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

Diff for /loncom/interface/lonprintout.pm between versions 1.164 and 1.186

version 1.164, 2003/05/13 15:28:32 version 1.186, 2003/05/28 20:27:40
Line 56  use GDBM_File; Line 56  use GDBM_File;
 my %hash;  my %hash;
 my $LaTeXwidth = 0;  my $LaTeXwidth = 0;
   
 sub headerform {  
     my $r = shift;  
     $r->print(<<ENDHEADER);  
 <html>  
 <head>  
 <title>LON-CAPA output for printing</title>  
 </head>  
 <body bgcolor="FFFFFF">  
 <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">  
 ENDHEADER  
   
     if ($ENV{'form.postdata'}=~m|^/res/|) {  
  $r->print(<<ENDHEADER1);  
 <b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>  
 ENDHEADER1  
     }  
 }  
   
   
 sub menu_for_output {  
     my $r = shift;  
     my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;  
     my $assignment = $title_for_sequence;  
     if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}  
     if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}  
     if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}  
     $ENV{'form.postdata'} =~ s|http://[^/]+||;  
     my $subdir_to_print = $ENV{'form.postdata'};  
     $subdir_to_print =~ m/\/([^\/]+)$/;  
     $subdir_to_print =~ s/\Q$1\E//;  
     $r->print(<<ENDMENUOUT1);  
 <h1>What do you want to print? Make a choice.</h1><br />  
 <input type="hidden" name="phase" value="two">  
 <input type="hidden" name="url" value="$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>  
 (prints what you just saw on the screen)<br />  
 ENDMENUOUT1  
     if ($ENV{'form.postdata'}=~/\/res\//) {  
  $r->print(<<ENDMENUOUT2);  
 <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Problem(s) from <b>$title_for_sequence</b><br />  
 <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  Problem(s) plus page(s) or html/xml file(s) from <b>$title_for_sequence</b><br />  
 ENDMENUOUT2  
     }  
     if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) {   
  $r->print(<<ENDMENUOUT6);  
 <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />  
 <br />  
 <input type="radio" name="choice" value="All class print">  All problems from <b>$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',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {  
   $r->print(<<ENDMENUOUT4);  
   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />  
 ENDMENUOUT4  
       }  
     $r->print(<<ENDMENUOUT5);  
 <br /><hr /><br />  
 <h1>And what page format do you prefer?</h1>  
 <table>  
  <tr>  
    <td>  
      <input type="radio" name="layout" value="CBI"> Landscape <br />  
      <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />  
    </td>  
    <td>&nbsp;</td>  
    <td rawspan="2">  
      Number of columns: <select name="numberofcolumns">  
                          <option> 1 </option>  
                          <option selected> 2 </option>  
                         </select>   
    </td>  
    <td rawspan="2">  
      Paper size (format [width x height]): <select name="papersize">  
                                             <option selected> Letter [8 1/2x11 in] </option>  
                                             <option> Legal [8 1/2x14 in] </option>  
                                             <option> Ledger/Tabloid [11x17 in] </option>  
                                             <option> Executive [7 1/2x10 in] </option>  
                                             <option> A2 [420x594 mm] </option>  
                                             <option> A3 [297x420 mm] </option>  
                                             <option> A4 [210x297 mm] </option>  
                                             <option> A5 [148x210 mm] </option>  
                                             <option> A6 [105x148 mm] </option>  
                                            </select>   
    </td>  
  </tr>  
   
 </table>  
 </br>   
 <input type="submit" value="Submit your choice">  
 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 {  
     my $r = shift;  
     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});  
     $subdirtoprint =~ s/\/[^\/]+$//;  
     my @list_of_files = ();  
     my @content_directory = ();  
     $r->print("Subdir: " . $subdirtoprint . "<br />");  
     if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {  
  #localmachine CSTR space  
  my $user=$1;  
  my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};  
  @content_directory = &Apache::lonnet::dirlist($subdirtoprint,  
       $domain, $user,'');  
     } else {  
         #local library server res space (allows to print only from the own library server)  
  @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');  
     }  
     for (my $iy=0;$iy<=$#content_directory;$iy++) {  
  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">&nbsp;  
 <input type="submit" value="Submit">  
 <p>  
 ENDMENUOUT1  
     my $i=0;  
     foreach my $file (sort @list_of_files) {  
  $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.  
                   $file);  
  $i++;  
     }  
     $r->print(<<ENDMENUOUT2);  
 <br /><br />  
 <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">  
 <input type="hidden" name="numberofproblems" value="$i">  
 <input type="hidden" name="phase" value="three">  
 <input type=button onClick="checkall()" value="Check All">&nbsp;  
 <input type=button onClick="uncheckall()" value="Uncheck">&nbsp;  
 <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="$ENV{'form.numberofcolumns'}">  
 <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">  
 <h1>Select student(s) whose assignment 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="Type Section/Group then click">  
 <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'});  
    if ($section == -1) { $section = ''; }  
            $r->print(  
         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.  
       $reply{'firstname'}.' '.   
                       $reply{'middlename'}.' '.  
                       $reply{'lastname'}.' '.  
                       $reply{'generation'}.  
                       ' ('.$_.') '.$section);  
    $i++;  
         }   
     }  
     $r->print(<<ENDMENUOUT2);  
 <br /><br /><br />  
 <table><tr><td width=300>Number of blank pages added to each student assignments to print these assignments on physically different sheets (<b>requires manual addjustment</b>): <select name="addedpages"><option selected>0</option>  
                                                                             <option>1</option>  
                                                                             <option>2</option>  
                                                                             <option>3</option>  
                                                   </select></td></tr></table>  
 <br />   
 <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">  
 <input type="hidden" name="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}.'">';  
     }  
     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);  
     $what_to_print  
 <input type="hidden" name="url" value="$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="papersize" value="$ENV{'form.papersize'}">  
 <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">  
 <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">  
 <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">  
 <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">  
 <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">  
 <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">  
 Define one column layout parameters: <br />  
 <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />  
 <b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />  
 <b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />  
 <input type="hidden" name="phase" value="four">  
 <input type="submit" value="Submit">  
 </form>  
 </body>  
 </html>  
 ENDMENUOUT  
 }  
   
   
 sub output_data {  
     my $r = shift;  
     $r->print(<<ENDPART);  
 <html>  
 <head>  
 <title>LON-CAPA output for printing</title>  
 </head>  
 <body bgcolor="FFFFFF">  
 <hr>  
 ENDPART  
   
     my $choice = $ENV{'form.choice'};  
     my $layout = $ENV{'form.layout'};  
     my $numberofcolumns = $ENV{'form.numberofcolumns'};    
     my $papersize = $ENV{'form.papersize'};            
     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 $number_of_columns = 1; #used only for pages to determine the width of the cell  
     my $selectionmade = '';  
     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);  
     if ($numberofcolumns == 1) {  
  $textwidth=$ENV{'form.width'};  
  $textheight=$ENV{'form.height'};  
     }  
     my $LaTeXwidth;   
     if ($textwidth=~/(\d+\s*cm)/) {  
  $LaTeXwidth = $1*10;  
     } elsif ($textwidth=~/(\d+\s*mm)/) {  
  $LaTeXwidth = $1;  
     }  
     if ($choice eq 'Standard LaTeX output for current document') {  
       #-- single document - problem, page, html, xml, ...    
       $selectionmade = 1;  
       if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {  
         my %moreenv;  
         $moreenv{'form.grade_target'}='tex';  
         if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {  
   $ENV{'form.url'}=~s/http:\/\/[^\/]+//;  
         }  
         $moreenv{'request.filename'}=$ENV{'form.url'};  
         $moreenv{'form.textwidth'}=$LaTeXwidth;  
         &Apache::lonnet::appenv(%moreenv);  
         my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});  
         &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');  
         $result .= $texversion;  
         if ($ENV{'form.url'}=~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'};  
   }  
   $result.=' \end{document}'  
       }  
     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or   
              $choice eq 'Standard LaTeX output for whole primary sequence') {  
       #-- minimal sequence to which the current document belongs  
         #-- where is the primary sequence containing file?  
         my @master_seq = ();  
  for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {  
     if ($ENV{'form.whatfile'.$i}=~/\S/) {  
  push @master_seq,$ENV{'form.whatfile'.$i};  
     }  
  }  
         #-- produce an output string  
  my $flag_latex_header_remove = 'NO';  
  my $flag_page_in_sequence = 'NO';  
  for (my $i=0;$i<=$#master_seq;$i++) {  
            my ($urlp,$symb) = split /&&/, $master_seq[$i];  
     if ($choice eq 'Standard LaTeX output for the primary sequence') {  
               $selectionmade = 2;  
     } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {  
               $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'=>$symb));  
    &Apache::lonnet::delenv('form.grade_target','form.textwidth');  
    if ($urlp =~ m/\.page/) {  
      ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);  
      if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}   
      $texversion =~ s/\\end{document}\d*/\\end{document}/;  
      $flag_page_in_sequence = 'YES';  
    }   
    if ($flag_latex_header_remove ne 'NO') {  
      $texversion = &latex_header_footer_remove($texversion);  
    } else {  
      $texversion =~ s/\\end{document}//;  
    }  
    $result .= $texversion;           
    $flag_latex_header_remove = 'YES';     
  }  
  &Apache::lonnet::delenv('form.counter');  
  if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}  
  $result .= '\end{document}';  
     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {  
         # where is the main sequence of the course?  
  $selectionmade = 4;  
  my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});  
  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';  
         #-- produce an output string  
  for (my $i=0;$i<=$#file_seq;$i++) {  
    if (not $file_seq[$i]=~/^&&/) {  
      my ($urlp,$symb) = split /&&/, $file_seq[$i];  
      $urlp=~s/\/home\/httpd\/html//;      
      if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {  
  my %moreenv;  
  $moreenv{'form.grade_target'}='tex';  
  $moreenv{'form.textwidth'}=$LaTeXwidth;  
  &Apache::lonnet::appenv(%moreenv);  
  my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));  
  &Apache::lonnet::delenv('form.grade_target','form.textwidth');      
  if ($flag_latex_header_remove ne 'NO') {  
     $texversion = &latex_header_footer_remove($texversion);  
  } else {  
     $texversion =~ s/\\end{document}//;  
  }  
  $result .= $texversion;    
  $flag_latex_header_remove = 'YES';  
      }  
    }  
  }      
  $result .= '\end{document}';  
     } elsif ($choice eq 'All class print') {   
     #-- prints assignments for whole class or for selected students    
  $selectionmade = 5;  
         my @students = ();  
  for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {  
     if ($ENV{'form.whomtoprint'.$i}=~/:/) {  
  push @students,$ENV{'form.whomtoprint'.$i};  
     }  
  }  
  #where is the primary sequence containing current resource (the same for all students)?  
  my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});  
  my @sequence = split('___',$symbolic);  
  my $primary_sequence;  
   
  $primary_sequence=&Apache::lonnet::clutter($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  
  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 $fullname = &get_name($username,$userdomain);  
             #goes through all resources, checks if they are available for current student, and produces output     
     foreach my $curresline (@master_seq)  {  
  my ($curres,$symb) = split /&&/, $curresline;  
                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {  
     my ($map,$id,$res_url) = split(/___/,$symb);  
     if (&Apache::lonnet::allowed('bre',$res_url)) {  
  my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,  
                                                                         $ENV{'request.course.id'},'tex');  
  if ($flag_latex_header_remove eq 'YES') {  
     $rendered = &latex_header_footer_remove($rendered);  
  } else {  
     $rendered =~ s/\\end{document}//;  
  }  
  $current_output .= $rendered;  
     }  
     $flag_latex_header_remove = 'YES';  
  }  
     }  
     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<$ENV{'form.addedpages'};$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 .= $current_output;  
     &Apache::lonnet::delenv('form.counter');      
     &Apache::lonxml::init_counter();   
     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,  
     'last student '.$fullname);  
  }  
  &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);  
  $result .= '\end{document}';  
  &Apache::lonnet::delenv('form.textwidth');  
     } elsif ($choice eq 'Subdirectory print') {        
     #prints selected problems from the subdirectory   
  $selectionmade = 6;  
         my @list_of_files = ();  
  for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {  
     if ($ENV{'form.whattoprint'.$i}=~/^\//) {  
  push @list_of_files,$ENV{'form.whattoprint'.$i};  
     }  
  }  
  my $flag_latex_header_remove = 'NO';    
  for (my $i=0;$i<=$#list_of_files;$i++) {  
     my $urlp = $list_of_files[$i];  
     if ($urlp=~/\//) {  
  my %moreenv;  
  $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  
     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);  
     if ($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;  
 $r->print(<<FINALEND);  
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">  
 </body>  
 </html>  
 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 $current_resource = $mapstart;  
     while ($current_resource ne $mapfinish) {  
  if ($hash{'src_'.$current_resource}=~/\.sequence$/) {  
     push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});  
  } else {  
     my $presymb=&Apache::lonnet::declutter($mainsequence);  
     my $rid = $current_resource;  
     if ($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;    
     }  
     my $symb = $presymb.'___'.$rid.'___'.  
  &Apache::lonnet::declutter($hash{'src_'.$current_resource});  
     push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;  
  }  
  $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};  
     }   
     #needs if final resource in the map (type="finish") contains something  
  if ($hash{'src_'.$current_resource}=~/\.sequence$/) {  
     push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});  
  } else {  
     my $presymb=&Apache::lonnet::declutter($mainsequence);  
     my $rid = $current_resource;  
     if ($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;    
     }  
     my $symb = $presymb.'___'.$rid.'___'.  
  &Apache::lonnet::declutter($hash{'src_'.$current_resource});  
     push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;  
  }  
  $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};  
     return @resourcelist;  
 }  
   
   
 sub latex_header_footer_remove {  sub latex_header_footer_remove {
     my $text = shift;      my $text = shift;
Line 1037  sub character_chart { Line 306  sub character_chart {
     $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;      $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
     $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;      $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
     $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;      $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
   
     return $result;      return $result;
 }  }
   
   
     sub page_format {  sub page_format {
  my ($papersize,$layout,$numberofcolumns) = @_;   
  my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);  
  if ($papersize=~/Letter/) {  
     if ($layout eq 'CAPA') {  
  if ($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 'CBI') {  
  if ($numberofcolumns eq '1') {  
     $textwidth = '8.8 in';  
     $textheight = '6.8 in';  
     $oddoffset = '-40 pt';  
     $evenoffset = '-60 pt';  
  } elsif ($numberofcolumns == 2) {  
     $textwidth = '4.2 in';  
     $textheight = '6.8 in';  
     $oddoffset = '-40 pt';  
     $evenoffset = '-60 pt';  
  }  
     }  
 #    } elsif($papersize=~/Legal/) {  
 #    } elsif($papersize=~/Ledger/) {  
 #    } elsif($papersize=~/Executive/) {  
     } elsif($papersize=~/A4/) {  
     if ($layout eq 'CAPA') {  
  if ($numberofcolumns == 1) {  
     $textwidth = '18 cm';  
     $textheight = '28 cm';  
     $oddoffset = '-0.57 in';  
     $evenoffset = '-0.57 in';  
  } elsif ($numberofcolumns == 2) {  
     $textwidth = '96 mm';  
     $textheight = '2 cm';  
     $oddoffset = '-0.57 in';  
     $evenoffset = '-0.57 in';  
  }  
     } elsif ($layout eq 'CBI') {  
  if ($numberofcolumns eq '1') {  
     $textwidth = '8.5 in';  
     $textheight = '7.7 in';  
     $oddoffset = '-40 pt';  
     $evenoffset = '-60 pt';  
  } elsif ($numberofcolumns == 2) {  
     $textwidth = '3.9 in';  
     $textheight = '7.7 in';  
     $oddoffset = '-40 pt';  
     $evenoffset = '-60 pt';  
  }  
     }  
 #    } elsif($papersize=~/A3/) {  
 #    } elsif($papersize=~/A2/) {  
 #    } elsif($papersize=~/A5/) {  
 #    } elsif($papersize=~/A6/) {  
  }  
  return $textwidth,$textheight,$oddoffset,$evenoffset;  
 }  
   
   
 sub page_format_new {  
 #  #
 #Correspondence between $papersize variable and real paper format:  #Correspondence between $papersize variable and real paper format:
 # 0 - "Letter [8 1/2x11 in]"  # 0 - "Letter [8 1/2x11 in]"
Line 1198  sub get_name { Line 399  sub get_name {
   'header');    'header');
 }  }
   
   
 sub page_format_transformation {  sub page_format_transformation {
     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_;       my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
     my ($textwidth,$textheight,$oddoffset,$evenoffset);      my ($textwidth,$textheight,$oddoffset,$evenoffset);
Line 1213  sub page_format_transformation { Line 415  sub page_format_transformation {
      undef,'header');       undef,'header');
     }      }
     my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','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;  
 }  
   
   
 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') {      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 /;      $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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') {      } elsif ($layout eq 'book') {
Line 1256  sub page_format_transformation_new { Line 429  sub page_format_transformation_new {
 }  }
   
   
   
 sub page_cleanup {  sub page_cleanup {
     my $result = shift;      my $result = shift;
     
Line 1297  sub latex_corrections { Line 469  sub latex_corrections {
   
     my ($number_of_columns,$result) = @_;      my ($number_of_columns,$result) = @_;
   
     $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})/\\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{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;      $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
Line 1327  sub latex_corrections { Line 499  sub latex_corrections {
 }  }
   
   
 sub output_data_new {  sub output_data {
     my ($r,$helper) = @_;      my ($r,$helper,$rparmhash) = @_;
       my %parmhash = %$rparmhash;
     $r->print(<<ENDPART);      $r->print(<<ENDPART);
 <html>  <html>
 <head>  <head>
Line 1348  ENDPART Line 521  ENDPART
     } else {      } else {
  $laystyle='book';   $laystyle='book';
     }      }
     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$laystyle,$numberofcolumns);      my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
     my $assignment =  $ENV{'form.assignment'};      my $assignment =  $ENV{'form.assignment'};
     my $LaTeXwidth;       my $LaTeXwidth; 
     if ($textwidth=~/(\d+)\s*cm/) {      if ($textwidth=~/(\d+)\s*cm/) {
Line 1364  ENDPART Line 537  ENDPART
       #-- single document - problem, page, html, xml, ...        #-- single document - problem, page, html, xml, ...
  my $currentURL;   my $currentURL;
  if ($helper->{'VARS'}->{'construction'} ne '1') {   if ($helper->{'VARS'}->{'construction'} ne '1') {
             #prins published resource              #prints published resource
     $currentURL=$helper->{'VARS'}->{'postdata'};      $currentURL=$helper->{'VARS'}->{'postdata'};
  } else {   } else {
             #prins resource from the construction space              #prints resource from the construction space
     $currentURL=$helper->{'VARS'}->{'filename'};      $currentURL=$helper->{'VARS'}->{'filename'};
     $currentURL=~s/\/home\//\/~/;      $currentURL=~s/\/home\//\/~/;
     $currentURL=~s/public_html\///;      $currentURL=~s/public_html\///;
Line 1375  ENDPART Line 548  ENDPART
  $selectionmade = 1;   $selectionmade = 1;
  if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {   if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
     my %moreenv;      my %moreenv;
     $moreenv{'form.grade_target'}='tex';  
     $moreenv{'request.filename'}=$currentURL;      $moreenv{'request.filename'}=$currentURL;
     $moreenv{'form.textwidth'}=$LaTeXwidth;      my %form;
       $form{'grade_target'}='tex';
       $form{'textwidth'}=$LaTeXwidth;
       my $rndseed=time;
       $form{'rndseed'}=$rndseed;
     &Apache::lonnet::appenv(%moreenv);      &Apache::lonnet::appenv(%moreenv);
     my $texversion=&Apache::lonnet::ssi($currentURL);      my $texversion=&Apache::lonnet::ssi($currentURL,%form);
     &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');      &Apache::lonnet::delenv('form.counter');
       &Apache::lonnet::delenv('request.filename');
     if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {      if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
  $moreenv{'form.grade_target'}='answer';   my %form;
  $moreenv{'form.print_answer'}='yes';   $form{'grade_target'}='answer';
  &Apache::lonnet::appenv(%moreenv);   $form{'answer_output_mode'}='tex';
  my $answer=&Apache::lonnet::ssi($currentURL);   $form{'rndseed'}=$rndseed;
  &Apache::lonnet::delenv('form.grade_target','form.print_answer');   my $answer=&Apache::lonnet::ssi($currentURL,%form);
  my $start=index($answer,'\vskip 0 mm',0);   $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
  my $finish=rindex $answer,'\vskip 0 mm' ;  
  if ($start!=-1 && $finish!=-1) {$answer=substr($answer,$start,$finish-$start+12);}  
 # $r->print('<pre>'.$answer.'</pre>'); return OK;  
  $texversion=~s/(\\end{document})/$answer$1/;  
     }      }
     $result .= $texversion;      $result .= $texversion;
     if ($currentURL=~m/\.page\s*$/) {      if ($currentURL=~m/\.page\s*$/) {
Line 1423  ENDPART Line 596  ENDPART
     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {      } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
  $selectionmade = 4;   $selectionmade = 4;
     }      }
     my %moreenv;      my %form;   
     $moreenv{'form.grade_target'}='tex';      $form{'grade_target'}='tex';
     $moreenv{'form.textwidth'}=$LaTeXwidth;      $form{'textwidth'}=$LaTeXwidth;
     &Apache::lonnet::appenv(%moreenv);      $form{'symb'}=$master_seq[$i];
               $form{'problem_split'}=$parmhash{'problem_stream_switch'};
     #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");      #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
     my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$master_seq[$i]));      my $texversion=&Apache::lonnet::ssi($urlp,%form);
     &Apache::lonnet::delenv('form.grade_target','form.textwidth');  
     if ($urlp=~/\.page$/) {      if ($urlp=~/\.page$/) {
  ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);   ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
  if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}    if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
Line 1441  ENDPART Line 614  ENDPART
     } else {      } else {
  $texversion =~ s/\\end{document}//;   $texversion =~ s/\\end{document}//;
     }      }
       if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
    my %form;
    $form{'grade_target'}='answer';
    $form{'answer_output_mode'}='tex';
    my $answer=&Apache::lonnet::ssi($urlp,%form);
    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
       }
     $result .= $texversion;               $result .= $texversion;         
     $flag_latex_header_remove = 'YES';         $flag_latex_header_remove = 'YES';   
  }   }
Line 1475  ENDPART Line 655  ENDPART
  } else {   } else {
     $rendered =~ s/\\end{document}//;      $rendered =~ s/\\end{document}//;
  }   }
    if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
       my %form;
       $form{'answer_output_mode'}='tex';
       my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,
         $ENV{'request.course.id'},%form);
       $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
    }
  $current_output .= $rendered;   $current_output .= $rendered;
     }      }
     $flag_latex_header_remove = 'YES';      $flag_latex_header_remove = 'YES';
Line 1482  ENDPART Line 669  ENDPART
     }      }
     my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};      my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
     if ($current_output=~/\\documentclass/) {      if ($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 /;   $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$helper->{VARS}->{'assignment'}}}\\vskip 3 mm /;
     } else {      } else {
  my $blanspages = '';   my $blanspages = '';
  for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}   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;   $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$helper->{VARS}->{'assignment'}.'}}} \vskip -5 mm '.$current_output;
     }      }
     $result .= $current_output;      $result .= $current_output;
     &Apache::lonnet::delenv('form.counter');          &Apache::lonnet::delenv('form.counter');    
Line 1502  ENDPART Line 689  ENDPART
  $selectionmade = 6;   $selectionmade = 6;
         my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};          my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
  @list_of_files=sort @list_of_files;   @list_of_files=sort @list_of_files;
  my $flag_latex_header_remove = 'NO';     my $flag_latex_header_remove = 'NO'; 
    my $rndseed=time;
  for (my $i=0;$i<=$#list_of_files;$i++) {   for (my $i=0;$i<=$#list_of_files;$i++) {
     my $urlp = $list_of_files[$i];      my $urlp = $list_of_files[$i];
     if ($urlp=~/\//) {      if ($urlp=~/\//) {
  my %moreenv;   my %form;
  $moreenv{'form.grade_target'}='tex';   $form{'grade_target'}='tex';
  $moreenv{'form.textwidth'}=$LaTeXwidth;   $form{'textwidth'}=$LaTeXwidth;
  &Apache::lonnet::appenv(%moreenv);   $form{'rndseed'}=$rndseed;
  if ($urlp =~ m|/home/([^/]+)/public_html|) {   if ($urlp =~ m|/home/([^/]+)/public_html|) {
     $urlp =~ s|/home/([^/]*)/public_html|/~$1|;      $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
  } else {   } else {
     $urlp =~ s|^/home/httpd/html||;      $urlp =~ s|^/home/httpd/html||;
  }   }
  my $texversion=&Apache::lonnet::ssi($urlp);   my $texversion=&Apache::lonnet::ssi($urlp,%form);
  &Apache::lonnet::delenv('form.grade_target','form.textwidth');   if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
       my %form;
       $form{'grade_target'}='answer';
       $form{'answer_output_mode'}='tex';
       $form{'rndseed'}=$rndseed;
       my $answer=&Apache::lonnet::ssi($urlp,%form);
       $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
    }
                 #this chunck is responsible for printing the path to problem                  #this chunck is responsible for printing the path to problem
  my $newurlp = '';   my $newurlp = '';
  my $HowMany = length($urlp)*2;   my $HowMany = length($urlp)*2;
Line 1546  ENDPART Line 741  ENDPART
     }      }
     $flag_latex_header_remove = 'YES';        $flag_latex_header_remove = 'YES';  
  }   }
    if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
  $result .= '\end{document}';         $result .= '\end{document}';      
     }      }
 #-------------------------------------------------------- corrections for the different page formats  #-------------------------------------------------------- corrections for the different page formats
     $result = &page_format_transformation_new($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'});      $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'});
 #    if ($layout eq 'CBI') {  
 #        $laystyle = 'album';  
 #    }  
     $result = &latex_corrections($number_of_columns,$result);      $result = &latex_corrections($number_of_columns,$result);
 #    #changes page's parameters for the one column output   #    #changes page's parameters for the one column output 
 #    if ($ENV{'form.numberofcolumns'} == 1) {  #    if ($ENV{'form.numberofcolumns'} == 1) {
Line 1585  sub handler { Line 778  sub handler {
     my $r = shift;      my $r = shift;
     my $helper;      my $helper;
   
     # A hook for me to work without disturbing Alex.  
     if (!$ENV{'form.jeremy'}) {  
         my $result = printHelper($r);  
         if (!ref($result)) {  
             return $result;  
         }  
         $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);  #    my $loaderror=&Apache::lonnet::overloaderror($r);
 #    if ($loaderror) { return $loaderror; }  #    if ($loaderror) { return $loaderror; }
 #    $loaderror=  #    $loaderror=
Line 1618  sub handler { Line 785  sub handler {
 #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});  #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
 #    if ($loaderror) { return $loaderror; }  #    if ($loaderror) { return $loaderror; }
   
     $r->content_type('text/html');      my $result = printHelper($r);
     $r->send_http_header;      if (!ref($result)) {
     $r->print(&Apache::loncommon::bodytag("Printing"));   return $result;
   
     if ($ENV{'request.course.id'}) {  
  my $fn=$ENV{'request.course.fn'};  
  tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);  
     }      }
       $helper = $result;
      
   # my $key; 
   # foreach $key (keys %{$helper->{'VARS'}}) {
   #    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
   # }
   # return OK;
   
 #-- start form      my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
     &headerform($r);  #    $r->print('<br /> START '.$ENV{'request.course.fn'}.' FINISH <br />');
 #-- menu for output  #    my $key; 
     unless  ($ENV{'form.phase'}) {  #    foreach $key (keys %parmhash) {
  &menu_for_output($r);  # $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
     }  #    }
 #-- additional menu for class printing  #    return OK;
      if ($ENV{'form.phase'} eq 'two') {      
  if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {  
      &sequence_content_menu(0,$r);      &output_data($r,$helper,\%parmhash);
  } elsif($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($r);  
  } elsif($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 {  
     $ENV{'form.phase'} = 'four';  
  }  
     }  
 #-- core part   
     if ($ENV{'form.phase'} eq 'four') {  
  &output_data($r);  
     }  
     untie %hash;  
     return OK;      return OK;
      
 }   } 
   
 use Apache::lonhelper;  use Apache::lonhelper;
Line 1699  sub printHelper { Line 845  sub printHelper {
   
     Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});      Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
           
     my $helper = Apache::lonhelper::helper->new("Printing Wizard");      my $helper = Apache::lonhelper::helper->new("Printing Helper");
     $helper->declareVar('symb');      $helper->declareVar('symb');
     $helper->declareVar('postdata');          $helper->declareVar('postdata');    
     $helper->declareVar('filename');      $helper->declareVar('filename');
     $helper->declareVar('construction');      $helper->declareVar('construction');
       $helper->declareVar('assignment');
           
     # This will persistently load in the data we want from the      # This will persistently load in the data we want from the
     # very first screen.      # very first screen.
Line 1733  sub printHelper { Line 880  sub printHelper {
     }      }
           
     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;      my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
     $helper->{VARS}->{'assignment'} = $sequenceTitle;      if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
   
           
     # Extract map      # Extract map
Line 1766  sub printHelper { Line 913  sub printHelper {
  $subdir='/home/httpd/html/res/'.$subdir;   $subdir='/home/httpd/html/res/'.$subdir;
     }      }
   
   
     # What can be printed is a very dynamic decision based on      # What can be printed is a very dynamic decision based on
     # lots of factors. So we need to dynamically build this list.      # lots of factors. So we need to dynamically build this list.
     # To prevent security leaks, states are only added to the wizard      # To prevent security leaks, states are only added to the wizard
Line 1835  HELPERFRAGMENT Line 981  HELPERFRAGMENT
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);          &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">    <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
     <message>(mark them then click "next" button) <br /></message>      <message>(mark them then click "next" button) <br /></message>
     <resource variable="RESOURCES" multichoice="1">      <resource variable="RESOURCES" multichoice="1" suppressEmptySequences='1'>
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isProblemOrMap</filterfunc>        <filterfunc>return $isProblemOrMap</filterfunc>
       <choicefunc>return $isProblem</choicefunc>        <choicefunc>return $isProblem</choicefunc>
Line 1854  HELPERFRAGMENT Line 1000  HELPERFRAGMENT
       </resource>        </resource>
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>      <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
     <choices variable="EMPTY_PAGES">      <choices variable="EMPTY_PAGES">
       <choice computer='0'>Print students assignments without separations (as uniform flow)</choice>        <choice computer='0'>Start each student's assignment on a new page (add a pagefeed after each assignment)</choice>
       <choice computer='1'>Start student assignment from new page (add pagefeed after each student)</choice>        <choice computer='1'>Add one empty page after each student's assignment</choice>
       <choice computer='2'>Add one emty page after each student assignment</choice>         <choice computer='2'>Add two empty pages after each student's assignment</choice>
       <choice computer='3'>Add two emty page after each student assignment</choice>   
       </choices>        </choices>
     </state>      </state>
 CHOOSE_STUDENTS  CHOOSE_STUDENTS
Line 1897  CHOOSE_FROM_SUBDIR Line 1042  CHOOSE_FROM_SUBDIR
     $paramHash->{CHOICES} = $printChoices;      $paramHash->{CHOICES} = $printChoices;
     Apache::lonhelper::choices->new();      Apache::lonhelper::choices->new();
   
     if ($ENV{'request.role.adv'}) {      if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or 
    ($helper->{VARS}->{'construction'} eq '1')) {
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
         $paramHash->{MESSAGE_TEXT} = "<br /><big><b><i>Next option is available only for advanced users:</i></b></big><br />";          $paramHash->{MESSAGE_TEXT} = "<br /><big><b><i>Next option is available only for advanced users:</i></b></big><br />";
         Apache::lonhelper::message->new();          Apache::lonhelper::message->new();
Line 2142  sub render { Line 1288  sub render {
     <td align='right'><b>Left margin</b>:</td>      <td align='right'><b>Left margin</b>:</td>
     <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>      <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
     <td align='left'>      <td align='left'>
       <select name='$var.heightunit'>        <select name='$var.lmarginunit'>
         <option>cm</option><option>in</option>          <option>cm</option><option>in</option>
       </select>        </select>
     </td>      </td>
Removed from v.1.164  
changed lines
  Added in v.1.186

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