--- loncom/interface/lonprintout.pm 2001/01/03 16:20:59 1.1
+++ loncom/interface/lonprintout.pm 2001/10/02 14:09:25 1.6
@@ -11,31 +11,178 @@
#
# 3/1 Gerd Kortemeyer
#
+# 9/17 Alex Sakharuk
+#
package Apache::lonprintout;
use strict;
use Apache::Constants qw(:common);
+use Apache::lonxml;
+use Apache::lonnet;
+use Apache::File();
-sub handler {
+
+
+sub headerform {
my $r = shift;
- $r->content_type('text/html');
- $r->send_http_header;
- return OK if $r->header_only;
+ $r->print(<<ENDHEADER);
+<html>
+<head>
+<title>LON-CAPA output for printing</title>
+</head>
+<body bgcolor="FFFFFF">
+<form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
+<h1>Printout:</h1><br></br>
+ENDHEADER
+}
+
+
+sub menu_for_output {
+ my $r = shift;
+ $r->print(<<ENDMENUOUT);
+<input type="hidden" name="phase" value="two">
+<input type="radio" name="choice" value="Standard LaTeX output for current document"> Standard LaTeX output for current document<br></br>
+<input type="radio" name="choice" value="Standard LaTeX output for the whole sequence"> Standard LaTeX output for the whole sequence<br></br>
+<input type="submit" value="Please make a choice">
+</form>
+</body>
+</html>
+ENDMENUOUT
+}
+
-# --------------------------------------------------- Print login screen header
- $r->print(<<ENDDOCUMENT);
+
+sub output_data {
+ my $r = shift;
+ $r->print(<<ENDPART);
<html>
<head>
-<title>The LearningOnline Network with CAPA</title>
+<title>LON-CAPA output for printing</title>
</head>
-<body bgcolor="#FFFFFF">
-<h1>Printout</h1>
-<img src="/adm/lonKaputt/lonconstruct.gif">
+<body bgcolor="FFFFFF">
+<hr>
+ENDPART
+
+ my $choice = $ENV{'form.choice'};
+ my $result = '';
+ my %mystyle;
+ my $filename;
+
+
+ if ($choice eq 'Standard LaTeX output for current document') {
+
+ my $file=&Apache::lonnet::filelocation("",'/res/'.$ENV{'request.ambiguous'});
+ my $filecontents=&Apache::lonnet::getfile($file);
+ $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
+
+ {
+ 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 $result;
+ }
+
+
+
+
+ } elsif ($choice eq 'Standard LaTeX output for the whole sequence') {
+ my $current_file = '/res/'.$ENV{'request.ambiguous'};
+ $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;
+ my $file=&Apache::lonnet::filelocation("",$current_file);
+ my $filecontents=&Apache::lonnet::getfile($file);
+ $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
+
+ 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>
-ENDDOCUMENT
+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;
+
+
+# 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;
+}
+
+
+sub handler {
+
+ my $r = shift;
+ $r->content_type('text/html');
+ $r->send_http_header;
+
+#-- start form
+ &headerform($r);
+#-- menu for output
+ unless ($ENV{'form.phase'}) {
+ &menu_for_output($r);
+ }
+#-- core part
+ if ($ENV{'form.phase'} eq 'two') {
+ &output_data($r);
+
+ }
return OK;
+
}
1;
__END__
+
+
+# my $ere;
+# foreach $ere (%ENV) {
+# $r->print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");
+# }