Diff for /loncom/interface/lonprintout.pm between versions 1.568.2.1 and 1.604

version 1.568.2.1, 2010/02/14 17:41:39 version 1.604, 2011/11/07 13:41:43
Line 1 Line 1
 #  
 # The LearningOnline Network  # The LearningOnline Network
 # Printout  # Printout
 #  #
Line 45  use Apache::londefdef; Line 45  use Apache::londefdef;
 use File::Basename;  use File::Basename;
   
 use HTTP::Response;  use HTTP::Response;
   
 use LONCAPA::map();  use LONCAPA::map();
 use POSIX qw(strftime);  use POSIX qw(strftime);
 use Apache::lonlocal;  use Apache::lonlocal;
 use Carp;  use Carp;
 use LONCAPA;  use LONCAPA;
   
   
 my %perm;  my %perm;
 my %parmhash;  my %parmhash;
 my $resources_printed;  my $resources_printed;
Line 76  my $font_size = 'normalsize'; # Default Line 76  my $font_size = 'normalsize'; # Default
   
 #----------------------------  Helper helpers. -------------------------  #----------------------------  Helper helpers. -------------------------
   
 #  Returns the text needd for a student chooser.  # BZ5209:
   #    Create the states needed to run the helper for incomplete problems from
   #    the current folder for selected students.
   #    This includes:
   #    -  A resource selector limited to problems (incompleteness must be
   #       calculated on a student per student basis.
   #    -  A student selector.
   #    -  Tie in to the FORMAT of the print job.
   #
   # States:
   #   CHOOSE_INCOMPLETE_PEOPLE_SEQ      - Resource selection.
   #   CHOOSE_STUDENTS_INCOMPLETE        - Student selection.
   #   CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
   # Parameters:
   #    helper - the helper which already contains info about the current folder we can
   #             purloin.
   #    url    - Top url of the sequence
   # Return:
   #     XML that can be parsed by the helper to drive the state machine.
   #
   sub create_incomplete_folder_selstud_helper($helper)
   {
       my ($helper, $map)  = @_;
   
   
       my $symbFilter = '$res->shown_symb()';
       my $selFilter   = '$res->is_problem()';
   
   
       my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
         'Select problem(s) to print',
         'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
         'RESOURCES',
         'CHOOSE_STUDENTS_INCOMPLETE',
         $map,
         $selFilter,
         '',
         $symbFilter, 
         '');
   
       my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
    'student_sort',
    'STUDENTS',
    'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
   
       my $format_chooser = &generate_format_selector($helper,
    'Format of the print job',
    'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
   
       return $resource_chooser . $student_chooser . $format_chooser;
   }  
   
   
   # BZ 5209
   #     Create the states needed to run the helper for incomplete problems from
   #     the current folder for selected students.
   #     This includes:
   #     - A resource selector limited to problems.  (incompleteness must be calculated
   #       on a student per student basis.
   #     - A student selector.
   #     - Tie in to format for the print job.
   # States:
   #    INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
   #    INCOMPLETE_PROBLEMS_COURSE_STUDENTS  - Student selector.
   #    INCOMPLETE_PROBLEMS_COURSE_FORMAT    - Format selection.
   #
   # Parameters:
   #   helper   - Helper we are creating states for.
   # Returns:
   #   Text that can be parsed by the helper.
   # 
   
   sub create_incomplete_course_helper {
       my $helper = shift;
   
       my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
       my $symbfilter = '$res->shown_symb()';
       
       my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
         'Select problem(s) to print',
         'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
         'RESOURCES',
         'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
         '',
         $filter,
         '',
         $symbfilter,
         '');
   
       my $people_chooser  = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
       'student_sort',
       'STUDENTS',
       'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
   
       my $format = &generate_format_selector($helper,
      'Format of the print job',
      'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
   
       return $resource_chooser . $people_chooser . $format;
   
   
   }
   
   # BZ5209 
   #   Creates the states needed to run the print helper for a student
   #   that wants to print his incomplete problems from the current folder.
   # Parameters:
   #   $helper - helper we are generating states for.
   #   $map    - The map for which the student wants incomplete problems.
   # Returns:
   #   XML that defines the helper states being created.
   #
   # States:
   #   CHOOSE_INCOMPLETE_SEQ  - Resource selector.
   #
   sub create_incomplete_folder_helper {
       my ($helper, $map) = @_;
   
       my $filter    = '$res->is_problem()';
       $filter      .= ' && $res->resprintable() ';
       $filter      .= ' && $res->is_incomplete() ';
   
       my $symfilter = '$res->shown_symb()';
   
       my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
         'Select problem(s) to print',
         'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
         'RESOURCES',
         'PAGESIZE',
         $map,
         $filter, '', 
         $symfilter,
         '');
   
       return $resource_chooser;
   }
   
   
   #  Returns the text neded for a student chooser.
 #  that text must still be parsed by the helper xml parser.  #  that text must still be parsed by the helper xml parser.
 # Parameters:  # Parameters:
 #   this_state   - State name of the chooser.  #   this_state   - State name of the chooser.
Line 196  sub generate_code_selector { Line 334  sub generate_code_selector {
     <message><br /><hr /> <br /></message>      <message><br /><hr /> <br /></message>
     <message><h3>Generate new CODEd Assignments</h3></message>      <message><h3>Generate new CODEd Assignments</h3></message>
     <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>      <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">      <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"  noproceed="1">
        <validator>         <validator>
  if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&   if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
     !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&      !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&
             !\$helper->{'VARS'}{'SINGLE_CODE'}                    &&              !\$helper->{'VARS'}{'SINGLE_CODE'}                    &&
     !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {      !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
   
     return "You need to specify the number of assignments to print";      return "You need to specify the number of assignments to print";
  }   }
           if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1)  &&
                (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
               return 'Specifying number of codes to print and a specific code is not compatible';
           }
  return undef;   return undef;
        </validator>         </validator>
     </string>      </string>
Line 212  sub generate_code_selector { Line 355  sub generate_code_selector {
     <message></td><td></message>      <message></td><td></message>
     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />      <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
     <message></td></tr><tr><td></message>      <message></td></tr><tr><td></message>
     <message><b>Bubble sheet type:</b></message>      <message><b>Bubblesheet type:</b></message>
     <message></td><td></message>      <message></td><td></message>
     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">      <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
     $bubble_types      $bubble_types
Line 228  sub generate_code_selector { Line 371  sub generate_code_selector {
       !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {        !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
       return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},        return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
       \$helper->{'VARS'}{'CODE_OPTION'});        \$helper->{'VARS'}{'CODE_OPTION'});
     } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
         return 'Specifying a code name is incompatible with specifying number of codes.';
    } else {     } else {
        return undef; # Other forces control us.         return undef; # Other forces control us.
    }     }
Line 249  CHOOSE_ANON1 Line 394  CHOOSE_ANON1
    return $result;     return $result;
 }  }
   
   #  Returns the XML for choosing how assignments are to be formatted 
   #  that text must still be parsed by the helper xml parser.
   # Parameters: 3 (required)
   
   #   helper       - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
   #                  to check if splitting PDFs by section can be offered.
   #   title        - Title for the current state. 
   #   this_state   - State name of the chooser.
   
   sub generate_format_selector {
       my ($helper,$title,$this_state) = @_;
       my $secpdfoption;
       unless (($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')  ) {
           $secpdfoption =  '<choice computer="sections">Each PDF contains exactly one section</choice>';
       }
       return <<RESOURCE_SELECTOR;
       <state name="$this_state" title="$title">
       <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
       <choices variable="EMPTY_PAGES">
         <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
         <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
         <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
         <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
       </choices>
       <nextstate>PAGESIZE</nextstate>
       <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
       <choices variable="SPLIT_PDFS">
          <choice computer="all">All assignments in a single PDF file</choice>
          $secpdfoption
          <choice computer="oneper">Each PDF contains exactly one assignment</choice>
          <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
               Specify the number of assignments per PDF:</choice>
       </choices>
       </state>
   RESOURCE_SELECTOR
   }
   
 #-----------------------------------------------------------------------  #-----------------------------------------------------------------------
   
   # Determine if a resource is incomplete given the map:
   # Parameters:
   #   $username - Name of user for whom we are checking.
   #   $domain   - Domain of user we are checking.
   #   $map - map name.
   # Returns:
   #     0 - map is not incomplete.
   #     1 - map is incomplete.
   #
   sub incomplete {
       my ($username, $domain, $map) = @_;
   
   
       my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
       
   
       if (defined($navmap)) {
    my $res = $navmap->getResourceByUrl($map);
    my $result = $res->is_incomplete();
    return $result;
       } else {
    return 1;
       }
   }
   #
   #  When printing for students, the resoures and order of the
   #  resources may need to be altered if there are folders with
   #  random selectiopn or random ordering (or both) enabled.
   #  This sub computes the set of resources to print for a student
   #  modified both by random ordering and selection and filtered
   #  to only those that are in the original set selcted to be printed.
   #
   # Parameters:
   #   $helper - The helper we need $helper->{'VARS'}->{'symb'}
   #            to construct the navmap and the iteration.
   #   $seq   - The original set of resources to print 
   #            (really an array of resource names (array of symb's).
   #   $who   - Student/domain for whome the sequence will be generated.
   #
   # Implicit inputs:
   #   $
   # Returns:
   #   reference to an array of resources that can be passed to
   #   print_resources.
   # 
   sub master_seq_to_person_seq {
       my ($helper, $seq, $who) = @_;
   
   
       my ($username, $userdomain, $usersection) = split(/:/, $who);
   
   
       # Toss the sequence up into a hash so that we have O(1) lookup time.
       # on the items that come out of the user's list of resources.
       #
       
       my %seq_hash = map {$_  => 1} @$seq;
       my @output_seq;
       
       my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
       my $navmap           = Apache::lonnavmaps::navmap->new($username, $userdomain);
       my $iterator         = $navmap->getIterator($navmap->firstResource(),
    $navmap->finishResource(),
    {}, 1);
       my %nonResourceItems = (
    $iterator->BEGIN_MAP    => 1,
    $iterator->BEGIN_BRANCH => 1,
    $iterator->END_BRANCH   => 1,
    $iterator->END_MAP      => 1,
    $iterator->FORWARD      => 1,
    $iterator->BACKWARD     => 1
   
       ); # These items are not resources but appear in the midst of iteration.
   
       #  Iterate on the resource..select the items that are randomly selected
       #  and that are in the seq_has.  Presumably the iterator will take care
       # of the random ordering part of the deal.
       #
       my $curres;
       while ($curres = $iterator->next()) {
    #
    #  Only process resources..that are not removed by randomout...
    #  and are selected for printint as well.
    #
    if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) {
       my $symb = $curres->symb();
       if (exists $seq_hash{$symb}) {
    push(@output_seq, $symb);
       }
    }
       }
      
   
       return \@output_seq; # for now.
       
   }
   
   
 # 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 306  sub set_font_size { Line 587  sub set_font_size {
   
     my ($text) = @_;      my ($text) = @_;
   
     $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;      # There appear to be cases where the font directive is empty.. in which
       # case the first substituion would  insert a spurious \ oh happy day.
       # as this has been the cause of much mystery and hair pulling _sigh_
   
       if ($font_size ne '') {
   
    $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
       }
     $text =~ s/\\end{document}/}\\end{document}/;      $text =~ s/\\end{document}/}\\end{document}/;
     return $text;      return $text;
   
Line 418  sub ssi_with_retries { Line 706  sub ssi_with_retries {
  $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 !!!}';          $content='\section*{!!! An error occurred !!!}';
  &Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");  
     }      }
   
     return $content;      return $content;
Line 434  sub get_student_view_with_retries { Line 721  sub get_student_view_with_retries {
         $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;          $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
         $ssi_last_error          = $response->code . " " . $response->message;          $ssi_last_error          = $response->code . " " . $response->message;
         $content='\section*{!!! An error occurred !!!}';          $content='\section*{!!! An error occurred !!!}';
         &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");  
     }      }
     return $content;      return $content;
   
Line 1309  sub page_format_transformation { Line 1595  sub page_format_transformation {
     $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 /;      $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}/;      my $papersize_text;
       if ($perm{'pav'}) {
    $papersize_text = '\\special{papersize=210mm,297mm}';
       } else {
    $papersize_text = '\special{papersize=210mm,297mm}';
       }
       $text =~ s/(\\begin{document})/$1$papersize_text/;
  }   }
     }      }
     if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}      if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
Line 1516  sub map_laystyle { Line 1808  sub map_laystyle {
   
 sub print_page_in_course {  sub print_page_in_course {
     my ($helper, $rparmhash, $currentURL, $resources) = @_;      my ($helper, $rparmhash, $currentURL, $resources) = @_;
   
     my %parmhash       = %$rparmhash;      my %parmhash       = %$rparmhash;
     my @page_resources = @$resources;      my @page_resources = @$resources;
     my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};      my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
Line 1540  sub print_page_in_course { Line 1833  sub print_page_in_course {
  my $title=&Apache::lonnet::gettitle($symb);   my $title=&Apache::lonnet::gettitle($symb);
  $title = &Apache::lonxml::latex_special_symbols($title);   $title = &Apache::lonxml::latex_special_symbols($title);
     } else {      } else {
  $result.=$currentURL;          my $esc_currentURL= $currentURL;
           $esc_currentURL =~ s/_/\\_/g;
    $result.=$esc_currentURL;
     }      }
     $result .= '\\\\';      $result .= '\\\\';
   
Line 1570  sub print_page_in_course { Line 1865  sub print_page_in_course {
  }   }
  # these resources go through the XML transformer:   # these resources go through the XML transformer:
   
  elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/)  {   elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/)  {
   
     my $urlp = &Apache::lonnet::clutter($resource_src);      my $urlp = &Apache::lonnet::clutter($resource_src);
   
     my %form;      my %form;
     my %moreenv;      my %moreenv;
   
Line 1581  sub print_page_in_course { Line 1878  sub print_page_in_course {
   
     $form{'grade_target'}  = 'tex';      $form{'grade_target'}  = 'tex';
     $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);      $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
     $form{'pdfFormFiels'} = $pdfFormFields; #       $form{'pdfFormFields'} = $pdfFormFields; # 
     $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};          $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};    
           
     $form{'problem_split'}=$parmhash{'problem_stream_switch'};      $form{'problem_split'}=$parmhash{'problem_stream_switch'};
Line 1633  sub print_page_in_course { Line 1930  sub print_page_in_course {
  $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';   $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
  $texversion.=&path_to_problem($urlp,$LaTeXwidth);   $texversion.=&path_to_problem($urlp,$LaTeXwidth);
     } else {      } else {
  $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';   $texversion.='\vskip 0 mm \noindent\textbf{'.
  my $URLpath=$urlp;                          &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
  $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;   $texversion.=&path_to_problem($urlp,$LaTeXwidth);
  $texversion.=&path_to_problem($URLpath,$LaTeXwidth);  
     }      }
     $texversion.='\vskip 1 mm '.$answer.'\end{document}';      $texversion.='\vskip 1 mm '.$answer.'\end{document}';
  }   }
Line 1685  sub print_page_in_course { Line 1981  sub print_page_in_course {
 # List of recently generated print files  # List of recently generated print files
 #  #
 sub recently_generated {  sub recently_generated {
     my $r=shift;      my ($prtspool) = @_;
     my $prtspool=$r->dir_config('lonPrtDir');      my $output;
     my $zip_result;      my $zip_result;
     my $pdf_result;      my $pdf_result;
     opendir(DIR,$prtspool);      opendir(DIR,$prtspool);
Line 1719  sub recently_generated { Line 2015  sub recently_generated {
  if ($ext eq 'zip') { $zip_result .= $result; }   if ($ext eq 'zip') { $zip_result .= $result; }
     }      }
     if ($zip_result || $pdf_result) {      if ($zip_result || $pdf_result) {
         $r->print('<hr />');          $output ='<hr />';
     }      }
     if ($zip_result) {      if ($zip_result) {
  $r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"   $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
                   .&Apache::loncommon::start_data_table()                    .&Apache::loncommon::start_data_table()
                   .&Apache::loncommon::start_data_table_header_row()                    .&Apache::loncommon::start_data_table_header_row()
                   .'<th>'.&mt('Download').'</th>'                    .'<th>'.&mt('Download').'</th>'
Line 1730  sub recently_generated { Line 2026  sub recently_generated {
                   .'<th>'.&mt('File Size (Bytes)').'</th>'                    .'<th>'.&mt('File Size (Bytes)').'</th>'
                   .&Apache::loncommon::end_data_table_header_row()                    .&Apache::loncommon::end_data_table_header_row()
                   .$zip_result                    .$zip_result
                   .&Apache::loncommon::end_data_table()                    .&Apache::loncommon::end_data_table();
         );  
     }      }
     if ($pdf_result) {      if ($pdf_result) {
  $r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"   $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
                   .&Apache::loncommon::start_data_table()                    .&Apache::loncommon::start_data_table()
                   .&Apache::loncommon::start_data_table_header_row()                    .&Apache::loncommon::start_data_table_header_row()
                   .'<th>'.&mt('Download').'</th>'                    .'<th>'.&mt('Download').'</th>'
Line 1742  sub recently_generated { Line 2037  sub recently_generated {
                   .'<th>'.&mt('File Size (Bytes)').'</th>'                    .'<th>'.&mt('File Size (Bytes)').'</th>'
                   .&Apache::loncommon::end_data_table_header_row()                    .&Apache::loncommon::end_data_table_header_row()
                   .$pdf_result                    .$pdf_result
                   .&Apache::loncommon::end_data_table()                    .&Apache::loncommon::end_data_table();
         );  
     }      }
       return $output;
 }  }
   
 #  #
Line 1756  sub recently_generated { Line 2051  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'});
 #    &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");  #    &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
Line 1772  sub get_page_breaks  { Line 2067  sub get_page_breaks  {
     }      }
     return %page_breaks;      return %page_breaks;
 }  }
   # 
   #   Returns text to insert for any extra vskip prior to the resource.
   #   Parameters:
   #     helper   - Reference to the helper object driving the printout.
   #     resource - Identifies the resource about to be printed.
   #
   #   This is done as follows:
   #    POSSIBLE_RESOURCES has the list of possible resources.
   #    EXTRASPACE         has the list of extra space values.
   #    EXTRASPACE_UNITS   is the set of resources for which the units are
   #                       mm. All others are 'in'.
   #    
   #    The resource is found in the POSSIBLE_RESOURCES to get the index
   #    of the EXTRASPACE value.
   #
   #   In order to speed this up for lengthy printouts, the first time,
   #   POSSIBLE_RESOURCES is turned into a look up hash and
   #   EXTRASPACE is turned into an array.
   #
   
   
   my %possible_resources;
   my %extraspace_mm;
   my @extraspace;
   my $skips_loaded       = 0;
   
   #  Function to load the skips hash and array
   
   sub load_skips {
   
       my ($helper)  = @_;
   
       #  If this is the first time, unrap the resources and extra spaces:
   
       if (!$skips_loaded) {
    @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
    my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
    my $i = 0;
    foreach my $resource (@resource_list) {
       $possible_resources{$resource} = $i;
       $i++;
    }
    foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
       $extraspace_mm{$mm_resource} = 1;
    }
    $skips_loaded = 1;
       }
   }
   
   sub get_extra_vspaces {
       my ($helper, $resource) = @_;
   
       &load_skips($helper);
   
       #  Lookup the resource in the possible resources hash.. that is the index
       # into the extraspace array that gives us either an empty string or
       # the number of mm to skip:
   
       my $index = $possible_resources{$resource};
       my $skip  = $extraspace[$index];
   
       my $result = '';
       if ($skip ne '') {
    my $units = 'in';
    if (defined($extraspace_mm{$resource})) {
       $units = 'mm';
    }
    $result = '\vskip '.$skip.' '.$units;
       }
   
   
       return $result;
   
   
   }
   
   #
   #  The resource chooser part of the helper needs more than just
   #  the value of the extraspaces var to recover the value into a text
   #  field option.  This sub produces the required format for the saved var:
   #  specifically 
   #    ||| separated fields of the form resourcename=value
   #
   #  Parameters:
   #    $helper     - Refers to the helper we are configuring
   #  Implicit input:
   #     $helper->{'VARS'}->{'EXTRASPACE'}  - the spaces helper var has the text field
   #                                          value.
   #     $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
   #     $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}  - has the list of resources. |||
   #                                          separated of course.
   #  Implicit outputs:
   #     $env{'form.extraspace'}
   #     $env{'form.extraspace_units'}
   #
   sub set_form_extraspace {
       my ($helper) = @_;
   
       # the most convenient way to do this is to drive from the skips arrays/hash.
       # may not be the fastest, but this is once per print request so it's not so
       # speed critical:
   
       &load_skips($helper);
   
       my $result = '';
   
       foreach my $resource (keys(%possible_resources)) {
    my $vskip = $extraspace[$possible_resources{$resource}];
    $result  .= $resource .'=' . $vskip . '|||';
       }
   
       $env{'form.extraspace'}  = $result;
       $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
       return $result;
       
   }
   
 #  Output a sequence (recursively if neeed)  #  Output a sequence (recursively if neeed)
 #  from construction space.  #  from construction space.
Line 1788  sub get_page_breaks  { Line 2199  sub get_page_breaks  {
 #  #
 sub print_construction_sequence {  sub print_construction_sequence {
     my ($currentURL, $helper, %form, $LaTeXwidth) = @_;      my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
   
   
     my $result;      my $result;
     my $rndseed=time;      my $rndseed=time;
     if ($helper->{'VARS'}->{'curseed'}) {      if ($helper->{'VARS'}->{'curseed'}) {
Line 1858  sub print_construction_sequence { Line 2271  sub print_construction_sequence {
     # IF sequence, recurse:      # IF sequence, recurse:
           
     if ($urlp =~ /\.sequence$/) {      if ($urlp =~ /\.sequence$/) {
   #
   # FIXME: this does not work for co-authors
  my $sequence_url = $urlp;   my $sequence_url = $urlp;
  my $domain       = $env{'user.domain'}; # Constr. space only on local   my $domain       = $env{'user.domain'}; # Constr. space only on local
  my $user         = $env{'user.name'};   my $user         = $env{'user.name'};
   # FIXME: the substitutions below do not seem to make sense
   
  $sequence_url    =~ s/^\/res\/$domain/\/home/;   $sequence_url    =~ s/^\/res\/$domain/\/home/;
  $sequence_url    =~ s/^(\/home\/$user)/$1\/public_html/;   $sequence_url    =~ s/^(\/home\/$user)/$1\/public_html/;
Line 1889  sub print_construction_sequence { Line 2305  sub print_construction_sequence {
     return $result;      return $result;
 }  }
   
   #
   #  Top level for generating print output.
   #
   #  May call print_resources if multiple resources will be printed.
   #
   #  The main driver is $selectionmade which reflects the type of print out
   #  requested:
   #   Value    Print type:
   #   1        Print resource that's being looked at.
   #   2        Print problems in a map or in a page.
   #   3        Print pages in a map or resources in a page.
   #   4        Print all problems  or all resources.
   #   5        Print problems for seleted students.
   #   6        Print selected problems from a folder.
   #   7        Print print selected resources from some scope.
   #   8        Print resources for selected students.
   #
   #BZ 5209
   #   2        map_incomplete_problems_seq Print incomplete problems from the current
   #            folder in student context.
   #   5      map_incomplete_problems_people_seq Print incomplete problems from the
   #            current folder in privileged context.
   #    5      incomplete_problems_selpeople_course Print incomplete problems for
   #            selected people from the entire course.
   #
   #   Item 101 has much the same processing as 8,
   #
   #  Differences:  Item 101, 102 require per-student filtering of the resource
   #  set so that only the incomplete resources are printed.
   #  For item 100, filtering was done at the helper level.
   
 sub output_data {  sub output_data {
     my ($r,$helper,$rparmhash) = @_;      my ($r,$helper,$rparmhash) = @_;
   
     my %parmhash = %$rparmhash;      my %parmhash = %$rparmhash;
     $ssi_error = 0; # This will be set nonzero by failing ssi's.      $ssi_error = 0; # This will be set nonzero by failing ssi's.
     $resources_printed = '';      $resources_printed = '';
     $font_size = $helper->{'VARS'}->{'fontsize'};      $font_size = $helper->{'VARS'}->{'fontsize'};
       my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
     my $do_postprocessing = 1;      my $do_postprocessing = 1;
     my $js = <<ENDPART;      my $js = <<ENDPART;
 <script type="text/javascript">  <script type="text/javascript">
Line 1943  ENDPART Line 2392  ENDPART
     # indexed by symb and contains 1's for each break.      # indexed by symb and contains 1's for each break.
   
     $env{'form.pagebreaks'}  = $helper->{'VARS'}->{'FINISHPAGE'};      $env{'form.pagebreaks'}  = $helper->{'VARS'}->{'FINISHPAGE'};
     $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};       &set_form_extraspace($helper);
       $env{'form.lastprinttype'} = $print_type; 
     &Apache::loncommon::store_course_settings('print',      &Apache::loncommon::store_course_settings('print',
       {'pagebreaks'    => 'scalar',        {'pagebreaks'    => 'scalar',
          'extraspace'    => 'scalar',
          'extraspace_units' => 'scalar',
        'lastprinttype' => 'scalar'});         'lastprinttype' => 'scalar'});
   
     my %page_breaks  = &get_page_breaks($helper);      my %page_breaks  = &get_page_breaks($helper);
   
     my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};      my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
Line 1992  ENDPART Line 2443  ENDPART
  &Apache::lonnet::delenv('construct.style');   &Apache::lonnet::delenv('construct.style');
     }      }
   
       if ($print_type eq 'current_document') {
     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {  
       #-- single document - problem, page, html, xml, ...        #-- single document - problem, page, html, xml, ...
  my ($currentURL,$cleanURL);   my ($currentURL,$cleanURL);
   
Line 2004  ENDPART Line 2454  ENDPART
  } else {   } else {
   
             #prints resource from the construction space              #prints resource from the construction space
     $currentURL='/'.$helper->{'VARS'}->{'filename'};      $currentURL=$helper->{'VARS'}->{'filename'};
     if ($currentURL=~/([^?]+)/) {$currentURL=$1;}  
     $cleanURL=$currentURL;      $cleanURL=$currentURL;
  }   }
  $selectionmade = 1;   $selectionmade = 1;
         
  if ($cleanURL!~m|^/adm/|   if ($cleanURL!~m|^/adm/|
     && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {      && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
     my $rndseed=time;      my $rndseed=time;
Line 2048  ENDPART Line 2498  ENDPART
   
     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')) {
   
  $form{'problem_split'}=$parmhash{'problem_stream_switch'};   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
  $form{'grade_target'}='answer';   $form{'grade_target'}='answer';
  $form{'answer_output_mode'}='tex';   $form{'answer_output_mode'}='tex';
Line 2069  ENDPART Line 2520  ENDPART
  $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';   $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
  $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);   $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
     } else {      } else {
  $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';   $texversion.='\vskip 0 mm \noindent\textbf{'.
  my $URLpath=$cleanURL;                          &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
  $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;  
  $texversion.=&path_to_problem($URLpath,$LaTeXwidth);   $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
     }      }
     $texversion.='\vskip 1 mm '.$answer.'\end{document}';      $texversion.='\vskip 1 mm '.$answer.'\end{document}';
  }   }
Line 2106  ENDPART Line 2557  ENDPART
  && $currentURL=~/\.(sequence|page)$/ && $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
   
   # FIXME: unclear how this would work
   
     $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;      $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
     $result .= &print_construction_sequence($currentURL, $helper, %form,      $result .= &print_construction_sequence($currentURL, $helper, %form,
Line 2155  ENDPART Line 2607  ENDPART
     $result.=&unsupported($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 (($print_type eq 'map_problems')          or
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or       ($print_type eq 'map_problems_in_page')  or
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or       ($print_type eq 'map_resources_in_page') or
              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or               ($print_type eq 'map_problems_pages')    or
              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or               ($print_type eq 'all_problems')          or
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG       ($print_type eq 'all_resources')         or # BUGBUG
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')        ($print_type eq 'select_sequences')      or
      ) {        ($print_type eq 'map_incomplete_problems_seq')
        ) {
   
    
         #-- produce an output string          #-- produce an output string
  if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')  or   if (($print_type eq 'map_problems')                or
     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {      ($print_type eq 'map_incomplete_problems_seq') or
       ($print_type eq 'map_problems_in_page') ) {
     $selectionmade = 2;      $selectionmade = 2;
  } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or   } elsif (($print_type eq 'map_problems_pages') or
  ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))   ($print_type eq 'map_resources_in_page'))
  {   {
     $selectionmade = 3;      $selectionmade = 3;
  } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')    } elsif (($print_type eq 'all_problems') 
  ) {   ) {
     $selectionmade = 4;      $selectionmade = 4;
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') {  #BUGBUG   } elsif ($print_type eq 'all_resources') {  #BUGBUG
     $selectionmade = 4;      $selectionmade = 4;
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {   } elsif ($print_type eq 'select_sequences') {
     $selectionmade = 7;      $selectionmade = 7;
  }   }
   
  $form{'problem_split'}=$parmhash{'problem_stream_switch'};   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
  $form{'suppress_tries'}=$parmhash{'suppress_tries'};   $form{'suppress_tries'}=$parmhash{'suppress_tries'};
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
Line 2211  ENDPART Line 2666  ENDPART
     $result.="\\newpage\n";      $result.="\\newpage\n";
  }   }
     }      }
       $result .= &get_extra_vspaces($helper, $master_seq[$i]);
     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[$i];
Line 2226  ENDPART Line 2682  ENDPART
  &Apache::lonxml::remember_problem_counter();   &Apache::lonxml::remember_problem_counter();
  if ($flag_latex_header_remove eq 'NO') {   if ($flag_latex_header_remove eq 'NO') {
     $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});  # RF      $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});  # RF
     $flag_latex_header_remove = 'YES';                      unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
                               (($i==0) &&
                                (($urlp=~/\.page$/) ||
                                 ($print_type eq 'map_problems_in_page') ||
                                 ($print_type eq 'map_resources_in_page')))) {
                           $flag_latex_header_remove = 'YES';
                       }
  }   }
  $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);   $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
  if ($urlp=~/\.page$/) {   if ($urlp=~/\.page$/) {
Line 2234  ENDPART Line 2696  ENDPART
     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}       if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
     $texversion =~ s/\\end{document}\d*/\\end{document}/;      $texversion =~ s/\\end{document}\d*/\\end{document}/;
     $flag_page_in_sequence = 'YES';      $flag_page_in_sequence = 'YES';
  }    }
   
  if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||   if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
    ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {     ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
Line 2246  ENDPART Line 2708  ENDPART
   
     &Apache::lonxml::restore_problem_counter();      &Apache::lonxml::restore_problem_counter();
     my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);      my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
                       if ($urlp =~ /\.page$/) {
                           $answer =~ s/\\end{document}(\d*)$//;
                       }
     if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {      if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
  $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;                          if ($urlp =~ /\.page$/) {
                               my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
                               my $lastprob = pop(@probs);
                               $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
                               $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
                           } else {
                               $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
                           }
     } else {      } else {
  if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {   if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) {
     $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     $texversion =~ s/\\begin{document}//;  #    $texversion =~ s/\\begin{document}//; # FIXME
     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 2318  ENDPART Line 2789  ENDPART
  if ($i > 0) {   if ($i > 0) {
     $result .= '\cleardoublepage';      $result .= '\cleardoublepage';
  }   }
  $result .= &include_pdf($urlp);                  my $texfrompdf = &include_pdf($urlp);
                   if ($flag_latex_header_remove ne 'NO') {
                       $texfrompdf = &latex_header_footer_remove($texfrompdf);
                   }
                   $result .= $texfrompdf;
  if ($i != $#master_seq) {   if ($i != $#master_seq) {
     if ($numberofcolumns eq '1') {      if ($numberofcolumns eq '1') {
  $result .= '\newpage';   $result .= '\newpage';
Line 2341  ENDPART Line 2816  ENDPART
  }   }
  $result .= $texversion;   $result .= $texversion;
  $flag_latex_header_remove = 'YES';      $flag_latex_header_remove = 'YES';   
     }          }
     if (&Apache::loncommon::connection_aborted($r)) {       if (&Apache::loncommon::connection_aborted($r)) { 
  last;    last; 
     }      }
Line 2351  ENDPART Line 2826  ENDPART
     $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;      $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
  }   }
  $result .= '\end{document}';   $result .= '\end{document}';
      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||       } elsif (($print_type eq 'problems_for_students')           ||
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||        ($print_type eq 'problems_for_students_from_page') ||
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||        ($print_type eq 'all_problems_students')           ||
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){        ($print_type eq 'resources_for_students')          ||
         ($print_type eq 'incomplete_problems_selpeople_course') ||
         ($print_type eq 'map_incomplete_problems_people_seq')){
   
   
      #-- 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 (($print_type eq 'problems_for_students')           ||
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||       ($print_type eq 'problems_for_students_from_page') ||
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {       ($print_type eq 'all_problems_students')           ||
        ($print_type eq 'incomplete_problems_selpeople_course') ||
        ($print_type eq 'map_incomplete_problems_people_seq')) {
      $selectionmade=5;       $selectionmade=5;
      $type='problems';       $type='problems';
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {   } elsif ($print_type eq 'resources_for_students') {
      $selectionmade=8;       $selectionmade=8;
      $type='resources';       $type='resources';
  }   }
Line 2418  ENDPART Line 2897  ENDPART
  my $i = 0;   my $i = 0;
  my $last_section = (split(/:/,$students[0]))[2];   my $last_section = (split(/:/,$students[0]))[2];
  foreach my $person (@students) {   foreach my $person (@students) {
   
              my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";               my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
      if (-e $duefile) {       if (-e $duefile) {
  my $temp_file = Apache::File->new('>>'.$duefile);   my $temp_file = Apache::File->new('>>'.$duefile);
Line 2434  ENDPART Line 2912  ENDPART
      } else {       } else {
  $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});   $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
      }       }
        my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);
      my ($output,$fullname, $printed)=&print_resources($r,$helper,       my ($output,$fullname, $printed)=&print_resources($r,$helper,
      $person,$type,       $person,$type,
      \%moreenv,\@master_seq,       \%moreenv,  $actual_seq,
      $flag_latex_header_remove,       $flag_latex_header_remove,
      $LaTeXwidth);       $LaTeXwidth);
      $resources_printed .= ":";       $resources_printed .= ":";
      $print_array[$i].=$output;       $print_array[$i].=$output;
      $student_names[$i].=$person.':'.$fullname.'_END_';       $student_names[$i].=$person.':'.$fullname.'_END_';
      &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);  #     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
        &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
      $flag_latex_header_remove = 'YES';       $flag_latex_header_remove = 'YES';
      if (&Apache::loncommon::connection_aborted($r)) { last; }       if (&Apache::loncommon::connection_aborted($r)) { last; }
  }   }
  &Apache::lonhtmlcommon::Close_PrgWin($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 (($print_type eq 'problems_for_anon')      ||
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||        ($print_type eq 'problems_for_anon_page') ||
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) {         ($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'};
  my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};   my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
Line 2461  ENDPART Line 2941  ENDPART
   
  my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};   my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
          my @lines = &Apache::grades::get_scantronformat_file();           my @lines = &Apache::grades::get_scantronformat_file();
  my ($code_type,$code_length)=('letter',6);   my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
  foreach my $line (@lines) {   foreach my $line (@lines) {
      my ($name,$type,$length) = (split(/:/,$line))[0,2,4];               chomp($line);
        my ($name,$type,$length,$bubbles_per_item) = 
                    (split(/:/,$line))[0,2,4,17];
      if ($name eq $code_option) {       if ($name eq $code_option) {
  $code_length=$length;   $code_length=$length;
  if ($type eq 'number') { $code_type = 'number'; }   if ($type eq 'number') { $code_type = 'number'; }
                    chomp($bubbles_per_item); 
                    if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
                        $bubbles_per_row = $bubbles_per_item; 
                    }
      }       }
  }   }
  my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));   my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
  $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};   $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
          $moreenv{'instructor_comments'}='hide';           $moreenv{'instructor_comments'}='hide';
            $moreenv{'bubbles_per_row'} = $bubbles_per_row;
  my $seed=time+($$<<16)+($$);   my $seed=time+($$<<16)+($$);
  my @allcodes;   my @allcodes;
  if ($old_name) {   if ($old_name) {
Line 2512  ENDPART Line 2999  ENDPART
      @allcodes=keys(%allcodes);       @allcodes=keys(%allcodes);
  }   }
  my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
  my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});   my ($type) = split(/_/,$print_type);
  &adjust_number_to_print($helper);   &adjust_number_to_print($helper);
  my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};   my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
  if ($number_per_page eq '0' || $number_per_page eq 'all') {   if ($number_per_page eq '0' || $number_per_page eq 'all'
      $number_per_page=$num_todo;       || $number_per_page eq 'section') {
        $number_per_page=$num_todo > 0 ? $num_todo : 1;
  }   }
  my $flag_latex_header_remove = 'NO';    my $flag_latex_header_remove = 'NO'; 
  my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');   my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
Line 2542  ENDPART Line 3030  ENDPART
  }   }
  &Apache::lonhtmlcommon::Close_PrgWin($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_from_directory') {             } elsif ($print_type eq 'problems_from_directory') {      
     #prints selected problems from the subdirectory       #prints selected problems from the subdirectory 
  $selectionmade = 6;   $selectionmade = 6;
         my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};          my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
Line 2561  ENDPART Line 3049  ENDPART
     if ($urlp=~/\//) {      if ($urlp=~/\//) {
  $form{'problem_split'}=$parmhash{'problem_stream_switch'};   $form{'problem_split'}=$parmhash{'problem_stream_switch'};
  $form{'rndseed'}=$rndseed;   $form{'rndseed'}=$rndseed;
  if ($urlp =~ m|/home/([^/]+)/public_html|) {   $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
     $urlp =~ s|/home/([^/]*)/public_html|/~$1|;  
  } else {  
     $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;  
  }  
  $resources_printed .= $urlp.':';   $resources_printed .= $urlp.':';
  my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);   my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
  if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||   if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
Line 2586  ENDPART Line 3070  ENDPART
     $texversion.='\vskip 0 mm \noindent ';      $texversion.='\vskip 0 mm \noindent ';
     $texversion.=&path_to_problem ($urlp,$LaTeXwidth);      $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
  } else {   } else {
     $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';      $texversion.='\vskip 0 mm \noindent\textbf{'.
     my $URLpath=$urlp;                                           &mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';
     $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;      $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
     $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);  
  }   }
  $texversion.='\vskip 1 mm '.$answer.'\end{document}';   $texversion.='\vskip 1 mm '.$answer.'\end{document}';
     }      }
  }   }
                 #this chunk is responsible for printing the path to problem                  #this chunk is responsible for printing the path to problem
   
  my $newurlp=$urlp;   my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
  if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}  
  $newurlp=&path_to_problem($newurlp,$LaTeXwidth);  
  $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;   $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
  if ($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);
Line 2624  ENDPART Line 3105  ENDPART
     # Only post process if that has not been turned off e.g. by a raw latex resource.      # Only post process if that has not been turned off e.g. by a raw latex resource.
   
     if ($do_postprocessing) {      if ($do_postprocessing) {
  $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);   $result = &page_format_transformation($papersize,
         $laystyle,$numberofcolumns,
         $print_type,$result,
         $helper->{VARS}->{'assignment'},
         $helper->{'VARS'}->{'TABLE_CONTENTS'},
         $helper->{'VARS'}->{'TABLE_INDEX'},
         $selectionmade);
  $result = &latex_corrections($number_of_columns,$result,$selectionmade,   $result = &latex_corrections($number_of_columns,$result,$selectionmade,
      $helper->{'VARS'}->{'ANSWER_TYPE'});       $helper->{'VARS'}->{'ANSWER_TYPE'});
  #if ($numberofcolumns == 1) {   #if ($numberofcolumns == 1) {
Line 2781  sub print_resources { Line 3268  sub print_resources {
     my ($username,$userdomain,$usersection) = split /:/,$person;      my ($username,$userdomain,$usersection) = split /:/,$person;
     my $fullname = &get_name($username,$userdomain);      my $fullname = &get_name($username,$userdomain);
     my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.      my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
     if ($person =~ 'anon') {  
       #
       # Figure out if we need to filter the output by
       # the incomplete problems for that person
       #
       my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
       my $print_incomplete = 0;
       if (($print_type eq 'map_incomplete_problems_people_seq')   ||
    ($print_type eq 'incomplete_problems_selpeople_course')) {
    $print_incomplete = 1;
       }
       if ($person eq 'anonymous') {
  $namepostfix .="Name: ";   $namepostfix .="Name: ";
  $fullname = "CODE - ".$moreenv->{'CODE'};   $fullname = "CODE - ".$moreenv->{'CODE'};
     }      }
   
     #  Fullname may have special latex characters that need \ prefixing:      #  Fullname may have special latex characters that need \ prefixing:
     #      #
   
     my $i           = 0;      my $i           = 0;
       my $actually_printed = 0; # Count of resources printed.
     #goes through all resources, checks if they are available for       #goes through all resources, checks if they are available for 
     #current student, and produces output         #current student, and produces output   
   
Line 2805  sub print_resources { Line 3305  sub print_resources {
     #   so we will just rely on prntout.pl to strip  ENDOFSTUDENTSTAMP from the      #   so we will just rely on prntout.pl to strip  ENDOFSTUDENTSTAMP from the
     #   postscript.  Each ENDOFSTUDENTSTAMP will go on a line by itself.      #   postscript.  Each ENDOFSTUDENTSTAMP will go on a line by itself.
     #      #
   
     my $syllabus_first = 0;      my $syllabus_first = 0;
     foreach my $curresline (@{$master_seq})  {      foreach my $curresline (@{$master_seq})  {
  if (defined $page_breaks{$curresline}) {   if (defined $page_breaks{$curresline}) {
Line 2812  sub print_resources { Line 3313  sub print_resources {
  $current_output.= "\\newpage\n";   $current_output.= "\\newpage\n";
     }      }
  }   }
    $current_output .= &get_extra_vspaces($helper, $curresline);
  $i++;   $i++;
   
  if ( !($type eq 'problems' &&    if ( !($type eq 'problems' && 
        ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {         ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) {
     my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);      my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
       if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
    next;
       }
       $actually_printed++; # we're going to print one.
     if (&Apache::lonnet::allowed('bre',$res_url)) {      if (&Apache::lonnet::allowed('bre',$res_url)) {
  if ($res_url!~m|^ext/|   if ($res_url!~m|^ext/|
     && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {      && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
Line 2824  sub print_resources { Line 3329  sub print_resources {
     &Apache::lonxml::remember_problem_counter();          &Apache::lonxml::remember_problem_counter();    
   
     my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$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',$moreenv);
                       if ($res_url =~ /\.page$/) {
                           if ($remove_latex_header eq 'NO') {
                               if (!($rendered =~ /\\begin\{document\}/)) {
                                   $rendered = &print_latex_header().$rendered;
                               }
                           }
   ;
                           if ($remove_latex_header eq 'YES') {
                               $rendered = &latex_header_footer_remove($rendered);
                           } else {
                               $rendered =~ s/\\end{document}\d*//;
                           }
                       }
     if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||      if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
        ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {         ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
  #   Use a copy of the hash so we don't pervert it on future loop passes.   #   Use a copy of the hash so we don't pervert it on future loop passes.
  my %answerenv = %{$moreenv};   my %answerenv = %{$moreenv};
  $answerenv{'answer_output_mode'}='tex';   $answerenv{'answer_output_mode'}='tex';
   
   
  $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
   
  &Apache::lonxml::restore_problem_counter();   &Apache::lonxml::restore_problem_counter();
Line 2841  sub print_resources { Line 3361  sub print_resources {
   
           
     my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     $header =~ s/\\begin{document}//;     #<<<<<                              unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
                                   $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 2898  sub print_resources { Line 3420  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; }
     }      }
       # If we are printing incomplete it's possible we don't have
       # anything to print.  The print subsystem is not so good at handling
       # that so we're going to generate a stub that says there are no
       # incomplete resources for the person.
       #
   
       if ($actually_printed == 0) {
    $current_output  = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
    if ($remove_latex_header eq "NO") {
       $current_output = &print_latex_header() . $current_output;
    } else {
       $current_output = &latex_header_footer_remove($current_output);
    }
       }
   
       if ($syllabus_first) {
           $current_output =~ s/\\\\ Last updated:/Last updated:/
       }
     my $courseidinfo = &get_course();      my $courseidinfo = &get_course();
     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 =
Line 2911  sub print_resources { Line 3449  sub print_resources {
     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 ($current_output=~/\\documentclass/ && (!$syllabus_first)) {      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$namepostfix}\\vskip 5 mm /;
     } elsif ($syllabus_first) {  
   
  $current_output =~ s/\\\\ Last updated:/Last updated:/  
     } else {      } else {
  my $blankpages =    my $blankpages = 
     '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};      '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
Line 2938  sub handler { Line 3473  sub handler {
           
     &init_perm();      &init_perm();
   
   
   
     my $helper = printHelper($r);      my $helper = printHelper($r);
     if (!ref($helper)) {      if (!ref($helper)) {
  return $helper;   return $helper;
Line 2988  sub init_perm { Line 3521  sub init_perm {
  $perm{'pfo'}=&Apache::lonnet::allowed('pfo',   $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
   $env{'request.course.id'}.'/'.$env{'request.course.sec'});    $env{'request.course.id'}.'/'.$env{'request.course.sec'});
     }      }
       $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
       if (!$perm{'vgr'}) {
           $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
                      $env{'request.course.id'}.'/'.$env{'request.course.sec'});
       }
 }  }
   
 sub get_randomly_ordered_warning {  sub get_randomly_ordered_warning {
Line 3059  sub printHelper { Line 3597  sub printHelper {
     $helper->declareVar('PRINT_TYPE');      $helper->declareVar('PRINT_TYPE');
     $helper->declareVar("showallfoils");      $helper->declareVar("showallfoils");
     $helper->declareVar("STUDENTS");      $helper->declareVar("STUDENTS");
       $helper->declareVar("EXTRASPACE");
   
         
   
   
     #  The page breaks can get loaded initially from the course environment:      #  The page breaks and extra spaces
       #  can get loaded initially from the course environment:
     # But we only do this in the initial state so that they are allowed to change.      # But we only do this in the initial state so that they are allowed to change.
     #      #
   
     # $helper->{VARS}->{FINISHPAGE} = '';  
           
     &Apache::loncommon::restore_course_settings('print',      &Apache::loncommon::restore_course_settings('print',
  {'pagebreaks'  => 'scalar',   {'pagebreaks'  => 'scalar',
    'extraspace'  => 'scalar',
    'extraspace_units' => 'scalar',
          'lastprinttype' => 'scalar'});           'lastprinttype' => 'scalar'});
           
     # This will persistently load in the data we want from the      # This will persistently load in the data we want from the
Line 3081  sub printHelper { Line 3621  sub printHelper {
  if (!defined ($env{"form.CURRENT_STATE"})) {   if (!defined ($env{"form.CURRENT_STATE"})) {
           
     $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};      $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
       $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
       $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
  } else {   } else {
     my $state = $env{"form.CURRENT_STATE"};      my $state = $env{"form.CURRENT_STATE"};
     if ($state eq "START") {      if ($state eq "START") {
  $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};   $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
    $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
    $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
   
     }      }
  }   }
   
     }      }
   
     # 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'}=~m{^/priv}) {
         $helper->{VARS}->{'filename'} = "~$1/$2";          $helper->{VARS}->{'filename'} = $env{'form.postdata'};
         $helper->{VARS}->{'construction'} = 1;          $helper->{VARS}->{'construction'} = 1;
     } else {      } else {
         if ($env{'form.postdata'}) {          if ($env{'form.postdata'}) {
Line 3128  sub printHelper { Line 3673  sub printHelper {
     my ($map, $id, $url);      my ($map, $id, $url);
     my $subdir;      my $subdir;
     my $is_published=0; # True when printing from resource space.      my $is_published=0; # True when printing from resource space.
       my $res_printable = 1; # By default the current resource is printable.    
       my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
   
     # Get the resource name from construction space      # Get the resource name from construction space
     if ($helper->{VARS}->{'construction'}) {      if ($helper->{VARS}->{'construction'}) {
Line 3142  sub printHelper { Line 3689  sub printHelper {
     ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);      ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
     $helper->{VARS}->{'postdata'} =       $helper->{VARS}->{'postdata'} = 
  &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));   &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
       my $navmap = Apache::lonnavmaps::navmap->new();
       my $res   = $navmap->getBySymb($symb);
       $res_printable  = $res->resprintable() || $userCanPrint; #printability in course context
  } else {   } else {
       # Resource space.
   
     $url = $helper->{VARS}->{'postdata'};      $url = $helper->{VARS}->{'postdata'};
     $is_published=1; # From resource space.      $is_published=1; # From resource space.
  }   }
Line 3152  sub printHelper { Line 3704  sub printHelper {
             $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);              $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
         }          }
         $subdir = &Apache::lonnet::filelocation("", $url);          $subdir = &Apache::lonnet::filelocation("", $url);
   
   
     }      }
     if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {      if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
  $helper->{VARS}->{'curseed'}=$env{'form.curseed'};   $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
Line 3181  sub printHelper { Line 3735  sub printHelper {
     my $printChoices = [];      my $printChoices = [];
     my $paramHash;      my $paramHash;
   
     if ($resourceTitle) {      # If there is a current resource and it is printable
       # Give that as a choice.
   
       if ($resourceTitle && $res_printable) {
         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];          push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
     }      }
       
   
     # Useful filter strings      # Useful filter strings
     my $isProblem = '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';  
       my $isPrintable = ' && $res->resprintable()';
   
       my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))';
       $isProblem .= $isPrintable unless $userCanPrint;
     $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;      $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
     my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';      my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
     my $isNotMap = '!$res->is_sequence()';      $isProblemOrMap .= $isPrintable unless $userCanPrint;
       my $isNotMap = '(!$res->is_sequence())';
       $isNotMap .= $isPrintable unless $userCanPrint;
     $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;      $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
     my $isMap = '$res->is_map()';      my $isMap = '$res->is_map()';
     my $symbFilter = '$res->shown_symb()';      $isMap .= $isPrintable unless $userCanPrint;
       my $symbFilter = '$res->shown_symb() ';
     my $urlValue = '$res->link()';      my $urlValue = '$res->link()';
   
     $helper->declareVar('SEQUENCE');      $helper->declareVar('SEQUENCE');
Line 3203  sub printHelper { Line 3768  sub printHelper {
     if ($perm{'pav'}) {      if ($perm{'pav'}) {
  $start_new_option =    $start_new_option = 
     "<option text='".&mt('Start new page<br />before selected').      "<option text='".&mt('Start new page<br />before selected').
     "' variable='FINISHPAGE' />";      "' variable='FINISHPAGE' />".
       "<option text='".&mt('Extra space<br />before selected').
       "' variable='EXTRASPACE' type='text' />" .
       "<option " .
       "' variable='POSSIBLE_RESOURCES' type='hidden' />".
       "<option text='".&mt('Space units<br />check for mm').
       "' variable='EXTRASPACE_UNITS' type='checkbox' />"
       ;
       
   
     }      }
   
     # If not construction space user can print the components of a page:      # If not construction space user can print the components of a page:
Line 3263  sub printHelper { Line 3837  sub printHelper {
     if (($helper->{'VAR'}->{'construction'} ne '1' ) &&      if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
  $helper->{VARS}->{'postdata'} &&   $helper->{VARS}->{'postdata'} &&
  $helper->{VARS}->{'assignment'}) {   $helper->{VARS}->{'assignment'}) {
   
    # BZ 5209 - Print incomplete problems from sequence:
    # the exact form of this depends on whether or not we are privileged or a mere
    # plebe of s student:
   
    my $printSelector = 'map_incomplete_problems_seq';
    my $nextState     = 'CHOOSE_INCOMPLETE_SEQ';
    my $textSuffix    = '';
   
    if ($userCanPrint) {
       $printSelector = 'map_incomplete_problems_people_seq';
       $nextState     = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
       $textSuffix    = ' for selected students';
       my $helperStates =
    &create_incomplete_folder_selstud_helper($helper, $map); 
       &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
    } else {
       my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
       &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
    }
   
    push(@{$printChoices},
        [&mt('Selected  [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
     '<b>', '</b>',
     '<b><i>'. $sequenceTitle . '</b></i>'),
         $printSelector,
         $nextState]);
   
         # Allow problems from sequence          # Allow problems from sequence
         push @{$printChoices},           push @{$printChoices}, 
     [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),       [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'), 
Line 3297  sub printHelper { Line 3899  sub printHelper {
     # If the user has pfo (print for others) allow them to print all       # If the user has pfo (print for others) allow them to print all 
     # problems and resources  in the entire course, optionally for selected students      # problems and resources  in the entire course, optionally for selected students
     my $post_data = $helper->{VARS}->{'postdata'};      my $post_data = $helper->{VARS}->{'postdata'};
       
     if ($perm{'pfo'} &&  !$is_published  &&      if ($perm{'pfo'} &&  !$is_published  &&
         ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {           ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { 
   
    # BZ 5209 - incomplete problems from entire course:
   
    push(@{$printChoices},
        [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
         'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
    my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
   
    &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
   
    #  Selected problems/resources from entire course:
   
         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'];
  push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];   push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
Line 3365  ALL_PROBLEMS Line 3979  ALL_PROBLEMS
  }   }
   
  my $randomly_ordered_warning =    my $randomly_ordered_warning = 
     &get_randomly_ordered_warning($helper,$map);              &get_randomly_ordered_warning($helper, $map);
   
  # resource_selector will hold a few states that:   # resource_selector will hold a few states that:
  #   - Allow resources to be selected for printing.   #   - Allow resources to be selected for printing.
Line 3384  ALL_PROBLEMS Line 3998  ALL_PROBLEMS
   $map,    $map,
   $isProblem, '', $symbFilter,    $isProblem, '', $symbFilter,
   $start_new_option);    $start_new_option);
  $resource_selector .=  <<RESOURCE_SELECTOR;   $resource_selector .=  &generate_format_selector($helper,
     <state name="PRINT_FORMATTING" title="How should results be printed?">                                                           'How should results be printed?',
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>                                                           'PRINT_FORMATTING').
     <choices variable="EMPTY_PAGES">                                 &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
       <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>  
       <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>  
       <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>  
       <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>  
     </choices>  
     <nextstate>PAGESIZE</nextstate>  
     <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>  
     <choices variable="SPLIT_PDFS">  
        <choice computer="all">All assignments in a single PDF file</choice>  
        <choice computer="sections">Each PDF contains exactly one section</choice>  
        <choice computer="oneper">Each PDF contains exactly one assignment</choice>  
        <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">  
             Specify the number of assignments per PDF:</choice>  
     </choices>  
     </state>  
 RESOURCE_SELECTOR  
         $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',  
  'Select Problem(s) to print',   'Select Problem(s) to print',
  "multichoice='1' addstatus='1' closeallpages ='1'",   "multichoice='1' addstatus='1' closeallpages ='1'",
  'RESOURCES',   'RESOURCES',
Line 3514  RESOURCE_SELECTOR Line 4111  RESOURCE_SELECTOR
   
   
  if ($helper->{VARS}->{'assignment'}) {   if ($helper->{VARS}->{'assignment'}) {
   
       # Assignment printing:
   
     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 @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
     push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];      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'];
  }   }
Line 3532  RESOURCE_SELECTOR Line 4132  RESOURCE_SELECTOR
       $start_new_option        $start_new_option
       </resource>        </resource>
     </state>      </state>
   
     <state name="PRINT_FORMATTING" title="Format of the print job">  
     <nextstate>NUMBER_PER_PDF</nextstate>  
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>  
     <choices variable="EMPTY_PAGES">  
       <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>  
       <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>  
       <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>  
       <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>  
     </choices>  
     <nextstate>PAGESIZE</nextstate>  
     <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>  
     <choices variable="SPLIT_PDFS">  
        <choice computer="all">All assignments in a single PDF file</choice>  
        <choice computer="sections">Each PDF contains exactly one section</choice>  
        <choice computer="oneper">Each PDF contains exactly one assignment</choice>  
        <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">  
            Specify the number of assignments per PDF:</choice>  
     </choices>  
     </state>  
 RESOURCE_SELECTOR  RESOURCE_SELECTOR
   
           $resource_selector .= &generate_format_selector($helper,
                                                           'Format of the print job',
                                                           'PRINT_FORMATTING');
  &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);   &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
   <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">    <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
     <choices variable='student_sort'>      <choices variable='student_sort'>
Line 3574  CHOOSE_STUDENTS1 Line 4157  CHOOSE_STUDENTS1
     <message><br /><hr /> <br /></message>      <message><br /><hr /> <br /></message>
     <message><h3>Generate new CODEd Assignments</h3></message>      <message><h3>Generate new CODEd Assignments</h3></message>
     <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>      <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">      <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"  noproceed="1">
        <validator>         <validator>
  if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&   if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
     !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&      !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&
Line 3582  CHOOSE_STUDENTS1 Line 4165  CHOOSE_STUDENTS1
     !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {      !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
     return "You need to specify the number of assignments to print";      return "You need to specify the number of assignments to print";
  }   }
           if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1)  &&
                (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
               return 'Specifying number of codes to print and a specific code is not compatible';
           }
  return undef;   return undef;
        </validator>         </validator>
     </string>      </string>
Line 3590  CHOOSE_STUDENTS1 Line 4177  CHOOSE_STUDENTS1
     <message></td><td></message>      <message></td><td></message>
     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />      <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
     <message></td></tr><tr><td></message>      <message></td></tr><tr><td></message>
     <message><b>Bubble sheet type:</b></message>      <message><b>Bubblesheet type:</b></message>
     <message></td><td></message>      <message></td><td></message>
     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">      <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
     $codechoice      $codechoice
Line 3605  CHOOSE_STUDENTS1 Line 4192  CHOOSE_STUDENTS1
       !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {        !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
       return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},        return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
       \$helper->{'VARS'}{'CODE_OPTION'});        \$helper->{'VARS'}{'CODE_OPTION'});
     } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
         return 'Specifying a code name is incompatible specifying number of codes.';
    } else {     } else {
        return undef; # Other forces control us.         return undef; # Other forces control us.
    }     }
Line 3705  CHOOSE_FROM_ANY_SEQUENCE Line 4294  CHOOSE_FROM_ANY_SEQUENCE
     my $startedTable = 0; # have we started an HTML table yet? (need      my $startedTable = 0; # have we started an HTML table yet? (need
                           # to close it later)                            # to close it later)
   
     if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or       if (($perm{'pav'} and $perm{'vgr'}) or 
  ($helper->{VARS}->{'construction'} eq '1')) {   ($helper->{VARS}->{'construction'} eq '1')) {
  &addMessage('<br />'   &addMessage('<br />'
                    .'<h3>'.&mt('Print Options').'</h3>'                     .'<h3>'.&mt('Print Options').'</h3>'
Line 3917  FONT_SELECTION Line 4506  FONT_SELECTION
    <choice computer="problem">Homework Problem</choice>     <choice computer="problem">Homework Problem</choice>
    <choice computer="exam">Exam Problem</choice>     <choice computer="exam">Exam Problem</choice>
    <choice computer="survey">Survey question</choice>     <choice computer="survey">Survey question</choice>
                      ,choice computer="anonsurvey"Anonymous survey question</choice>
  </dropdown>   </dropdown>
 PROBTYPE  PROBTYPE
             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
Line 3951  PROBTYPE Line 4541  PROBTYPE
         return $helper;          return $helper;
     }          }    
   
     $r->print($helper->display());      my $footer;
     if ($helper->{STATE} eq 'START') {      if ($helper->{STATE} eq 'START') {
  &recently_generated($r);          my $prtspool=$r->dir_config('lonPrtDir'); 
    $footer = &recently_generated($prtspool);
     }      }
       $r->print($helper->display($footer));
     &Apache::lonhelper::unregisterHelperTags();      &Apache::lonhelper::unregisterHelperTags();
   
     return OK;      return OK;

Removed from v.1.568.2.1  
changed lines
  Added in v.1.604


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