Diff for /loncom/interface/lonprintout.pm between versions 1.492 and 1.538

version 1.492, 2006/11/20 11:01:50 version 1.538, 2008/09/05 09:09:38
Line 1 Line 1
 #  
 # The LearningOnline Network  # The LearningOnline Network
 # Printout  # Printout
 #  #
Line 38  use Apache::grades; Line 37  use Apache::grades;
 use Apache::edit;  use Apache::edit;
 use Apache::File();  use Apache::File();
 use Apache::lonnavmaps;  use Apache::lonnavmaps;
   use Apache::admannotations;
   use Apache::lonenc;
   use Apache::entities;
   
   use HTTP::Response;
   
 use LONCAPA::map();  use LONCAPA::map();
 use POSIX qw(strftime);  use POSIX qw(strftime);
 use Apache::lonlocal;  use Apache::lonlocal;
Line 48  my %perm; Line 53  my %perm;
 my %parmhash;  my %parmhash;
 my $resources_printed;  my $resources_printed;
   
   # Global variables that describe errors in ssi calls detected  by ssi_with_retries.
   #
   
   my $ssi_error; # True if there was an ssi error.
   my $ssi_last_error_resource; # The resource URI that could not be fetched.
   my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out).
   
   #
   #  Our ssi max retry count.
   #
   
   my $ssi_retry_count = 5; # Some arbitrary value.
   
   
   
   # 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;
   }
   
   
   #
   #   ssi_with_retries - Does the server side include of a resource.
   #                      if the ssi call returns an error we'll retry it up to
   #                      the number of times requested by the caller.
   #                      If we still have a proble, no text is appended to the
   #                      output and we set some global variables.
   #                      to indicate to the caller an SSI error occurred.  
   #                      All of this is supposed to deal with the issues described
   #                      in LonCAPA BZ 5631 see:
   #                      http://bugs.lon-capa.org/show_bug.cgi?id=5631
   #                      by informing the user that this happened.
   #
   # Parameters:
   #   resource   - The resource to include.  This is passed directly, without
   #                interpretation to lonnet::ssi.
   #   form       - The form hash parameters that guide the interpretation of the resource
   #                
   #   retries    - Number of retries allowed before giving up completely.
   # Returns:
   #   On success, returns the rendered resource identified by the resource parameter.
   # Side Effects:
   #   The following global variables can be set:
   #    ssi_error                - If an unrecoverable error occurred this becomes true.
   #                               It is up to the caller to initialize this to false
   #                               if desired.
   #    ssi_last_error_resource  - If an unrecoverable error occurred, this is the value
   #                               of the resource that could not be rendered by the ssi
   #                               call.
   #    ssi_last_error           - The error string fetched from the ssi response
   #                               in the event of an error.
   #
   sub ssi_with_retries {
       my ($resource, $retries, %form) = @_;
   
   
       my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
       if (!$response->is_success) {
    $ssi_error               = 1;
    $ssi_last_error_resource = $resource;
    $ssi_last_error          = $response->code . " " . $response->message;
           $content='\section*{!!! An error occurred !!!}';
    &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
       }
   
       return $content;
   
   }
   
   sub get_student_view_with_retries {
       my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
   
       my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
       if (!$response->is_success) {
           $ssi_error               = 1;
           $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
           $ssi_last_error          = $response->code . " " . $response->message;
           $content='\section*{!!! An error occurred !!!}';
           &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
       }
       return $content;
   
   }
   
 #  #
 #   printf_style_subst  item format_string repl  #   printf_style_subst  item format_string repl
 #    #  
Line 102  sub printf_style_subst { Line 229  sub printf_style_subst {
 #     %a    - Assignment name.  #     %a    - Assignment name.
 #     %c    - Course name.  #     %c    - Course name.
 #     %n    - Student name.  #     %n    - Student name.
   #     %s    - The section if it is supplied.
 #  #
 sub format_page_header {  sub format_page_header {
     my ($width, $format, $assignment, $course, $student) = @_;      my ($width, $format, $assignment, $course, $student, $section) = @_;
   
           
     $width = &recalcto_mm($width); # Get width in mm.      $width = &recalcto_mm($width); # Get width in mm.
     #  Default format?      #  Default format?
Line 121  sub format_page_header { Line 250  sub format_page_header {
  # - Allow the assignment to be 2 lines (wrapped).   # - Allow the assignment to be 2 lines (wrapped).
  #   #
  my $chars_per_line = $width/2; # Character/textline.   my $chars_per_line = $width/2; # Character/textline.
   
   
   
  my $firstline = "$student $course";   my $name_length    = int($chars_per_line *3 /4);
  if (length($firstline) > $chars_per_line) {   my $sec_length     = int($chars_per_line / 5);
     my $lastchar = $chars_per_line - length($student) - 1;  
     if ($lastchar > 0) {   $format  = "%$name_length".'n';
  $course = substr($course, 0, $lastchar);  
     } else { # Nothing left of course:   if ($section) {
  $course = '';      $format .=  ' - Sec: '."%$sec_length".'s';
     }  
  }  
  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!!!  
   
    $format .= '\\\\%c \\\\ %a';
           
   
     }      }
       # 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);
       $format =  &printf_style_subst("s", $format, $section);
       
       
       # 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!!!
       
       # If the user has role author, $course and $assignment are empty so
       # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
       if($format =~ /\\\\\s\\\\\s/) {
           #TODO find sensible caption for page header
           my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');
           $format =~ s/\\\\\s\\\\\s/$testPrintout/;
       }
           
   
     return $format;      return $format;
Line 377  sub adjust_number_to_print { Line 511  sub adjust_number_to_print {
  #  Unmodified.   #  Unmodified.
     } else {      } else {
  # Error!!!!   # Error!!!!
   
  croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";   croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
   
     }      }
 }  }
   
   
 sub character_chart {  sub character_chart {
       my $result = shift;
       return  &Apache::entities::replace_entities($result);
   }
   
   sub old_character_chart {
     my $result = shift;      my $result = shift;
     $result =~ s/&\#0?0?(7|9);//g;      $result =~ s/&\#0?0?(7|9);//g;
     $result =~ s/&\#0?(10|13);//g;      $result =~ s/&\#0?(10|13);//g;
Line 490  sub character_chart { Line 631  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 504  sub character_chart { Line 645  sub character_chart {
     $result =~ s/&(\#165|yen);/\\textyen /g;      $result =~ s/&(\#165|yen);/\\textyen /g;
     $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;      $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
     $result =~ s/&(\#167|sect);/\\textsection /g;      $result =~ s/&(\#167|sect);/\\textsection /g;
     $result =~ s/&(\#168|uml);/\\texthighdieresis /g;      $result =~ s/&(\#168|uml);/\\"\{\} /g;
     $result =~ s/&(\#169|copy);/\\copyright /g;      $result =~ s/&(\#169|copy);/\\copyright /g;
     $result =~ s/&(\#170|ordf);/\\textordfeminine /g;      $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
     $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;      $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
Line 515  sub character_chart { Line 656  sub character_chart {
     $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;      $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
     $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;      $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
     $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;      $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
     $result =~ s/&(\#180|acute);/\\textacute /g;      $result =~ s/&(\#180|acute);/\\'\{\} /g;
     $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;      $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
     $result =~ s/&(\#182|para);/\\P/g;      $result =~ s/&(\#182|para);/\\P/g;
     $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;      $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
Line 697  sub character_chart { Line 838  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;
   
       # Left/right quotations:
   
       $result =~ s/&(ldquo|#8220);/\`\`/g;
       $result =~ s/&(rdquo|#8221);/\'\'/g;
   
   
     return $result;      return $result;
 }  }
   
Line 705  sub character_chart { Line 868  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','-0.55 in',  '-0.55 in','1 cm'],       '1' => [ '8.8 in', '6.8 in','-0.55 in',  '-0.55 in','0.394 in'],
      '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']       '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
  },   },
      },       },
      'legal' => {       'legal' => {
  'book' => {   'book' => {
      '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],       '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
      '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']       '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
  },   },
  'album' => {   'album' => {
      '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],       '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
Line 765  my %page_formats= Line 928  my %page_formats=
      },       },
      'a4' => {       'a4' => {
  'book' => {   'book' => {
      '1' => ['17.6 cm','27.2 cm','-0.55  in','-0.83 in','-0.5 in'],       '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
      '2' => [ '9.1 cm','27.2 cm','-0.55  in','-0.83 in','-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','-0.55 in','-0.83 in','0 in'],       '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
      '2' => ['3.9 in','7.7 in','-0.55 in','-0.83 in','0 in']       '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
  },   },
      },       },
      'a5' => {       'a5' => {
Line 822  sub get_course { Line 985  sub get_course {
     my $courseidinfo;      my $courseidinfo;
     if (defined($env{'request.course.id'})) {      if (defined($env{'request.course.id'})) {
  $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');   $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
    my $sec = $env{'request.course.sec'};
       
     }      }
     return $courseidinfo;      return $courseidinfo;
 }  }
Line 831  sub page_format_transformation { Line 996  sub page_format_transformation {
     my ($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');
     }      }
Line 840  sub page_format_transformation { Line 1009  sub page_format_transformation {
   
     my $name = &get_name();      my $name = &get_name();
     my $courseidinfo = &get_course();      my $courseidinfo = &get_course();
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }  
     my $header_text  = $parmhash{'print_header_format'};      my $header_text  = $parmhash{'print_header_format'};
     $header_text     = &format_page_header($textwidth, $header_text, $assignment,      $header_text     = &format_page_header($textwidth, $header_text, $assignment,
    $courseidinfo, $name);     $courseidinfo, $name);
Line 991  sub print_latex_header { Line 1159  sub print_latex_header {
      '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".       '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
      '\usepackage{wrapfig}'.       '\usepackage{wrapfig}'.
      '\usepackage{picins}\usepackage{calc}'."\n".       '\usepackage{picins}\usepackage{calc}'."\n".
        '\usepackage[T1]{fontenc}'."\n".
        '\usepackage[postscript]{ucs}'."\n".
        '\usepackage[utf8x]{inputenc}'."\n".
        '\usepackage{pifont}'  . "\n".
        '\usepackage{latexsym}'."\n".
        '\usepackage{amsmath}'.
        '\usepackage{amssymb}'.
        '\usepackage{amsfonts}'.
        '\usepackage{amsthm}'.
        '\usepackage{amscd}'.
      '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".       '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
      '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".       '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
      '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".       '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
Line 1182  sub print_construction_sequence { Line 1360  sub print_construction_sequence {
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  $form{'rndseed'}=$rndseed;   $form{'rndseed'}=$rndseed;
  $resources_printed .=$urlp.':';   $resources_printed .=$urlp.':';
  $texversion=&Apache::lonnet::ssi($urlp,%form);   $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
     }      }
     if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||      if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&    ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && 
Line 1195  sub print_construction_sequence { Line 1373  sub print_construction_sequence {
  $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};   $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
  if ($urlp=~/\/res\//) {$env{'request.state'}='published';}   if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
  $resources_printed .= $urlp.':';   $resources_printed .= $urlp.':';
  my $answer=&Apache::lonnet::ssi($urlp,%answerform);   my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
  if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {   if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
     $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;      $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
  } else {   } else {
Line 1250  sub print_construction_sequence { Line 1428  sub print_construction_sequence {
 sub output_data {  sub output_data {
     my ($r,$helper,$rparmhash) = @_;      my ($r,$helper,$rparmhash) = @_;
     my %parmhash = %$rparmhash;      my %parmhash = %$rparmhash;
       $ssi_error = 0; # This will be set nonzero by failing ssi's.
     $resources_printed = '';      $resources_printed = '';
       my $do_postprocessing = 1;
     my $js = <<ENDPART;      my $js = <<ENDPART;
 <script type="text/javascript">  <script type="text/javascript">
     var editbrowser;      var editbrowser;
Line 1278  sub output_data { Line 1458  sub output_data {
 </script>  </script>
 ENDPART  ENDPART
   
   
   
     my $start_page  = &Apache::loncommon::start_page('Preparing Printout',$js);      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 ...');      my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
   
Line 1311  ENDPART Line 1493  ENDPART
     my @print_array=();      my @print_array=();
     my @student_names=();      my @student_names=();
   
        
     #  Common settings for the %form has:      #  Common settings for the %form has:
     # In some cases these settings get overriddent by specific cases, but the      # In some cases these settings get overriddent by specific cases, but the
     # settings are common enough to make it worthwhile factoring them out      # settings are common enough to make it worthwhile factoring them out
Line 1330  ENDPART Line 1513  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 1340  ENDPART Line 1531  ENDPART
     $currentURL=$helper->{'VARS'}->{'postdata'};      $currentURL=$helper->{'VARS'}->{'postdata'};
     $cleanURL=&Apache::lonenc::check_decrypt($currentURL);      $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
  } else {   } else {
   
             #prints resource from the construction space              #prints resource from the construction space
     $currentURL='/'.$helper->{'VARS'}->{'filename'};      $currentURL='/'.$helper->{'VARS'}->{'filename'};
     if ($currentURL=~/([^?]+)/) {$currentURL=$1;}      if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
Line 1353  ENDPART Line 1545  ENDPART
     if ($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'};
  }   }
  $form{'rndseed'}=$rndseed;   $form{'rndseed'}=$rndseed;
  &Apache::lonnet::appenv(%moreenv);   &Apache::lonnet::appenv(\%moreenv);
   
  &Apache::lonxml::clear_problem_counter();   &Apache::lonxml::clear_problem_counter();
   
  $resources_printed .= $currentURL.':';   $resources_printed .= $currentURL.':';
  $texversion.=&Apache::lonnet::ssi($currentURL,%form);   $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %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 1393  ENDPART Line 1585  ENDPART
     $form{'problemtype'}='exam';      $form{'problemtype'}='exam';
  }   }
  $resources_printed .= $currentURL.':';   $resources_printed .= $currentURL.':';
  my $answer=&Apache::lonnet::ssi($currentURL,%form);   my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %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 {
Line 1407  ENDPART Line 1601  ENDPART
  $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 1439  ENDPART Line 1646  ENDPART
  $form{'latex_type'}=$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 $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);
    if ($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'});    $helper->{'VARS'}->{'symb'});
Line 1449  ENDPART Line 1673  ENDPART
              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
              ($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;      $selectionmade = 2;
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {   } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
     $selectionmade = 3;      $selectionmade = 3;
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {   } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') 
    ) {
     $selectionmade = 4;      $selectionmade = 4;
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') {  #BUGBUG   } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') {  #BUGBUG
     $selectionmade = 4;      $selectionmade = 4;
Line 1466  ENDPART Line 1694  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 1477  ENDPART Line 1709  ENDPART
  my $pbreakresources = keys %page_breaks;   my $pbreakresources = keys %page_breaks;
  for (my $i=0;$i<=$#master_seq;$i++) {   for (my $i=0;$i<=$#master_seq;$i++) {
   
       &Apache::lonenc::reset_enc();
   
   
     # Note due to document structure, not allowed to put \newpage      # Note due to document structure, not allowed to put \newpage
     # prior to the first resource      # prior to the first resource
   
Line 1485  ENDPART Line 1720  ENDPART
     $result.="\\newpage\n";      $result.="\\newpage\n";
  }   }
     }      }
     my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);      my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
     $urlp=&Apache::lonnet::clutter($urlp);      $urlp=&Apache::lonnet::clutter($urlp);
     $form{'symb'}=$master_seq[$i];      $form{'symb'}=$master_seq[$i];
   
   
     my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem      my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
   
     if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}      if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
     if ($i==0) {$prevassignment=$assignment;}      if ($i==0) {$prevassignment=$assignment;}
     my $texversion='';      my $texversion='';
     if ($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);   $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
  if ($urlp=~/\.page$/) {   if ($urlp=~/\.page$/) {
     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);      ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}       if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
Line 1515  ENDPART Line 1751  ENDPART
     $resources_printed .= $urlp.':';      $resources_printed .= $urlp.':';
   
     &Apache::lonxml::restore_problem_counter();      &Apache::lonxml::restore_problem_counter();
     my $answer=&Apache::lonnet::ssi($urlp,%answerform);      my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
   
     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/;
Line 1533  ENDPART Line 1769  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 1545  ENDPART Line 1787  ENDPART
  if (($selectionmade == 4) and ($assignment ne $prevassignment)) {   if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
     my $name = &get_name();      my $name = &get_name();
     my $courseidinfo = &get_course();      my $courseidinfo = &get_course();
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }  
     $prevassignment=$assignment;      $prevassignment=$assignment;
     my $header_text = $parmhash{'print_header_format'};      my $header_text = $parmhash{'print_header_format'};
     $header_text    = &format_page_header($textwidth, $header_text,      $header_text    = &format_page_header($textwidth, $header_text,
Line 1564  ENDPART Line 1805  ENDPART
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  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 $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
    if ($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 1591  ENDPART Line 1837  ENDPART
  }   }
  $result .= '\end{document}';   $result .= '\end{document}';
      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||       } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
         ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){        ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
   
   
      #-- prints assignments for whole class or for selected students         #-- prints assignments for whole class or for selected students  
  my $type;   my $type;
  if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {   if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
        ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
      $selectionmade=5;       $selectionmade=5;
      $type='problems';       $type='problems';
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {   } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
Line 1640  ENDPART Line 1888  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 $i = 0;
Line 1782  ENDPART Line 2034  ENDPART
     $rndseed=$helper->{'VARS'}->{'curseed'};      $rndseed=$helper->{'VARS'}->{'curseed'};
  }   }
  for (my $i=0;$i<=$#list_of_files;$i++) {   for (my $i=0;$i<=$#list_of_files;$i++) {
   
       &Apache::lonenc::reset_enc();
   
     my $urlp = $list_of_files[$i];      my $urlp = $list_of_files[$i];
     $urlp=~s|//|/|;      $urlp=~s|//|/|;
     if ($urlp=~/\//) {      if ($urlp=~/\//) {
Line 1793  ENDPART Line 2048  ENDPART
     $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;      $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
  }   }
  $resources_printed .= $urlp.':';   $resources_printed .= $urlp.':';
  my $texversion=&Apache::lonnet::ssi($urlp,%form);   my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
  if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||   if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
    ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {     ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
     #  Don't permanently pervert %form:      #  Don't permanently pervert %form:
Line 1803  ENDPART Line 2058  ENDPART
     $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};      $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
     $answerform{'rndseed'}=$rndseed;      $answerform{'rndseed'}=$rndseed;
     $resources_printed .= $urlp.':';      $resources_printed .= $urlp.':';
     my $answer=&Apache::lonnet::ssi($urlp,%answerform);      my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
     if ($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 {
Line 1820  ENDPART Line 2075  ENDPART
  $texversion.='\vskip 1 mm '.$answer.'\end{document}';   $texversion.='\vskip 1 mm '.$answer.'\end{document}';
     }      }
  }   }
                 #this chunck is responsible for printing the path to problem                  #this chunk is responsible for printing the path to problem
   
  my $newurlp=$urlp;   my $newurlp=$urlp;
  if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}   if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
  $newurlp=&path_to_problem($newurlp,$LaTeXwidth);   $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
Line 1845  ENDPART Line 2101  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.
  $helper->{'VARS'}->{'ANSWER_TYPE'});  
     #if ($numberofcolumns == 1) {      if ($do_postprocessing) {
    $result = &page_format_transformation($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,
        $helper->{'VARS'}->{'ANSWER_TYPE'});
    #if ($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'} /;
     #}   #}
       }
   
       # Set URLback if this is a construction space print so we can provide
       # a link to the resource being edited.
       #
   
       my $URLback=''; #link to original document
       if ($helper->{'VARS'}->{'construction'} eq '1') {
    #prints resource from the construction space
    $URLback='/'.$helper->{'VARS'}->{'filename'};
    if ($URLback=~/([^?]+)/) {
       $URLback=$1;
       $URLback=~s|^/~|/priv/|;
    }
       }
   
 #-- writing .tex file in prtspool   #-- writing .tex file in prtspool 
     my $temp_file;      my $temp_file;
     my $identifier = &Apache::loncommon::get_cgi_id();      my $identifier = &Apache::loncommon::get_cgi_id();
     my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";      my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
     if (!($#print_array>0)) {       if (!($#print_array>0)) { 
  unless ($temp_file = Apache::File->new('>'.$filename)) {         unless ($temp_file = Apache::File->new('>'.$filename)) {
     $r->log_error("Couldn't open $filename for output $!");    $r->log_error("Couldn't open $filename for output $!");
     return SERVER_ERROR;     return SERVER_ERROR; 
  }         }
  print $temp_file $result;         print $temp_file $result;
  my $begin=index($result,'\begin{document}',0);         my $begin=index($result,'\begin{document}',0);
  my $inc=substr($result,0,$begin+16);         my $inc=substr($result,0,$begin+16); 
     } else {      } else {
  my $begin=index($result,'\begin{document}',0);         my $begin=index($result,'\begin{document}',0);
  my $inc=substr($result,0,$begin+16);         my $inc=substr($result,0,$begin+16);
         for (my $i=0;$i<=$#print_array;$i++) {         for (my $i=0;$i<=$#print_array;$i++) {
     if ($i==0) {    if ($i==0) {
  $print_array[$i]=$result;        $print_array[$i]=$result;
     } else {    } else {
  $print_array[$i].='\end{document}';        $print_array[$i].='\end{document}';
  $print_array[$i] =         $print_array[$i] = 
     &latex_corrections($number_of_columns,$print_array[$i],   &latex_corrections($number_of_columns,$print_array[$i],
        $selectionmade,      $selectionmade, 
        $helper->{'VARS'}->{'ANSWER_TYPE'});     $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];        $print_array[$i]=$inc.$print_array[$i];
     }    }
     my $temp_file;    my $temp_file;
     my $newfilename=$filename;    my $newfilename=$filename;
     my $num=$i+1;    my $num=$i+1;
     $newfilename =~s/\.tex$//;     $newfilename =~s/\.tex$//; 
     $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);    $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
     unless ($temp_file = Apache::File->new('>'.$newfilename)) {    unless ($temp_file = Apache::File->new('>'.$newfilename)) {
  $r->log_error("Couldn't open $newfilename for output $!");        $r->log_error("Couldn't open $newfilename for output $!");
  return SERVER_ERROR;         return SERVER_ERROR; 
     }    }
     print $temp_file $print_array[$i];    print $temp_file $print_array[$i];
  }         }
     }      }
     my $student_names='';      my $student_names='';
     if ($#print_array>0) {      if ($#print_array>0) {
  for (my $i=0;$i<=$#print_array;$i++) {          for (my $i=0;$i<=$#print_array;$i++) {
     $student_names.=$student_names[$i].'_ENDPERSON_';     $student_names.=$student_names[$i].'_ENDPERSON_';
  }   }
     } else {      } else {
  if ($#student_names>-1) {   if ($#student_names>-1) {
     $student_names=$student_names[0].'_ENDPERSON_';     $student_names=$student_names[0].'_ENDPERSON_';
  } else {   } else {
     my $fullname = &get_name($env{'user.name'},$env{'user.domain'});             my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
     $student_names=join(':',$env{'user.name'},$env{'user.domain'},     $student_names=join(':',$env{'user.name'},$env{'user.domain'},
  $env{'request.course.sec'},$fullname).      $env{'request.course.sec'},$fullname).
     '_ENDPERSON_'.'_END_';   '_ENDPERSON_'.'_END_';
  }   }
     }       }
   
     my $URLback=''; #link to original document       # logic for now is too complex to trace if this has been defined
     if ($helper->{'VARS'}->{'construction'} ne '1') {       #  yet.
  #prints published resource       my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  $URLback=&escape('/adm/flip?postdata=return:');       my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     } else {       &Apache::lonnet::appenv({'cgi.'.$identifier.'.file'   => $filename,
  #prints resource from the construction space   'cgi.'.$identifier.'.layout'  => $laystyle,
  $URLback='/'.$helper->{'VARS'}->{'filename'};   'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
  if ($URLback=~/([^?]+)/) {   'cgi.'.$identifier.'.paper'  => $papersize,
     $URLback=$1;   'cgi.'.$identifier.'.selection' => $selectionmade,
     $URLback=~s|^/~|/priv/|;   'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
  }   'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
     }   'cgi.'.$identifier.'.role' => $perm{'pav'},
     # logic for now is too complex to trace if this has been defined   'cgi.'.$identifier.'.numberoffiles' => $#print_array,
     #  yet.   'cgi.'.$identifier.'.studentnames' => $student_names,
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};   'cgi.'.$identifier.'.backref' => $URLback,});
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};      &Apache::lonnet::appenv({"cgi.$identifier.user"    => $env{'user.name'},
     &Apache::lonnet::appenv('cgi.'.$identifier.'.file'   => $filename,   "cgi.$identifier.domain"  => $env{'user.domain'},
                             'cgi.'.$identifier.'.layout'  => $laystyle,   "cgi.$identifier.courseid" => $cnum, 
                             'cgi.'.$identifier.'.numcol'  => $numberofcolumns,   "cgi.$identifier.coursedom" => $cdom, 
     'cgi.'.$identifier.'.paper'  => $papersize,   "cgi.$identifier.resources" => $resources_printed});
                             'cgi.'.$identifier.'.selection' => $selectionmade,  
     'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},  
     'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},  
     'cgi.'.$identifier.'.role' => $perm{'pav'},  
                             'cgi.'.$identifier.'.numberoffiles' => $#print_array,  
                             'cgi.'.$identifier.'.studentnames' => $student_names,  
                             'cgi.'.$identifier.'.backref' => $URLback,);  
     &Apache::lonnet::appenv("cgi.$identifier.user"    => $env{'user.name'},  
     "cgi.$identifier.domain"  => $env{'user.domain'},  
     "cgi.$identifier.courseid" => $cnum,   
     "cgi.$identifier.coursedom" => $cdom,   
     "cgi.$identifier.resources" => $resources_printed);  
   
     my $end_page = &Apache::loncommon::end_page();      my $end_page = &Apache::loncommon::end_page();
     $r->print(<<FINALEND);      my $continue_text = &mt('Continue');
       # If there's been an unrecoverable SSI error, report it to the user
       if ($ssi_error) {
           my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
           $r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p>  '.
                     &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
                     '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
                     '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
                     &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
                     '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
                     &mt('We apologize for the inconvenience.').'</p>'.
                     '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
       } else {
    $r->print(<<FINALEND);
 <br />  <br />
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$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_text</a>
 $end_page  $end_page
 FINALEND  FINALEND
       }                                     # endif ssi errors.
 }  }
   
   
Line 2005  sub print_resources { Line 2282  sub print_resources {
     #   postscript.  Each ENDOFSTUDENTSTAMP will go on a line by itself.      #   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}) {
     if($i != 0) {      if($i != 0) {
Line 2012  sub print_resources { Line 2290  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 2022  sub print_resources { Line 2301  sub print_resources {
   
     &Apache::lonxml::remember_problem_counter();          &Apache::lonxml::remember_problem_counter();    
   
     my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);      my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
   
     if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||      if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
        ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {         ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
Line 2050  sub print_resources { Line 2329  sub print_resources {
     $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 2058  sub print_resources { Line 2343  sub print_resources {
     $current_output .= $rendered;          $current_output .= $rendered;    
  } elsif ($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 $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$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 2082  sub print_resources { Line 2371  sub print_resources {
  if (&Apache::loncommon::connection_aborted($r)) { last; }   if (&Apache::loncommon::connection_aborted($r)) { last; }
     }      }
     my $courseidinfo = &get_course();      my $courseidinfo = &get_course();
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }  
     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');
     my $header_line =      my $header_line =
  &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},   &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
     $currentassignment, $courseidinfo, $fullname);      $currentassignment, $courseidinfo, $fullname, $usersection);
     my $header_start = ($columns_in_format == 1) ? '\lhead'      my $header_start = ($columns_in_format == 1) ? '\lhead'
                                          : '\fancyhead[LO]';                                           : '\fancyhead[LO]';
     $header_line = $header_start.'{'.$header_line.'}';      $header_line = $header_start.'{'.$header_line.'}';
Line 2137  sub handler { Line 2424  sub handler {
     if(-e $conversion_queuefile) {      if(-e $conversion_queuefile) {
  unlink $conversion_queuefile;   unlink $conversion_queuefile;
     }      }
       
   
     &output_data($r,$helper,\%parmhash);      &output_data($r,$helper,\%parmhash);
     return OK;      return OK;
 }   } 
Line 2166  sub init_perm { Line 2455  sub init_perm {
     }      }
 }  }
   
   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 2209  sub printHelper { Line 2520  sub printHelper {
     $helper->declareVar("showallfoils");      $helper->declareVar("showallfoils");
     $helper->declareVar("STUDENTS");      $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 2302  sub printHelper { Line 2617  sub printHelper {
  $helper->{VARS}->{'curseed'}=$env{'form.curseed'};   $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
     }      }
     if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {      if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
  $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};   $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
     }      }
   
     my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();      my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
Line 2392  HELPERFRAGMENT Line 2707  HELPERFRAGMENT
     if ($perm{'pfo'} &&  !$is_published  &&      if ($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 @{$printChoices}, ['Selected <b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];          push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
  push @{$printChoices}, ['Selected <b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];   push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
    push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
          &Apache::lonxml::xmlparse($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">
     <resource variable="RESOURCES" toponly='0' multichoice="1"      <resource variable="RESOURCES" toponly='0' multichoice="1"
Line 2414  HELPERFRAGMENT Line 2730  HELPERFRAGMENT
       $start_new_option        $start_new_option
     </resource>      </resource>
   </state>    </state>
     <state name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">
       <resource variable="RESOURCES" toponly='0' multichoice="1"
    suppressEmptySequences='0' addstatus="1" closeallpages="1">
         <nextstate>STUDENTS1</nextstate>
         <filterfunc>return $isProblemOrMap;</filterfunc>
         <choicefunc>return $isNotMap;</choicefunc>
         <valuefunc>return $symbFilter;</valuefunc>
         $start_new_option
       </resource>
     </state>
     <state name="STUDENTS1" title="Select People">
         <message><b>Select sorting order of printout</b> </message>
       <choices variable='student_sort'>
         <choice computer='0'>Sort by section then student</choice>
         <choice computer='1'>Sort by students across sections.</choice>
       </choices>
         <message><br /><hr /><br /> </message>
         <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
     </state>
   
 ALL_PROBLEMS  ALL_PROBLEMS
   
  if ($helper->{VARS}->{'assignment'}) {   if ($helper->{VARS}->{'assignment'}) {
Line 2421  ALL_PROBLEMS Line 2757  ALL_PROBLEMS
     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'];      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 2432  ALL_PROBLEMS Line 2771  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 2551  CHOOSE_STUDENTS Line 2892  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 2599  CHOOSE_ANON1 Line 2940  CHOOSE_ANON1
   
  $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 2662  CHOOSE_STUDENTS1 Line 3005  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 2738  CHOOSE_FROM_SUBDIR Line 3081  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 (!$helper->{VARS}->{'construction'} && !$is_published) {      if (!$helper->{VARS}->{'construction'} && !$is_published) {
  push @$printChoices, ["Selected <b>Resources</b> from <b>selected folder</b> in course",   push @$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 2784  CHOOSE_FROM_ANY_SEQUENCE Line 3127  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 2800  CHOOSE_FROM_ANY_SEQUENCE Line 3146  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 2819  CHOOSE_FROM_ANY_SEQUENCE Line 3171  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 2830  CHOOSE_FROM_ANY_SEQUENCE Line 3185  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 2839  CHOOSE_FROM_ANY_SEQUENCE Line 3197  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 2849  CHOOSE_FROM_ANY_SEQUENCE Line 3210  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 2860  CHOOSE_FROM_ANY_SEQUENCE Line 3236  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'};  
   
       addMessage("<tr><td>Problem Type:</td><td>");
       #
       # Initial value from construction space:
       #
       if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
    $helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
       }
       $xmlfrag = << "PROBTYPE";
    <dropdown variable="probstatus" multichoice="0" allowempty="0">
      <defaultvalue>
         return "$helper->{VARS}->{'probstatus'}";
                      </defaultvalue>
      <choice computer="problem">Homework Problem</choice>
      <choice computer="exam">Exam Problem</choice>
      <choice computer="survey">Survey question</choice>
    </dropdown>
   PROBTYPE
               &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
           
       addMessage("</td></tr>"); 
   
  }    } 
     }      }
   
Line 2982  sub render { Line 3391  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 2993  sub render { Line 3404  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 3150  sub render { Line 3561  sub render {
     }  else {      }  else {
  $size{'margin'} += 2.54;   $size{'margin'} += 2.54;
     }      }
     $result .= <<ELEMENTHTML;      my %text = ('format' => 'How should each column be formatted?',
    'width'  => 'Width:',
    'height' => 'Height:',
    'margin' => 'Left Margin:',);
       %text = &Apache::lonlocal::texthash(%text);
   
         $result .= <<ELEMENTHTML;
   
 <p>How should each 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="$size{'width'}" size='4' /></td>      <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
     <td align='left'>      <td align='left'>
       <select name='$var.widthunit'>        <select name='$var.widthunit'>
Line 3167  sub render { Line 3582  sub render {
     </td>      </td>
   </tr>    </tr>
   <tr>    <tr>
     <td align='right'><b>Height</b>:</td>      <td align='right'><b>$text{'height'}</b></td>
     <td align='left'><input type='text' name="$var.height" value="$size{'height'}" 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'>
Line 3176  sub render { Line 3591  sub render {
     </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="$size{'margin'}" size='4' /></td>      <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
     <td align='left'>      <td align='left'>
       <select name='$var.lmarginunit'>        <select name='$var.lmarginunit'>

Removed from v.1.492  
changed lines
  Added in v.1.538


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