403,7 @@ sub insert_conceptgroup {
 sub start_foil {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result='';
-    if ($target eq 'web' ) {
+    if ($target eq 'web' || $target eq 'tex') {
 	&Apache::lonxml::startredirection;
     } elsif ($target eq 'edit') {
 	$result=&Apache::edit::tag_start($target,$token,"Foil");
@@ -423,10 +431,10 @@ sub end_foil {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $text ='';
     my $result = '';
-    if ($target eq 'web') {
+    if ($target eq 'web' || $target eq 'tex') {
 	$text=&Apache::lonxml::endredirection;
     }
-    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer') {
+    if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
 	my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
 	if ($value ne 'unused') {
 	    my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);