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

Diff for /loncom/interface/lonprintout.pm between versions 1.38 and 1.68

version 1.38, 2002/07/16 20:30:53 version 1.68, 2002/09/18 18:47:04
Line 43  use strict; Line 43  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::loncommon;
 use Apache::inputtags;  use Apache::inputtags;
   use Apache::grades;
 use Apache::edit;  use Apache::edit;
 use Apache::File();  use Apache::File();
   use Apache::lonnavmaps;
 use POSIX qw(strftime);  use POSIX qw(strftime);
   use GDBM_File;
   
   
   my %hash;
   
   
 sub headerform {  sub headerform {
Line 58  sub headerform { Line 65  sub headerform {
 </head>  </head>
 <body bgcolor="FFFFFF">  <body bgcolor="FFFFFF">
 <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">  <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
 <tt>$ENV{'form.postdata'}</tt><p>  
 <h1>What do you want to print? Make a choice.</h1><br />  
 ENDHEADER  ENDHEADER
       if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
       $r->print(<<ENDHEADER1);
   <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
   ENDHEADER1
   }
 }  }
   
   
 sub menu_for_output {  sub menu_for_output {
     my $r = shift;      my $r = shift;
       my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
       if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
       if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
       if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
       my $subdir_to_print = $ENV{'form.postdata'};
       $subdir_to_print =~ m/\/([^\/]+)$/;
       $subdir_to_print =~ s/$1//;
     $r->print(<<ENDMENUOUT1);      $r->print(<<ENDMENUOUT1);
   <h1>What do you want to print? Make a choice.</h1><br />
 <input type="hidden" name="phase" value="two">  <input type="hidden" name="phase" value="two">
 <input type="hidden" name="url" value="$ENV{'form.postdata'}">  <input type="hidden" name="url" value="$ENV{'form.postdata'}">
 <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document  <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
 (you will print what you see on the screen)<br />  (prints what you just saw on the screen)<br />
 <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from the primary sequence<br />  
 <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  The whole primary sequence (problems plus all html and xml files)<br />  
 <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems from the top level sequence<br />  
 <br />  
 ENDMENUOUT1  ENDMENUOUT1
     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});      if ((not $ENV{'request.role'}=~m/^au\./) and (not $ENV{'request.role'}=~m/^ca\./)) {
     $subdirtoprint =~ s/\/[^\/]+$//;  
     if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {  
  $r->print(<<ENDMENUOUT2);   $r->print(<<ENDMENUOUT2);
 <input type="radio" name="choice" value="Subdirectory print">  All problems from current subdirectory (where this particular problem is)<br />  <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from <b>$title_for_sequence</b><br />
   <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  All problems plus any html/xml files from <b>$title_for_sequence</b><br />
 ENDMENUOUT2  ENDMENUOUT2
 }      }
     $r->print(<<ENDMENUOUT3);      if ($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) { 
    $r->print(<<ENDMENUOUT6);
   <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
   <br />
   <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
   ENDMENUOUT6
       }
         my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
         $subdirtoprint =~ s/\/[^\/]+$//;
         if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
     $r->print(<<ENDMENUOUT4);
     <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
   ENDMENUOUT4
         }
       $r->print(<<ENDMENUOUT5);
 <br /><hr /><br />  <br /><hr /><br />
 <h1>And what page format do you prefer?</h1>  <h1>And what page format do you prefer?</h1>
 <table>  <table>
Line 94  ENDMENUOUT2 Line 121  ENDMENUOUT2
    </td>     </td>
    <td>&nbsp;</td>     <td>&nbsp;</td>
    <td rawspan="2">     <td rawspan="2">
      Number of columns: <input type="text" size="2" name="numberofcolumns" value="2">        Number of columns: <select name="numberofcolumns">
                            <option> 1 </option>
                            <option selected> 2 </option>
                           </select> 
      </td>
      <td rawspan="2">
        Paper size (format [width x height]): <select name="papersize">
                                               <option selected> Letter [8 1/2x11 in] </option>
                                               <option> Legal [8 1/2x14 in] </option>
                                               <option> Ledger/Tabloid [11x17 in] </option>
                                               <option> Executive [7 1/2x10 in] </option>
                                               <option> A2 [420x594 mm] </option>
                                               <option> A3 [297x420 mm] </option>
                                               <option> A4 [210x297 mm] </option>
                                               <option> A5 [148x210 mm] </option>
                                               <option> A6 [105x148 mm] </option>
                                              </select> 
    </td>     </td>
  </tr>   </tr>
 </table>  </table>
 </br>   </br> 
 <input type="submit" value="Submit your choice">  <input type="submit" value="Submit your choice">
   ENDMENUOUT5
   }
   
   
   sub problem_choice_menu {
       my $r = shift;
       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
       $subdirtoprint =~ s/\/[^\/]+$//;
       my @list_of_files = ();
       if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
    $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//;
       } else {
    $subdirtoprint =~ s/.*(\/res\/)/$1/;
       }
       my @content_directory = ();
       if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
    @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
       } else {
    @content_directory = &Apache::lonnet::dirlist($subdirtoprint);
       }
       for (my $iy=0;$iy<=$#content_directory;$iy++) {
    my @tempo_array = split(/&/,$content_directory[$iy]);
    if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
       push(@list_of_files,$tempo_array[0]);
    }
       }
       $subdirtoprint =~ s/\/$//;
       for (my $i=0;$i<=$#list_of_files;$i++) {
    $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
       }
       $r->print(<<ENDMENUOUT1);
   <input type="hidden" name="url" value="$ENV{'form.url'}">
   <input type="hidden" name="choice" value="$ENV{'form.choice'}">
   <input type="hidden" name="layout" value="$ENV{'form.layout'}">
   <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
   <h1>Mark problems which you want to print</h1>
   <script>
       function checkall() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
         document.forms.printform.elements[i].checked=true;
               }
           }
       }
   
   
       function uncheckall() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
         document.forms.printform.elements[i].checked=false;
               }
           }
       }
   </script>
   <input type=button onClick="checkall()" value="Check All">&nbsp;
   <input type=button onClick="uncheckall()" value="Uncheck">
   <p>
   ENDMENUOUT1
       my $i;
       foreach my $file (@list_of_files) {
    $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
                     $file);
    $i++;
       }
       $r->print(<<ENDMENUOUT2);
   <br />
   <input type="hidden" name="numberofproblems" value="$i">
   <input type="hidden" name="phase" value="three">
   <input type="submit" value="Submit">
   ENDMENUOUT2
   }
   
   
   sub additional_class_menu {
       my $r = shift;
       $r->print(<<ENDMENUOUT1);
   <input type="hidden" name="url" value="$ENV{'form.url'}">
   <input type="hidden" name="choice" value="$ENV{'form.choice'}">
   <input type="hidden" name="layout" value="$ENV{'form.layout'}">
   <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
   <h1>Mark students which assignments you want to print</h1>
   ENDMENUOUT1
       my %courselist=&Apache::lonnet::dump(
                      'classlist',
      $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
      $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
       my $now=time;
       $r->print(<<ENDDISHEADER);
   <script>
       function checkall() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
         document.forms.printform.elements[i].checked=true;
               }
           }
       }
   
       function checksec() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].value.indexOf
              (document.forms.printform.chksec.value)==0) {
         document.forms.printform.elements[i].checked=true;
               }
           }
       }
   
       function uncheckall() {
    for (i=0; i<document.forms.printform.elements.length; i++) {
               if 
             (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
         document.forms.printform.elements[i].checked=false;
               }
           }
       }
   </script>
   <input type=button onClick="checkall()" value="Check All">&nbsp;
   <input type=button onClick="checksec()" value="Check Section/Group">
   <input type=text size=5 name=chksec>&nbsp;
   <input type=button onClick="uncheckall()" value="Uncheck">
   <p>
   ENDDISHEADER
       my $i = 0;
       foreach (sort keys %courselist) {
           my ($end,$start)=split(/\:/,$courselist{$_});
           my $active=1;
           if (($end) && ($now>$end)) { $active=0; }
           if ($active) {
              my ($sname,$sdom)=split(/\:/,$_);
              my %reply=&Apache::lonnet::get('environment',
                 ['firstname','middlename','lastname','generation'],
                 $sdom,$sname);
              my $section=&Apache::lonnet::usection
          ($sdom,$sname,$ENV{'request.course.id'});
              $r->print(
           '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
         $reply{'firstname'}.' '. 
                         $reply{'middlename'}.' '.
                         $reply{'lastname'}.' '.
                         $reply{'generation'}.
                         ' ('.$_.') '.$section);
      $i++;
           } 
       }
       $r->print(<<ENDMENUOUT2);
   <br />
   <input type="hidden" name="numberofstudents" value="$i">
   <input type="hidden" name="phase" value="three">
   <input type="submit" value="Submit">
   ENDMENUOUT2
   }
   
   
   sub additional_print_menu { 
       my $r = shift;
       my $what_to_print = '';
       for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
    $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
       }
       for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
    $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
       }
       $r->print(<<ENDMENUOUT);
       $what_to_print
   <input type="hidden" name="url" value="$ENV{'form.url'}">
   <input type="hidden" name="choice" value="$ENV{'form.choice'}">
   <input type="hidden" name="layout" value="$ENV{'form.layout'}">
   <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
   <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
   <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
   Define page layout parameters: <br />
   <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
   <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
   <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
   <input type="hidden" name="phase" value="four">
   <input type="submit" value="Submit">
 </form>  </form>
 </body>  </body>
 </html>  </html>
 ENDMENUOUT3  ENDMENUOUT
 }  }
   
   
   
   
 sub output_data {  sub output_data {
     my $r = shift;      my $r = shift;
     $r->print(<<ENDPART);      $r->print(<<ENDPART);
Line 126  ENDPART Line 346  ENDPART
     my $laystyle = 'book';      my $laystyle = 'book';
     my $result = '';      my $result = '';
     my $number_of_columns = 1;      my $number_of_columns = 1;
       my $selectionmade = '';
     
     if ($choice eq 'Standard LaTeX output for current document') {      if ($choice eq 'Standard LaTeX output for current document') {
       #-- single document - problem, page, html, xml          #-- single document - problem, page, html, xml  
         $selectionmade = 1;
       my %moreenv;        my %moreenv;
       $moreenv{'form.grade_target'}='tex';        $moreenv{'form.grade_target'}='tex';
         if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {
     $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
         }
       $moreenv{'request.filename'}=$ENV{'form.url'};        $moreenv{'request.filename'}=$ENV{'form.url'};
       &Apache::lonnet::appenv(%moreenv);        &Apache::lonnet::appenv(%moreenv);
       my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});        my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
       &Apache::lonnet::delenv('form.grade_target');        &Apache::lonnet::delenv('form.grade_target');
       $result .= $texversion;        $result .= $texversion;
       $result = &additional_cleanup($result);        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);
     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or $choice eq 'Standard LaTeX output for whole primary sequence') {        } else {
     $result = &additional_cleanup($result);
         }
       } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
                $choice eq 'Standard LaTeX output for whole primary sequence') {
       #-- minimal sequence to which the current document belongs        #-- 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 $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
  $_ = $symbolic;   $symbolic =~ m/([^_]+)_/;
  m/([^_]+)_/;   my $primary_sequence = '/res/'.$1;    
  my $primary_sequence = '/res/'.$1;   my @master_seq = &coming_from_hash($primary_sequence);
         #-- open and analyses the primary sequence  
  my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence);  
  my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file);  
  my @master_seq = &content_map($sequencefilecontents);  
         #-- produce an output string          #-- produce an output string
  for (my $i=0;$i<=$#master_seq;$i++) {   for (my $i=0;$i<=$#master_seq;$i++) {
     $_ = $master_seq[$i];              my ($urlp,$symb) = split /&&/, $master_seq[$i];
     m/\"(.*)\"/;  
             $_ = $1;  
             my $urlp = $1;  
     if ($choice eq 'Standard LaTeX output for the primary sequence') {      if ($choice eq 'Standard LaTeX output for the primary sequence') {
  if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {   $selectionmade = 2;
     if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
     my %moreenv;      my %moreenv;
     $moreenv{'form.grade_target'}='tex';      $moreenv{'form.grade_target'}='tex';
     &Apache::lonnet::appenv(%moreenv);      &Apache::lonnet::appenv(%moreenv);
     my $texversion=&Apache::lonnet::ssi($urlp);      my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
     &Apache::lonnet::delenv('form.grade_target');      &Apache::lonnet::delenv('form.grade_target');
     $result .= $texversion;              $result .= $texversion;        
  }   }
     } else {      } elsif ($urlp =~ /\S+/) {
    $selectionmade = 3;
  my %moreenv;   my %moreenv;
  $moreenv{'form.grade_target'}='tex';   $moreenv{'form.grade_target'}='tex';
  &Apache::lonnet::appenv(%moreenv);   &Apache::lonnet::appenv(%moreenv);
Line 175  ENDPART Line 399  ENDPART
  }   }
  $result = &additional_cleanup($result);   $result = &additional_cleanup($result);
     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {      }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
  my @master_seq = ();          # where is the main sequence of the course?
  my @add_file_seq = ();   $selectionmade = 4;
 #-- where is the main sequence of the course?  
  my $main_seq = '/res/'.$ENV{'request.course.uri'};   my $main_seq = '/res/'.$ENV{'request.course.uri'};
  my $file=&Apache::lonnet::filelocation("",$main_seq);   my @file_seq = &coming_from_hash($main_seq); 
  my $filecontents=&Apache::lonnet::getfile($file);          #-- produce an output string
  my @file_seq = &content_map($filecontents);   for (my $i=0;$i<=$#file_seq;$i++) {
 #-- do we have any other sequence inside?              my $urlp = $file_seq[$i];
  my $i=0;      $urlp=~s/\/home\/httpd\/html//;    
  while ($i<=$#file_seq) {              if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
     $_ = $file_seq[$i];  
     if (/\.sequence$/) {  
  $file = &Apache::lonnet::filelocation("",$file_seq[$i]);  
  $filecontents=&Apache::lonnet::getfile($file);  
  @add_file_seq = &content_map($filecontents);  
  splice(@file_seq,$i,1,@add_file_seq);  
  @add_file_seq = ();  
  $i = -1;  
     }  
     $i++;  
  }  
  @master_seq = @file_seq;  
 #-- produce an output string  
  for (my $i=0;$i<=$#master_seq;$i++) {  
     $_ = $master_seq[$i];  
     m/\"(.*)\"/;  
             $_ = $1;  
             my $urlp = $1;  
             if (/\.(problem|exam|quiz|assess|survey|form|library)/) {  
  my %moreenv;   my %moreenv;
  $moreenv{'form.grade_target'}='tex';   $moreenv{'form.grade_target'}='tex';
  &Apache::lonnet::appenv(%moreenv);   &Apache::lonnet::appenv(%moreenv);
Line 213  ENDPART Line 417  ENDPART
     }      }
  }       }    
  $result = &additional_cleanup($result);   $result = &additional_cleanup($result);
       } elsif ($choice eq 'All class print') { 
       #-- prints assignments for whole class or for selected students  
    $selectionmade = 5;
           my (@students,@st_output) = ((),());
    for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
       if ($ENV{'form.whomtoprint'.$i}=~/:/) {
    push @students,$ENV{'form.whomtoprint'.$i};
       }
    }
    #where is the primary sequence containing current resource (the same for all students)?
    my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
    $symbolic =~ m/([^_]+)_/;
    my $primary_sequence = '/res/'.$1;
    my @master_seq = &coming_from_hash($primary_sequence); 
          #loop over students
    foreach my $person (@students) {
       my $current_output = ''; 
       my ($usersection,$username,$userdomain) = split /:/,$person;
       my $fullname = &Apache::grades::get_fullname($username,$userdomain);
               #goes through all resources, checks if they are available for current student, and produces output 
       foreach my $curres (@master_seq)  {
    $curres =~ s/^"//;
    $curres =~ s/"$//;
                   if ($curres=~/\w+/) {
       my $symb = &Apache::lonnet::symbread($curres);
       my ($map,$id,$res_url) = split(/___/,$symb);
       if (&Apache::lonnet::allowed('bre',$res_url)) {
    my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
                                                                           $ENV{'request.course.id'},'tex');
    $current_output .= $rendered;
       }
    }
       }
       $current_output =~ s/\\begin{document}/\\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$fullname}}\\hskip 1\.4in } \\vskip 5 mm /;
       $result .= $current_output;
    }
    $result = &additional_cleanup($result);
     } elsif ($choice eq 'Subdirectory print') {            } elsif ($choice eq 'Subdirectory print') {      
  my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});      #prints selected problems from the subdirectory 
  $subdirtoprint =~ s/\/[^\/]+$//;   $selectionmade = 6;
  my @list_of_files = ();          my @list_of_files = ();
  my $localdirectory = $subdirtoprint;   for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
  $localdirectory =~ s/.*(\/res\/)/$1/;      if ($ENV{'form.whattoprint'.$i}=~/^\//) {
  my @content_directory = &Apache::lonnet::dirlist($localdirectory);   push @list_of_files,$ENV{'form.whattoprint'.$i};
  for (my $iy=0;$iy<=$#content_directory;$iy++) {  
     my @tempo_array = split(/&/,$content_directory[$iy]);  
     $content_directory[$iy] = $tempo_array[0];  
     if ($content_directory[$iy] =~ m/^[^\.]+\.problem$/) {  
  push @list_of_files,$content_directory[$iy];  
     }      }
  }   }
  $localdirectory =~ s/\/$//;  
  for (my $i=0;$i<=$#list_of_files;$i++) {   for (my $i=0;$i<=$#list_of_files;$i++) {
     my $urlp = $localdirectory.'/'.$list_of_files[$i];           my $urlp = $list_of_files[$i];
     my %moreenv;      if ($urlp=~/\//) {
     $moreenv{'form.grade_target'}='tex';   my %moreenv;
     &Apache::lonnet::appenv(%moreenv);   $moreenv{'form.grade_target'}='tex';
     my $texversion=&Apache::lonnet::ssi($urlp);   &Apache::lonnet::appenv(%moreenv);
     &Apache::lonnet::delenv('form.grade_target');   if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) { 
     $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;      $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/; 
     $result .= $texversion;      }
    my $texversion=&Apache::lonnet::ssi($urlp);
    &Apache::lonnet::delenv('form.grade_target');
    $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;
    $result .= $texversion;
       }   
  }   }
  $result = &additional_cleanup($result);   $result = &additional_cleanup($result);      
   
   
   
   
   
   
     }      }
 #-- corrections for the different page formats  #-- corrections for the different page formats
     if ($layout eq 'CBI' and $numberofcolumns eq '1') {      if ($layout eq 'CBI' and $numberofcolumns eq '1') {
    $result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/;
    $result =~ s/\$number_of_columns/$number_of_columns/g;
           $laystyle = 'album';
     } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') {      } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') {
  $result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/;   $result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/;
    $result =~ s/\$number_of_columns/$number_of_columns/g;
         $laystyle = 'album';          $laystyle = 'album';
     } elsif ($layout eq 'CAPA') {      } elsif ($layout eq 'CAPA') {
         my $courseidinfo = $ENV{'request.role'};          my $courseidinfo = $ENV{'request.role'};
         $_ = $courseidinfo;          $_ = $courseidinfo;
         m/.*\/(.*)/;          m/.*\/(.*)/;
         $courseidinfo = $ENV{'course.physnet_'.$1.'.description'};          $courseidinfo = $ENV{'course.physnet_'.$1.'.description'};
 # $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass\[twocolumn\]{article}/;  
  $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/;   $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/;
  $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo} \\vskip 5 mm /;   if ($choice ne 'All class print') { 
       $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo} \\vskip 5 mm /;
           } else {
       $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
    }
  $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g;   $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g;
 # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g;  # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g;
 # $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[9.0cm\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/;  # $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[9.0cm\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/;
  $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/;   $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny \\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright Michigan State University Board of Trustees $1/;
 #        $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g;  #        $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g;
         $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;          $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
         $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;          $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;
  $result =~ s/\$number_of_columns/$number_of_columns/g;   $result =~ s/\$number_of_columns/$number_of_columns/g;
     }      }
       #changes page's parameters for the one column output 
       if ($ENV{'form.numberofcolumns'} == 1) {
    $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
    $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
    $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
    $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
       }
 #-- LaTeX corrections       #-- LaTeX corrections     
     my $first_comment = index($result,'<!--',0);      my $first_comment = index($result,'<!--',0);
     while ($first_comment != -1) {      while ($first_comment != -1) {
Line 276  ENDPART Line 524  ENDPART
  $first_comment = index($result,'<!--',$first_comment);   $first_comment = index($result,'<!--',$first_comment);
     }      }
     $result =~ s/^\s+$//gm; #remove empty lines      $result =~ s/^\s+$//gm; #remove empty lines
     $result =~ s/%/\\%/g;   #corrects %  
     $result =~ s/(\s)+/$1/g; #removes more than one empty space      $result =~ s/(\s)+/$1/g; #removes more than one empty space
     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;      $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
     $result =~ s/ (<|>|) / \$$1\$ /g; #corrects < or >  
     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;      $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
     $result =~ s/{\\par }\s*\\\\/\\\\/gm;      $result =~ s/{\\par }\s*\\\\/\\\\/gm;
  $result =~ s/\\\\\s+\[/ \[/g;   $result =~ s/\\\\\s+\[/ \[/g;
     $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex      $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
     $result =~ s/\b_+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;      $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
     #conversion of html characters to LaTeX equivalents      #conversion of html characters to LaTeX equivalents
     if ($result =~ m/&(\w+|#\d+);/) {      if ($result =~ m/&(\w+|#\d+);/) {
  $result = &character_chart($result);   $result = &character_chart($result);
     }      }
       $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
       $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
 #-- writing .tex file in prtspool   #-- writing .tex file in prtspool 
     my $temp_file;      my $temp_file;
     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";      my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
Line 298  ENDPART Line 546  ENDPART
     }       } 
     print $temp_file $result;      print $temp_file $result;
 $r->print(<<FINALEND);  $r->print(<<FINALEND);
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle">  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
 </body>  </body>
 </html>  </html>
 FINALEND  FINALEND
 }  }
   
   
   sub coming_from_hash {
   
       my $mainsequence = shift;
       my @resourcelist = ();
       my $mapid = $hash{'map_pc_'.$mainsequence};
       my $mapstart = $hash{'map_start_'.$mainsequence};
       my $mapfinish = $hash{'map_finish_'.$mainsequence};
       my $symb = &Apache::lonnet::symbread($hash{'src_'.$mapstart});
       $symb = m/^([^___]*)___/;
       my $presymb = $1.'___'; 
       my $current_resource = $mapstart;
       while ($current_resource ne $mapfinish) {
    if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
       my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
               if ($rid=~/,/) {
    my @rid = split /,/, $rid;
    foreach my $rid_element (@rid) {
       if ($rid_element =~ m/^$mapid\.(\d*)/) {
    $rid = $1; 
    last;
       }
    }
       } else {
    $rid =~ m/^$mapid\.(\d*)/;
                   $rid = $1;  
       }
       $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
       $symb = $presymb.$rid.'___'.$1;
       push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
    } else {
       push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
    }
    $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
       }
       #needs if final resource in the map (type="finish") contains something
       if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
       my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};
               if ($rid=~/,/) {
    my @rid = split /,/, $rid;
    foreach my $rid_element (@rid) {
       if ($rid_element =~ m/^$mapid\.(\d*)/) {
    $rid = $1; 
    last;
       }
    }
       } else {
    $rid =~ m/^$mapid\.(\d*)/;
                   $rid = $1;  
       }
       $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
       $symb = $presymb.$rid.'___'.$1;
    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;
       } else {
    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
       }
       return @resourcelist;
   }
   #sub coming_from_hash {
   #
   #    my $mainsequence = shift;
   #    my @resourcelist = ();
   #    my $mapid = $hash{'map_pc_'.$mainsequence};
   #    my $mapstart = $hash{'map_start_'.$mainsequence};
   #    my $mapfinish = $hash{'map_finish_'.$mainsequence};
   #    my $current_resource = $mapstart;
   #    while ($current_resource ne $mapfinish) {
   # if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
   #    push @resourcelist,$hash{'src_'.$current_resource};
   # } else {
   #    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
   # }
   # $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
   #    }
   #    #needs if final resource in the map (type="finish") contains something
   #    if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {
   # push @resourcelist,$hash{'src_'.$current_resource};
   #    } else {
   # push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
   #    }
   #    return @resourcelist;
   #}
   
   
 sub character_chart {  sub character_chart {
     my $result = shift;      my $result = shift;
     $result =~ s/&#009;//g;      $result =~ s/&#0?0?7;//g;
     $result =~ s/&#010;//g;      $result =~ s/&#0?0?9;//g;
     $result =~ s/&#013;//g;      $result =~ s/&#0?10;//g;
     $result =~ s/&#032;/ /g;      $result =~ s/&#0?13;//g;
     $result =~ s/&#033;/!/g;      $result =~ s/&#0?32;/ /g;
     $result =~ s/&#034;/"/g;      $result =~ s/&#0?33;/!/g;
     $result =~ s/&quot;/"/g; #"      $result =~ s/&#0?34;/"/g;
     $result =~ s/&#035;/\\#/g;      $result =~ s/&quot;/"/g; 
     $result =~ s/&#036;/\\\$/g;      $result =~ s/&#0?35;/\\#/g;
     $result =~ s/&#037;/\\%/g;   #    $result =~ s/&#0?36;/\\\$/g;
     $result =~ s/&#038;/\\&/g;       $result =~ s/&#0?37;/\\%/g; 
       $result =~ s/&#0?38;/\\&/g; 
     $result =~ s/&amp;/\\&/g;      $result =~ s/&amp;/\\&/g;
     $result =~ s/&#039;/'/g;      $result =~ s/&#0?39;/'/g;
     $result =~ s/&#040;/(/g;      $result =~ s/&#0?40;/(/g;
     $result =~ s/&#041;/)/g;      $result =~ s/&#0?41;/)/g;
     $result =~ s/&#042;/\*/g;      $result =~ s/&#0?42;/\*/g;
     $result =~ s/&#043;/\+/g;      $result =~ s/&#0?43;/\+/g;
     $result =~ s/&#044;/,/g;      $result =~ s/&#0?44;/,/g;
     $result =~ s/&#045;/-/g;      $result =~ s/&#0?45;/-/g;
     $result =~ s/&#046;/\./g;      $result =~ s/&#0?46;/\./g;
     $result =~ s/&#047;/\//g;      $result =~ s/&#0?47;/\//g;
     $result =~ s/&#048;/0/g;      $result =~ s/&#0?48;/0/g;
     $result =~ s/&#049;/1/g;      $result =~ s/&#0?49;/1/g;
     $result =~ s/&#050;/2/g;      $result =~ s/&#0?50;/2/g;
     $result =~ s/&#051;/3/g;      $result =~ s/&#0?51;/3/g;
     $result =~ s/&#052;/4/g;      $result =~ s/&#0?52;/4/g;
     $result =~ s/&#053;/5/g;      $result =~ s/&#0?53;/5/g;
     $result =~ s/&#054;/6/g;      $result =~ s/&#0?54;/6/g;
     $result =~ s/&#055;/7/g;      $result =~ s/&#0?55;/7/g;
     $result =~ s/&#056;/8/g;      $result =~ s/&#0?56;/8/g;
     $result =~ s/&#057;/9/g;      $result =~ s/&#0?57;/9/g;
     $result =~ s/&#058;/:/g;      $result =~ s/&#0?58;/:/g;
     $result =~ s/&#059;/;/g;      $result =~ s/&#0?59;/;/g;
     $result =~ s/&#060;/\$<\$/g;      $result =~ s/&#0?60;/\$<\$/g;
     $result =~ s/&lt;/\$<\$/g;      $result =~ s/&lt;/\$<\$/g;
     $result =~ s/&#061;/\$=\$/g;      $result =~ s/&#0?61;/\$=\$/g;
     $result =~ s/&#062;/\$>\$/g;      $result =~ s/&#0?62;/\$>\$/g;
     $result =~ s/&gt;/\$>\$/g;      $result =~ s/&gt;/\$>\$/g;
     $result =~ s/&#063;/?/g;      $result =~ s/&#0?63;/?/g;
 #    $result =~ s/&#064;//g;  #    $result =~ s/&#0?64;//g;
     $result =~ s/&#065;/A/g;      $result =~ s/&#0?65;/A/g;
     $result =~ s/&#066;/B/g;      $result =~ s/&#0?66;/B/g;
     $result =~ s/&#067;/C/g;      $result =~ s/&#0?67;/C/g;
     $result =~ s/&#068;/D/g;      $result =~ s/&#0?68;/D/g;
     $result =~ s/&#069;/E/g;      $result =~ s/&#0?69;/E/g;
     $result =~ s/&#070;/F/g;      $result =~ s/&#0?70;/F/g;
     $result =~ s/&#071;/G/g;      $result =~ s/&#0?71;/G/g;
     $result =~ s/&#072;/H/g;      $result =~ s/&#0?72;/H/g;
     $result =~ s/&#073;/I/g;      $result =~ s/&#0?73;/I/g;
     $result =~ s/&#074;/J/g;      $result =~ s/&#0?74;/J/g;
     $result =~ s/&#075;/K/g;      $result =~ s/&#0?75;/K/g;
     $result =~ s/&#076;/L/g;      $result =~ s/&#0?76;/L/g;
     $result =~ s/&#077;/M/g;      $result =~ s/&#0?77;/M/g;
     $result =~ s/&#078;/N/g;      $result =~ s/&#0?78;/N/g;
     $result =~ s/&#079;/O/g;      $result =~ s/&#0?79;/O/g;
     $result =~ s/&#080;/P/g;      $result =~ s/&#0?80;/P/g;
     $result =~ s/&#081;/Q/g;      $result =~ s/&#0?81;/Q/g;
     $result =~ s/&#082;/R/g;      $result =~ s/&#0?82;/R/g;
     $result =~ s/&#083;/S/g;      $result =~ s/&#0?83;/S/g;
     $result =~ s/&#084;/T/g;      $result =~ s/&#0?84;/T/g;
     $result =~ s/&#085;/U/g;      $result =~ s/&#0?85;/U/g;
     $result =~ s/&#086;/V/g;      $result =~ s/&#0?86;/V/g;
     $result =~ s/&#087;/W/g;      $result =~ s/&#0?87;/W/g;
     $result =~ s/&#088;/X/g;      $result =~ s/&#0?88;/X/g;
     $result =~ s/&#089;/Y/g;      $result =~ s/&#0?89;/Y/g;
     $result =~ s/&#090;/Z/g;      $result =~ s/&#0?90;/Z/g;
     $result =~ s/&#091;/[/g;      $result =~ s/&#0?91;/[/g;
     $result =~ s/&#092;/\\/g;      $result =~ s/&#0?92;/\\/g;
     $result =~ s/&#093;/]/g;      $result =~ s/&#0?93;/]/g;
 #    $result =~ s/&#094;//g;  #    $result =~ s/&#0?94;//g;
 #    $result =~ s/&#095;//g;  #    $result =~ s/&#0?95;//g;
     $result =~ s/&#096;/`/g;      $result =~ s/&#0?96;/`/g;
     $result =~ s/&#097;/a/g;      $result =~ s/&#0?97;/a/g;
     $result =~ s/&#098;/b/g;      $result =~ s/&#0?98;/b/g;
     $result =~ s/&#099;/c/g;      $result =~ s/&#0?99;/c/g;
     $result =~ s/&#100;/d/g;      $result =~ s/&#100;/d/g;
     $result =~ s/&#101;/e/g;      $result =~ s/&#101;/e/g;
     $result =~ s/&#102;/f/g;      $result =~ s/&#102;/f/g;
Line 464  sub character_chart { Line 797  sub character_chart {
 #    $result =~ s/&reg;//g;  #    $result =~ s/&reg;//g;
 #    $result =~ s/&#175;//g;  #    $result =~ s/&#175;//g;
 #    $result =~ s/&macr;//g;  #    $result =~ s/&macr;//g;
     $result =~ s/&#176;/\$^\\{\\circ\\}\$/g;      $result =~ s/&#176;/\$^{\\circ}\$/g;
     $result =~ s/&deg;/\$^\\{\\circ\\}\$/g;      $result =~ s/&deg;/\$^{\\circ}\$/g;
     $result =~ s/&#177;/\$\\pm\$/g;      $result =~ s/&#177;/\$\\pm\$/g;
     $result =~ s/&plusmn;/\$\\pm\$/g;      $result =~ s/&plusmn;/\$\\pm\$/g;
     $result =~ s/&#178;/\$^2\$/g;      $result =~ s/&#178;/\$^2\$/g;
Line 627  sub character_chart { Line 960  sub character_chart {
     return $result;      return $result;
 }  }
   
   
   #'"`
   
 sub additional_cleanup {  sub additional_cleanup {
     my $result = shift;      my $result = shift;
     my $first_app = index($result,'\documentclass',0);      my $first_app = index($result,'\documentclass',0);
Line 639  sub additional_cleanup { Line 975  sub additional_cleanup {
     }      }
     return $result;      return $result;
 }  }
   
   
 sub page_cleanup {  sub page_cleanup {
     my $result = shift;      my $result = shift;
     $_ = $result;   
     m/\\end{document}(\d*)$/;      $result =~ m/\\end{document}(\d*)$/;
     my $number_of_columns = $1;      my $number_of_columns = $1;
     my $insert = '{';      my $insert = '{';
     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }      for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
     $insert .= '}';      $insert .= '}';
     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE/$1$insert/g;      $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;      $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
     $result =~ s/(\\vskip\s*\d+\s*mm)/}\\\\\\parbox{\\minipagewidth}{/g;  
     $result =~ s/\\parbox{\\minipagewidth}{}\s*\\\\\s*(\\parbox{\\minipagewidth})/$1/g;  
     $result =~ s/\\parbox{\\minipagewidth}{\s*\\\\\\\\/\\parbox{\\minipagewidth}{/g;  
     return $result,$number_of_columns;      return $result,$number_of_columns;
 }  }
   
 sub content_map {  
 #-- find a list of files to print  
     my $map_string = shift;  
     my @number_seq = ();  
     my @file_seq = ();  
     my $startlink = index($map_string,'<link',0);  
     my $endlink = index($map_string,'</link>',$startlink);  
     my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);  
     $_ = $chunk;  
     m/from=\"(\d+)\"/;  
     push @number_seq,$1;  
     while ($startlink != -1) {  
  $endlink = index($map_string,'</link>',$startlink);  
  $chunk = substr($map_string,$startlink,$endlink-$startlink+7);  
  substr($map_string,$startlink,$endlink-$startlink+7) = '';  
  $_ = $chunk;  
         m/to=\"(\d+)\"/;  
  push @number_seq,$1;  
  $startlink = index($map_string,'from="'.$1.'"',$startlink);  
  $startlink = rindex($map_string,'<link ',$startlink);  
     }  
     my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);  
     while ($stalink != -1) {  
  $startlink = rindex($map_string,'<link ',$stalink);  
  $endlink = index($map_string,'</link>',$startlink);  
  $chunk = substr($map_string,$startlink,$endlink-$startlink+7);  
  substr($map_string,$startlink,$endlink-$startlink+7) = '';  
  $_ = $chunk;  
         m/from=\"(\d+)\"/;  
  unshift @number_seq,$1;  
  $stalink = index($map_string,' to="'.$number_seq[0].'"',0);  
     }  
     for (my $i=0;$i<=$#number_seq;$i++) {  
  $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);  
         {      
     my $ahed1 = index($map_string,'src="',$stalink);  
     my $ahed2 = index($map_string,'</resource>',$stalink);  
     if ($ahed1 != -1) {  
  if ($ahed1 < $ahed2) {  
     $startlink = $ahed1;  
  } else {  
     $startlink = rindex($map_string,'src="',$stalink);  
  }  
     } else {  
  $startlink = rindex($map_string,'src="',$stalink);  
     }  
   
  }  sub details_for_menu {
  $startlink = index($map_string,'"',$startlink);  
  $endlink = index($map_string,'"',$startlink+1);      my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
  $chunk = substr($map_string,$startlink,$endlink-$startlink+1);      my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
  push @file_seq,$chunk;      my ($map,$id,$resource)=split(/___/,$symbolic);
       my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};
       if ($name_of_sequence =~ /^\s*$/) {
         $map =~ m|([^/]+)$|;
         $name_of_sequence = $1;
     }      }
     return @file_seq;      my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
 }      if ($name_of_map =~ /^\s*$/) {
         $ENV{'request.course.uri'} =~ m|([^/]+)$|;
         $name_of_map = $1;
       }
       return ($name_of_resourse,$name_of_sequence,$name_of_map);
   
   }
   
   
 sub handler {  sub handler {
   
     my $r = shift;      my $r = shift;
   
       my $loaderror=&Apache::lonnet::overloaderror($r);
       if ($loaderror) { return $loaderror; }
       $loaderror=
          &Apache::lonnet::overloaderror($r,
            $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
       if ($loaderror) { return $loaderror; }
   
     $r->content_type('text/html');      $r->content_type('text/html');
     $r->send_http_header;      $r->send_http_header;
       $r->print(&Apache::loncommon::bodytag("Printing"));
   
       if ($ENV{'request.course.id'}) {
    my $fn=$ENV{'request.course.fn'};
    tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
       }
   
 #-- start form  #-- start form
     &headerform($r);      &headerform($r);
Line 725  sub handler { Line 1037  sub handler {
     unless  ($ENV{'form.phase'}) {      unless  ($ENV{'form.phase'}) {
  &menu_for_output($r);   &menu_for_output($r);
     }      }
   #-- additional menu for class printing
        if ($ENV{'form.phase'} eq 'two') {
    if($ENV{'form.choice'} eq 'All class print') {
        &additional_class_menu($r);
    } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
        &problem_choice_menu($r);
    } else {
        $ENV{'form.phase'} = 'three';
    }
        }
   #-- additional menu for page layout (one column case)
       if ($ENV{'form.phase'} eq 'three') {
    if($ENV{'form.numberofcolumns'} == 1) {
       &additional_print_menu($r);
    } else {
       $ENV{'form.phase'} = 'four';
    }
       }
 #-- core part   #-- core part 
     if ($ENV{'form.phase'} eq 'two') {      if ($ENV{'form.phase'} eq 'four') {
  &output_data($r);   &output_data($r);
     }      }
       untie %hash;
     return OK;      return OK;
      
 }   } 
   
   
 1;  1;
 __END__  __END__
   
Removed from v.1.38  
changed lines
  Added in v.1.68

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