--- loncom/interface/lonprintout.pm	2001/09/18 14:35:11	1.4
+++ loncom/interface/lonprintout.pm	2001/10/02 14:09:25	1.6
@@ -19,7 +19,7 @@ use strict;
 use Apache::Constants qw(:common);
 use Apache::lonxml;
 use Apache::lonnet;
-use Apache::File;
+use Apache::File();
 
 
 
@@ -51,6 +51,7 @@ ENDMENUOUT
 }
 
 
+
 sub output_data {
     my $r = shift;
     $r->print(<<ENDPART);
@@ -65,6 +66,8 @@ ENDPART
     my $choice = $ENV{'form.choice'};
     my $result = '';
     my %mystyle;
+    my $filename;
+
 
     if ($choice eq 'Standard LaTeX output for current document') {
 
@@ -72,14 +75,18 @@ ENDPART
 	my $filecontents=&Apache::lonnet::getfile($file);
 	$result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
 
-	my $tempo_file;
-        my $file = '/home/httpd/prtspool/temp.tex';
-	unless ($tempo_file = Apache::File->new($file)) {
-	    $r->log_error("Couldn't open $file for output");
-            return SERVER_ERROR; 
+	{
+	    my $temp_file;
+	    $filename = "/home/httpd/prtspool/$ENV{'environment.firstname'}$ENV{'environment.lastname'}temp$ENV{'user.login.time'}.tex";
+	    unless ($temp_file = Apache::File->new('>'.$filename)) {
+		$r->log_error("Couldn't open $filename for output $!");
+		return SERVER_ERROR; 
+	    } 
+		print $temp_file $result;
 	}
 
-	$r->print($result);
+       
+    
 
     } elsif ($choice eq 'Standard LaTeX output for the whole sequence') {
 	my $current_file = '/res/'.$ENV{'request.ambiguous'};
@@ -88,27 +95,65 @@ ENDPART
 	my $filecontents=&Apache::lonnet::getfile($file);
 	$result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
 
-	$result = &content_map($result);
-	$r->print($result);
+	my @number_seq = &content_map($result);
+	$r->print(@number_seq);
+
 
 
 
     }
+    
+
 $r->print(<<FINALEND);
+<meta http-equiv="Refresh" content="0; url=http://bistromath.lite.msu.edu/cgi-bin/printout.pl?$filename">
 </body>
 </html>
 FINALEND
 }
 
 
+
+
 sub content_map {
 #-- find a list of files to publish
     my $map_string = shift;
-  
 
+    my @number_seq = ();
+    my $startlink = index($map_string,'<link',0);
+    while ($startlink != -1) {
+	my $endlink = index($map_string,'</link>',$startlink);
+	my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
+	substr($map_string,$startlink,$endlink-$startlink+7) = '';
+	$_ = $chunk;
+        m/from=\"(\d+)\"/;
+	push @number_seq,$1;
+        m/to=\"(\d+)\"/;
+	push @number_seq,$1;
+	$startlink = index($map_string,'<link from="'.$1.'"',$startlink);
+    }
 
+    return @number_seq;
 
-    return $map_string;
+
+#    my @one = ();
+#    my @two = ();
+#    my @three = ();
+#    my $start = index($map_string,'<link',0);
+#    while ($start != -1) {
+#	my $finish =  index($map_string,'</link>',$start);
+#	my $chunk = substr($map_string,$start,$finish-$start+7);
+#	substr($map_string,$start,$finish-$start+7) = '';
+#	$_ = $chunk;
+#        m/from=\"(\d+)\"/;
+#	push @one,$1;
+#        m/to=\"(\d+)\"/;
+#	push @two,$1;
+#	$start = index($map_string,'<link',$start);
+#    }
+
+
+#    return @three;
+#    return $map_string;
 }
 
 
@@ -127,6 +172,7 @@ sub handler {
 #-- core part 
     if ($ENV{'form.phase'} eq 'two') {
 	&output_data($r);
+
     }
     return OK;
 
@@ -134,3 +180,9 @@ sub handler {
 
 1;
 __END__
+
+
+#    my $ere;
+#    foreach $ere (%ENV) {
+#	$r->print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");
+#    }