[BACK]Return to lonprintout.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonprintout.pm between versions 1.4 and 1.23

version 1.4, 2001/09/18 14:35:11 version 1.23, 2002/04/25 21:38:42
Line 1 Line 1
 # The LearningOnline Network  # The LearningOnline Network
 # Printout  # Printout
 #  #
   # $Id$
   #
   # 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  # (Internal Server Error Handler
 #  #
 # (Login Screen  # (Login Screen
Line 16 Line 40
 package Apache::lonprintout;  package Apache::lonprintout;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common :http);
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::File;  use Apache::inputtags;
   use Apache::edit;
   use Apache::File();
   
   
   
Line 32  sub headerform { Line 58  sub headerform {
 </head>  </head>
 <body bgcolor="FFFFFF">  <body bgcolor="FFFFFF">
 <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">  <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  ENDHEADER
 }  }
   
Line 41  sub menu_for_output { Line 67  sub menu_for_output {
     my $r = shift;      my $r = shift;
     $r->print(<<ENDMENUOUT);      $r->print(<<ENDMENUOUT);
 <input type="hidden" name="phase" value="two">  <input type="hidden" name="phase" value="two">
 <input type="radio" name="choice" value="Standard LaTeX output for current document">  Standard LaTeX output for current document<br></br>  <input type="hidden" name="url" value="$ENV{'form.postdata'}">
 <input type="radio" name="choice" value="Standard LaTeX output for the whole sequence">  Standard LaTeX output for the whole sequence<br></br>  <input type="radio" name="choice" value="Standard LaTeX output for current document">  Current document
 <input type="submit" value="Please make a choice">  (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" checked>  CBI <br />
   <input type="radio" name="layout" value="CAPA"> CAPA <br />
   <input type="submit" value="Submit your choice">
 </form>  </form>
 </body>  </body>
 </html>  </html>
Line 51  ENDMENUOUT Line 85  ENDMENUOUT
 }  }
   
   
   
   
 sub output_data {  sub output_data {
     my $r = shift;      my $r = shift;
     $r->print(<<ENDPART);      $r->print(<<ENDPART);
Line 63  sub output_data { Line 99  sub output_data {
 ENDPART  ENDPART
   
     my $choice = $ENV{'form.choice'};      my $choice = $ENV{'form.choice'};
       my $layout = $ENV{'form.layout'};
       my $laystyle = 'book';
     my $result = '';      my $result = '';
     my %mystyle;      my %mystyle;
       my $filename;
   
     if ($choice eq 'Standard LaTeX output for current document') {      if ($choice eq 'Standard LaTeX output for current document') {
         my %moreenv;
  my $file=&Apache::lonnet::filelocation("",'/res/'.$ENV{'request.ambiguous'});        my $currequest=$ENV{'request.filename'};
  my $filecontents=&Apache::lonnet::getfile($file);        $moreenv{'form.grade_target'}='tex';
  $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);        $moreenv{'request.filename'}=$ENV{'form.url'};
         &Apache::lonnet::appenv(%moreenv);
  my $tempo_file;        my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
         my $file = '/home/httpd/prtspool/temp.tex';        &Apache::lonnet::delenv('form.grade_target');
  unless ($tempo_file = Apache::File->new($file)) {        %moreenv = ();
     $r->log_error("Couldn't open $file for output");        $moreenv{'request.filename'}=$currequest;
             return SERVER_ERROR;         &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;    
       }
  }   }
   #-- additional cleanup for output
  $r->print($result);   my $first_app = index($result,'\documentclass',0);
    $first_app = index($result,'\documentclass',$first_app+5);
     } elsif ($choice eq 'Standard LaTeX output for the whole sequence') {   while ($first_app != -1) {
  my $current_file = '/res/'.$ENV{'request.ambiguous'};      my $second_app = index($result,'begin{document}',$first_app);
         $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;      $first_app = rindex($result,'\end{document}',$first_app);
  my $file=&Apache::lonnet::filelocation("",$current_file);      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);   my $filecontents=&Apache::lonnet::getfile($file);
  $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);   my @file_seq = &content_map($filecontents);
   #-- do we have any other sequence inside?
  $result = &content_map($result);   my $i=0;
  $r->print($result);   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}/;
    $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 7\.7in\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\noindent\\fbox{\\textbf{$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\/GPS $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;
   #-- Do all of eps figures exist?
       my $needconvert = 0;
       $_ = $result;
       if (/\\needepsconversion/) { $needconvert = 1; }  
   #-- 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);  $r->print(<<FINALEND);
   <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$needconvert">
 </body>  </body>
 </html>  </html>
 FINALEND  FINALEND
 }  }
   
   
 sub content_map {  
 #-- find a list of files to publish  
     my $map_string = shift;  
     
   
   
   sub content_map {
   #-- 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) {
    $endlink = index($map_string,'</link>',$startlink);
    $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
    substr($map_string,$startlink,$endlink-$startlink+7) = '';
    $_ = $chunk;
           m/to=\"(\d+)\"/;
    push @number_seq,$1;
    $startlink = index($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 $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 {  sub handler {
   
     my $r = shift;      my $r = shift;
Line 121  sub handler { Line 326  sub handler {
 #-- start form  #-- start form
     &headerform($r);      &headerform($r);
 #-- menu for output  #-- menu for output
     unless ($ENV{'form.phase'}) {      unless  ($ENV{'form.phase'}) {
  &menu_for_output($r);   &menu_for_output($r);
     }      }
 #-- core part   #-- core part 
Line 134  sub handler { Line 339  sub handler {
   
 1;  1;
 __END__  __END__
   
   
   
   
   #### Test block
   #    my $ere;
   #    foreach $ere (%ENV) {
   # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n";
   #    }
   ####
Removed from v.1.4  
changed lines
  Added in v.1.23

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>