--- loncom/interface/lonprintout.pm	2003/05/12 18:47:07	1.162
+++ loncom/interface/lonprintout.pm	2003/05/13 20:42:39	1.165
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.162 2003/05/12 18:47:07 sakharuk Exp $
+# $Id: lonprintout.pm,v 1.165 2003/05/13 20:42:39 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1380,7 +1380,19 @@ ENDPART
 	    $moreenv{'form.textwidth'}=$LaTeXwidth;
 	    &Apache::lonnet::appenv(%moreenv);
 	    my $texversion=&Apache::lonnet::ssi($currentURL);
-	    &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
+	    &Apache::lonnet::delenv('form.grade_target');
+	    &Apache::lonnet::delenv('form.textwidth');
+	    &Apache::lonnet::delenv('form.counter');
+	    if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+		$moreenv{'form.grade_target'}='answer';
+		$moreenv{'form.print_answer'}='yes';
+		&Apache::lonnet::appenv(%moreenv);
+		my $answer=&Apache::lonnet::ssi($currentURL);
+		&Apache::lonnet::delenv('form.grade_target');
+		&Apache::lonnet::delenv('form.print_answer');
+#		$r->print('<pre>'.$answer.'</pre>'); return OK;
+		$texversion=~s/(\\end{document})/$answer$1/;
+	    }
 	    $result .= $texversion;
 	    if ($currentURL=~m/\.page\s*$/) {
 		($result,$number_of_columns) = &page_cleanup($result);
@@ -1417,7 +1429,8 @@ ENDPART
 	    &Apache::lonnet::appenv(%moreenv);
 	    #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
 	    my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$master_seq[$i]));
-	    &Apache::lonnet::delenv('form.grade_target','form.textwidth');
+	    &Apache::lonnet::delenv('form.grade_target');
+	    &Apache::lonnet::delenv('form.textwidth');
 	    if ($urlp=~/\.page$/) {
 		($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
 		if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
@@ -1504,7 +1517,8 @@ ENDPART
 		    $urlp =~ s|^/home/httpd/html||;
 		}
 		my $texversion=&Apache::lonnet::ssi($urlp);
-		&Apache::lonnet::delenv('form.grade_target','form.textwidth');
+		&Apache::lonnet::delenv('form.grade_target');
+		&Apache::lonnet::delenv('form.textwidth');
                 #this chunck is responsible for printing the path to problem
 		my $newurlp = '';
 		my $HowMany = length($urlp)*2;
@@ -1587,7 +1601,7 @@ sub handler {
 	foreach $key (keys %{$helper->{'VARS'}}) {
 	    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
 	}
-	return OK;
+#	return OK;
 	
 	
 	&output_data_new($r,$helper);
@@ -1893,8 +1907,8 @@ CHOOSE_FROM_SUBDIR
 	$paramHash->{'variable'} = 'ANSWER_TYPE';   
 	$helper->declareVar('ANSWER_TYPE');         
         $paramHash->{CHOICES} = [
-                                   ['Print without answer', '1'],
-                                   ['Print with answers', '0'] ];
+                                   ['Print without answer', 'yes'],
+                                   ['Print with answers', 'no'] ];
         Apache::lonhelper::choices->new();
     }