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

Diff for /loncom/interface/lonprintout.pm between versions 1.30 and 1.74

version 1.30, 2002/05/21 00:44:03 version 1.74, 2002/09/23 21:09:58
Line 43  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::inputtags;
   use Apache::grades;
 use Apache::edit;  use Apache::edit;
 use Apache::File();  use Apache::File();
   use Apache::lonnavmaps;
   use POSIX qw(strftime);
   use GDBM_File;
   
   
   my %hash;
   
   
 sub headerform {  sub headerform {
     my $r = shift;      my $r = shift;
Line 58  sub headerform { Line 65  sub headerform {
 </head>  </head>
 <body bgcolor="FFFFFF">  <body bgcolor="FFFFFF">
 <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">  <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
 <h1>What do you want to print? Make a choice.</h1><br />  
 ENDHEADER  ENDHEADER
       if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
       $r->print(<<ENDHEADER1);
   <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
   ENDHEADER1
   }
 }  }
   
   
 sub menu_for_output {  sub menu_for_output {
     my $r = shift;      my $r = shift;
       my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
       if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
       if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
       if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
       my $subdir_to_print = $ENV{'form.postdata'};
       $subdir_to_print =~ m/\/([^\/]+)$/;
       $subdir_to_print =~ s/$1//;
     $r->print(<<ENDMENUOUT1);      $r->print(<<ENDMENUOUT1);
   <h1>What do you want to print? Make a choice.</h1><br />
 <input type="hidden" name="phase" value="two">  <input type="hidden" name="phase" value="two">
 <input type="hidden" name="url" value="$ENV{'form.postdata'}">  <input type="hidden" name="url" value="$ENV{'form.postdata'}">
 <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document  <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
 (you will print what you see on the screen)<br />  (prints what you just saw 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  ENDMENUOUT1
     if ($ENV{'user.adv'} eq '1') {      if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) {
  $r->print(<<ENDMENUOUT2);   $r->print(<<ENDMENUOUT2);
 <input type="radio" name="choice" value="Subdirectory print">  All problems from particular subdirectory <input type="text" name="subdirect" value="/res/"><br />  <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from <b>$title_for_sequence</b><br />
   <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  All problems plus any pages or html/xml files from <b>$title_for_sequence</b><br />
 ENDMENUOUT2  ENDMENUOUT2
     }      }
  $r->print(<<ENDMENUOUT3);      if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
    $r->print(<<ENDMENUOUT6);
   <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
   <br />
   <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
   ENDMENUOUT6
       }
         my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
         $subdirtoprint =~ s/\/[^\/]+$//;
         if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
     $r->print(<<ENDMENUOUT4);
     <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
   ENDMENUOUT4
         }
       $r->print(<<ENDMENUOUT5);
 <br /><hr /><br />  <br /><hr /><br />
 <h1>And what page format do you prefer?</h1>  <h1>And what page format do you prefer?</h1>
 <input type="radio" name="layout" value="CBI"> Two columns landscape <br />  <table>
 <input type="radio" name="layout" value="CAPA" checked>  Two columns portrait <br />   <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> 1 </option>
                            <option selected> 2 </option>
                           </select> 
      </td>
      <td rawspan="2">
        Paper size (format [width x height]): <select name="papersize">
                                               <option selected> Letter [8 1/2x11 in] </option>
                                               <option> Legal [8 1/2x14 in] </option>
                                               <option> Ledger/Tabloid [11x17 in] </option>
                                               <option> Executive [7 1/2x10 in] </option>
                                               <option> A2 [420x594 mm] </option>
                                               <option> A3 [297x420 mm] </option>
                                               <option> A4 [210x297 mm] </option>
                                               <option> A5 [148x210 mm] </option>
                                               <option> A6 [105x148 mm] </option>
                                              </select> 
      </td>
    </tr>
   </table>
   </br> 
 <input type="submit" value="Submit your choice">  <input type="submit" value="Submit your choice">
   ENDMENUOUT5
   }
   
   
   sub problem_choice_menu {
       my $r = shift;
       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]);
    }
       }
       $subdirtoprint =~ s/\/$//;
       for (my $i=0;$i<=$#list_of_files;$i++) {
    $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
       }
       $r->print(<<ENDMENUOUT1);
   <input type="hidden" name="url" value="$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 problems which you want to print</h1>
   <script>
       function checkall() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
         document.forms.printform.elements[i].checked=true;
               }
           }
       }
   
   
       function uncheckall() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
         document.forms.printform.elements[i].checked=false;
               }
           }
       }
   </script>
   <input type=button onClick="checkall()" value="Check All">&nbsp;
   <input type=button onClick="uncheckall()" value="Uncheck">
   <p>
   ENDMENUOUT1
       my $i;
       foreach my $file (@list_of_files) {
    $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                     $file);
    $i++;
       }
       $r->print(<<ENDMENUOUT2);
   <br />
   <input type="hidden" name="numberofproblems" value="$i">
   <input type="hidden" name="phase" value="three">
   <input type="submit" value="Submit">
   ENDMENUOUT2
   }
   
   
   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 %courselist=&Apache::lonnet::dump(
                      'classlist',
      $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
       my $now=time;
       $r->print(<<ENDDISHEADER);
   <script>
       function checkall() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
         document.forms.printform.elements[i].checked=true;
               }
           }
       }
   
       function checksec() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].value.indexOf
              (document.forms.printform.chksec.value)==0) {
         document.forms.printform.elements[i].checked=true;
               }
           }
       }
   
       function uncheckall() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
         document.forms.printform.elements[i].checked=false;
               }
           }
       }
   </script>
   <input type=button onClick="checkall()" value="Check All">&nbsp;
   <input type=button onClick="checksec()" value="Check Section/Group">
   <input type=text size=5 name=chksec>&nbsp;
   <input type=button onClick="uncheckall()" value="Uncheck">
   <p>
   ENDDISHEADER
       my $i = 0;
       foreach (sort keys %courselist) {
           my ($end,$start)=split(/\:/,$courselist{$_});
           my $active=1;
           if (($end) && ($now>$end)) { $active=0; }
           if ($active) {
              my ($sname,$sdom)=split(/\:/,$_);
              my %reply=&Apache::lonnet::get('environment',
                 ['firstname','middlename','lastname','generation'],
                 $sdom,$sname);
              my $section=&Apache::lonnet::usection
          ($sdom,$sname,$ENV{'request.course.id'});
              $r->print(
           '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
         $reply{'firstname'}.' '. 
                         $reply{'middlename'}.' '.
                         $reply{'lastname'}.' '.
                         $reply{'generation'}.
                         ' ('.$_.') '.$section);
      $i++;
           } 
       }
       $r->print(<<ENDMENUOUT2);
   <br />
   <input type="hidden" name="numberofstudents" value="$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}.'">';
       }
       for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
    $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$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="$ENV{'form.numberofstudents'}">
   <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
   <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
   Define one column layout parameters: <br />
   <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
   <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
   <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
   <input type="hidden" name="phase" value="four">
   <input type="submit" value="Submit">
 </form>  </form>
 </body>  </body>
 </html>  </html>
 ENDMENUOUT3  ENDMENUOUT
 }  }
   
   
   
   
 sub output_data {  sub output_data {
     my $r = shift;      my $r = shift;
     $r->print(<<ENDPART);      $r->print(<<ENDPART);
Line 108  ENDPART Line 342  ENDPART
   
     my $choice = $ENV{'form.choice'};      my $choice = $ENV{'form.choice'};
     my $layout = $ENV{'form.layout'};      my $layout = $ENV{'form.layout'};
     my $subdirtoprint = $ENV{'form.subdirect'};      my $numberofcolumns = $ENV{'form.numberofcolumns'};  
       my $papersize = $ENV{'form.papersize'};          
     my $laystyle = 'book';      my $laystyle = 'book';
     my $result = '';      my $result = '';
     my %mystyle;      my $number_of_columns = 1; #used only for pages to determine the width of the cell
     my $filename;      my $selectionmade = '';
    
     if ($choice eq 'Standard LaTeX output for current document') {      if ($choice eq 'Standard LaTeX output for current document') {
         #-- single document - problem, page, html, xml  
         $selectionmade = 1;
       my %moreenv;        my %moreenv;
       my $currequest=$ENV{'request.filename'};  
       $moreenv{'form.grade_target'}='tex';        $moreenv{'form.grade_target'}='tex';
         if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
     $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
         }
       $moreenv{'request.filename'}=$ENV{'form.url'};        $moreenv{'request.filename'}=$ENV{'form.url'};
       &Apache::lonnet::appenv(%moreenv);        &Apache::lonnet::appenv(%moreenv);
       my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});        my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
       &Apache::lonnet::delenv('form.grade_target');        &Apache::lonnet::delenv('form.grade_target');
       %moreenv = ();  
       $moreenv{'request.filename'}=$currequest;  
       &Apache::lonnet::appenv(%moreenv);  
       $result .= $texversion;        $result .= $texversion;
       $result = &additional_cleanup($result);        if ($ENV{'form.url'}=~m/\.page\s*$/) {
     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or $choice eq 'Standard LaTeX output for whole primary sequence') {    ($result,$number_of_columns) = &page_cleanup($result);
 #-- where is the primary sequence containing file?        }
  my %moreenv;      } 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'});   my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
  $_ = $symbolic;   my @sequence = split('___',$symbolic);
  m/([^_]+)_/;   my $primary_sequence = '/res/'.$sequence[0];   
  my $primary_sequence = '/res/'.$1;   my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);
 #-- open and analyses the primary sequence          #-- produce an output string
  my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence);   my $flag_latex_header_remove = 'NO';
  my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file);   my $flag_page_in_sequence = 'NO';
  my @master_seq = &content_map($sequencefilecontents);  
 #-- produce an output string  
  for (my $i=0;$i<=$#master_seq;$i++) {   for (my $i=0;$i<=$#master_seq;$i++) {
     $_ = $master_seq[$i];              my ($urlp,$symb) = split /&&/, $master_seq[$i];
     m/\"(.*)\"/;  
             $_ = $1;  
             my $urlp = $1;  
     if ($choice eq 'Standard LaTeX output for the primary sequence') {      if ($choice eq 'Standard LaTeX output for the primary sequence') {
  if (/\.(problem|exam|quiz|assess|survey|form|library)/) {              #prints only problems
    $selectionmade = 2;
     if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
     my %moreenv;      my %moreenv;
     $moreenv{'form.grade_target'}='tex';      $moreenv{'form.grade_target'}='tex';
     &Apache::lonnet::appenv(%moreenv);      &Apache::lonnet::appenv(%moreenv);
     my $texversion=&Apache::lonnet::ssi($urlp);      &Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
       my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
     &Apache::lonnet::delenv('form.grade_target');      &Apache::lonnet::delenv('form.grade_target');
       if ($flag_latex_header_remove ne 'NO') {
    $texversion = &latex_header_footer_remove($texversion);
       } else {
    $texversion =~ s/\\end{document}//;
       }
     $result .= $texversion;              $result .= $texversion;        
       $flag_latex_header_remove = 'YES';
  }   }
     } else {      } elsif ($urlp =~ /\S+/) {
                 #prints problems, pages and any html/xml files
    $selectionmade = 3;
    my %moreenv;
  $moreenv{'form.grade_target'}='tex';   $moreenv{'form.grade_target'}='tex';
  &Apache::lonnet::appenv(%moreenv);   &Apache::lonnet::appenv(%moreenv);
  my $texversion=&Apache::lonnet::ssi($urlp);   my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
  &Apache::lonnet::delenv('form.grade_target');   &Apache::lonnet::delenv('form.grade_target');
  $result .= $texversion;       if ($urlp =~ m/\.page/) {
       ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
       if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
       $texversion =~ s/\\end{document}\d*/\\end{document}/;
       $flag_page_in_sequence = 'YES';
    } 
    if ($flag_latex_header_remove ne 'NO') {
       $texversion = &latex_header_footer_remove($texversion);
    } else {
       $texversion =~ s/\\end{document}//;
    }
    $result .= $texversion;         
    $flag_latex_header_remove = 'YES';   
     }      }
  }   }
  $result = &additional_cleanup($result);   if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
    $result .= '\end{document}';
     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {      }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
  my @master_seq = ();          # where is the main sequence of the course?
  my @add_file_seq = ();   $selectionmade = 4;
 #-- where is the main sequence of the course?  
  my $main_seq = '/res/'.$ENV{'request.course.uri'};   my $main_seq = '/res/'.$ENV{'request.course.uri'};
  my $file=&Apache::lonnet::filelocation("",$main_seq);   my @file_seq = &coming_from_hash_whole($main_seq);
  my $filecontents=&Apache::lonnet::getfile($file);   my $flag_latex_header_remove = 'NO';
  my @file_seq = &content_map($filecontents);          #-- produce an output string
 #-- do we have any other sequence inside?   for (my $i=0;$i<=$#file_seq;$i++) {
  my $i=0;              my ($urlp,$symb) = split /&&/, $file_seq[$i];
  while ($i<=$#file_seq) {      $urlp=~s/\/home\/httpd\/html//;    
     $_ = $file_seq[$i];              if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
     if (/\.sequence$/) {  
  $file = &Apache::lonnet::filelocation("",$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;   my %moreenv;
  $moreenv{'form.grade_target'}='tex';   $moreenv{'form.grade_target'}='tex';
  &Apache::lonnet::appenv(%moreenv);   &Apache::lonnet::appenv(%moreenv);
  my $texversion=&Apache::lonnet::ssi($urlp);   my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
  &Apache::lonnet::delenv('form.grade_target');   &Apache::lonnet::delenv('form.grade_target');    
  $result .= $texversion;           if ($flag_latex_header_remove ne 'NO') {
     }      $texversion = &latex_header_footer_remove($texversion);
    } else {
       $texversion =~ s/\\end{document}//;
    }
    $result .= $texversion;  
    $flag_latex_header_remove = 'YES';
       }
  }       }    
  $result = &additional_cleanup($result);   $result .= '\end{document}';
     } elsif ($choice eq 'Subdirectory print') {        } elsif ($choice eq 'All class print') { 
  if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {      #-- prints assignments for whole class or for selected students  
     my $locald = &Apache::lonnet::filelocation("",$subdirtoprint);   $selectionmade = 5;
     unless (-e $locald) {          my @students = ();
 #do something in the case of the absence of this subdirectory on the local mashine   for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
 #replication process      if ($ENV{'form.whomtoprint'.$i}=~/:/) {
    push @students,$ENV{'form.whomtoprint'.$i};
     }      }
     my @list_of_files = ();   }
             my @content_directory = &Apache::lonnet::dirlist($subdirtoprint);   #where is the primary sequence containing current resource (the same for all students)?
     for (my $iy=0;$iy<=$#content_directory;$iy++) {   my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
                 my @tempo_array = split(/&/,$content_directory[$iy]);   my @sequence = split('___',$symbolic);
  $content_directory[$iy] = $tempo_array[0];   my $primary_sequence = '/res/'.$sequence[0];
  if ($content_directory[$iy] =~ m/\.problem$/) {   my @master_seq = &coming_from_hash($primary_sequence,$sequence[0); 
     push @list_of_files,$content_directory[$iy];          #loop over students
    my $flag_latex_header_remove = 'NO';  
    foreach my $person (@students) {
       my $current_output = ''; 
       my ($usersection,$username,$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 $curresline (@master_seq)  {
    my ($curres,$symb) = split /&&/, $curresline;
                   if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
       my ($map,$id,$res_url) = split(/___/,$symb);
       if (&Apache::lonnet::allowed('bre',$res_url)) {
    my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                                                                           $ENV{'request.course.id'},'tex');
    if ($flag_latex_header_remove eq 'YES') {
       $rendered = &latex_header_footer_remove($rendered);
    } else {
       $rendered =~ s/\\end{document}//;
    }
    $current_output .= $rendered;
       }
       $flag_latex_header_remove = 'YES';
  }   }
     }      }
     for (my $i=0;$i<=$#list_of_files;$i++) {      if ($current_output=~/\\documentclass/) {
  $subdirtoprint =~ s/\/$//;   $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /;
  my $urlp = $subdirtoprint.'/'.$list_of_files[$i];      } else {
    $current_output = '\\vskip 3mm\noindent\parbox{\minipagewidth}{\noindent\fbox{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
       }
       $result .= $current_output;
    }
    $result .= '\end{document}'; 
       } elsif ($choice eq 'Subdirectory print') {      
       #prints selected problems from the subdirectory 
    $selectionmade = 6;
           my @list_of_files = ();
    for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
       if ($ENV{'form.whattoprint'.$i}=~/^\//) {
    push @list_of_files,$ENV{'form.whattoprint'.$i};
       }
    }
    my $flag_latex_header_remove = 'NO';  
    for (my $i=0;$i<=$#list_of_files;$i++) {
       my $urlp = $list_of_files[$i];
       if ($urlp=~/\//) {
  my %moreenv;   my %moreenv;
  $moreenv{'form.grade_target'}='tex';   $moreenv{'form.grade_target'}='tex';
  &Apache::lonnet::appenv(%moreenv);   &Apache::lonnet::appenv(%moreenv);
    if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 
       $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 
    }
  my $texversion=&Apache::lonnet::ssi($urlp);   my $texversion=&Apache::lonnet::ssi($urlp);
  &Apache::lonnet::delenv('form.grade_target');   &Apache::lonnet::delenv('form.grade_target');
  $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;   $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;
  $result .= $texversion;      if ($flag_latex_header_remove ne 'NO') {
       $texversion = &latex_header_footer_remove($texversion);
    } else {
       $texversion =~ s/\\end{document}//;
    }
    $result .= $texversion;
     }      }
     $result = &additional_cleanup($result);      $flag_latex_header_remove = 'YES';  
   
  } else {  
 #message "you not allowed to do this"     
  }   }
    $result .= '\end{document}';      
   
   
   
   
     }      }
 #-- corrections for the different page formats  #-------------------------------------------------------- corrections for the different page formats
     if ($layout eq 'CBI') {  #    my ($textwidth,$textheight,$offset) = (0,0,0);
   #    if ($papersize=~/Letter/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #    } elsif($papersize=~/Legal/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #    } elsif($papersize=~/Ledger/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #    } elsif($papersize=~/Executive/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #    } elsif($papersize=~/A4/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #    } elsif($papersize=~/A3/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #    } elsif($papersize=~/A2/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #    } elsif($papersize=~/A5/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #    } elsif($papersize=~/A6/) {
   # $textwidth = ;
   #        $textheight = ;
   #        $offset = ;
   #                                           <option selected> Letter [8 1/2x11 in] </option>
   #                                            <option> Legal [8 1/2x14 in] </option>
   #                                            <option> Ledger/Tabloid [11x17 in] </option>
   #                                            <option> Executive [7 1/2x10 in] </option>
   #                                            <option> A2 [420x594 mm] </option>
   #                                            <option> A3 [297x420 mm] </option>
   #                                            <option> A4 [210x297 mm] </option>
   #                                            <option> A5 [148x210 mm] </option>
   #                                            <option> A6 [105x148 mm] </option>
   #
   #    }
   
       if ($layout eq 'CBI' and $numberofcolumns eq '1') {
  $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}/;   $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}/;
    $result =~ s/\$number_of_columns/$number_of_columns/g;
           $laystyle = 'album';
       } elsif ($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}/;
    $result =~ s/\$number_of_columns/$number_of_columns/g;
         $laystyle = 'album';          $laystyle = 'album';
     } elsif ($layout eq 'CAPA') {      } elsif ($layout eq 'CAPA') {
         my $courseidinfo = $ENV{'request.role'};          my $courseidinfo = $ENV{'request.role'};
         $_ = $courseidinfo;          $_ = $courseidinfo;
         m/.*\/(.*)/;          m/.*\/(.*)/;
         $courseidinfo = $ENV{'course.physnet_'.$1.'.description'};          $courseidinfo = $ENV{'course.physnet_'.$1.'.description'};
  $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass\[twocolumn\]{article}/;   $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/;
  $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 7\.7in\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo \\vskip 5 mm /;   if ($choice ne 'All class print') { 
       $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$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 /;
           } else {
       $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
    }
  $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g;   $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/\\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'}/;
    $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
    $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
    $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
     }      }
 #-- LaTeX corrections       #-- LaTeX corrections     
     my $first_comment = index($result,'<!--',0);      my $first_comment = index($result,'<!--',0);
Line 261  ENDPART Line 619  ENDPART
  $first_comment = index($result,'<!--',$first_comment);   $first_comment = index($result,'<!--',$first_comment);
     }      }
     $result =~ s/^\s+$//gm; #remove empty lines      $result =~ s/^\s+$//gm; #remove empty lines
     $result =~ s/%/\\%/g;   #corrects %  
     $result =~ s/(\s)+/$1/g; #removes more than one empty space      $result =~ s/(\s)+/$1/g; #removes more than one empty space
     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;      $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
     $result =~ s/ (<|>|) / \$$1\$ /g; #corrects < or >  
     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;      $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
     $result =~ s/{\\par }\s*\\\\/\\\\/gm;      $result =~ s/{\\par }\s*\\\\/\\\\/gm;
  $result =~ s/\\\\\s+\[/ \[/g;   $result =~ s/\\\\\s+\[/ \[/g;
     $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex      $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
     $result =~ s/\b_+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;      $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;
     $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";      my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
     unless ($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&$laystyle">  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
 </body>  </body>
 </html>  </html>
 FINALEND  FINALEND
 }  }
   
 sub additional_cleanup {  
     my $result = shift;  sub coming_from_hash_whole {
     my $first_app = index($result,'\documentclass',0);  
     $first_app = index($result,'\documentclass',$first_app+5);      my $mainsequence = shift;
     while ($first_app != -1) {      my @resourcelist = ();
  my $second_app = index($result,'begin{document}',$first_app);      my $mapid = $hash{'map_pc_'.$mainsequence};
  $first_app = rindex($result,'\end{document}',$first_app);      my $mapstart = $hash{'map_start_'.$mainsequence};
  substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm';      my $mapfinish = $hash{'map_finish_'.$mainsequence};
  $first_app = index($result,'\documentclass',$first_app+5);      my $current_resource = $mapstart;
       while ($current_resource ne $mapfinish) {
    if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
       push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource});
    } else {
               $mainsequence =~ /\/res\/(.*)$/;
       my $presymb = $1;
       my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
               if ($rid=~/,/) {
    my @rid = split /,/, $rid;
    foreach my $rid_element (@rid) {
       if ($rid_element =~ m/^$mapid\.(\d*)/) {
    $rid = $1; 
    last;
       }
    }
       } else {
    $rid =~ m/^$mapid\.(\d*)/;
                   $rid = $1;  
       }
       $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
       my $symb = $presymb.'___'.$rid.'___'.$1;    
       push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
    }
    $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
     }      }
     return $result;      return @resourcelist;
 }  }
   
   
 sub content_map {  sub coming_from_hash {
 #-- find a list of files to print  
     my $map_string = shift;      my ($mainsequence,$symb) = @_;
     my @number_seq = ();      my @resourcelist = ();
     my @file_seq = ();      my $mapid = $hash{'map_pc_'.$mainsequence};
     my $startlink = index($map_string,'<link',0);      my $mapstart = $hash{'map_start_'.$mainsequence};
     my $endlink = index($map_string,'</link>',$startlink);      my $mapfinish = $hash{'map_finish_'.$mainsequence};
     my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);      my ($presymb) = split(/___/,$symb);
     $_ = $chunk;      $presymb = $presymb.'___';
     m/from=\"(\d+)\"/;      my $current_resource = $mapstart;
     push @number_seq,$1;      while ($current_resource ne $mapfinish) {
     while ($startlink != -1) {   if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
  $endlink = index($map_string,'</link>',$startlink);      my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
  $chunk = substr($map_string,$startlink,$endlink-$startlink+7);              if ($rid=~/,/) {
  substr($map_string,$startlink,$endlink-$startlink+7) = '';   my @rid = split /,/, $rid;
  $_ = $chunk;   foreach my $rid_element (@rid) {
         m/to=\"(\d+)\"/;      if ($rid_element =~ m/^$mapid\.(\d*)/) {
  push @number_seq,$1;   $rid = $1; 
  $startlink = index($map_string,'from="'.$1.'"',$startlink);   last;
  $startlink = rindex($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 {      } else {
  $startlink = rindex($map_string,'src="',$stalink);   $rid =~ m/^$mapid\.(\d*)/;
                   $rid = $1;  
     }      }
       $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
       $symb = $presymb.$rid.'___'.$1;
       push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
    } else {
       push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
  }   }
  $startlink = index($map_string,'"',$startlink);   $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
  $endlink = index($map_string,'"',$startlink+1);      }
  $chunk = substr($map_string,$startlink,$endlink-$startlink+1);      #needs if final resource in the map (type="finish") contains something
  push @file_seq,$chunk;      if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
       my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
               if ($rid=~/,/) {
    my @rid = split /,/, $rid;
    foreach my $rid_element (@rid) {
       if ($rid_element =~ m/^$mapid\.(\d*)/) {
    $rid = $1; 
    last;
       }
    }
       } else {
    $rid =~ m/^$mapid\.(\d*)/;
                   $rid = $1;  
       }
       $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
       $symb = $presymb.$rid.'___'.$1;
    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
       } else {
    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
     }      }
     return @file_seq;      return @resourcelist;
 }  }
   
   
   sub latex_header_footer_remove {
       my $text = shift;
       $text =~ s/\\end{document}//;
       $text =~ s/\\documentclass([^&]*)\\begin{document}//;
       return $text;
   }
   
   
   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 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\\endfirsthead\\endhead/$1$insert/g;
       $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
       return $result,$number_of_columns;
   }
   
   
   sub details_for_menu {
   
       my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
       my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
       my ($map,$id,$resource)=split(/___/,$symbolic);
       my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};
       if ($name_of_sequence =~ /^\s*$/) {
         $map =~ m|([^/]+)$|;
         $name_of_sequence = $1;
       }
       my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
       if ($name_of_map =~ /^\s*$/) {
         $ENV{'request.course.uri'} =~ m|([^/]+)$|;
         $name_of_map = $1;
       }
       return ($name_of_resourse,$name_of_sequence,$name_of_map);
   
   }
   
   
 sub handler {  sub handler {
   
     my $r = shift;      my $r = shift;
   
       my $loaderror=&Apache::lonnet::overloaderror($r);
       if ($loaderror) { return $loaderror; }
       $loaderror=
          &Apache::lonnet::overloaderror($r,
            $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
       if ($loaderror) { return $loaderror; }
   
     $r->content_type('text/html');      $r->content_type('text/html');
     $r->send_http_header;      $r->send_http_header;
       $r->print(&Apache::loncommon::bodytag("Printing"));
   
       if ($ENV{'request.course.id'}) {
    my $fn=$ENV{'request.course.fn'};
    tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
       }
   
 #-- start form  #-- start form
     &headerform($r);      &headerform($r);
Line 369  sub handler { Line 1139  sub handler {
     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($r);
    } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
        &problem_choice_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);
     }      }
       untie %hash;
     return OK;      return OK;
      
 }   } 
   
   
 1;  1;
 __END__  __END__
   
   
   
   
 #### Test block  
 #    my $ere;  
 #    foreach $ere (%ENV) {  
 # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n";  
 #    }  
 ####  
Removed from v.1.30  
changed lines
  Added in v.1.74

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