Diff for /loncom/interface/lonprintout.pm between versions 1.428 and 1.511

version 1.428, 2006/03/08 22:32:11 version 1.511, 2008/01/14 10:43:12
Line 1 Line 1
   #
 # The LearningOnline Network  # The LearningOnline Network
 # Printout  # Printout
 #  #
Line 22 Line 23
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #  #
 # /home/httpd/html/adm/gpl.txt  # /home/httpd/html/adm/gpl.txt
 #  
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
 #  #
Line 38  use Apache::grades; Line 38  use Apache::grades;
 use Apache::edit;  use Apache::edit;
 use Apache::File();  use Apache::File();
 use Apache::lonnavmaps;  use Apache::lonnavmaps;
 use Apache::lonratedt;  use Apache::admannotations;
   
   use LONCAPA::map();
 use POSIX qw(strftime);  use POSIX qw(strftime);
 use Apache::lonlocal;  use Apache::lonlocal;
   use Carp;
   use LONCAPA;
   
 my %perm;  my %perm;
   my %parmhash;
   my $resources_printed;
   
   # Fetch the contents of a resource, uninterpreted.
   # This is used here to fetch a latex file to be included
   # verbatim into the printout<
   # NOTE: Ask Guy if there is a lonnet function similar to this?
   #
   # Parameters:
   #   URL of the file
   #
   sub fetch_raw_resource {
       my ($url) = @_;
   
       my $filename  = &Apache::lonnet::filelocation("", $url);
       my $contents  = &Apache::lonnet::getfile($filename);
   
       if ($contents == -1) {
    return "File open failed for $filename";      # This will bomb the print.
       }
       return $contents;
   
       
   }
   
   #  Fetch the annotations associated with a URL and 
   #  put a centered 'annotations:' title.
   #  This is all suppressed if the annotations are empty.
   #
   sub annotate {
       my ($symb) = @_;
   
       my $annotation_text = &Apache::admannotations::get_annotation($symb, 1);
   
   
       my $result = "";
   
       if (length($annotation_text) > 0) {
    $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
    $result .= "\n";
    $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex.
    $result .= "\n\n";
       }
       return $result;
   }
   
   #
   #   printf_style_subst  item format_string repl
   #  
   # Does printf style substitution for a format string that
   # can have %[n]item in it.. wherever, %[n]item occurs,
   # rep is substituted in format_string.  Note that
   # [n] is an optional integer length.  If provided,
   # repl is truncated to at most [n] characters prior to 
   # substitution.
   #
   sub printf_style_subst {
       my ($item, $format_string, $repl) = @_;
       my $result = "";
       while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
    my $fmt = $1;
    my $size = $2;
    my $subst = $repl;
    if ($size ne "") {
       $subst = substr($subst, 0, $size);
       
       #  Here's a nice edge case.. supose the end of the
       #  substring is a \.  In that case may have  just
       #  chopped off a TeX escape... in that case, we append
       #   " " for the trailing character, and let the field 
       #  spill over a bit (sigh).
       #  We don't just chop off the last character in order to deal
       #  with one last pathology, and that would be if substr had
       #  trimmed us to e.g. \\\  
   
   
       if ($subst =~ /\\$/) {
    $subst .= " ";
       }
    }
    my $item_pos = pos($format_string);
    $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
           $format_string = substr($format_string, pos($format_string));
       }
   
       # Put the residual format string into the result:
   
       $result .= $format_string;
   
       return $result;
   }
   
   
   # Format a header according to a format.  
   # 
   
   # Substitutions:
   #     %a    - Assignment name.
   #     %c    - Course name.
   #     %n    - Student name.
   #
   sub format_page_header {
       my ($width, $format, $assignment, $course, $student) = @_;
       
       $width = &recalcto_mm($width); # Get width in mm.
       #  Default format?
   
       if ($format eq '') {
    # For the default format, we may need to truncate
    # elements..  To do this we need to get the page width.
    # we assume that each character is about 2mm in width.
    # (correct for the header text size??).  We ignore
    # any formatting (e.g. boldfacing in this).
    # 
    # - Allow the student/course to be one line.
    #   but only truncate the course.
    # - Allow the assignment to be 2 lines (wrapped).
    #
    my $chars_per_line = $width/2; # Character/textline.
   
   
    my $firstline = "$student $course";
    if (length($firstline) > $chars_per_line) {
       my $lastchar = $chars_per_line - length($student) - 1;
       if ($lastchar > 0) {
    $course = substr($course, 0, $lastchar);
       } else { # Nothing left of course:
    $course = '';
       }
    }
    if (length($assignment) > $chars_per_line) {
       $assignment = substr($assignment, 0, $chars_per_line);
    }
   
    $format =  "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
   
       } else {
    # An open question is how to handle long user formatted page headers...
    # A possible future is to support e.g. %na so that the user can control
    # the truncation of the elements that can appear in the header.
    #
    $format =  &printf_style_subst("a", $format, $assignment);
    $format =  &printf_style_subst("c", $format, $course);
    $format =  &printf_style_subst("n", $format, $student);
   
    # If the user put %'s in the format string, they  must be escaped
    # to \% else LaTeX will think they are comments and terminate
    # the line.. which is bad!!!
   
   
       }
       
   
       return $format;
       
   }
   
 #  #
 #   Convert a numeric code to letters  #   Convert a numeric code to letters
Line 60  sub num_to_letters { Line 220  sub num_to_letters {
 sub letters_to_num {  sub letters_to_num {
     my ($letters) = @_;      my ($letters) = @_;
     my @letters = split('', uc($letters));      my @letters = split('', uc($letters));
     my %substitution;     my %substitution;
     my $digit = 0;      my $digit = 0;
     foreach my $letter ('A'..'J') {      foreach my $letter ('A'..'J') {
  $substitution{$letter} = $digit;   $substitution{$letter} = $digit;
Line 238  sub encapsulate_minipage { Line 398  sub encapsulate_minipage {
     }      }
     return $text;      return $text;
 }  }
   #
   #  The NUMBER_TO_PRINT and SPLIT_PDFS
   #  variables interact, this sub looks at these two parameters
   #  and comes up with a final value for NUMBER_TO_PRINT which can be:
   #     all     - if SPLIT_PDFS eq 'all'.
   #     1       - if SPLIT_PDFS eq 'oneper'
   #     section - if SPLIT_PDFS eq 'sections'
   #     <unchanged> - if SPLIT_PDFS eq 'usenumber'
   #
   sub adjust_number_to_print {
       my $helper = shift;
   
       my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
       
       if ($split_pdf eq 'all') {
    $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
       } elsif ($split_pdf eq 'oneper') {
    $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
       } elsif ($split_pdf eq 'sections') {
    $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
       } elsif ($split_pdf eq 'usenumber') {
    #  Unmodified.
       } else {
    # Error!!!!
   
    croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
       }
   }
   
 sub character_chart {  sub character_chart {
     my $result = shift;      my $result = shift;
Line 348  sub character_chart { Line 535  sub character_chart {
     $result =~ s/&\#147;/\`\`/g;      $result =~ s/&\#147;/\`\`/g;
     $result =~ s/&\#148;/\'\'/g;      $result =~ s/&\#148;/\'\'/g;
     $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;      $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
     $result =~ s/&\#150;/--/g;      $result =~ s/&(\#150|\#8211);/--/g;
     $result =~ s/&\#151;/---/g;      $result =~ s/&\#151;/---/g;
     $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;      $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
     $result =~ s/&\#153;/\\texttrademark /g;      $result =~ s/&\#153;/\\texttrademark /g;
Line 555  sub character_chart { Line 742  sub character_chart {
     $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;      $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
     $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;      $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
     $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;      $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
   #   Chemically useful 'things' contributed by Hon Kie (bug 4652).
       $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
       $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
       $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
       $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
       $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
       $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
       $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
       $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
       $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
       $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
       $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
       $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
       $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
     return $result;      return $result;
 }  }
   
Line 563  sub character_chart { Line 764  sub character_chart {
 my %page_formats=  my %page_formats=
     ('letter' => {      ('letter' => {
  'book' => {   'book' => {
      '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],       '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
      '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']       '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
  },   },
  'album' => {   'album' => {
      '1' => [ '8.8 in', '6.8 in','-40 pt in',  '-60 pt','1 cm'],       '1' => [ '8.8 in', '6.8 in','-0.55 in',  '-0.55 in','0.394 in'],
      '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']       '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
  },   },
      },       },
      'legal' => {       'legal' => {
Line 623  my %page_formats= Line 824  my %page_formats=
      },       },
      'a4' => {       'a4' => {
  'book' => {   'book' => {
      '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],       '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
      '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']       '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
  },   },
  'album' => {   'album' => {
      '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],       '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
      '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']       '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
  },   },
      },       },
      'a5' => {       'a5' => {
Line 672  sub get_name { Line 873  sub get_name {
     if (!defined($udom)) { $udom=$env{'user.domain'}; }      if (!defined($udom)) { $udom=$env{'user.domain'}; }
     my $plainname=&Apache::loncommon::plainname($uname,$udom);      my $plainname=&Apache::loncommon::plainname($uname,$udom);
     if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }      if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
     $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');     $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
     return $plainname;      return $plainname;
 }  }
   
 sub get_course {  sub get_course {
     my $courseidinfo;      my $courseidinfo;
     if (defined($env{'request.course.id'})) {      if (defined($env{'request.course.id'})) {
  $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');   $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
     }      }
     return $courseidinfo;      return $courseidinfo;
 }  }
Line 687  sub get_course { Line 888  sub get_course {
 sub page_format_transformation {  sub page_format_transformation {
     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;       my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_; 
     my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);      my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
   
     if ($selectionmade eq '4') {      if ($selectionmade eq '4') {
  $assignment='Problems from the Whole Course';   if ($choice eq 'all_problems') {
       $assignment='Problems from the Whole Course';
    } else {
       $assignment='Resources from the Whole Course';
    }
     } else {      } else {
  $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');   $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
     }      }
     ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);      ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
   
   
     my $name = &get_name();      my $name = &get_name();
     my $courseidinfo = &get_course();      my $courseidinfo = &get_course();
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }      if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
       my $header_text  = $parmhash{'print_header_format'};
       $header_text     = &format_page_header($textwidth, $header_text, $assignment,
      $courseidinfo, $name);
     my $topmargintoinsert = '';      my $topmargintoinsert = '';
     if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}      if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
     my $fancypagestatement='';      my $fancypagestatement='';
     if ($numberofcolumns eq '2') {      if ($numberofcolumns eq '2') {
  $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";   $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
     } else {      } else {
  $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";   $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
     }      }
     if ($layout eq 'album') {      if ($layout eq 'album') {
     $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;      $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
Line 745  sub details_for_menu { Line 956  sub details_for_menu {
     if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }      if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
     my $name_of_resource = &Apache::lonnet::gettitle($postdata);      my $name_of_resource = &Apache::lonnet::gettitle($postdata);
     my $symbolic = &Apache::lonnet::symbread($postdata);      my $symbolic = &Apache::lonnet::symbread($postdata);
       return if ( $symbolic eq '');
   
     my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);      my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
     $map=&Apache::lonnet::clutter($map);      $map=&Apache::lonnet::clutter($map);
     my $name_of_sequence = &Apache::lonnet::gettitle($map);      my $name_of_sequence = &Apache::lonnet::gettitle($map);
Line 760  sub details_for_menu { Line 973  sub details_for_menu {
     return ($name_of_resource,$name_of_sequence,$name_of_map);      return ($name_of_resource,$name_of_sequence,$name_of_map);
 }  }
   
   sub copyright_line {
       return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
   }
   my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
   
 sub latex_corrections {  sub latex_corrections {
     my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;      my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
 #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;  #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
     $result =~ s/\$number_of_columns/$number_of_columns/g;      my $copyright = &copyright_line();
     if ($selectionmade eq '1' || $answer_mode eq 'only') {      if ($selectionmade eq '1' || $answer_mode eq 'only') {
  $result =~ s/(\\end{document})/\\strut\\vskip 0 mm\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;   $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
     } else {      } else {
  $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;   $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
     }      }
       $result =~ s/\$number_of_columns/$number_of_columns/g;
     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;      $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;      $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
 #-- LaTeX corrections       #-- LaTeX corrections     
Line 826  sub IndexCreation { Line 1044  sub IndexCreation {
   
 sub print_latex_header {  sub print_latex_header {
     my $mode=shift;      my $mode=shift;
     my $output='\documentclass[letterpaper,twoside]{article}';      my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
     if (($mode eq 'batchmode') || (!$perm{'pav'})) {      if (($mode eq 'batchmode') || (!$perm{'pav'})) {
  $output.='\batchmode';   $output.='\batchmode';
     }      }
Line 990  sub get_page_breaks  { Line 1208  sub get_page_breaks  {
     return %page_breaks;      return %page_breaks;
 }  }
   
   #  Output a sequence (recursively if neeed)
   #  from construction space.
   # Parameters:
   #    url     = URL of the sequence to print.
   #    helper  - Reference to the helper hash.
   #    form    - Copy of the format hash.
   #    LaTeXWidth
   # Returns:
   #   Text to add to the printout.
   #   NOTE if the first element of the outermost sequence
   #   is itself a sequence, the outermost caller may need to
   #   prefix the latex with the page headers stuff.
   #
   sub print_construction_sequence {
       my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
       my $result;
       my $rndseed=time;
       if ($helper->{'VARS'}->{'curseed'}) {
    $rndseed=$helper->{'VARS'}->{'curseed'};
       }
       my $errtext=&LONCAPA::map::mapread($currentURL);
       # 
       #  These make this all support recursing for subsequences.
       #
       my @order    = @LONCAPA::map::order;
       my @resources = @LONCAPA::map::resources; 
       for (my $member=0;$member<=$#order;$member++) {
    $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
    my $urlp=$2;
    if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
       my $texversion='';
       if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
    $form{'problem_split'}=$parmhash{'problem_stream_switch'};
    $form{'suppress_tries'}=$parmhash{'suppress_tries'};
    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
    $form{'rndseed'}=$rndseed;
    $resources_printed .=$urlp.':';
    $texversion=&Apache::lonnet::ssi($urlp,%form);
       }
       if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
    ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && 
          ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
    #  Don't permanently modify %$form...
    my %answerform = %form;
    $answerform{'grade_target'}='answer';
    $answerform{'answer_output_mode'}='tex';
    $answerform{'rndseed'}=$rndseed;
    $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
    if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
    $resources_printed .= $urlp.':';
    my $answer=&Apache::lonnet::ssi($urlp,%answerform);
    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
       $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
    } else {
       # If necessary, encapsulate answer in minipage:
       
       $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
       my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
       $title = &Apache::lonxml::latex_special_symbols($title);
       my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
       $body.=&path_to_problem($urlp,$LaTeXwidth);
       $body.='\vskip 1 mm '.$answer.'\end{document}';
       $body = &encapsulate_minipage($body);
       $texversion.=$body;
    }
       }
       $texversion = &latex_header_footer_remove($texversion);
   
       if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
    $texversion=&IndexCreation($texversion,$urlp);
       }
       if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
    $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
       }
       $result.=$texversion;
   
    } elsif ($urlp=~/\.(sequence|page)$/) {
       
       # header:
   
       $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
   
       # IF sequence, recurse:
       
       if ($urlp =~ /\.sequence$/) {
    my $sequence_url = $urlp;
    my $domain       = $env{'user.domain'}; # Constr. space only on local
    my $user         = $env{'user.name'};
   
    $sequence_url    =~ s/^\/res\/$domain/\/home/;
    $sequence_url    =~ s/^(\/home\/$user)/$1\/public_html/;
   # $sequence_url    =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
    $result .= &print_construction_sequence($sequence_url, 
    $helper, %form, 
    $LaTeXwidth);
       }
    }  
       }
       if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
       return $result;
   }
   
 sub output_data {  sub output_data {
     my ($r,$helper,$rparmhash) = @_;      my ($r,$helper,$rparmhash) = @_;
     my %parmhash = %$rparmhash;      my %parmhash = %$rparmhash;
     my $resources_printed = '';      $resources_printed = '';
     my $html=&Apache::lonxml::xmlbegin();      my $do_postprocessing = 1;
     my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');      my $js = <<ENDPART;
     $r->print(<<ENDPART);  <script type="text/javascript">
 $html  
 <head>  
 <script type="text/javascript" language="Javascript">  
     var editbrowser;      var editbrowser;
     function openbrowser(formname,elementname,only,omit) {      function openbrowser(formname,elementname,only,omit) {
         var url = '/res/?';          var url = '/res/?';
Line 1023  $html Line 1340  $html
         editbrowser.focus();          editbrowser.focus();
     }      }
 </script>  </script>
 <title>LON-CAPA output for printing</title>  
 </head>  
 $bodytag  
 <p>  
 Please stand by while processing your print request, this may take some time ...  
 </p>  
 ENDPART  ENDPART
   
       my $start_page  = &Apache::loncommon::start_page('Preparing Printout',$js);
       my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
   
       $r->print($start_page."\n<p>\n$msg\n</p>\n");
   
     # fetch the pagebreaks and store them in the course environment      # fetch the pagebreaks and store them in the course environment
     # The page breaks will be pulled into the hash %page_breaks which is      # The page breaks will be pulled into the hash %page_breaks which is
Line 1080  ENDPART Line 1394  ENDPART
     if ($helper->{'VARS'}->{'showallfoils'} eq "1") {       if ($helper->{'VARS'}->{'showallfoils'} eq "1") { 
  $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};   $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
     }      }
       
       if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
    &Apache::lonnet::appenv('construct.style' =>
    $helper->{'VARS'}->{'style_file'});
       } elsif ($env{'construct.style'}) {
    &Apache::lonnet::delenv('construct\\.style');
       }
   
   
     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {      if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
       #-- single document - problem, page, html, xml, ...        #-- single document - problem, page, html, xml, ...
Line 1103  ENDPART Line 1425  ENDPART
     if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {      if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
  my %moreenv;   my %moreenv;
  $moreenv{'request.filename'}=$cleanURL;   $moreenv{'request.filename'}=$cleanURL;
  if ($helper->{'VARS'}->{'style_file'}=~/\w/) {  
     $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};  
     my $dom = $env{'user.domain'};  
     my $user = $env{'user.name'};  
     my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);  
  }  
                 if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}                  if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
  $form{'problem_split'}=$parmhash{'problem_stream_switch'};   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
  $form{'suppress_tries'}=$parmhash{'suppress_tries'};   $form{'suppress_tries'}=$parmhash{'suppress_tries'};
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};   $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
  if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}   $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
    if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
       ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
       $form{'problem_split'}='yes';
    }
  if ($helper->{'VARS'}->{'curseed'}) {   if ($helper->{'VARS'}->{'curseed'}) {
     $rndseed=$helper->{'VARS'}->{'curseed'};      $rndseed=$helper->{'VARS'}->{'curseed'};
  }   }
Line 1126  ENDPART Line 1446  ENDPART
  $resources_printed .= $currentURL.':';   $resources_printed .= $currentURL.':';
  $texversion.=&Apache::lonnet::ssi($currentURL,%form);   $texversion.=&Apache::lonnet::ssi($currentURL,%form);
   
    #  Add annotations if required:
       
  &Apache::lonxml::clear_problem_counter();   &Apache::lonxml::clear_problem_counter();
   
  &Apache::lonnet::delenv('request.filename');   &Apache::lonnet::delenv('request.filename');
Line 1144  ENDPART Line 1466  ENDPART
  }   }
  $resources_printed .= $currentURL.':';   $resources_printed .= $currentURL.':';
  my $answer=&Apache::lonnet::ssi($currentURL,%form);   my $answer=&Apache::lonnet::ssi($currentURL,%form);
   
   
  if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {   if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
     $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;      $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
  } else {   } else {
     $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     if ($helper->{'VARS'}->{'construction'} ne '1') {      if ($helper->{'VARS'}->{'construction'} ne '1') {
  $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';   my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
    $title = &Apache::lonxml::latex_special_symbols($title);
    $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
  $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);   $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
     } else {      } else {
  $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';   $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
  my $URLpath=$cleanURL;   my $URLpath=$cleanURL;
  $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;   $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
  $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);   $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
     }      }
     $texversion.='\vskip 1 mm '.$answer.'\end{document}';      $texversion.='\vskip 1 mm '.$answer.'\end{document}';
  }   }
   
   
   
   
       }
       # Print annotations.
   
   
       if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
    my $annotation .= &annotate($currentURL);
    $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
     }      }
   
   
     if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {      if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
  $texversion=&IndexCreation($texversion,$currentURL);   $texversion=&IndexCreation($texversion,$currentURL);
     }      }
Line 1174  ENDPART Line 1513  ENDPART
         } elsif ($cleanURL!~m|^/adm/|          } elsif ($cleanURL!~m|^/adm/|
  && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {   && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
             #printing content of sequence from the construction space              #printing content of sequence from the construction space
     my $flag_latex_header_remove = 'NO';   
     my $rndseed=time;  
     if ($helper->{'VARS'}->{'curseed'}) {  
  $rndseed=$helper->{'VARS'}->{'curseed'};  
     }  
     $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;      $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
     my $errtext=&Apache::lonratedt::mapread($currentURL);      $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {      $result .= &print_construction_sequence($currentURL, $helper, %form,
  $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;      $LaTeXwidth);
  my $urlp=$2;      $result .= '\end{document}';  
  if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {      if (!($result =~ /\\begin\{document\}/)) {
     my $texversion='';   $result = &print_latex_header() . $result;
     if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {  
  $form{'problem_split'}=$parmhash{'problem_stream_switch'};  
  $form{'suppress_tries'}=$parmhash{'suppress_tries'};  
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};  
  $form{'rndseed'}=$rndseed;  
  $resources_printed .=$urlp.':';  
  $texversion=&Apache::lonnet::ssi($urlp,%form);  
     }  
     if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||  
        ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&   
        ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {  
  #  Don't permanently modify %$form...  
  my %answerform = %form;  
  $answerform{'grade_target'}='answer';  
  $answerform{'answer_output_mode'}='tex';  
  $answerform{'rndseed'}=$rndseed;  
  $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};  
                         if ($urlp=~/\/res\//) {$env{'request.state'}='published';}  
  $resources_printed .= $urlp.':';  
  my $answer=&Apache::lonnet::ssi($urlp,%answerform);  
  if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {  
     $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;  
  } else {  
     # If necessary, encapsulate answer in minipage:  
   
     $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});  
     my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';  
     $body.=&path_to_problem($urlp,$LaTeXwidth);  
     $body.='\vskip 1 mm '.$answer.'\end{document}';  
     $body = &encapsulate_minipage($body);  
     $texversion.=$body;  
  }  
     }  
     if ($flag_latex_header_remove ne 'NO') {  
  $texversion = &latex_header_footer_remove($texversion);  
     } else {  
  $texversion =~ s/\\end{document}//;  
     }  
     if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {  
  $texversion=&IndexCreation($texversion,$urlp);  
     }  
     if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {  
  $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;  
     }  
     $result.=$texversion;  
     $flag_latex_header_remove = 'YES';  
  } elsif ($urlp=~/\.(sequence|page)$/) {  
     $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';  
  }    
     }      }
     if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}      # End construction space sequence.
     $result .= '\end{document}';     
  } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {    } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}   if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
  $resources_printed .= $currentURL.':';   $resources_printed .= $currentURL.':';
  my $texversion=&Apache::lonnet::ssi($currentURL,%form);   my $texversion=&Apache::lonnet::ssi($currentURL,%form);
    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
       my $annotation = &annotate($currentURL);
       $texversion    =~ s/(\\end{document})/$annotation$1/;
    }
  $result .= $texversion;   $result .= $texversion;
    } elsif ($cleanURL =~/.tex$/) {
       # For this sort of print of a single LaTeX file,
       # We can just print the LaTeX file as it is uninterpreted in any way:
       #
   
       $result = &fetch_raw_resource($currentURL);
       if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
    my $annotation = &annotate($currentURL);
    $result =~ s/(\\end{document})/$annotation$1/;
       }
   
       $do_postprocessing = 0; # Don't massage the result.
   
  } else {   } else {
     $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},      $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
   $helper->{'VARS'}->{'symb'});    $helper->{'VARS'}->{'symb'});
Line 1253  ENDPART Line 1554  ENDPART
              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {        ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { 
   
   
         #-- produce an output string          #-- produce an output string
  if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {   if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
     $selectionmade = 2;      $selectionmade = 2;
Line 1269  ENDPART Line 1572  ENDPART
  $form{'suppress_tries'}=$parmhash{'suppress_tries'};   $form{'suppress_tries'}=$parmhash{'suppress_tries'};
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};   $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
  if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}   $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
    if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes')   ||
       ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
       $form{'problem_split'}='yes';
    }
  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 @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
Line 1299  ENDPART Line 1606  ENDPART
     if ($urlp!~m|^/adm/|      if ($urlp!~m|^/adm/|
  && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {   && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
  $resources_printed .= $urlp.':';   $resources_printed .= $urlp.':';
   
  &Apache::lonxml::remember_problem_counter();   &Apache::lonxml::remember_problem_counter();
   
  $texversion.=&Apache::lonnet::ssi($urlp,%form);   $texversion.=&Apache::lonnet::ssi($urlp,%form);
  if ($urlp=~/\.page$/) {   if ($urlp=~/\.page$/) {
     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);      ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
Line 1326  ENDPART Line 1631  ENDPART
     } else {      } else {
  if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {   if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
     $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm ';      my $title = &Apache::lonnet::gettitle($master_seq[$i]);
       $title = &Apache::lonxml::latex_special_symbols($title);
       my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
     $body   .= &path_to_problem ($urlp,$LaTeXwidth);      $body   .= &path_to_problem ($urlp,$LaTeXwidth);
     $body   .='\vskip 1 mm '.$answer;      $body   .='\vskip 1 mm '.$answer;
     $body    = &encapsulate_minipage($body);      $body    = &encapsulate_minipage($body);
Line 1335  ENDPART Line 1642  ENDPART
     $texversion='';      $texversion='';
  }   }
     }      }
   
  }   }
    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
       my $annotation .= &annotate($urlp);
       $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
    }
   
  if ($flag_latex_header_remove ne 'NO') {   if ($flag_latex_header_remove ne 'NO') {
     $texversion = &latex_header_footer_remove($texversion);      $texversion = &latex_header_footer_remove($texversion);
  } else {   } else {
Line 1349  ENDPART Line 1662  ENDPART
     my $courseidinfo = &get_course();      my $courseidinfo = &get_course();
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }      if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
     $prevassignment=$assignment;      $prevassignment=$assignment;
       my $header_text = $parmhash{'print_header_format'};
       $header_text    = &format_page_header($textwidth, $header_text,
     $assignment, 
     $courseidinfo, 
     $name);
     if ($numberofcolumns eq '1') {      if ($numberofcolumns eq '1') {
  $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';   $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
     } else {      } else {
  $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';   $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
     }      }
  }   }
  $result .= $texversion;   $result .= $texversion;
Line 1362  ENDPART Line 1680  ENDPART
  if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}   if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
  $resources_printed .= $urlp.':';   $resources_printed .= $urlp.':';
  my $texversion=&Apache::lonnet::ssi($urlp,%form);   my $texversion=&Apache::lonnet::ssi($urlp,%form);
    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
       my $annotation = &annotate($urlp);
       $texversion =~ s/(\\end{document)/$annotation$1/;
    }
   
  if ($flag_latex_header_remove ne 'NO') {   if ($flag_latex_header_remove ne 'NO') {
     $texversion = &latex_header_footer_remove($texversion);      $texversion = &latex_header_footer_remove($texversion);
  } else {   } else {
Line 1407  ENDPART Line 1730  ENDPART
  #    Each element of the students array is of the form:   #    Each element of the students array is of the form:
  #       username:domain:section:last, first:status   #       username:domain:section:last, first:status
  #       #    
    #  Note that student sort is not compatible with printing 
    #  1 section per pdf...so that setting overrides.
  #      #   
  if ($helper->{'VARS'}->{'student_sort'}    eq 1) {   if (($helper->{'VARS'}->{'student_sort'}    eq 1)  && 
        ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
      @students = sort compare_names  @students;       @students = sort compare_names  @students;
  }   }
    &adjust_number_to_print($helper);
   
          if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||           if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
      $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {       $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
      $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;       $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
  }   }
    # If we are splitting on section boundaries, we need 
    # to remember that in split_on_sections and 
    # print all of the students in the list.
    #
    my $split_on_sections = 0;
    if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
        $split_on_sections = 1;
        $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
    }
  my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
   
  #loop over students   #loop over students
Line 1423  ENDPART Line 1760  ENDPART
          $moreenv{'instructor_comments'}='hide';           $moreenv{'instructor_comments'}='hide';
  $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);   $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
  $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};   $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
    $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
  $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};   $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
  $moreenv{'suppress_tries'}   = $parmhash{'suppress_tries'};   $moreenv{'suppress_tries'}   = $parmhash{'suppress_tries'};
  if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}   if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes')  ||
        ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
        $moreenv{'problem_split'}='yes';
    }
  my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');   my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
  my $student_counter=-1;   my $student_counter=-1;
    my $i = 0;
    my $last_section = (split(/:/,$students[0]))[2];
  foreach my $person (@students) {   foreach my $person (@students) {
   
              my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";               my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
Line 1436  ENDPART Line 1779  ENDPART
  print $temp_file "1969\n";   print $temp_file "1969\n";
      }       }
      $student_counter++;       $student_counter++;
      my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});       if ($split_on_sections) {
    my $this_section = (split(/:/,$person))[2];
    if ($this_section ne $last_section) {
        $i++;
        $last_section = $this_section;
    }
        } else {
    $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
        }
      my ($output,$fullname, $printed)=&print_resources($r,$helper,       my ($output,$fullname, $printed)=&print_resources($r,$helper,
      $person,$type,       $person,$type,
      \%moreenv,\@master_seq,       \%moreenv,\@master_seq,
Line 1515  ENDPART Line 1866  ENDPART
  }   }
  my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
  my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});   my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
    &adjust_number_to_print($helper);
  my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};   my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
  if ($number_per_page eq '0' || $number_per_page eq 'all') {   if ($number_per_page eq '0' || $number_per_page eq 'all') {
      $number_per_page=$num_todo;       $number_per_page=$num_todo;
Line 1617  ENDPART Line 1969  ENDPART
  $result .= '\end{document}';         $result .= '\end{document}';      
     }      }
 #-------------------------------------------------------- corrections for the different page formats  #-------------------------------------------------------- corrections for the different page formats
     $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);  
     $result = &latex_corrections($number_of_columns,$result,$selectionmade,      # Only post process if that has not been turned off e.g. by a raw latex resource.
  $helper->{'VARS'}->{'ANSWER_TYPE'});  
     for (my $i=1;$i<=$#print_array;$i++) {      if ($do_postprocessing) {
  $print_array[$i] =    $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
     &latex_corrections($number_of_columns,$print_array[$i],   $result = &latex_corrections($number_of_columns,$result,$selectionmade,
        $selectionmade,        $helper->{'VARS'}->{'ANSWER_TYPE'});
        $helper->{'VARS'}->{'ANSWER_TYPE'});   #if ($numberofcolumns == 1) {
     }  
     #changes page's parameters for the one column output   
     if ($numberofcolumns == 1) {  
  $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;   $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
  $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;   $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
  $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;   $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
  $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;   $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
    #}
     }      }
   
 #-- writing .tex file in prtspool   #-- writing .tex file in prtspool 
Line 1653  ENDPART Line 2003  ENDPART
     if ($i==0) {      if ($i==0) {
  $print_array[$i]=$result;   $print_array[$i]=$result;
     } else {      } else {
    $print_array[$i].='\end{document}';
    $print_array[$i] = 
       &latex_corrections($number_of_columns,$print_array[$i],
          $selectionmade, 
          $helper->{'VARS'}->{'ANSWER_TYPE'});
   
  my $anobegin=index($print_array[$i],'\setcounter{page}',0);   my $anobegin=index($print_array[$i],'\setcounter{page}',0);
  substr($print_array[$i],0,$anobegin)='';   substr($print_array[$i],0,$anobegin)='';
  $print_array[$i]=$inc.$print_array[$i].'\end{document}';   $print_array[$i]=$inc.$print_array[$i];
     }      }
     my $temp_file;      my $temp_file;
     my $newfilename=$filename;      my $newfilename=$filename;
Line 1686  ENDPART Line 2042  ENDPART
     }      }
   
     my $URLback=''; #link to original document      my $URLback=''; #link to original document
     if ($helper->{'VARS'}->{'construction'} ne '1') {      if ($helper->{'VARS'}->{'construction'} eq '1') {
  #prints published resource  
  $URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');  
     } else {  
  #prints resource from the construction space   #prints resource from the construction space
  $URLback='/'.$helper->{'VARS'}->{'filename'};   $URLback='/'.$helper->{'VARS'}->{'filename'};
  if ($URLback=~/([^?]+)/) {   if ($URLback=~/([^?]+)/) {
Line 1718  ENDPART Line 2071  ENDPART
     "cgi.$identifier.coursedom" => $cdom,       "cgi.$identifier.coursedom" => $cdom, 
     "cgi.$identifier.resources" => $resources_printed);      "cgi.$identifier.resources" => $resources_printed);
   
 $r->print(<<FINALEND);      my $end_page = &Apache::loncommon::end_page();
       $r->print(<<FINALEND);
 <br />  <br />
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
 <a href="/cgi-bin/printout.pl?$identifier">Continue</a>  <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
 </body>  $end_page
 </html>  
 FINALEND  FINALEND
 }  }
   
Line 1752  sub print_resources { Line 2105  sub print_resources {
     my $printed = '';      my $printed = '';
     my ($username,$userdomain,$usersection) = split /:/,$person;      my ($username,$userdomain,$usersection) = split /:/,$person;
     my $fullname = &get_name($username,$userdomain);      my $fullname = &get_name($username,$userdomain);
     my $namepostfix;      my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
     if ($person =~ 'anon') {      if ($person =~ 'anon') {
  $namepostfix="\\\\Name: ";   $namepostfix .="Name: ";
  $fullname = "CODE - ".$moreenv->{'CODE'};   $fullname = "CODE - ".$moreenv->{'CODE'};
     }      }
       #  Fullname may have special latex characters that need \ prefixing:
       #
   
     my $i           = 0;      my $i           = 0;
     #goes through all resources, checks if they are available for       #goes through all resources, checks if they are available for 
     #current student, and produces output         #current student, and produces output   
   
     &Apache::lonxml::clear_problem_counter();      &Apache::lonxml::clear_problem_counter();
     my %page_breaks  = &get_page_breaks($helper);      my %page_breaks  = &get_page_breaks($helper);
     my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'});      my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
     my $columns_in_format = $format_array[1];      #
       #   end each student with a 
       #   Special that allows the post processor to even out the page
       #   counts later.  Nasty problem this... it would be really
       #   nice to put the special in as a postscript comment
       #   e.g. \special{ps:\ENDOFSTUDENTSTAMP}  unfortunately,
       #   The special gets passed the \ and dvips puts it in the output file
       #   so we will just rely on prntout.pl to strip  ENDOFSTUDENTSTAMP from the
       #   postscript.  Each ENDOFSTUDENTSTAMP will go on a line by itself.
       #
   
   
     foreach my $curresline (@{$master_seq})  {      foreach my $curresline (@{$master_seq})  {
  if (defined $page_breaks{$curresline}) {   if (defined $page_breaks{$curresline}) {
Line 1773  sub print_resources { Line 2139  sub print_resources {
     }      }
  }   }
  $i++;   $i++;
   
  if ( !($type eq 'problems' &&    if ( !($type eq 'problems' && 
        ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {         ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
     my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);      my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
Line 1802  sub print_resources { Line 2169  sub print_resources {
   
           
     my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     my $body   ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';      my $title = &Apache::lonnet::gettitle($curresline);
     $body     .=&path_to_problem($res_url,$LaTeXwidth);          $title = &Apache::lonxml::latex_special_symbols($title);
       my $body   ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
       $body     .=&path_to_problem($res_url,$LaTeXwidth);
     $body     .='\vskip 1 mm '.$ansrendered;      $body     .='\vskip 1 mm '.$ansrendered;
     $body     = &encapsulate_minipage($body);      $body     = &encapsulate_minipage($body);
     $rendered = $header.$body;      $rendered = $header.$body;
  }   }
     }      }
   
       if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
    my $url = &Apache::lonnet::clutter($res_url);
    my $annotation = &annotate($url);
    $rendered =~  s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
       }
     if ($remove_latex_header eq 'YES') {      if ($remove_latex_header eq 'YES') {
  $rendered = &latex_header_footer_remove($rendered);   $rendered = &latex_header_footer_remove($rendered);
     } else {      } else {
Line 1818  sub print_resources { Line 2193  sub print_resources {
  } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {   } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
     $printed .= $curresline.':';      $printed .= $curresline.':';
     my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);      my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
       if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
    my $url = &Apache::lonnet::clutter($res_url);
    my $annotation = &annotate($url);
    $annotation    =~ s/(\\end{document})/$annotation$1/;
       }
     if ($remove_latex_header eq 'YES') {      if ($remove_latex_header eq 'YES') {
  $rendered = &latex_header_footer_remove($rendered);   $rendered = &latex_header_footer_remove($rendered);
     } else {      } else {
Line 1844  sub print_resources { Line 2223  sub print_resources {
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }      if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
     if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}      if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
     my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');      my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
     if ($current_output=~/\\documentclass/) {      my $header_line =
  if ($columns_in_format == 1) {   &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
     $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;      $currentassignment, $courseidinfo, $fullname);
  } else {      my $header_start = ($columns_in_format == 1) ? '\lhead'
         $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;                                           : '\fancyhead[LO]';
       $header_line = $header_start.'{'.$header_line.'}';
   
  }      if ($current_output=~/\\documentclass/) {
    $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
     } else {      } else {
  my $blankpages = '';   my $blankpages = 
  for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}      '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
  if ($columns_in_format == 1) {      
     $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;   $current_output = '\strut\vspace*{-6 mm}\\newline'.
  } else {      &copyright_line().' \newpage '.$blankpages.$end_of_student.
    $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;      '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
  }      $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
     }      }
       #
       #  Close the student bracketing.
       #
     return ($current_output,$fullname, $printed);      return ($current_output,$fullname, $printed);
   
 }  }
Line 1878  sub handler { Line 2262  sub handler {
     }      }
         
   
     my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});      %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
     
   
   
Line 1913  sub init_perm { Line 2297  sub init_perm {
  $perm{'pav'}=&Apache::lonnet::allowed('pav',   $perm{'pav'}=&Apache::lonnet::allowed('pav',
   $env{'request.course.id'}.'/'.$env{'request.course.sec'});    $env{'request.course.id'}.'/'.$env{'request.course.sec'});
     }      }
     $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});      $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
     if (!$perm{'pfo'}) {      if (!$perm{'pfo'}) {
  $perm{'pfo'}=&Apache::lonnet::allowed('pfo',   $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
   $env{'request.course.id'}.'/'.$env{'request.course.sec'});    $env{'request.course.id'}.'/'.$env{'request.course.sec'});
     }      }
 }  }
   
   sub get_randomly_ordered_warning {
       my ($helper,$map) = @_;
   
       my $message;
   
       my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
       my $navmap = Apache::lonnavmaps::navmap->new();
       my $res = $navmap->getResourceByUrl($map);
       if ($res) {
    my $func = 
       sub { return ($_[0]->is_map() && $_[0]->randomorder); };
    my @matches = $navmap->retrieveResources($res, $func,1,1,1);
    if (@matches) {
       $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
    }
       }
       if ($message) {
    return '<message type="warning">'.$message.'</message>';
       }
       return;
   }
   
 sub printHelper {  sub printHelper {
     my $r = shift;      my $r = shift;
   
Line 1961  sub printHelper { Line 2367  sub printHelper {
     $helper->declareVar('FINISHPAGE');      $helper->declareVar('FINISHPAGE');
     $helper->declareVar('PRINT_TYPE');      $helper->declareVar('PRINT_TYPE');
     $helper->declareVar("showallfoils");      $helper->declareVar("showallfoils");
       $helper->declareVar("STUDENTS");
   
     #  The page breaks can get loaded initially from the course environment:      #  The page breaks can get loaded initially from the course environment:
     # But we only do this in the initial state so that they are allowed to change.      # But we only do this in the initial state so that they are allowed to change.
Line 1972  sub printHelper { Line 2379  sub printHelper {
  {'pagebreaks'  => 'scalar',   {'pagebreaks'  => 'scalar',
          'lastprinttype' => 'scalar'});           'lastprinttype' => 'scalar'});
           
       # This will persistently load in the data we want from the
       # very first screen.
           
     if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {      if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
  if (!defined ($env{"form.CURRENT_STATE"})) {   if (!defined ($env{"form.CURRENT_STATE"})) {
Line 1986  sub printHelper { Line 2395  sub printHelper {
   
     }      }
   
       
     # This will persistently load in the data we want from the  
     # very first screen.  
     # Detect whether we're coming from construction space      # Detect whether we're coming from construction space
     if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {      if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
         $helper->{VARS}->{'filename'} = "~$1/$2";          $helper->{VARS}->{'filename'} = "~$1/$2";
Line 1996  sub printHelper { Line 2403  sub printHelper {
     } else {      } else {
         if ($env{'form.postdata'}) {          if ($env{'form.postdata'}) {
             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});              $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
       if ( $helper->{VARS}->{'symb'} eq '') {
    $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
       }
         }          }
         if ($env{'form.symb'}) {          if ($env{'form.symb'}) {
             $helper->{VARS}->{'symb'} = $env{'form.symb'};              $helper->{VARS}->{'symb'} = $env{'form.symb'};
Line 2023  sub printHelper { Line 2433  sub printHelper {
     my $symb = $helper->{VARS}->{'symb'};      my $symb = $helper->{VARS}->{'symb'};
     my ($map, $id, $url);      my ($map, $id, $url);
     my $subdir;      my $subdir;
       my $is_published=0; # True when printing from resource space.
   
     # Get the resource name from construction space      # Get the resource name from construction space
     if ($helper->{VARS}->{'construction'}) {      if ($helper->{VARS}->{'construction'}) {
Line 2031  sub printHelper { Line 2442  sub printHelper {
         $subdir = substr($helper->{VARS}->{'filename'},          $subdir = substr($helper->{VARS}->{'filename'},
                          0, rindex($helper->{VARS}->{'filename'}, '/') + 1);                           0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
     } else {      } else {
         ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);   if ($symb ne '') {
         $helper->{VARS}->{'postdata'} =       ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
     &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));      $helper->{VARS}->{'postdata'} = 
    &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
    } else {
       $url = $helper->{VARS}->{'postdata'};
       $is_published=1; # From resource space.
    }
    $url = &Apache::lonnet::clutter($url);
   
         if (!$resourceTitle) { # if the resource doesn't have a title, use the filename          if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
             my $postdata = $helper->{VARS}->{'postdata'};              my $postdata = $helper->{VARS}->{'postdata'};
Line 2054  sub printHelper { Line 2471  sub printHelper {
   
     # "Delete everything after the last slash."      # "Delete everything after the last slash."
     $subdir =~ s|/[^/]+$||;      $subdir =~ s|/[^/]+$||;
     if (not $helper->{VARS}->{'construction'}) {  
  $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;  
     }  
     # "Remove all duplicate slashes."  
     $subdir =~ s|/+|/|g;  
   
     # What can be printed is a very dynamic decision based on      # What can be printed is a very dynamic decision based on
     # lots of factors. So we need to dynamically build this list.      # lots of factors. So we need to dynamically build this list.
Line 2075  sub printHelper { Line 2487  sub printHelper {
     my $paramHash;      my $paramHash;
   
     if ($resourceTitle) {      if ($resourceTitle) {
         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];          push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
     }      }
   
     # Useful filter strings      # Useful filter strings
Line 2090  sub printHelper { Line 2502  sub printHelper {
   
     $helper->declareVar('SEQUENCE');      $helper->declareVar('SEQUENCE');
   
       # If we're in a sequence...
   
       my $start_new_option;
       if ($perm{'pav'}) {
    $start_new_option = 
       "<option text='".&mt('Start new page<br />before selected').
       "' variable='FINISHPAGE' />";
       }
   
     # If we're in a sequence...      if (($helper->{'VARS'}->{'construction'} ne '1' ) &&
     if (($helper->{'VARS'}->{'construction'} ne '1') &&  
   
  $helper->{VARS}->{'postdata'} &&   $helper->{VARS}->{'postdata'} &&
  $helper->{VARS}->{'assignment'}) {   $helper->{VARS}->{'assignment'}) {
         # Allow problems from sequence          # Allow problems from sequence
         push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];          push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
         # Allow all resources from sequence          # Allow all resources from sequence
         push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];          push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
   
         my $helperFragment = <<HELPERFRAGMENT;          my $helperFragment = <<HELPERFRAGMENT;
   <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">    <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' addstatus="1"      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
               closeallpages="1">                closeallpages="1">
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isProblem;</filterfunc>        <filterfunc>return $isProblem;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       <option text='Newpage' variable='FINISHPAGE' />        $start_new_option
       </resource>        </resource>
     </state>      </state>
   
   <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">    <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' addstatus="1"      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
               closeallpages="1">                closeallpages="1">
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isNotMap;</filterfunc>        <filterfunc>return $isNotMap;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       <option text='Newpage' variable='FINISHPAGE' />        $start_new_option
       </resource>        </resource>
     </state>      </state>
 HELPERFRAGMENT  HELPERFRAGMENT
Line 2133  HELPERFRAGMENT Line 2549  HELPERFRAGMENT
   
     # If the user has pfo (print for otheres) allow them to print all       # If the user has pfo (print for otheres) allow them to print all 
     # problems and resources  in the entier course, optionally for selected students      # problems and resources  in the entier course, optionally for selected students
     if ($perm{'pfo'} &&       if ($perm{'pfo'} &&  !$is_published  &&
         ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {           ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { 
   
         push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];          push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
  push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];   push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
          &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);           &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">    <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
     <message>(mark them then click "next" button) <br /></message>  
     <resource variable="RESOURCES" toponly='0' multichoice="1"      <resource variable="RESOURCES" toponly='0' multichoice="1"
  suppressEmptySequences='0' addstatus="1" closeallpages="1">   suppressEmptySequences='0' addstatus="1" closeallpages="1">
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isProblemOrMap;</filterfunc>        <filterfunc>return $isProblemOrMap;</filterfunc>
       <choicefunc>return $isNotMap;</choicefunc>        <choicefunc>return $isNotMap;</choicefunc>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       <option text='Newpage' variable='FINISHPAGE' />        $start_new_option
     </resource>      </resource>
   </state>    </state>
   <state name="ALL_RESOURCES" title="Select Resource(s) to print">    <state name="ALL_RESOURCES" title="Select Resource(s) to print">
     <message>(Mark them then click "next" button) <br /> </message>  
     <resource variable="RESOURCES" toponly='0' multichoice='1'      <resource variable="RESOURCES" toponly='0' multichoice='1'
               suppressEmptySequences='0' addstatus='1' closeallpages='1'>                suppressEmptySequences='0' addstatus='1' closeallpages='1'>
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isNotMap; </filterfunc>        <filterfunc>return $isNotMap; </filterfunc>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       <option text='NewPage' variable='FINISHPAGE' />        $start_new_option
     </resource>      </resource>
   </state>    </state>
 ALL_PROBLEMS  ALL_PROBLEMS
   
  if ($helper->{VARS}->{'assignment'}) {   if ($helper->{VARS}->{'assignment'}) {
     push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];      push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'problems_for_students', 'CHOOSE_STUDENTS'];
     push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];      push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'problems_for_anon', 'CHOOSE_ANON1'];
  }   }
   
    my $randomly_ordered_warning = 
       &get_randomly_ordered_warning($helper,$map);
   
  # resource_selector will hold a few states that:   # resource_selector will hold a few states that:
  #   - Allow resources to be selected for printing.   #   - Allow resources to be selected for printing.
  #   - Determine pagination between assignments.   #   - Determine pagination between assignments.
Line 2178  ALL_PROBLEMS Line 2595  ALL_PROBLEMS
  #   #
  my $resource_selector=<<RESOURCE_SELECTOR;   my $resource_selector=<<RESOURCE_SELECTOR;
     <state name="SELECT_PROBLEMS" title="Select resources to print">      <state name="SELECT_PROBLEMS" title="Select resources to print">
       $randomly_ordered_warning
   
    <nextstate>PRINT_FORMATTING</nextstate>      <nextstate>PRINT_FORMATTING</nextstate> 
    <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>     <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
     <resource variable="RESOURCES" multichoice="1" addstatus="1"       <resource variable="RESOURCES" multichoice="1" addstatus="1" 
Line 2185  ALL_PROBLEMS Line 2604  ALL_PROBLEMS
       <filterfunc>return $isProblem;</filterfunc>        <filterfunc>return $isProblem;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       <option text='New Page' variable='FINISHPAGE' />        $start_new_option
       </resource>        </resource>
     </state>      </state>
     <state name="PRINT_FORMATTING" title="How should results be printed?">      <state name="PRINT_FORMATTING" title="How should results be printed?">
     <nextstate>NUMBER_PER_PDF</nextstate>  
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>      <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
     <choices variable="EMPTY_PAGES">      <choices variable="EMPTY_PAGES">
       <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>        <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
Line 2197  ALL_PROBLEMS Line 2615  ALL_PROBLEMS
       <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>        <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
       <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>        <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
     </choices>      </choices>
     </state>  
     <state name="NUMBER_PER_PDF" title="Number printed at once">  
     <nextstate>PAGESIZE</nextstate>      <nextstate>PAGESIZE</nextstate>
     <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>      <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
     <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>      <choices variable="SPLIT_PDFS">
          <choice computer="all">All assignments in a single PDF file</choice>
          <choice computer="sections">Each PDF contains exactly one section</choice>
          <choice computer="oneper">Each PDF contains exactly one assignment</choice>
          <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
               Specify the number of assignments per PDF:</choice>
       </choices>
     </state>      </state>
 RESOURCE_SELECTOR  RESOURCE_SELECTOR
   
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);          &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
   <state name="CHOOSE_STUDENTS" title="Select Students and Resources">    <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
       <message><b>Select sort order</b> </message>        <message><b>Select sorting order of printout</b> </message>
     <choices variable='student_sort'>      <choices variable='student_sort'>
       <choice computer='0'>Sort by section then student</choice>        <choice computer='0'>Sort by section then student</choice>
       <choice computer='1'>Sort by students across sections.</choice>        <choice computer='1'>Sort by students across sections.</choice>
     </choices>      </choices>
         <message><br /><hr /><br /> </message>
       <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>        <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
   </state>    </state>
     $resource_selector      $resource_selector
Line 2237  CHOOSE_STUDENTS Line 2660  CHOOSE_STUDENTS
     }      }
  }   }
   
  my $code_selection = "<choice></choice>\n";   my $code_selection;
  foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {   foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
     my $choice  = $code;      my $choice  = $code;
     if ($code =~ /^[A-Z]+$/) { # Alpha code      if ($code =~ /^[A-Z]+$/) { # Alpha code
  $choice = &letters_to_num($code);   $choice = &letters_to_num($code);
     }      }
     $code_selection .= '   <choice computer="'.$choice.'">'.$code."</choice>\n";      push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
    }
    if (%codes_to_print) {
       $code_selection .='   
       <message><b>Choose single CODE from list:</b></message>
    <message></td><td></message>
    <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
                     <choice></choice>
                     <exec>
                        push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
                     </exec>
    </dropdown>
       <message></td></tr><tr><td></message>
               '.$/;
   
  }   }
   
   
  open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');   open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
  my $codechoice='';   my $codechoice='';
  foreach my $line (<FH>) {   foreach my $line (<FH>) {
Line 2259  CHOOSE_STUDENTS Line 2698  CHOOSE_STUDENTS
     $codechoice='<choice computer="default">Default</choice>';      $codechoice='<choice computer="default">Default</choice>';
  }   }
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);          &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
   <state name="CHOOSE_ANON1" title="Select Students and Resources">    <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">
     <nextstate>SELECT_PROBLEMS</nextstate>      <nextstate>SELECT_PROBLEMS</nextstate>
     <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>      <message><h4>Fill out one of the forms below</h4></message>
       <message><br /><hr /> <br /></message>
       <message><h3>Generate new CODEd Assignments</h3></message>
       <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">      <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
        <validator>         <validator>
  if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&   if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
Line 2274  CHOOSE_STUDENTS Line 2716  CHOOSE_STUDENTS
        </validator>         </validator>
     </string>      </string>
     <message></td></tr><tr><td></message>      <message></td></tr><tr><td></message>
     <message><b>Names to store the CODEs under for later:</b></message>      <message><b>Names to save the CODEs under for later:</b></message>
     <message></td><td></message>      <message></td><td></message>
     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />      <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
     <message></td></tr><tr><td></message>      <message></td></tr><tr><td></message>
Line 2283  CHOOSE_STUDENTS Line 2725  CHOOSE_STUDENTS
     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">      <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
     $codechoice      $codechoice
     </dropdown>      </dropdown>
     <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>      <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
     <message></td></tr><tr><td></message>      <message></td></tr><tr><td></table></message>
     <message><b>Enter a CODE to print:</b></td><td></message>      <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
       <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
     <string variable="SINGLE_CODE" size="10">      <string variable="SINGLE_CODE" size="10">
         <validator>          <validator>
    if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&     if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&
Line 2298  CHOOSE_STUDENTS Line 2741  CHOOSE_STUDENTS
    }     }
         </validator>          </validator>
     </string>      </string>
     <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>      <message></td></tr><tr><td></message>
     <message><b>Reprint a set of saved CODEs:</b></message>          $code_selection
       <message></td></tr></table></message>
       <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
       <message><b>Select saved CODEs:</b></message>
     <message></td><td></message>      <message></td><td></message>
     <dropdown variable="REUSE_OLD_CODES">      <dropdown variable="REUSE_OLD_CODES">
         $namechoice          $namechoice
     </dropdown>      </dropdown>
     <message></td></tr></table></message>      <message></td></tr></table></message>
     <message><hr width='33%' /></message>  
   </state>    </state>
   $resource_selector    $resource_selector
 CHOOSE_ANON1  CHOOSE_ANON1
   
   
  if ($helper->{VARS}->{'assignment'}) {   if ($helper->{VARS}->{'assignment'}) {
     push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];      push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'resources_for_students', 'CHOOSE_STUDENTS1'];
     push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];      push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'resources_for_anon', 'CHOOSE_ANON2'];
  }   }
           
   
  $resource_selector=<<RESOURCE_SELECTOR;   $resource_selector=<<RESOURCE_SELECTOR;
     <state name="SELECT_RESOURCES" title="Select Resources">      <state name="SELECT_RESOURCES" title="Select Resources">
       $randomly_ordered_warning
   
     <nextstate>PRINT_FORMATTING</nextstate>      <nextstate>PRINT_FORMATTING</nextstate>
     <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>      <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
     <resource variable="RESOURCES" multichoice="1" addstatus="1"       <resource variable="RESOURCES" multichoice="1" addstatus="1" 
Line 2326  CHOOSE_ANON1 Line 2773  CHOOSE_ANON1
       <filterfunc>return $isNotMap;</filterfunc>        <filterfunc>return $isNotMap;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       <option text='Newpage' variable='FINISHPAGE' />        $start_new_option
       </resource>        </resource>
     </state>      </state>
     <state name="PRINT_FORMATTING" title="Format of the print job">      <state name="PRINT_FORMATTING" title="Format of the print job">
Line 2338  CHOOSE_ANON1 Line 2785  CHOOSE_ANON1
       <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>        <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
       <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>        <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
     </choices>      </choices>
     </state>  
     <state name="NUMBER_PER_PDF title="Number assingnments per pdf">  
     <nextstate>PAGESIZE</nextstate>      <nextstate>PAGESIZE</nextstate>
     <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>      <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
     <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>      <choices variable="SPLIT_PDFS">
          <choice computer="all">All assignments in a single PDF file</choice>
          <choice computer="sections">Each PDF contains exactly one section</choice>
          <choice computer="oneper">Each PDF contains exactly one assignment</choice>
          <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
              Specify the number of assignments per PDF:</choice>
       </choices>
     </state>      </state>
 RESOURCE_SELECTOR  RESOURCE_SELECTOR
   
Line 2352  RESOURCE_SELECTOR Line 2803  RESOURCE_SELECTOR
       <choice computer='0'>Sort by section then student</choice>        <choice computer='0'>Sort by section then student</choice>
       <choice computer='1'>Sort by students across sections.</choice>        <choice computer='1'>Sort by students across sections.</choice>
     </choices>      </choices>
       <message><br /><hr /><br /></message>
     <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />      <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
   
     </state>      </state>
Line 2359  RESOURCE_SELECTOR Line 2811  RESOURCE_SELECTOR
 CHOOSE_STUDENTS1  CHOOSE_STUDENTS1
   
  &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);   &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
   <state name="CHOOSE_ANON2" title="Select Students and Resources">    <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
     <nextstate>SELECT_RESOURCES</nextstate>      <nextstate>SELECT_RESOURCES</nextstate>
     <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>      <message><h4>Fill out one of the forms below</h4></message>
       <message><br /><hr /> <br /></message>
       <message><h3>Generate new CODEd Assignments</h3></message>
       <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">      <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
        <validator>         <validator>
  if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&   if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
Line 2374  CHOOSE_STUDENTS1 Line 2829  CHOOSE_STUDENTS1
        </validator>         </validator>
     </string>      </string>
     <message></td></tr><tr><td></message>      <message></td></tr><tr><td></message>
     <message><b>Names to store the CODEs under for later:</b></message>      <message><b>Names to save the CODEs under for later:</b></message>
     <message></td><td></message>      <message></td><td></message>
     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />      <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
     <message></td></tr><tr><td></message>      <message></td></tr><tr><td></message>
Line 2383  CHOOSE_STUDENTS1 Line 2838  CHOOSE_STUDENTS1
     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">      <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
     $codechoice      $codechoice
     </dropdown>      </dropdown>
     <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>      <message></td></tr><tr><td></table></message>
     <message></td></tr><tr><td></message>      <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
     <message><b>Enter a CODE to print:</b></td><td></message>      <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
     <string variable="SINGLE_CODE" size="10">      <string variable="SINGLE_CODE" size="10">
         <validator>          <validator>
    if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&     if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&
Line 2398  CHOOSE_STUDENTS1 Line 2853  CHOOSE_STUDENTS1
    }     }
         </validator>          </validator>
     </string>      </string>
     <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>      <message></td></tr><tr><td></message>
     <message><b>Reprint a set of saved CODEs:</b></message>          $code_selection
       <message></td></tr></table></message>
       <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
       <message><b>Select saved CODEs:</b></message>
     <message></td><td></message>      <message></td><td></message>
     <dropdown variable="REUSE_OLD_CODES">      <dropdown variable="REUSE_OLD_CODES">
         $namechoice          $namechoice
     </dropdown>      </dropdown>
     <message></td></tr></table></message>      <message></td></tr></table></message>
     <message><hr width='33%' /></message>  
   </state>    </state>
     $resource_selector      $resource_selector
 CHOOSE_ANON2  CHOOSE_ANON2
     }      }
   
     # FIXME: That RE should come from a library somewhere.      # 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'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {          if (($perm{'pav'} 
         push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];   && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
    && (defined($helper->{'VARS'}->{'construction'})
       ||
       (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
        && 
        $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
       )) 
    && $helper->{VARS}->{'assignment'} eq ""
    ) {
   
         my $f = '$filename';   my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
           push @{$printChoices}, [&mt("Selected <b>Problems</b> from current subdirectory <b><i>[_1]</i></b>",$pretty_dir), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
         my $xmlfrag = <<CHOOSE_FROM_SUBDIR;          my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
   <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">    <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
     <message>(mark them then click "next" button) <br /></message>  
     <files variable="FILES" multichoice='1'>      <files variable="FILES" multichoice='1'>
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filechoice>return '$subdir';</filechoice>        <filechoice>return '$subdir';</filechoice>
Line 2438  CHOOSE_FROM_SUBDIR Line 2904  CHOOSE_FROM_SUBDIR
   
     # Allow the user to select any sequence in the course, feed it to      # Allow the user to select any sequence in the course, feed it to
     # another resource selector for that sequence      # another resource selector for that sequence
     if (!$helper->{VARS}->{'construction'}) {      if (!$helper->{VARS}->{'construction'} && !$is_published) {
  push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",   push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
       'select_sequences', 'CHOOSE_SEQUENCE'];        'select_sequences', 'CHOOSE_SEQUENCE'];
  my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};   my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
  #Escape apostrophes and backslashes for Perl   #Escape apostrophes and backslashes for Perl
Line 2461  CHOOSE_FROM_SUBDIR Line 2927  CHOOSE_FROM_SUBDIR
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
               closeallpages="1">                closeallpages="1">
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isProblem</filterfunc>        <filterfunc>return $isNotMap</filterfunc>
       <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>        <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       <option text='Newpage' variable='FINISHPAGE' />        $start_new_option
       </resource>        </resource>
     </state>      </state>
 CHOOSE_FROM_ANY_SEQUENCE  CHOOSE_FROM_ANY_SEQUENCE
Line 2485  CHOOSE_FROM_ANY_SEQUENCE Line 2951  CHOOSE_FROM_ANY_SEQUENCE
   
     if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or       if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or 
  ($helper->{VARS}->{'construction'} eq '1')) {   ($helper->{VARS}->{'construction'} eq '1')) {
  addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");   addMessage("<hr width='33%' /><table><tr><td align='right'>".
                      '<label for="ANSWER_TYPE_forminput">'.
                      &mt('Print').
                      "</label>: </td><td>");
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
  $paramHash->{'variable'} = 'ANSWER_TYPE';      $paramHash->{'variable'} = 'ANSWER_TYPE';   
  $helper->declareVar('ANSWER_TYPE');            $helper->declareVar('ANSWER_TYPE');         
Line 2501  CHOOSE_FROM_ANY_SEQUENCE Line 2970  CHOOSE_FROM_ANY_SEQUENCE
   
     if ($perm{'pav'}) {      if ($perm{'pav'}) {
  if (!$startedTable) {   if (!$startedTable) {
     addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");      addMessage("<hr width='33%' /><table><tr><td align='right'>".
                          '<label for="LATEX_TYPE_forminput">'.
                          &mt('LaTeX mode').
                          "</label>: </td><td>");
     $startedTable = 1;      $startedTable = 1;
  } else {   } else {
     addMessage("<tr><td align='right'>LaTeX mode: </td><td>");      addMessage("<tr><td align='right'>".
                          '<label for="LATEX_TYPE_forminput">'.
                           &mt('LaTeX mode').
                          "</label>: </td><td>");
  }   }
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
  $paramHash->{'variable'} = 'LATEX_TYPE';      $paramHash->{'variable'} = 'LATEX_TYPE';   
Line 2520  CHOOSE_FROM_ANY_SEQUENCE Line 2995  CHOOSE_FROM_ANY_SEQUENCE
  }   }
         Apache::lonhelper::dropdown->new();          Apache::lonhelper::dropdown->new();
     
  addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");   addMessage("</td></tr><tr><td align='right'>".
                      '<label for="TABLE_CONTENTS_forminput">'.
                      &mt('Print Table of Contents').
                      "</label>: </td><td>");
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
  $paramHash->{'variable'} = 'TABLE_CONTENTS';      $paramHash->{'variable'} = 'TABLE_CONTENTS';   
  $helper->declareVar('TABLE_CONTENTS');            $helper->declareVar('TABLE_CONTENTS');         
Line 2531  CHOOSE_FROM_ANY_SEQUENCE Line 3009  CHOOSE_FROM_ANY_SEQUENCE
  addMessage("</td></tr>");   addMessage("</td></tr>");
                   
  if (not $helper->{VARS}->{'construction'}) {   if (not $helper->{VARS}->{'construction'}) {
     addMessage("<tr><td align='right'>Print Index: </td><td>");      addMessage("<tr><td align='right'>".
                          '<label for="TABLE_INDEX_forminput">'.
                          &mt('Print Index').
                          "</label>: </td><td>");
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{'variable'} = 'TABLE_INDEX';         $paramHash->{'variable'} = 'TABLE_INDEX';   
     $helper->declareVar('TABLE_INDEX');               $helper->declareVar('TABLE_INDEX');         
Line 2540  CHOOSE_FROM_ANY_SEQUENCE Line 3021  CHOOSE_FROM_ANY_SEQUENCE
      ['Yes', 'yes'] ];       ['Yes', 'yes'] ];
     Apache::lonhelper::dropdown->new();      Apache::lonhelper::dropdown->new();
     addMessage("</td></tr>");      addMessage("</td></tr>");
     addMessage("<tr><td align='right'>Print Discussions: </td><td>");      addMessage("<tr><td align='right'>".
                          '<label for="PRINT_DISCUSSIONS_forminput">'.
                          &mt('Print Discussions').
                          "</label>: </td><td>");
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';         $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';   
     $helper->declareVar('PRINT_DISCUSSIONS');               $helper->declareVar('PRINT_DISCUSSIONS');         
Line 2550  CHOOSE_FROM_ANY_SEQUENCE Line 3034  CHOOSE_FROM_ANY_SEQUENCE
     Apache::lonhelper::dropdown->new();      Apache::lonhelper::dropdown->new();
     addMessage("</td></tr>");      addMessage("</td></tr>");
   
       # Prompt for printing annotations too.
   
       addMessage("<tr><td align='right'>".
          '<label for="PRINT_ANNOTATIONS_forminput">'.
          &mt('Print Annotations').
          "</label>:</td><td>");
       $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
       $helper->declareVar("PRINT_ANNOTATIONS");
       $paramHash->{CHOICES} = [
        ['No', 'no'],
        ['Yes', 'yes']];
       Apache::lonhelper::dropdown->new();
       addMessage("</td></tr>");
   
     addMessage("<tr><td align = 'right'>  </td><td>");      addMessage("<tr><td align = 'right'>  </td><td>");
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{'multichoice'} = "true";      $paramHash->{'multichoice'} = "true";
Line 2561  CHOOSE_FROM_ANY_SEQUENCE Line 3060  CHOOSE_FROM_ANY_SEQUENCE
  }   }
   
  if ($helper->{'VARS'}->{'construction'}) {    if ($helper->{'VARS'}->{'construction'}) { 
     my $stylevalue=$env{'construct.style'};      my $stylevalue='$Apache::lonnet::env{"construct.style"}';
               my $randseedtext=&mt("Use random seed");
               my $stylefiletext=&mt("Use style file");
               my $selectfiletext=&mt("Select style file");
   
     my $xmlfrag .= <<"RNDSEED";      my $xmlfrag .= <<"RNDSEED";
     <message><tr><td align='right'>Use random seed:  </td><td></message>      <message><tr><td align='right'>
               <label for="curseed_forminput">$randseedtext</label>:
               </td><td></message>
     <string variable="curseed" size="15" maxlength="15">      <string variable="curseed" size="15" maxlength="15">
  <defaultvalue>   <defaultvalue>
             return $helper->{VARS}->{'curseed'};              return $helper->{VARS}->{'curseed'};
         </defaultvalue>          </defaultvalue>
     </string>      </string>
      <message></td></tr><tr><td align="right">Use style file:</td><td></message>       <message></td></tr><tr><td align="right">
              <message><input type="text" size="40" name="style_file_value" value="$stylevalue"  />&nbsp; <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>               <label for="style_file">$stylefiletext</label>:
                </td><td></message>
                <string variable="style_file" size="40">
    <defaultvalue>
               return $stylevalue;
           </defaultvalue>
                </string><message>&nbsp; <a href="javascript:openbrowser('helpform','style_file_forminput','sty')">$selectfiletext</a> </td></tr><tr><td></td><td align="left"></message>
      <choices allowempty="1" multichoice="true" variable="showallfoils">       <choices allowempty="1" multichoice="true" variable="showallfoils">
                 <choice computer="1">Show all foils?</choice>                  <choice computer="1">Show all foils</choice>
              </choices>               </choices>
      <message></td></tr></message>       <message></td></tr></message>
 RNDSEED  RNDSEED
             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
     $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};  
       
  }    } 
     }      }
   
Line 2683  sub render { Line 3192  sub render {
     my $PageLayout=&mt('Page layout');      my $PageLayout=&mt('Page layout');
     my $NumberOfColumns=&mt('Number of columns');      my $NumberOfColumns=&mt('Number of columns');
     my $PaperType=&mt('Paper type');      my $PaperType=&mt('Paper type');
       my $landscape=&mt('Landscape');
       my $portrait=&mt('Portrait');
     $result .= <<STATEHTML;      $result .= <<STATEHTML;
   
 <hr width="33%" />  <hr width="33%" />
Line 2694  sub render { Line 3205  sub render {
   </tr>    </tr>
   <tr>    <tr>
     <td>      <td>
       <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />        <label><input type="radio" name="${var}.layout" value="L" /> $landscape </label><br />
       <label><input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait </label>        <label><input type="radio" name="${var}.layout" value="P" checked='1'  /> $portrait </label>
     </td>      </td>
     <td align="center">      <td align="center">
       <select name="${var}.cols">        <select name="${var}.cols">
Line 2790  sub new { Line 3301  sub new {
     # $helper->{VARS} to figure out whether the columns are one or two      # $helper->{VARS} to figure out whether the columns are one or two
     $self->{'formatvar'} = shift;      $self->{'formatvar'} = shift;
   
     # The state to transition to after selection, or after discovering  
     # the cols are not set to 1  
     $self->{NEXTSTATE} = shift;      $self->{NEXTSTATE} = shift;
     bless($self);      bless($self);
   
     return $self;      return $self;
 }  }
   
Line 2803  sub render { Line 3314  sub render {
     my $result = '';      my $result = '';
     my $var = $self->{'variable'};      my $var = $self->{'variable'};
   
   
   
     if (defined $self->{ERROR_MSG}) {      if (defined $self->{ERROR_MSG}) {
         $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';          $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
       }
   
       my $format = $helper->{VARS}->{$self->{'formatvar'}};
   
       # Use format to get sensible defaults for the margins:
   
   
       my ($laystyle, $cols, $papersize) = split(/\|/, $format);
       ($papersize)                      = split(/ /, $papersize);
   
   
       if ($laystyle eq 'L') {
    $laystyle = 'album';
       } else {
    $laystyle = 'book';
     }      }
   
   
       my %size;
       ($size{'width_and_units'},
        $size{'height_and_units'},
        $size{'margin_and_units'})=
    &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
       
       foreach my $dimension ('width','height','margin') {
    ($size{$dimension},$size{$dimension.'_unit'}) =
       split(/ +/, $size{$dimension.'_and_units'},2);
          
    foreach my $unit ('cm','in') {
       $size{$dimension.'_options'} .= '<option ';
       if ($size{$dimension.'_unit'} eq $unit) {
    $size{$dimension.'_options'} .= 'selected="selected" ';
       }
       $size{$dimension.'_options'} .= '>'.$unit.'</option>';
    }
       }
   
       # Adjust margin for LaTeX margin: .. requires units == cm or in.
   
       if ($size{'margin_unit'} eq 'in') {
    $size{'margin'} += 1;
       }  else {
    $size{'margin'} += 2.54;
       }
       my %text = ('format' => 'How should each column be formatted?',
    'width'  => 'Width:',
    'height' => 'Height:',
    'margin' => 'Left Margin:',);
       %text = &Apache::lonlocal::texthash(%text);
   
     $result .= <<ELEMENTHTML;      $result .= <<ELEMENTHTML;
   
 <p>How should the column be formatted?</p>  <p>$text{'format'}</p>
   
 <table cellpadding='3'>  <table cellpadding='3'>
   <tr>    <tr>
     <td align='right'><b>Width</b>:</td>      <td align='right'><b>$text{'width'}</b></td>
     <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>      <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
     <td align='left'>      <td align='left'>
       <select name='$var.widthunit'>        <select name='$var.widthunit'>
         <option>cm</option><option>in</option>        $size{'width_options'}
       </select>        </select>
     </td>      </td>
   </tr>    </tr>
   <tr>    <tr>
     <td align='right'><b>Height</b>:</td>      <td align='right'><b>$text{'height'}</b></td>
     <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>      <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
     <td align='left'>      <td align='left'>
       <select name='$var.heightunit'>        <select name='$var.heightunit'>
         <option>cm</option><option>in</option>        $size{'height_options'}
       </select>        </select>
     </td>      </td>
   </tr>    </tr>
   <tr>    <tr>
     <td align='right'><b>Left margin</b>:</td>      <td align='right'><b>$text{'margin'}</b></td>
     <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>      <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
     <td align='left'>      <td align='left'>
       <select name='$var.lmarginunit'>        <select name='$var.lmarginunit'>
         <option>cm</option><option>in</option>        $size{'margin_options'}
       </select>        </select>
     </td>      </td>
   </tr>    </tr>
 </table>  </table>
   
 <p>Hint: Some instructors like to leave scratch space for the student by  <!--<p>Hint: Some instructors like to leave scratch space for the student by
 making the width much smaller than the width of the page.</p>  making the width much smaller than the width of the page.</p>-->
   
 ELEMENTHTML  ELEMENTHTML
   
     return $result;      return $result;
 }  }
   
 # If the user didn't select 1 column, skip this state.  
 sub preprocess {  sub preprocess {
     my $self = shift;      my $self = shift;
     my $helper = Apache::lonhelper::getHelper();      my $helper = Apache::lonhelper::getHelper();
   
     my $format = $helper->{VARS}->{$self->{'formatvar'}};      my $format = $helper->{VARS}->{$self->{'formatvar'}};
     if (substr($format, 2, 1) ne '1') {  
         $helper->changeState($self->{NEXTSTATE});      #  If the user does not have 'pav' privilege, set default widths and
       #  on to the next state right away.
       #
       if (!$perm{'pav'}) {
    my $var = $self->{'variable'};
    my $format = $helper->{VARS}->{$self->{'formatvar'}};
   
    my ($laystyle, $cols, $papersize) = split(/\|/, $format);
    ($papersize)                      = split(/ /, $papersize);
   
   
    if ($laystyle eq 'L') {
       $laystyle = 'album';
    } else {
       $laystyle = 'book';
    }
    #  Figure out some good defaults for the print out and set them:
   
    my %size;
    ($size{'width'},
    $size{'height'},
    $size{'lmargin'})=
        &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
   
    foreach my $dim ('width', 'height', 'lmargin') {
       my ($value, $units) = split(/ /, $size{$dim});
           
       $helper->{VARS}->{"$var.".$dim}      = $value;
       $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
       
    }
   
   
    # Transition to the next state
   
    $helper->changeState($self->{NEXTSTATE});
     }      }
         
     return 1;      return 1;
Line 2879  sub postprocess { Line 3475  sub postprocess {
     # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed       # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 
     # by an optional period, followed by digits, ending the string      # by an optional period, followed by digits, ending the string
   
     if ($width !~  /^-?[0-9]+(\.[0-9]*)?$/) {      if ($width !~  /^-?[0-9]*(\.[0-9]*)?$/) {
         $error .= "Invalid width; please type only a number.<br />\n";          $error .= "Invalid width; please type only a number.<br />\n";
     }      }
     if ($height !~  /^-?[0-9]+(\.[0-9]*)?$/) {      if ($height !~  /^-?[0-9]*(\.[0-9]*)?$/) {
         $error .= "Invalid height; please type only a number.<br />\n";          $error .= "Invalid height; please type only a number.<br />\n";
     }      }
     if ($lmargin !~  /^-?[0-9]+(\.[0-9]*)?$/) {      if ($lmargin !~  /^-?[0-9]*(\.[0-9]*)?$/) {
         $error .= "Invalid left margin; please type only a number.<br />\n";          $error .= "Invalid left margin; please type only a number.<br />\n";
       } else {
    # Adjust for LaTeX 1.0 inch margin:
   
    if ($env{"form.${var}.lmarginunit"} eq "in") {
       $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
    } else {
       $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
    }
     }      }
   
     if (!$error) {      if (!$error) {

Removed from v.1.428  
changed lines
  Added in v.1.511


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