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

Diff for /loncom/interface/lonprintout.pm between versions 1.99 and 1.193

version 1.99, 2002/12/11 22:06:55 version 1.193, 2003/06/23 19:22:00
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;  sub latex_header_footer_remove {
     $r->print(<<ENDHEADER);      my $text = shift;
 <html>      $text =~ s/\\end{document}//;
 <head>      $text =~ s/\\documentclass([^&]*)\\begin{document}//;
 <title>LON-CAPA output for printing</title>      return $text;
 </head>  
 <body bgcolor="FFFFFF">  
 <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">  
 ENDHEADER  
     if ($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 character_chart {
     my $r = shift;      my $result = shift;
     my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;      $result =~ s/&\#0?0?(7|9);//g;
     my $assignment = $title_for_sequence;      $result =~ s/&\#0?(10|13);//g;
     if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}      $result =~ s/&\#0?32;/ /g;
     if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}      $result =~ s/&\#0?33;/!/g;
     if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}      $result =~ s/&(\#0?34|quot);/\"/g;
     my $subdir_to_print = $ENV{'form.postdata'};      $result =~ s/&\#0?35;/\\\#/g;
     $subdir_to_print =~ m/\/([^\/]+)$/;      $result =~ s/&\#0?36;/\\\$/g;
     $subdir_to_print =~ s/$1//;      $result =~ s/&\#0?37;/\\%/g; 
     $r->print(<<ENDMENUOUT1);      $result =~ s/&(\#0?38|amp);/\\&/g; 
 <h1>What do you want to print? Make a choice.</h1><br />      $result =~ s/&\#(0?39|146);/\'/g;
 <input type="hidden" name="phase" value="two">      $result =~ s/&\#0?40;/(/g;
 <input type="hidden" name="url" value="$ENV{'form.postdata'}">      $result =~ s/&\#0?41;/)/g;
 <input type="hidden" name="assignment" value="$assignment">      $result =~ s/&\#0?42;/\*/g;
 <input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>      $result =~ s/&\#0?43;/\+/g;
 (prints what you just saw on the screen)<br />      $result =~ s/&\#(0?44|130);/,/g;
 ENDMENUOUT1      $result =~ s/&\#0?45;/-/g;
     if ($ENV{'form.postdata'}=~/\/res\//) {      $result =~ s/&\#0?46;/\./g;
  $r->print(<<ENDMENUOUT2);      $result =~ s/&\#0?47;/\//g;
 <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Problem(s) from <b>$title_for_sequence</b><br />      $result =~ s/&\#0?48;/0/g;
 <input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  Problem(s) plus page(s) or html/xml file(s) from <b>$title_for_sequence</b><br />      $result =~ s/&\#0?49;/1/g;
 ENDMENUOUT2      $result =~ s/&\#0?50;/2/g;
     }      $result =~ s/&\#0?51;/3/g;
     if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) {       $result =~ s/&\#0?52;/4/g;
  $r->print(<<ENDMENUOUT6);      $result =~ s/&\#0?53;/5/g;
 <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 />      $result =~ s/&\#0?54;/6/g;
 <br />      $result =~ s/&\#0?55;/7/g;
 <input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />      $result =~ s/&\#0?56;/8/g;
 ENDMENUOUT6      $result =~ s/&\#0?57;/9/g;
     }      $result =~ s/&\#0?58;/:/g;
       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});      $result =~ s/&\#0?59;/;/g;
       $subdirtoprint =~ s/\/[^\/]+$//;      $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
       if ((&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {      $result =~ s/&\#0?61;/\$=\$/g;
   $r->print(<<ENDMENUOUT4);      $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g;
   <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />      $result =~ s/&\#0?63;/\?/g;
 ENDMENUOUT4      $result =~ s/&\#0?65;/A/g;
       }      $result =~ s/&\#0?66;/B/g;
     $r->print(<<ENDMENUOUT5);      $result =~ s/&\#0?67;/C/g;
 <br /><hr /><br />      $result =~ s/&\#0?68;/D/g;
 <h1>And what page format do you prefer?</h1>      $result =~ s/&\#0?69;/E/g;
 <table>      $result =~ s/&\#0?70;/F/g;
  <tr>      $result =~ s/&\#0?71;/G/g;
    <td>      $result =~ s/&\#0?72;/H/g;
      <input type="radio" name="layout" value="CBI"> Landscape <br />      $result =~ s/&\#0?73;/I/g;
      <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />      $result =~ s/&\#0?74;/J/g;
    </td>      $result =~ s/&\#0?75;/K/g;
    <td>&nbsp;</td>      $result =~ s/&\#0?76;/L/g;
    <td rawspan="2">      $result =~ s/&\#0?77;/M/g;
      Number of columns: <select name="numberofcolumns">      $result =~ s/&\#0?78;/N/g;
                          <option> 1 </option>      $result =~ s/&\#0?79;/O/g;
                          <option selected> 2 </option>      $result =~ s/&\#0?80;/P/g;
                         </select>       $result =~ s/&\#0?81;/Q/g;
    </td>      $result =~ s/&\#0?82;/R/g;
    <td rawspan="2">      $result =~ s/&\#0?83;/S/g;
      Paper size (format [width x height]): <select name="papersize">      $result =~ s/&\#0?84;/T/g;
                                             <option selected> Letter [8 1/2x11 in] </option>      $result =~ s/&\#0?85;/U/g;
                                             <option> Legal [8 1/2x14 in] </option>      $result =~ s/&\#0?86;/V/g;
                                             <option> Ledger/Tabloid [11x17 in] </option>      $result =~ s/&\#0?87;/W/g;
                                             <option> Executive [7 1/2x10 in] </option>      $result =~ s/&\#0?88;/X/g;
                                             <option> A2 [420x594 mm] </option>      $result =~ s/&\#0?89;/Y/g;
                                             <option> A3 [297x420 mm] </option>      $result =~ s/&\#0?90;/Z/g;
                                             <option> A4 [210x297 mm] </option>      $result =~ s/&\#0?91;/[/g;
                                             <option> A5 [148x210 mm] </option>      $result =~ s/&\#0?92;/\$\\setminus\$/g;
                                             <option> A6 [105x148 mm] </option>      $result =~ s/&\#0?93;/]/g;
                                            </select>       $result =~ s/&\#(0?94|136);/\$\\wedge\$/g;
    </td>      $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
  </tr>      $result =~ s/&\#(0?96|145);/\`/g;
 </table>      $result =~ s/&\#0?97;/a/g;
 </br>       $result =~ s/&\#0?98;/b/g;
 <input type="submit" value="Submit your choice">      $result =~ s/&\#0?99;/c/g;
 ENDMENUOUT5      $result =~ s/&\#100;/d/g;
       $result =~ s/&\#101;/e/g;
       $result =~ s/&\#102;/f/g;
       $result =~ s/&\#103;/g/g;
       $result =~ s/&\#104;/h/g;
       $result =~ s/&\#105;/i/g;
       $result =~ s/&\#106;/j/g;
       $result =~ s/&\#107;/k/g;
       $result =~ s/&\#108;/l/g;
       $result =~ s/&\#109;/m/g;
       $result =~ s/&\#110;/n/g;
       $result =~ s/&\#111;/o/g;
       $result =~ s/&\#112;/p/g;
       $result =~ s/&\#113;/q/g;
       $result =~ s/&\#114;/r/g;
       $result =~ s/&\#115;/s/g;
       $result =~ s/&\#116;/t/g;
       $result =~ s/&\#117;/u/g;
       $result =~ s/&\#118;/v/g;
       $result =~ s/&\#119;/w/g;
       $result =~ s/&\#120;/x/g;
       $result =~ s/&\#121;/y/g;
       $result =~ s/&\#122;/z/g;
       $result =~ s/&\#123;/\\{/g;
       $result =~ s/&\#124;/\|/g;
       $result =~ s/&\#125;/\\}/g;
       $result =~ s/&\#126;/\~/g;
       $result =~ s/&\#131;/\\textflorin /g;
       $result =~ s/&\#132;/\"/g;
       $result =~ s/&\#133;/\$\\ldots\$/g;
       $result =~ s/&\#134;/\$\\dagger\$/g;
       $result =~ s/&\#135;/\$\\ddagger\$/g;
       $result =~ s/&\#137;/\\textperthousand /g;
       $result =~ s/&\#140;/{\\OE}/g;
       $result =~ s/&\#147;/\`\`/g;
       $result =~ s/&\#148;/\'\'/g;
       $result =~ s/&\#149;/\$\\bullet\$/g;
       $result =~ s/&\#150;/--/g;
       $result =~ s/&\#151;/---/g;
       $result =~ s/&\#152;/\$\\sim\$/g;
       $result =~ s/&\#153;/\\texttrademark /g;
       $result =~ s/&\#156;/\\oe/g;
       $result =~ s/&\#159;/\\\"Y/g;
       $result =~ s/&(\#160|nbsp);//g;
       $result =~ s/&(\#161|iexcl);/!\`/g;
       $result =~ s/&(\#162|cent);/\\textcent /g;
       $result =~ s/&(\#163|pound);/\\pounds /g; 
       $result =~ s/&(\#164|curren);/\\textcurrency /g;
       $result =~ s/&(\#165|yen);/\\textyen /g;
       $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
       $result =~ s/&(\#167|sect);/\\textsection /g;
       $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
       $result =~ s/&(\#169|copy);/\\copyright /g;
       $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
       $result =~ s/&(\#172|not);/\$\\neg\$/g;
       $result =~ s/&(\#173|shy);/ - /g;
       $result =~ s/&(\#174|reg);/\\textregistered /g;
       $result =~ s/&(\#175|macr);/\$^{-}\$/g;
       $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
       $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
       $result =~ s/&(\#178|sup2);/\$^2\$/g;
       $result =~ s/&(\#179|sup3);/\$^3\$/g;
       $result =~ s/&(\#180|acute);/\\textacute /g;
       $result =~ s/&(\#181|micro);/\$\\mu\$/g;
       $result =~ s/&(\#182|para);/\\P/g;
       $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
       $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
       $result =~ s/&(\#185|sup1);/\$^1\$/g;
       $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
       $result =~ s/&(\#188|frac14);/\\textonequarter /g;
       $result =~ s/&(\#189|frac12);/\\textonehalf /g;
       $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
       $result =~ s/&(\#191|iquest);/?\`/g;   
       $result =~ s/&(\#192|Agrave);/\\\`{A}/g;  
       $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 
       $result =~ s/&(\#194|Acirc);/\\^{A}/g;
       $result =~ s/&(\#195|Atilde);/\\~{A}/g;
       $result =~ s/&(\#196|Auml);/\\\"{A}/g; 
       $result =~ s/&(\#197|Aring);/{\\AA}/g;
       $result =~ s/&(\#198|AElig);/{\\AE}/g;
       $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
       $result =~ s/&(\#200|Egrave);/\\\`{E}/g;  
       $result =~ s/&(\#201|Eacute);/\\\'{E}/g;    
       $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
       $result =~ s/&(\#203|Euml);/\\\"{E}/g;
       $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
       $result =~ s/&(\#205|Iacute);/\\\'{I}/g;    
       $result =~ s/&(\#206|Icirc);/\\^{I}/g;
       $result =~ s/&(\#207|Iuml);/\\\"{I}/g;    
       $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
       $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
       $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
       $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
       $result =~ s/&(\#213|Otilde);/\\~{O}/g;
       $result =~ s/&(\#214|Ouml);/\\\"{O}/g;    
       $result =~ s/&(\#215|times);/\$\\times\$/g;
       $result =~ s/&(\#216|Oslash);/{\\O}/g;
       $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;    
       $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
       $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
       $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
       $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
       $result =~ s/&(\#223|szlig);/\\ss/g;
       $result =~ s/&(\#224|agrave);/\\\`{a}/g;
       $result =~ s/&(\#225|aacute);/\\\'{a}/g;
       $result =~ s/&(\#226|acirc);/\\^{a}/g;
       $result =~ s/&(\#227|atilde);/\\~{a}/g;
       $result =~ s/&(\#228|auml);/\\\"{a}/g;
       $result =~ s/&(\#229|aring);/{\\aa}/g;
       $result =~ s/&(\#230|aelig);/{\\ae}/g;
       $result =~ s/&(\#231|ccedil);/\\c{c}/g;
       $result =~ s/&(\#232|egrave);/\\\`{e}/g;
       $result =~ s/&(\#233|eacute);/\\\'{e}/g;
       $result =~ s/&(\#234|ecirc);/\\^{e}/g;
       $result =~ s/&(\#235|euml);/\\\"{e}/g;
       $result =~ s/&(\#236|igrave);/\\\`{i}/g;
       $result =~ s/&(\#237|iacute);/\\\'{i}/g;
       $result =~ s/&(\#238|icirc);/\\^{i}/g;
       $result =~ s/&(\#239|iuml);/\\\"{i}/g;
       $result =~ s/&(\#240|eth);/\$\\partial\$/g;
       $result =~ s/&(\#241|ntilde);/\\~{n}/g;
       $result =~ s/&(\#242|ograve);/\\\`{o}/g;
       $result =~ s/&(\#243|oacute);/\\\'{o}/g;
       $result =~ s/&(\#244|ocirc);/\\^{o}/g;
       $result =~ s/&(\#245|otilde);/\\~{o}/g;
       $result =~ s/&(\#246|ouml);/\\\"{o}/g;
       $result =~ s/&(\#247|divide);/\$\\div\$/g;
       $result =~ s/&(\#248|oslash);/{\\o}/g;
       $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 
       $result =~ s/&(\#250|uacute);/\\\'{u}/g;
       $result =~ s/&(\#251|ucirc);/\\^{u}/g;
       $result =~ s/&(\#252|uuml);/\\\"{u}/g;
       $result =~ s/&(\#253|yacute);/\\\'{y}/g;
       $result =~ s/&(\#255|yuml);/\\\"{y}/g;
       $result =~ s/&\#952;/\$\\theta\$/g;
   #Greek Alphabet
       $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
       $result =~ s/&(beta|\#946);/\$\\beta \$/g;
       $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
       $result =~ s/&(delta|\#948);/\$\\delta \$/g;
       $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
       $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
       $result =~ s/&(eta|\#951);/\$\\eta \$/g;
       $result =~ s/&(theta|\#952);/\$\\theta \$/g;
       $result =~ s/&(iota|\#953);/\$\\iota \$/g;
       $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
       $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
       $result =~ s/&(mu|\#956);/\$\\mu \$/g;
       $result =~ s/&(nu|\#957);/\$\\nu \$/g;
       $result =~ s/&(xi|\#958);/\$\\xi \$/g;
       $result =~ s/&(pi|\#960);/\$\\pi \$/g;
       $result =~ s/&(rho|\#961);/\$\\rho \$/g;
       $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
       $result =~ s/&(tau|\#964);/\$\\tau \$/g;
       $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
       $result =~ s/&(phi|\#966);/\$\\phi \$/g;
       $result =~ s/&(chi|\#967);/\$\\chi \$/g;
       $result =~ s/&(psi|\#968);/\$\\psi \$/g;
       $result =~ s/&(omega|\#969);/\$\\omega \$/g;
       $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
       $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
       $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
       $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
       $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
       $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
       $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
       $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
       $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
       $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
       $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
       return $result;
 }  }
   
   
 sub sequence_content_menu {  sub page_format {
     my ($key_to,$r) = @_;  #
     my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});  #Correspondence between $papersize variable and real paper format:
     my @sequence = split('___',$symbolic);  # 0 - "Letter [8 1/2x11 in]"
     my $primary_sequence = '/res/'.$sequence[0];     # 1 - "Legal [8 1/2x14 in]"
     my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);  # 2 - "Ledger/Tabloid [11x17 in]"
     my @master_seq_view = @master_seq;  # 3 - "Executive [7 1/2x10 in]"
     for (my $i=0;$i<=$#master_seq_view;$i++) {  # 4 - "A2 [420x594 mm]"
  $master_seq_view[$i]=~/\/([^\/]+)$/;  # 5 - "A3 [297x420 mm]"
  $master_seq_view[$i]=$1;  # 6 - "A4 [210x297 mm]"
     }  # 7 - "A5 [148x210 mm]"
     $r->print(<<ENDMENUOUT1);  # 8 - "A6 [105x148 mm]"
 <input type="hidden" name="url" value="$ENV{'form.url'}">  # 
 <input type="hidden" name="choice" value="$ENV{'form.choice'}">      my ($papersize,$layout,$numberofcolumns) = @_; 
 <input type="hidden" name="layout" value="$ENV{'form.layout'}">      my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
 <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">      if ($papersize eq '0') {
 <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">   if ($layout eq 'book') {
 <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">      if ($numberofcolumns == 1) {
 <h1>Mark item(s) which you want to print</h1>   $textwidth = '7.1 in';      #'18 cm';
 <script>   $textheight = '10.2 in';    #'25.9 cm';
     function checkall() {   $oddoffset = '-0.57 in';
  for (i=0; i<document.forms.printform.elements.length; i++) {   $evenoffset = '-0.57 in';
             if       } elsif ($numberofcolumns == 2) {
           (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {   $textwidth = '3.66 in';     #'93 mm';
       document.forms.printform.elements[i].checked=true;   $textheight = '10.2 in';    #'25.9 cm';
             }   $oddoffset = '-0.57 in';
         }   $evenoffset = '-0.57 in';
     }      }
     function uncheckall() {   } elsif ($layout eq 'album') {
  for (i=0; i<document.forms.printform.elements.length; i++) {      if ($numberofcolumns eq '1') {
             if    $textwidth = '8.8 in';
           (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {   $textheight = '6.8 in';
       document.forms.printform.elements[i].checked=false;   $oddoffset = '-40 pt';
             }   $evenoffset = '-60 pt';
         }      } elsif ($numberofcolumns == 2) {
    $textwidth = '4.2 in';
    $textheight = '6.8 in';
    $oddoffset = '-40 pt';
    $evenoffset = '-60 pt';
       }
    }
   #    } elsif($papersize eq '1') {
   #    } elsif($papersize eq '2') {
   #    } elsif($papersize eq '3'/) {
       } elsif($papersize eq '6') {
    if ($layout eq 'book') {
       if ($numberofcolumns == 1) {
    $textwidth = '18 cm';
    $textheight = '28 cm';
    $oddoffset = '-0.57 in';
    $evenoffset = '-0.57 in';
       } elsif ($numberofcolumns == 2) {
    $textwidth = '96 mm';
    $textheight = '2 cm';
    $oddoffset = '-0.57 in';
    $evenoffset = '-0.57 in';
       }
    } elsif ($layout eq 'album') {
       if ($numberofcolumns eq '1') {
    $textwidth = '8.5 in';
    $textheight = '7.7 in';
    $oddoffset = '-40 pt';
    $evenoffset = '-60 pt';
       } elsif ($numberofcolumns == 2) {
    $textwidth = '3.9 in';
    $textheight = '7.7 in';
    $oddoffset = '-40 pt';
    $evenoffset = '-60 pt';
       }
    }
   #    } elsif($papersize eq '5') {
   #    } elsif($papersize eq '4') {
   #    } elsif($papersize eq '7') {
   #    } elsif($papersize eq '8') {
     }      }
 </script>      return $textwidth,$textheight,$oddoffset,$evenoffset;
 <input type=button onClick="checkall()" value="Check All">&nbsp;  }
 <input type=button onClick="uncheckall()" value="Uncheck">  
 <p>  
 ENDMENUOUT1  
     my $inc=0;   
     for (my $i=0;$i<=$#master_seq_view;$i++) {  
       if ($key_to==1 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {  
  $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".  
                   $master_seq_view[$i]);  
         $inc++;  
     } elsif ($key_to==0 && $master_seq_view[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {  
  $r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '.  
                   $master_seq_view[$i]);  
         $inc++;  
       }  
     }  
     $r->print(<<ENDMENUOUT2);  
 <br />  
 <input type="hidden" name="numberoffiles" value="$inc">  
 <input type="hidden" name="phase" value="three">  
 <input type="submit" value="Submit">  
 ENDMENUOUT2  
   
   
   sub get_name {
       my ($uname,$udom)=@_;
       if (!defined($uname)) { $uname=$ENV{'user.name'}; }
       if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
       my $plainname=&Apache::loncommon::plainname($uname,$udom);
       if ($plainname=~/^\s*$/) { $plainname=$uname; }
       return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
     'header');
 }  }
   
   
 sub problem_choice_menu {  sub page_format_transformation {
     my $r = shift;      my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
     my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});      my ($textwidth,$textheight,$oddoffset,$evenoffset);
     $subdirtoprint =~ s/\/[^\/]+$//;   $assignment=~s/_/ /g;
     my @list_of_files = ();          if ($numberofcolumns != 1) {
     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {            ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
  $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//;   } else {
     } else {    ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
  $subdirtoprint =~ s/.*(\/res\/)/$1/;   }
     }      my $name = &get_name();
     my @content_directory = ();      if ($name =~ /^\s*$/) {
     if ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {   $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
  @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');       undef,'header');
     } else {      }
  @content_directory = &Apache::lonnet::dirlist($subdirtoprint);      my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
     }      if ($layout eq 'album') {
     for (my $iy=0;$iy<=$#content_directory;$iy++) {      $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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  $courseidinfo} \\vskip 5 mm /;
  my @tempo_array = split(/&/,$content_directory[$iy]);      } elsif ($layout eq 'book') {
  if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {   if ($choice ne 'All class print') { 
     push(@list_of_files,$tempo_array[0]);      $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 /;
  }   }
     }      }
     $subdirtoprint =~ s/\/$//;      return $text;
     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() {  sub page_cleanup {
  for (i=0; i<document.forms.printform.elements.length; i++) {      my $result = shift;
             if    
           (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {      $result =~ m/\\end{document}(\d*)$/;
       document.forms.printform.elements[i].checked=false;      my $number_of_columns = $1;
             }      my $insert = '{';
         }      for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
     }      $insert .= '}';
 </script>      $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
 <input type=button onClick="checkall()" value="Check All">&nbsp;      $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
 <input type=button onClick="uncheckall()" value="Uncheck">      return $result,$number_of_columns;
 <p>  
 ENDMENUOUT1  
     my $i=0;  
     foreach my $file (@list_of_files) {  
  $r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.  
                   $file);  
  $i++;  
     }  
     $r->print(<<ENDMENUOUT2);  
 <br />  
 <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">  
 <input type="hidden" name="numberofproblems" value="$i">  
 <input type="hidden" name="phase" value="three">  
 <input type="submit" value="Submit">  
 ENDMENUOUT2  
 }  }
   
   
 sub additional_class_menu {  sub details_for_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() {      my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
  for (i=0; i<document.forms.printform.elements.length; i++) {      my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
             if       my ($map,$id,$resource)=split(/___/,$symbolic);
           (document.forms.printform.elements[i].value.indexOf      $map=&Apache::lonnet::clutter($map);
            (document.forms.printform.chksec.value)==0) {      my $name_of_sequence;
       document.forms.printform.elements[i].checked=true;      $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
             }      if ($name_of_sequence =~ /^\s*$/) {
         }   $map =~ m|([^/]+)$|;
    $name_of_sequence = $1;
     }      }
       my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
     function uncheckall() {      if ($name_of_map =~ /^\s*$/) {
  for (i=0; i<document.forms.printform.elements.length; i++) {   $ENV{'request.course.uri'} =~ m|([^/]+)$|;
             if    $name_of_map = $1;
           (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {  
       document.forms.printform.elements[i].checked=false;  
             }  
         }  
     }      }
 </script>      return ($name_of_resourse,$name_of_sequence,$name_of_map);
 <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'});  
            $r->print(  
         '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.  
       $reply{'firstname'}.' '.   
                       $reply{'middlename'}.' '.  
                       $reply{'lastname'}.' '.  
                       $reply{'generation'}.  
                       ' ('.$_.') '.$section);  
    $i++;  
         }   
     }  
     $r->print(<<ENDMENUOUT2);  
 <br />Number of blank pages to add: <select name="addedpages"><option selected>0</option>  
                                                               <option>1</option>  
                                                               <option>2</option>  
                                                               <option>3</option>  
                                     </select>  
 <br />   
 <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">  
 <input type="hidden" name="numberofstudents" value="$i">  
 <input type="hidden" name="phase" value="three">  
 <input type="submit" value="Submit">  
 ENDMENUOUT2  
 }  }
   
   
 sub additional_print_menu {   sub latex_corrections {
     my $r = shift;  
     my $what_to_print = '';      my ($number_of_columns,$result) = @_;
     for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {  
  $what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';  #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
     }      $result =~ s/\$number_of_columns/$number_of_columns/g;
     for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {      $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/;
  $what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';      $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
     }      $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
     for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {  #-- LaTeX corrections     
  $what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';      my $first_comment = index($result,'<!--',0);
     }      while ($first_comment != -1) {
     $r->print(<<ENDMENUOUT);   my $end_comment = index($result,'-->',$first_comment);
     $what_to_print   substr($result,$first_comment,$end_comment-$first_comment+3) = '';
 <input type="hidden" name="url" value="$ENV{'form.url'}">   $first_comment = index($result,'<!--',$first_comment);
 <input type="hidden" name="choice" value="$ENV{'form.choice'}">      }
 <input type="hidden" name="layout" value="$ENV{'form.layout'}">      $result =~ s/^\s+$//gm; #remove empty lines
 <input type="hidden" name="papersize" value="$ENV{'form.papersize'}">      $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
 <input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">      $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
 <input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">      $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
 <input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">      $result =~ s/{\\par }\s*\\\\/\\\\/gm;
 <input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">   $result =~ s/\\\\\s+\[/ \[/g;
 <input type="hidden" name="assignment" value="$ENV{'form.assignment'}">      $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
 <input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">      #conversion of html characters to LaTeX equivalents
 Define one column layout parameters: <br />      if ($result =~ m/&(\w+|#\d+);/) {
 <b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />   $result = &character_chart($result);
 <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 />      $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
 <input type="hidden" name="phase" value="four">      $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
 <input type="submit" value="Submit">  
 </form>      return $result;
 </body>  
 </html>  
 ENDMENUOUT  
 }  }
   
   
 sub output_data {  sub output_data {
     my $r = shift;      my ($r,$helper,$rparmhash) = @_;
       my %parmhash = %$rparmhash;
       my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
     $r->print(<<ENDPART);      $r->print(<<ENDPART);
 <html>  <html>
 <head>  <head>
 <title>LON-CAPA output for printing</title>  <title>LON-CAPA output for printing</title>
 </head>  </head>
 <body bgcolor="FFFFFF">  $bodytag
 <hr>  Please stand by while processing your print request, this may take some time ...
 ENDPART  ENDPART
   
     my $choice = $ENV{'form.choice'};      my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
     my $layout = $ENV{'form.layout'};      my ($result,$selectionmade) = ('','');
     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{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./)) {  
  if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}  
  if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}  
  if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}  
     }  
     my $result = '';  
     my $number_of_columns = 1; #used only for pages to determine the width of the cell      my $number_of_columns = 1; #used only for pages to determine the width of the cell
     my $selectionmade = '';      my @temporary_array=split /\|/,$format_from_helper;
     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);      my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
     my $LaTeXwidth;      if ($laystyle eq 'L') {
     $laystyle='album';
     if ($textwidth=~/(\d+\s*cm)/) {      } else {
    $laystyle='book';
       }
       my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
       my $assignment =  $ENV{'form.assignment'};
       my $LaTeXwidth; 
       if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
  $LaTeXwidth = $1*10;   $LaTeXwidth = $1*10;
     } elsif ($textwidth=~/(\d+\s*mm)/) {      } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
  $LaTeXwidth = $1;   $LaTeXwidth = $1;
       } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
    $LaTeXwidth = $1*25.4;
     }      }
     if ($choice eq 'Standard LaTeX output for current document') {      $LaTeXwidth.=' mm';
       #-- single document - problem, page, html, xml        
       $selectionmade = 1;      if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
       if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {        #-- single document - problem, page, html, xml, ...
         my %moreenv;   my $currentURL;
         $moreenv{'form.grade_target'}='tex';   if ($helper->{'VARS'}->{'construction'} ne '1') {
         if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {              #prints published resource
   $ENV{'form.url'}=~s/http:\/\/[^\/]+//;      $currentURL=$helper->{'VARS'}->{'postdata'};
         }   } else {
         $moreenv{'request.filename'}=$ENV{'form.url'};              #prints resource from the construction space
         $moreenv{'form.textwidth'}=$LaTeXwidth;      $currentURL=$helper->{'VARS'}->{'filename'};
         &Apache::lonnet::appenv(%moreenv);      $currentURL=~s/\/home\//\/~/;
         my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});      $currentURL=~s/public_html\///;
         &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');   }
         $result .= $texversion;   $selectionmade = 1;
         if ($ENV{'form.url'}=~m/\.page\s*$/) {   if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
   ($result,$number_of_columns) = &page_cleanup($result);      my %moreenv;
         }      $moreenv{'request.filename'}=$currentURL;
       } else {      my %form;
   $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';      $form{'grade_target'}='tex';
   if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {      $form{'textwidth'}=$LaTeXwidth;
       $result.=$1;      my $rndseed=time;
   } else {      $form{'rndseed'}=$rndseed;
       $result.=$ENV{'form.url'};      &Apache::lonnet::appenv(%moreenv);
   }      my $texversion=&Apache::lonnet::ssi($currentURL,%form);
   $result.=' \end{document}'      &Apache::lonnet::delenv('form.counter');
       }      &Apache::lonnet::delenv('request.filename');
     } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or       if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
              $choice eq 'Standard LaTeX output for whole primary sequence') {   my %form;
       #-- minimal sequence to which the current document belongs   $form{'grade_target'}='answer';
         #-- where is the primary sequence containing file?   $form{'answer_output_mode'}='tex';
         my @master_seq = ();   $form{'rndseed'}=$rndseed;
  for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {   my $answer=&Apache::lonnet::ssi($currentURL,%form);
     if ($ENV{'form.whatfile'.$i}=~/\S/) {   $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
  push @master_seq,$ENV{'form.whatfile'.$i};  
     }      }
       $result .= $texversion;
       if ($currentURL=~m/\.page\s*$/) {
    ($result,$number_of_columns) = &page_cleanup($result);
       }
    } else {
   #  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
   #  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
   #      $result.=$1;
   #  } else {
   #      $result.=$ENV{'form.url'};
   #  }
   #  $result.=' \end{document}'
  }   }
       } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
                ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
                ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) { 
         #-- produce an output string          #-- produce an output string
    my %form=();   
    $form{'grade_target'}='tex';
    $form{'textwidth'}=$LaTeXwidth;
    $form{'problem_split'}=$parmhash{'problem_stream_switch'};
  my $flag_latex_header_remove = 'NO';   my $flag_latex_header_remove = 'NO';
  my $flag_page_in_sequence = 'NO';   my $flag_page_in_sequence = 'NO';
    my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
    my $prevassignment='';
  for (my $i=0;$i<=$#master_seq;$i++) {   for (my $i=0;$i<=$#master_seq;$i++) {
            my ($urlp,$symb) = split /&&/, $master_seq[$i];      $master_seq[$i]=~/___\d+___(.*)$/;
     if ($choice eq 'Standard LaTeX output for the primary sequence') {      my $urlp='/res/'.$1;
               $selectionmade = 2;      if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
     } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {   $selectionmade = 2;
               $selectionmade = 3;      } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
    $selectionmade = 3;
       } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
    $selectionmade = 4;
       }
       $form{'symb'}=$master_seq[$i];
       $master_seq[$i]=~/\/([^\/]+)\.sequence_/;
       my $assignment=' '.$1.' ';
       #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
       my $texversion=&Apache::lonnet::ssi($urlp,%form);
       if ($urlp=~/\.page$/) {
    ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
    if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
    $texversion =~ s/\\end{document}\d*/\\end{document}/;
    $flag_page_in_sequence = 'YES';
       } 
       if ($flag_latex_header_remove ne 'NO') {
    $texversion = &latex_header_footer_remove($texversion);
       } else {
    $texversion =~ s/\\end{document}//;
       }
       if($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/;
     }      }
    my %moreenv;  #    $result .= $texversion;
    $moreenv{'form.grade_target'}='tex';      if (($selectionmade == 4) and ($assignment ne $prevassignment) and ($i>1)) {
    $moreenv{'form.textwidth'}=$LaTeXwidth;   my $name = &get_name();
    &Apache::lonnet::appenv(%moreenv);   if ($name =~ /^\s*$/) {
    #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");      $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
    my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));   undef,'header');
    &Apache::lonnet::delenv('form.grade_target','form.textwidth');   }
    if ($urlp =~ m/\.page/) {   my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
      ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);   $prevassignment=$assignment;
      if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}    $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
      $texversion =~ s/\\end{document}\d*/\\end{document}/;      }
      $flag_page_in_sequence = 'YES';      $result .= $texversion;
    }       $flag_latex_header_remove = 'YES';   
    if ($flag_latex_header_remove ne 'NO') {  
      $texversion = &latex_header_footer_remove($texversion);  
    } else {  
      $texversion =~ s/\\end{document}//;  
    }  
    $result .= $texversion;           
    $flag_latex_header_remove = 'YES';     
  }   }
  &Apache::lonnet::delenv('form.counter');   &Apache::lonnet::delenv('form.counter');
  if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}   if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
  $result .= '\end{document}';   $result .= '\end{document}';
     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {       } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 
         # where is the main sequence of the course?       #-- prints assignments for whole class or for selected students  
  $selectionmade = 4;   $selectionmade=5;
  my $main_seq = '/res/'.$ENV{'request.course.uri'};   my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
  my @file_seq = &coming_from_hash_whole($main_seq);   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
  my $flag_latex_header_remove = 'NO';   #loop over students
         #-- produce an output string   my $flag_latex_header_remove = 'NO'; 
  for (my $i=0;$i<=$#file_seq;$i++) {   my %moreenv;
             my ($urlp,$symb) = split /&&/, $file_seq[$i];   $moreenv{'form.textwidth'}=$LaTeXwidth;
     $urlp=~s/\/home\/httpd\/html//;       &Apache::lonnet::appenv(%moreenv);
             if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {   my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
  my %moreenv;   foreach my $person (@students) {
  $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 $primary_sequence = '/res/'.$sequence[0];  
  my @master_seq = &coming_from_hash($primary_sequence,$sequence[0]);   
         #loop over students  
  my $flag_latex_header_remove = 'NO';   
  my %moreenv;  
  $moreenv{'form.textwidth'}=$LaTeXwidth;  
  &Apache::lonnet::appenv(%moreenv);  
  foreach my $person (@students) {  
     my $current_output = '';       my $current_output = ''; 
     my ($usersection,$username,$userdomain) = split /:/,$person;  #    my ($usersection,$username,$userdomain) = split /:/,$person;
     my $fullname = &Apache::grades::get_fullname($username,$userdomain);      my ($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                 #goes through all resources, checks if they are available for current student, and produces output   
     foreach my $curresline (@master_seq)  {      foreach my $curresline (@master_seq)  {
  my ($curres,$symb) = split /&&/, $curresline;   if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) {
                 if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {      my ($map,$id,$res_url) = split(/___/,$curresline);
     my ($map,$id,$res_url) = split(/___/,$symb);  
     if (&Apache::lonnet::allowed('bre',$res_url)) {      if (&Apache::lonnet::allowed('bre',$res_url)) {
  my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,   my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
                                                                         $ENV{'request.course.id'},'tex');                                                                          $ENV{'request.course.id'},'tex');
  if ($flag_latex_header_remove eq 'YES') {   if ($flag_latex_header_remove eq 'YES') {
     $rendered = &latex_header_footer_remove($rendered);      $rendered = &latex_header_footer_remove($rendered);
  } 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';
  }   }
     }      }
       my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
     if ($current_output=~/\\documentclass/) {      if ($current_output=~/\\documentclass/) {
  my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};   $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$helper->{VARS}->{'assignment'}}}\\vskip 3 mm /;
  $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\pagestyle{myheadings}\\markboth{}{{$courseidinfo  - $assignment}}\\begin{document}\\noindent\\textit{\\textbf{$fullname}}\\vskip 3 mm /;  
     } else {      } else {
  my $blanspages = '';   my $blanspages = '';
  for (my $j=0;$j<$ENV{'form.addedpages'};$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 } \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\textit{\textbf{'.$fullname.'}}\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 .= $current_output;
     &Apache::lonnet::delenv('form.counter');      &Apache::lonnet::delenv('form.counter');    
       &Apache::lonxml::init_counter(); 
       &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
       'last student '.$fullname);
  }   }
    &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
  $result .= '\end{document}';   $result .= '\end{document}';
  &Apache::lonnet::delenv('form.textwidth');   &Apache::lonnet::delenv('form.textwidth');
     } elsif ($choice eq 'Subdirectory print') {            } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {      
     #prints selected problems from the subdirectory       #prints selected problems from the subdirectory 
  $selectionmade = 6;   $selectionmade = 6;
         my @list_of_files = ();          my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
  for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {   @list_of_files=sort @list_of_files;
     if ($ENV{'form.whattoprint'.$i}=~/^\//) {   my $flag_latex_header_remove = 'NO'; 
  push @list_of_files,$ENV{'form.whattoprint'.$i};   my $rndseed=time;
     }  
  }  
  my $flag_latex_header_remove = 'NO';    
  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 ($ENV{'request.role'}=~m/^au\./ or $ENV{'request.role'}=~m/^ca\./) {    if ($urlp =~ m|/home/([^/]+)/public_html|) {
     $urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/;       $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
    } else {
       $urlp =~ s|^/home/httpd/html||;
    }
    my $texversion=&Apache::lonnet::ssi($urlp,%form);
    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/;
  }   }
  my $texversion=&Apache::lonnet::ssi($urlp);  
  &Apache::lonnet::delenv('form.grade_target','form.textwidth');  
                 #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 650  ENDPART Line 754  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
     $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$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 ($numberofcolumns == 1) {
  $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;  # $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
  $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;  # $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
  $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;  # $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
  $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;  # $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
     }  #    }
 #-- 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 673  ENDPART Line 775  ENDPART
  return SERVER_ERROR;    return SERVER_ERROR; 
     }       } 
     print $temp_file $result;      print $temp_file $result;
   
   #<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
 $r->print(<<FINALEND);  $r->print(<<FINALEND);
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
 </body>  </body>
Line 681  FINALEND Line 785  FINALEND
 }  }
   
   
 sub coming_from_hash_whole {  
   
     my $mainsequence = shift;  sub handler {
     my @resourcelist = ();  
     my $mapid = $hash{'map_pc_'.$mainsequence};      my $r = shift;
     my $mapstart = $hash{'map_start_'.$mainsequence};      my $helper;
     my $mapfinish = $hash{'map_finish_'.$mainsequence};  
     my $current_resource = $mapstart;  #    my $loaderror=&Apache::lonnet::overloaderror($r);
     while ($current_resource ne $mapfinish) {  #    if ($loaderror) { return $loaderror; }
  if ($hash{'src_'.$current_resource}=~/\.sequence$/) {  #    $loaderror=
     push @resourcelist,&coming_from_hash_whole($hash{'src_'.$current_resource});  #       &Apache::lonnet::overloaderror($r,
  } else {  #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
             $mainsequence =~ /\/res\/(.*)$/;  #    if ($loaderror) { return $loaderror; }
     my $presymb = $1;  
     my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};      my $result = printHelper($r);
             if ($rid=~/,/) {      if (!ref($result)) {
  my @rid = split /,/, $rid;   return $result;
  foreach my $rid_element (@rid) {  
     if ($rid_element =~ m/^$mapid\.(\d*)/) {  
  $rid = $1;   
  last;  
     }  
  }  
     } else {  
  $rid =~ m/^$mapid\.(\d*)/;  
                 $rid = $1;    
     }  
     $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;  
     my $symb = $presymb.'___'.$rid.'___'.$1;      
     push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;  
  }  
  $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};  
     }      }
     return @resourcelist;      $helper = $result;
 }     
   # my $key; 
   # foreach $key (keys %{$helper->{'VARS'}}) {
   #    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
   # }
   # return OK;
   
       my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
       
   
       &output_data($r,$helper,\%parmhash);
       return OK;
   } 
   
   use Apache::lonhelper;
   
 sub coming_from_hash {  sub printHelper {
       my $r = shift;
   
       if ($ENV{'request.course.id'}) {
    my $fn=$ENV{'request.course.fn'};
    tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
       }
   
     my ($mainsequence,$symb) = @_;      if ($r->header_only) {
     my @resourcelist = ();          if ($ENV{'browser.mathml'}) {
     my $mapid = $hash{'map_pc_'.$mainsequence};              $r->content_type('text/xml');
     my $mapstart = $hash{'map_start_'.$mainsequence};          } else {
     my $mapfinish = $hash{'map_finish_'.$mainsequence};              $r->content_type('text/html');
     my ($presymb);          }
     if ($symb) {          $r->send_http_header;
  ($presymb)=split(/___/,$symb);          return OK;
       }
   
       # Send header, nocache
       if ($ENV{'browser.mathml'}) {
           $r->content_type('text/xml');
     } else {      } else {
  $presymb=$mainsequence;          $r->content_type('text/html');
  $presymb=~s|^/res/||;  
     }      }
     $presymb = $presymb.'___';      &Apache::loncommon::no_cache($r);
     my $current_resource = $mapstart;      $r->send_http_header;
     while ($current_resource ne $mapfinish) {      $r->rflush();
  if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {  
     my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};      # Unfortunately, this helper is so complicated we have to
             if ($rid=~/,/) {      # write it by hand
  my @rid = split /,/, $rid;  
  foreach my $rid_element (@rid) {      Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
     if ($rid_element =~ m/^$mapid\.(\d*)/) {      
  $rid = $1;       my $helper = Apache::lonhelper::helper->new("Printing Helper");
  last;      $helper->declareVar('symb');
     }      $helper->declareVar('postdata');    
  }      $helper->declareVar('filename');
     } else {      $helper->declareVar('construction');
  $rid =~ m/^$mapid\.(\d*)/;      $helper->declareVar('assignment');
                 $rid = $1;        
     }      # This will persistently load in the data we want from the
     $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;      # very first screen.
     $symb = $presymb.$rid.'___'.$1;      # Detect whether we're coming from construction space
     push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;      if ($ENV{'form.postdata'} =~ /http:\/\// ) {
  } else {          $ENV{'form.postdata'} =~ /http:\/\/[^\/]+\/~([^\/]+)\/(.*)/;
     push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});          $helper->{VARS}->{'filename'} = "/home/$1/public_html/$2";
  }          $helper->{VARS}->{'construction'} = 1;
  $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};      } else {
           if ($ENV{'form.postdata'}) {
               $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
           }
           if ($ENV{'form.symb'}) {
               $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
           }
           if ($ENV{'form.url'}) {
               $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
           }
     }      }
     #needs if final resource in the map (type="finish") contains something  
     if (not $hash{'src_'.$current_resource}=~/\.sequence$/) {      if ($ENV{'form.symb'}) {
     my $rid = $hash{'ids_'.$hash{'src_'.$current_resource}};          $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
             if ($rid=~/,/) {      }
  my @rid = split /,/, $rid;      if ($ENV{'form.url'}) {
  foreach my $rid_element (@rid) {          $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
     if ($rid_element =~ m/^$mapid\.(\d*)/) {  
  $rid = $1;       }
  last;      
     }      my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
  }      if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
     } else {  
  $rid =~ m/^$mapid\.(\d*)/;      
                 $rid = $1;        # Extract map
     }      my $symb = $helper->{VARS}->{'symb'};
     $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;      my ($map, $id, $url);
     $symb = $presymb.$rid.'___'.$1;      my $subdir;
  push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$symb;  
       # Get the resource name from construction space
       if ($helper->{VARS}->{'construction'}) {
           $resourceTitle = substr($helper->{VARS}->{'filename'}, 
                                   rindex($helper->{VARS}->{'filename'}, '/')+1);
           $subdir = substr($helper->{VARS}->{'filename'},
                            0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
     } else {      } else {
  push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});          ($map, $id, $url) = split(/___/, $symb);
           $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
   
           if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
               my $url = $helper->{VARS}->{'postdata'};
               $resourceTitle = substr($url, rindex($url, '/') + 1);
           }
           $subdir = &Apache::lonnet::filelocation("", $url);
     }      }
     return @resourcelist;  
 }  
   
       my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
   
 sub latex_header_footer_remove {      Apache::lonhelper::registerHelperTags();
     my $text = shift;  
     $text =~ s/\\end{document}//;      # "Delete everything after the last slash."
     $text =~ s/\\documentclass([^&]*)\\begin{document}//;      $subdir =~ s|/[^/]+$||;
     return $text;      if (not $helper->{VARS}->{'construction'}) {
    $subdir='/home/httpd/html/res/'.$subdir;
       }
       # "Remove all duplicate slashes."
       $subdir =~ s|/+|/|g;
   
       # What can be printed is a very dynamic decision based on
       # lots of factors. So we need to dynamically build this list.
       # To prevent security leaks, states are only added to the wizard
       # if they can be reached, which ensures manipulating the form input
       # won't allow anyone to reach states they shouldn't have permission
       # to reach.
   
       # printChoices is tracking the kind of printing the user can
       # do, and will be used in a choices construction later.
       # In the meantime we will be adding states and elements to
       # the helper by hand.
       my $printChoices = [];
       my $paramHash;
   
       if ($resourceTitle) {
           push @{$printChoices}, ["<b>$resourceTitle</b> (prints what you just saw on the screen)", 'current_document', 'PAGESIZE'];
       }
   
   #    $r->print($helper->{VARS}->{'postdata'});
   
       # If we're in a sequence...
       if ($helper->{'VARS'}->{'construction'} ne '1') {
           # Allow problems from sequence
           push @{$printChoices}, ["Problem(s) from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
           # Allow all resources from sequence
           push @{$printChoices}, ["Everything (problem(s), page(s), html/xml file(s)) from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
   
           my $isProblem = '$res->is_problem()';
    $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
           my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
           my $isNotMap = '!$res->is_map()';
    $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
           my $symb = '$res->symb()';
           my $helperFragment = <<HELPERFRAGMENT;
     <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" toponly='1'>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isProblem;</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb;</valuefunc>
         </resource>
       </state>
   
     <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" toponly='1'>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isNotMap;</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb;</valuefunc>
         </resource>
       </state>
   HELPERFRAGMENT
   
           &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); 
       }
   
       # If the user is priviledged, allow them to print all 
       # problems in the course, optionally for selected students
       if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) { 
           push @{$printChoices}, ['<b>Problems</b> in this course', 'all_problems', 'ALL_PROBLEMS'];
           push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
   
           my $isProblem = '$res->is_problem()';
    $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
           my $isProblemOrMap = '($res->is_problem() || $res->is_map())';
    $isProblemOrMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
           my $symb = '$res->symb()';
           &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
     <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
       <message>(mark them then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" suppressEmptySequences='1'>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isProblemOrMap;</filterfunc>
         <choicefunc>return $isProblem;</choicefunc>
         <valuefunc>return $symb;</valuefunc>
         </resource>
       </state>
   
     <state name="CHOOSE_STUDENTS" title="Choose Students whose assignments you want to print">
       <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
       <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
       <resource variable="RESOURCES" multichoice="1">
         <filterfunc>return $isProblem</filterfunc>
         <mapurl>$map</mapurl>
         <valuefunc>return $symb</valuefunc>
         </resource>
       <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
       <choices variable="EMPTY_PAGES">
         <choice computer='0'>Start each student\'s assignment on a new page (add a pagefeed after each assignment)</choice>
         <choice computer='1'>Add one empty page after each student\'s assignment</choice>
         <choice computer='2'>Add two empty pages after each student\'s assignment</choice>
         </choices>
       </state>
   CHOOSE_STUDENTS
       }
   
       # FIXME: That RE should come from a library somewhere.
       if (((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) {    
           push @{$printChoices}, ["Problems from current subdirectory <b>$subdir</b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
           
           my $f = '$filename';
           my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
     <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
       <message>(mark them then click "next" button) <br /></message>
       <files variable="FILES" multichoice='1'>
         <nextstate>PAGESIZE</nextstate>
         <filechoice>return '$subdir';</filechoice>
   CHOOSE_FROM_SUBDIR
           
           $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
         <filefilter>return $filename =~ 
              m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
         </filefilter>
         </files>
       </state>
   CHOOSE_FROM_SUBDIR
           &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
       }
   
       # Generate the first state, to select which resources get printed.
       Apache::lonhelper::state->new("START", "What do you want to print? Make a choice.");
       $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{MESSAGE_TEXT} = "";
       Apache::lonhelper::message->new();
       $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{'variable'} = 'PRINT_TYPE';
       $helper->declareVar('PRINT_TYPE');
       $paramHash->{CHOICES} = $printChoices;
       Apache::lonhelper::choices->new();
   
       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->{MESSAGE_TEXT} = "<br /><big><b><i>Next option is available only for advanced users:</i></b></big><br />";
           Apache::lonhelper::message->new();
           $paramHash = Apache::lonhelper::getParamHash();
    $paramHash->{'variable'} = 'ANSWER_TYPE';   
    $helper->declareVar('ANSWER_TYPE');         
           $paramHash->{CHOICES} = [
                                      ['Print without answer', 'yes'],
                                      ['Print with answers', 'no'] ];
           Apache::lonhelper::choices->new();
       }
   
       Apache::lonprintout::page_format_state->new("FORMAT");
   
       # Generate the PAGESIZE state which will offer the user the margin
       # choices if they select one column
       Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
       Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
   
   
       $helper->process();
   
       # MANUAL BAILOUT CONDITION:
       # If we're in the "final" state, bailout and return to handler
       if ($helper->{STATE} eq 'FINAL') {
           return $helper;
       }    
   
       $r->print($helper->display());
   
       Apache::lonhelper::unregisterHelperTags();
   
       untie %hash;
   
       return OK;
 }  }
   
   
 sub character_chart {  1;
     my $result = shift;  
     $result =~ s/&#0?0?7;//g;  package Apache::lonprintout::page_format_state;
     $result =~ s/&#0?0?9;//g;  
     $result =~ s/&#0?10;//g;  =pod
     $result =~ s/&#0?13;//g;  
     $result =~ s/&#0?32;/ /g;  =head1 Helper element: page_format_state
     $result =~ s/&#0?33;/!/g;  
     $result =~ s/&#0?34;/"/g;  See lonhelper.pm documentation for discussion of the helper framework.
     $result =~ s/&quot;/"/g;   #"  
     $result =~ s/&#0?35;/\\#/g;  Apache::lonprintout::page_format_state is an element that gives the 
 #    $result =~ s/&#0?36;/\\\$/g;  user an opportunity to select the page layout they wish to print 
     $result =~ s/&#0?37;/\\%/g;   with: Number of columns, portrait/landscape, and paper size. If you 
     $result =~ s/&#0?38;/\\&/g;   want to change the paper size choices, change the @paperSize array 
     $result =~ s/&amp;/\\&/g;  contents in this package.
     $result =~ s/&#0?39;/'/g;  
     $result =~ s/&#0?40;/(/g;  page_format_state is always directly invoked in lonprintout.pm, so there
     $result =~ s/&#0?41;/)/g;  is no tag interface. You actually pass parameters to the constructor.
     $result =~ s/&#0?42;/\*/g;  
     $result =~ s/&#0?43;/\+/g;  =over 4
     $result =~ s/&#0?44;/,/g;  
     $result =~ s/&#0?45;/-/g;  =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
     $result =~ s/&#0?46;/\./g;  
     $result =~ s/&#0?47;/\//g;  =back
     $result =~ s/&#0?48;/0/g;  
     $result =~ s/&#0?49;/1/g;  =cut
     $result =~ s/&#0?50;/2/g;  
     $result =~ s/&#0?51;/3/g;  use Apache::lonhelper;
     $result =~ s/&#0?52;/4/g;  
     $result =~ s/&#0?53;/5/g;  no strict;
     $result =~ s/&#0?54;/6/g;  @ISA = ("Apache::lonhelper::element");
     $result =~ s/&#0?55;/7/g;  use strict;
     $result =~ s/&#0?56;/8/g;  
     $result =~ s/&#0?57;/9/g;  my $maxColumns = 2;
     $result =~ s/&#0?58;/:/g;  my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 
     $result =~ s/&#0?59;/;/g;                   "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
     $result =~ s/&#0?60;/\$<\$/g;                   "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", 
     $result =~ s/&lt;/\$<\$/g;                   "A5 [148x210 mm]", "A6 [105x148 mm]" );
     $result =~ s/&#0?61;/\$=\$/g;  
     $result =~ s/&#0?62;/\$>\$/g;  # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
     $result =~ s/&gt;/\$>\$/g;  #                   Paper type
     $result =~ s/&#0?63;/?/g;  
 #    $result =~ s/&#0?64;//g;  sub new { 
     $result =~ s/&#0?65;/A/g;      my $self = Apache::lonhelper::element->new();
     $result =~ s/&#0?66;/B/g;  
     $result =~ s/&#0?67;/C/g;      shift;
     $result =~ s/&#0?68;/D/g;  
     $result =~ s/&#0?69;/E/g;      $self->{'variable'} = shift;
     $result =~ s/&#0?70;/F/g;      my $helper = Apache::lonhelper::getHelper();
     $result =~ s/&#0?71;/G/g;      $helper->declareVar($self->{'variable'});
     $result =~ s/&#0?72;/H/g;      bless($self);
     $result =~ s/&#0?73;/I/g;      return $self;
     $result =~ s/&#0?74;/J/g;  
     $result =~ s/&#0?75;/K/g;  
     $result =~ s/&#0?76;/L/g;  
     $result =~ s/&#0?77;/M/g;  
     $result =~ s/&#0?78;/N/g;  
     $result =~ s/&#0?79;/O/g;  
     $result =~ s/&#0?80;/P/g;  
     $result =~ s/&#0?81;/Q/g;  
     $result =~ s/&#0?82;/R/g;  
     $result =~ s/&#0?83;/S/g;  
     $result =~ s/&#0?84;/T/g;  
     $result =~ s/&#0?85;/U/g;  
     $result =~ s/&#0?86;/V/g;  
     $result =~ s/&#0?87;/W/g;  
     $result =~ s/&#0?88;/X/g;  
     $result =~ s/&#0?89;/Y/g;  
     $result =~ s/&#0?90;/Z/g;  
     $result =~ s/&#0?91;/[/g;  
     $result =~ s/&#0?92;/\\/g;  
     $result =~ s/&#0?93;/]/g;  
 #    $result =~ s/&#0?94;//g;  
 #    $result =~ s/&#0?95;//g;  
     $result =~ s/&#0?96;/`/g;  
     $result =~ s/&#0?97;/a/g;  
     $result =~ s/&#0?98;/b/g;  
     $result =~ s/&#0?99;/c/g;  
     $result =~ s/&#100;/d/g;  
     $result =~ s/&#101;/e/g;  
     $result =~ s/&#102;/f/g;  
     $result =~ s/&#103;/g/g;  
     $result =~ s/&#104;/h/g;  
     $result =~ s/&#105;/i/g;  
     $result =~ s/&#106;/j/g;  
     $result =~ s/&#107;/k/g;  
     $result =~ s/&#108;/l/g;  
     $result =~ s/&#109;/m/g;  
     $result =~ s/&#110;/n/g;  
     $result =~ s/&#111;/o/g;  
     $result =~ s/&#112;/p/g;  
     $result =~ s/&#113;/q/g;  
     $result =~ s/&#114;/r/g;  
     $result =~ s/&#115;/s/g;  
     $result =~ s/&#116;/t/g;  
     $result =~ s/&#117;/u/g;  
     $result =~ s/&#118;/v/g;  
     $result =~ s/&#119;/w/g;  
     $result =~ s/&#120;/x/g;  
     $result =~ s/&#121;/y/g;  
     $result =~ s/&#122;/z/g;  
     $result =~ s/&#123;/\\{/g;  
     $result =~ s/&#124;/\|/g;  
     $result =~ s/&#125;/\\}/g;  
     $result =~ s/&#126;/\~/g;  
     $result =~ s/&#130;/,/g;  
 #    $result =~ s/&#131;//g;  
     $result =~ s/&#132;/''/g;  
     $result =~ s/&#133;/\$\\ldots\$/g;  
     $result =~ s/&#134;/\$\\dagger\$/g;  
     $result =~ s/&#135;/\$\\ddagger\$/g;  
 #    $result =~ s/&#136;//g;  
 #    $result =~ s/&#137;//g;  
 #    $result =~ s/&#138;//g;  
     $result =~ s/&#139;/\$<\$/g;  
 #    $result =~ s/&#140;//g;  
     $result =~ s/&#145;/`/g;  
     $result =~ s/&#146;/'/g;  
     $result =~ s/&#147;/``/g;  
     $result =~ s/&#148;/''/g;  
     $result =~ s/&#149;/\$\\bullet\$/g;  
 #    $result =~ s/&#150;//g;  
 #    $result =~ s/&#151;//g;  
     $result =~ s/&#152;/~/g;  
 #    $result =~ s/&#153;//g;  
 #    $result =~ s/&#154;//g;  
     $result =~ s/&#155;/\$>\$/g;  
     $result =~ s/&#156;/\\{\\oe\\}/g;  
     $result =~ s/&#159;/\\"\\{Y\\}/g;  
     $result =~ s/&#160;//g;  
     $result =~ s/&nbsp;//g;  
     $result =~ s/&#161;/!`/g;  
     $result =~ s/&iexcl;/!`/g; #`  
 #    $result =~ s/&#162;//g;  
 #    $result =~ s/&cent;//g;  
     $result =~ s/&#163;/\\pounds/g;   
     $result =~ s/&pound;/\\pounds/g;  
 #    $result =~ s/&#164;//g;  
 #    $result =~ s/&curren;//g;  
 #    $result =~ s/&#165;//g;  
 #    $result =~ s/&yen;//g;  
 #    $result =~ s/&#166;//g;  
 #    $result =~ s/&brvbar;//g;  
 #    $result =~ s/&#167;//g;  
 #    $result =~ s/&sect;//g;  
 #    $result =~ s/&#168;//g;  
 #    $result =~ s/&uml;//g;  
     $result =~ s/&#169;/\\copyright/g;  
     $result =~ s/&copy;/\\copyright/g;  
 #    $result =~ s/&#170;//g;  
 #    $result =~ s/&ordf;//g;  
 #    $result =~ s/&#171;//g;  
 #    $result =~ s/&laquo;//g;  
     $result =~ s/&#172;/\$\\neg\$/g;  
     $result =~ s/&not;/\$\\neg\$/g;  
 #    $result =~ s/&#173;//g;  
 #    $result =~ s/&shy;//g;  
 #    $result =~ s/&#174;//g;  
 #    $result =~ s/&reg;//g;  
 #    $result =~ s/&#175;//g;  
 #    $result =~ s/&macr;//g;  
     $result =~ s/&#176;/\$^{\\circ}\$/g;  
     $result =~ s/&deg;/\$^{\\circ}\$/g;  
     $result =~ s/&#177;/\$\\pm\$/g;  
     $result =~ s/&plusmn;/\$\\pm\$/g;  
     $result =~ s/&#178;/\$^2\$/g;  
     $result =~ s/&sup2;/\$^2\$/g;  
     $result =~ s/&#179;/\$^3\$/g;  
     $result =~ s/&sup3;/\$^3\$/g;  
 #    $result =~ s/&#180;//g;  
 #    $result =~ s/&acute;//g;  
     $result =~ s/&#181;/\$\\mu\$/g;  
     $result =~ s/&micro;/\$\\mu\$/g;  
     $result =~ s/&#182;/\\P/g;  
     $result =~ s/&para;/\\P/g;  
     $result =~ s/&#183;/\$\\cdot\$/g;  
     $result =~ s/&middot;/\$\\cdot\$/g;  
 #    $result =~ s/&#184;//g;  
 #    $result =~ s/&cedil;//g;  
     $result =~ s/&#185;/\$^1\$/g;  
     $result =~ s/&sup1;/\$^1\$/g;  
 #    $result =~ s/&#186;//g;  
 #    $result =~ s/&ordm;//g;  
 #    $result =~ s/&#187;//g;  
 #    $result =~ s/&raquo;//g;  
 #    $result =~ s/&#188;//g;  
 #    $result =~ s/&frac14;//g;  
 #    $result =~ s/&#189;//g;  
 #    $result =~ s/&frac12;//g;  
 #    $result =~ s/&#190;//g;  
 #    $result =~ s/&frac34;//g;  
     $result =~ s/&#191;/?`/g;     
     $result =~ s/&iquest;/?`/g;      #`  
     $result =~ s/&#192;/\\`{A}/g;   
     $result =~ s/&Agrave;/\\`{A}/g;  #`   
     $result =~ s/&#193;/\\'{A}/g;   
     $result =~ s/&Aacute;/\\'{A}/g;  #'  
     $result =~ s/&#194;/\\^{A}/g;  
     $result =~ s/&Acirc;/\\^{A}/g;  
     $result =~ s/&#195;/\\~{A}/g;  
     $result =~ s/&Atilde;/\\~{A}/g;  
     $result =~ s/&#196;/\\"{A}/g;   
     $result =~ s/&Auml;/\\"{A}/g;    #"  
     $result =~ s/&#197;/{\\AA}/g;  
     $result =~ s/&Aring;/{\\AA}/g;  
     $result =~ s/&#198;/{\\AE}/g;  
     $result =~ s/&AElig;/{\\AE}/g;  
 #    $result =~ s/&#199;//g;  
 #    $result =~ s/&Ccedil;//g;  
     $result =~ s/&#200;/\\`{E}/g;    
     $result =~ s/&Egrave;/\\`{E}/g;  #`  
     $result =~ s/&#201;/\\'{E}/g;    #'  
     $result =~ s/&Eacute;/\\'{E}/g;  #'  
     $result =~ s/&#202;/\\^{E}/g;  
     $result =~ s/&Ecirc;/\\^{E}/g;  
     $result =~ s/&#203;/\\`{E}/g;  
     $result =~ s/&Euml;/\\`{E}/g;    #`  
     $result =~ s/&#204;/\\`{I}/g;  
     $result =~ s/&Igrave;/\\`{I}/g;  #`  
     $result =~ s/&#205;/\\'{I}/g;      
     $result =~ s/&Iacute;/\\'{I}/g;  #'  
     $result =~ s/&#206;/\\^{I}/g;  
     $result =~ s/&Icirc;/\\^{I}/g;  
     $result =~ s/&#207;/\\"{I}/g;      
     $result =~ s/&Iuml;/\\"{I}/g;    #"  
 #    $result =~ s/&#208;//g;  
 #    $result =~ s/&ETH;//g;  
     $result =~ s/&#209;/\\~{N}/g;  
     $result =~ s/&Ntilde;/\\~{N}/g;  
     $result =~ s/&#210;/\\`{O}/g;  
     $result =~ s/&Ograve;/\\`{O}/g;  #`  
     $result =~ s/&#211;/\\'{O}/g;  
     $result =~ s/&Oacute;/\\'{O}/g;  #'  
     $result =~ s/&#212;/\\^{O}/g;  
     $result =~ s/&Ocirc;/\\^{O}/g;  
     $result =~ s/&#213;/\\~{O}/g;  
     $result =~ s/&Otilde;/\\~{O}/g;  
     $result =~ s/&#214;/\\"{O}/g;      
     $result =~ s/&Ouml;/\\"{O}/g;    #"  
     $result =~ s/&#215;/\$\\times\$/g;  
     $result =~ s/&times;/\$\\times\$/g;  
     $result =~ s/&#216;/{\\O}/g;  
     $result =~ s/&Oslash;/{\\O}/g;  
     $result =~ s/&#217;/\\`{U}/g;      
     $result =~ s/&Ugrave;/\\`{U}/g;  #`  
     $result =~ s/&#218;/\\'{U}/g;    #'  
     $result =~ s/&Uacute;/\\'{U}/g;  #'  
     $result =~ s/&#219;/\\^{U}/g;  
     $result =~ s/&Ucirc;/\\^{U}/g;  
     $result =~ s/&#220;/\\"{U}/g;    #"  
     $result =~ s/&Uuml;/\\"{U}/g;    #"  
     $result =~ s/&#221;/\\'{Y}/g;  
     $result =~ s/&Yacute;/\\'{Y}/g;  #'  
 #    $result =~ s/&#222;//g;  
 #    $result =~ s/&THORN;//g;  
 #    $result =~ s/&#223;//g;  
 #    $result =~ s/&szlig;//g;  
     $result =~ s/&#224;/\\`{a}/g;  
     $result =~ s/&agrave;/\\`{a}/g;  #`  
     $result =~ s/&#225;/\\'{a}/g;  
     $result =~ s/&aacute;/\\'{a}/g;  #'  
     $result =~ s/&#226;/\\^{a}/g;  
     $result =~ s/&acirc;/\\^{a}/g;  
     $result =~ s/&#227;/\\~{a}/g;  
     $result =~ s/&atilde;/\\~{a}/g;  
     $result =~ s/&#228;/\\"{a}/g;  
     $result =~ s/&auml;/\\"{a}/g;    #"  
     $result =~ s/&#229;/{\\aa}/g;  
     $result =~ s/&aring;/{\\aa}/g;  
     $result =~ s/&#230;/{\\ae}/g;  
     $result =~ s/&aelig;/{\\ae}/g;  
 #    $result =~ s/&#231;//g;  
 #    $result =~ s/&ccedil;//g;  
     $result =~ s/&#232;/\\`{e}/g;  
     $result =~ s/&egrave;/\\`{e}/g;  #`  
     $result =~ s/&#233;/\\'{e}/g;  
     $result =~ s/&eacute;/\\'{e}/g;  #'  
     $result =~ s/&#234;/\\^{e}/g;  
     $result =~ s/&ecirc;/\\^{e}/g;  
     $result =~ s/&#235;/\\"{e}/g;  
     $result =~ s/&euml;/\\"{e}/g;    #"  
     $result =~ s/&#236;/\\`{i}/g;  
     $result =~ s/&igrave;/\\`{i}/g;  #`  
     $result =~ s/&#237;/\\'{i}/g;  
     $result =~ s/&iacute;/\\'{i}/g;  #'  
     $result =~ s/&#238;/\\^{i}/g;  
     $result =~ s/&icirc;/\\^{i}/g;  
     $result =~ s/&#239;/\\"{i}/g;  
     $result =~ s/&iuml;/\\"{i}/g;    #"  
 #    $result =~ s/&#240;//g;  
 #    $result =~ s/&eth;//g;  
     $result =~ s/&#241;/\\~{n}/g;  
     $result =~ s/&ntilde;/\\~{n}/g;  
     $result =~ s/&#242;/\\`{o}/g;  
     $result =~ s/&ograve;/\\`{o}/g;  #`  
     $result =~ s/&#243;/\\'{o}/g;  
     $result =~ s/&oacute;/\\'{o}/g;  #'  
     $result =~ s/&#244;/\\^{o}/g;  
     $result =~ s/&ocirc;/\\^{o}/g;  
     $result =~ s/&#245;/\\~{o}/g;  
     $result =~ s/&otilde;/\\~{o}/g;  
     $result =~ s/&#246;/\\"{o}/g;  
     $result =~ s/&ouml;/\\"{o}/g;    #"  
     $result =~ s/&#247;/\$\\div\$/g;  
     $result =~ s/&divide;/\$\\div\$/g;  
     $result =~ s/&#248;/{\\o}/g;  
     $result =~ s/&oslash;/{\\o}/g;  
     $result =~ s/&#249;/\\`{u}/g;   
     $result =~ s/&ugrave;/\\`{u}/g;  #`   
     $result =~ s/&#250;/\\'{u}/g;  
     $result =~ s/&uacute;/\\'{u}/g;  #'  
     $result =~ s/&#251;/\\^{u}/g;  
     $result =~ s/&ucirc;/\\^{u}/g;  
     $result =~ s/&#252;/\\"{u}/g;  
     $result =~ s/&uuml;/\\"{u}/g;    #"  
     $result =~ s/&#253;/\\'{y}/g;  
     $result =~ s/&yacute;/\\'{y}/g;  #'  
 #    $result =~ s/&#254;//g;  
 #    $result =~ s/&thorn;//g;  
     $result =~ s/&#255;/\\"{y}/g;  
     $result =~ s/&yuml;/\\"{y}/g;    #"  
     $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex  
     return $result;  
 }  }
   
   sub render {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
       my $result = '';
       my $var = $self->{'variable'};
   
     sub page_format {      $result .= <<STATEHTML;
  my ($papersize,$layout,$numberofcolumns) = @_;   
  my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);  <p><big><i><b>What page format do you prefer?</b></i></big></p>
  if ($papersize=~/Letter/) {  <table cellpadding="3">
     if ($layout eq 'CAPA') {    <tr>
  if ($numberofcolumns == 1) {      <td align="center"><b>Page layout</b></td>
     $textwidth = '18 cm';      <td align="center"><b>Number of columns</b></td>
     $textheight = '25.9 cm';      <td align="center"><b>Paper type</b></td>
     $oddoffset = '-0.57 in';    </tr>
     $evenoffset = '-0.57 in';    <tr>
  } elsif ($numberofcolumns == 2) {      <td>
     $textwidth = '93 mm';        <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
     $textheight = '25.9 cm';        <input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait
     $oddoffset = '-0.57 in';      </td>
     $evenoffset = '-0.57 in';      <td align="center">
  }        <select name="${var}.cols">
     } elsif ($layout eq 'CBI') {  STATEHTML
  if ($numberofcolumns eq '1') {  
     $textwidth = '8.8 in';      my $i;
     $textheight = '6.8 in';      for ($i = 1; $i <= $maxColumns; $i++) {
     $oddoffset = '-40 pt';          if ($i == 2) {
     $evenoffset = '-60 pt';              $result .= "<option value='$i' selected>$i</option>\n";
  } elsif ($numberofcolumns == 2) {          } else {
     $textwidth = '4.2 in';              $result .= "<option value='$i'>$i</option>\n";
     $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;  
     }      }
   
       $result .= "</select></td><td>\n";
       $result .= "<select name='${var}.paper'>\n";
   
 sub page_format_transformation {      $i = 0;
  my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_;       foreach (@paperSize) {
  my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);          if ($i == 0) {
  my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};              $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
  if ($layout eq 'CBI') {          } else {
     $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}} \\hfill  $courseidinfo} \\vskip 5 mm /;              $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
  } elsif ($layout eq 'CAPA') {          }
      if ($choice ne 'All class print') {           $i++;
  $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\setlength{\\topmargin}{1cm}\\setlength{\\headheight}{1cm}\\setlength{\\headsep}{0.5cm}\\markboth{}{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}} $courseidinfo - $assignment}\\pagestyle{myheadings}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}/;      }
     } else {  
  $text =~ s/\\begin{document}/\\setlength{\\textheight}{$textheight}\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\textwidth}{$textwidth}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;      $result .= "</select></td></tr></table>";
     }      return $result;
  }  
  return $text;  
 }  }
   
   sub postprocess {
       my $self = shift;
   
 sub page_cleanup {      my $var = $self->{'variable'};
     my $result = shift;      my $helper = Apache::lonhelper->getHelper();
        $helper->{VARS}->{$var} = 
     $result =~ m/\\end{document}(\d*)$/;          $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
     my $number_of_columns = $1;          $ENV{"form.$var.paper"};
     my $insert = '{';      return 1;
     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }  
     $insert .= '}';  
     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;  
     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;  
     return $result,$number_of_columns;  
 }  }
   
   1;
   
 sub details_for_menu {  package Apache::lonprintout::page_size_state;
   
     my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};  =pod
     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});  
     my ($map,$id,$resource)=split(/___/,$symbolic);  
     my $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};  
     if ($name_of_sequence =~ /^\s*$/) {  
       $map =~ m|([^/]+)$|;  
       $name_of_sequence = $1;  
     }  
     my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};  
     if ($name_of_map =~ /^\s*$/) {  
       $ENV{'request.course.uri'} =~ m|([^/]+)$|;  
       $name_of_map = $1;  
     }    
     return ($name_of_resourse,$name_of_sequence,$name_of_map);  
   
 }  =head1 Helper element: page_size_state
   
   See lonhelper.pm documentation for discussion of the helper framework.
   
 sub latex_corrections {  Apache::lonprintout::page_size_state is an element that gives the 
   user the opportunity to further refine the page settings if they
   select a single-column page.
   
     my ($number_of_columns,$result) = @_;  page_size_state is always directly invoked in lonprintout.pm, so there
   is no tag interface. You actually pass parameters to the constructor.
   
     $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;  =over 4
     $result =~ s/\$number_of_columns/$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/;  =item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;  
     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;  =back
 #-- LaTeX corrections       
     my $first_comment = index($result,'<!--',0);  =cut
     while ($first_comment != -1) {  
  my $end_comment = index($result,'-->',$first_comment);  use Apache::lonhelper;
  substr($result,$first_comment,$end_comment-$first_comment+3) = '';  
  $first_comment = index($result,'<!--',$first_comment);  no strict;
     }  @ISA = ("Apache::lonhelper::element");
     $result =~ s/^\s+$//gm; #remove empty lines  use strict;
     $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space  
     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;  
     $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;  
     $result =~ s/{\\par }\s*\\\\/\\\\/gm;  sub new { 
  $result =~ s/\\\\\s+\[/ \[/g;      my $self = Apache::lonhelper::element->new();
     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;  
     #conversion of html characters to LaTeX equivalents      shift; # disturbs me (probably prevents subclassing) but works (drops
     if ($result =~ m/&(\w+|#\d+);/) {             # package descriptor)... - Jeremy
  $result = &character_chart($result);  
       $self->{'variable'} = shift;
       my $helper = Apache::lonhelper::getHelper();
       $helper->declareVar($self->{'variable'});
   
       # The variable name of the format element, so we can look into 
       # $helper->{VARS} to figure out whether the columns are one or two
       $self->{'formatvar'} = shift;
   
       # The state to transition to after selection, or after discovering
       # the cols are not set to 1
       $self->{NEXTSTATE} = shift;
       bless($self);
       return $self;
   }
   
   sub render {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
       my $result = '';
       my $var = $self->{'variable'};
   
       if (defined $self->{ERROR_MSG}) {
           $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
     }      }
     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;  
     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;      $result .= <<ELEMENTHTML;
   
   <p>How should the column be formatted?</p>
   
   <table cellpadding='3'>
     <tr>
       <td align='right'><b>Width</b>:</td>
       <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
       <td align='left'>
         <select name='$var.widthunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
     <tr>
       <td align='right'><b>Height</b>:</td>
       <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
       <td align='left'>
         <select name='$var.heightunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
     <tr>
       <td align='right'><b>Left margin</b>:</td>
       <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
       <td align='left'>
         <select name='$var.lmarginunit'>
           <option>cm</option><option>in</option>
         </select>
       </td>
     </tr>
   </table>
   
   <p>Hint: Some instructors like to leave scratch space for the student by
   making the width much smaller then the width of the page.</p>
   
   ELEMENTHTML
   
     return $result;      return $result;
 }  }
   
   # If the user didn't select 1 column, skip this state.
   sub preprocess {
       my $self = shift;
       my $helper = Apache::lonhelper::getHelper();
   
       my $format = $helper->{VARS}->{$self->{'formatvar'}};
       if (substr($format, 2, 1) ne '1') {
           $helper->changeState($self->{NEXTSTATE});
       }
      
       return 1;
   }
   
 sub handler {  sub postprocess {
       my $self = shift;
   
     my $r = shift;      my $var = $self->{'variable'};
       my $helper = Apache::lonhelper->getHelper();
       my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; 
       my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; 
       my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; 
       $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; 
       $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; 
       $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; 
   
     my $loaderror=&Apache::lonnet::overloaderror($r);      my $error = '';
     if ($loaderror) { return $loaderror; }  
     $loaderror=  
        &Apache::lonnet::overloaderror($r,  
          $ENV{'course.'.$ENV{'request.course.id'}.'.home'});  
     if ($loaderror) { return $loaderror; }  
   
     $r->content_type('text/html');      # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 
     $r->send_http_header;      # by an optional period, followed by digits, ending the string
     $r->print(&Apache::loncommon::bodytag("Printing"));  
   
     if ($ENV{'request.course.id'}) {      if ($width !~  /^-?[0-9]+(\.[0-9]*)?$/) {
  my $fn=$ENV{'request.course.fn'};          $error .= "Invalid width; please type only a number.<br />\n";
  tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);      }
       if ($height !~  /^-?[0-9]+(\.[0-9]*)?$/) {
           $error .= "Invalid height; please type only a number.<br />\n";
       }
       if ($lmargin !~  /^-?[0-9]+(\.[0-9]*)?$/) {
           $error .= "Invalid left margin; please type only a number.<br />\n";
     }      }
   
 #-- start form      if (!$error) {
     &headerform($r);          Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
 #-- menu for output          return 1;
     unless  ($ENV{'form.phase'}) {      } else {
  &menu_for_output($r);          $self->{ERROR_MSG} = $error;
     }          return 0;
 #-- additional menu for class printing  
      if ($ENV{'form.phase'} eq 'two') {  
  if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {  
      &sequence_content_menu(0,$r);  
  } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {  
      &sequence_content_menu(1,$r);  
  } elsif($ENV{'form.choice'} eq 'All class print') {  
      &additional_class_menu($r);  
  } 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;  
      
 }   
   
   
 1;  
 __END__  __END__
   
Removed from v.1.99  
changed lines
  Added in v.1.193

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