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

Diff for /loncom/interface/lonprintout.pm between versions 1.53 and 1.93

version 1.53, 2002/09/04 03:59:20 version 1.93, 2002/11/20 17:26:52
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 POSIX qw(strftime);
 use Apache::loncoursedata;  use GDBM_File;
   
   
   my %hash;
   my $LaTeXwidth = 0;
   
 sub headerform {  sub headerform {
     my $r = shift;      my $r = shift;
     $r->print(<<ENDHEADER);      $r->print(<<ENDHEADER);
Line 59  sub headerform { Line 65  sub headerform {
 </head>  </head>
 <body bgcolor="FFFFFF">  <body bgcolor="FFFFFF">
 <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">  <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
 <tt>$ENV{'form.postdata'}</tt><p>  
 <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;
       my $assignment = $title_for_sequence;
       if ($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="$ENV{'form.postdata'}">
 <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document  <input type="hidden" name="assignment" value="$assignment">
 (you will print what you see on the screen)<br />  <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
   (prints what you just saw on the screen)<br />
 ENDMENUOUT1  ENDMENUOUT1
     if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) {      if ($ENV{'form.postdata'}=~/\/res\//) {
  $r->print(<<ENDMENUOUT2);   $r->print(<<ENDMENUOUT2);
 <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from the primary sequence<br />  <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Problem(s) from <b>$title_for_sequence</b><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 whole primary sequence">  Problem(s) plus page(s) or html/xml file(s) from <b>$title_for_sequence</b><br />
 <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems from the top level sequence<br />  
 <br />  
 ENDMENUOUT2  ENDMENUOUT2
     }      }
     if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) {       if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { 
  $r->print(<<ENDMENUOUT6);   $r->print(<<ENDMENUOUT6);
   <input type="radio" name="choice" value="All class print">  Print assignment for students in class<br />  <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
   <br />
   <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
 ENDMENUOUT6  ENDMENUOUT6
     }      }
       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});        my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
       $subdirtoprint =~ s/\/[^\/]+$//;        $subdirtoprint =~ s/\/[^\/]+$//;
       if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {        if ((&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {
   $r->print(<<ENDMENUOUT4);    $r->print(<<ENDMENUOUT4);
   <input type="radio" name="choice" value="Subdirectory print">  All problems from current subdirectory (where this particular problem is)<br />    <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
 ENDMENUOUT4  ENDMENUOUT4
       }        }
     $r->print(<<ENDMENUOUT5);      $r->print(<<ENDMENUOUT5);
Line 105  ENDMENUOUT4 Line 124  ENDMENUOUT4
    <td>&nbsp;</td>     <td>&nbsp;</td>
    <td rawspan="2">     <td rawspan="2">
      Number of columns: <select name="numberofcolumns">       Number of columns: <select name="numberofcolumns">
                          <option selected> 1 </option>                           <option> 1 </option>
                          <option> 2 </option>                           <option selected> 2 </option>
                          <option> 3 </option>  
                          <option> 4 </option>  
                          <option> 5 </option>  
                          <option> 6 </option>  
                          <option> 7 </option>  
                          <option> 8 </option>  
                          <option> 9 </option>  
                         </select>                           </select> 
    </td>     </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>   </tr>
 </table>  </table>
 </br>   </br> 
Line 124  ENDMENUOUT5 Line 149  ENDMENUOUT5
 }  }
   
   
   sub sequence_content_menu {
       my ($key_to,$r) = @_;
       my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
       my @sequence = split('___',$symbolic);
       my $primary_sequence = '/res/'.$sequence[0];   
       my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);
       my @master_seq_view = @master_seq;
       for (my $i=0;$i<=$#master_seq_view;$i++) {
    $master_seq_view[$i]=~/\/([^\/]+)$/;
    $master_seq_view[$i]=$1;
       }
       $r->print(<<ENDMENUOUT1);
   <input type="hidden" name="url" value="$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="papersize" value="$ENV{'form.papersize'}">
   <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
   <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
   <h1>Mark item(s) 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('whatfile')==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('whatfile')==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 $inc=0; 
       for (my $i=0;$i<=$#master_seq_view;$i++) {
         if ($key_to==1 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
    $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '.
                     $master_seq_view[$i]);
           $inc++;
       } elsif ($key_to==0 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
    $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '.
                     $master_seq_view[$i]);
           $inc++;
         }
       }
       $r->print(<<ENDMENUOUT2);
   <br />
   <input type="hidden" name="numberoffiles" value="$inc">
   <input type="hidden" name="phase" value="three">
   <input type="submit" value="Submit">
   ENDMENUOUT2
   
   }
   
   
   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=0;
       foreach my $file (@list_of_files) {
    $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                     $file);
    $i++;
       }
       $r->print(<<ENDMENUOUT2);
   <br />
   <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
   <input type="hidden" name="numberofproblems" value="$i">
   <input type="hidden" name="phase" value="three">
   <input type="submit" value="Submit">
   ENDMENUOUT2
   }
   
   
 sub additional_class_menu {  sub additional_class_menu {
     my $r = shift;      my $r = shift;
     $r->print(<<ENDMENUOUT1);      $r->print(<<ENDMENUOUT1);
Line 131  sub additional_class_menu { Line 291  sub additional_class_menu {
 <input type="hidden" name="choice" value="$ENV{'form.choice'}">  <input type="hidden" name="choice" value="$ENV{'form.choice'}">
 <input type="hidden" name="layout" value="$ENV{'form.layout'}">  <input type="hidden" name="layout" value="$ENV{'form.layout'}">
 <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">  <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
 <h1>Mark students which assignments you want to print</h1>  <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
   <h1>Select student(s) whose assignment you want to print</h1>
 ENDMENUOUT1  ENDMENUOUT1
     my $c = $r->connection;          my %courselist=&Apache::lonnet::dump(
     my %cache;                     'classlist',
     my $courseID=$ENV{'request.course.id'};     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
     my $classlist=&Apache::loncoursedata::DownloadClasslist($courseID,     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                                                 $cache{'ClasslistTimestamp'},      my $now=time;
                                                 $c);      $r->print(<<ENDDISHEADER);
     foreach (keys(%$classlist)) {  <script>
         if(/^(con_lost|error|no_such_host)/i) {      function checkall() {
             untie(%cache);   for (i=0; i<document.forms.printform.elements.length; i++) {
             return "Error getting student data.";              if 
             (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
         document.forms.printform.elements[i].checked=true;
               }
         }          }
     }      }
     my $classlistaa = '';  
     foreach my $st (keys(%$classlist)) {      function checksec() {
  $classlistaa .= ' SSS '.$st.' => '.$$classlist{$st}.' FFF '."\r\n";   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);      $r->print(<<ENDMENUOUT2);
     $classlistaa <br />  <br />Number of blank pages to add: <select name="addedpages"><option selected>0</option>
                                                                 <option>1</option>
                                                                 <option>2</option>
                                                                 <option>3</option>
                                       </select>
   <br /> 
   <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
   <input type="hidden" name="numberofstudents" value="$i">
 <input type="hidden" name="phase" value="three">  <input type="hidden" name="phase" value="three">
 <input type="submit" value="Submit">  <input type="submit" value="Submit">
 ENDMENUOUT2  ENDMENUOUT2
Line 160  ENDMENUOUT2 Line 374  ENDMENUOUT2
   
 sub additional_print_menu {   sub additional_print_menu { 
     my $r = shift;      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}.'">';
       }
       for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
    $what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
       }
     $r->print(<<ENDMENUOUT);      $r->print(<<ENDMENUOUT);
       $what_to_print
 <input type="hidden" name="url" value="$ENV{'form.url'}">  <input type="hidden" name="url" value="$ENV{'form.url'}">
 <input type="hidden" name="choice" value="$ENV{'form.choice'}">  <input type="hidden" name="choice" value="$ENV{'form.choice'}">
 <input type="hidden" name="layout" value="$ENV{'form.layout'}">  <input type="hidden" name="layout" value="$ENV{'form.layout'}">
   <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
   <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
   <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
   <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
 <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">  <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
 Enter width of the page: <input type="text" name="width" width="10" value="9cm"> <br />  <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
   <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
   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="hidden" name="phase" value="four">
 <input type="submit" value="Submit">  <input type="submit" value="Submit">
 </form>  </form>
Line 188  ENDPART Line 422  ENDPART
   
     my $choice = $ENV{'form.choice'};      my $choice = $ENV{'form.choice'};
     my $layout = $ENV{'form.layout'};      my $layout = $ENV{'form.layout'};
     my $numberofcolumns = $ENV{'form.numberofcolumns'};                     my $numberofcolumns = $ENV{'form.numberofcolumns'};  
       my $papersize = $ENV{'form.papersize'};          
     my $laystyle = 'book';      my $laystyle = 'book';
       my $assignment =  $ENV{'form.assignment'};
       if ($choice eq 'Subdirectory print') {
    if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
    if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
    if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
       }
       if (($choice eq 'Standard LaTeX output for current document') && ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./)) {
    if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
    if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
    if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
       }
     my $result = '';      my $result = '';
     my $number_of_columns = 1;      my $number_of_columns = 1; #used only for pages to determine the width of the cell
       my $selectionmade = '';
       my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
       my $LaTeXwidth;
     
       if ($textwidth=~/(\d+\s*cm)/) {
    $LaTeXwidth = $1*10;
       } elsif ($textwidth=~/(\d+\s*mm)/) {
    $LaTeXwidth = $1;
       }
     if ($choice eq 'Standard LaTeX output for current document') {      if ($choice eq 'Standard LaTeX output for current document') {
       #-- single document - problem, page, html, xml          #-- single document - problem, page, html, xml  
       my %moreenv;        $selectionmade = 1;
       $moreenv{'form.grade_target'}='tex';        if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
       if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {          my %moreenv;
           $moreenv{'form.grade_target'}='tex';
           if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
   $ENV{'form.url'}=~s/http:\/\/[^\/]+//;    $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
       }          }
       $moreenv{'request.filename'}=$ENV{'form.url'};          $moreenv{'request.filename'}=$ENV{'form.url'};
       &Apache::lonnet::appenv(%moreenv);          $moreenv{'form.textwidth'}=$LaTeXwidth;
       my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});          &Apache::lonnet::appenv(%moreenv);
       &Apache::lonnet::delenv('form.grade_target');          my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
       $result .= $texversion;          &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
       $result = &additional_cleanup($result);          $result .= $texversion;
       if ($ENV{'form.url'}=~m/\.page\s*$/) {          if ($ENV{'form.url'}=~m/\.page\s*$/) {
   ($result,$number_of_columns) = &page_cleanup($result);    ($result,$number_of_columns) = &page_cleanup($result);
           }
         } else{
           $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}You are trying to print eather sequence or something simular. Currently this option is not supported. Sorry for the inconvenience. Bye. Your current URL is '.$ENV{'form.url'}.' \end{document}'
       }        }
     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or       } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
              $choice eq 'Standard LaTeX output for whole primary sequence') {               $choice eq 'Standard LaTeX output for whole primary sequence') {
       #-- minimal sequence to which the current document belongs        #-- minimal sequence to which the current document belongs
         #-- where is the primary sequence containing file?          #-- where is the primary sequence containing file?
  my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});          my @master_seq = ();
  $_ = $symbolic;   for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
  m/([^_]+)_/;      if ($ENV{'form.whatfile'.$i}=~/\S/) {
  my $primary_sequence = '/res/'.$1;   push @master_seq,$ENV{'form.whatfile'.$i};
         #-- 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          #-- produce an output string
    my $flag_latex_header_remove = 'NO';
    my $flag_page_in_sequence = 'NO';
  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 ($choice eq 'Standard LaTeX output for the primary sequence') {
  if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {                $selectionmade = 2;
     my %moreenv;      } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
     $moreenv{'form.grade_target'}='tex';                $selectionmade = 3;
     &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;      
     }      }
  }     my %moreenv;
  $result = &additional_cleanup($result);     $moreenv{'form.grade_target'}='tex';
      $moreenv{'form.textwidth'}=$LaTeXwidth;
      &Apache::lonnet::appenv(%moreenv);
      &Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
      my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
      &Apache::lonnet::delenv('form.grade_target','form.textwidth');
      if ($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;         
      $flag_latex_header_remove = 'YES';   
    }
    &Apache::lonnet::delenv('form.counter');
    if ($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') {
         # where is the main sequence of the course?          # where is the main sequence of the course?
    $selectionmade = 4;
  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
  for (my $iu=0;$iu<=$#file_seq;$iu++) {   for (my $i=0;$i<=$#file_seq;$i++) {
     $file_seq[$iu]=~s/^"//;              my ($urlp,$symb) = split /&&/, $file_seq[$i];
     $file_seq[$iu]=~s/"$//;      $urlp=~s/\/home\/httpd\/html//;    
     if ($file_seq[$iu]=~m/\S+/) {              if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
  $file_seq[$iu]=&Apache::lonnet::filelocation("",$file_seq[$iu]);   my %moreenv;
     } else {   $moreenv{'form.grade_target'}='tex';
  $file_seq[$iu]= 'REMOVE IT PLEASE';   $moreenv{'form.textwidth'}=$LaTeXwidth;
    &Apache::lonnet::appenv(%moreenv);
    my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
    &Apache::lonnet::delenv('form.grade_target','form.textwidth');    
    if ($flag_latex_header_remove ne 'NO') {
       $texversion = &latex_header_footer_remove($texversion);
    } else {
       $texversion =~ s/\\end{document}//;
    }
    $result .= $texversion;  
    $flag_latex_header_remove = 'YES';
       }
    }    
    $result .= '\end{document}';
       } elsif ($choice eq 'All class print') { 
       #-- prints assignments for whole class or for selected students  
    $selectionmade = 5;
           my @students = ();
    for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
       if ($ENV{'form.whomtoprint'.$i}=~/:/) {
    push @students,$ENV{'form.whomtoprint'.$i};
     }      }
  }   }
  my $i=0;   #where is the primary sequence containing current resource (the same for all students)?
         my $limit = $#file_seq;       my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
         while ($i<=$limit) {   my @sequence = split('___',$symbolic);
     unless ($file_seq[$i]=~m/\.(problem|page)/) {   my $primary_sequence = '/res/'.$sequence[0];
  if ($file_seq[$i]=~m/\.sequence/) {   my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]); 
     my $filecontents=&Apache::lonnet::getfile($file_seq[$i]);          #loop over students
     my @newfile_seq = &content_map($filecontents);   my $flag_latex_header_remove = 'NO'; 
     for (my $iu=0;$iu<=$#newfile_seq;$iu++) {   my %moreenv;
  $newfile_seq[$iu]=~s/^"//;   $moreenv{'form.textwidth'}=$LaTeXwidth;
                 $newfile_seq[$iu]=~s/"$//;   &Apache::lonnet::appenv(%moreenv);
  if ($newfile_seq[$iu]=~m/\S+/) {   foreach my $person (@students) {
     $newfile_seq[$iu]=&Apache::lonnet::filelocation("",$newfile_seq[$iu]);      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 {   } else {
     $newfile_seq[$iu]= 'REMOVE IT PLEASE';      $rendered =~ s/\\end{document}//;
  }   }
    $current_output .= $rendered;
     }      }
     splice @file_seq,$i,1,@newfile_seq;      $flag_latex_header_remove = 'YES';
     $i=0;  
     $limit = $#file_seq;  
  } else {  
     splice @file_seq,$i,1,'REMOVE IT PLEASE';  
  }   }
     }      }
     $i++;      if ($current_output=~/\\documentclass/) {
  }   my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
  for (my $iu=0;$iu<=$#file_seq;$iu++) {   $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\pagestyle{myheadings}\\markboth{}{{$courseidinfo  - $assignment}}\\begin{document}\\noindent\\textit{\\textbf{$fullname}}\\vskip 3 mm /;
     if ($file_seq[$iu]=~m/REMOVE IT PLEASE/) {      } else {
  splice @file_seq,$iu,1;   my $blanspages = '';
    for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
    $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License } \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\textit{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
     }      }
       $result .= $current_output;
       &Apache::lonnet::delenv('form.counter');
  }   }
  if ($file_seq[-1]=~m/REMOVE IT PLEASE/) {   $result .= '\end{document}';
     pop @file_seq;   &Apache::lonnet::delenv('form.textwidth');
  }      } elsif ($choice eq 'Subdirectory print') {      
         #-- produce an output string      #prints selected problems from the subdirectory 
  for (my $i=0;$i<=$#file_seq;$i++) {   $selectionmade = 6;
             my $urlp = $file_seq[$i];          my @list_of_files = ();
     $urlp=~s/\/home\/httpd\/html//;       for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
             if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {      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';
    $moreenv{'form.textwidth'}=$LaTeXwidth;
  &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','form.textwidth');
  $result .= $texversion;                          #this chunck is responsible for printing the path to problem
     }   my $newurlp = '';
  }       my $HowMany = length($urlp)*2;
  $result = &additional_cleanup($result);   if ($HowMany > $LaTeXwidth) {
     } elsif ($choice eq 'All class print') {       my @temporrary = split '/',$urlp;
       my $HowManyNew = 0;
       for (my $ii=0;$ii<=$#temporrary;$ii++) {
    if ($temporrary[$ii] ne '') {
     } elsif ($choice eq 'Subdirectory print') {            $HowManyNew += length($temporrary[$ii])*2;
  my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});      if ($HowManyNew < $LaTeXwidth ) {
  $subdirtoprint =~ s/\/[^\/]+$//;   $newurlp .=  '/'.$temporrary[$ii];
  my @list_of_files = ();      } else {
  if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {   $HowManyNew = 0;
     $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//;   $newurlp .=  '|\vskip -1 mm \noindent \verb|';
  } else {   $ii--;
     $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'},'');   $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
  } else {   if ($flag_latex_header_remove ne 'NO') {
     @content_directory = &Apache::lonnet::dirlist($subdirtoprint);      $texversion = &latex_header_footer_remove($texversion);
  }   } else {
  for (my $iy=0;$iy<=$#content_directory;$iy++) {      $texversion =~ s/\\end{document}//;
     my @tempo_array = split(/&/,$content_directory[$iy]);   }
     if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {   $result .= $texversion;
  push(@list_of_files,$tempo_array[0]);  
     }      }
       $flag_latex_header_remove = 'YES';  
  }   }
  $subdirtoprint =~ s/\/$//;   $result .= '\end{document}';      
  for (my $i=0;$i<=$#list_of_files;$i++) {      }
     my $urlp = $subdirtoprint.'/'.$list_of_files[$i];  #-------------------------------------------------------- corrections for the different page formats
     my %moreenv;      $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
     $moreenv{'form.grade_target'}='tex';      if ($layout eq 'CBI') {
     &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';          $laystyle = 'album';
     } elsif ($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;  
     }      }
       $result = &latex_corrections($number_of_columns,$result);
     #changes page's parameters for the one column output       #changes page's parameters for the one column output 
     if ($ENV{'form.numberofcolumns'} == 1) {      if ($ENV{'form.numberofcolumns'} == 1) {
  $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;   $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       
     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";      my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
Line 407  ENDPART Line 668  ENDPART
     }       } 
     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&$laystyle&$numberofcolumns">  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
 </body>  </body>
 </html>  </html>
 FINALEND  FINALEND
 }  }
   
   
   sub coming_from_hash_whole {
   
       my $mainsequence = shift;
       my @resourcelist = ();
       my $mapid = $hash{'map_pc_'.$mainsequence};
       my $mapstart = $hash{'map_start_'.$mainsequence};
       my $mapfinish = $hash{'map_finish_'.$mainsequence};
       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 @resourcelist;
   }
   
   
   sub coming_from_hash {
   
       my ($mainsequence,$symb) = @_;
       my @resourcelist = ();
       my $mapid = $hash{'map_pc_'.$mainsequence};
       my $mapstart = $hash{'map_start_'.$mainsequence};
       my $mapfinish = $hash{'map_finish_'.$mainsequence};
       my ($presymb) = split(/___/,$symb);
       $presymb = $presymb.'___';
       my $current_resource = $mapstart;
       while ($current_resource ne $mapfinish) {
    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});
    }
    $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
       }
       #needs if final resource in the map (type="finish") contains something
       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 @resourcelist;
   }
   
   
   sub latex_header_footer_remove {
       my $text = shift;
       $text =~ s/\\end{document}//;
       $text =~ s/\\documentclass([^&]*)\\begin{document}//;
       return $text;
   }
   
   
 sub character_chart {  sub character_chart {
     my $result = shift;      my $result = shift;
     $result =~ s/&#0?0?7;//g;      $result =~ s/&#0?0?7;//g;
Line 422  sub character_chart { Line 787  sub character_chart {
     $result =~ s/&#0?32;/ /g;      $result =~ s/&#0?32;/ /g;
     $result =~ s/&#0?33;/!/g;      $result =~ s/&#0?33;/!/g;
     $result =~ s/&#0?34;/"/g;      $result =~ s/&#0?34;/"/g;
     $result =~ s/&quot;/"/g;       $result =~ s/&quot;/"/g;   #"
     $result =~ s/&#0?35;/\\#/g;      $result =~ s/&#0?35;/\\#/g;
 #    $result =~ s/&#0?36;/\\\$/g;  #    $result =~ s/&#0?36;/\\\$/g;
     $result =~ s/&#0?37;/\\%/g;       $result =~ s/&#0?37;/\\%/g; 
Line 604  sub character_chart { Line 969  sub character_chart {
 #    $result =~ s/&frac12;//g;  #    $result =~ s/&frac12;//g;
 #    $result =~ s/&#190;//g;  #    $result =~ s/&#190;//g;
 #    $result =~ s/&frac34;//g;  #    $result =~ s/&frac34;//g;
     $result =~ s/&#191;/?`/g;      $result =~ s/&#191;/?`/g;   
     $result =~ s/&iquest;/?`/g;       $result =~ s/&iquest;/?`/g;      #`
     $result =~ s/&#192;/\\`{A}/g;      $result =~ s/&#192;/\\`{A}/g; 
     $result =~ s/&Agrave;/\\`{A}/g;       $result =~ s/&Agrave;/\\`{A}/g;  #` 
     $result =~ s/&#193;/\\'{A}/g;       $result =~ s/&#193;/\\'{A}/g; 
     $result =~ s/&Aacute;/\\'{A}/g;       $result =~ s/&Aacute;/\\'{A}/g;  #'
     $result =~ s/&#194;/\\^{A}/g;      $result =~ s/&#194;/\\^{A}/g;
     $result =~ s/&Acirc;/\\^{A}/g;      $result =~ s/&Acirc;/\\^{A}/g;
     $result =~ s/&#195;/\\~{A}/g;      $result =~ s/&#195;/\\~{A}/g;
     $result =~ s/&Atilde;/\\~{A}/g;      $result =~ s/&Atilde;/\\~{A}/g;
     $result =~ s/&#196;/\\"{A}/g;       $result =~ s/&#196;/\\"{A}/g; 
     $result =~ s/&Auml;/\\"{A}/g;       $result =~ s/&Auml;/\\"{A}/g;    #"
     $result =~ s/&#197;/{\\AA}/g;      $result =~ s/&#197;/{\\AA}/g;
     $result =~ s/&Aring;/{\\AA}/g;      $result =~ s/&Aring;/{\\AA}/g;
     $result =~ s/&#198;/{\\AE}/g;      $result =~ s/&#198;/{\\AE}/g;
     $result =~ s/&AElig;/{\\AE}/g;      $result =~ s/&AElig;/{\\AE}/g;
 #    $result =~ s/&#199;//g;  #    $result =~ s/&#199;//g;
 #    $result =~ s/&Ccedil;//g;  #    $result =~ s/&Ccedil;//g;
     $result =~ s/&#200;/\\`{E}/g;      $result =~ s/&#200;/\\`{E}/g;  
     $result =~ s/&Egrave;/\\`{E}/g;      $result =~ s/&Egrave;/\\`{E}/g;  #`
     $result =~ s/&#201;/\\'{E}/g;      $result =~ s/&#201;/\\'{E}/g;    #'
     $result =~ s/&Eacute;/\\'{E}/g;      $result =~ s/&Eacute;/\\'{E}/g;  #'
     $result =~ s/&#202;/\\^{E}/g;      $result =~ s/&#202;/\\^{E}/g;
     $result =~ s/&Ecirc;/\\^{E}/g;      $result =~ s/&Ecirc;/\\^{E}/g;
     $result =~ s/&#203;/\\`{E}/g;      $result =~ s/&#203;/\\`{E}/g;
     $result =~ s/&Euml;/\\`{E}/g;      $result =~ s/&Euml;/\\`{E}/g;    #`
     $result =~ s/&#204;/\\`{I}/g;      $result =~ s/&#204;/\\`{I}/g;
     $result =~ s/&Igrave;/\\`{I}/g;       $result =~ s/&Igrave;/\\`{I}/g;  #`
     $result =~ s/&#205;/\\'{I}/g;       $result =~ s/&#205;/\\'{I}/g;    
     $result =~ s/&Iacute;/\\'{I}/g;       $result =~ s/&Iacute;/\\'{I}/g;  #'
     $result =~ s/&#206;/\\^{I}/g;      $result =~ s/&#206;/\\^{I}/g;
     $result =~ s/&Icirc;/\\^{I}/g;      $result =~ s/&Icirc;/\\^{I}/g;
     $result =~ s/&#207;/\\"{I}/g;       $result =~ s/&#207;/\\"{I}/g;    
     $result =~ s/&Iuml;/\\"{I}/g;       $result =~ s/&Iuml;/\\"{I}/g;    #"
 #    $result =~ s/&#208;//g;  #    $result =~ s/&#208;//g;
 #    $result =~ s/&ETH;//g;  #    $result =~ s/&ETH;//g;
     $result =~ s/&#209;/\\~{N}/g;      $result =~ s/&#209;/\\~{N}/g;
     $result =~ s/&Ntilde;/\\~{N}/g;      $result =~ s/&Ntilde;/\\~{N}/g;
     $result =~ s/&#210;/\\`{O}/g;      $result =~ s/&#210;/\\`{O}/g;
     $result =~ s/&Ograve;/\\`{O}/g;       $result =~ s/&Ograve;/\\`{O}/g;  #`
     $result =~ s/&#211;/\\'{O}/g;      $result =~ s/&#211;/\\'{O}/g;
     $result =~ s/&Oacute;/\\'{O}/g;       $result =~ s/&Oacute;/\\'{O}/g;  #'
     $result =~ s/&#212;/\\^{O}/g;      $result =~ s/&#212;/\\^{O}/g;
     $result =~ s/&Ocirc;/\\^{O}/g;      $result =~ s/&Ocirc;/\\^{O}/g;
     $result =~ s/&#213;/\\~{O}/g;      $result =~ s/&#213;/\\~{O}/g;
     $result =~ s/&Otilde;/\\~{O}/g;      $result =~ s/&Otilde;/\\~{O}/g;
     $result =~ s/&#214;/\\"{O}/g;      $result =~ s/&#214;/\\"{O}/g;    
     $result =~ s/&Ouml;/\\"{O}/g;       $result =~ s/&Ouml;/\\"{O}/g;    #"
     $result =~ s/&#215;/\$\\times\$/g;      $result =~ s/&#215;/\$\\times\$/g;
     $result =~ s/&times;/\$\\times\$/g;      $result =~ s/&times;/\$\\times\$/g;
     $result =~ s/&#216;/{\\O}/g;      $result =~ s/&#216;/{\\O}/g;
     $result =~ s/&Oslash;/{\\O}/g;      $result =~ s/&Oslash;/{\\O}/g;
     $result =~ s/&#217;/\\`{U}/g;      $result =~ s/&#217;/\\`{U}/g;    
     $result =~ s/&Ugrave;/\\`{U}/g;      $result =~ s/&Ugrave;/\\`{U}/g;  #`
     $result =~ s/&#218;/\\'{U}/g;      $result =~ s/&#218;/\\'{U}/g;    #'
     $result =~ s/&Uacute;/\\'{U}/g;      $result =~ s/&Uacute;/\\'{U}/g;  #'
     $result =~ s/&#219;/\\^{U}/g;      $result =~ s/&#219;/\\^{U}/g;
     $result =~ s/&Ucirc;/\\^{U}/g;      $result =~ s/&Ucirc;/\\^{U}/g;
     $result =~ s/&#220;/\\"{U}/g;      $result =~ s/&#220;/\\"{U}/g;    #"
     $result =~ s/&Uuml;/\\"{U}/g;      $result =~ s/&Uuml;/\\"{U}/g;    #"
     $result =~ s/&#221;/\\'{Y}/g;      $result =~ s/&#221;/\\'{Y}/g;
     $result =~ s/&Yacute;/\\'{Y}/g;      $result =~ s/&Yacute;/\\'{Y}/g;  #'
 #    $result =~ s/&#222;//g;  #    $result =~ s/&#222;//g;
 #    $result =~ s/&THORN;//g;  #    $result =~ s/&THORN;//g;
 #    $result =~ s/&#223;//g;  #    $result =~ s/&#223;//g;
 #    $result =~ s/&szlig;//g;  #    $result =~ s/&szlig;//g;
     $result =~ s/&#224;/\\`{a}/g;      $result =~ s/&#224;/\\`{a}/g;
     $result =~ s/&agrave;/\\`{a}/g;      $result =~ s/&agrave;/\\`{a}/g;  #`
     $result =~ s/&#225;/\\'{a}/g;      $result =~ s/&#225;/\\'{a}/g;
     $result =~ s/&aacute;/\\'{a}/g;      $result =~ s/&aacute;/\\'{a}/g;  #'
     $result =~ s/&#226;/\\^{a}/g;      $result =~ s/&#226;/\\^{a}/g;
     $result =~ s/&acirc;/\\^{a}/g;      $result =~ s/&acirc;/\\^{a}/g;
     $result =~ s/&#227;/\\~{a}/g;      $result =~ s/&#227;/\\~{a}/g;
     $result =~ s/&atilde;/\\~{a}/g;      $result =~ s/&atilde;/\\~{a}/g;
     $result =~ s/&#228;/\\"{a}/g;      $result =~ s/&#228;/\\"{a}/g;
     $result =~ s/&auml;/\\"{a}/g;      $result =~ s/&auml;/\\"{a}/g;    #"
     $result =~ s/&#229;/{\\aa}/g;      $result =~ s/&#229;/{\\aa}/g;
     $result =~ s/&aring;/{\\aa}/g;      $result =~ s/&aring;/{\\aa}/g;
     $result =~ s/&#230;/{\\ae}/g;      $result =~ s/&#230;/{\\ae}/g;
Line 687  sub character_chart { Line 1052  sub character_chart {
 #    $result =~ s/&#231;//g;  #    $result =~ s/&#231;//g;
 #    $result =~ s/&ccedil;//g;  #    $result =~ s/&ccedil;//g;
     $result =~ s/&#232;/\\`{e}/g;      $result =~ s/&#232;/\\`{e}/g;
     $result =~ s/&egrave;/\\`{e}/g;      $result =~ s/&egrave;/\\`{e}/g;  #`
     $result =~ s/&#233;/\\'{e}/g;      $result =~ s/&#233;/\\'{e}/g;
     $result =~ s/&eacute;/\\'{e}/g;      $result =~ s/&eacute;/\\'{e}/g;  #'
     $result =~ s/&#234;/\\^{e}/g;      $result =~ s/&#234;/\\^{e}/g;
     $result =~ s/&ecirc;/\\^{e}/g;      $result =~ s/&ecirc;/\\^{e}/g;
     $result =~ s/&#235;/\\"{e}/g;      $result =~ s/&#235;/\\"{e}/g;
     $result =~ s/&euml;/\\"{e}/g;      $result =~ s/&euml;/\\"{e}/g;    #"
     $result =~ s/&#236;/\\`{i}/g;      $result =~ s/&#236;/\\`{i}/g;
     $result =~ s/&igrave;/\\`{i}/g;      $result =~ s/&igrave;/\\`{i}/g;  #`
     $result =~ s/&#237;/\\'{i}/g;      $result =~ s/&#237;/\\'{i}/g;
     $result =~ s/&iacute;/\\'{i}/g;      $result =~ s/&iacute;/\\'{i}/g;  #'
     $result =~ s/&#238;/\\^{i}/g;      $result =~ s/&#238;/\\^{i}/g;
     $result =~ s/&icirc;/\\^{i}/g;      $result =~ s/&icirc;/\\^{i}/g;
     $result =~ s/&#239;/\\"{i}/g;      $result =~ s/&#239;/\\"{i}/g;
     $result =~ s/&iuml;/\\"{i}/g;      $result =~ s/&iuml;/\\"{i}/g;    #"
 #    $result =~ s/&#240;//g;  #    $result =~ s/&#240;//g;
 #    $result =~ s/&eth;//g;  #    $result =~ s/&eth;//g;
     $result =~ s/&#241;/\\~{n}/g;      $result =~ s/&#241;/\\~{n}/g;
     $result =~ s/&ntilde;/\\~{n}/g;      $result =~ s/&ntilde;/\\~{n}/g;
     $result =~ s/&#242;/\\`{o}/g;      $result =~ s/&#242;/\\`{o}/g;
     $result =~ s/&ograve;/\\`{o}/g;      $result =~ s/&ograve;/\\`{o}/g;  #`
     $result =~ s/&#243;/\\'{o}/g;      $result =~ s/&#243;/\\'{o}/g;
     $result =~ s/&oacute;/\\'{o}/g;      $result =~ s/&oacute;/\\'{o}/g;  #'
     $result =~ s/&#244;/\\^{o}/g;      $result =~ s/&#244;/\\^{o}/g;
     $result =~ s/&ocirc;/\\^{o}/g;      $result =~ s/&ocirc;/\\^{o}/g;
     $result =~ s/&#245;/\\~{o}/g;      $result =~ s/&#245;/\\~{o}/g;
     $result =~ s/&otilde;/\\~{o}/g;      $result =~ s/&otilde;/\\~{o}/g;
     $result =~ s/&#246;/\\"{o}/g;      $result =~ s/&#246;/\\"{o}/g;
     $result =~ s/&ouml;/\\"{o}/g;      $result =~ s/&ouml;/\\"{o}/g;    #"
     $result =~ s/&#247;/\$\\div\$/g;      $result =~ s/&#247;/\$\\div\$/g;
     $result =~ s/&divide;/\$\\div\$/g;      $result =~ s/&divide;/\$\\div\$/g;
     $result =~ s/&#248;/{\\o}/g;      $result =~ s/&#248;/{\\o}/g;
     $result =~ s/&oslash;/{\\o}/g;      $result =~ s/&oslash;/{\\o}/g;
     $result =~ s/&#249;/\\`{u}/g;       $result =~ s/&#249;/\\`{u}/g; 
     $result =~ s/&ugrave;/\\`{u}/g;      $result =~ s/&ugrave;/\\`{u}/g;  #` 
     $result =~ s/&#250;/\\'{u}/g;      $result =~ s/&#250;/\\'{u}/g;
     $result =~ s/&uacute;/\\'{u}/g;      $result =~ s/&uacute;/\\'{u}/g;  #'
     $result =~ s/&#251;/\\^{u}/g;      $result =~ s/&#251;/\\^{u}/g;
     $result =~ s/&ucirc;/\\^{u}/g;      $result =~ s/&ucirc;/\\^{u}/g;
     $result =~ s/&#252;/\\"{u}/g;      $result =~ s/&#252;/\\"{u}/g;
     $result =~ s/&uuml;/\\"{u}/g;      $result =~ s/&uuml;/\\"{u}/g;    #"
     $result =~ s/&#253;/\\'{y}/g;      $result =~ s/&#253;/\\'{y}/g;
     $result =~ s/&yacute;/\\'{y}/g;      $result =~ s/&yacute;/\\'{y}/g;  #'
 #    $result =~ s/&#254;//g;  #    $result =~ s/&#254;//g;
 #    $result =~ s/&thorn;//g;  #    $result =~ s/&thorn;//g;
     $result =~ s/&#255;/\\"{y}/g;      $result =~ s/&#255;/\\"{y}/g;
     $result =~ s/&yuml;/\\"{y}/g;      $result =~ s/&yuml;/\\"{y}/g;    #"
       $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
     return $result;      return $result;
 }  }
   
   
 #'"`      sub page_format {
    my ($papersize,$layout,$numberofcolumns) = @_; 
 sub additional_cleanup {   my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
     my $result = shift;   if ($papersize=~/Letter/) {
     my $first_app = index($result,'\documentclass',0);      if ($layout eq 'CAPA') {
     $first_app = index($result,'\documentclass',$first_app+5);   if ($numberofcolumns == 1) {
     while ($first_app != -1) {      $textwidth = '18 cm';
  my $second_app = index($result,'begin{document}',$first_app);      $textheight = '25.9 cm';
  $first_app = rindex($result,'\end{document}',$first_app);      $oddoffset = '-0.57 in';
  substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm';      $evenoffset = '-0.57 in';
  $first_app = index($result,'\documentclass',$first_app+5);   } elsif ($numberofcolumns == 2) {
       $textwidth = '93 mm';
       $textheight = '25.9 cm';
       $oddoffset = '-0.57 in';
       $evenoffset = '-0.57 in';
    }
       } elsif ($layout eq 'CBI') {
    if ($numberofcolumns eq '1') {
       $textwidth = '8.8 in';
       $textheight = '6.8 in';
       $oddoffset = '-40 pt';
       $evenoffset = '-60 pt';
    } elsif ($numberofcolumns == 2) {
       $textwidth = '4.2 in';
       $textheight = '6.8 in';
       $oddoffset = '-40 pt';
       $evenoffset = '-60 pt';
    }
       }
   #    } elsif($papersize=~/Legal/) {
   #    } elsif($papersize=~/Ledger/) {
   #    } elsif($papersize=~/Executive/) {
       } elsif($papersize=~/A4/) {
       if ($layout eq 'CAPA') {
    if ($numberofcolumns == 1) {
       $textwidth = '18 cm';
       $textheight = '28 cm';
       $oddoffset = '-0.57 in';
       $evenoffset = '-0.57 in';
    } elsif ($numberofcolumns == 2) {
       $textwidth = '96 mm';
       $textheight = '2 cm';
       $oddoffset = '-0.57 in';
       $evenoffset = '-0.57 in';
    }
       } elsif ($layout eq 'CBI') {
    if ($numberofcolumns eq '1') {
       $textwidth = '8.5 in';
       $textheight = '7.7 in';
       $oddoffset = '-40 pt';
       $evenoffset = '-60 pt';
    } elsif ($numberofcolumns == 2) {
       $textwidth = '3.9 in';
       $textheight = '7.7 in';
       $oddoffset = '-40 pt';
       $evenoffset = '-60 pt';
    }
       }
   #    } elsif($papersize=~/A3/) {
   #    } elsif($papersize=~/A2/) {
   #    } elsif($papersize=~/A5/) {
   #    } elsif($papersize=~/A6/) {
    }
    return $textwidth,$textheight,$oddoffset,$evenoffset;
     }      }
     return $result;  
   
   sub page_format_transformation {
    my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
    my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
    if ($layout eq 'CBI') {
       $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}} \\hfill  $courseidinfo} \\vskip 5 mm /;
    } elsif ($layout eq 'CAPA') {
        if ($choice ne 'All class print') { 
    $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\markboth{}{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}} $courseidinfo  - $assignment}\\pagestyle{myheadings}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}/;
       } else {
    $text =~ s/\\begin{document}/\\setlength{\\textheight}{$textheight}\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\textwidth}{$textwidth}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
       }
    }
    return $text;
 }  }
   
   
 sub page_cleanup {  sub page_cleanup {
     my $result = shift;      my $result = shift;
     $_ = $result;   
     m/\\end{document}(\d*)$/;      $result =~ m/\\end{document}(\d*)$/;
     my $number_of_columns = $1;      my $number_of_columns = $1;
     my $insert = '{';      my $insert = '{';
     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }      for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
     $insert .= '}';      $insert .= '}';
     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE/$1$insert/g;      $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/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;      return $result,$number_of_columns;
 }  }
   
 sub content_map {  
 #-- find a list of files to print  
     my $map_string = shift;  
     my @number_seq = ();  
     my @file_seq = ();  
     my $startlink = index($map_string,'<link',0);  
     my $endlink = index($map_string,'</link>',$startlink);  
     my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);  
     $_ = $chunk;  
     m/from=\"(\d+)\"/;  
     push @number_seq,$1;  
     while ($startlink != -1) {  
  $endlink = index($map_string,'</link>',$startlink);  
  $chunk = substr($map_string,$startlink,$endlink-$startlink+7);  
  substr($map_string,$startlink,$endlink-$startlink+7) = '';  
  $_ = $chunk;  
         m/to=\"(\d+)\"/;  
  push @number_seq,$1;  
  $startlink = index($map_string,'from="'.$1.'"',0);  
  $startlink = rindex($map_string,'<link ',$startlink);  
     }  
     my $stalink = index($map_string,' to="'.$number_seq[0].'"',0);  
     while ($stalink != -1) {  
  $startlink = rindex($map_string,'<link ',$stalink);  
  $endlink = index($map_string,'</link>',$startlink);  
  $chunk = substr($map_string,$startlink,$endlink-$startlink+7);  
  substr($map_string,$startlink,$endlink-$startlink+7) = '';  
  $_ = $chunk;  
         m/from=\"(\d+)\"/;  
  unshift @number_seq,$1;  
  $stalink = index($map_string,' to="'.$number_seq[0].'"',0);  
     }  
     for (my $i=0;$i<=$#number_seq;$i++) {  
  $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);  
         {      
     my $ahed1 = index($map_string,'src="',$stalink);  
     my $ahed2 = index($map_string,'</resource>',$stalink);  
     if ($ahed1 != -1) {  
  if ($ahed1 < $ahed2) {  
     $startlink = $ahed1;  
  } else {  
     $startlink = rindex($map_string,'src="',$stalink);  
  }  
     } else {  
  $startlink = rindex($map_string,'src="',$stalink);  
     }  
   
  }  sub details_for_menu {
  $startlink = index($map_string,'"',$startlink);  
  $endlink = index($map_string,'"',$startlink+1);      my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
  $chunk = substr($map_string,$startlink,$endlink-$startlink+1);      my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
  push @file_seq,$chunk;      my ($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;
     }      }
     return @file_seq;      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 latex_corrections {
   
       my ($number_of_columns,$result) = @_;
   
       $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
       $result =~ s/\$number_of_columns/$number_of_columns/g;
       $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
       $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
       $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
   #-- LaTeX corrections     
       my $first_comment = index($result,'<!--',0);
       while ($first_comment != -1) {
    my $end_comment = index($result,'-->',$first_comment);
    substr($result,$first_comment,$end_comment-$first_comment+3) = '';
    $first_comment = index($result,'<!--',$first_comment);
       }
       $result =~ s/^\s+$//gm; #remove empty lines
       $result =~ s/(\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/\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;
   
       return $result;
   }
   
   
 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 840  sub handler { Line 1284  sub handler {
     }      }
 #-- additional menu for class printing  #-- additional menu for class printing
      if ($ENV{'form.phase'} eq 'two') {       if ($ENV{'form.phase'} eq 'two') {
  if($ENV{'form.choice'} eq 'All class print') {   if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
        &sequence_content_menu(0,$r);
    } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
        &sequence_content_menu(1,$r);
    } elsif($ENV{'form.choice'} eq 'All class print') {
      &additional_class_menu($r);       &additional_class_menu($r);
    } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
        &problem_choice_menu($r);
  } else {   } else {
      $ENV{'form.phase'} = 'three';       $ENV{'form.phase'} = 'three';
  }   }
Line 857  sub handler { Line 1307  sub handler {
 #-- core part   #-- core part 
     if ($ENV{'form.phase'} eq 'four') {      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.1.53  
changed lines
  Added in v.1.93

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