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

Diff for /loncom/interface/lonprintout.pm between versions 1.79 and 1.158

version 1.79, 2002/10/17 14:42:58 version 1.158, 2003/05/08 18:33:03
Line 66  sub headerform { Line 66  sub headerform {
 <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">
 ENDHEADER  ENDHEADER
     if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) {   
     $r->print(<<ENDHEADER1);      if ($ENV{'form.postdata'}=~m|^/res/|) {
    $r->print(<<ENDHEADER1);
 <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>  <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
 ENDHEADER1  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 ($title_for_single_resource,$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 ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
     if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}      if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
     if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}      if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
       $ENV{'form.postdata'} =~ s|http://[^/]+||;
     my $subdir_to_print = $ENV{'form.postdata'};      my $subdir_to_print = $ENV{'form.postdata'};
     $subdir_to_print =~ m/\/([^\/]+)$/;      $subdir_to_print =~ m/\/([^\/]+)$/;
     $subdir_to_print =~ s/$1//;      $subdir_to_print =~ s/\Q$1\E//;
     $r->print(<<ENDMENUOUT1);      $r->print(<<ENDMENUOUT1);
 <h1>What do you want to print? Make a choice.</h1><br />  <h1>What do you want to print? Make a choice.</h1><br />
 <input type="hidden" name="phase" value="two">  <input type="hidden" name="phase" value="two">
 <input type="hidden" name="url" value="$ENV{'form.postdata'}">  <input type="hidden" name="url" value="$ENV{'form.postdata'}">
   <input type="hidden" name="assignment" value="$assignment">
 <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>  <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
 (prints what you just saw on the screen)<br />  (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);   $r->print(<<ENDMENUOUT2);
 <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from <b>$title_for_sequence</b><br />  <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Problem(s) from <b>$title_for_sequence</b><br />
 <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  All problems plus any pages or html/xml files from <b>$title_for_sequence</b><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>$title_for_sequence</b><br />
 ENDMENUOUT2  ENDMENUOUT2
     }      }
     if ($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="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <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 />  <br />
Line 105  ENDMENUOUT6 Line 109  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);    $r->print(<<ENDMENUOUT4);
   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />    <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
 ENDMENUOUT4  ENDMENUOUT4
Line 140  ENDMENUOUT4 Line 144  ENDMENUOUT4
                                            </select>                                              </select> 
    </td>     </td>
  </tr>   </tr>
   
 </table>  </table>
 </br>   </br> 
 <input type="submit" value="Submit your choice">  <input type="submit" value="Submit your choice">
Line 147  ENDMENUOUT5 Line 152  ENDMENUOUT5
 }  }
   
   
   sub sequence_content_menu {
       my ($key_to,$r) = @_;
       my $primary_sequence;
       my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
       my @sequence = split('___',$symbolic);
       $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
       my @master_seq = &coming_from_hash($primary_sequence);
       my @titles_master_seq = (); 
       for (my $i=0;$i<=$#master_seq;$i++) {
    my ($path,$title,$symb) = split /&&/,$master_seq[$i];
    $master_seq[$i] = $path.'&&'.$symb;
           push @titles_master_seq,  $title;
       }
       my @master_seq_view = @master_seq;
       if ($ENV{'user.adv'}) {
         for (my $i=0;$i<=$#master_seq_view;$i++) {
    $master_seq_view[$i]=~/___\d+___(.+)$/;
    $master_seq_view[$i]='/'.$1;
         }
       } else {
         for (my $i=0;$i<=$#master_seq_view;$i++) {
            $master_seq_view[$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="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>
   <b>
   <input type=button onClick="checkall()" value="Check All">&nbsp;
   <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
   <input type="submit" value="Submit">
   <p>
   ENDMENUOUT1
       my $inc=0; 
       for (my $i=0;$i<=$#master_seq_view;$i++) {
         if ($key_to==1 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
    $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
                     $titles_master_seq[$i].'</b>&nbsp;&nbsp;&nbsp;<small>'.$master_seq_view[$i].'</small>');
           $inc++;
       } elsif ($key_to==0 && $master_seq[$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].'"> '."\n".'<b>'.
                     $titles_master_seq[$i].'</b>&nbsp;&nbsp;&nbsp;<small>'.$master_seq_view[$i].'</small>');
           $inc++;
         }
       }
       $r->print(<<ENDMENUOUT2);
   <br /><br />
   <input type="hidden" name="numberoffiles" value="$inc">
   <input type="hidden" name="phase" value="three">
   <input type=button onClick="checkall()" value="Check All">&nbsp;
   <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
   <input type="submit" value="Submit">
   ENDMENUOUT2
   
   }
   
   
 sub problem_choice_menu {  sub problem_choice_menu {
     my $r = shift;      my $r = shift;
     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});      my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
     $subdirtoprint =~ s/\/[^\/]+$//;      $subdirtoprint =~ s/\/[^\/]+$//;
     my @list_of_files = ();      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\/)/$1/;  
     }  
     my @content_directory = ();      my @content_directory = ();
     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {      $r->print("Subdir: " . $subdirtoprint . "<br />");
  @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');      if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
    #localmachine CSTR space
    my $user=$1;
    my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};
    @content_directory = &Apache::lonnet::dirlist($subdirtoprint,
         $domain, $user,'');
     } else {      } else {
  @content_directory = &Apache::lonnet::dirlist($subdirtoprint);          #local library server res space (allows to print only from the own library server)
    @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
     }      }
     for (my $iy=0;$iy<=$#content_directory;$iy++) {      for (my $iy=0;$iy<=$#content_directory;$iy++) {
  my @tempo_array = split(/&/,$content_directory[$iy]);   my @tempo_array = split(/&/,$content_directory[$iy]);
Line 200  sub problem_choice_menu { Line 285  sub problem_choice_menu {
     }      }
 </script>  </script>
 <input type=button onClick="checkall()" value="Check All">&nbsp;  <input type=button onClick="checkall()" value="Check All">&nbsp;
 <input type=button onClick="uncheckall()" value="Uncheck">  <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
   <input type="submit" value="Submit">
 <p>  <p>
 ENDMENUOUT1  ENDMENUOUT1
     my $i;      my $i=0;
     foreach my $file (@list_of_files) {      foreach my $file (sort @list_of_files) {
  $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.   $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                   $file);                    $file);
  $i++;   $i++;
     }      }
     $r->print(<<ENDMENUOUT2);      $r->print(<<ENDMENUOUT2);
 <br />  <br /><br />
   <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
 <input type="hidden" name="numberofproblems" value="$i">  <input type="hidden" name="numberofproblems" value="$i">
 <input type="hidden" name="phase" value="three">  <input type="hidden" name="phase" value="three">
   <input type=button onClick="checkall()" value="Check All">&nbsp;
   <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
 <input type="submit" value="Submit">  <input type="submit" value="Submit">
 ENDMENUOUT2  ENDMENUOUT2
 }  }
Line 225  sub additional_class_menu { Line 314  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'}">
   <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
 <h1>Select student(s) whose assignment you want to print</h1>  <h1>Select student(s) whose assignment you want to print</h1>
 ENDMENUOUT1  ENDMENUOUT1
     my %courselist=&Apache::lonnet::dump(      my %courselist=&Apache::lonnet::dump(
Line 263  ENDMENUOUT1 Line 353  ENDMENUOUT1
     }      }
 </script>  </script>
 <input type=button onClick="checkall()" value="Check All">&nbsp;  <input type=button onClick="checkall()" value="Check All">&nbsp;
 <input type=button onClick="checksec()" value="Check Section/Group">  <input type=button onClick="checksec()" value="Type Section/Group then click">
 <input type=text size=5 name=chksec>&nbsp;  <input type=text size=5 name=chksec>&nbsp;
 <input type=button onClick="uncheckall()" value="Uncheck">  <input type=button onClick="uncheckall()" value="Uncheck">
 <p>  <p>
Line 280  ENDDISHEADER Line 370  ENDDISHEADER
               $sdom,$sname);                $sdom,$sname);
            my $section=&Apache::lonnet::usection             my $section=&Apache::lonnet::usection
        ($sdom,$sname,$ENV{'request.course.id'});         ($sdom,$sname,$ENV{'request.course.id'});
      if ($section == -1) { $section = ''; }
            $r->print(             $r->print(
         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.          '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
       $reply{'firstname'}.' '.         $reply{'firstname'}.' '. 
Line 291  ENDDISHEADER Line 382  ENDDISHEADER
         }           } 
     }      }
     $r->print(<<ENDMENUOUT2);      $r->print(<<ENDMENUOUT2);
 <br />  <br /><br /><br />
   <table><tr><td width=300>Number of blank pages added to each student assignments to print these assignments on physically different sheets (<b>requires manual addjustment</b>): <select name="addedpages"><option selected>0</option>
                                                                               <option>1</option>
                                                                               <option>2</option>
                                                                               <option>3</option>
                                                     </select></td></tr></table>
   <br /> 
 <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">  <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
 <input type="hidden" name="numberofstudents" value="$i">  <input type="hidden" name="numberofstudents" value="$i">
 <input type="hidden" name="phase" value="three">  <input type="hidden" name="phase" value="three">
Line 309  sub additional_print_menu { Line 406  sub additional_print_menu {
     for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {      for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
  $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$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      $what_to_print
 <input type="hidden" name="url" value="$ENV{'form.url'}">  <input type="hidden" name="url" value="$ENV{'form.url'}">
Line 317  sub additional_print_menu { Line 417  sub additional_print_menu {
 <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">  <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
 <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">  <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
 <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">  <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'}">
   <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
   <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
 Define one column layout parameters: <br />  Define one column layout parameters: <br />
 <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <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>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
Line 347  ENDPART Line 450  ENDPART
     my $numberofcolumns = $ENV{'form.numberofcolumns'};        my $numberofcolumns = $ENV{'form.numberofcolumns'};  
     my $papersize = $ENV{'form.papersize'};                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{'form.url'}=~m|^/~|)) {
    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; #used only for pages to determine the width of the cell      my $number_of_columns = 1; #used only for pages to determine the width of the cell
     my $selectionmade = '';      my $selectionmade = '';
     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);      my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
     my $LaTeXwidth;      if ($numberofcolumns == 1) {
     $textwidth=$ENV{'form.width'};
    $textheight=$ENV{'form.height'};
       }
       my $LaTeXwidth; 
     if ($textwidth=~/(\d+\s*cm)/) {      if ($textwidth=~/(\d+\s*cm)/) {
  $LaTeXwidth = $1*10;   $LaTeXwidth = $1*10;
     } elsif ($textwidth=~/(\d+\s*mm)/) {      } elsif ($textwidth=~/(\d+\s*mm)/) {
  $LaTeXwidth = $1;   $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, ...  
       $selectionmade = 1;        $selectionmade = 1;
       my %moreenv;        if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
       $moreenv{'form.grade_target'}='tex';          my %moreenv;
       if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {          $moreenv{'form.grade_target'}='tex';
           if (&Apache::lonnet::allowed('bre',$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'};
       $moreenv{'form.textwidth'}=$LaTeXwidth;          $moreenv{'form.textwidth'}=$LaTeXwidth;
       &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','form.textwidth','form.counter');          &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
       $result .= $texversion;          $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 {
     $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
     if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
         $result.=$1;
     } else {
         $result.=$ENV{'form.url'};
     }
     $result.=' \end{document}'
       }        }
     } elsif ($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 = ();
  my @sequence = split('___',$symbolic);   for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
  my $primary_sequence = '/res/'.$sequence[0];         if ($ENV{'form.whatfile'.$i}=~/\S/) {
  my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);   push @master_seq,$ENV{'form.whatfile'.$i};
       }
    }
         #-- produce an output string          #-- produce an output string
  my $flag_latex_header_remove = 'NO';   my $flag_latex_header_remove = 'NO';
  my $flag_page_in_sequence = 'NO';   my $flag_page_in_sequence = 'NO';
  for (my $i=0;$i<=$#master_seq;$i++) {   for (my $i=0;$i<=$#master_seq;$i++) {
             my ($urlp,$symb) = split /&&/, $master_seq[$i];             my ($urlp,$symb) = split /&&/, $master_seq[$i];
     if ($choice eq 'Standard LaTeX output for the primary sequence') {      if ($choice eq 'Standard LaTeX output for the primary sequence') {
             #prints only problems                $selectionmade = 2;
  $selectionmade = 2;      } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
   if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {                $selectionmade = 3;
     my %moreenv;  
     $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'=>$symb));  
     &Apache::lonnet::delenv('form.grade_target','form.textwidth');  
     if ($flag_latex_header_remove ne 'NO') {  
  $texversion = &latex_header_footer_remove($texversion);  
     } else {  
  $texversion =~ s/\\end{document}//;  
     }  
     $result .= $texversion;          
     $flag_latex_header_remove = 'YES';  
  }  
     } elsif ($urlp =~ /\S+/) {  
               #prints problems, pages and any html/xml files  
  $selectionmade = 3;  
  my %moreenv;  
  $moreenv{'form.grade_target'}='tex';  
  &Apache::lonnet::appenv(%moreenv);  
  my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));  
  &Apache::lonnet::delenv('form.grade_target');  
  if ($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';     
     }      }
      my %moreenv;
      $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;         
      $flag_latex_header_remove = 'YES';   
  }   }
  &Apache::lonnet::delenv('form.counter');   &Apache::lonnet::delenv('form.counter');
  if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}   if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
Line 436  ENDPART Line 550  ENDPART
     }  elsif ($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;   $selectionmade = 4;
  my $main_seq = '/res/'.$ENV{'request.course.uri'};   my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
  my @file_seq = &coming_from_hash_whole($main_seq);   my @file_seq = &coming_from_hash($main_seq);
    for (my $i=0;$i<=$#file_seq;$i++) {
       my ($path,$title,$symb) = split /&&/,$file_seq[$i];
       $file_seq[$i] = $path.'&&'.$symb;
    }
  my $flag_latex_header_remove = 'NO';   my $flag_latex_header_remove = 'NO';
         #-- produce an output string          #-- produce an output string
  for (my $i=0;$i<=$#file_seq;$i++) {   for (my $i=0;$i<=$#file_seq;$i++) {
             my ($urlp,$symb) = split /&&/, $file_seq[$i];     if (not $file_seq[$i]=~/^&&/) {
     $urlp=~s/\/home\/httpd\/html//;           my ($urlp,$symb) = split /&&/, $file_seq[$i];
             if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {       $urlp=~s/\/home\/httpd\/html//;    
        if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
  my %moreenv;   my %moreenv;
  $moreenv{'form.grade_target'}='tex';   $moreenv{'form.grade_target'}='tex';
  $moreenv{'form.textwidth'}=$LaTeXwidth;   $moreenv{'form.textwidth'}=$LaTeXwidth;
Line 457  ENDPART Line 576  ENDPART
  }   }
  $result .= $texversion;     $result .= $texversion;  
  $flag_latex_header_remove = 'YES';   $flag_latex_header_remove = 'YES';
     }       }
      }
  }       }    
  $result .= '\end{document}';   $result .= '\end{document}';
     } elsif ($choice eq 'All class print') {       } elsif ($choice eq 'All class print') { 
Line 472  ENDPART Line 592  ENDPART
  #where is the primary sequence containing current resource (the same for all students)?   #where is the primary sequence containing current resource (the same for all students)?
  my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});   my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
  my @sequence = split('___',$symbolic);   my @sequence = split('___',$symbolic);
  my $primary_sequence = '/res/'.$sequence[0];   my $primary_sequence;
  my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);   
    $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
    my @master_seq = &coming_from_hash($primary_sequence); 
    for (my $i=0;$i<=$#master_seq;$i++) {
       my ($path,$title,$symb) = split /&&/,$master_seq[$i];
       $master_seq[$i] = $path.'&&'.$symb;
    }
         #loop over students          #loop over students
  my $flag_latex_header_remove = 'NO';     my $flag_latex_header_remove = 'NO'; 
    my %moreenv;
    $moreenv{'form.textwidth'}=$LaTeXwidth;
    &Apache::lonnet::appenv(%moreenv);
    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
  foreach my $person (@students) {   foreach my $person (@students) {
     my $current_output = '';       my $current_output = ''; 
     my ($usersection,$username,$userdomain) = split /:/,$person;      my ($usersection,$username,$userdomain) = split /:/,$person;
     my $fullname = &Apache::grades::get_fullname($username,$userdomain);      my $fullname = &get_name($username,$userdomain);
             #goes through all resources, checks if they are available for current student, and produces output                 #goes through all resources, checks if they are available for current student, and produces output   
     foreach my $curresline (@master_seq)  {      foreach my $curresline (@master_seq)  {
  my ($curres,$symb) = split /&&/, $curresline;   my ($curres,$symb) = split /&&/, $curresline;
Line 498  ENDPART Line 628  ENDPART
     $flag_latex_header_remove = 'YES';      $flag_latex_header_remove = 'YES';
  }   }
     }      }
       my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
     if ($current_output=~/\\documentclass/) {      if ($current_output=~/\\documentclass/) {
  $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /;   $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
     } else {      } else {
  $current_output = '\\vskip 3mm\noindent\parbox{\minipagewidth}{\noindent\fbox{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;   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 }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
     }      }
     $result .= $current_output;      $result .= $current_output;
       &Apache::lonnet::delenv('form.counter');    
       &Apache::lonxml::init_counter(); 
       &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
       'last student '.$fullname);
  }   }
  $result .= '\end{document}';    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
    $result .= '\end{document}';
    &Apache::lonnet::delenv('form.textwidth');
     } elsif ($choice eq 'Subdirectory print') {            } elsif ($choice eq 'Subdirectory print') {      
     #prints selected problems from the subdirectory       #prints selected problems from the subdirectory 
  $selectionmade = 6;   $selectionmade = 6;
Line 523  ENDPART Line 662  ENDPART
  $moreenv{'form.grade_target'}='tex';   $moreenv{'form.grade_target'}='tex';
  $moreenv{'form.textwidth'}=$LaTeXwidth;   $moreenv{'form.textwidth'}=$LaTeXwidth;
  &Apache::lonnet::appenv(%moreenv);   &Apache::lonnet::appenv(%moreenv);
  if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {    if ($urlp =~ m|/home/([^/]+)/public_html|) {
     $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/;       $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
    } else {
       $urlp =~ s|^/home/httpd/html||;
  }   }
  my $texversion=&Apache::lonnet::ssi($urlp);   my $texversion=&Apache::lonnet::ssi($urlp);
  &Apache::lonnet::delenv('form.grade_target','form.textwidth');   &Apache::lonnet::delenv('form.grade_target','form.textwidth');
  $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;                  #this chunck is responsible for printing the path to problem
    my $newurlp = '';
    my $HowMany = length($urlp)*2;
    if ($HowMany > $LaTeXwidth) {
       my @temporrary = split '/',$urlp;
       my $HowManyNew = 0;
       for (my $ii=0;$ii<=$#temporrary;$ii++) {
    if ($temporrary[$ii] ne '') {
       $HowManyNew += length($temporrary[$ii])*2;
       if ($HowManyNew < $LaTeXwidth ) {
    $newurlp .=  '/'.$temporrary[$ii];
       } else {
    $HowManyNew = 0;
    $newurlp .=  '|\vskip -1 mm \noindent \verb|';
    $ii--;
       }
    }
       }
    }
    $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
  if ($flag_latex_header_remove ne 'NO') {   if ($flag_latex_header_remove ne 'NO') {
     $texversion = &latex_header_footer_remove($texversion);      $texversion = &latex_header_footer_remove($texversion);
  } else {   } else {
Line 541  ENDPART Line 701  ENDPART
  $result .= '\end{document}';         $result .= '\end{document}';      
     }      }
 #-------------------------------------------------------- corrections for the different page formats  #-------------------------------------------------------- corrections for the different page formats
     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result);      $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
     if ($layout eq 'CBI') {      if ($layout eq 'CBI') {
         $laystyle = 'album';          $laystyle = 'album';
     }      }
Line 569  FINALEND Line 729  FINALEND
 }  }
   
   
 sub coming_from_hash_whole {  sub coming_from_hash {
   
     my $mainsequence = shift;      my $mainsequence = shift;
     my @resourcelist = ();      my @resourcelist = ();
Line 579  sub coming_from_hash_whole { Line 739  sub coming_from_hash_whole {
     my $current_resource = $mapstart;      my $current_resource = $mapstart;
     while ($current_resource ne $mapfinish) {      while ($current_resource ne $mapfinish) {
  if ($hash{'src_'.$current_resource}=~/\.sequence$/) {   if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
     push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource});      push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
  } else {   } else {
             $mainsequence =~ /\/res\/(.*)$/;      my $presymb=&Apache::lonnet::declutter($mainsequence);
     my $presymb = $1;      my $rid = $current_resource;
     my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};      if ($rid=~/,/) {
             if ($rid=~/,/) {  
  my @rid = split /,/, $rid;   my @rid = split /,/, $rid;
  foreach my $rid_element (@rid) {   foreach my $rid_element (@rid) {
     if ($rid_element =~ m/^$mapid\.(\d*)/) {      if ($rid_element =~ m/^$mapid\.(\d*)/) {
Line 593  sub coming_from_hash_whole { Line 752  sub coming_from_hash_whole {
     }      }
  }   }
     } else {      } else {
  $rid =~ m/^$mapid\.(\d*)/;          $rid =~ m/^$mapid\.(\d*)/;
                 $rid = $1;                    $rid = $1;  
     }      }
     $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;      my $symb = $presymb.'___'.$rid.'___'.
     my $symb = $presymb.'___'.$rid.'___'.$1;       &Apache::lonnet::declutter($hash{'src_'.$current_resource});
     push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;      push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
  }   }
  $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};   $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
     }      } 
     return @resourcelist;      #needs if final resource in the map (type="finish") contains something
 }   if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
       push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
    } else {
 sub coming_from_hash {      my $presymb=&Apache::lonnet::declutter($mainsequence);
       my $rid = $current_resource;
     my ($mainsequence,$symb) = @_;      if ($rid=~/,/) {
     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;   my @rid = split /,/, $rid;
  foreach my $rid_element (@rid) {   foreach my $rid_element (@rid) {
     if ($rid_element =~ m/^$mapid\.(\d*)/) {      if ($rid_element =~ m/^$mapid\.(\d*)/) {
Line 628  sub coming_from_hash { Line 776  sub coming_from_hash {
     }      }
  }   }
     } else {      } else {
  $rid =~ m/^$mapid\.(\d*)/;          $rid =~ m/^$mapid\.(\d*)/;
                 $rid = $1;                    $rid = $1;  
     }      }
     $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;      my $symb = $presymb.'___'.$rid.'___'.
     $symb = $presymb.$rid.'___'.$1;   &Apache::lonnet::declutter($hash{'src_'.$current_resource});
     push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;      push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
  } else {  
     push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});  
  }   }
  $current_resource = $hash{'goesto_'.$hash{'to_'.$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;      return @resourcelist;
 }  }
   
Line 674  sub latex_header_footer_remove { Line 798  sub latex_header_footer_remove {
   
 sub character_chart {  sub character_chart {
     my $result = shift;      my $result = shift;
     $result =~ s/&#0?0?7;//g;      $result =~ s/&\#0?0?(7|9);//g;
     $result =~ s/&#0?0?9;//g;      $result =~ s/&\#0?(10|13);//g;
     $result =~ s/&#0?10;//g;      $result =~ s/&\#0?32;/ /g;
     $result =~ s/&#0?13;//g;      $result =~ s/&\#0?33;/!/g;
     $result =~ s/&#0?32;/ /g;      $result =~ s/&(\#0?34|quot);/\"/g;
     $result =~ s/&#0?33;/!/g;      $result =~ s/&\#0?35;/\\\#/g;
     $result =~ s/&#0?34;/"/g;      $result =~ s/&\#0?36;/\\\$/g;
     $result =~ s/&quot;/"/g;   #"      $result =~ s/&\#0?37;/\\%/g; 
     $result =~ s/&#0?35;/\\#/g;      $result =~ s/&(\#0?38|amp);/\\&/g; 
 #    $result =~ s/&#0?36;/\\\$/g;      $result =~ s/&\#(0?39|146);/\'/g;
     $result =~ s/&#0?37;/\\%/g;       $result =~ s/&\#0?40;/(/g;
     $result =~ s/&#0?38;/\\&/g;       $result =~ s/&\#0?41;/)/g;
     $result =~ s/&amp;/\\&/g;      $result =~ s/&\#0?42;/\*/g;
     $result =~ s/&#0?39;/'/g;      $result =~ s/&\#0?43;/\+/g;
     $result =~ s/&#0?40;/(/g;      $result =~ s/&\#(0?44|130);/,/g;
     $result =~ s/&#0?41;/)/g;      $result =~ s/&\#0?45;/-/g;
     $result =~ s/&#0?42;/\*/g;      $result =~ s/&\#0?46;/\./g;
     $result =~ s/&#0?43;/\+/g;      $result =~ s/&\#0?47;/\//g;
     $result =~ s/&#0?44;/,/g;      $result =~ s/&\#0?48;/0/g;
     $result =~ s/&#0?45;/-/g;      $result =~ s/&\#0?49;/1/g;
     $result =~ s/&#0?46;/\./g;      $result =~ s/&\#0?50;/2/g;
     $result =~ s/&#0?47;/\//g;      $result =~ s/&\#0?51;/3/g;
     $result =~ s/&#0?48;/0/g;      $result =~ s/&\#0?52;/4/g;
     $result =~ s/&#0?49;/1/g;      $result =~ s/&\#0?53;/5/g;
     $result =~ s/&#0?50;/2/g;      $result =~ s/&\#0?54;/6/g;
     $result =~ s/&#0?51;/3/g;      $result =~ s/&\#0?55;/7/g;
     $result =~ s/&#0?52;/4/g;      $result =~ s/&\#0?56;/8/g;
     $result =~ s/&#0?53;/5/g;      $result =~ s/&\#0?57;/9/g;
     $result =~ s/&#0?54;/6/g;      $result =~ s/&\#0?58;/:/g;
     $result =~ s/&#0?55;/7/g;      $result =~ s/&\#0?59;/;/g;
     $result =~ s/&#0?56;/8/g;      $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
     $result =~ s/&#0?57;/9/g;      $result =~ s/&\#0?61;/\$=\$/g;
     $result =~ s/&#0?58;/:/g;      $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
     $result =~ s/&#0?59;/;/g;      $result =~ s/&\#0?63;/\?/g;
     $result =~ s/&#0?60;/\$<\$/g;      $result =~ s/&\#0?65;/A/g;
     $result =~ s/&lt;/\$<\$/g;      $result =~ s/&\#0?66;/B/g;
     $result =~ s/&#0?61;/\$=\$/g;      $result =~ s/&\#0?67;/C/g;
     $result =~ s/&#0?62;/\$>\$/g;      $result =~ s/&\#0?68;/D/g;
     $result =~ s/&gt;/\$>\$/g;      $result =~ s/&\#0?69;/E/g;
     $result =~ s/&#0?63;/?/g;      $result =~ s/&\#0?70;/F/g;
 #    $result =~ s/&#0?64;//g;      $result =~ s/&\#0?71;/G/g;
     $result =~ s/&#0?65;/A/g;      $result =~ s/&\#0?72;/H/g;
     $result =~ s/&#0?66;/B/g;      $result =~ s/&\#0?73;/I/g;
     $result =~ s/&#0?67;/C/g;      $result =~ s/&\#0?74;/J/g;
     $result =~ s/&#0?68;/D/g;      $result =~ s/&\#0?75;/K/g;
     $result =~ s/&#0?69;/E/g;      $result =~ s/&\#0?76;/L/g;
     $result =~ s/&#0?70;/F/g;      $result =~ s/&\#0?77;/M/g;
     $result =~ s/&#0?71;/G/g;      $result =~ s/&\#0?78;/N/g;
     $result =~ s/&#0?72;/H/g;      $result =~ s/&\#0?79;/O/g;
     $result =~ s/&#0?73;/I/g;      $result =~ s/&\#0?80;/P/g;
     $result =~ s/&#0?74;/J/g;      $result =~ s/&\#0?81;/Q/g;
     $result =~ s/&#0?75;/K/g;      $result =~ s/&\#0?82;/R/g;
     $result =~ s/&#0?76;/L/g;      $result =~ s/&\#0?83;/S/g;
     $result =~ s/&#0?77;/M/g;      $result =~ s/&\#0?84;/T/g;
     $result =~ s/&#0?78;/N/g;      $result =~ s/&\#0?85;/U/g;
     $result =~ s/&#0?79;/O/g;      $result =~ s/&\#0?86;/V/g;
     $result =~ s/&#0?80;/P/g;      $result =~ s/&\#0?87;/W/g;
     $result =~ s/&#0?81;/Q/g;      $result =~ s/&\#0?88;/X/g;
     $result =~ s/&#0?82;/R/g;      $result =~ s/&\#0?89;/Y/g;
     $result =~ s/&#0?83;/S/g;      $result =~ s/&\#0?90;/Z/g;
     $result =~ s/&#0?84;/T/g;      $result =~ s/&\#0?91;/[/g;
     $result =~ s/&#0?85;/U/g;      $result =~ s/&\#0?92;/\$\\setminus\$/g;
     $result =~ s/&#0?86;/V/g;      $result =~ s/&\#0?93;/]/g;
     $result =~ s/&#0?87;/W/g;      $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
     $result =~ s/&#0?88;/X/g;      $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
     $result =~ s/&#0?89;/Y/g;      $result =~ s/&\#(0?96|145);/\`/g;
     $result =~ s/&#0?90;/Z/g;      $result =~ s/&\#0?97;/a/g;
     $result =~ s/&#0?91;/[/g;      $result =~ s/&\#0?98;/b/g;
     $result =~ s/&#0?92;/\\/g;      $result =~ s/&\#0?99;/c/g;
     $result =~ s/&#0?93;/]/g;      $result =~ s/&\#100;/d/g;
 #    $result =~ s/&#0?94;//g;      $result =~ s/&\#101;/e/g;
 #    $result =~ s/&#0?95;//g;      $result =~ s/&\#102;/f/g;
     $result =~ s/&#0?96;/`/g;      $result =~ s/&\#103;/g/g;
     $result =~ s/&#0?97;/a/g;      $result =~ s/&\#104;/h/g;
     $result =~ s/&#0?98;/b/g;      $result =~ s/&\#105;/i/g;
     $result =~ s/&#0?99;/c/g;      $result =~ s/&\#106;/j/g;
     $result =~ s/&#100;/d/g;      $result =~ s/&\#107;/k/g;
     $result =~ s/&#101;/e/g;      $result =~ s/&\#108;/l/g;
     $result =~ s/&#102;/f/g;      $result =~ s/&\#109;/m/g;
     $result =~ s/&#103;/g/g;      $result =~ s/&\#110;/n/g;
     $result =~ s/&#104;/h/g;      $result =~ s/&\#111;/o/g;
     $result =~ s/&#105;/i/g;      $result =~ s/&\#112;/p/g;
     $result =~ s/&#106;/j/g;      $result =~ s/&\#113;/q/g;
     $result =~ s/&#107;/k/g;      $result =~ s/&\#114;/r/g;
     $result =~ s/&#108;/l/g;      $result =~ s/&\#115;/s/g;
     $result =~ s/&#109;/m/g;      $result =~ s/&\#116;/t/g;
     $result =~ s/&#110;/n/g;      $result =~ s/&\#117;/u/g;
     $result =~ s/&#111;/o/g;      $result =~ s/&\#118;/v/g;
     $result =~ s/&#112;/p/g;      $result =~ s/&\#119;/w/g;
     $result =~ s/&#113;/q/g;      $result =~ s/&\#120;/x/g;
     $result =~ s/&#114;/r/g;      $result =~ s/&\#121;/y/g;
     $result =~ s/&#115;/s/g;      $result =~ s/&\#122;/z/g;
     $result =~ s/&#116;/t/g;      $result =~ s/&\#123;/\\{/g;
     $result =~ s/&#117;/u/g;      $result =~ s/&\#124;/\|/g;
     $result =~ s/&#118;/v/g;      $result =~ s/&\#125;/\\}/g;
     $result =~ s/&#119;/w/g;      $result =~ s/&\#126;/\~/g;
     $result =~ s/&#120;/x/g;      $result =~ s/&\#131;/\\textflorin /g;
     $result =~ s/&#121;/y/g;      $result =~ s/&\#132;/\"/g;
     $result =~ s/&#122;/z/g;      $result =~ s/&\#133;/\$\\ldots\$/g;
     $result =~ s/&#123;/\\{/g;      $result =~ s/&\#134;/\$\\dagger\$/g;
     $result =~ s/&#124;/\|/g;      $result =~ s/&\#135;/\$\\ddagger\$/g;
     $result =~ s/&#125;/\\}/g;      $result =~ s/&\#137;/\\textperthousand /g;
     $result =~ s/&#126;/\~/g;      $result =~ s/&\#140;/{\\OE}/g;
     $result =~ s/&#130;/,/g;      $result =~ s/&\#147;/\`\`/g;
 #    $result =~ s/&#131;//g;      $result =~ s/&\#148;/\'\'/g;
     $result =~ s/&#132;/''/g;      $result =~ s/&\#149;/\$\\bullet\$/g;
     $result =~ s/&#133;/\$\\ldots\$/g;      $result =~ s/&\#150;/--/g;
     $result =~ s/&#134;/\$\\dagger\$/g;      $result =~ s/&\#151;/---/g;
     $result =~ s/&#135;/\$\\ddagger\$/g;      $result =~ s/&\#152;/\$\\sim\$/g;
 #    $result =~ s/&#136;//g;      $result =~ s/&\#153;/\\texttrademark /g;
 #    $result =~ s/&#137;//g;      $result =~ s/&\#156;/\\oe/g;
 #    $result =~ s/&#138;//g;      $result =~ s/&\#159;/\\\"Y/g;
     $result =~ s/&#139;/\$<\$/g;      $result =~ s/&(\#160|nbsp);//g;
 #    $result =~ s/&#140;//g;      $result =~ s/&(\#161|iexcl);/!\`/g;
     $result =~ s/&#145;/`/g;      $result =~ s/&(\#162|cent);/\\textcent /g;
     $result =~ s/&#146;/'/g;      $result =~ s/&(\#163|pound);/\\pounds /g; 
     $result =~ s/&#147;/``/g;      $result =~ s/&(\#164|curren);/\\textcurrency /g;
     $result =~ s/&#148;/''/g;      $result =~ s/&(\#165|yen);/\\textyen /g;
     $result =~ s/&#149;/\$\\bullet\$/g;      $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
 #    $result =~ s/&#150;//g;      $result =~ s/&(\#167|sect);/\\textsection /g;
 #    $result =~ s/&#151;//g;      $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
     $result =~ s/&#152;/~/g;      $result =~ s/&(\#169|copy);/\\copyright /g;
 #    $result =~ s/&#153;//g;      $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
 #    $result =~ s/&#154;//g;      $result =~ s/&(\#172|not);/\$\\neg\$/g;
     $result =~ s/&#155;/\$>\$/g;      $result =~ s/&(\#173|shy);/ - /g;
     $result =~ s/&#156;/\\{\\oe\\}/g;      $result =~ s/&(\#174|reg);/\\textregistered /g;
     $result =~ s/&#159;/\\"\\{Y\\}/g;      $result =~ s/&(\#175|macr);/\$^{-}\$/g;
     $result =~ s/&#160;//g;      $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
     $result =~ s/&nbsp;//g;      $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
     $result =~ s/&#161;/!`/g;      $result =~ s/&(\#178|sup2);/\$^2\$/g;
     $result =~ s/&iexcl;/!`/g; #`      $result =~ s/&(\#179|sup3);/\$^3\$/g;
 #    $result =~ s/&#162;//g;      $result =~ s/&(\#180|acute);/\\textacute /g;
 #    $result =~ s/&cent;//g;      $result =~ s/&(\#181|micro);/\$\\mu\$/g;
     $result =~ s/&#163;/\\pounds/g;       $result =~ s/&(\#182|para);/\\P/g;
     $result =~ s/&pound;/\\pounds/g;      $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
 #    $result =~ s/&#164;//g;      $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
 #    $result =~ s/&curren;//g;      $result =~ s/&(\#185|sup1);/\$^1\$/g;
 #    $result =~ s/&#165;//g;      $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
 #    $result =~ s/&yen;//g;      $result =~ s/&(\#188|frac14);/\\textonequarter /g;
 #    $result =~ s/&#166;//g;      $result =~ s/&(\#189|frac12);/\\textonehalf /g;
 #    $result =~ s/&brvbar;//g;      $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
 #    $result =~ s/&#167;//g;      $result =~ s/&(\#191|iquest);/?\`/g;   
 #    $result =~ s/&sect;//g;      $result =~ s/&(\#192|Agrave);/\\\`{A}/g;  
 #    $result =~ s/&#168;//g;      $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 
 #    $result =~ s/&uml;//g;      $result =~ s/&(\#194|Acirc);/\\^{A}/g;
     $result =~ s/&#169;/\\copyright/g;      $result =~ s/&(\#195|Atilde);/\\~{A}/g;
     $result =~ s/&copy;/\\copyright/g;      $result =~ s/&(\#196|Auml);/\\\"{A}/g; 
 #    $result =~ s/&#170;//g;      $result =~ s/&(\#197|Aring);/{\\AA}/g;
 #    $result =~ s/&ordf;//g;      $result =~ s/&(\#198|AElig);/{\\AE}/g;
 #    $result =~ s/&#171;//g;      $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
 #    $result =~ s/&laquo;//g;      $result =~ s/&(\#200|Egrave);/\\\`{E}/g;  
     $result =~ s/&#172;/\$\\neg\$/g;      $result =~ s/&(\#201|Eacute);/\\\'{E}/g;    
     $result =~ s/&not;/\$\\neg\$/g;      $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
 #    $result =~ s/&#173;//g;      $result =~ s/&(\#203|Euml);/\\\"{E}/g;
 #    $result =~ s/&shy;//g;      $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
 #    $result =~ s/&#174;//g;      $result =~ s/&(\#205|Iacute);/\\\'{I}/g;    
 #    $result =~ s/&reg;//g;      $result =~ s/&(\#206|Icirc);/\\^{I}/g;
 #    $result =~ s/&#175;//g;      $result =~ s/&(\#207|Iuml);/\\\"{I}/g;    
 #    $result =~ s/&macr;//g;      $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
     $result =~ s/&#176;/\$^{\\circ}\$/g;      $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
     $result =~ s/&deg;/\$^{\\circ}\$/g;      $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
     $result =~ s/&#177;/\$\\pm\$/g;      $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
     $result =~ s/&plusmn;/\$\\pm\$/g;      $result =~ s/&(\#213|Otilde);/\\~{O}/g;
     $result =~ s/&#178;/\$^2\$/g;      $result =~ s/&(\#214|Ouml);/\\\"{O}/g;    
     $result =~ s/&sup2;/\$^2\$/g;      $result =~ s/&(\#215|times);/\$\\times\$/g;
     $result =~ s/&#179;/\$^3\$/g;      $result =~ s/&(\#216|Oslash);/{\\O}/g;
     $result =~ s/&sup3;/\$^3\$/g;      $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;    
 #    $result =~ s/&#180;//g;      $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
 #    $result =~ s/&acute;//g;      $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
     $result =~ s/&#181;/\$\\mu\$/g;      $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
     $result =~ s/&micro;/\$\\mu\$/g;      $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
     $result =~ s/&#182;/\\P/g;      $result =~ s/&(\#223|szlig);/\\ss/g;
     $result =~ s/&para;/\\P/g;      $result =~ s/&(\#224|agrave);/\\\`{a}/g;
     $result =~ s/&#183;/\$\\cdot\$/g;      $result =~ s/&(\#225|aacute);/\\\'{a}/g;
     $result =~ s/&middot;/\$\\cdot\$/g;      $result =~ s/&(\#226|acirc);/\\^{a}/g;
 #    $result =~ s/&#184;//g;      $result =~ s/&(\#227|atilde);/\\~{a}/g;
 #    $result =~ s/&cedil;//g;      $result =~ s/&(\#228|auml);/\\\"{a}/g;
     $result =~ s/&#185;/\$^1\$/g;      $result =~ s/&(\#229|aring);/{\\aa}/g;
     $result =~ s/&sup1;/\$^1\$/g;      $result =~ s/&(\#230|aelig);/{\\ae}/g;
 #    $result =~ s/&#186;//g;      $result =~ s/&(\#231|ccedil);/\\c{c}/g;
 #    $result =~ s/&ordm;//g;      $result =~ s/&(\#232|egrave);/\\\`{e}/g;
 #    $result =~ s/&#187;//g;      $result =~ s/&(\#233|eacute);/\\\'{e}/g;
 #    $result =~ s/&raquo;//g;      $result =~ s/&(\#234|ecirc);/\\^{e}/g;
 #    $result =~ s/&#188;//g;      $result =~ s/&(\#235|euml);/\\\"{e}/g;
 #    $result =~ s/&frac14;//g;      $result =~ s/&(\#236|igrave);/\\\`{i}/g;
 #    $result =~ s/&#189;//g;      $result =~ s/&(\#237|iacute);/\\\'{i}/g;
 #    $result =~ s/&frac12;//g;      $result =~ s/&(\#238|icirc);/\\^{i}/g;
 #    $result =~ s/&#190;//g;      $result =~ s/&(\#239|iuml);/\\\"{i}/g;
 #    $result =~ s/&frac34;//g;      $result =~ s/&(\#240|eth);/\$\\partial\$/g;
     $result =~ s/&#191;/?`/g;         $result =~ s/&(\#241|ntilde);/\\~{n}/g;
     $result =~ s/&iquest;/?`/g;      #`      $result =~ s/&(\#242|ograve);/\\\`{o}/g;
     $result =~ s/&#192;/\\`{A}/g;       $result =~ s/&(\#243|oacute);/\\\'{o}/g;
     $result =~ s/&Agrave;/\\`{A}/g;  #`       $result =~ s/&(\#244|ocirc);/\\^{o}/g;
     $result =~ s/&#193;/\\'{A}/g;       $result =~ s/&(\#245|otilde);/\\~{o}/g;
     $result =~ s/&Aacute;/\\'{A}/g;  #'      $result =~ s/&(\#246|ouml);/\\\"{o}/g;
     $result =~ s/&#194;/\\^{A}/g;      $result =~ s/&(\#247|divide);/\$\\div\$/g;
     $result =~ s/&Acirc;/\\^{A}/g;      $result =~ s/&(\#248|oslash);/{\\o}/g;
     $result =~ s/&#195;/\\~{A}/g;      $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 
     $result =~ s/&Atilde;/\\~{A}/g;      $result =~ s/&(\#250|uacute);/\\\'{u}/g;
     $result =~ s/&#196;/\\"{A}/g;       $result =~ s/&(\#251|ucirc);/\\^{u}/g;
     $result =~ s/&Auml;/\\"{A}/g;    #"      $result =~ s/&(\#252|uuml);/\\\"{u}/g;
     $result =~ s/&#197;/{\\AA}/g;      $result =~ s/&(\#253|yacute);/\\\'{y}/g;
     $result =~ s/&Aring;/{\\AA}/g;      $result =~ s/&(\#255|yuml);/\\\"{y}/g;
     $result =~ s/&#198;/{\\AE}/g;      $result =~ s/&\#952;/\$\\theta\$/g;
     $result =~ s/&AElig;/{\\AE}/g;  #Greek Alphabet
 #    $result =~ s/&#199;//g;      $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
 #    $result =~ s/&Ccedil;//g;      $result =~ s/&(beta|\#946);/\$\\beta \$/g;
     $result =~ s/&#200;/\\`{E}/g;        $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
     $result =~ s/&Egrave;/\\`{E}/g;  #`      $result =~ s/&(delta|\#948);/\$\\delta \$/g;
     $result =~ s/&#201;/\\'{E}/g;    #'      $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
     $result =~ s/&Eacute;/\\'{E}/g;  #'      $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
     $result =~ s/&#202;/\\^{E}/g;      $result =~ s/&(eta|\#951);/\$\\eta \$/g;
     $result =~ s/&Ecirc;/\\^{E}/g;      $result =~ s/&(theta|\#952);/\$\\theta \$/g;
     $result =~ s/&#203;/\\`{E}/g;      $result =~ s/&(iota|\#953);/\$\\iota \$/g;
     $result =~ s/&Euml;/\\`{E}/g;    #`      $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
     $result =~ s/&#204;/\\`{I}/g;      $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
     $result =~ s/&Igrave;/\\`{I}/g;  #`      $result =~ s/&(mu|\#956);/\$\\mu \$/g;
     $result =~ s/&#205;/\\'{I}/g;          $result =~ s/&(nu|\#957);/\$\\nu \$/g;
     $result =~ s/&Iacute;/\\'{I}/g;  #'      $result =~ s/&(xi|\#958);/\$\\xi \$/g;
     $result =~ s/&#206;/\\^{I}/g;      $result =~ s/&(pi|\#960);/\$\\pi \$/g;
     $result =~ s/&Icirc;/\\^{I}/g;      $result =~ s/&(rho|\#961);/\$\\rho \$/g;
     $result =~ s/&#207;/\\"{I}/g;          $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
     $result =~ s/&Iuml;/\\"{I}/g;    #"      $result =~ s/&(tau|\#964);/\$\\tau \$/g;
 #    $result =~ s/&#208;//g;      $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
 #    $result =~ s/&ETH;//g;      $result =~ s/&(phi|\#966);/\$\\phi \$/g;
     $result =~ s/&#209;/\\~{N}/g;      $result =~ s/&(chi|\#967);/\$\\chi \$/g;
     $result =~ s/&Ntilde;/\\~{N}/g;      $result =~ s/&(psi|\#968);/\$\\psi \$/g;
     $result =~ s/&#210;/\\`{O}/g;      $result =~ s/&(omega|\#969);/\$\\omega \$/g;
     $result =~ s/&Ograve;/\\`{O}/g;  #`      $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
     $result =~ s/&#211;/\\'{O}/g;      $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
     $result =~ s/&Oacute;/\\'{O}/g;  #'      $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
     $result =~ s/&#212;/\\^{O}/g;      $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
     $result =~ s/&Ocirc;/\\^{O}/g;      $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
     $result =~ s/&#213;/\\~{O}/g;      $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
     $result =~ s/&Otilde;/\\~{O}/g;      $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
     $result =~ s/&#214;/\\"{O}/g;          $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
     $result =~ s/&Ouml;/\\"{O}/g;    #"      $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
     $result =~ s/&#215;/\$\\times\$/g;      $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
     $result =~ s/&times;/\$\\times\$/g;      $result =~ s/&(Omega|\#937);/\$\\Omega \$/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;    #"  
     $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex  
     return $result;      return $result;
 }  }
   
Line 1009  sub character_chart { Line 1053  sub character_chart {
     $oddoffset = '-0.57 in';      $oddoffset = '-0.57 in';
     $evenoffset = '-0.57 in';      $evenoffset = '-0.57 in';
  } elsif ($numberofcolumns == 2) {   } elsif ($numberofcolumns == 2) {
     $textwidth = '9 cm';      $textwidth = '93 mm';
     $textheight = '25.9 cm';      $textheight = '25.9 cm';
     $oddoffset = '-0.57 in';      $oddoffset = '-0.57 in';
     $evenoffset = '-0.57 in';      $evenoffset = '-0.57 in';
Line 1038  sub character_chart { Line 1082  sub character_chart {
     $oddoffset = '-0.57 in';      $oddoffset = '-0.57 in';
     $evenoffset = '-0.57 in';      $evenoffset = '-0.57 in';
  } elsif ($numberofcolumns == 2) {   } elsif ($numberofcolumns == 2) {
     $textwidth = '9 cm';      $textwidth = '96 mm';
     $textheight = '2 cm';      $textheight = '2 cm';
     $oddoffset = '-0.57 in';      $oddoffset = '-0.57 in';
     $evenoffset = '-0.57 in';      $evenoffset = '-0.57 in';
Line 1062  sub character_chart { Line 1106  sub character_chart {
 #    } elsif($papersize=~/A6/) {  #    } elsif($papersize=~/A6/) {
  }   }
  return $textwidth,$textheight,$oddoffset,$evenoffset;   return $textwidth,$textheight,$oddoffset,$evenoffset;
   }
   
   
   sub page_format_new {
   #
   #Correspondence between $papersize variable and real paper format:
   # 0 - "Letter [8 1/2x11 in]"
   # 1 - "Legal [8 1/2x14 in]"
   # 2 - "Ledger/Tabloid [11x17 in]"
   # 3 - "Executive [7 1/2x10 in]"
   # 4 - "A2 [420x594 mm]"
   # 5 - "A3 [297x420 mm]"
   # 6 - "A4 [210x297 mm]"
   # 7 - "A5 [148x210 mm]"
   # 8 - "A6 [105x148 mm]"
   # 
       my ($papersize,$layout,$numberofcolumns) = @_; 
       my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
       if ($papersize eq '0') {
    if ($layout eq 'book') {
       if ($numberofcolumns == 1) {
    $textwidth = '18 cm';
    $textheight = '25.9 cm';
    $oddoffset = '-0.57 in';
    $evenoffset = '-0.57 in';
       } elsif ($numberofcolumns == 2) {
    $textwidth = '93 mm';
    $textheight = '25.9 cm';
    $oddoffset = '-0.57 in';
    $evenoffset = '-0.57 in';
       }
    } elsif ($layout eq 'album') {
       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 eq '1') {
   #    } elsif($papersize eq '2') {
   #    } elsif($papersize eq '3'/) {
       } elsif($papersize eq '6') {
    if ($layout eq 'book') {
       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 'album') {
       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 eq '5') {
   #    } elsif($papersize eq '4') {
   #    } elsif($papersize eq '7') {
   #    } elsif($papersize eq '8') {
     }      }
       return $textwidth,$textheight,$oddoffset,$evenoffset;
   }
   
   
   sub get_name {
       my ($uname,$udom)=@_;
       if (!defined($uname)) { $uname=$ENV{'user.name'}; }
       if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
       my $plainname=&Apache::loncommon::plainname($uname,$udom);
       if ($plainname=~/^\s*$/) { $plainname=$uname; }
       return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
     'header');
   }
   
 sub page_format_transformation {  sub page_format_transformation {
  my ($papersize,$layout,$numberofcolumns,$choice,$text) = @_;       my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
  my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);      my ($textwidth,$textheight,$oddoffset,$evenoffset);
  my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};   $assignment=~s/_/ /g;
  if ($layout eq 'CBI') {          if ($numberofcolumns != 1) {
     $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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  $courseidinfo} \\vskip 5 mm /;            ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
  } elsif ($layout eq 'CAPA') {   } else {
      if ($choice ne 'All class print') {     ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
  $text =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}} \\hfill  $courseidinfo} \\vskip 5 mm /;   }
     } else {      my $name = &get_name();
  $text =~ s/\\begin{document}/\\setlength{\\textheight}{$textheight}\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\textwidth}{$textwidth}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;      if ($name =~ /^\s*$/) {
     }   $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
        undef,'header');
       }
       my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
       if ($layout eq 'CBI') {
       $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\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= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
    } else {
       $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
   
  }   }
  return $text;      }
       return $text;
 }  }
   
   
   sub page_format_transformation_new {
       my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
       my ($textwidth,$textheight,$oddoffset,$evenoffset);
    $assignment=~s/_/ /g;
           if ($numberofcolumns != 1) {
             ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$layout,$numberofcolumns);
    } else {
     ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
    }
       my $name = &get_name();
       if ($name =~ /^\s*$/) {
    $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
        undef,'header');
       }
       my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
       if ($layout eq 'album') {
       $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill  $courseidinfo} \\vskip 5 mm /;
       } elsif ($layout eq 'book') {
    if ($choice ne 'All class print') { 
    $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
    } else {
       $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
   
    }
       }
       return $text;
   }
   
   
   
 sub page_cleanup {  sub page_cleanup {
     my $result = shift;      my $result = shift;
     
Line 1101  sub details_for_menu { Line 1276  sub details_for_menu {
     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};      my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});      my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
     my ($map,$id,$resource)=split(/___/,$symbolic);      my ($map,$id,$resource)=split(/___/,$symbolic);
     my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};      $map=&Apache::lonnet::clutter($map);
       my $name_of_sequence;
       $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
     if ($name_of_sequence =~ /^\s*$/) {      if ($name_of_sequence =~ /^\s*$/) {
       $map =~ m|([^/]+)$|;   $map =~ m|([^/]+)$|;
       $name_of_sequence = $1;   $name_of_sequence = $1;
     }      }
     my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};      my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
     if ($name_of_map =~ /^\s*$/) {      if ($name_of_map =~ /^\s*$/) {
       $ENV{'request.course.uri'} =~ m|([^/]+)$|;   $ENV{'request.course.uri'} =~ m|([^/]+)$|;
       $name_of_map = $1;   $name_of_map = $1;
     }      }
     return ($name_of_resourse,$name_of_sequence,$name_of_map);      return ($name_of_resourse,$name_of_sequence,$name_of_map);
   
Line 1122  sub latex_corrections { Line 1299  sub latex_corrections {
   
     $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;      $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
     $result =~ s/\$number_of_columns/$number_of_columns/g;      $result =~ s/\$number_of_columns/$number_of_columns/g;
     $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny \\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU  $1/;      $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*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;      $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
     $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;      $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
 #-- LaTeX corrections       #-- LaTeX corrections     
     my $first_comment = index($result,'<!--',0);      my $first_comment = index($result,'<!--',0);
     while ($first_comment != -1) {      while ($first_comment != -1) {
Line 1133  sub latex_corrections { Line 1310  sub latex_corrections {
  $first_comment = index($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/(\s)+/$1/g; #removes more than one empty space      $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;      $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;      $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
     $result =~ s/{\\par }\s*\\\\/\\\\/gm;      $result =~ s/{\\par }\s*\\\\/\\\\/gm;
Line 1150  sub latex_corrections { Line 1327  sub latex_corrections {
 }  }
   
   
   sub output_data_new {
       my ($r,$helper) = @_;
       $r->print(<<ENDPART);
   <html>
   <head>
   <title>LON-CAPA output for printing</title>
   </head>
   <body bgcolor="FFFFFF">
   <hr>
   ENDPART
   
       my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
       my ($result,$selectionmade) = ('','');
       my $number_of_columns = 1; #used only for pages to determine the width of the cell
       my @temporary_array=split /\|/,$format_from_helper;
       my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
       if ($laystyle eq 'L') {
    $laystyle='album';
       } else {
    $laystyle='book';
       }
       my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$laystyle,$numberofcolumns);
       my $assignment =  $ENV{'form.assignment'};
       my $LaTeXwidth; 
       if ($textwidth=~/(\d+)\s*cm/) {
    $LaTeXwidth = $1*10;
       } elsif ($textwidth=~/(\d+)\s*mm/) {
    $LaTeXwidth = $1;
       } elsif ($textwidth=~/(\d+)\s*in/) {
    $LaTeXwidth = $1*25.4;
       }
       $LaTeXwidth.=' mm';
       
       if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
         #-- single document - problem, page, html, xml, ...
    my $currentURL;
    if ($helper->{'VARS'}->{'construction'} ne '1') {
               #prins published resource
       $currentURL=$helper->{'VARS'}->{'postdata'};
    } else {
               #prins resource from the construction space
       $currentURL=$helper->{'VARS'}->{'filename'};
       $currentURL=~s/\/home\//\/~/;
       $currentURL=~s/public_html\///;
    }
    $selectionmade = 1;
    if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
       my %moreenv;
       $moreenv{'form.grade_target'}='tex';
       $moreenv{'request.filename'}=$currentURL;
       $moreenv{'form.textwidth'}=$LaTeXwidth;
       &Apache::lonnet::appenv(%moreenv);
       my $texversion=&Apache::lonnet::ssi($currentURL);
       &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
       $result .= $texversion;
       if ($currentURL=~m/\.page\s*$/) {
    ($result,$number_of_columns) = &page_cleanup($result);
       }
    } else {
   #  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
   #  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
   #      $result.=$1;
   #  } else {
   #      $result.=$ENV{'form.url'};
   #  }
   #  $result.=' \end{document}'
    }
   
   
       } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
                ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
                ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) { 
           #-- produce an output string
    my $flag_latex_header_remove = 'NO';
    my $flag_page_in_sequence = 'NO';
    my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
    for (my $i=0;$i<=$#master_seq;$i++) {
       $master_seq[$i]=~/___\d+___(.*)$/;
       my $urlp='/res/'.$1;
       if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
    $selectionmade = 2;
       } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
    $selectionmade = 3;
       } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
    $selectionmade = 4;
       }
       my %moreenv;
       $moreenv{'form.grade_target'}='tex';
       $moreenv{'form.textwidth'}=$LaTeXwidth;
       &Apache::lonnet::appenv(%moreenv);
       #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
       my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$master_seq[$i]));
       &Apache::lonnet::delenv('form.grade_target','form.textwidth');
       if ($urlp=~/\.page$/) {
    ($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}/;}
    $result .= '\end{document}';
        } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 
        #-- prints assignments for whole class or for selected students  
    $selectionmade=5;
    my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
    my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
    #loop over students
    my $flag_latex_header_remove = 'NO'; 
    my %moreenv;
    $moreenv{'form.textwidth'}=$LaTeXwidth;
    &Apache::lonnet::appenv(%moreenv);
    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
    foreach my $person (@students) {
       my $current_output = ''; 
   #    my ($usersection,$username,$userdomain) = split /:/,$person;
       my ($username,$userdomain) = split /:/,$person;
       my $fullname = &get_name($username,$userdomain);
               #goes through all resources, checks if they are available for current student, and produces output   
       foreach my $curresline (@master_seq)  {
    if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) {
       my ($map,$id,$res_url) = split(/___/,$curresline);
       if (&Apache::lonnet::allowed('bre',$res_url)) {
    my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$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';
    }
       }
       my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
       if ($current_output=~/\\documentclass/) {
    $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
       } else {
    my $blanspages = '';
    for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$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 }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
       }
       $result .= $current_output;
       &Apache::lonnet::delenv('form.counter');    
       &Apache::lonxml::init_counter(); 
       &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
       'last student '.$fullname);
    }
    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
    $result .= '\end{document}';
    &Apache::lonnet::delenv('form.textwidth');
       } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {      
       #prints selected problems from the subdirectory 
    $selectionmade = 6;
           my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
    @list_of_files=sort @list_of_files;
    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;
    $moreenv{'form.grade_target'}='tex';
    $moreenv{'form.textwidth'}=$LaTeXwidth;
    &Apache::lonnet::appenv(%moreenv);
    if ($urlp =~ m|/home/([^/]+)/public_html|) {
       $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
    } else {
       $urlp =~ s|^/home/httpd/html||;
    }
    my $texversion=&Apache::lonnet::ssi($urlp);
    &Apache::lonnet::delenv('form.grade_target','form.textwidth');
                   #this chunck is responsible for printing the path to problem
    my $newurlp = '';
    my $HowMany = length($urlp)*2;
    if ($HowMany > $LaTeXwidth) {
       my @temporrary = split '/',$urlp;
       my $HowManyNew = 0;
       for (my $ii=0;$ii<=$#temporrary;$ii++) {
    if ($temporrary[$ii] ne '') {
       $HowManyNew += length($temporrary[$ii])*2;
       if ($HowManyNew < $LaTeXwidth ) {
    $newurlp .=  '/'.$temporrary[$ii];
       } else {
    $HowManyNew = 0;
    $newurlp .=  '|\vskip -1 mm \noindent \verb|';
    $ii--;
       }
    }
       }
    }
    $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
    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}';      
       }
   #-------------------------------------------------------- corrections for the different page formats
       $result = &page_format_transformation_new($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'});
   #    if ($layout eq 'CBI') {
   #        $laystyle = 'album';
   #    }
       $result = &latex_corrections($number_of_columns,$result);
   #    #changes page's parameters for the one column output 
   #    if ($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'}/;
   #    }
   #-- writing .tex file in prtspool 
       my $temp_file;
       my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
       unless ($temp_file = Apache::File->new('>'.$filename)) {
    $r->log_error("Couldn't open $filename for output $!");
    return SERVER_ERROR; 
       } 
       print $temp_file $result;
   
   #<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
   $r->print(<<FINALEND);
   <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
   </body>
   </html>
   FINALEND
   }
   
   
   
 sub handler {  sub handler {
   
     my $r = shift;      my $r = shift;
       my $helper;
   
     my $loaderror=&Apache::lonnet::overloaderror($r);      # A hook for me to work without disturbing Alex.
     if ($loaderror) { return $loaderror; }      if (!$ENV{'form.jeremy'}) {
     $loaderror=          my $result = printHelper($r);
        &Apache::lonnet::overloaderror($r,          if (!ref($result)) {
          $ENV{'course.'.$ENV{'request.course.id'}.'.home'});              return $result;
     if ($loaderror) { return $loaderror; }          }
           $helper = $result;
   
   
   # my $key; 
   # foreach $key (keys %{$helper->{'VARS'}}) {
   #    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
   # }
   # return OK;
   
   
    &output_data_new($r,$helper);
   
   
   
   
   
   
       return OK;
       }
   #    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;      $r->send_http_header;
Line 1178  sub handler { Line 1624  sub handler {
     }      }
 #-- additional menu for class printing  #-- additional menu for class printing
      if ($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') {   } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
      &problem_choice_menu($r);       &problem_choice_menu($r);
Line 1203  sub handler { Line 1653  sub handler {
         
 }   } 
   
   use Apache::lonhelper;
   
   sub printHelper {
       my $r = shift;
   
       if ($ENV{'request.course.id'}) {
    my $fn=$ENV{'request.course.fn'};
    tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
       }
   
       if ($r->header_only) {
           if ($ENV{'browser.mathml'}) {
               $r->content_type('text/xml');
           } else {
               $r->content_type('text/html');
           }
           $r->send_http_header;
           return OK;
       }
   
       # Send header, nocache
       if ($ENV{'browser.mathml'}) {
           $r->content_type('text/xml');
       } else {
           $r->content_type('text/html');
       }
       &Apache::loncommon::no_cache($r);
       $r->send_http_header;
       $r->rflush();
   
       # Unfortunately, this helper is so complicated we have to
       # write it by hand
   
       Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
       
       my $helper = Apache::lonhelper::helper->new("Printing Wizard");
       $helper->declareVar('symb');
       $helper->declareVar('postdata');    
       $helper->declareVar('filename');
       $helper->declareVar('construction');
       
       # This will persistently load in the data we want from the
       # very first screen.
       # Detect whether we're coming from construction space
       if ($ENV{'form.postdata'} =~ /http:\/\// ) {
           $ENV{'form.postdata'} =~ /http:\/\/[a-zA-Z.]+\/~([a-zA-Z0-9]+)\/(.*)/;
           $helper->{VARS}->{'filename'} = "/home/$1/public_html/$2";
           $helper->{VARS}->{'construction'} = 1;
       } else {
           if ($ENV{'form.postdata'}) {
               $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
           }
           if ($ENV{'form.symb'}) {
               $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
           }
           if ($ENV{'form.url'}) {
               $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
           }
       }
   
       if ($ENV{'form.symb'}) {
           $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
       }
       if ($ENV{'form.url'}) {
           $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
   
       }
       
       my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
       $helper->{VARS}->{'assignment'} = $sequenceTitle;
   
       
       # Extract map
       my $symb = $helper->{VARS}->{'symb'};
       my ($map, $id, $url);
       my $subdir;
   
       # Get the resource name from construction space
       if ($helper->{VARS}->{'construction'}) {
           $resourceTitle = substr($helper->{VARS}->{'filename'}, 
                                   rindex($helper->{VARS}->{'filename'}, '/')+1);
           $subdir = substr($helper->{VARS}->{'filename'},
                            0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
       } else {
           ($map, $id, $url) = split(/___/, $symb);
           $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
   
           if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
               my $url = $helper->{VARS}->{'postdata'};
               $resourceTitle = substr($url, rindex($url, '/') + 1);
           }
           $subdir = &Apache::lonnet::filelocation("", $url);
       }
   
       Apache::lonhelper::registerHelperTags();
   
       # "Delete everything after the last slash."
       $subdir =~ s|/[^/]+$||;
       if (not defined $helper->{VARS}->{'construction'}) {
    $subdir =  '/home/httpd/html/res'.$subdir;   
       } else {
    $helper->{VARS}->{'construction'}=~/^([^\/]+)\/\/([^\/]+)(.*)\/[^\/]*$/;
    $subdir = $3;
    $subdir=~/\/~([^\/]+)\/(.*)$/;
    $subdir = '/home/'.$1.'/public_html/'.$2;
       }
   ####    $r->print('Dir:  '.$subdir.'  ');
   ####    return OK;
   
   
       # What can be printed is a very dynamic decision based on
       # lots of factors. So we need to dynamically build this list.
       # To prevent security leaks, states are only added to the wizard
       # if they can be reached, which ensures manipulating the form input
       # won't allow anyone to reach states they shouldn't have permission
       # to reach.
   
       # printChoices is tracking the kind of printing the user can
       # do, and will be used in a choices construction later.
       # In the meantime we will be adding states and elements to
       # the helper by hand.
       my $printChoices = [];
       my $paramHash;
   
       if ($resourceTitle) {
           push @{$printChoices}, ["<b>$resourceTitle</b> (prints what you just saw on the screen)", 'current_document', 'PAGESIZE'];
       }
   
       $r->print($helper->{VARS}->{'postdata'});
   
       # If we're in a sequence...
       if (!defined($helper->{'VARS'}->{'construction'})) {
           # Allow problems from sequence
           push @{$printChoices}, ["Problem(s) from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
           # Allow all resources from sequence
           push @{$printChoices}, ["Everything (problem(s), page(s), html/xml file(s)) from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
   
           my $isProblem = '$res->is_problem();';
           my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
           my $isNotMap = '!$res->is_map();';
           my $symb = '$res->symb();';
           my $helperFragment = <<HELPERFRAGMENT;
     <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" toponly='1'>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isProblem</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb</valuefunc>
         </resource>
       </state>
   
     <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" toponly='1'>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isNotMap;</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb</valuefunc>
         </resource>
       </state>
   HELPERFRAGMENT
   
           &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 
       }
   
       # If the user is priviledged, allow them to print all 
       # problems in the course, optionally for selected students
       if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) { 
           push @{$printChoices}, ['<b>Problems</b> in this course', 'all_problems', 'ALL_PROBLEMS'];
           push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
   
           my $isProblem = '$res->is_problem();';
           my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
           my $symb = '$res->symb();';
           &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
     <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1">
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isProblemOrMap</filterfunc>
         <choicefunc>return $isProblem</choicefunc>
         <valuefunc>return $symb</valuefunc>
         </resource>
       </state>
   
     <state name="CHOOSE_STUDENTS" title="Choose Students whose assignments you want to print">
       <message>(do not forget to select assignment itself - make another selection below) <br /></message>
       <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
       <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
       <resource variable="RESOURCES" multichoice="1">
         <filterfunc>return $isProblem</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb</valuefunc>
         </resource>
       <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
       <choices variable="EMPTY_PAGES">
         <choice computer='0'>Print students assignments without separations (as uniform flow)</choice>
         <choice computer='1'>Start student assignment from new page (add pagefeed after each student)</choice>
         <choice computer='2'>Add one emty page after each student assignment</choice> 
         <choice computer='3'>Add two emty page after each student assignment</choice> 
         </choices>
       </state>
   CHOOSE_STUDENTS
       }
   
       # FIXME: That RE should come from a library somewhere.
       if (((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) {    
           push @{$printChoices}, ["Problems from current subdirectory <b>$subdir</b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
           
           my $f = '$filename';
           my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
     <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
       <message>(mark them then click "next" button) <br /></message>
       <files variable="FILES" multichoice='1'>
         <nextstate>PAGESIZE</nextstate>
         <filechoice>return '$subdir';</filechoice>
   CHOOSE_FROM_SUBDIR
           
           $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
         <filefilter>return $filename =~ 
              m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
         </filefilter>
         </files>
       </state>
   CHOOSE_FROM_SUBDIR
           &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
       }
   
       # Generate the first state, to select which resources get printed.
       Apache::lonhelper::state->new("START", "What do you want to print? Make a choice.");
       $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{MESSAGE_TEXT} = "";
       Apache::lonhelper::message->new();
       $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{'variable'} = 'PRINT_TYPE';
       $helper->declareVar('PRINT_TYPE');
       $paramHash->{CHOICES} = $printChoices;
       Apache::lonhelper::choices->new();
       Apache::lonprintout::page_format_state->new("FORMAT");
   
       # Generate the PAGESIZE state which will offer the user the margin
       # choices if they select one column
       Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
       Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
   
   
       $helper->process();
   
       # MANUAL BAILOUT CONDITION:
       # If we're in the "final" state, bailout and return to handler
       if ($helper->{STATE} eq 'FINAL') {
           return $helper;
       }    
   
       $r->print($helper->display());
   
       Apache::lonhelper::unregisterHelperTags();
   
       untie %hash;
   
       return OK;
   }
   
   
   1;
   
   package Apache::lonprintout::page_format_state;
   
   =pod
   
   =head1 Helper element: page_format_state
   
   See lonhelper.pm documentation for discussion of the helper framework.
   
   Apache::lonprintout::page_format_state is an element that gives the 
   user an opportunity to select the page layout they wish to print 
   with: Number of columns, portrait/landscape, and paper size. If you 
   want to change the paper size choices, change the @paperSize array 
   contents in this package.
   
   page_format_state is always directly invoked in lonprintout.pm, so there
   is no tag interface. You actually pass parameters to the constructor.
   
   =over 4
   
   =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
   
   =back
   
   =cut
   
   use Apache::lonhelper;
   
   no strict;
   @ISA = ("Apache::lonhelper::element");
   use strict;
   
   my $maxColumns = 2;
   my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 
                    "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
                    "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 
                    "A5 [148x210 mm]", "A6 [105x148 mm]" );
   
   # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
   #                   Paper type
   
   sub new { 
       my $self = Apache::lonhelper::element->new();
   
       shift;
   
       $self->{'variable'} = shift;
       my $helper = Apache::lonhelper::getHelper();
       $helper->declareVar($self->{'variable'});
       bless($self);
       return $self;
   }
   
   sub render {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
       my $result = '';
       my $var = $self->{'variable'};
   
       $result .= <<STATEHTML;
   
   <p><big><i><b>What page format do you prefer?</b></i></big></p>
   <table cellpadding="3">
     <tr>
       <td align="center"><b>Page layout</b></td>
       <td align="center"><b>Number of columns</b></td>
       <td align="center"><b>Paper type</b></td>
     </tr>
     <tr>
       <td>
         <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
         <input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait
       </td>
       <td align="center">
         <select name="${var}.cols">
   STATEHTML
   
       my $i;
       for ($i = 1; $i <= $maxColumns; $i++) {
           if ($i == 2) {
               $result .= "<option value='$i' selected>$i</option>\n";
           } else {
               $result .= "<option value='$i'>$i</option>\n";
           }
       }
   
       $result .= "</select></td><td>\n";
       $result .= "<select name='${var}.paper'>\n";
   
       $i = 0;
       foreach (@paperSize) {
           if ($i == 0) {
               $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
           } else {
               $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
           }
           $i++;
       }
   
       $result .= "</select></td></tr></table>";
       return $result;
   }
   
   sub postprocess {
       my $self = shift;
   
       my $var = $self->{'variable'};
       my $helper = Apache::lonhelper->getHelper();
       $helper->{VARS}->{$var} = 
           $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
           $ENV{"form.$var.paper"};
       return 1;
   }
   
 1;  1;
   
   package Apache::lonprintout::page_size_state;
   
   =pod
   
   =head1 Helper element: page_size_state
   
   See lonhelper.pm documentation for discussion of the helper framework.
   
   Apache::lonprintout::page_size_state is an element that gives the 
   user the opportunity to further refine the page settings if they
   select a single-column page.
   
   page_size_state is always directly invoked in lonprintout.pm, so there
   is no tag interface. You actually pass parameters to the constructor.
   
   =over 4
   
   =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
   
   =back
   
   =cut
   
   use Apache::lonhelper;
   
   no strict;
   @ISA = ("Apache::lonhelper::element");
   use strict;
   
   
   
   sub new { 
       my $self = Apache::lonhelper::element->new();
   
       shift; # disturbs me (probably prevents subclassing) but works (drops
              # package descriptor)... - Jeremy
   
       $self->{'variable'} = shift;
       my $helper = Apache::lonhelper::getHelper();
       $helper->declareVar($self->{'variable'});
   
       # The variable name of the format element, so we can look into 
       # $helper->{VARS} to figure out whether the columns are one or two
       $self->{'formatvar'} = shift;
   
       # The state to transition to after selection, or after discovering
       # the cols are not set to 1
       $self->{NEXTSTATE} = shift;
       bless($self);
       return $self;
   }
   
   sub render {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
       my $result = '';
       my $var = $self->{'variable'};
   
       if (defined $self->{ERROR_MSG}) {
           $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
       }
   
       $result .= <<ELEMENTHTML;
   
   <p>How should the column be formatted?</p>
   
   <table cellpadding='3'>
     <tr>
       <td align='right'><b>Width</b>:</td>
       <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
       <td align='left'>
         <select name='$var.widthunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
     <tr>
       <td align='right'><b>Height</b>:</td>
       <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
       <td align='left'>
         <select name='$var.heightunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
     <tr>
       <td align='right'><b>Left margin</b>:</td>
       <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
       <td align='left'>
         <select name='$var.heightunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
   </table>
   
   <p>Hint: Some instructors like to leave scratch space for the student by
   making the width much smaller then the width of the page.</p>
   
   ELEMENTHTML
   
       return $result;
   }
   
   # If the user didn't select 1 column, skip this state.
   sub preprocess {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
   
       my $format = $helper->{VARS}->{$self->{'formatvar'}};
       if (substr($format, 2, 1) ne '1') {
           $helper->changeState($self->{NEXTSTATE});
       }
      
       return 1;
   }
   
   sub postprocess {
       my $self = shift;
   
       my $var = $self->{'variable'};
       my $helper = Apache::lonhelper->getHelper();
       my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; 
       my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; 
       my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; 
       $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; 
       $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; 
       $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; 
   
       my $error = '';
   
       # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 
       # by an optional period, followed by digits, ending the string
   
       if ($width !~  /^-?[0-9]+(\.[0-9]*)?$/) {
           $error .= "Invalid width; please type only a number.<br />\n";
       }
       if ($height !~  /^-?[0-9]+(\.[0-9]*)?$/) {
           $error .= "Invalid height; please type only a number.<br />\n";
       }
       if ($lmargin !~  /^-?[0-9]+(\.[0-9]*)?$/) {
           $error .= "Invalid left margin; please type only a number.<br />\n";
       }
   
       if (!$error) {
           Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
           return 1;
       } else {
           $self->{ERROR_MSG} = $error;
           return 0;
       }
   }
   
   
   
 __END__  __END__
   
Removed from v.1.79  
changed lines
  Added in v.1.158

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