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Diff for /loncom/interface/lonprintout.pm between versions 1.519.2.2 and 1.563

version 1.519.2.2, 2008/03/24 00:03:05 version 1.563, 2009/10/27 10:17:18
Line 1 Line 1
   #
 # The LearningOnline Network  # The LearningOnline Network
 # Printout  # Printout
 #  #
Line 26 Line 27
 #  #
 #  #
 package Apache::lonprintout;  package Apache::lonprintout;
   
 use strict;  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::lonxml;  use Apache::lonxml;
Line 39  use Apache::File(); Line 39  use Apache::File();
 use Apache::lonnavmaps;  use Apache::lonnavmaps;
 use Apache::admannotations;  use Apache::admannotations;
 use Apache::lonenc;  use Apache::lonenc;
   use Apache::entities;
   use Apache::londefdef;
   
   use File::Basename;
   
 use HTTP::Response;  use HTTP::Response;
   
 use LONCAPA::map();  use LONCAPA::map();
Line 65  my $ssi_last_error;  # The error text fr Line 70  my $ssi_last_error;  # The error text fr
 my $ssi_retry_count = 5; # Some arbitrary value.  my $ssi_retry_count = 5; # Some arbitrary value.
   
   
   #  Font size:
   
   my $font_size = 'normalsize'; # Default is normalsize...
   
   #----------------------------  Helper helpers. -------------------------
   
   #  Returns the text needd for a student chooser.
   #  that text must still be parsed by the helper xml parser.
   # Parameters:
   #   this_state   - State name of the chooser.
   #   sort_choice  - variable to hold the sorting choice.
   #   variable     - Name of variable to hold students.
   #   next_state   - State after chooser.
   
   
   sub generate_student_chooser {
       my ($this_state, 
    $sort_choice, 
    $variable, 
    $next_state) = @_;
       my $result = <<CHOOSE_STUDENTS;
     <state name="$this_state" title="Select Students and Resources">
         <message><b>Select sorting order of printout</b> </message>
   
       <choices variable="$sort_choice">
         <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="$variable" 
                  nextstate="$next_state" 
                  coursepersonnel="1" />
     </state>
   
   CHOOSE_STUDENTS
   
     return $result;
   }
   
   # Generate the text needed for a resource chooser given the top level of
   # the sequence/page
   #
   # Parameters:
   #     this_state    - State name of the chooser.
   #     prompt_text   - Text to use to prompt user.
   #     resource_options - Resource tag options e.g.
   #                        "multichoice='1', toponly='1', addstatus='1'"
   #                     that control the selection and appearance of the
   #                     resource selector.
   #     variable      - Name of the variable to hold the choice
   #     next_state    - Name of the next state the helper should transition
   #                     to
   #     top_url       - Top level URL within which to make the selector.
   #                     If empty the top level sequence is shown.
   #     filter        - How to filter the resources.
   #     value_func    - <valuefunc> function.
   #     choice_func   - If not empty generates a <choicefunc> with this function.
   #     start_new_option 
   #                   - Fragment appended after valuefunc.
   #
   #
   sub generate_resource_chooser {
       my ($this_state,
    $prompt_text,
    $resource_options,
    $variable,
    $next_state,
    $top_url,
    $filter,
    $choice_func,
    $value_func,
    $start_new_option)  = @_;
   
       my $result = <<CHOOSE_RESOURCES;
   <state name="$this_state" title="$prompt_text">
       <resource variable="$variable" $resource_options
                 closeallpages="1">
         <nextstate>$next_state</nextstate>
         <filterfunc>return $filter;</filterfunc>
   CHOOSE_RESOURCES
       if ($choice_func ne '') {
    $result .= "<choicefunc>return $choice_func;</choicefunc>";
       }
       if ($top_url ne '') {
    $result .=  "<mapurl>$top_url</mapurl>";
       }
       $result .= <<CHOOSE_RESOURCES;
         <valuefunc>return $value_func;</valuefunc>
         $start_new_option
         </resource>
       </state>
   CHOOSE_RESOURCES
   
       return $result;
   }
   #
   #   Generate the helper XML for a code choice helper dialog:
   #
   # Paramters:
   #   $helper       - Reference to the helper.
   #   $state        - Name of the state for the chooser.
   #   $next_state   - Name fo the state to follow the chooser.
   #   $bubble_types - Populates the bubble sheet type dropt down.
   #   $code_selections - Provides set of code choices that have been used
   #   $saved_codes  - Provides the list of saved codes.
   #
   # Returns;
   #   The Xml of the code chooser.
   #
   sub generate_code_selector {
       my ($helper,
    $state,
    $next_state,
    $bubble_types,
    $code_selections,
    $saved_codes) = @_; # Unpack the parameters.
   
       my $result = <<CHOOSE_ANON1;
     <state name="$state" title="Specify CODEd Assignments">
       <nextstate>$next_state</nextstate>
       <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">
          <validator>
    if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
       !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&
               !\$helper->{'VARS'}{'SINGLE_CODE'}                    &&
       !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
       return "You need to specify the number of assignments to print";
    }
    return undef;
          </validator>
       </string>
       <message></td></tr><tr><td></message>
       <message><b>Names to save the CODEs under for later:</b></message>
       <message></td><td></message>
       <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
       <message></td></tr><tr><td></message>
       <message><b>Bubble sheet type:</b></message>
       <message></td><td></message>
       <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
       $bubble_types
       </dropdown>
       <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
       <message></td></tr><tr><td></table></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">
           <validator>
      if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&
         !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                 &&
         !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
         return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
         \$helper->{'VARS'}{'CODE_OPTION'});
      } else {
          return undef; # Other forces control us.
      }
           </validator>
       </string>
       <message></td></tr><tr><td></message>
           $code_selections
       <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>
       <dropdown variable="REUSE_OLD_CODES">
           $saved_codes
       </dropdown>
       <message></td></tr></table></message>
     </state>
   CHOOSE_ANON1
   
      return $result;
   }
   
   #-----------------------------------------------------------------------
   
   
 # Fetch the contents of a resource, uninterpreted.  # Fetch the contents of a resource, uninterpreted.
 # This is used here to fetch a latex file to be included  # This is used here to fetch a latex file to be included
Line 95  sub fetch_raw_resource { Line 281  sub fetch_raw_resource {
 sub annotate {  sub annotate {
     my ($symb) = @_;      my ($symb) = @_;
   
     my $annotation_text = &Apache::admannotations::get_annotation($symb, 1);      my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
   
   
     my $result = "";      my $result = "";
Line 109  sub annotate { Line 295  sub annotate {
     return $result;      return $result;
 }  }
   
   #
   #   Set a global document font size:
   #   This is done by replacing \begin{document}
   #   with \begin{document}{\some-font-directive
   #   and \end{document} with
   #   }\end{document
   #
   sub set_font_size {
   
       my ($text) = @_;
   
       $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
       $text =~ s/\\end{document}/}\\end{document}/;
       return $text;
   
   
   }
   
   # include_pdf - PDF files are included into the 
   # output as follows:
   #  - The PDF, if necessary, is replicated.
   #  - The PDF is added to the list of files to convert to postscript (along with the images).
   #  - The LaTeX is added to include the final converted postscript in the file as an included
   #    job.  The assumption is that the includedpsheader.ps header will be included.
   #
   # Parameters:
   #   pdf_uri   - URI of the PDF file to include.
   #   
   # Returns:
   #  The LaTeX to include.
   #
   # Assumptions:
   #    The uri is actually a PDF file
   #    The postscript will have the includepsheader.ps included.
 #  #
 #   ssi_with_retries - Does the server side include of a resource.  #
   sub include_pdf {
       my ($pdf_uri) = @_;
   
       # Where is the file? If not local we'll need to repcopy it:'
   
       my $file = &Apache::lonnet::filelocation('', $pdf_uri);
       if (! -e $file) {
    &Apache::lonnet::repcopy($file);
    $file = &Apache::lonnet::filelocation('',$pdf_uri);
       }
   
       #  The file isn ow replicated locally.. or it did not exist in the first place
       # (unlikely).  If it did exist, add the pdf to the set of files/images that
       # need tob e converted for this print job:
   
       $file =~ s|(.*)/res/|/home/httpd/html/res/|;
   
       open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
       print FILE ("$file\n");
       close (FILE);
   
       # Construct the special to put out.  To do this we need to get the
       # resulting filename after conversion.  The file will have the same name
       # but will be in the user's spool directory with converted images.
   
       my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
       my ( $base, $path,  $ext) = &fileparse($file, '.pdf');
   #    my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
       $base =~ s/ /\_/g;
   
   
       my $output = &print_latex_header();
       $output    .= '\special{ps: _begin_job_ ('
    .$base.'.pdf.eps'.
    ')run _end_job_}';
   
       return $output;
   
   
   }
   
   
   #
   #   ssi_with_retries- Does the server side include of a resource.
 #                      if the ssi call returns an error we'll retry it up to  #                      if the ssi call returns an error we'll retry it up to
 #                      the number of times requested by the caller.  #                      the number of times requested by the caller.
 #                      If we still have a proble, no text is appended to the  #                      If we still have a proble, no text is appended to the
 #                      output and we set some global variables.  #                      output and we set some global variables.
 #                      to indicate to the caller an SSI error occured.    #                      to indicate to the caller an SSI error occurred.  
 #                      All of this is supposed to deal with the issues described  #                      All of this is supposed to deal with the issues described
 #                      in LonCAPA BZ 5631 see:  #                      in LonCAPA BZ 5631 see:
 #                      http://bugs.lon-capa.org/show_bug.cgi?id=5631  #                      http://bugs.lon-capa.org/show_bug.cgi?id=5631
Line 132  sub annotate { Line 395  sub annotate {
 #   On success, returns the rendered resource identified by the resource parameter.  #   On success, returns the rendered resource identified by the resource parameter.
 # Side Effects:  # Side Effects:
 #   The following global variables can be set:  #   The following global variables can be set:
 #    ssi_error                - If an unrecoverable error occured this becomes true.  #    ssi_error                - If an unrecoverable error occurred this becomes true.
 #                               It is up to the caller to initialize this to false  #                               It is up to the caller to initialize this to false
 #                               if desired.  #                               if desired.
 #    ssi_last_error_resource  - If an unrecoverable error occured, this is the value  #    ssi_last_error_resource  - If an unrecoverable error occurred, this is the value
 #                               of the resource that could not be rendered by the ssi  #                               of the resource that could not be rendered by the ssi
 #                               call.  #                               call.
 #    ssi_last_error           - The error string fetched from the ssi response  #    ssi_last_error           - The error string fetched from the ssi response
Line 144  sub annotate { Line 407  sub annotate {
 sub ssi_with_retries {  sub ssi_with_retries {
     my ($resource, $retries, %form) = @_;      my ($resource, $retries, %form) = @_;
   
       my $target = $form{'grade_target'};
       my $aom    = $form{'answer_output_mode'};
   
   
   
     my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);      my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
     if (!$response->is_success) {      if (!$response->is_success) {
  $ssi_error               = 1;   $ssi_error               = 1;
  $ssi_last_error_resource = $resource;   $ssi_last_error_resource = $resource;
  $ssi_last_error          = $response->code . " " . $response->message;   $ssi_last_error          = $response->code . " " . $response->message;
           $content='\section*{!!! An error occurred !!!}';
  &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");   &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
     }      }
   
Line 158  sub ssi_with_retries { Line 425  sub ssi_with_retries {
   
 }  }
   
   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 212  sub printf_style_subst { Line 494  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 231  sub format_page_header { Line 515  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 $format;
Line 368  sub is_valid_alpha_code { Line 657  sub is_valid_alpha_code {
 sub is_code_valid {  sub is_code_valid {
     my ($code_value, $code_option) = @_;      my ($code_value, $code_option) = @_;
     my ($code_type, $code_length) = ('letter', 6); # defaults.      my ($code_type, $code_length) = ('letter', 6); # defaults.
     open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');      my @lines = &Apache::grades::get_scantronformat_file();
     foreach my $line (<FG>) {      foreach my $line (@lines) {
  my ($name, $type, $length) = (split(/:/, $line))[0,2,4];   my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
  if($name eq $code_option) {   if($name eq $code_option) {
     $code_length = $length;      $code_length = $length;
Line 487  sub adjust_number_to_print { Line 776  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 614  sub character_chart { Line 910  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 625  sub character_chart { Line 921  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 829  sub character_chart { Line 1125  sub character_chart {
     $result =~ s/&(rdquo|#8221);/\'\'/g;      $result =~ s/&(rdquo|#8221);/\'\'/g;
   
   
   
     return $result;      return $result;
 }  }
   
Line 954  sub get_course { Line 1251  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 964  sub page_format_transformation { Line 1263  sub page_format_transformation {
   
     if ($selectionmade eq '4') {      if ($selectionmade eq '4') {
  if ($choice eq 'all_problems') {   if ($choice eq 'all_problems') {
     $assignment='Problems from the Whole Course';              $assignment=&mt('Problems from the Whole Course');
  } else {   } else {
     $assignment='Resources from the Whole Course';              $assignment=&mt('Resources from the Whole Course');
  }   }
     } else {      } else {
  $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');   $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
Line 976  sub page_format_transformation { Line 1275  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 989  sub page_format_transformation { Line 1287  sub page_format_transformation {
  $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";   $fancypagestatement="\\rhead{}\\chead{}\\lhead{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
     } elsif ($layout eq 'book') {      } elsif ($layout eq 'book') {
  if ($choice ne 'All class print') {    if ($choice ne 'All class print') { 
     $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;      $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
  } else {   } else {
     $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;      $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;
  }   }
  if ($papersize eq 'a4') {   if ($papersize eq 'a4') {
     $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;      $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
Line 1117  sub IndexCreation { Line 1415  sub IndexCreation {
   
 sub print_latex_header {  sub print_latex_header {
     my $mode=shift;      my $mode=shift;
     my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';  
     if (($mode eq 'batchmode') || (!$perm{'pav'})) {      return &Apache::londefdef::latex_header($mode);
  $output.='\batchmode';  
     }  
     $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".  
        '\usepackage{multirow}'."\n".  
      '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".  
      '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".  
      '\usepackage{wrapfig}'.  
      '\usepackage{picins}\usepackage{calc}'."\n".  
      '\usepackage[utf8]{inputenc}'."\n".  
      '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".  
      '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".  
      '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".  
      '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".  
      '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".  
      '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".  
      '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".  
      '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".  
      '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".  
      '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".  
      '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".  
      '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".  
      '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";  
     return $output;       
 }  }
   
 sub path_to_problem {  sub path_to_problem {
Line 1212  sub unsupported { Line 1487  sub unsupported {
     return $result;      return $result;
 }  }
   
   #
   #  Map from helper layout style to the book/album:
   #
   sub map_laystyle {
       my ($laystyle) = @_;
       if ($laystyle eq 'L') {
    $laystyle='album';
       } else {
    $laystyle='book';
       }
       return $laystyle;
   }
   
   sub print_page_in_course {
       my ($helper, $rparmhash, $currentURL, $resources) = @_;
       my %parmhash       = %$rparmhash;
       my @page_resources = @$resources;
       my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
       my $symb = $helper->{'VARS'}->{'symb'};
   
   
       my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
   
   
       my @temporary_array=split /\|/,$format_from_helper;
       my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
       $laystyle = &map_laystyle($laystyle);
       my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
         $numberofcolumns);
       my $LaTeXwidth=&recalcto_mm($textwidth); 
   
   
       if ($mode ne '') {$mode='\\'.$mode}
       my $result   =    &print_latex_header($mode);
       if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
    $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
    my $title=&Apache::lonnet::gettitle($symb);
    $title = &Apache::lonxml::latex_special_symbols($title);
       } else {
    $result.=$currentURL;
       }
       $result .= '\\\\';
   
       if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
    &Apache::lonnet::appenv({'construct.style' =>
    $helper->{'VARS'}->{'style_file'}});
       } elsif ($env{'construct.style'}) {
    &Apache::lonnet::delenv('construct.style');
       }
   
       # First is the overall page description.  This is then followed by the 
       # components of the page. Each of which must be printed independently.
   
       my $the_page = shift(@page_resources); 
   
       foreach my $resource (@page_resources) {
    my $resource_src   = $resource->src(); # Essentially the URL of the resource.
    $result           .= $resource->title() . '\\\\';
   
    # Recurse if a .page:
   
    if ($resource_src =~ /.page$/i) {
       my $navmap         = Apache::lonnavmaps::navmap->new();
       my @page_resources = $navmap->retrieveResources($resource_src);
       $result           .= &print_page_in_course($helper, $rparmhash, 
          $resource_src, \@page_resources);
    }
    # these resources go through the XML transformer:
   
    elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/)  {
       my $urlp = &Apache::lonnet::clutter($resource_src);
       my %form;
       my %moreenv;
   
       &Apache::lonxml::remember_problem_counter();
       $moreenv{'request.filename'}=$urlp;
       if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
   
       $form{'grade_target'}  = 'tex';
       $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
       $form{'pdfFormFiels'} = $pdfFormFields; # 
       $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};    
       
       $form{'problem_split'}=$parmhash{'problem_stream_switch'};
       $form{'suppress_tries'}=$parmhash{'suppress_tries'};
       $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
       $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
       $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
       if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
    ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
    $form{'problem_split'}='yes';
       }
       my $rndseed = time;
       if ($helper->{'VARS'}->{'curseed'}) {
    $rndseed=$helper->{'VARS'}->{'curseed'};
       }
       $form{'rndseed'}=$rndseed;
       &Apache::lonnet::appenv(\%moreenv);
       
       &Apache::lonxml::clear_problem_counter();
   
       my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
   
   
       # current document with answers.. no need to encap in minipage
       #  since there's only one answer.
   
       if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
          ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
    my %answerform = %form;
   
   
    $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
    $answerform{'grade_target'}='answer';
    $answerform{'answer_output_mode'}='tex';
    $answerform{'rndseed'}=$rndseed;
                   if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
       $answerform{'problemtype'}='exam';
    }
    $resources_printed .= $urlp.':';
    my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
   
    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
       $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
    } else {
       $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
       if ($helper->{'VARS'}->{'construction'} ne '1') {
    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 ';
    $texversion.=&path_to_problem($urlp,$LaTeXwidth);
       } else {
    $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
    my $URLpath=$urlp;
    $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
    $texversion.=&path_to_problem($URLpath,$LaTeXwidth);
       }
       $texversion.='\vskip 1 mm '.$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') {
    $texversion=&IndexCreation($texversion,$currentURL);
       }
       if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
    $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
   
       }
       $texversion = &latex_header_footer_remove($texversion);
   
       # the first remaining line is a comment from londefdef the second
       # line  seems to be an extraneous \vskip 1mm \\\\ :
               # (imperfect removal from header_footer_remove?
   
       $texversion =~ s/\\vskip 1mm \\\\\\\\//;
   
       $result .= $texversion;
       if ($currentURL=~m/\.page\s*$/) {
    ($result,$numberofcolumns) = &page_cleanup($result);
       }
    }
       }
   
       $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
       return $result;
   }
   
   
 #  #
 # List of recently generated print files  # List of recently generated print files
Line 1239  sub recently_generated { Line 1693  sub recently_generated {
     $cuid,$cgid,$crdev,$csize,      $cuid,$cgid,$crdev,$csize,
     $catime,$cmtime,$cctime,      $catime,$cmtime,$cctime,
     $cblksize,$cblocks)=stat($prtspool.'/'.$filename);      $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
  my $result="<a href='/prtspool/$filename'>".          my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
     &mt('Generated [_1] ([_2] bytes)',   my $result=&Apache::loncommon::start_data_table_row()
  &Apache::lonlocal::locallocaltime($cctime),$csize).                    .'<td>'
  '</a><br />';                    .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
                     .'</td>'
                     .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
                     .'<td align="right">'.$csize.'</td>'
                     .&Apache::loncommon::end_data_table_row();
  if ($ext eq 'pdf') { $pdf_result .= $result; }   if ($ext eq 'pdf') { $pdf_result .= $result; }
  if ($ext eq 'zip') { $zip_result .= $result; }   if ($ext eq 'zip') { $zip_result .= $result; }
     }      }
       if ($zip_result || $pdf_result) {
           $r->print('<hr />');
       }
     if ($zip_result) {      if ($zip_result) {
  $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"   $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
   .$zip_result);                    .&Apache::loncommon::start_data_table()
                     .&Apache::loncommon::start_data_table_header_row()
                     .'<th>'.&mt('Download').'</th>'
                     .'<th>'.&mt('Creation Date').'</th>'
                     .'<th>'.&mt('File Size (Bytes)').'</th>'
                     .&Apache::loncommon::end_data_table_header_row()
                     .$zip_result
                     .&Apache::loncommon::end_data_table()
           );
     }      }
     if ($pdf_result) {      if ($pdf_result) {
  $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"   $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"
   .$pdf_result);                    .&Apache::loncommon::start_data_table()
                     .&Apache::loncommon::start_data_table_header_row()
                     .'<th>'.&mt('Download').'</th>'
                     .'<th>'.&mt('Creation Date').'</th>'
                     .'<th>'.&mt('File Size (Bytes)').'</th>'
                     .&Apache::loncommon::end_data_table_header_row()
                     .$pdf_result
                     .&Apache::loncommon::end_data_table()
           );
     }      }
 }  }
   
Line 1265  sub recently_generated { Line 1742  sub recently_generated {
 #    A reference to a page break hash.  #    A reference to a page break hash.
 #  #
 #  #
 #use Data::Dumper;  # use Data::Dumper;
 #sub dump_helper_vars {  #sub dump_helper_vars {
 #    my ($helper) = @_;  #    my ($helper) = @_;
 #    my $helpervars = Dumper($helper->{'VARS'});  #    my $helpervars = Dumper($helper->{'VARS'});
Line 1359  sub print_construction_sequence { Line 1836  sub print_construction_sequence {
     $result.=$texversion;      $result.=$texversion;
   
  } elsif ($urlp=~/\.(sequence|page)$/) {   } elsif ($urlp=~/\.(sequence|page)$/) {
        
     # header:      # header:
   
     $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';      $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
Line 1378  sub print_construction_sequence { Line 1855  sub print_construction_sequence {
  $helper, %form,    $helper, %form, 
  $LaTeXwidth);   $LaTeXwidth);
     }      }
  }     }
    elsif ($urlp =~ /\.pdf$/i) {
       my $texversion;
       if ($member != 0) {
    $texversion .= '\cleardoublepage';
       }
   
       $texversion .= &include_pdf($urlp);
       $texversion = &latex_header_footer_remove($texversion);
       if ($member != $#order) {
    $texversion .= '\\ \cleardoublepage';
       }
       
       $result .= $texversion;
    }
     }      }
     if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}      if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
     return $result;      return $result;
Line 1389  sub output_data { Line 1880  sub output_data {
     my %parmhash = %$rparmhash;      my %parmhash = %$rparmhash;
     $ssi_error = 0; # This will be set nonzero by failing ssi's.      $ssi_error = 0; # This will be set nonzero by failing ssi's.
     $resources_printed = '';      $resources_printed = '';
       $font_size = $helper->{'VARS'}->{'fontsize'};
     my $do_postprocessing = 1;      my $do_postprocessing = 1;
     my $js = <<ENDPART;      my $js = <<ENDPART;
 <script type="text/javascript">  <script type="text/javascript">
Line 1418  sub output_data { Line 1910  sub output_data {
 ENDPART  ENDPART
   
   
       # Breadcrumbs
     my $start_page  = &Apache::loncommon::start_page('Preparing Printout',$js);      #FIXME: Choose better/different breadcrumbs?!? Links?
       my $brcrum = [{'href' => '',
                      'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
                     {'href' => '',
                      'text' => 'Preparing Printout'}];
   
       my $start_page  = &Apache::loncommon::start_page('Preparing Printout',
                                                        $js,
                                                        {'bread_crumbs' => $brcrum,});
     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 ...');
   
     $r->print($start_page."\n<p>\n$msg\n</p>\n");      $r->print($start_page."\n<p>\n$msg\n</p>\n");
Line 1440  ENDPART Line 1940  ENDPART
     my ($result,$selectionmade) = ('','');      my ($result,$selectionmade) = ('','');
     my $number_of_columns = 1; #used only for pages to determine the width of the cell      my $number_of_columns = 1; #used only for pages to determine the width of the cell
     my @temporary_array=split /\|/,$format_from_helper;      my @temporary_array=split /\|/,$format_from_helper;
     my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;      my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
     if ($laystyle eq 'L') {  
  $laystyle='album';      $laystyle = &map_laystyle($laystyle);
     } else {  
  $laystyle='book';  
     }  
     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);      my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
     my $assignment =  $env{'form.assignment'};      my $assignment =  $env{'form.assignment'};
     my $LaTeXwidth=&recalcto_mm($textwidth);       my $LaTeXwidth=&recalcto_mm($textwidth); 
Line 1461  ENDPART Line 1958  ENDPART
     my %form;      my %form;
     $form{'grade_target'} = 'tex';      $form{'grade_target'} = 'tex';
     $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);      $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
       $form{'pdfFormFields'} = $pdfFormFields;
   
     # If form.showallfoils is set, then request all foils be shown:      # If form.showallfoils is set, then request all foils be shown:
     # privilege will be enforced both by not allowing the       # privilege will be enforced both by not allowing the 
Line 1474  ENDPART Line 1972  ENDPART
     }      }
           
     if ($helper->{'VARS'}->{'style_file'}=~/\w/) {      if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
  &Apache::lonnet::appenv('construct.style' =>   &Apache::lonnet::appenv({'construct.style' =>
  $helper->{'VARS'}->{'style_file'});   $helper->{'VARS'}->{'style_file'}});
     } elsif ($env{'construct.style'}) {      } elsif ($env{'construct.style'}) {
  &Apache::lonnet::delenv('construct\\.style');   &Apache::lonnet::delenv('construct.style');
     }      }
   
   
Line 1498  ENDPART Line 1996  ENDPART
  }   }
  $selectionmade = 1;   $selectionmade = 1;
  if ($cleanURL!~m|^/adm/|   if ($cleanURL!~m|^/adm/|
     && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {      && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
     my $rndseed=time;      my $rndseed=time;
     my $texversion='';      my $texversion='';
     if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {      if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
Line 1518  ENDPART Line 2016  ENDPART
     $rndseed=$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();
   
Line 1568  ENDPART Line 2066  ENDPART
   
   
   
       
     }      }
     # Print annotations.      # Print annotations.
   
Line 1590  ENDPART Line 2089  ENDPART
  ($result,$number_of_columns) = &page_cleanup($result);   ($result,$number_of_columns) = &page_cleanup($result);
     }      }
         } elsif ($cleanURL!~m|^/adm/|          } elsif ($cleanURL!~m|^/adm/|
  && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {   && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
             #printing content of sequence from the construction space              #printing content of sequence from the construction space
   
   
     $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;      $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
     $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});  #    $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     $result .= &print_construction_sequence($currentURL, $helper, %form,      $result .= &print_construction_sequence($currentURL, $helper, %form,
     $LaTeXwidth);      $LaTeXwidth);
     $result .= '\end{document}';        $result .= '\end{document}';  
Line 1611  ENDPART Line 2112  ENDPART
     $texversion    =~ s/(\\end{document})/$annotation$1/;      $texversion    =~ s/(\\end{document})/$annotation$1/;
  }   }
  $result .= $texversion;   $result .= $texversion;
  } elsif ($cleanURL =~/.tex$/) {   } elsif ($cleanURL =~/\.tex$/) {
     # For this sort of print of a single LaTeX file,      # For this sort of print of a single LaTeX file,
     # We can just print the LaTeX file as it is uninterpreted in any way:      # We can just print the LaTeX file as it is uninterpreted in any way:
     #      #
Line 1624  ENDPART Line 2125  ENDPART
   
     $do_postprocessing = 0; # Don't massage the result.      $do_postprocessing = 0; # Don't massage the result.
   
    } elsif ($cleanURL =~ /\.pdf$/i) {
       $result .= &include_pdf($cleanURL);
       $result .= '\end{document}';
    } elsif ($cleanURL =~ /\.page$/i) { #  Print page in non construction space contexts.
   
       # Determine the set of resources in the map of the page:
   
       my $navmap         =  Apache::lonnavmaps::navmap->new();
       my @page_resources =  $navmap->retrieveResources($cleanURL);
       $result           .=  &print_page_in_course($helper, $rparmhash,
    $cleanURL, \@page_resources);
   
          
  } else {   } else {
       &Apache::lonnet::logthis("Unsupported type handler");
     $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},      $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
   $helper->{'VARS'}->{'symb'});    $helper->{'VARS'}->{'symb'});
  }   }
     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')       or      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')       or
        ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or
        ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or
              ($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')  or
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {
     $selectionmade = 2;      $selectionmade = 2;
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {   } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
    ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))
    {
     $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 1666  ENDPART Line 2188  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();      &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 1676  ENDPART Line 2199  ENDPART
     $result.="\\newpage\n";      $result.="\\newpage\n";
  }   }
     }      }
             my ($sequence,$middle_thingy,$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];
   
Line 1689  ENDPART Line 2212  ENDPART
  && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {   && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
  $resources_printed .= $urlp.':';   $resources_printed .= $urlp.':';
  &Apache::lonxml::remember_problem_counter();   &Apache::lonxml::remember_problem_counter();
   
  $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %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);
Line 1713  ENDPART Line 2237  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'});
       $texversion =~ s/\\begin{document}//;
     my $title = &Apache::lonnet::gettitle($master_seq[$i]);      my $title = &Apache::lonnet::gettitle($master_seq[$i]);
     $title = &Apache::lonxml::latex_special_symbols($title);      $title = &Apache::lonxml::latex_special_symbols($title);
     my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';      my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
Line 1742  ENDPART Line 2267  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,
   $assignment,     $assignment, 
   $courseidinfo,     $courseidinfo, 
   $name);    $name);
   
     if ($numberofcolumns eq '1') {      if ($numberofcolumns eq '1') {
  $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';   $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
     } else {      } else {
Line 1769  ENDPART Line 2294  ENDPART
   
  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 {
     $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;      $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
  }   }
  $result .= $texversion;   $result .= $texversion;
  $flag_latex_header_remove = 'YES';    $flag_latex_header_remove = 'YES'; 
       } elsif ($urlp=~ /\.pdf$/i) {
    if ($i > 0) {
       $result .= '\cleardoublepage';
    }
    $result .= &include_pdf($urlp);
    if ($i != $#master_seq) {
       if ($numberofcolumns eq '1') {
    $result .= '\newpage';
       } else {
    # the \\'s seem to be needed to let LaTeX know there's something
    # on the page since LaTeX seems to not like to clear an empty page.
    #
    $result .= '\\ \cleardoublepage';
       }
    }
    $flag_latex_header_remove = 'YES';
   
     } else {      } else {
  $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},   $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
  $master_seq[$i]);   $master_seq[$i]);
Line 1785  ENDPART Line 2327  ENDPART
  $result .= $texversion;   $result .= $texversion;
  $flag_latex_header_remove = 'YES';      $flag_latex_header_remove = 'YES';   
     }          }    
     if (&Apache::loncommon::connection_aborted($r)) { last; }      if (&Apache::loncommon::connection_aborted($r)) { 
    last; 
       }
  }   }
  &Apache::lonxml::clear_problem_counter();   &Apache::lonxml::clear_problem_counter();
  if ($flag_page_in_sequence eq 'YES') {   if ($flag_page_in_sequence eq 'YES') {
Line 1793  ENDPART Line 2337  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 'problems_for_students_from_page') ||
         ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
       ($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 'problems_for_students_from_page') ||
        ($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 1837  ENDPART Line 2385  ENDPART
  my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
   
  #loop over students   #loop over students
  my $flag_latex_header_remove = 'NO';   
     my $flag_latex_header_remove = 'NO';
  my %moreenv;   my %moreenv;
          $moreenv{'instructor_comments'}='hide';           $moreenv{'instructor_comments'}='hide';
  $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);   $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
Line 1885  ENDPART Line 2434  ENDPART
  &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);   &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
  $result .= $print_array[0].'  \end{document}';   $result .= $print_array[0].'  \end{document}';
      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon')     ||       } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon')     ||
         ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) {         ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) { 
  my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};   my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
  my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};   my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
Line 1895  ENDPART Line 2445  ENDPART
  my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};   my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
   
  my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};   my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
  open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');           my @lines = &Apache::grades::get_scantronformat_file();
  my ($code_type,$code_length)=('letter',6);   my ($code_type,$code_length)=('letter',6);
  foreach my $line (<FH>) {   foreach my $line (@lines) {
      my ($name,$type,$length) = (split(/:/,$line))[0,2,4];       my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
      if ($name eq $code_option) {       if ($name eq $code_option) {
  $code_length=$length;   $code_length=$length;
Line 1989  ENDPART Line 2539  ENDPART
  }   }
  for (my $i=0;$i<=$#list_of_files;$i++) {   for (my $i=0;$i<=$#list_of_files;$i++) {
   
             &Apache::lonenc::reset_enc();      &Apache::lonenc::reset_enc();
   
     my $urlp = $list_of_files[$i];      my $urlp = $list_of_files[$i];
     $urlp=~s|//|/|;      $urlp=~s|//|/|;
Line 2083  ENDPART Line 2633  ENDPART
     $URLback=~s|^/~|/priv/|;      $URLback=~s|^/~|/priv/|;
  }   }
     }      }
       #
       # Final adjustment of the font size:
     # If there's been an unrecoverable SSI error, report it to the user  
     # otherwise, we can write the tex file.  
     #      #
   
     if ($ssi_error) {      $result = set_font_size($result);
   
         my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');  
         my $end_page = &Apache::loncommon::end_page();  
         $r->print('  
 <br />  
 <h2>'.&mt('An unrecoverable error occured:').'</h2>  
 <p>  
   '.&mt('One of the resources ([_1]) you chose to print could not be rendered due to an unrecoverable error when communicating with a server:',$ssi_last_error_resource).'  
 <br />  
 '.$ssi_last_error.'  
 </p>  
 <p>'.  
 &mt('It is recommended that you try printing again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'.  
 &mt('If the error persists, please contact the [_1] for assistance.',$helpurl).  
 '</p><p>'.  
 &mt('We apologize for the inconvenience.').  
 '</p>'.  
 $end_page);  
   
     } else {  
   
 #-- 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[$i],'\setcounter{page}',0);  
     substr($print_array[$i],0,$anobegin)='';  
     $print_array[$i]=$inc.$print_array[$i];  
  }  
  my $temp_file;  
  my $newfilename=$filename;  
  my $num=$i+1;  
  $newfilename =~s/\.tex$//;   
  $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);  
  unless ($temp_file = Apache::File->new('>'.$newfilename)) {  
     $r->log_error("Couldn't open $newfilename for output $!");  
     return SERVER_ERROR;   
  }  
  print $temp_file $print_array[$i];  
     }  
           
         my $anobegin=index($print_array[$i],'\setcounter{page}',0);
         substr($print_array[$i],0,$anobegin)='';
         $print_array[$i]=$inc.$print_array[$i];
     }
     my $temp_file;
     my $newfilename=$filename;
     my $num=$i+1;
     $newfilename =~s/\.tex$//; 
     $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
     unless ($temp_file = Apache::File->new('>'.$newfilename)) {
         $r->log_error("Couldn't open $newfilename for output $!");
         return SERVER_ERROR; 
     }
     print $temp_file $print_array[$i];
          }
       }
       my $student_names='';
       if ($#print_array>0) {
           for (my $i=0;$i<=$#print_array;$i++) {
      $student_names.=$student_names[$i].'_ENDPERSON_';
  }   }
  my $student_names='';      } else {
  if ($#print_array>0) {   if ($#student_names>-1) {
     for (my $i=0;$i<=$#print_array;$i++) {     $student_names=$student_names[0].'_ENDPERSON_';
  $student_names.=$student_names[$i].'_ENDPERSON_';  
     }  
  } else {   } else {
     if ($#student_names>-1) {             my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
  $student_names=$student_names[0].'_ENDPERSON_';     $student_names=join(':',$env{'user.name'},$env{'user.domain'},
     } else {  
  my $fullname = &get_name($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_';
     }  
  }   }
        }
   
  # logic for now is too complex to trace if this has been defined       # logic for now is too complex to trace if this has been defined
  #  yet.       #  yet.
  my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};       my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};       my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  &Apache::lonnet::appenv('cgi.'.$identifier.'.file'   => $filename,       &Apache::lonnet::appenv({'cgi.'.$identifier.'.file'   => $filename,
  'cgi.'.$identifier.'.layout'  => $laystyle,   'cgi.'.$identifier.'.layout'  => $laystyle,
  'cgi.'.$identifier.'.numcol'  => $numberofcolumns,   'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
  'cgi.'.$identifier.'.paper'  => $papersize,   'cgi.'.$identifier.'.paper'  => $papersize,
Line 2183  $end_page); Line 2710  $end_page);
  'cgi.'.$identifier.'.role' => $perm{'pav'},   'cgi.'.$identifier.'.role' => $perm{'pav'},
  'cgi.'.$identifier.'.numberoffiles' => $#print_array,   'cgi.'.$identifier.'.numberoffiles' => $#print_array,
  'cgi.'.$identifier.'.studentnames' => $student_names,   'cgi.'.$identifier.'.studentnames' => $student_names,
  'cgi.'.$identifier.'.backref' => $URLback,);   'cgi.'.$identifier.'.backref' => $URLback,});
  &Apache::lonnet::appenv("cgi.$identifier.user"    => $env{'user.name'},      &Apache::lonnet::appenv({"cgi.$identifier.user"    => $env{'user.name'},
  "cgi.$identifier.domain"  => $env{'user.domain'},   "cgi.$identifier.domain"  => $env{'user.domain'},
  "cgi.$identifier.courseid" => $cnum,    "cgi.$identifier.courseid" => $cnum, 
  "cgi.$identifier.coursedom" => $cdom,    "cgi.$identifier.coursedom" => $cdom, 
  "cgi.$identifier.resources" => $resources_printed);   "cgi.$identifier.resources" => $resources_printed});
   
  my $end_page = &Apache::loncommon::end_page();      my $end_page = &Apache::loncommon::end_page();
       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');
           $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
                     &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
                     '<br />'.$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);   $r->print(<<FINALEND);
 <br />  <br />
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$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.      }                                     # endif ssi errors.
 }  }
   
   
Line 2251  sub print_resources { Line 2791  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 2267  sub print_resources { Line 2806  sub print_resources {
  if ($res_url!~m|^ext/|   if ($res_url!~m|^ext/|
     && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {      && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
     $printed .= $curresline.':';      $printed .= $curresline.':';
   
     &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')) {
  #   Use a copy of the hash so we don't pervert it on future loop passes.   #   Use a copy of the hash so we don't pervert it on future loop passes.
Line 2289  sub print_resources { Line 2826  sub print_resources {
   
           
     my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
       $header =~ s/\\begin{document}//;     #<<<<<
     my $title = &Apache::lonnet::gettitle($curresline);      my $title = &Apache::lonnet::gettitle($curresline);
     $title = &Apache::lonxml::latex_special_symbols($title);      $title = &Apache::lonxml::latex_special_symbols($title);
     my $body   ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';      my $body   ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
Line 2298  sub print_resources { Line 2836  sub print_resources {
     $rendered = $header.$body;      $rendered = $header.$body;
  }   }
     }      }
   
     if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {      if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  my $url = &Apache::lonnet::clutter($res_url);   my $url = &Apache::lonnet::clutter($res_url);
  my $annotation = &annotate($url);   my $annotation = &annotate($url);
  $rendered =~  s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;   $rendered =~  s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
     }      }
       my $junk;
     if ($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 2312  sub print_resources { Line 2850  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') {      if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  my $url = &Apache::lonnet::clutter($res_url);   my $url = &Apache::lonnet::clutter($res_url);
  my $annotation = &annotate($url);   my $annotation = &annotate($url);
Line 2324  sub print_resources { Line 2862  sub print_resources {
  $rendered =~ s/\\end{document}//;   $rendered =~ s/\\end{document}//;
     }      }
     $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';      $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
    } elsif($res_url = ~/\.pdf$/) {
       my $url = &Apache::lonnet::clutter($res_url);
       my $rendered  = &include_pdf($url);
       if ($remove_latex_header ne 'NO') {
    $rendered = &latex_header_footer_remove($rendered);
       }
       $current_output .= $rendered;
  } else {   } else {
     my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);      my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
     if ($remove_latex_header ne 'NO') {      if ($remove_latex_header ne 'NO') {
Line 2336  sub print_resources { Line 2880  sub print_resources {
  }   }
     }      }
     $remove_latex_header = 'YES';      $remove_latex_header = 'YES';
  }   } 
  if (&Apache::loncommon::connection_aborted($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.'}';
   
     if ($current_output=~/\\documentclass/) {      if ($current_output=~/\\documentclass/) {
  $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;   $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
     } else {      } else {
Line 2433  sub get_randomly_ordered_warning { Line 2976  sub get_randomly_ordered_warning {
   
     my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};      my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
     my $navmap = Apache::lonnavmaps::navmap->new();      my $navmap = Apache::lonnavmaps::navmap->new();
     my $res = $navmap->getResourceByUrl($map);      if (defined($navmap)) {
     if ($res) {          my $res = $navmap->getResourceByUrl($map);
  my $func =           if ($res) {
     sub { return ($_[0]->is_map() && $_[0]->randomorder); };      my $func = 
  my @matches = $navmap->retrieveResources($res, $func,1,1,1);          sub { return ($_[0]->is_map() && $_[0]->randomorder); };
  if (@matches) {      my @matches = $navmap->retrieveResources($res, $func,1,1,1);
     $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 (@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">'.$message.'</message>';          if ($message) {
       return '<message type="warning">'.$message.'</message>';
           }
       } else {
           $message = "Retrieval of information about ordering of resources failed."; 
           return '<message type="warning">'.$message.'</message>';
     }      }
     return;      return;
 }  }
Line 2521  sub printHelper { Line 3069  sub printHelper {
   
     }      }
   
   
     # 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 2568  sub printHelper { Line 3115  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 {
    # From course space:
   
  if ($symb ne '') {   if ($symb ne '') {
     ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);      ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
     $helper->{VARS}->{'postdata'} =       $helper->{VARS}->{'postdata'} = 
Line 2577  sub printHelper { Line 3126  sub printHelper {
     $is_published=1; # From resource space.      $is_published=1; # From resource space.
  }   }
  $url = &Apache::lonnet::clutter($url);   $url = &Apache::lonnet::clutter($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'};
             $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);              $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
Line 2617  sub printHelper { Line 3165  sub printHelper {
     }      }
   
     # Useful filter strings      # Useful filter strings
     my $isProblem = '($res->is_problem()||$res->contains_problem) ';      my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
     $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;      $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
     my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';      my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
     my $isNotMap = '!$res->is_sequence()';      my $isNotMap = '!$res->is_sequence()';
     $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;      $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
     my $isMap = '$res->is_map()';      my $isMap = '$res->is_map()';
Line 2637  sub printHelper { Line 3185  sub printHelper {
     "' variable='FINISHPAGE' />";      "' variable='FINISHPAGE' />";
     }      }
   
     if (($helper->{'VARS'}->{'construction'} ne '1' ) &&      # If not construction space user can print the components of a page:
   
       my $page_ispage;
       my $page_title;
       if (!$helper->{VARS}->{'construction'}) {
    my $varspostdata = $helper->{VARS}->{'postdata'};
    my $varsassignment = $helper->{VARS}->{'assignment'};
    my $page_navmap         = Apache::lonnavmaps::navmap->new();
    if (defined($page_navmap)) {
       my @page_resources      = $page_navmap->retrieveResources($url);
       if(defined($page_resources[0])) {
    $page_ispage       = $page_resources[0]->is_page();
    $page_title     = $page_resources[0]->title();
    my $resourcesymb   = $page_resources[0]->symb();
    my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
    if ($page_ispage) {
       push @{$printChoices}, 
       [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'), 
        'map_problems_in_page', 
        'CHOOSE_PROBLEMS_PAGE'];
       push @{$printChoices}, 
       [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'), 
        'map_resources_in_page', 
        'CHOOSE_RESOURCES_PAGE'];
    }
           my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
    'Select Problem(s) to print',
    "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
    'RESOURCES',
    'PAGESIZE',
    $url,
    $isProblem, '',  $symbFilter,
    $start_new_option);
   
   
         $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
       'Select Resource(s) to print',
       'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
       'RESOURCES',
       'PAGESIZE',
       $url,
       $isNotMap, '', $symbFilter,
       $start_new_option);
   
       
   
   
   
    &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
   
       }
    }
       }
   
       if (($helper->{'VAR'}->{'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}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];          push @{$printChoices}, 
       [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'), 
        'map_problems', 
        'CHOOSE_PROBLEMS'];
         # Allow all resources from sequence          # Allow all resources from sequence
         push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];          push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'), 
    'map_problems_pages', 
         my $helperFragment = <<HELPERFRAGMENT;   'CHOOSE_PROBLEMS_HTML'];
   <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">          my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"   'Select Problem(s) to print',
               closeallpages="1">   'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
       <nextstate>PAGESIZE</nextstate>   'RESOURCES',
       <filterfunc>return $isProblem;</filterfunc>   'PAGESIZE',
       <mapurl>$map</mapurl>   $map,
       <valuefunc>return $symbFilter;</valuefunc>   $isProblem, '',
       $start_new_option   $symbFilter,
       </resource>   $start_new_option);
     </state>   $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
         'Select Resource(s) to print',
   <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">         'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"        'RESOURCES',
               closeallpages="1">        'PAGESIZE',
       <nextstate>PAGESIZE</nextstate>        $map,
       <filterfunc>return $isNotMap;</filterfunc>        $isNotMap, '',
       <mapurl>$map</mapurl>        $symbFilter,
       <valuefunc>return $symbFilter;</valuefunc>        $start_new_option);
       $start_new_option  
       </resource>  
     </state>  
 HELPERFRAGMENT  
   
  &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);   &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
     }      }
   
     # If the user has pfo (print for otheres) allow them to print all       # If the user has pfo (print for others) allow them to print all 
     # problems and resources  in the entier course, optionally for selected students      # problems and resources  in the entire course, optionally for selected students
       my $post_data = $helper->{VARS}->{'postdata'};
     if ($perm{'pfo'} &&  !$is_published  &&      if ($perm{'pfo'} &&  !$is_published  &&
         ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {           ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { 
   
         push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];          push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
  push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];   push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
          &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);   push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">  my $suffixXml = <<ALL_PROBLEMS;
     <resource variable="RESOURCES" toponly='0' multichoice="1"    <state name="STUDENTS1" title="Select People">
  suppressEmptySequences='0' addstatus="1" closeallpages="1">        <message><b>Select sorting order of printout</b> </message>
       <nextstate>PAGESIZE</nextstate>      <choices variable='student_sort'>
       <filterfunc>return $isProblemOrMap;</filterfunc>        <choice computer='0'>Sort by section then student</choice>
       <choicefunc>return $isNotMap;</choicefunc>        <choice computer='1'>Sort by students across sections.</choice>
       <valuefunc>return $symbFilter;</valuefunc>      </choices>
       $start_new_option        <message><br /><hr /><br /> </message>
     </resource>        <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
   </state>  
   <state name="ALL_RESOURCES" title="Select Resource(s) to print">  
     <resource variable="RESOURCES" toponly='0' multichoice='1'  
               suppressEmptySequences='0' addstatus='1' closeallpages='1'>  
       <nextstate>PAGESIZE</nextstate>  
       <filterfunc>return $isNotMap; </filterfunc>  
       <valuefunc>return $symbFilter;</valuefunc>  
       $start_new_option  
     </resource>  
   </state>    </state>
 ALL_PROBLEMS  ALL_PROBLEMS
            &Apache::lonxml::xmlparse($r, 'helper', 
      &generate_resource_chooser('ALL_PROBLEMS',
         'SelectProblem(s) to print',
         'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
         'RESOURCES',
         'PAGESIZE',
         '',
         $isProblemOrMap, $isNotMap,
         $symbFilter,
         $start_new_option) .
      &generate_resource_chooser('ALL_RESOURCES',
         'Select Resource(s) to print',
         " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
         'RESOURCES',
         'PAGESIZE',
         '',
         $isNotMap,'',$symbFilter,
         $start_new_option) .
      &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
         'Select Problem(s) to print',
         'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
         'RESOURCES',
         'STUDENTS1',
         '',
         $isProblemOrMap,'' , $symbFilter,
         $start_new_option) .
        $suffixXml
      );
   
  if ($helper->{VARS}->{'assignment'}) {   if ($helper->{VARS}->{'assignment'}) {
     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 @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'problems_for_anon', 'CHOOSE_ANON1'];      # If we were looking at a page, allow a selection of problems from the page
       # either for selected students or for coded assignments.
   
       if ($page_ispage) {
    push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
       '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
    'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
    push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
       '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
    'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
       }
       push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
    '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 
       'problems_for_students', 'CHOOSE_STUDENTS'];
       push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
    '<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 
       'problems_for_anon', 'CHOOSE_ANON1'];
  }   }
   
  my $randomly_ordered_warning =    my $randomly_ordered_warning = 
Line 2719  ALL_PROBLEMS Line 3355  ALL_PROBLEMS
  #    with one state, and use REGEXPs at inclusion time to set state names   #    with one state, and use REGEXPs at inclusion time to set state names
  #    and next states for better mix and match capability   #    and next states for better mix and match capability
  #   #
  my $resource_selector=<<RESOURCE_SELECTOR;   my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
     <state name="SELECT_PROBLEMS" title="Select resources to print">    'Select resources to print',
     $randomly_ordered_warning    'multichoice="1" addstatus="1" closeallpages="1"',
     'RESOURCES', 
    <nextstate>PRINT_FORMATTING</nextstate>     'PRINT_FORMATTING',
    <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>    '',
     <resource variable="RESOURCES" multichoice="1" addstatus="1"     $isProblem, '', $symbFilter,
               closeallpages="1">    $start_new_option);
       <filterfunc>return $isProblem;</filterfunc>   $resource_selector .=  <<RESOURCE_SELECTOR;
       <mapurl>$map</mapurl>  
       <valuefunc>return $symbFilter;</valuefunc>  
       $start_new_option  
       </resource>  
     </state>  
     <state name="PRINT_FORMATTING" title="How should results be printed?">      <state name="PRINT_FORMATTING" title="How should results be printed?">
     <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">
Line 2752  ALL_PROBLEMS Line 3383  ALL_PROBLEMS
     </choices>      </choices>
     </state>      </state>
 RESOURCE_SELECTOR  RESOURCE_SELECTOR
           $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
    'Select Problem(s) to print',
    "multichoice='1' addstatus='1' closeallpages ='1'",
    'RESOURCES',
    'PRINT_FORMATTING',
    $url,
    $isProblem, '',  $symbFilter,
    $start_new_option);
   
   
   # Generate student choosers.
   
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);  
   <state name="CHOOSE_STUDENTS" title="Select Students and Resources">  
       <message><b>Select sorting order of printout</b> </message>          &Apache::lonxml::xmlparse($r, 'helper',
     <choices variable='student_sort'>    &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
       <choice computer='0'>Sort by section then student</choice>      'student_sort',
       <choice computer='1'>Sort by students across sections.</choice>      'STUDENTS',
     </choices>      'CHOOSE_STUDENTS_PAGE'));
       <message><br /><hr /><br /> </message>   &Apache::lonxml::xmlparse($r, 'helper', 
       <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>    &generate_student_chooser('CHOOSE_STUDENTS',
   </state>      'student_sort',
     $resource_selector      'STUDENTS',
 CHOOSE_STUDENTS      'SELECT_PROBLEMS'));
    &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
   
  my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};   my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};   my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
Line 2809  CHOOSE_STUDENTS Line 3452  CHOOSE_STUDENTS
   
  }   }
   
           my @lines = &Apache::grades::get_scantronformat_file();
  open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');  
  my $codechoice='';   my $codechoice='';
  foreach my $line (<FH>) {   foreach my $line (@lines) {
     my ($name,$description,$code_type,$code_length)=      my ($name,$description,$code_type,$code_length)=
  (split(/:/,$line))[0,1,2,4];   (split(/:/,$line))[0,1,2,4];
     if ($code_length > 0 &&       if ($code_length > 0 && 
Line 2823  CHOOSE_STUDENTS Line 3465  CHOOSE_STUDENTS
  if ($codechoice eq '') {   if ($codechoice eq '') {
     $codechoice='<choice computer="default">Default</choice>';      $codechoice='<choice computer="default">Default</choice>';
  }   }
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);   my $anon1 = &generate_code_selector($helper, 
   <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">      'CHOOSE_ANON1',
     <nextstate>SELECT_PROBLEMS</nextstate>      'SELECT_PROBLEMS',
     <message><h4>Fill out one of the forms below</h4></message>      $codechoice,
     <message><br /><hr /> <br /></message>      $code_selection,
     <message><h3>Generate new CODEd Assignments</h3></message>      $namechoice) . $resource_selector;
     <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>      
     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">      
        <validator>          &Apache::lonxml::xmlparse($r, 'helper',$anon1);
  if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&  
     !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&   my $anon_page = &generate_code_selector($helper,
             !\$helper->{'VARS'}{'SINGLE_CODE'}                    &&   'CHOOSE_ANON1_PAGE',
     !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {   'SELECT_PROBLEMS_PAGE',
     return "You need to specify the number of assignments to print";   $codechoice,
  }   $code_selection,
  return undef;   $namechoice) .
        </validator>   &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
     </string>     'Select Problem(s) to print',
     <message></td></tr><tr><td></message>     "multichoice='1' addstatus='1' closeallpages ='1'",
     <message><b>Names to save the CODEs under for later:</b></message>     'RESOURCES',
     <message></td><td></message>     'PRINT_FORMATTING',
     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />     $url,
     <message></td></tr><tr><td></message>     $isProblem, '',  $symbFilter,
     <message><b>Bubble sheet type:</b></message>     $start_new_option);
     <message></td><td></message>   &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">  
     $codechoice  
     </dropdown>  
     <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>  
     <message></td></tr><tr><td></table></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">  
         <validator>  
    if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&  
       !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                 &&  
       !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {  
       return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},  
       \$helper->{'VARS'}{'CODE_OPTION'});  
    } else {  
        return undef; # Other forces control us.  
    }  
         </validator>  
     </string>  
     <message></td></tr><tr><td></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>  
     <dropdown variable="REUSE_OLD_CODES">  
         $namechoice  
     </dropdown>  
     <message></td></tr></table></message>  
   </state>  
   $resource_selector  
 CHOOSE_ANON1  
   
   
  if ($helper->{VARS}->{'assignment'}) {   if ($helper->{VARS}->{'assignment'}) {
     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 @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
     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'];      push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), '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      $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 2902  CHOOSE_ANON1 Line 3511  CHOOSE_ANON1
       $start_new_option        $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">
     <nextstate>NUMBER_PER_PDF</nextstate>      <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>
Line 3005  CHOOSE_ANON2 Line 3615  CHOOSE_ANON2
     ))       )) 
  && $helper->{VARS}->{'assignment'} eq ""   && $helper->{VARS}->{'assignment'} eq ""
  ) {   ) {
   
  my $pretty_dir = &Apache::lonnet::hreflocation($subdir);   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'];          push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from current subdirectory [_3]','<b>','</b>','<b><i>'.$pretty_dir.'</i></b>','<b>','</b>'), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
         my $xmlfrag = <<CHOOSE_FROM_SUBDIR;          my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
   <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">    <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
   
Line 3077  CHOOSE_FROM_ANY_SEQUENCE Line 3686  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'>".   &addMessage('<br />'
                    '<label for="ANSWER_TYPE_forminput">'.                     .'<h3>'.&mt('Print Options').'</h3>'
                    &mt('Print').                     .&Apache::lonhtmlcommon::start_pick_box()
                    "</label>: </td><td>");                     .&Apache::lonhtmlcommon::row_title(
                          '<label for="ANSWER_TYPE_forminput">'
                         .&mt('Print Answers')
                         .'</label>'
                       )
           );
         $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 3090  CHOOSE_FROM_ANY_SEQUENCE Line 3704  CHOOSE_FROM_ANY_SEQUENCE
                                    ['Only Answers', 'only']                                     ['Only Answers', 'only']
                                 ];                                  ];
         Apache::lonhelper::dropdown->new();          Apache::lonhelper::dropdown->new();
  addMessage("</td></tr>");   &addMessage(&Apache::lonhtmlcommon::row_closure());
  $startedTable = 1;   $startedTable = 1;
   
   #
   #  Select font size.
   #
   
               $helper->declareVar('fontsize');
               &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
               my $xmlfrag = << "FONT_SELECTION";
   
             
               <dropdown variable='fontsize' multichoice='0', allowempty='0'>
               <defaultvalue>
     return 'normalsize';
               </defaultvalue>
               <choice computer='tiny'>Tiny</choice>
               <choice computer='sub/superscriptsize'>Script Size</choice>
               <choice computer='footnotesize'>Footnote Size</choice>
               <choice computer='small'>Small</choice>
               <choice computer='normalsize'>Normal (default)</choice>
               <choice computer='large'>larger than normal</choice>
               <choice computer='Large'>Even larger than normal</choice>
               <choice computer='LARGE'>Still larger than normal</choice>
               <choice computer='huge'>huge font size</choice>
               <choice computer='Huge'>Largest possible size</choice>
               </dropdown>
   FONT_SELECTION
               &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
               &addMessage(&Apache::lonhtmlcommon::row_closure(1));
     }      }
   
     if ($perm{'pav'}) {      if ($perm{'pav'}) {
Line 3102  CHOOSE_FROM_ANY_SEQUENCE Line 3744  CHOOSE_FROM_ANY_SEQUENCE
                        "</label>: </td><td>");                         "</label>: </td><td>");
     $startedTable = 1;      $startedTable = 1;
  } else {   } else {
     addMessage("<tr><td align='right'>".      &addMessage(&Apache::lonhtmlcommon::row_title(
                        '<label for="LATEX_TYPE_forminput">'.                             '<label for="LATEX_TYPE_forminput">'
                         &mt('LaTeX mode').                             .&mt('LaTeX mode')
                        "</label>: </td><td>");                             .'</label>'
                           )
               );
  }   }
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
  $paramHash->{'variable'} = 'LATEX_TYPE';      $paramHash->{'variable'} = 'LATEX_TYPE';   
Line 3121  CHOOSE_FROM_ANY_SEQUENCE Line 3765  CHOOSE_FROM_ANY_SEQUENCE
  }   }
         Apache::lonhelper::dropdown->new();          Apache::lonhelper::dropdown->new();
     
  addMessage("</td></tr><tr><td align='right'>".   &addMessage(&Apache::lonhtmlcommon::row_closure()
                    '<label for="TABLE_CONTENTS_forminput">'.                     .&Apache::lonhtmlcommon::row_title(
                    &mt('Print Table of Contents').                          '<label for="TABLE_CONTENTS_forminput">'
                    "</label>: </td><td>");                         .&mt('Print Table of Contents')
                          .'</label>'
                       )
           );
         $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 3132  CHOOSE_FROM_ANY_SEQUENCE Line 3779  CHOOSE_FROM_ANY_SEQUENCE
                                    ['No', 'no'],                                     ['No', 'no'],
                                    ['Yes', 'yes'] ];                                     ['Yes', 'yes'] ];
         Apache::lonhelper::dropdown->new();          Apache::lonhelper::dropdown->new();
  addMessage("</td></tr>");   &addMessage(&Apache::lonhtmlcommon::row_closure());
                   
  if (not $helper->{VARS}->{'construction'}) {   if (not $helper->{VARS}->{'construction'}) {
     addMessage("<tr><td align='right'>".      &addMessage(&Apache::lonhtmlcommon::row_title(
                        '<label for="TABLE_INDEX_forminput">'.                              '<label for="TABLE_INDEX_forminput">'
                        &mt('Print Index').                             .&mt('Print Index')
                        "</label>: </td><td>");                             .'</label>'
                           )
               );
     $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 3146  CHOOSE_FROM_ANY_SEQUENCE Line 3795  CHOOSE_FROM_ANY_SEQUENCE
      ['No', 'no'],       ['No', 'no'],
      ['Yes', 'yes'] ];       ['Yes', 'yes'] ];
     Apache::lonhelper::dropdown->new();      Apache::lonhelper::dropdown->new();
     addMessage("</td></tr>");              &addMessage(&Apache::lonhtmlcommon::row_closure());
     addMessage("<tr><td align='right'>".              &addMessage(&Apache::lonhtmlcommon::row_title(
                        '<label for="PRINT_DISCUSSIONS_forminput">'.                              '<label for="PRINT_DISCUSSIONS_forminput">'
                        &mt('Print Discussions').                             .&mt('Print Discussions')
                        "</label>: </td><td>");                             .'</label>'
                           )
               );
     $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 3158  CHOOSE_FROM_ANY_SEQUENCE Line 3809  CHOOSE_FROM_ANY_SEQUENCE
      ['No', 'no'],       ['No', 'no'],
      ['Yes', 'yes'] ];       ['Yes', 'yes'] ];
     Apache::lonhelper::dropdown->new();      Apache::lonhelper::dropdown->new();
     addMessage("</td></tr>");              &addMessage(&Apache::lonhtmlcommon::row_closure());
   
     # Prompt for printing annotations too.      # Prompt for printing annotations too.
   
     addMessage("<tr><td align='right'>".      &addMessage(&Apache::lonhtmlcommon::row_title(
        '<label for="PRINT_ANNOTATIONS_forminput">'.                              '<label for="PRINT_ANNOTATIONS_forminput">'
        &mt('Print Annotations').                             .&mt('Print Annotations')
        "</label>:</td><td>");                             .'</label>'
                           )
               );
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{'variable'} = "PRINT_ANNOTATIONS";      $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
     $helper->declareVar("PRINT_ANNOTATIONS");      $helper->declareVar("PRINT_ANNOTATIONS");
Line 3173  CHOOSE_FROM_ANY_SEQUENCE Line 3826  CHOOSE_FROM_ANY_SEQUENCE
      ['No', 'no'],       ['No', 'no'],
      ['Yes', 'yes']];       ['Yes', 'yes']];
     Apache::lonhelper::dropdown->new();      Apache::lonhelper::dropdown->new();
     addMessage("</td></tr>");              &addMessage(&Apache::lonhtmlcommon::row_closure());
   
     addMessage("<tr><td align = 'right'>  </td><td>");              &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{'multichoice'} = "true";      $paramHash->{'multichoice'} = "true";
     $paramHash->{'allowempty'}  = "true";      $paramHash->{'allowempty'}  = "true";
     $paramHash->{'variable'}   = "showallfoils";      $paramHash->{'variable'}   = "showallfoils";
     $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];      $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
     Apache::lonhelper::choices->new();      Apache::lonhelper::choices->new();
     addMessage("</td></tr>");              &addMessage(&Apache::lonhtmlcommon::row_closure(1));
  }   }
   
  if ($helper->{'VARS'}->{'construction'}) {    if ($helper->{'VARS'}->{'construction'}) { 
Line 3191  CHOOSE_FROM_ANY_SEQUENCE Line 3844  CHOOSE_FROM_ANY_SEQUENCE
             my $stylefiletext=&mt("Use style file");              my $stylefiletext=&mt("Use style file");
             my $selectfiletext=&mt("Select style file");              my $selectfiletext=&mt("Select style file");
   
     my $xmlfrag .= <<"RNDSEED";      my $xmlfrag .= '<message>'
     <message><tr><td align='right'>              .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
             <label for="curseed_forminput">$randseedtext</label>:                                                .$randseedtext
             </td><td></message>                                                .'</label>'
     <string variable="curseed" size="15" maxlength="15">               )
  <defaultvalue>              .'</message>
             return $helper->{VARS}->{'curseed'};              <string variable="curseed" size="15" maxlength="15">
         </defaultvalue>                  <defaultvalue>
     </string>                     return '.$helper->{VARS}->{'curseed'}.';
      <message></td></tr><tr><td align="right">                  </defaultvalue>'
              <label for="style_file">$stylefiletext</label>:              .'</string>'
              </td><td></message>              .'<message>'
               .&Apache::lonhtmlcommon::row_closure()
               .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
                                                 .$stylefiletext
                                                 .'</label>'
                )
               .'</message>
              <string variable="style_file" size="40">               <string variable="style_file" size="40">
  <defaultvalue>                  <defaultvalue>
             return $stylevalue;                      return '.$stylevalue.';
         </defaultvalue>                  </defaultvalue>
              </string><message>&nbsp; <a href="javascript:openbrowser('helpform','style_file_forminput','sty')">$selectfiletext</a> </td></tr><tr><td></td><td align="left"></message>               </string><message>&nbsp;'
   .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
   .$selectfiletext.'</a>'
               .&Apache::lonhtmlcommon::row_closure()
               .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
               .'</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">&nbsp;</choice>
              </choices>               </choices>'
      <message></td></tr></message>      .'<message>'
 RNDSEED              .&Apache::lonhtmlcommon::row_closure()
               .'</message>';
             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
   
   
     addMessage("<tr><td>Problem Type:</td><td>");              &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
     #      #
     # Initial value from construction space:      # Initial value from construction space:
     #      #
Line 3234  RNDSEED Line 3899  RNDSEED
  </dropdown>   </dropdown>
 PROBTYPE  PROBTYPE
             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
                   &addMessage(&Apache::lonhtmlcommon::row_closure(1));
     addMessage("</td></tr>");   
   
  }   
   
           }
     }      }
   
   
   
   
     if ($startedTable) {      if ($startedTable) {
  addMessage("</table>");          &addMessage(&Apache::lonhtmlcommon::end_pick_box());
     }      }
   
     Apache::lonprintout::page_format_state->new("FORMAT");      Apache::lonprintout::page_format_state->new("FORMAT");
Line 3343  sub render { Line 4009  sub render {
     my $PaperType=&mt('Paper type');      my $PaperType=&mt('Paper type');
     my $landscape=&mt('Landscape');      my $landscape=&mt('Landscape');
     my $portrait=&mt('Portrait');      my $portrait=&mt('Portrait');
     $result .= <<STATEHTML;      my $pdfFormLabel=&mt('PDF-Formfields');
       my $with=&mt('with Formfields');
       my $without=&mt('without Formfields');
       
   
 <hr width="33%" />      $result.='<h3>'.&mt('Layout Options').'</h3>'
 <table cellpadding="3">              .&Apache::loncommon::start_data_table()
   <tr>              .&Apache::loncommon::start_data_table_header_row()
     <td align="center"><b>$PageLayout</b></td>              .'<th>'.$PageLayout.'</th>'
     <td align="center"><b>$NumberOfColumns</b></td>              .'<th>'.$NumberOfColumns.'</th>'
     <td align="center"><b>$PaperType</b></td>              .'<th>'.$PaperType.'</th>'
   </tr>              .'<th>'.$pdfFormLabel.'</th>'
   <tr>              .&Apache::loncommon::end_data_table_header_row()
     <td>              .&Apache::loncommon::start_data_table_row()
       <label><input type="radio" name="${var}.layout" value="L" /> $landscape </label><br />      .'<td>'
       <label><input type="radio" name="${var}.layout" value="P" checked='1'  /> $portrait </label>      .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
     </td>      .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
     <td align="center">      .'</td>';
       <select name="${var}.cols">  
 STATEHTML      $result.='<td align="center">'
               .'<select name="'.${var}.'.cols">';
   
     my $i;      my $i;
     for ($i = 1; $i <= $maxColumns; $i++) {      for ($i = 1; $i <= $maxColumns; $i++) {
         if ($i == 2) {          if ($i == 2) {
             $result .= "<option value='$i' selected>$i</option>\n";              $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
         } else {          } else {
             $result .= "<option value='$i'>$i</option>\n";              $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
         }          }
     }      }
   
Line 3382  STATEHTML Line 4052  STATEHTML
  $_=~/(\w+)/;   $_=~/(\w+)/;
  my $papersize=$1;   my $papersize=$1;
         if ($paperSize[$i]=~/$DefaultPaperSize/) {          if ($paperSize[$i]=~/$DefaultPaperSize/) {
             $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";              $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
         } else {          } else {
             $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";              $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
         }          }
         $i++;          $i++;
     }      }
     $result .= "</select></td></tr></table>";      $result .= <<HTML;
           </select>
       </td>
       <td align='center'>
           <select name='${var}.pdfFormFields'>
               <option selected="selected" value="no">$without</option>
               <option value="yes">$with</option>
           </select>
       </td>
   HTML
       $result.=&Apache::loncommon::end_data_table_row()
               .&Apache::loncommon::end_data_table();
   
     return $result;      return $result;
 }  }
   
Line 3399  sub postprocess { Line 4081  sub postprocess {
     my $helper = Apache::lonhelper->getHelper();      my $helper = Apache::lonhelper->getHelper();
     $helper->{VARS}->{$var} =       $helper->{VARS}->{$var} = 
         $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .          $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
         $env{"form.$var.paper"};          $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
     return 1;      return 1;
 }  }
   
Line 3477  sub render { Line 4159  sub render {
     my ($laystyle, $cols, $papersize) = split(/\|/, $format);      my ($laystyle, $cols, $papersize) = split(/\|/, $format);
     ($papersize)                      = split(/ /, $papersize);      ($papersize)                      = split(/ /, $papersize);
   
       $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
   
     if ($laystyle eq 'L') {  
  $laystyle = 'album';  
     } else {  
  $laystyle = 'book';  
     }  
   
   
     my %size;      my %size;
Line 3511  sub render { Line 4189  sub render {
     }  else {      }  else {
  $size{'margin'} += 2.54;   $size{'margin'} += 2.54;
     }      }
     my %text = ('format' => 'How should each column be formatted?',      my %lt = &Apache::lonlocal::texthash(
  'width'  => 'Width:',          'format' => 'How should each column be formatted?',
  'height' => 'Height:',          'width'  => 'Width',
  'margin' => 'Left Margin:',);          'height' => 'Height',
     %text = &Apache::lonlocal::texthash(%text);          'margin' => 'Left Margin'
       );
     $result .= <<ELEMENTHTML;  
       $result .= '<p>'.$lt{'format'}.'</p>'
 <p>$text{'format'}</p>                .&Apache::lonhtmlcommon::start_pick_box()
                 .&Apache::lonhtmlcommon::row_title($lt{'width'})
 <table cellpadding='3'>                .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
   <tr>                .'<select name="'.$var.'.widthunit">'
     <td align='right'><b>$text{'width'}</b></td>                .$size{'width_options'}
     <td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>                .'</select>'
     <td align='left'>                .&Apache::lonhtmlcommon::row_closure()
       <select name='$var.widthunit'>                .&Apache::lonhtmlcommon::row_title($lt{'height'})
       $size{'width_options'}                .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
       </select>                .'<select name="'.$var.'.heightunit">'
     </td>                .$size{'height_options'}
   </tr>                .'</select>'
   <tr>                .&Apache::lonhtmlcommon::row_closure()
     <td align='right'><b>$text{'height'}</b></td>                .&Apache::lonhtmlcommon::row_title($lt{'margin'})
     <td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>                .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
     <td align='left'>                .'<select name="'.$var.'.lmarginunit">'
       <select name='$var.heightunit'>                .$size{'margin_options'}
       $size{'height_options'}                .'</select>'
       </select>                .&Apache::lonhtmlcommon::row_closure(1)
     </td>                .&Apache::lonhtmlcommon::end_pick_box();
   </tr>      # <p>Hint: Some instructors like to leave scratch space for the student by
   <tr>      # making the width much smaller than the width of the page.</p>
     <td align='right'><b>$text{'margin'}</b></td>  
     <td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>  
     <td align='left'>  
       <select name='$var.lmarginunit'>  
       $size{'margin_options'}  
       </select>  
     </td>  
   </tr>  
 </table>  
   
 <!--<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>-->  
   
 ELEMENTHTML  
   
     return $result;      return $result;
 }  }
Line 3577  sub preprocess { Line 4241  sub preprocess {
  ($papersize)                      = split(/ /, $papersize);   ($papersize)                      = split(/ /, $papersize);
   
   
  if ($laystyle eq 'L') {   $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
     $laystyle = 'album';  
  } else {  
     $laystyle = 'book';  
  }  
  #  Figure out some good defaults for the print out and set them:   #  Figure out some good defaults for the print out and set them:
   
  my %size;   my %size;
Removed from v.1.519.2.2  
changed lines
  Added in v.1.563

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