--- loncom/interface/lonprintout.pm 2001/10/15 14:50:10 1.7
+++ loncom/interface/lonprintout.pm 2002/07/01 20:56:20 1.36
@@ -1,6 +1,30 @@
# The LearningOnline Network
# Printout
#
+# $Id: lonprintout.pm,v 1.36 2002/07/01 20:56:20 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
@@ -16,11 +40,13 @@
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();
-
+use POSIX qw(strftime);
sub headerform {
@@ -32,25 +58,56 @@ 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
}
sub menu_for_output {
my $r = shift;
- $r->print(<<ENDMENUOUT);
+ $r->print(<<ENDMENUOUT1);
<input type="hidden" name="phase" value="two">
-<input type="radio" name="choice" value="Standard LaTeX output for current document"> Standard LaTeX output for current document<br></br>
-<input type="radio" name="choice" value="Standard LaTeX output for the whole sequence"> Standard LaTeX output for the whole sequence<br></br>
-<input type="submit" value="Please make a choice">
+<input type="hidden" name="url" value="$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 />
+ENDMENUOUT1
+ my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
+ $subdirtoprint =~ s/\/[^\/]+$//;
+ if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
+ $r->print(<<ENDMENUOUT2);
+<input type="radio" name="choice" value="Subdirectory print"> All problems from current subdirectory (where this particular problem is)<br />
+ENDMENUOUT2
+}
+ $r->print(<<ENDMENUOUT3);
+<br /><hr /><br />
+<h1>And what page format do you prefer?</h1>
+<table>
+ <tr>
+ <td>
+ <input type="radio" name="layout" value="CBI"> Landscape <br />
+ <input type="radio" name="layout" value="CAPA" checked> Portrait <br />
+ </td>
+ <td> </td>
+ <td rawspan="2">
+ Number of columns: <input type="text" size="2" name="numberofcolumns" value="2">
+ </td>
+ </tr>
+</table>
+</br>
+<input type="submit" value="Submit your choice">
</form>
</body>
</html>
-ENDMENUOUT
+ENDMENUOUT3
}
+
+
sub output_data {
my $r = shift;
$r->print(<<ENDPART);
@@ -63,89 +120,207 @@ sub output_data {
ENDPART
my $choice = $ENV{'form.choice'};
+ my $layout = $ENV{'form.layout'};
+ my $numberofcolumns = $ENV{'form.numberofcolumns'};
+ my $laystyle = 'book';
my $result = '';
- my %mystyle;
- my $filename;
-
+ my $number_of_columns = 1;
+
if ($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);
- } elsif ($choice eq 'Standard LaTeX output for the whole sequence') {
- my @master_seq = ();
- my $keyword = 0;
- my $output_seq = '';
- my $current_file = '/res/'.$ENV{'request.ambiguous'};
- $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;
- while ($current_file ne '') {
- my $file=&Apache::lonnet::filelocation("",$current_file);
- my $filecontents=&Apache::lonnet::getfile($file);
- my @file_seq = &content_map($filecontents);
- if (defined @file_seq) {
-#-- adding an additional array to the master one
- if (defined @master_seq) {
- my $old_value = $#master_seq;
- my $total_value = $#master_seq + $#file_seq +2;
- for (my $j=0; $j<=$old_value-$keyword+1; $j++) {
- $master_seq[$total_value-$j] = $master_seq[$old_value-$j];
- }
- for (my $j=0; $j<=$#file_seq; $j++){
- $master_seq[$keyword+$j] = $file_seq[$j];
- }
- @file_seq = ();
- $keyword = 0;
- } else {
- @master_seq = @file_seq;
- @file_seq = ();
- }
- }
-#-- checking wether .sequence file is among the set of files
- $current_file = '';
- for (my $i=0; $i<=$#file_seq; $i++) {
- $_ = $file_seq[$i];
- if (m/(.*)\.sequence/) {
- $current_file = $_;
- $keyword = $i;
- last;
+ #-- single document - problem, page, html, xml
+ my %moreenv;
+ $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');
+ $result .= $texversion;
+ $result = &additional_cleanup($result);
+ if ($ENV{'form.url'}=~m/\.page\s*$/) {($result,$number_of_columns) = &page_cleanup($result);}
+ } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or $choice eq 'Standard LaTeX output for whole primary sequence') {
+ #-- minimal sequence to which the current document belongs
+ #-- where is the primary sequence containing file?
+ 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 ($urlp =~ m/\.(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 {
+ 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;
+ }
+ }
+ $result = &additional_cleanup($result);
+ } 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);
+ 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/\"(.*)\"/;
- if (index($1,'-tc.xml',0)==-1) {
- my $file=&Apache::lonnet::filelocation("",$1);
- my $filecontents=&Apache::lonnet::getfile($file);
- $output_seq .= $filecontents;
+ $_ = $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;
+ }
+ }
+ $result = &additional_cleanup($result);
+ } elsif ($choice eq 'Subdirectory print') {
+ my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
+ $subdirtoprint =~ s/\/[^\/]+$//;
+ my @list_of_files = ();
+ my $localdirectory = $subdirtoprint;
+ $localdirectory =~ s/.*(\/res\/)/$1/;
+ my @content_directory = &Apache::lonnet::dirlist($localdirectory);
+ for (my $iy=0;$iy<=$#content_directory;$iy++) {
+ my @tempo_array = split(/&/,$content_directory[$iy]);
+ $content_directory[$iy] = $tempo_array[0];
+ if ($content_directory[$iy] =~ m/^[^\.]+\.problem$/) {
+ push @list_of_files,$content_directory[$iy];
}
}
-#-- cleanup of output string (temporary cbi-specific)
- $output_seq =~ s/<physnet>//g;
- $output_seq =~ s/<\/physnet>//g;
- $output_seq = '<physnet>'.$output_seq.' </physnet>';
-#-- final accord
- $result = &Apache::lonxml::xmlparse('tex',$output_seq,'',%mystyle);
+ $localdirectory =~ s/\/$//;
+ for (my $i=0;$i<=$#list_of_files;$i++) {
+ my $urlp = $localdirectory.'/'.$list_of_files[$i];
+ my %moreenv;
+ $moreenv{'form.grade_target'}='tex';
+ &Apache::lonnet::appenv(%moreenv);
+ my $texversion=&Apache::lonnet::ssi($urlp);
+ &Apache::lonnet::delenv('form.grade_target');
+ $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;
+ $result .= $texversion;
+ }
+ $result = &additional_cleanup($result);
+
+
+
+
+
+
}
+#-- corrections for the different page formats
+ if ($layout eq 'CBI' and $numberofcolumns eq '1') {
+ } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') {
+ $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/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/;
+ $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\parbox{\\minipagewidth}{\\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/;
+ $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g;
+ $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;
+ }
+#-- 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
+ $result =~ s/\b_+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
#-- writing .tex file in prtspool
- {
- 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;
- }
+ my $temp_file;
+ my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
+ unless ($temp_file = Apache::File->new('>'.$filename)) {
+ $r->log_error("Couldn't open $filename for output $!");
+ return SERVER_ERROR;
+ }
+ print $temp_file $result;
$r->print(<<FINALEND);
-<meta http-equiv="Refresh" content="0; url=http://bistromath.lite.msu.edu/cgi-bin/printout.pl?$filename">
+<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle">
</body>
</html>
FINALEND
}
-
-
+sub additional_cleanup {
+ my $result = shift;
+ 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);
+ }
+ return $result;
+}
+sub page_cleanup {
+ my $result = shift;
+ $_ = $result;
+ m/\\end{document}(\d*)$/;
+ my $number_of_columns = $1;
+ my $insert = '{';
+ for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
+ $insert .= '}';
+ $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE/$1$insert/g;
+ $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
+ $result =~ s/(\\vskip\s*\d+\s*mm)/}\\\\\\parbox{\\minipagewidth}{/g;
+ $result =~ s/\\parbox{\\minipagewidth}{}\s*\\\\\s*(\\parbox{\\minipagewidth})/$1/g;
+ return $result,$number_of_columns;
+}
sub content_map {
#-- find a list of files to print
@@ -165,7 +340,8 @@ sub content_map {
$_ = $chunk;
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) {
@@ -180,7 +356,20 @@ sub content_map {
}
for (my $i=0;$i<=$#number_seq;$i++) {
$stalink = index($map_string,' id="'.$number_seq[$i].'"',0);
- $startlink = index($map_string,'src="',$stalink);
+ {
+ 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);
+ }
+
+ }
$startlink = index($map_string,'"',$startlink);
$endlink = index($map_string,'"',$startlink+1);
$chunk = substr($map_string,$startlink,$endlink-$startlink+1);
@@ -200,13 +389,12 @@ sub handler {
#-- start form
&headerform($r);
#-- menu for output
- unless ($ENV{'form.phase'}) {
+ unless ($ENV{'form.phase'}) {
&menu_for_output($r);
}
#-- core part
if ($ENV{'form.phase'} eq 'two') {
&output_data($r);
-
}
return OK;
@@ -216,7 +404,11 @@ sub handler {
__END__
+
+
+#### Test block
# my $ere;
# foreach $ere (%ENV) {
-# $r->print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");
+# $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n";
# }
+####