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Diff for /loncom/interface/lonprintout.pm between versions 1.10 and 1.55

version 1.10, 2001/12/07 23:35:54 version 1.55, 2002/09/05 19:35:00
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 19  use strict; Line 43  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::loncommon;
   use Apache::inputtags;
   use Apache::loncoursedata;
   use Apache::grades;
   use Apache::edit;
 use Apache::File();  use Apache::File();
   use POSIX qw(strftime);
   
   
 sub headerform {  sub headerform {
Line 32  sub headerform { Line 61  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>  <tt>$ENV{'form.postdata'}</tt><p>
   <h1>What do you want to print? Make a choice.</h1><br />
 ENDHEADER  ENDHEADER
 }  }
   
   
 sub menu_for_output {  sub menu_for_output {
     my $r = shift;      my $r = shift;
     $r->print(<<ENDMENUOUT);      $r->print(<<ENDMENUOUT1);
 <input type="hidden" name="phase" value="two">  <input type="hidden" name="phase" value="two">
 <input type="hidden" name="url" value="$ENV{'form.postdata'}">  <input type="hidden" name="url" value="$ENV{'form.postdata'}">
 <input type="radio" name="choice" value="Standard LaTeX output for current document">  Standard LaTeX output for current document<br />  <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document
 <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Standard LaTeX output for the primary sequence<br />  (you will print what you see on the screen)<br />
 <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  Standard LaTeX output for the top level sequence<br />  ENDMENUOUT1
 <input type="submit" value="Please make a choice">      if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) {
    $r->print(<<ENDMENUOUT2);
   <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from the primary sequence<br />
   <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  The whole primary sequence (problems plus all html and xml files)<br />
   <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems from the top level sequence<br />
   <br />
   ENDMENUOUT2
       }
       if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
    $r->print(<<ENDMENUOUT6);
     <input type="radio" name="choice" value="All class print">  Print assignment (all problems from the primary sequence) for group of students<br /><br />
   ENDMENUOUT6
       }
         my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
         $subdirtoprint =~ s/\/[^\/]+$//;
         if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
     $r->print(<<ENDMENUOUT4);
     <input type="radio" name="choice" value="Subdirectory print">  All problems from current subdirectory (where this particular problem is)<br />
   ENDMENUOUT4
         }
       $r->print(<<ENDMENUOUT5);
   <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>&nbsp;</td>
      <td rawspan="2">
        Number of columns: <select name="numberofcolumns">
                            <option selected> 1 </option>
                            <option> 2 </option>
                            <option> 3 </option>
                            <option> 4 </option>
                            <option> 5 </option>
                            <option> 6 </option>
                            <option> 7 </option>
                            <option> 8 </option>
                            <option> 9 </option>
                           </select> 
      </td>
    </tr>
   </table>
   </br> 
   <input type="submit" value="Submit your choice">
   ENDMENUOUT5
   }
   
   
   sub additional_class_menu {
       my $r = shift;
       $r->print(<<ENDMENUOUT1);
   <input type="hidden" name="url" value="$ENV{'form.url'}">
   <input type="hidden" name="choice" value="$ENV{'form.choice'}">
   <input type="hidden" name="layout" value="$ENV{'form.layout'}">
   <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
   <h1>Mark students which assignments you want to print</h1>
   ENDMENUOUT1
       my $c = $r->connection;    
       my %cache;
       my $courseID = $ENV{'request.course.id'};
       my $classlist = &Apache::loncoursedata::DownloadClasslist($courseID,$cache{'ClasslistTimestamp'},$c);
       &Apache::loncoursedata::ProcessClasslist(\%cache,$classlist,$courseID,$c);    
       my @all_students = split(':::',$cache{'NamesOfStudents'});
       my @active_students = ();
       foreach my $student (@all_students) {
    if ($cache{$student.':Status'} eq 'Active') {
       push @active_students,$student;
    }
       }
       my $what_to_print = '<table border="1">';    
       my $i = 0;
       foreach my $student (@active_students) {
    $what_to_print .= '<tr><td><input type="checkbox" name="whomtoprint'.$i.'" value="'.$student.'">'.$cache{$student.':fullname'}.'</td></tr>';
   # $what_to_print .= '<tr><td><input type="checkbox" name="whomtoprint'.$i.'" value="'.$cache{$student.':fullname'}.'">'.$cache{$student.':fullname'}.'</td></tr>';
    $i++;
       }
       $what_to_print .= '</table>';
       $r->print(<<ENDMENUOUT2);
       $what_to_print <br />
   <input type="hidden" name="numberofstudents" value="$i">
   <input type="hidden" name="phase" value="three">
   <input type="submit" value="Submit">
   ENDMENUOUT2
   }
   
   
   sub additional_print_menu { 
       my $r = shift;
       my $what_to_print = '';
       for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
    $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
       }
       $r->print(<<ENDMENUOUT);
       $what_to_print
   <input type="hidden" name="url" value="$ENV{'form.url'}">
   <input type="hidden" name="choice" value="$ENV{'form.choice'}">
   <input type="hidden" name="layout" value="$ENV{'form.layout'}">
   <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
   <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
   Enter width of the page: <input type="text" name="width" width="10" value="9cm"> <br />
   <input type="hidden" name="phase" value="four">
   <input type="submit" value="Submit">
 </form>  </form>
 </body>  </body>
 </html>  </html>
Line 65  sub output_data { Line 199  sub output_data {
 ENDPART  ENDPART
   
     my $choice = $ENV{'form.choice'};      my $choice = $ENV{'form.choice'};
       my $layout = $ENV{'form.layout'};
       my $numberofcolumns = $ENV{'form.numberofcolumns'};               
       my $laystyle = 'book';
     my $result = '';      my $result = '';
     my %mystyle;      my $number_of_columns = 1;
     my $filename;   
   
     if ($choice eq 'Standard LaTeX output for current document') {      if ($choice eq 'Standard LaTeX output for current document') {
         my $access=&Apache::lonnet::allowed('bre',$ENV{'form.url'});        #-- single document - problem, page, html, xml  
  if (($access ne '2') && ($access ne 'F')) {        my %moreenv;
   $ENV{'user.error.msg'}="$ENV{'form.url'}:bre:1:1:Access Denied";        $moreenv{'form.grade_target'}='tex';
   return HTTP_NOT_ACCEPTABLE;        if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
  }    $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
  my $file=&Apache::lonnet::filelocation("",$ENV{'form.url'});        }
         $moreenv{'request.filename'}=$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 .= $texversion;        
    }
       } elsif ($urlp =~ /\S+/) {
    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') {
           # 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($filecontents);
     } elsif ($choice eq 'Standard LaTeX output for the primary sequence') {   for (my $iu=0;$iu<=$#file_seq;$iu++) {
  my @master_seq = ();      $file_seq[$iu]=~s/^"//;
  my $keyword = 0;      $file_seq[$iu]=~s/"$//;
  my $output_seq = '';      if ($file_seq[$iu]=~m/\S+/) {
  my $current_file = '/res/'.$ENV{'request.ambiguous'};   $file_seq[$iu]=&Apache::lonnet::filelocation("",$file_seq[$iu]);
         $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;      } else {
  while ($current_file ne '') {   $file_seq[$iu]= 'REMOVE IT PLEASE';
     my $file=&Apache::lonnet::filelocation("",$current_file);      }
     my $filecontents=&Apache::lonnet::getfile($file);   }
     my @file_seq = &content_map($filecontents);   my $i=0;
     if (defined @file_seq) {          my $limit = $#file_seq;    
 #-- adding an additional array to the master one          while ($i<=$limit) {
  if (defined @master_seq) {      unless ($file_seq[$i]=~m/\.(problem|page)/) {
                     my $old_value = $#master_seq;   if ($file_seq[$i]=~m/\.sequence/) {
     my $total_value = $#master_seq + $#file_seq +2;      my $filecontents=&Apache::lonnet::getfile($file_seq[$i]);
                     for (my $j=0; $j<=$old_value-$keyword+1; $j++) {      my @newfile_seq = &content_map($filecontents);
  $master_seq[$total_value-$j] = $master_seq[$old_value-$j];      for (my $iu=0;$iu<=$#newfile_seq;$iu++) {
     }   $newfile_seq[$iu]=~s/^"//;
                     for (my $j=0; $j<=$#file_seq; $j++){                  $newfile_seq[$iu]=~s/"$//;
  $master_seq[$keyword+$j] = $file_seq[$j];   if ($newfile_seq[$iu]=~m/\S+/) {
       $newfile_seq[$iu]=&Apache::lonnet::filelocation("",$newfile_seq[$iu]);
    } else {
       $newfile_seq[$iu]= 'REMOVE IT PLEASE';
    }
     }      }
     @file_seq = ();      splice @file_seq,$i,1,@newfile_seq;
     $keyword = 0;      $i=0;
       $limit = $#file_seq;
  } else {   } else {
     @master_seq = @file_seq;      splice @file_seq,$i,1,'REMOVE IT PLEASE';
                     @file_seq = ();  
  }   }
     }       }
 #-- checking wether .sequence file is among the set of files      $i++;
     $current_file = '';   }
     for (my $i=0; $i<=$#file_seq; $i++) {   for (my $iu=0;$iu<=$#file_seq;$iu++) {
  $_ = $file_seq[$i];      if ($file_seq[$iu]=~m/REMOVE IT PLEASE/) {
  if (m/(.*)\.sequence/) {   splice @file_seq,$iu,1;
     $current_file = $_;      }
     $keyword = $i;   }
     last;   if ($file_seq[-1]=~m/REMOVE IT PLEASE/) {
       pop @file_seq;
    }
           #-- produce an output string
    for (my $i=0;$i<=$#file_seq;$i++) {
               my $urlp = $file_seq[$i];
       $urlp=~s/\/home\/httpd\/html//;    
               if ($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;        
       }
    }    
    $result = &additional_cleanup($result);
       } elsif ($choice eq 'All class print') { 
       #-- prints assignments for whole class or for selected students  
           my (@students,@st_output) = ((),());
    for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
       if ($ENV{'form.whomtoprint'.$i}=~/:/) {
    push @students,$ENV{'form.whomtoprint'.$i};
       }
    }
    #where is the primary sequence containing current resource (the same for all students)?
    my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
    $symbolic =~ m/([^_]+)_/;
    my $primary_sequence = '/res/'.$1;
    #opens and analyses the primary sequence file, produces the array of resources
    my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence);
    my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file);
    my @master_seq = &content_map($sequencefilecontents);
           #loop over students
    foreach my $person (@students) {
       my $current_output = ''; 
       my ($username,$userdomain) = split /:/,$person;
       my $fullname = &Apache::grades::get_fullname($username,$userdomain);
               #goes through all resources, checks if they are available for current student, and produces output 
       foreach my $curres (@master_seq)  {
    $curres =~ s/^"//;
    $curres =~ s/"$//;
                   if ($curres=~/\w+/) {
       my $symb = &Apache::lonnet::symbread($curres);
       my ($map,$id,$res_url) = split(/___/,$symb);
       if (&Apache::lonnet::allowed('bre',$res_url)) {
    my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                                                                           $ENV{'request.course.id'},'tex');
    $current_output .= $rendered;
       }
  }   }
     }              }
       $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /;
       $result .= $current_output;
  }   }
 #-- produce an output string  
  for (my $i=0;$i<=$#master_seq;$i++) {   $result = &additional_cleanup($result);
     $_ = $master_seq[$i];  
     m/\"(.*)\"/;  
     if (index($1,'-tc.xml',0)==-1) {  
  my $file=&Apache::lonnet::filelocation("",$1);  
  my $filecontents=&Apache::lonnet::getfile($file);  
  $output_seq .= $filecontents;  
       } elsif ($choice eq 'Subdirectory print') {      
    my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
    $subdirtoprint =~ s/\/[^\/]+$//;
    my @list_of_files = ();
    if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
       $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//;
    } else {
       $subdirtoprint =~ s/.*(\/res\/)/$1/;
    }
    my @content_directory = ();
    if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
       @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
    } else {
       @content_directory = &Apache::lonnet::dirlist($subdirtoprint);
    }
    for (my $iy=0;$iy<=$#content_directory;$iy++) {
       my @tempo_array = split(/&/,$content_directory[$iy]);
       if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
    push(@list_of_files,$tempo_array[0]);
     }      }
  }   }
 #-- cleanup of output string (temporary cbi-specific)   $subdirtoprint =~ s/\/$//;
  $output_seq =~ s/<physnet>//g;   for (my $i=0;$i<=$#list_of_files;$i++) {
  $output_seq =~ s/<\/physnet>//g;      my $urlp = $subdirtoprint.'/'.$list_of_files[$i];
  $output_seq = '<physnet>'.$output_seq.' </physnet>';      my %moreenv;
 #-- final accord      $moreenv{'form.grade_target'}='tex';
  $result = &Apache::lonxml::xmlparse('tex',$output_seq,'',%mystyle);      &Apache::lonnet::appenv(%moreenv);
       if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 
    $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 
       }
       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/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/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{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny \\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright Michigan State University Board of Trustees $1/;
   #        $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g;
           $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
           $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;
    $result =~ s/\$number_of_columns/$number_of_columns/g;
     }      }
       #changes page's parameters for the one column output 
       if ($ENV{'form.numberofcolumns'} == 1) {
    $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
       }
   #-- 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/(\s)+/$1/g; #removes more than one empty space
       $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
       $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
       $result =~ s/{\\par }\s*\\\\/\\\\/gm;
    $result =~ s/\\\\\s+\[/ \[/g;
       $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
       $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
       #conversion of html characters to LaTeX equivalents
       if ($result =~ m/&(\w+|#\d+);/) {
    $result = &character_chart($result);
       }
       $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
       $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
 #-- writing .tex file in prtspool   #-- writing .tex file in prtspool 
  {      my $temp_file;
     my $temp_file;      my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
     $filename = "/home/httpd/prtspool/$ENV{'environment.firstname'}$ENV{'environment.lastname'}temp$ENV{'user.login.time'}.tex";      unless ($temp_file = Apache::File->new('>'.$filename)) {
     unless ($temp_file = Apache::File->new('>'.$filename)) {   $r->log_error("Couldn't open $filename for output $!");
  $r->log_error("Couldn't open $filename for output $!");   return SERVER_ERROR; 
  return SERVER_ERROR;       } 
     }       print $temp_file $result;
  print $temp_file $result;  
  }  
 $r->print(<<FINALEND);  $r->print(<<FINALEND);
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename">  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns">
 </body>  </body>
 </html>  </html>
 FINALEND  FINALEND
 }  }
   
   sub character_chart {
       my $result = shift;
       $result =~ s/&#0?0?7;//g;
       $result =~ s/&#0?0?9;//g;
       $result =~ s/&#0?10;//g;
       $result =~ s/&#0?13;//g;
       $result =~ s/&#0?32;/ /g;
       $result =~ s/&#0?33;/!/g;
       $result =~ s/&#0?34;/"/g;
       $result =~ s/&quot;/"/g; 
       $result =~ s/&#0?35;/\\#/g;
   #    $result =~ s/&#0?36;/\\\$/g;
       $result =~ s/&#0?37;/\\%/g; 
       $result =~ s/&#0?38;/\\&/g; 
       $result =~ s/&amp;/\\&/g;
       $result =~ s/&#0?39;/'/g;
       $result =~ s/&#0?40;/(/g;
       $result =~ s/&#0?41;/)/g;
       $result =~ s/&#0?42;/\*/g;
       $result =~ s/&#0?43;/\+/g;
       $result =~ s/&#0?44;/,/g;
       $result =~ s/&#0?45;/-/g;
       $result =~ s/&#0?46;/\./g;
       $result =~ s/&#0?47;/\//g;
       $result =~ s/&#0?48;/0/g;
       $result =~ s/&#0?49;/1/g;
       $result =~ s/&#0?50;/2/g;
       $result =~ s/&#0?51;/3/g;
       $result =~ s/&#0?52;/4/g;
       $result =~ s/&#0?53;/5/g;
       $result =~ s/&#0?54;/6/g;
       $result =~ s/&#0?55;/7/g;
       $result =~ s/&#0?56;/8/g;
       $result =~ s/&#0?57;/9/g;
       $result =~ s/&#0?58;/:/g;
       $result =~ s/&#0?59;/;/g;
       $result =~ s/&#0?60;/\$<\$/g;
       $result =~ s/&lt;/\$<\$/g;
       $result =~ s/&#0?61;/\$=\$/g;
       $result =~ s/&#0?62;/\$>\$/g;
       $result =~ s/&gt;/\$>\$/g;
       $result =~ s/&#0?63;/?/g;
   #    $result =~ s/&#0?64;//g;
       $result =~ s/&#0?65;/A/g;
       $result =~ s/&#0?66;/B/g;
       $result =~ s/&#0?67;/C/g;
       $result =~ s/&#0?68;/D/g;
       $result =~ s/&#0?69;/E/g;
       $result =~ s/&#0?70;/F/g;
       $result =~ s/&#0?71;/G/g;
       $result =~ s/&#0?72;/H/g;
       $result =~ s/&#0?73;/I/g;
       $result =~ s/&#0?74;/J/g;
       $result =~ s/&#0?75;/K/g;
       $result =~ s/&#0?76;/L/g;
       $result =~ s/&#0?77;/M/g;
       $result =~ s/&#0?78;/N/g;
       $result =~ s/&#0?79;/O/g;
       $result =~ s/&#0?80;/P/g;
       $result =~ s/&#0?81;/Q/g;
       $result =~ s/&#0?82;/R/g;
       $result =~ s/&#0?83;/S/g;
       $result =~ s/&#0?84;/T/g;
       $result =~ s/&#0?85;/U/g;
       $result =~ s/&#0?86;/V/g;
       $result =~ s/&#0?87;/W/g;
       $result =~ s/&#0?88;/X/g;
       $result =~ s/&#0?89;/Y/g;
       $result =~ s/&#0?90;/Z/g;
       $result =~ s/&#0?91;/[/g;
       $result =~ s/&#0?92;/\\/g;
       $result =~ s/&#0?93;/]/g;
   #    $result =~ s/&#0?94;//g;
   #    $result =~ s/&#0?95;//g;
       $result =~ s/&#0?96;/`/g;
       $result =~ s/&#0?97;/a/g;
       $result =~ s/&#0?98;/b/g;
       $result =~ s/&#0?99;/c/g;
       $result =~ s/&#100;/d/g;
       $result =~ s/&#101;/e/g;
       $result =~ s/&#102;/f/g;
       $result =~ s/&#103;/g/g;
       $result =~ s/&#104;/h/g;
       $result =~ s/&#105;/i/g;
       $result =~ s/&#106;/j/g;
       $result =~ s/&#107;/k/g;
       $result =~ s/&#108;/l/g;
       $result =~ s/&#109;/m/g;
       $result =~ s/&#110;/n/g;
       $result =~ s/&#111;/o/g;
       $result =~ s/&#112;/p/g;
       $result =~ s/&#113;/q/g;
       $result =~ s/&#114;/r/g;
       $result =~ s/&#115;/s/g;
       $result =~ s/&#116;/t/g;
       $result =~ s/&#117;/u/g;
       $result =~ s/&#118;/v/g;
       $result =~ s/&#119;/w/g;
       $result =~ s/&#120;/x/g;
       $result =~ s/&#121;/y/g;
       $result =~ s/&#122;/z/g;
       $result =~ s/&#123;/\\{/g;
       $result =~ s/&#124;/\|/g;
       $result =~ s/&#125;/\\}/g;
       $result =~ s/&#126;/\~/g;
       $result =~ s/&#130;/,/g;
   #    $result =~ s/&#131;//g;
       $result =~ s/&#132;/''/g;
       $result =~ s/&#133;/\$\\ldots\$/g;
       $result =~ s/&#134;/\$\\dagger\$/g;
       $result =~ s/&#135;/\$\\ddagger\$/g;
   #    $result =~ s/&#136;//g;
   #    $result =~ s/&#137;//g;
   #    $result =~ s/&#138;//g;
       $result =~ s/&#139;/\$<\$/g;
   #    $result =~ s/&#140;//g;
       $result =~ s/&#145;/`/g;
       $result =~ s/&#146;/'/g;
       $result =~ s/&#147;/``/g;
       $result =~ s/&#148;/''/g;
       $result =~ s/&#149;/\$\\bullet\$/g;
   #    $result =~ s/&#150;//g;
   #    $result =~ s/&#151;//g;
       $result =~ s/&#152;/~/g;
   #    $result =~ s/&#153;//g;
   #    $result =~ s/&#154;//g;
       $result =~ s/&#155;/\$>\$/g;
       $result =~ s/&#156;/\\{\\oe\\}/g;
       $result =~ s/&#159;/\\"\\{Y\\}/g;
       $result =~ s/&#160;//g;
       $result =~ s/&nbsp;//g;
       $result =~ s/&#161;/!`/g;
       $result =~ s/&iexcl;/!`/g; #`
   #    $result =~ s/&#162;//g;
   #    $result =~ s/&cent;//g;
       $result =~ s/&#163;/\\pounds/g; 
       $result =~ s/&pound;/\\pounds/g;
   #    $result =~ s/&#164;//g;
   #    $result =~ s/&curren;//g;
   #    $result =~ s/&#165;//g;
   #    $result =~ s/&yen;//g;
   #    $result =~ s/&#166;//g;
   #    $result =~ s/&brvbar;//g;
   #    $result =~ s/&#167;//g;
   #    $result =~ s/&sect;//g;
   #    $result =~ s/&#168;//g;
   #    $result =~ s/&uml;//g;
       $result =~ s/&#169;/\\copyright/g;
       $result =~ s/&copy;/\\copyright/g;
   #    $result =~ s/&#170;//g;
   #    $result =~ s/&ordf;//g;
   #    $result =~ s/&#171;//g;
   #    $result =~ s/&laquo;//g;
       $result =~ s/&#172;/\$\\neg\$/g;
       $result =~ s/&not;/\$\\neg\$/g;
   #    $result =~ s/&#173;//g;
   #    $result =~ s/&shy;//g;
   #    $result =~ s/&#174;//g;
   #    $result =~ s/&reg;//g;
   #    $result =~ s/&#175;//g;
   #    $result =~ s/&macr;//g;
       $result =~ s/&#176;/\$^{\\circ}\$/g;
       $result =~ s/&deg;/\$^{\\circ}\$/g;
       $result =~ s/&#177;/\$\\pm\$/g;
       $result =~ s/&plusmn;/\$\\pm\$/g;
       $result =~ s/&#178;/\$^2\$/g;
       $result =~ s/&sup2;/\$^2\$/g;
       $result =~ s/&#179;/\$^3\$/g;
       $result =~ s/&sup3;/\$^3\$/g;
   #    $result =~ s/&#180;//g;
   #    $result =~ s/&acute;//g;
       $result =~ s/&#181;/\$\\mu\$/g;
       $result =~ s/&micro;/\$\\mu\$/g;
       $result =~ s/&#182;/\\P/g;
       $result =~ s/&para;/\\P/g;
       $result =~ s/&#183;/\$\\cdot\$/g;
       $result =~ s/&middot;/\$\\cdot\$/g;
   #    $result =~ s/&#184;//g;
   #    $result =~ s/&cedil;//g;
       $result =~ s/&#185;/\$^1\$/g;
       $result =~ s/&sup1;/\$^1\$/g;
   #    $result =~ s/&#186;//g;
   #    $result =~ s/&ordm;//g;
   #    $result =~ s/&#187;//g;
   #    $result =~ s/&raquo;//g;
   #    $result =~ s/&#188;//g;
   #    $result =~ s/&frac14;//g;
   #    $result =~ s/&#189;//g;
   #    $result =~ s/&frac12;//g;
   #    $result =~ s/&#190;//g;
   #    $result =~ s/&frac34;//g;
       $result =~ s/&#191;/?`/g;
       $result =~ s/&iquest;/?`/g; 
       $result =~ s/&#192;/\\`{A}/g;
       $result =~ s/&Agrave;/\\`{A}/g; 
       $result =~ s/&#193;/\\'{A}/g; 
       $result =~ s/&Aacute;/\\'{A}/g; 
       $result =~ s/&#194;/\\^{A}/g;
       $result =~ s/&Acirc;/\\^{A}/g;
       $result =~ s/&#195;/\\~{A}/g;
       $result =~ s/&Atilde;/\\~{A}/g;
       $result =~ s/&#196;/\\"{A}/g; 
       $result =~ s/&Auml;/\\"{A}/g; 
       $result =~ s/&#197;/{\\AA}/g;
       $result =~ s/&Aring;/{\\AA}/g;
       $result =~ s/&#198;/{\\AE}/g;
       $result =~ s/&AElig;/{\\AE}/g;
   #    $result =~ s/&#199;//g;
   #    $result =~ s/&Ccedil;//g;
       $result =~ s/&#200;/\\`{E}/g;
       $result =~ s/&Egrave;/\\`{E}/g;
       $result =~ s/&#201;/\\'{E}/g;
       $result =~ s/&Eacute;/\\'{E}/g;
       $result =~ s/&#202;/\\^{E}/g;
       $result =~ s/&Ecirc;/\\^{E}/g;
       $result =~ s/&#203;/\\`{E}/g;
       $result =~ s/&Euml;/\\`{E}/g;
       $result =~ s/&#204;/\\`{I}/g;
       $result =~ s/&Igrave;/\\`{I}/g; 
       $result =~ s/&#205;/\\'{I}/g; 
       $result =~ s/&Iacute;/\\'{I}/g; 
       $result =~ s/&#206;/\\^{I}/g;
       $result =~ s/&Icirc;/\\^{I}/g;
       $result =~ s/&#207;/\\"{I}/g; 
       $result =~ s/&Iuml;/\\"{I}/g; 
   #    $result =~ s/&#208;//g;
   #    $result =~ s/&ETH;//g;
       $result =~ s/&#209;/\\~{N}/g;
       $result =~ s/&Ntilde;/\\~{N}/g;
       $result =~ s/&#210;/\\`{O}/g;
       $result =~ s/&Ograve;/\\`{O}/g; 
       $result =~ s/&#211;/\\'{O}/g;
       $result =~ s/&Oacute;/\\'{O}/g; 
       $result =~ s/&#212;/\\^{O}/g;
       $result =~ s/&Ocirc;/\\^{O}/g;
       $result =~ s/&#213;/\\~{O}/g;
       $result =~ s/&Otilde;/\\~{O}/g;
       $result =~ s/&#214;/\\"{O}/g;
       $result =~ s/&Ouml;/\\"{O}/g; 
       $result =~ s/&#215;/\$\\times\$/g;
       $result =~ s/&times;/\$\\times\$/g;
       $result =~ s/&#216;/{\\O}/g;
       $result =~ s/&Oslash;/{\\O}/g;
       $result =~ s/&#217;/\\`{U}/g;
       $result =~ s/&Ugrave;/\\`{U}/g;
       $result =~ s/&#218;/\\'{U}/g;
       $result =~ s/&Uacute;/\\'{U}/g;
       $result =~ s/&#219;/\\^{U}/g;
       $result =~ s/&Ucirc;/\\^{U}/g;
       $result =~ s/&#220;/\\"{U}/g;
       $result =~ s/&Uuml;/\\"{U}/g;
       $result =~ s/&#221;/\\'{Y}/g;
       $result =~ s/&Yacute;/\\'{Y}/g;
   #    $result =~ s/&#222;//g;
   #    $result =~ s/&THORN;//g;
   #    $result =~ s/&#223;//g;
   #    $result =~ s/&szlig;//g;
       $result =~ s/&#224;/\\`{a}/g;
       $result =~ s/&agrave;/\\`{a}/g;
       $result =~ s/&#225;/\\'{a}/g;
       $result =~ s/&aacute;/\\'{a}/g;
       $result =~ s/&#226;/\\^{a}/g;
       $result =~ s/&acirc;/\\^{a}/g;
       $result =~ s/&#227;/\\~{a}/g;
       $result =~ s/&atilde;/\\~{a}/g;
       $result =~ s/&#228;/\\"{a}/g;
       $result =~ s/&auml;/\\"{a}/g;
       $result =~ s/&#229;/{\\aa}/g;
       $result =~ s/&aring;/{\\aa}/g;
       $result =~ s/&#230;/{\\ae}/g;
       $result =~ s/&aelig;/{\\ae}/g;
   #    $result =~ s/&#231;//g;
   #    $result =~ s/&ccedil;//g;
       $result =~ s/&#232;/\\`{e}/g;
       $result =~ s/&egrave;/\\`{e}/g;
       $result =~ s/&#233;/\\'{e}/g;
       $result =~ s/&eacute;/\\'{e}/g;
       $result =~ s/&#234;/\\^{e}/g;
       $result =~ s/&ecirc;/\\^{e}/g;
       $result =~ s/&#235;/\\"{e}/g;
       $result =~ s/&euml;/\\"{e}/g;
       $result =~ s/&#236;/\\`{i}/g;
       $result =~ s/&igrave;/\\`{i}/g;
       $result =~ s/&#237;/\\'{i}/g;
       $result =~ s/&iacute;/\\'{i}/g;
       $result =~ s/&#238;/\\^{i}/g;
       $result =~ s/&icirc;/\\^{i}/g;
       $result =~ s/&#239;/\\"{i}/g;
       $result =~ s/&iuml;/\\"{i}/g;
   #    $result =~ s/&#240;//g;
   #    $result =~ s/&eth;//g;
       $result =~ s/&#241;/\\~{n}/g;
       $result =~ s/&ntilde;/\\~{n}/g;
       $result =~ s/&#242;/\\`{o}/g;
       $result =~ s/&ograve;/\\`{o}/g;
       $result =~ s/&#243;/\\'{o}/g;
       $result =~ s/&oacute;/\\'{o}/g;
       $result =~ s/&#244;/\\^{o}/g;
       $result =~ s/&ocirc;/\\^{o}/g;
       $result =~ s/&#245;/\\~{o}/g;
       $result =~ s/&otilde;/\\~{o}/g;
       $result =~ s/&#246;/\\"{o}/g;
       $result =~ s/&ouml;/\\"{o}/g;
       $result =~ s/&#247;/\$\\div\$/g;
       $result =~ s/&divide;/\$\\div\$/g;
       $result =~ s/&#248;/{\\o}/g;
       $result =~ s/&oslash;/{\\o}/g;
       $result =~ s/&#249;/\\`{u}/g; 
       $result =~ s/&ugrave;/\\`{u}/g;
       $result =~ s/&#250;/\\'{u}/g;
       $result =~ s/&uacute;/\\'{u}/g;
       $result =~ s/&#251;/\\^{u}/g;
       $result =~ s/&ucirc;/\\^{u}/g;
       $result =~ s/&#252;/\\"{u}/g;
       $result =~ s/&uuml;/\\"{u}/g;
       $result =~ s/&#253;/\\'{y}/g;
       $result =~ s/&yacute;/\\'{y}/g;
   #    $result =~ s/&#254;//g;
   #    $result =~ s/&thorn;//g;
       $result =~ s/&#255;/\\"{y}/g;
       $result =~ s/&yuml;/\\"{y}/g;
       return $result;
   }
   
   
   #'"`
   
   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;
       $result =~ s/\\parbox{\\minipagewidth}{\s*\\\\\\\\/\\parbox{\\minipagewidth}{/g;
       return $result,$number_of_columns;
   }
   
 sub content_map {  sub content_map {
 #-- find a list of files to print  #-- find a list of files to print
Line 172  sub content_map { Line 840  sub content_map {
  $_ = $chunk;   $_ = $chunk;
         m/to=\"(\d+)\"/;          m/to=\"(\d+)\"/;
  push @number_seq,$1;   push @number_seq,$1;
  $startlink = index($map_string,'<link from="'.$1.'"',$startlink);   $startlink = index($map_string,'from="'.$1.'"',0);
    $startlink = rindex($map_string,'<link ',$startlink);
     }      }
     my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);      my $stalink = index($map_string,' to="'.$number_seq[0].'"',0);
     while ($stalink != -1) {      while ($stalink != -1) {
  $startlink = rindex($map_string,'<link ',$stalink);   $startlink = rindex($map_string,'<link ',$stalink);
  $endlink = index($map_string,'</link>',$startlink);   $endlink = index($map_string,'</link>',$startlink);
Line 187  sub content_map { Line 856  sub content_map {
     }      }
     for (my $i=0;$i<=$#number_seq;$i++) {      for (my $i=0;$i<=$#number_seq;$i++) {
  $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);   $stalink = index($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);   $startlink = index($map_string,'"',$startlink);
  $endlink = index($map_string,'"',$startlink+1);   $endlink = index($map_string,'"',$startlink+1);
  $chunk = substr($map_string,$startlink,$endlink-$startlink+1);   $chunk = substr($map_string,$startlink,$endlink-$startlink+1);
Line 207  sub handler { Line 889  sub handler {
 #-- start form  #-- start form
     &headerform($r);      &headerform($r);
 #-- menu for output  #-- menu for output
     unless ($ENV{'form.phase'}) {      unless  ($ENV{'form.phase'}) {
  &menu_for_output($r);   &menu_for_output($r);
     }      }
   #-- additional menu for class printing
        if ($ENV{'form.phase'} eq 'two') {
    if($ENV{'form.choice'} eq 'All class print') {
        &additional_class_menu($r);
    } else {
        $ENV{'form.phase'} = 'three';
    }
        }
   #-- additional menu for page layout (one column case)
       if ($ENV{'form.phase'} eq 'three') {
    if($ENV{'form.numberofcolumns'} == 1) {
       &additional_print_menu($r);
    } else {
       $ENV{'form.phase'} = 'four';
    }
       }
 #-- core part   #-- core part 
     if ($ENV{'form.phase'} eq 'two') {      if ($ENV{'form.phase'} eq 'four') {
  &output_data($r);   &output_data($r);
   
     }      }
     return OK;      return OK;
   
Line 223  sub handler { Line 920  sub handler {
 __END__  __END__
   
   
   
   
   #### Test block
 #    my $ere;  #    my $ere;
 #    foreach $ere (%ENV) {  #    foreach $ere (%ENV) {
 # $r->print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");  # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n";
 #    }  #    }
   ####
Removed from v.1.10  
changed lines
  Added in v.1.55

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