--- loncom/interface/lonprintout.pm 2001/09/18 21:08:47 1.5
+++ loncom/interface/lonprintout.pm 2002/05/09 18:56:21 1.27
@@ -1,6 +1,30 @@
# The LearningOnline Network
# Printout
#
+# $Id: lonprintout.pm,v 1.27 2002/05/09 18:56:21 sakharuk Exp $
+#
+# Copyright Michigan State University Board of Trustees
+#
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
+#
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
+#
# (Internal Server Error Handler
#
# (Login Screen
@@ -16,9 +40,11 @@
package Apache::lonprintout;
use strict;
-use Apache::Constants qw(:common);
+use Apache::Constants qw(:common :http);
use Apache::lonxml;
use Apache::lonnet;
+use Apache::inputtags;
+use Apache::edit;
use Apache::File();
@@ -32,7 +58,7 @@ sub headerform {
</head>
<body bgcolor="FFFFFF">
<form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
-<h1>Printout:</h1><br></br>
+<h1>What do you want to print? Make a choice.</h1><br />
ENDHEADER
}
@@ -41,9 +67,17 @@ sub menu_for_output {
my $r = shift;
$r->print(<<ENDMENUOUT);
<input type="hidden" name="phase" value="two">
-<input type="radio" name="choice" value="Standard LaTeX output for current document"> Standard LaTeX output for current document<br></br>
-<input type="radio" name="choice" value="Standard LaTeX output for the whole sequence"> Standard LaTeX output for the whole sequence<br></br>
-<input type="submit" value="Please make a choice">
+<input type="hidden" name="url" value="$ENV{'form.postdata'}">
+<input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document
+(you will print what you see on the screen)<br />
+<input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> All problems from the primary sequence<br />
+<input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> The whole primary sequence (problems plus all html and xml files)<br />
+<input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems from the top level sequence<br />
+<br /><hr /><br />
+<h1>And what page format do you prefer?</h1>
+<input type="radio" name="layout" value="CBI"> Two columns landscape (<small>CBI</small>) <br />
+<input type="radio" name="layout" value="CAPA" checked> Two columns portrait (<small>CAPA</small>) <br />
+<input type="submit" value="Submit your choice">
</form>
</body>
</html>
@@ -51,6 +85,8 @@ ENDMENUOUT
}
+
+
sub output_data {
my $r = shift;
$r->print(<<ENDPART);
@@ -63,98 +99,222 @@ sub output_data {
ENDPART
my $choice = $ENV{'form.choice'};
+ my $layout = $ENV{'form.layout'};
+ my $laystyle = 'book';
my $result = '';
my %mystyle;
-
-# my $ere;
-# foreach $ere (%ENV) {
-# $r->print(' SS '.$ere.' => '.$ENV{$ere}.' FF ');
-# }
-
+ 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;
- my $filename = "/home/httpd/prtspool/$ENV{'environment.firstname'}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;
+ my %moreenv;
+ my $currequest=$ENV{'request.filename'};
+ $moreenv{'form.grade_target'}='tex';
+ $moreenv{'request.filename'}=$ENV{'form.url'};
+ &Apache::lonnet::appenv(%moreenv);
+ my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
+ &Apache::lonnet::delenv('form.grade_target');
+ %moreenv = ();
+ $moreenv{'request.filename'}=$currequest;
+ &Apache::lonnet::appenv(%moreenv);
+ $result .= $texversion;
+
+ } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or $choice eq 'Standard LaTeX output for whole primary sequence') {
+#-- where is the primary sequence containing file?
+ my %moreenv;
+ my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
+ $_ = $symbolic;
+ m/([^_]+)_/;
+ my $primary_sequence = '/res/'.$1;
+#-- open and analyses the primary sequence
+ my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence);
+ my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file);
+ my @master_seq = &content_map($sequencefilecontents);
+#-- produce an output string
+ for (my $i=0;$i<=$#master_seq;$i++) {
+ $_ = $master_seq[$i];
+ m/\"(.*)\"/;
+ $_ = $1;
+ my $urlp = $1;
+ if ($choice eq 'Standard LaTeX output for the primary sequence') {
+ if (/\.(problem|exam|quiz|assess|survey|form|library)/) {
+ my %moreenv;
+ $moreenv{'form.grade_target'}='tex';
+ &Apache::lonnet::appenv(%moreenv);
+ my $texversion=&Apache::lonnet::ssi($urlp);
+ &Apache::lonnet::delenv('form.grade_target');
+ $result .= $texversion;
+ }
+ } else {
+ $moreenv{'form.grade_target'}='tex';
+ &Apache::lonnet::appenv(%moreenv);
+ my $texversion=&Apache::lonnet::ssi($urlp);
+ &Apache::lonnet::delenv('form.grade_target');
+ $result .= $texversion;
+ }
}
-
-
-
-
-
- } elsif ($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);
+#-- additional cleanup for output
+ my $first_app = index($result,'\documentclass',0);
+ $first_app = index($result,'\documentclass',$first_app+5);
+ while ($first_app != -1) {
+ my $second_app = index($result,'begin{document}',$first_app);
+ $first_app = rindex($result,'\end{document}',$first_app);
+ substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm';
+ $first_app = index($result,'\documentclass',$first_app+5);
+ }
+ } elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
+ my @master_seq = ();
+ my @add_file_seq = ();
+#-- where is the main sequence of the course?
+ my $main_seq = '/res/'.$ENV{'request.course.uri'};
+ my $file=&Apache::lonnet::filelocation("",$main_seq);
my $filecontents=&Apache::lonnet::getfile($file);
- $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
-
- my @number_seq = &content_map($result);
- $r->print(@number_seq);
-
-
-
+ my @file_seq = &content_map($filecontents);
+#-- do we have any other sequence inside?
+ my $i=0;
+ while ($i<=$#file_seq) {
+ $_ = $file_seq[$i];
+ if (/\.sequence$/) {
+ $file = &Apache::lonnet::filelocation("",$file_seq[$i]);
+ $filecontents=&Apache::lonnet::getfile($file);
+ @add_file_seq = &content_map($filecontents);
+ splice(@file_seq,$i,1,@add_file_seq);
+ @add_file_seq = ();
+ $i = -1;
+ }
+ $i++;
+ }
+ @master_seq = @file_seq;
+#-- produce an output string
+ for (my $i=0;$i<=$#master_seq;$i++) {
+ $_ = $master_seq[$i];
+ m/\"(.*)\"/;
+ $_ = $1;
+ my $urlp = $1;
+ if (/\.(problem|exam|quiz|assess|survey|form|library)/) {
+ my %moreenv;
+ $moreenv{'form.grade_target'}='tex';
+ &Apache::lonnet::appenv(%moreenv);
+ my $texversion=&Apache::lonnet::ssi($urlp);
+ &Apache::lonnet::delenv('form.grade_target');
+ $result .= $texversion;
+ }
+ }
+#-- additional cleanup for output
+ my $first_app = index($result,'\documentclass',0);
+ $first_app = index($result,'\documentclass',$first_app+5);
+ while ($first_app != -1) {
+ my $second_app = index($result,'begin{document}',$first_app);
+ $first_app = rindex($result,'\end{document}',$first_app);
+ substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm';
+ $first_app = index($result,'\documentclass',$first_app+5);
+ }
+ }
+#-- corrections for the different page formats
+ if ($layout eq 'CBI') {
+ $result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/;
+ $laystyle = 'album';
+ } elsif ($layout eq 'CAPA') {
+ my $courseidinfo = $ENV{'request.role'};
+ $_ = $courseidinfo;
+ m/.*\/(.*)/;
+ $courseidinfo = $ENV{'course.physnet_'.$1.'.description'};
+ $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass\[twocolumn\]{article}/;
+ $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 7\.7in\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo \\vskip 5 mm /;
+ $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g;
+ $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[9.0cm\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/;
+ }
+#-- LaTeX corrections
+ my $first_comment = index($result,'<!--',0);
+ while ($first_comment != -1) {
+ my $end_comment = index($result,'-->',$first_comment);
+ substr($result,$first_comment,$end_comment-$first_comment+3) = '';
+ $first_comment = index($result,'<!--',$first_comment);
}
+ $result =~ s/^\s+$//gm; #remove empty lines
+ $result =~ s/%/\\%/g; #corrects %
+ $result =~ s/(\s)+/$1/g; #removes more than one empty space
+ $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
+ $result =~ s/ (<|>|) / \$$1\$ /g; #corrects < or >
+ $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
+ $result =~ s/{\\par }\s*\\\\/\\\\/gm;
+ $result =~ s/\\\\\s+\[/ \[/g;
+ $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex
+#-- writing .tex file in prtspool
+ my $temp_file;
+ $filename = "/home/httpd/prtspool/$ENV{'user.name'}$ENV{'user.domain'}temp$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;
$r->print(<<FINALEND);
+<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle">
</body>
</html>
FINALEND
}
+
+
sub content_map {
-#-- find a list of files to publish
+#-- find a list of files to print
my $map_string = shift;
-
my @number_seq = ();
+ my @file_seq = ();
my $startlink = index($map_string,'<link',0);
+ my $endlink = index($map_string,'</link>',$startlink);
+ my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
+ $_ = $chunk;
+ m/from=\"(\d+)\"/;
+ push @number_seq,$1;
while ($startlink != -1) {
- my $endlink = index($map_string,'</link>',$startlink);
- my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
+ $endlink = index($map_string,'</link>',$startlink);
+ $chunk = substr($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);
+ $startlink = index($map_string,'from="'.$1.'"',$startlink);
+ $startlink = rindex($map_string,'<link ',$startlink);
}
+ my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);
+ while ($stalink != -1) {
+ $startlink = rindex($map_string,'<link ',$stalink);
+ $endlink = index($map_string,'</link>',$startlink);
+ $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
+ substr($map_string,$startlink,$endlink-$startlink+7) = '';
+ $_ = $chunk;
+ m/from=\"(\d+)\"/;
+ unshift @number_seq,$1;
+ $stalink = index($map_string,' to="'.$number_seq[0].'"',0);
+ }
+ for (my $i=0;$i<=$#number_seq;$i++) {
+ $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);
+ {
+ my $ahed1 = index($map_string,'src="',$stalink);
+ my $ahed2 = index($map_string,'</resource>',$stalink);
+ if ($ahed1 != -1) {
+ if ($ahed1 < $ahed2) {
+ $startlink = $ahed1;
+ } else {
+ $startlink = rindex($map_string,'src="',$stalink);
+ }
+ } else {
+ $startlink = rindex($map_string,'src="',$stalink);
+ }
- 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;
+ }
+ $startlink = index($map_string,'"',$startlink);
+ $endlink = index($map_string,'"',$startlink+1);
+ $chunk = substr($map_string,$startlink,$endlink-$startlink+1);
+ push @file_seq,$chunk;
+ }
+ return @file_seq;
}
+
sub handler {
my $r = shift;
@@ -164,7 +324,7 @@ sub handler {
#-- start form
&headerform($r);
#-- menu for output
- unless ($ENV{'form.phase'}) {
+ unless ($ENV{'form.phase'}) {
&menu_for_output($r);
}
#-- core part
@@ -177,3 +337,13 @@ sub handler {
1;
__END__
+
+
+
+
+#### Test block
+# my $ere;
+# foreach $ere (%ENV) {
+# $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n";
+# }
+####