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Diff for /loncom/interface/lonprintout.pm between versions 1.545.2.4 and 1.707

version 1.545.2.4, 2009/03/21 04:44:39 version 1.707, 2025/01/15 23:19:30
Line 26 Line 26
 #  #
 #  #
 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 40  use Apache::lonnavmaps; Line 39  use Apache::lonnavmaps;
 use Apache::admannotations;  use Apache::admannotations;
 use Apache::lonenc;  use Apache::lonenc;
 use Apache::entities;  use Apache::entities;
   use Apache::londefdef;
   # use Apache::structurelags; # for language management.
   
 use HTTP::Response;  use File::Basename;
   
   use HTTP::Response;
 use LONCAPA::map();  use LONCAPA::map();
 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 67  my $ssi_last_error;  # The error text fr Line 69  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. -------------------------
   
   ##
   # Filter function to determine if a resource is a printable sequence.
   #
   # @param $res -Resource to check.
   #
   # @return 1 - printable and a resource
   #         0 - either notm a sequence or not printable.
   #
   sub printable_sequence {
       my $res = shift;
   
       # Non-sequences are not listed:
   
       if (!$res->is_sequence()) {
    return 0;
       }
   
       # Person with pav or pfo can always print:
   
       if ($perm{'pav'} || $perm{'pfo'}) {
    return 1;
       }
   
       if ($res->is_sequence()) {
    my $symb = $res->symb();
    my $navmap   = $res->{NAV_MAP};
   
    # Find the first resource in the map:
   
    my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
    my $first    = $iterator->next();
   
    while (1) {
       if ($first == $iterator->END_ITERATOR) { last; }
       if (ref($first) && ! $first->is_sequence()) {last; }
       $first = $iterator->next();
    }
   
   
    # Might be an empty map:
   
    if (!ref($first)) {
       return 0;
    }
    my $partsref = $first->parts();
    my @parts    = @$partsref;
    my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
    return &printable($open, $close);
       }
       return 0;
   }
   
   # 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.
   #    map    - the map for which incomplete problems are to be printed
   #    nocurrloc - True if printout called from icon/link in Tools in /adm/navmaps
   # Return:
   #     XML that can be parsed by the helper to drive the state machine.
   #
   sub create_incomplete_folder_selstud_helper {
       my ($helper, $map, $nocurrloc)  = @_;
   
   
       my $symbFilter = '$res->shown_symb()';
       my $selFilter   = '$res->is_problem()';
   
   
       my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
         'Select problem(s) to print',
         'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
         '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" modallink="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.
   #   $nocurrloc - True if printout called from icon/link in Tools in /adm/navmaps
   # Returns:
   #   XML that defines the helper states being created.
   #
   # States:
   #   CHOOSE_INCOMPLETE_SEQ  - Resource selector.
   #
   sub create_incomplete_folder_helper {
       my ($helper, $map, $nocurrloc) = @_;
   
       my $filter    = '$res->is_problem()';
       $filter      .= ' && $res->resprintable() ';
       $filter      .= ' && $res->is_incomplete() ';
   
       my $symfilter = '$res->shown_symb()';
   
       my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
         'Select problem(s) to print',
         'multichoice="1", toponly ="1", addstatus="1", closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
         '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.
   # 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',
   #                         modallink='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"  noproceed="1">
          <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";
    }
           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;
          </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>Bubblesheet 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'});
     } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
         return 'Specifying a code name is incompatible with specifying number of codes.';
      } 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;
   }
   
   sub generate_common_choosers {
       my ($r,$helper,$map,$url,$isProblem,$symbFilter,$start_new_option) = @_;
   
       my $randomly_ordered_warning =
           &get_randomly_ordered_warning($helper, $map);
   
       # code for a few states used for printout launched from both
       # /adm/navmaps and from a resource by a privileged user:
       #   - To allow resources to be selected for printing.
       #   - To determine pagination between assignments.
       #   - To determine how many assignments should be bundled into a single PDF.
   
       my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
                                                         'Select resources to print',
                                                         'multichoice="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
                                                         'RESOURCES',
                                                         'PRINT_FORMATTING',
                                                         $map,
                                                         $isProblem, '', $symbFilter,
                                                         $start_new_option);
       $resource_selector .=  &generate_format_selector($helper,
                                                        'How should results be printed?',
                                                        'PRINT_FORMATTING').
                              &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
                                                         'Select Problem(s) to print',
                                                         "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
                                                         'RESOURCES',
                                                         'PRINT_FORMATTING',
                                                         $url,
                                                         $isProblem, '',  $symbFilter,
                                                         $start_new_option);
   
   # Generate student choosers.
   
       &Apache::lonxml::xmlparse($r, 'helper',
                                 &generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
                                                           'student_sort',
                                                           'STUDENTS',
                                                           'CHOOSE_STUDENTS_PAGE'));
       &Apache::lonxml::xmlparse($r, 'helper',
                                 &generate_student_chooser('CHOOSE_STUDENTS',
                                                           'student_sort',
                                                           'STUDENTS',
                                                           'SELECT_PROBLEMS'));
       &Apache::lonxml::xmlparse($r, 'helper', $resource_selector);
   
       my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
       my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
       my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
       my $namechoice='<choice></choice>';
       foreach my $name (sort {uc($a) cmp uc($b)} @names) {
           if ($name =~ /^error: 2 /) { next; }
           if ($name =~ /^type\0/) { next; }
           $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
       }
   
       my %code_values;
       my %codes_to_print;
       foreach my $key (@names) {
           %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
           foreach my $key (keys(%code_values)) {
               $codes_to_print{$key} = 1;
           }
       }
   
       my $code_selection;
       foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
           my $choice  = $code;
           if ($code =~ /^[A-Z]+$/) { # Alpha code
               $choice = &letters_to_num($code);
           }
           push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
       }
       if (%codes_to_print) {
           $code_selection .='
           <message><b>Choose single CODE from list:</b></message>
           <message></td><td></message>
               <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
                 <choice></choice>
                 <exec>
                    push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
                 </exec>
               </dropdown>
           <message></td></tr><tr><td></message>
           '.$/;
       }
   
       my @lines = &Apache::lonnet::get_scantronformat_file();
       my $codechoice='';
       foreach my $line (@lines) {
           next if (($line =~ /^\#/) || ($line eq ''));
           my ($name,$description,$code_type,$code_length)=
               (split(/:/,$line))[0,1,2,4];
           if ($code_length > 0 &&
               $code_type =~/^(letter|number|-1)/) {
               $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
           }
       }
       if ($codechoice eq '') {
           $codechoice='<choice computer="default">Default</choice>';
       }
       my $anon1 = &generate_code_selector($helper,
                                           'CHOOSE_ANON1',
                                           'SELECT_PROBLEMS',
                                           $codechoice,
                                           $code_selection,
                                           $namechoice) . $resource_selector;
   
       &Apache::lonxml::xmlparse($r, 'helper',$anon1);
   
       my $anon_page = &generate_code_selector($helper,
                                               'CHOOSE_ANON1_PAGE',
                                               'SELECT_PROBLEMS_PAGE',
                                               $codechoice,
                                               $code_selection,
                                               $namechoice) .
                       &generate_resource_chooser('SELECT_PROBLEMS_PAGE',
                                                  'Select Problem(s) to print',
                                                  "multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
                                                  'RESOURCES',
                                                  'PRINT_FORMATTING',
                                                  $url,
                                                  $isProblem, '',  $symbFilter,
                                                  $start_new_option);
       &Apache::lonxml::xmlparse($r, 'helper', $anon_page);
       return ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice);
   }
   
   #  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') ||
               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences_problems_for_anon') ||
               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences_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
   }
   
   #-----------------------------------------------------------------------
   
   # Computes an open and close date from a list of open/close dates for a resource's
   # parts.
   #
   # @param \@opens - reference to an array of open dates.
   # @param \@closes - reference to an array of close dates.
   #
   # @return ($open, $close)
   #
   # @note If open/close dates are not defined they will be returned as undef
   # @note It is possible for there to be no overlap in which case -1,-1
   #       will be returned.
   # @note The algorithm used is to take the latest open date and the earliest end date.
   #
   sub compute_open_window {
       my ($opensref, $closesref) = @_;
   
       my @opens   = @$opensref;
       my @closes  = @$closesref;
   
       # latest open date:
       my $latest_open;
   
       foreach my $open (@opens) {
    if (!defined($latest_open) || ($open > $latest_open)) {
       $latest_open = $open;
    }
       }
       # Earliest close:
   
       my $earliest_close;
       foreach my $close (@closes) {
    if (!defined($earliest_close) || ($close < $earliest_close)) {
       $earliest_close = $close;
    }
       }
   
       # If no overlap...both are -1 as promised.
   
       if (($earliest_close ne '') && ($latest_open ne '')
    && ($earliest_close < $latest_open)) {
    $latest_open  = -1;
    $earliest_close = -1;
       }
   
       return ($latest_open, $earliest_close);
   
   }
   
   ##
   #  Determines if 'now' is within the set of printable dates.
   #
   #  @param $open_date - Starting date/timestamp.
   #  @param $close_date - Ending date/timestamp.
   #
   #  @return 0 - Not open.
   #  @return 1 - open.
   #
   sub printable {
       my ($open_date, $close_date) = @_;
   
   
       my $now = time();
   
       # Have to do a bit of fancy footwork around undefined open/close dates:
   
       if ($open_date && ($open_date > $now)) {
    return 0;
       }
   
       if ($close_date && ($close_date < $now)) {
    return 0;
       }
   
       return 1;
   
   }
   
   ##
   # Returns the innermost print start/print end dates for a resource.
   # This is done by looking at the start/end dates for its parts and choosing
   # the intersection of those dates.
   #
   # @param res - lonnvamaps::resource object that represents the resource.
   #
   # @return (opendate, closedate)
   #
   # @note If open/close dates are not defined they will be returned as undef
   # @note It is possible for there to be no overlap in which case -1,-1
   #       will be returned.
   # @note The algorithm used is to take the latest open date and the earliest end date.
   #       For consistency with &printable() in lonnavmaps.pm determination of start
   #       date for printing checks printstartdate param first, then, if not set,
   #       opendate param, then, if not set, contentopen param.
   
   sub get_print_dates {
       my $res = shift;
       my $partsref = $res->parts();
       my @parts;
       if (ref($partsref) eq 'ARRAY') {
           @parts   = @{$partsref};
       }
       my $open_date;
       my $close_date;
       my @open_dates;
       my @close_dates;
   
   
       if (@parts) {
    foreach my $part (@parts) {
       my $partopen  = $res->parmval('printstartdate', $part);
       my $partclose = $res->parmval('printenddate',  $part);
               if (!$partopen) {
                   $partopen = $res->parmval('opendate',$part);
               }
               if (!$partopen) {
                   $partopen = $res->parmval('contentopen',$part);
               }
               if ($partopen) {
                   push(@open_dates, $partopen);
               }
               if ($partclose) {
                   push(@close_dates, $partclose);
               }
       push(@open_dates, $partopen);
       push(@close_dates, $partclose);
    }
       }
   
       ($open_date, $close_date)  = &compute_open_window(\@open_dates, \@close_dates);
   
       return ($open_date, $close_date);
   }
   
   ##
   # Get the dates for which a course says a resource can be printed.  This is like
   # get_print_dates but namvaps::course_print_dates are gotten...and not converted
   # to times either.
   #
   # @param $res - Reference to a resource hash from lonnavmaps::resource.
   #
   # @return (opendate, closedate)
   #
   sub course_print_dates {
       my $res = shift;
       my $partsref = $res->parts();
       my @parts    = @$partsref;
       my $open_date;
       my $close_date;
       my @open_dates;
       my @close_dates;
       my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.
   
       # Don't bother looping over undefined or empty parts array;
   
       if (@parts) {
    foreach my $part (@parts) {
       my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
       push(@open_dates, $partopen);
       push(@close_dates, $partclose);
    }
    ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
       }
       return ($open_date, $close_date);
   }
   ##
   # Same as above but for the enclosing map:
   #
   sub map_print_dates {
       my $res = shift;
       my $partsref = $res->parts();
       my @parts    = @$partsref;
       my $open_date;
       my $close_date;
       my @open_dates;
       my @close_dates;
       my $navmap = $res->{NAV_MAP}; # slightly OO dirty.
   
   
       # Don't bother looping over undefined or empty parts array;
   
       if (@parts) {
    foreach my $part (@parts) {
       my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
       push(@open_dates, $partopen);
       push(@close_dates, $partclose);
    }
    ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
       }
       return ($open_date, $close_date);
   }
   
   # 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.
   #   $section  - Section for user for whom we are checking.
   #   $map - map name.
   # Returns:
   #     0 - map is not incomplete.
   #     1 - map is incomplete.
   #
   sub incomplete {
       my ($username, $domain, $section, $map) = @_;
   
   
       my $navmap = Apache::lonnavmaps::navmap->new($username, $domain, $section);
   
   
       if (defined($navmap)) {
    my $res = $navmap->getResourceByUrl($map);
    my $result = $res->is_incomplete();
    return $result;
       } else {
    return 1;
       }
   }
   #
   #  When printing for students, the resources 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 selected to be printed.
   #
   # Parameters:
   #   $map - The URL of the folder being printed.
   #          Used to determine which startResource and finishResource
   #          to use when using the navmap's getIterator method.
   #   $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.
   #   $code  - CODE being printed when printing Problems/Resources
   #            from folder for CODEd assignments
   #   $nohidemap - If true, parameter in map for hiddenresource will be
   #                ignored.  The user calling the routine should have
   #                both the pav and vgr privileges if this is set to true).
   #
   # Implicit inputs:
   #   $
   # Returns:
   #   reference to an array of resources that can be passed to
   #   print_resources.
   #
   sub master_seq_to_person_seq {
       my ($map, $seq, $who, $code, $nohidemap) = @_;
   
   
       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 $unhidden;
       if ($nohidemap) {
           $unhidden = &Apache::lonnet::clutter($map);
       }
   
       my $navmap           = Apache::lonnavmaps::navmap->new($username, $userdomain,
                                                              $usersection, $code, $unhidden);
       my ($start,$finish);
   
       if ($map) {
           my $mapres = $navmap->getResourceByUrl($map);
           if ($mapres->is_map()) {
               $start = $mapres->map_start();
               $finish = $mapres->map_finish();
           }
       }
       unless ($start && $finish) {
           $start = $navmap->firstResource();
           $finish = $navmap->finishResource();
       }
   
       my $iterator         = $navmap->getIterator($start,$finish,{},1);
   
       #  Iterate on the resource..select the items that are randomly selected
       #  and that are in the seq_hash.  Presumably the iterator will take care
       #  of the random ordering part of the deal.
       #
       my $curres;
       while ($curres = $iterator->next()) {
    #
    #  Only process resources..that are not removed by randomout...
    #  and are selected for printint as well.
    #
           if (ref($curres) && ! $curres->randomout()) {
               my $currsymb = $curres->symb();
               if (exists($seq_hash{$currsymb})) {
                   push(@output_seq, $currsymb);
       }
    }
       }
   
       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 87  sub fetch_raw_resource { Line 938  sub fetch_raw_resource {
     }      }
     return $contents;      return $contents;
   
       
 }  }
   
 #  Fetch the annotations associated with a URL and   #  Fetch the annotations associated with a URL and
 #  put a centered 'annotations:' title.  #  put a centered 'annotations:' title.
 #  This is all suppressed if the annotations are empty.  #  This is all suppressed if the annotations are empty.
 #  #
 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 111  sub annotate { Line 962  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) = @_;
   
       # There appear to be cases where the font directive is empty.. in which
       # case the first substitution 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}/;
   
       }
       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 includepsheader.ps header will be included.
   #
   # Parameters:
   #   pdf_uri   - URI of the PDF file to include.
   #
   # Returns:
   #  The LaTeX to include.
 #  #
 #   ssi_with_retries - Does the server side include of a resource.  # Assumptions:
   #    The uri is actually a PDF file
   #    The postscript will have the includepsheader.ps included.
   #
   #
   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 is now 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 to be converted for this print job:
   
       my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
       $file =~ s{(.*)/res/}{$londocroot/res/};
   
       open(FILE,">>","$Apache::lonnet::perlvar{'lonPrtDir'}/$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;
   
   
   }
   ##
   #  Collect the various \select_language{language_name}
   #  latex tags to build a \usepackage[lang-list]{babel} which will
   #  appear just prior to the \begin{document} at the front of the concatenated
   #  set of resources:
   # @param doc - The string of latex to search/replace.
   # @return string
   # @retval - the modified document stringt.
   #
   sub collect_languages {
       my $doc = shift;
       my %languages;
       while ($doc =~ /\\selectlanguage\{(\w+)}/mg) {
    $languages{$1} = 1; # allows us to request each language exactly once.
       }
       my @lang_list = (keys(%languages)); # List of unique languages
       if (scalar @lang_list) {
    my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
    $doc =~ s/\\begin\{document}/$babel_header\\begin{document}/;
       }
       return $doc;
   }
   #-------------------------------------------------------------------
   
   #
   #   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 occurred.    #                      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 128  sub annotate { Line 1087  sub annotate {
 #   resource   - The resource to include.  This is passed directly, without  #   resource   - The resource to include.  This is passed directly, without
 #                interpretation to lonnet::ssi.  #                interpretation to lonnet::ssi.
 #   form       - The form hash parameters that guide the interpretation of the resource  #   form       - The form hash parameters that guide the interpretation of the resource
 #                  #
 #   retries    - Number of retries allowed before giving up completely.  #   retries    - Number of retries allowed before giving up completely.
 # Returns:  # Returns:
 #   On success, returns the rendered resource identified by the resource parameter.  #   On success, returns the rendered resource identified by the resource parameter.
Line 146  sub annotate { Line 1105  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) {
Line 153  sub ssi_with_retries { Line 1116  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 169  sub get_student_view_with_retries { Line 1131  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 177  sub get_student_view_with_retries { Line 1138  sub get_student_view_with_retries {
   
 #  #
 #   printf_style_subst  item format_string repl  #   printf_style_subst  item format_string repl
 #    #
 # Does printf style substitution for a format string that  # Does printf style substitution for a format string that
 # can have %[n]item in it.. wherever, %[n]item occurs,  # can have %[n]item in it.. wherever, %[n]item occurs,
 # rep is substituted in format_string.  Note that  # rep is substituted in format_string.  Note that
 # [n] is an optional integer length.  If provided,  # [n] is an optional integer length.  If provided,
 # repl is truncated to at most [n] characters prior to   # repl is truncated to at most [n] characters prior to
 # substitution.  # substitution.
 #  #
 sub printf_style_subst {  sub printf_style_subst {
Line 194  sub printf_style_subst { Line 1155  sub printf_style_subst {
  my $subst = $repl;   my $subst = $repl;
  if ($size ne "") {   if ($size ne "") {
     $subst = substr($subst, 0, $size);      $subst = substr($subst, 0, $size);
       
     #  Here's a nice edge case.. supose the end of the      #  Here's a nice edge case ... suppose the end of the
     #  substring is a \.  In that case may have  just      #  substring is a \.  In that case may have just
     #  chopped off a TeX escape... in that case, we append      #  chopped off a TeX escape... in that case, we append
     #   " " for the trailing character, and let the field       #   " " for the trailing character, and let the field
     #  spill over a bit (sigh).      #  spill over a bit (sigh).
     #  We don't just chop off the last character in order to deal      #  We don't just chop off the last character in order to deal
     #  with one last pathology, and that would be if substr had      #  with one last pathology, and that would be if substr had
     #  trimmed us to e.g. \\\        #  trimmed us to e.g. \\\
   
   
     if ($subst =~ /\\$/) {      if ($subst =~ /\\$/) {
Line 222  sub printf_style_subst { Line 1183  sub printf_style_subst {
 }  }
   
   
 # Format a header according to a format.    # Format a header according to a format.
 #   #
   
 # Substitutions:  # Substitutions:
 #     %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.
       my $chars_per_line = int($width/1.6);   # Character/textline.
   
     #  Default format?      #  Default format?
   
     if ($format eq '') {      if ($format eq '') {
Line 242  sub format_page_header { Line 1208  sub format_page_header {
  # we assume that each character is about 2mm in width.   # we assume that each character is about 2mm in width.
  # (correct for the header text size??).  We ignore   # (correct for the header text size??).  We ignore
  # any formatting (e.g. boldfacing in this).   # any formatting (e.g. boldfacing in this).
  #    #
  # - Allow the student/course to be one line.   # - Allow the student/course to be one line.
  #   but only truncate the course.   #   but only truncate the course.
  # - 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 $firstline = "$student $course";  
         if (length($firstline) > $chars_per_line) {  
             my $lastchar = $chars_per_line - length($student) - 1;  
             if ($lastchar > 0) {  
                 $course = substr($course, 0, $lastchar);  
             } else {            # Nothing left of course:  
                 $course = '';  
             }  
         }  
         if (length($assignment) > $chars_per_line) {  
             $assignment = substr($assignment, 0, $chars_per_line);  
         }  
   
         $format =  "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";   my $name_length    = int($chars_per_line *3 /4);
    my $sec_length     = int($chars_per_line / 5);
   
    $format  = "%$name_length".'n';
   
    if ($section) {
       $format .=  ' - Sec: '."%$sec_length".'s';
    }
    $format .= '\\hfill\\thepage';
   
    $format .= '\\\\%c \\\\ %a';
   
   
     } 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!!!  
     }      }
           # 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      # If the user has role author, $course and $assignment are empty so
     # there is '\\ \\ ' in the page header. That's cause a error in LaTeX      # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
     if($format =~ /\\\\\s\\\\\s/) {      if($format =~ /\\\\\s\\\\\s/) {
         #TODO find sensible caption for page header          #TODO find sensible caption for page header
         my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');          my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
         $format =~ s/\\\\\s\\\\\s/$testPrintout/;          $format =~ s/\\\\\s\\\\\s/$testPrintout/;
     }      }
           #
       #  We're going to trust LaTeX to break lines appropriately, but
       #  we'll truncate anything that's more than 3 lines worth of
       # text.  This is also assuming (which will probably end badly)
       # nobody's going to embed LaTeX control sequences in the title
       # header or rather that those control sequences won't get broken
       # by the stuff below.
       #
       my $total_length = 3*$chars_per_line;
       if (length($format) > $total_length) {
    $format = substr($format, 0, $total_length);
       }
   
   
     return $format;      return $format;
       
 }  }
   
 #  #
Line 336  sub is_valid_numeric_code { Line 1314  sub is_valid_numeric_code {
     #   Remove leading/trailing whitespace;      #   Remove leading/trailing whitespace;
     $value =~ s/^\s*//g;      $value =~ s/^\s*//g;
     $value =~ s/\s*$//g;      $value =~ s/\s*$//g;
       
     #  All digits?      #  All digits?
     if ($value !~ /^[0-9]+$/) {      if ($value !~ /^[0-9]+$/) {
  return "Numeric code $value has invalid characters - must only be digits";   return "Numeric code $value has invalid characters - must only be digits";
Line 357  sub is_valid_numeric_code { Line 1335  sub is_valid_numeric_code {
 #  #
 sub is_valid_alpha_code {  sub is_valid_alpha_code {
     my ($value, $num_letters) = @_;      my ($value, $num_letters) = @_;
       
      # strip leading and trailing spaces.       # strip leading and trailing spaces.
   
     $value =~ s/^\s*//g;      $value =~ s/^\s*//g;
Line 375  sub is_valid_alpha_code { Line 1353  sub is_valid_alpha_code {
   
 #   Determine if a code entered by the user in a helper is valid.  #   Determine if a code entered by the user in a helper is valid.
 #   valid depends on the code type and the type of code selected.  #   valid depends on the code type and the type of code selected.
 #   The type of code selected can either be numeric or   #   The type of code selected can either be numeric or
 #   Alphabetic.  If alphabetic, the code, in fact is a simple  #   Alphabetic.  If alphabetic, the code, in fact is a simple
 #   substitution cipher for the actual numeric code: 0->A, 1->B ...  #   substitution cipher for the actual numeric code: 0->A, 1->B ...
 #   We'll be nice and be case insensitive for alpha codes.  #   We'll be nice and be case insensitive for alpha codes.
Line 390  sub is_valid_alpha_code { Line 1368  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.
     my @lines = &Apache::grades::get_scantronformat_file();      my @lines = &Apache::lonnet::get_scantronformat_file();
     foreach my $line (@lines) {      foreach my $line (@lines) {
           next if (($line =~ /^\#/) || ($line eq ''));
  my ($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 408  sub is_code_valid { Line 1387  sub is_code_valid {
     }      }
   
 }  }
   #
   # Compare two students by section (Used to sort by section).
   #
   #  Implicit inputs,
   #    $a - The first one
   #    $b - The second one.
   #
   #  Returns:
   #     a-section cmp b-section
   #
   sub compare_sections {
       my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
       my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
   
       return $s1 cmp $s2;
   }
   
 #   Compare two students by name.  The students are in the form  #   Compare two students by name.  The students are in the form
 #   returned by the helper:  #   returned by the helper:
Line 447  sub compare_names { Line 1442  sub compare_names {
     }      }
   
     # Break the tie on the first name, but there are leading (possibly trailing      # Break the tie on the first name, but there are leading (possibly trailing
     # whitespaces to get rid of first       # whitespaces to get rid of first)
     #      #
     $f1 =~ s/^\s+//; # Remove leading...      $f1 =~ s/^\s+//; # Remove leading...
     $f1 =~ s/\s+$//; # Trailing spaces from first 1...      $f1 =~ s/\s+$//; # Trailing spaces from first 1...
       
     $f2 =~ s/^\s+//;      $f2 =~ s/^\s+//;
     $f2 =~ s/\s+$//; # And the same for first 2...      $f2 =~ s/\s+$//; # And the same for first 2...
   
Line 461  sub compare_names { Line 1456  sub compare_names {
     if($f1 gt $f2) {      if($f1 gt $f2) {
  return 1;   return 1;
     }      }
       
     #  Must be the same name.      #  Must be the same name.
   
     return 0;      return 0;
Line 469  sub compare_names { Line 1464  sub compare_names {
   
 sub latex_header_footer_remove {  sub latex_header_footer_remove {
     my $text = shift;      my $text = shift;
     $text =~ s/\\end{document}//;      $text =~ s/\\end\{document}//;
     $text =~ s/\\documentclass([^&]*)\\begin{document}//;      $text =~ s/\\documentclass([^&]*)\\begin\{document}//;
     return $text;      return $text;
 }  }
 #  #
 #  If necessary, encapsulate text inside   #  If necessary, encapsulate text inside
 #  a minipage env.  #  a minipage env.
 #  necessity is determined by the problem_split param.  #  necessity is determined by the problem_split param.
 #  #
 sub encapsulate_minipage {  sub encapsulate_minipage {
     my ($text) = @_;      my ($text,$problem_split) = @_;
     if (!($env{'form.problem.split'} =~ /yes/i)) {      if (!($problem_split =~ /yes/i)) {
  $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';   $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
     }      }
     return $text;      return $text;
Line 498  sub adjust_number_to_print { Line 1493  sub adjust_number_to_print {
     my $helper = shift;      my $helper = shift;
   
     my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};      my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
       
     if ($split_pdf eq 'all') {      if ($split_pdf eq 'all') {
  $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';   $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
     } elsif ($split_pdf eq 'oneper') {      } elsif ($split_pdf eq 'oneper') {
Line 530  sub old_character_chart { Line 1525  sub old_character_chart {
     $result =~ s/&(\#0?34|quot);/\"/g;      $result =~ s/&(\#0?34|quot);/\"/g;
     $result =~ s/&\#0?35;/\\\#/g;      $result =~ s/&\#0?35;/\\\#/g;
     $result =~ s/&\#0?36;/\\\$/g;      $result =~ s/&\#0?36;/\\\$/g;
     $result =~ s/&\#0?37;/\\%/g;       $result =~ s/&\#0?37;/\\%/g;
     $result =~ s/&(\#0?38|amp);/\\&/g;       $result =~ s/&(\#0?38|amp);/\\&/g;
     $result =~ s/&\#(0?39|146);/\'/g;      $result =~ s/&\#(0?39|146);/\'/g;
     $result =~ s/&\#0?40;/(/g;      $result =~ s/&\#0?40;/(/g;
     $result =~ s/&\#0?41;/)/g;      $result =~ s/&\#0?41;/)/g;
Line 638  sub old_character_chart { Line 1633  sub old_character_chart {
     $result =~ s/&(\#160|nbsp);/~/g;      $result =~ s/&(\#160|nbsp);/~/g;
     $result =~ s/&(\#161|iexcl);/!\`/g;      $result =~ s/&(\#161|iexcl);/!\`/g;
     $result =~ s/&(\#162|cent);/\\textcent /g;      $result =~ s/&(\#162|cent);/\\textcent /g;
     $result =~ s/&(\#163|pound);/\\pounds /g;       $result =~ s/&(\#163|pound);/\\pounds /g;
     $result =~ s/&(\#164|curren);/\\textcurrency /g;      $result =~ s/&(\#164|curren);/\\textcurrency /g;
     $result =~ s/&(\#165|yen);/\\textyen /g;      $result =~ s/&(\#165|yen);/\\textyen /g;
     $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;      $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
Line 664  sub old_character_chart { Line 1659  sub old_character_chart {
     $result =~ s/&(\#188|frac14);/\\textonequarter /g;      $result =~ s/&(\#188|frac14);/\\textonequarter /g;
     $result =~ s/&(\#189|frac12);/\\textonehalf /g;      $result =~ s/&(\#189|frac12);/\\textonehalf /g;
     $result =~ s/&(\#190|frac34);/\\textthreequarters /g;      $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
     $result =~ s/&(\#191|iquest);/?\`/g;         $result =~ s/&(\#191|iquest);/?\`/g;
     $result =~ s/&(\#192|Agrave);/\\\`{A}/g;        $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
     $result =~ s/&(\#193|Aacute);/\\\'{A}/g;       $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
     $result =~ s/&(\#194|Acirc);/\\^{A}/g;      $result =~ s/&(\#194|Acirc);/\\^{A}/g;
     $result =~ s/&(\#195|Atilde);/\\~{A}/g;      $result =~ s/&(\#195|Atilde);/\\~{A}/g;
     $result =~ s/&(\#196|Auml);/\\\"{A}/g;       $result =~ s/&(\#196|Auml);/\\\"{A}/g;
     $result =~ s/&(\#197|Aring);/{\\AA}/g;      $result =~ s/&(\#197|Aring);/{\\AA}/g;
     $result =~ s/&(\#198|AElig);/{\\AE}/g;      $result =~ s/&(\#198|AElig);/{\\AE}/g;
     $result =~ s/&(\#199|Ccedil);/\\c{c}/g;      $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
     $result =~ s/&(\#200|Egrave);/\\\`{E}/g;        $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
     $result =~ s/&(\#201|Eacute);/\\\'{E}/g;          $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
     $result =~ s/&(\#202|Ecirc);/\\^{E}/g;      $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
     $result =~ s/&(\#203|Euml);/\\\"{E}/g;      $result =~ s/&(\#203|Euml);/\\\"{E}/g;
     $result =~ s/&(\#204|Igrave);/\\\`{I}/g;      $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
     $result =~ s/&(\#205|Iacute);/\\\'{I}/g;          $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
     $result =~ s/&(\#206|Icirc);/\\^{I}/g;      $result =~ s/&(\#206|Icirc);/\\^{I}/g;
     $result =~ s/&(\#207|Iuml);/\\\"{I}/g;          $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
     $result =~ s/&(\#209|Ntilde);/\\~{N}/g;      $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
     $result =~ s/&(\#210|Ograve);/\\\`{O}/g;      $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
     $result =~ s/&(\#211|Oacute);/\\\'{O}/g;      $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
     $result =~ s/&(\#212|Ocirc);/\\^{O}/g;      $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
     $result =~ s/&(\#213|Otilde);/\\~{O}/g;      $result =~ s/&(\#213|Otilde);/\\~{O}/g;
     $result =~ s/&(\#214|Ouml);/\\\"{O}/g;          $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
     $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;      $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
     $result =~ s/&(\#216|Oslash);/{\\O}/g;      $result =~ s/&(\#216|Oslash);/{\\O}/g;
     $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;          $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
     $result =~ s/&(\#218|Uacute);/\\\'{U}/g;      $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
     $result =~ s/&(\#219|Ucirc);/\\^{U}/g;      $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
     $result =~ s/&(\#220|Uuml);/\\\"{U}/g;      $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
Line 720  sub old_character_chart { Line 1715  sub old_character_chart {
     $result =~ s/&(\#246|ouml);/\\\"{o}/g;      $result =~ s/&(\#246|ouml);/\\\"{o}/g;
     $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;      $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
     $result =~ s/&(\#248|oslash);/{\\o}/g;      $result =~ s/&(\#248|oslash);/{\\o}/g;
     $result =~ s/&(\#249|ugrave);/\\\`{u}/g;       $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
     $result =~ s/&(\#250|uacute);/\\\'{u}/g;      $result =~ s/&(\#250|uacute);/\\\'{u}/g;
     $result =~ s/&(\#251|ucirc);/\\^{u}/g;      $result =~ s/&(\#251|ucirc);/\\^{u}/g;
     $result =~ s/&(\#252|uuml);/\\\"{u}/g;      $result =~ s/&(\#252|uuml);/\\\"{u}/g;
Line 858  sub old_character_chart { Line 1853  sub old_character_chart {
     $result =~ s/&(rdquo|#8221);/\'\'/g;      $result =~ s/&(rdquo|#8221);/\'\'/g;
   
   
   
     return $result;      return $result;
 }  }
   
Line 866  sub old_character_chart { Line 1862  sub old_character_chart {
 my %page_formats=  my %page_formats=
     ('letter' => {      ('letter' => {
  'book' => {   'book' => {
      '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],       '1' => [ '7.1 in','9.7 in', '-0.57 in','-0.57 in','-0.5 in'],
      '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']       '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','-0.5 in']
  },   },
  'album' => {   'album' => {
      '1' => [ '8.8 in', '6.8 in','-0.55 in',  '-0.55 in','0.394 in'],       '1' => [ '8.8 in', '6.8 in','-0.55 in',  '-0.55 in','-0.5 in'],
      '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']       '2' => [ '4.8 in', '6.7 in','-0.5 in', '-1.0 in','3.0 in']
  },   },
      },       },
      'legal' => {       'legal' => {
Line 881  my %page_formats= Line 1877  my %page_formats=
  },   },
  'album' => {   'album' => {
      '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],       '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
              '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']               '2' => ['5.7 in','7.1 in','-1 in','-1 in','5 in']
           },            },
      },       },
      'tabloid' => {       'tabloid' => {
Line 930  my %page_formats= Line 1926  my %page_formats=
      '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']       '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
  },   },
  'album' => {   'album' => {
      '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],       '1' => ['24.0 cm','18.0 cm','-1.0 cm','-1.0 cm','-1.25 cm'],
      '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']       '2' => ['11.5 cm','18.0 cm','-0.7 cm','-1.7 cm','-1.25 cm']
  },   },
      },       },
      'a5' => {       'a5' => {
Line 963  sub page_format { Line 1959  sub page_format {
 #                        "A2 [420x594 mm]",           "A3 [297x420 mm]",  #                        "A2 [420x594 mm]",           "A3 [297x420 mm]",
 #                        "A4 [210x297 mm]",           "A5 [148x210 mm]",  #                        "A4 [210x297 mm]",           "A5 [148x210 mm]",
 #                        "A6 [105x148 mm]"  #                        "A6 [105x148 mm]"
 #   #
     my ($papersize,$layout,$numberofcolumns) = @_;       my ($papersize,$layout,$numberofcolumns) = @_;
     return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};      return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
 }  }
   
Line 983  sub get_course { Line 1979  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;
 }  }
   
 sub page_format_transformation {  sub page_format_transformation {
     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;       my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,
           $indexlist,$selectionmade,$mostrecent) = @_;
     my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);      my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
   
     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');
     }      }
     ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);      ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
   
       my $name;
     my $name = &get_name();      if ($mostrecent ne '') {
           $name = $mostrecent;
       } else {
           $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 1014  sub page_format_transformation { Line 2016  sub page_format_transformation {
     my $fancypagestatement='';      my $fancypagestatement='';
     if ($numberofcolumns eq '2') {      if ($numberofcolumns eq '2') {
  $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";   $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
    if ($parmhash{'print_header_format'} eq '') {
       $fancypagestatement .= "\\fancyhead[RE]{\\thepage \\\\[\\baselineskip]}";
    }
     } else {      } else {
  $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";   $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
     }      }
       $fancypagestatement .= "\\fancyfoot{}";
       my ($paperwidth,$paperheight);
     if ($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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
           if ($papersize eq 'a4') {
               $paperwidth = '29.7cm';
               $paperheight = '21.0cm';
           } elsif ($numberofcolumns eq '1') {
               if ($papersize eq 'letter') {
                   $paperwidth = '11.0in';
                   $paperheight = '8.5in';
               } elsif ($papersize eq 'legal') {
                   $paperwidth = '14.0in';
                   $paperheight = '8.5in';
               }
           }
     } elsif ($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') {  
     $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;  
  }   }
           if ($papersize eq 'a4') {
               $paperwidth = '21.0cm';
               $paperheight = '29.7cm';
           } elsif ($papersize eq 'letter') {
               $paperwidth = '8.5in';
               $paperheight = '11.0in';
            } elsif ($papersize eq 'legal') {
               $paperwidth = '8.5in';
               $paperheight = '14.0in';
           }
       }
       if ($paperwidth ne '' && $paperheight ne '') {
           my $papersize_text;
           if ($perm{'pav'}) {
               $papersize_text = '\\special{papersize='.$paperwidth.','.$paperheight.'}';
           } else {
               $papersize_text = '\special{papersize='.$paperwidth.','.$paperheight.'}';
           }
           $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\})/$1 \\tableofcontents\\newpage /;}
     if ($indexlist eq 'yes') {      if ($indexlist eq 'yes') {
  $text=~s/(\\begin{document})/\\makeindex $1/;   $text=~s/(\\begin\{document})/\\makeindex $1/;
  $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;   $text=~s/(\\end\{document})/\\strut\\\\\\strut\\printindex $1/;
     }      }
     return $text;      return $text;
 }  }
Line 1040  sub page_format_transformation { Line 2075  sub page_format_transformation {
   
 sub page_cleanup {  sub page_cleanup {
     my $result = shift;      my $result = shift;
    
     $result =~ m/\\end{document}(\d*)$/;      $result =~ m/\\end\{document}(\d*)$/;
     my $number_of_columns = $1;      my $number_of_columns = $1;
     my $insert = '{';      my $insert = '{';
     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }      for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
     $insert .= '}';      $insert .= '}';
     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;      $result =~ s/(\\begin\{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
     $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;      $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
     return $result,$number_of_columns;      return $result,$number_of_columns;
 }  }
Line 1082  my $end_of_student = "\n".'\special{ps:E Line 2117  my $end_of_student = "\n".'\special{ps:E
   
 sub latex_corrections {  sub latex_corrections {
     my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;      my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
 #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;  #    $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
     my $copyright = &copyright_line();      my $copyright = &copyright_line();
     if ($selectionmade eq '1' || $answer_mode eq 'only') {      if ($selectionmade eq '1' || $answer_mode eq 'only') {
  $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;   $result =~ s/(\\end\{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
     } else {      } else {
  $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;   $result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
     }      }
     $result =~ s/\$number_of_columns/$number_of_columns/g;      $result =~ s/\$number_of_columns/$number_of_columns/g;
     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;      $result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]\{\\hrulefill})/$2$1/g;
     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;      $result =~ s/(\\end\{longtable}\s*)\\strut\\newline/$1/g;
 #-- LaTeX corrections       #-- LaTeX corrections
     my $first_comment = index($result,'<!--',0);      my $first_comment = index($result,'<!--',0);
     while ($first_comment != -1) {      while ($first_comment != -1) {
  my $end_comment = index($result,'-->',$first_comment);   my $end_comment = index($result,'-->',$first_comment);
Line 1110  sub latex_corrections { Line 2145  sub latex_corrections {
     if ($result =~ m/&(\w+|#\d+);/) {      if ($result =~ m/&(\w+|#\d+);/) {
  $result = &character_chart($result);   $result = &character_chart($result);
     }      }
     $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;      $result =~ s/(\\end\{tabular})\s*\\vskip 0 mm/$1/g;
     $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;      $result =~ s/(\\begin\{enumerate})\s*\\noindent/$1/g;
     return $result;      return $result;
 }  }
   
Line 1146  sub IndexCreation { Line 2181  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[T1]{fontenc}'."\n".  
              '\usepackage{lmodern}'."\n".  
      '\usepackage[postscript]{ucs}'."\n".  
      '\usepackage[utf8x]{inputenc}'."\n".  
      '\usepackage{pifont}'  . "\n".  
      '\usepackage{latexsym}'."\n".  
      '\usepackage{amsmath}'.  
      '\usepackage{amssymb}'.  
      '\usepackage{amsfonts}'.  
      '\usepackage{amsthm}'.  
      '\usepackage{amscd}'.  
      '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".  
      '\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 1237  sub get_textwidth { Line 2239  sub get_textwidth {
   
 sub unsupported {  sub unsupported {
     my ($currentURL,$mode,$symb)=@_;      my ($currentURL,$mode,$symb)=@_;
       my $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
       my $shown = $currentURL;
       if (($cleanURL ne $currentURL) || ($symb =~ m{/^enc/})) {
           $shown = &mt('URL not shown (encrypted)');
       }
     if ($mode ne '') {$mode='\\'.$mode}      if ($mode ne '') {$mode='\\'.$mode}
     my $result.= &print_latex_header($mode);      my $result = &print_latex_header($mode);
     if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {      if ($cleanURL=~m|^(/adm/wrapper)?/ext/|) {
  $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;          $cleanURL=~s|^(/adm/wrapper)?/ext/|http://|;
  my $title=&Apache::lonnet::gettitle($symb);          $cleanURL=~s|^http://https://|https://|;
  $title = &Apache::lonxml::latex_special_symbols($title);          if ($shown eq $currentURL) {
  $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';              $shown = &Apache::lonxml::latex_special_symbols($cleanURL);
           }
           my $title=&Apache::lonnet::gettitle($symb);
           $title = &Apache::lonxml::latex_special_symbols($title);
           $result.=' \strut \\\\ \textit{'.$title.'} \strut \\\\ '.$shown.' ';
     } else {      } else {
  $result.=$currentURL;          if ($shown eq $currentURL) {
       $result.=&Apache::lonxml::latex_special_symbols($currentURL);
           } else {
               $result.=$shown;
           }
       }
       $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
       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);
   
       my $title=&Apache::lonnet::gettitle($currentURL);
       $title = &Apache::lonxml::latex_special_symbols($title);
       $result .= '\noindent\textit{'.$title.'}\\\\';
   
       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.
           my $current_url = $resource->link();
   
    # 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,
          $resource_src, \@page_resources);
           } elsif ($resource->ext()) {
               $result.=&latex_header_footer_remove(&unsupported($current_url,$mode,$resource->symb));
    } elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/)  {
               # these resources go through the XML transformer:
               $result .= &Apache::lonxml::latex_special_symbols($resource->title()) . '\\\\';
   
       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{'pdfFormFields'} = $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{'.
                           &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
    $texversion.=&path_to_problem($urlp,$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}';      $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
     return $result;      return $result;
 }  }
Line 1256  sub unsupported { Line 2443  sub unsupported {
 # 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);
   
     my @files =       my @files =
  grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));   grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
     closedir(DIR);      closedir(DIR);
   
Line 1290  sub recently_generated { Line 2477  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"   $output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
                   .&Apache::loncommon::start_data_table()                    .&Apache::loncommon::start_data_table()
                   .&Apache::loncommon::start_data_table_header_row()                    .&Apache::loncommon::start_data_table_header_row()
                   .'<th>'.&mt('Download').'</th>'                    .'<th>'.&mt('Download').'</th>'
Line 1301  sub recently_generated { Line 2488  sub recently_generated {
                   .'<th>'.&mt('File Size (Bytes)').'</th>'                    .'<th>'.&mt('File Size (Bytes)').'</th>'
                   .&Apache::loncommon::end_data_table_header_row()                    .&Apache::loncommon::end_data_table_header_row()
                   .$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"   $output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
                   .&Apache::loncommon::start_data_table()                    .&Apache::loncommon::start_data_table()
                   .&Apache::loncommon::start_data_table_header_row()                    .&Apache::loncommon::start_data_table_header_row()
                   .'<th>'.&mt('Download').'</th>'                    .'<th>'.&mt('Download').'</th>'
Line 1313  sub recently_generated { Line 2499  sub recently_generated {
                   .'<th>'.&mt('File Size (Bytes)').'</th>'                    .'<th>'.&mt('File Size (Bytes)').'</th>'
                   .&Apache::loncommon::end_data_table_header_row()                    .&Apache::loncommon::end_data_table_header_row()
                   .$pdf_result                    .$pdf_result
                   .&Apache::loncommon::end_data_table()                    .&Apache::loncommon::end_data_table();
         );  
     }      }
       return $output;
 }  }
   
 #  #
Line 1327  sub recently_generated { Line 2513  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 1343  sub get_page_breaks  { Line 2529  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, unwrap 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 1359  sub get_page_breaks  { Line 2661  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'}) {
  $rndseed=$helper->{'VARS'}->{'curseed'};   $rndseed=$helper->{'VARS'}->{'curseed'};
     }      }
     my $errtext=&LONCAPA::map::mapread($currentURL);      my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
     #   
       #
     #  These make this all support recursing for subsequences.      #  These make this all support recursing for subsequences.
     #      #
     my @order    = @LONCAPA::map::order;      my @order    = @LONCAPA::map::order;
     my @resources = @LONCAPA::map::resources;       my @resources = @LONCAPA::map::resources;
   
     for (my $member=0;$member<=$#order;$member++) {      for (my $member=0;$member<=$#order;$member++) {
  $resources[$order[$member]]=~/^([^:]*):([^:]*):/;   $resources[$order[$member]]=~/^([^:]*):([^:]*):/;
  my $urlp=$2;   my $urlp=$2;
Line 1384  sub print_construction_sequence { Line 2689  sub print_construction_sequence {
  $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);   $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
     }      }
     if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||      if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&    ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
        ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {         ($urlp=~/$LONCAPA::assess_page_re/)) {
  #  Don't permanently modify %$form...   #  Don't permanently modify %$form...
  my %answerform = %form;   my %answerform = %form;
  $answerform{'grade_target'}='answer';   $answerform{'grade_target'}='answer';
Line 1396  sub print_construction_sequence { Line 2701  sub print_construction_sequence {
  $resources_printed .= $urlp.':';   $resources_printed .= $urlp.':';
  my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);   my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
  if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {   if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
     $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;      $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
  } else {   } else {
     # If necessary, encapsulate answer in minipage:      # If necessary, encapsulate answer in minipage:
       
     $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});      my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
     $title = &Apache::lonxml::latex_special_symbols($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 ';
     $body.=&path_to_problem($urlp,$LaTeXwidth);      $body.=&path_to_problem($urlp,$LaTeXwidth);
     $body.='\vskip 1 mm '.$answer.'\end{document}';      $body.='\vskip 1 mm '.$answer.'\end{document}';
     $body = &encapsulate_minipage($body);      $body = &encapsulate_minipage($body,$answerform{'problem_split'});
     $texversion.=$body;      $texversion.=$body;
  }   }
     }      }
Line 1421  sub print_construction_sequence { Line 2726  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 ';
   
     # IF sequence, recurse:      # IF sequence, recurse:
       
     if ($urlp =~ /\.sequence$/) {      if ($urlp =~ /\.sequence$/) {
  my $sequence_url = $urlp;   $result .= &print_construction_sequence($urlp,
  my $domain       = $env{'user.domain'}; # Constr. space only on local   $helper, %form,
  my $user         = $env{'user.name'};  
   
  $sequence_url    =~ s/^\/res\/$domain/\/home/;  
  $sequence_url    =~ s/^(\/home\/$user)/$1\/public_html/;  
 # $sequence_url    =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;  
  $result .= &print_construction_sequence($sequence_url,   
  $helper, %form,   
  $LaTeXwidth);   $LaTeXwidth);
     }      }
  }     }
    elsif ($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;
 }  }
   
   #
   #  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.
   #   9        Print for anonymous CODEs
   #
   #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'};
       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 1465  sub output_data { Line 2812  sub output_data {
         url += 'form=' + formname + '&';          url += 'form=' + formname + '&';
         if (only != null) {          if (only != null) {
             url += 'only=' + only + '&';              url += 'only=' + only + '&';
         }           }
         if (omit != null) {          if (omit != null) {
             url += 'omit=' + omit + '&';              url += 'omit=' + omit + '&';
         }          }
Line 1480  sub output_data { Line 2827  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 1491  ENDPART Line 2846  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 = $helper->{'VARS'}->{'FORMAT'};
     my ($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);
     my @print_array=();      my @print_array=();
     my @student_names=();      my @student_names=();
       my $lastprinted;
   
            #  Common settings for the %form hash:
     #  Common settings for the %form has:      # In some cases these settings get overridden by specific cases, but the
     # In some cases these settings get overriddent by specific cases, but the  
     # settings are common enough to make it worthwhile factoring them out      # settings are common enough to make it worthwhile factoring them out
     # here.      # here.
     #      #
     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
     # check box selecting this option to be presnt unless it's ok,      # check box selecting this option to be presnt unless it's ok,
     # and by lonresponse's priv. check.      # and by lonresponse's priv. check.
     # The if is here because lonresponse.pm only cares that      # The if is here because lonresponse.pm only cares that
     # showallfoils is defined, not what the value is.      # showallfoils is defined, not what the value is.
   
     if ($helper->{'VARS'}->{'showallfoils'} eq "1") {       if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
  $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};   $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
     }      }
       
     if ($helper->{'VARS'}->{'style_file'}=~/\w/) {      if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
  &Apache::lonnet::appenv({'construct.style' =>   &Apache::lonnet::appenv({'construct.style' =>
  $helper->{'VARS'}->{'style_file'}});   $helper->{'VARS'}->{'style_file'}});
Line 1542  ENDPART Line 2897  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 1554  ENDPART Line 2908  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/|
     && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {      && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
     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 1588  ENDPART Line 2942  ENDPART
  $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);   $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
   
  #  Add annotations if required:   #  Add annotations if required:
       
  &Apache::lonxml::clear_problem_counter();   &Apache::lonxml::clear_problem_counter();
   
  &Apache::lonnet::delenv('request.filename');   &Apache::lonnet::delenv('request.filename');
Line 1598  ENDPART Line 2952  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 1610  ENDPART Line 2965  ENDPART
   
   
  if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {   if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
     $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;      $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
  } else {   } else {
     $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
     if ($helper->{'VARS'}->{'construction'} ne '1') {      if ($helper->{'VARS'}->{'construction'} ne '1') {
Line 1619  ENDPART Line 2974  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 Authoring 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 1630  ENDPART Line 2985  ENDPART
   
   
   
   
     }      }
     # Print annotations.      # Print annotations.
   
   
     if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {      if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  my $annotation .= &annotate($currentURL);   my $annotation .= &annotate($currentURL);
  $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;   $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
     }      }
   
   
Line 1652  ENDPART Line 3008  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  
     $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;  
     $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});  
     $result .= &print_construction_sequence($currentURL, $helper, %form,      $result .= &print_construction_sequence($currentURL, $helper, %form,
     $LaTeXwidth);      $LaTeXwidth);
     $result .= '\end{document}';        $result .= '\end{document}';
     if (!($result =~ /\\begin\{document\}/)) {      if (!($result =~ /\\begin\{document\}/)) {
  $result = &print_latex_header() . $result;   $result = &print_latex_header() . $result;
     }      }
     # End construction space sequence.      # End construction space sequence.
  } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {    } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}   if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
                   if ($currentURL=~/\/ext\.tool$/) {$currentURL=~s/^\/adm\/wrapper//;}
  $resources_printed .= $currentURL.':';   $resources_printed .= $currentURL.':';
  my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form);   my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
  if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {   if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
     my $annotation = &annotate($currentURL);      my $annotation = &annotate($currentURL);
     $texversion    =~ s/(\\end{document})/$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 1681  ENDPART Line 3035  ENDPART
     $result = &fetch_raw_resource($currentURL);      $result = &fetch_raw_resource($currentURL);
     if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {      if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  my $annotation = &annotate($currentURL);   my $annotation = &annotate($currentURL);
  $result =~ s/(\\end{document})/$annotation$1/;   $result =~ s/(\\end\{document})/$annotation$1/;
     }      }
   
     $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 {
     $result.=&unsupported($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_pages') or       ($print_type eq 'map_problems_in_page')  or
              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or       ($print_type eq 'map_resources_in_page') or
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG               ($print_type eq 'map_problems_pages')    or
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')                ($print_type eq 'all_problems')          or
      ) {        ($print_type eq 'all_resources')         or # BUGBUG
        ($print_type eq 'select_sequences')      or
        ($print_type eq 'map_incomplete_problems_seq')
        ) {
   
         #-- produce an output string          #-- produce an output string
  if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {   if (($print_type eq 'map_problems')                or
       ($print_type eq 'map_incomplete_problems_seq') or
       ($print_type eq 'map_problems_in_page') ) {
     $selectionmade = 2;      $selectionmade = 2;
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {   } elsif (($print_type eq 'map_problems_pages') or
    ($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 1727  ENDPART Line 3101  ENDPART
   
  &Apache::lonxml::clear_problem_counter();   &Apache::lonxml::clear_problem_counter();
   
  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 1741  ENDPART Line 3113  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];
   
   
     my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem      my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
   
     if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}      if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
Line 1753  ENDPART Line 3125  ENDPART
     my $texversion='';      my $texversion='';
     if ($urlp!~m|^/adm/|      if ($urlp!~m|^/adm/|
  && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {   && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
                   my $extension = $1;
  $resources_printed .= $urlp.':';   $resources_printed .= $urlp.':';
  &Apache::lonxml::remember_problem_counter();   &Apache::lonxml::remember_problem_counter();
    if ($flag_latex_header_remove eq 'NO') {
       $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});  # RF
                       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') && ($extension !~ /^x?html?$/))))) {
                           $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$/) {
     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);      ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}       if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
     $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 1773  ENDPART Line 3156  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=~/$LONCAPA::assess_page_re/) {
     $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
   #    $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 ';
     $body   .= &path_to_problem ($urlp,$LaTeXwidth);      $body   .= &path_to_problem ($urlp,$LaTeXwidth);
     $body   .='\vskip 1 mm '.$answer;      $body   .='\vskip 1 mm '.$answer;
     $body    = &encapsulate_minipage($body);      $body    = &encapsulate_minipage($body,$answerform{'problem_split'});
     $texversion .= $body;      $texversion .= $body;
  } else {   } else {
     $texversion='';      $texversion='';
Line 1794  ENDPART Line 3187  ENDPART
  }   }
  if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {   if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
     my $annotation .= &annotate($urlp);      my $annotation .= &annotate($urlp);
     $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;      $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
  }   }
   
  if ($flag_latex_header_remove ne 'NO') {   if ($flag_latex_header_remove ne 'NO') {
     $texversion = &latex_header_footer_remove($texversion);      $texversion = &latex_header_footer_remove($texversion);
  } else {   } else {
     $texversion =~ s/\\end{document}//;      $texversion =~ s/\\end\{document}//;
  }   }
  if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {   if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
     $texversion=&IndexCreation($texversion,$urlp);      $texversion=&IndexCreation($texversion,$urlp);
Line 1808  ENDPART Line 3201  ENDPART
  if (($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 ';
Line 1822  ENDPART Line 3214  ENDPART
     }      }
  }   }
  $result .= $texversion;   $result .= $texversion;
  $flag_latex_header_remove = 'YES';      $flag_latex_header_remove = 'YES';
     } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {       } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
  $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};   $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}   if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
                   if ($urlp=~/\/ext\.tool$/) {$urlp=~s/^\/adm\/wrapper//;}
  $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'}->{'PRINT_ANNOTATIONS'} eq 'yes') {   if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
     my $annotation = &annotate($urlp);      my $annotation = &annotate($urlp);
     $texversion =~ s/(\\end{document)/$annotation$1/;      $texversion =~ s/(\\end\{document)/$annotation$1/;
  }   }
   
  if ($flag_latex_header_remove ne 'NO') {   if ($flag_latex_header_remove ne 'NO') {
     $texversion = &latex_header_footer_remove($texversion);      $texversion = &latex_header_footer_remove($texversion);
  } else {   } else {
     $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';
    }
                   my $texfrompdf = &include_pdf($urlp);
                   if ($flag_latex_header_remove ne 'NO') {
                       $texfrompdf = &latex_header_footer_remove($texfrompdf);
                   }
                   $result .= $texfrompdf;
    if ($i != $#master_seq) {
       if ($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]);
  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}//;      $texversion =~ s/\\end\{document}//;
  }   }
  $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') {
     $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 'all_problems_students') ||        ($print_type eq 'problems_for_students_from_page') ||
       ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){        ($print_type eq 'all_problems_students')           ||
         ($print_type eq 'resources_for_students')          ||
         ($print_type eq 'incomplete_problems_selpeople_course') ||
         ($print_type eq 'map_incomplete_problems_people_seq') ||
                 ($print_type eq 'select_sequences_problems_for_students') ||
                 ($print_type eq 'select_sequences_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 (($print_type eq 'problems_for_students')           ||
      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {       ($print_type eq 'problems_for_students_from_page') ||
        ($print_type eq 'all_problems_students')           ||
        ($print_type eq 'incomplete_problems_selpeople_course') ||
        ($print_type eq 'map_incomplete_problems_people_seq') ||
                ($print_type eq 'select_sequences_problems_for_students')) {
      $selectionmade=5;       $selectionmade=5;
      $type='problems';       $type='problems';
  } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {   } elsif (($print_type eq 'resources_for_students') ||
                     ($print_type eq 'select_sequences_resources_for_students')) {
      $selectionmade=8;       $selectionmade=8;
      $type='resources';       $type='resources';
  }   }
Line 1879  ENDPART Line 3305  ENDPART
  #   to override this and output the students by name.   #   to override this and output the students by name.
  #    Each element of the students array is of the form:   #    Each element of the students array is of the form:
  #       username:domain:section:last, first:status   #       username:domain:section:last, first:status
  #       #
  #  Note that student sort is not compatible with printing    #  Note that student sort is not compatible with printing
  #  1 section per pdf...so that setting overrides.   #  1 section per pdf...so that setting overrides.
  #      #
  if (($helper->{'VARS'}->{'student_sort'}    eq 1)  &&    if (($helper->{'VARS'}->{'student_sort'}    eq 1)  &&
      ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {       ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
      @students = sort compare_names  @students;       @students = sort compare_names  @students;
    } else {
        @students = sort compare_sections @students;
  }   }
  &adjust_number_to_print($helper);   &adjust_number_to_print($helper);
   
Line 1893  ENDPART Line 3321  ENDPART
      $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {       $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
      $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;       $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
  }   }
  # If we are splitting on section boundaries, we need    # If we are splitting on section boundaries, we need
  # to remember that in split_on_sections and    # to remember that in split_on_sections and
  # print all of the students in the list.   # print all of the students in the list.
  #   #
  my $split_on_sections = 0;   my $split_on_sections = 0;
Line 1904  ENDPART Line 3332  ENDPART
  }   }
  my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};   my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
   
            my $map;
            if ($helper->{VARS}->{'symb'}) {
                unless ((($print_type eq 'all_problems_students') ||
                         ($print_type eq 'incomplete_problems_selpeople_course')) &&
                         $perm{'pfo'}) {
                    ($map, my $id, my $resource) =
                        &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
                }
            } elsif (($helper->{'VARS'}->{'postdata'} eq '/adm/navmaps') && ($perm{'pfo'})) {
                $map = $helper->{'VARS'}->{'SEQUENCE'};
            }
   
  #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,$LaTeXwidth);
Line 1917  ENDPART Line 3358  ENDPART
      ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {       ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
      $moreenv{'problem_split'}='yes';       $moreenv{'problem_split'}='yes';
  }   }
  my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');   my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
  my $student_counter=-1;   my $student_counter=-1;
  my $i = 0;   my $i = 0;
  my $last_section = (split(/:/,$students[0]))[2];   my $last_section = (split(/:/,$students[0]))[2];
            my $nohidemap;
            if ($perm{'pav'} && $perm{'vgr'}) {
                $nohidemap = 1;
            }
  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 1938  ENDPART Line 3382  ENDPART
      } else {       } else {
  $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});   $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
      }       }
        my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
                                                          $person, undef, $nohidemap);
      my ($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';       $flag_latex_header_remove = 'YES';
                if ($printed) {
                    $lastprinted = $fullname;
                }
      if (&Apache::loncommon::connection_aborted($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 'resources_for_anon')  ) {         ($print_type eq 'problems_for_anon_page') ||
         ($print_type eq 'resources_for_anon')     ||
                 ($print_type eq 'select_sequences_problems_for_anon') ||
                 ($print_type eq 'select_sequences_resources_for_anon')) {
            $selectionmade = 9;
  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 1961  ENDPART Line 3415  ENDPART
  my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};   my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
  my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};   my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
  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'};
          my @lines = &Apache::grades::get_scantronformat_file();           my @lines = &Apache::lonnet::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(/:/,$line))[0,2,4];               next if (($line =~ /^\#/) || ($line eq ''));
        my ($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 $map;
            if ($helper->{VARS}{'symb'}) {
                ($map, my $id, my $resource) =
                    &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
            } elsif (($helper->{'VARS'}->{'postdata'} eq '/adm/navmaps') && ($perm{'pfo'})) {
                $map = $helper->{'VARS'}->{'SEQUENCE'};
            }
  my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));   my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
  $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};   $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
            $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
          $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 2004  ENDPART Line 3472  ENDPART
  $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,   $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
     $code_type);      $code_type);
      }       }
                $code_name =~ s/^\s+//;
                $code_name =~ s/\s+$//;
      if ($code_name) {       if ($code_name) {
  &Apache::lonnet::put('CODEs',   &Apache::lonnet::put('CODEs',
       {        {
Line 2015  ENDPART Line 3485  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,$num_todo);
  my $count=0;   my $count=0;
            my $nohidemap;
            if ($perm{'pav'} && $perm{'vgr'}) {
                $nohidemap = 1;
            }
  foreach my $code (sort(@allcodes)) {   foreach my $code (sort(@allcodes)) {
      my $file_num=int($count/$number_per_page);       my $file_num=int($count/$number_per_page);
      if ($code_type eq 'number') {        if ($code_type eq 'number') {
  $moreenv{'CODE'}=$code;   $moreenv{'CODE'}=$code;
      } else {       } else {
  $moreenv{'CODE'}=&num_to_letters($code);   $moreenv{'CODE'}=&num_to_letters($code);
      }       }
                $env{'form.CODE'} = $moreenv{'CODE'};
                my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
                                                          undef,
                                                          $moreenv{'CODE'}, $nohidemap);
                delete($env{'form.CODE'});
      my ($output,$fullname, $printed)=       my ($output,$fullname, $printed)=
  &print_resources($r,$helper,'anonymous',$type,\%moreenv,   &print_resources($r,$helper,'anonymous',$type,\%moreenv,
   \@master_seq,$flag_latex_header_remove,    $actual_seq,$flag_latex_header_remove,
   $LaTeXwidth);    $LaTeXwidth);
      $resources_printed .= ":";       $resources_printed .= ":";
      $print_array[$file_num].=$output;       $print_array[$file_num].=$output;
Line 2041  ENDPART Line 3521  ENDPART
        &mt('last assignment').' '.$fullname);         &mt('last assignment').' '.$fullname);
      $flag_latex_header_remove = 'YES';       $flag_latex_header_remove = 'YES';
      $count++;       $count++;
                if ($printed) {
                    $lastprinted = $fullname;
                }
      if (&Apache::loncommon::connection_aborted($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_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'};
  @list_of_files=sort @list_of_files;   @list_of_files=sort @list_of_files;
  my $flag_latex_header_remove = 'NO';    my $flag_latex_header_remove = 'NO';
  my $rndseed=time;   my $rndseed=time;
  if ($helper->{'VARS'}->{'curseed'}) {   if ($helper->{'VARS'}->{'curseed'}) {
     $rndseed=$helper->{'VARS'}->{'curseed'};      $rndseed=$helper->{'VARS'}->{'curseed'};
Line 2064  ENDPART Line 3547  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 2082  ENDPART Line 3561  ENDPART
     $resources_printed .= $urlp.':';      $resources_printed .= $urlp.':';
     my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);      my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
     if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {      if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
  $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;   $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
     } else {      } else {
  $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});   $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
  if ($helper->{'VARS'}->{'construction'} ne '1') {   if ($helper->{'VARS'}->{'construction'} ne '1') {
     $texversion.='\vskip 0 mm \noindent ';      $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 Authoring 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\/|;}   $texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
  $newurlp=&path_to_problem($newurlp,$LaTeXwidth);  
  $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);
  } else {   } else {
     $texversion =~ s/\\end{document}//;      $texversion =~ s/\\end\{document}//;
  }   }
  if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {   if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
     $texversion=&IndexCreation($texversion,$urlp);      $texversion=&IndexCreation($texversion,$urlp);
  }   }
  if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {   if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
     $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;      $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
       
  }   }
  $result .= $texversion;   $result .= $texversion;
     }      }
     $flag_latex_header_remove = 'YES';        $flag_latex_header_remove = 'YES';
  }   }
  if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}   if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
  $result .= '\end{document}';         $result .= '\end{document}';      
Line 2127  ENDPART Line 3603  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);          my $mostrecent;
           if ((($selectionmade == 5) || ($selectionmade == 8) || ($selectionmade == 9)) &&
               (($numberofcolumns == 1) || ($laystyle eq 'album' && $papersize eq 'a4'))) {
               $mostrecent = $lastprinted;
           }
    $result = &page_format_transformation($papersize,
         $laystyle,$numberofcolumns,
         $print_type,$result,
         $helper->{VARS}->{'assignment'},
         $helper->{'VARS'}->{'TABLE_CONTENTS'},
         $helper->{'VARS'}->{'TABLE_INDEX'},
         $selectionmade,$mostrecent);
  $result = &latex_corrections($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 2138  ENDPART Line 3625  ENDPART
  #}   #}
     }      }
   
     # Set URLback if this is a construction space print so we can provide      # Set URLback so we can provide a link back to the resource and to change options.
     # a link to the resource being edited.      # (Since the browser back button does not currently work with https,
     #      # the back link is useful even when there is an easy-to-miss LON-CAPA back button.)
   
     my $URLback=''; #link to original document      my $URLback=''; #link to original document
     if ($helper->{'VARS'}->{'construction'} eq '1') {      if ($helper->{'VARS'}->{'construction'} eq '1') {
  #prints resource from the construction space   $URLback=$helper->{'VARS'}->{'filename'};
  $URLback='/'.$helper->{'VARS'}->{'filename'};      } elsif ($helper->{VARS}{'symb'}) {
  if ($URLback=~/([^?]+)/) {          my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
     $URLback=$1;          my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
     $URLback=~s|^/~|/priv/|;          my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
  }          my ($anchor,$usehttp,$plainurl);
           $url = &Apache::lonnet::clutter($url);
           $plainurl = $url;
           if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
               (($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($|\?)}) ||
                ($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
               unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl())) {
                   $usehttp = 1;
               }
           }
           if ($env{'request.enc'}) {
               $url = &Apache::lonenc::encrypted($url);
           }
           if ($url ne '') {
               my $symb = $helper->{VARS}{'symb'};
               if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
                   my $link = $url;
                   ($link,$anchor) = ($url =~ /^([^\#]+)(?:|(\#[^\#]+))$/);
                   if ($anchor) {
                       ($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
                   }
                   $url = $link;
               }
               $URLback = $url;
               if ($usehttp) {
                   $URLback .= (($URLback =~ /\?/) ? '&amp;':'?').'usehttp=1';
               }
               unless ($plainurl =~ /\.page$/) {
                   $URLback .= (($URLback =~ /\?/) ? '&amp;':'?').'symb='.&escape($symb.$anchor);
               }
           }
       } elsif (($helper->{VARS}->{'postdata'} eq '/adm/navmaps') &&
                ($env{'request.course.id'})) {
           $URLback=$helper->{VARS}->{'postdata'};
     }      }
       #
       # Final adjustment of the font size:
       #
   
       $result = set_font_size($result);
   
       # Insert any babel headers required.
   
       $result       = &collect_languages($result);
   
 #-- 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);
Line 2172  ENDPART Line 3702  ENDPART
       $print_array[$i]=$result;        $print_array[$i]=$result;
   } else {    } else {
       $print_array[$i].='\end{document}';        $print_array[$i].='\end{document}';
       $print_array[$i] =         $print_array[$i] =
  &latex_corrections($number_of_columns,$print_array[$i],   &latex_corrections($number_of_columns,$print_array[$i],
    $selectionmade,      $selectionmade,
    $helper->{'VARS'}->{'ANSWER_TYPE'});     $helper->{'VARS'}->{'ANSWER_TYPE'});
       
       my $anobegin=index($print_array[$i],'\setcounter{page}',0);        my $anobegin=index($print_array[$i],'\setcounter{page}',0);
       substr($print_array[$i],0,$anobegin)='';        substr($print_array[$i],0,$anobegin)='';
       $print_array[$i]=$inc.$print_array[$i];        $print_array[$i]=$inc.$print_array[$i];
Line 2184  ENDPART Line 3714  ENDPART
   my $temp_file;    my $temp_file;
   my $newfilename=$filename;    my $newfilename=$filename;
   my $num=$i+1;    my $num=$i+1;
   $newfilename =~s/\.tex$//;     $newfilename =~s/\.tex$//;
   $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);    $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
   unless ($temp_file = Apache::File->new('>'.$newfilename)) {    unless ($temp_file = Apache::File->new('>'.$newfilename)) {
       $r->log_error("Couldn't open $newfilename for output $!");        $r->log_error("Couldn't open $newfilename for output $!");
       return SERVER_ERROR;         return SERVER_ERROR;
   }    }
   print $temp_file $print_array[$i];    print $temp_file $print_array[$i];
        }         }
Line 2223  ENDPART Line 3753  ENDPART
  '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' => &escape($URLback),});
     &Apache::lonnet::appenv({"cgi.$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 $end_page = &Apache::loncommon::end_page();
Line 2235  ENDPART Line 3765  ENDPART
     # If there's been an unrecoverable SSI error, report it to the user      # If there's been an unrecoverable SSI error, report it to the user
     if ($ssi_error) {      if ($ssi_error) {
         my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');          my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
         $r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p>  '.          $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
                   &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').                    &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
                   '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.                    '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
                   '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.                    '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
Line 2274  sub get_CODE { Line 3804  sub get_CODE {
 sub print_resources {  sub print_resources {
     my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,      my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
  $LaTeXwidth)=@_;   $LaTeXwidth)=@_;
     my $current_output = '';       my $current_output = '';
     my $printed = '';      my $printed = '';
     my ($username,$userdomain,$usersection) = split /:/,$person;      my ($username,$userdomain,$usersection) = split /:/,$person;
     my $fullname = &get_name($username,$userdomain);      my $fullname = &get_name($username,$userdomain);
     my $namepostfix = "\\\\"; # 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') {  
  $namepostfix .="Name: ";  
       #
       # 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 .=&mt('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;
     #goes through all resources, checks if they are available for       my $actually_printed = 0; # Count of resources printed.
     #current student, and produces output         #goes through all resources, checks if they are available for
       #current student, and produces output
   
     &Apache::lonxml::clear_problem_counter();      &Apache::lonxml::clear_problem_counter();
     my %page_breaks  = &get_page_breaks($helper);      my %page_breaks  = &get_page_breaks($helper);
     my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];      my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
     #      #
     #   end each student with a       #   end each student with a
     #   Special that allows the post processor to even out the page      #   Special that allows the post processor to even out the page
     #   counts later.  Nasty problem this... it would be really      #   counts later.  Nasty problem this... it would be really
     #   nice to put the special in as a postscript comment      #   nice to put the special in as a postscript comment
     #   e.g. \special{ps:\ENDOFSTUDENTSTAMP}  unfortunately,      #   e.g. \special{ps:\ENDOFSTUDENTSTAMP}  unfortunately,
     #   The special gets passed the \ and dvips puts it in the output file      #   The special gets passed the \ and dvips puts it in the output file
     #   so we will just rely on prntout.pl to strip  ENDOFSTUDENTSTAMP from the      #   so we will just rely on printout.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 $current_assignment = "";
       my $assignment;
       my $courseidinfo = &get_course();
       my $possprint = scalar(@{$master_seq});
   
     foreach my $curresline (@{$master_seq})  {      foreach my $curresline (@{$master_seq})  {
  if (defined $page_breaks{$curresline}) {   if (defined $page_breaks{$curresline}) {
Line 2311  sub print_resources { Line 3860  sub print_resources {
  $current_output.= "\\newpage\n";   $current_output.= "\\newpage\n";
     }      }
  }   }
    $current_output .= &get_extra_vspaces($helper, $curresline);
  $i++;   $i++;
    my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
   
    # See if we need to emit a new header:
   
    if ( !($type eq 'problems' &&
          ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
       if ($print_incomplete && !&incomplete($username, $userdomain, $usersection, $res_url)) {
    next;
       }
       $actually_printed++; # we're going to print one.
   
  if ( !($type eq 'problems' &&   
        ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {  
     my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);  
     if (&Apache::lonnet::allowed('bre',$res_url)) {      if (&Apache::lonnet::allowed('bre',$res_url)) {
  if ($res_url!~m|^ext/|   if ($res_url!~m|^ext/|
     && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {      && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
     $printed .= $curresline.':';      $printed .= $curresline.':';
       &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();
   
  my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);   my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
   
  if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {   if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
     $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;      $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
  } else {   } else {
   
       
     my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});      my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
                               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 ';
     $body     .=&path_to_problem($res_url,$LaTeXwidth);      $body     .=&path_to_problem($res_url,$LaTeXwidth);
     $body     .='\vskip 1 mm '.$ansrendered;      $body     .='\vskip 1 mm '.$ansrendered;
     $body     = &encapsulate_minipage($body);      $body     = &encapsulate_minipage($body,$answerenv{'problem_split'});
     $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 {
  $rendered =~ s/\\end{document}//;   $rendered =~ s/\\end\{document}//;
       }
       $current_output .= $rendered;
    } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
       if ($i == 1) {
    $syllabus_first = 1;
     }      }
     $current_output .= $rendered;      
  } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {  
     $printed .= $curresline.':';      $printed .= $curresline.':';
     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',$moreenv);
     if ($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);
  $annotation    =~ s/(\\end{document})/$annotation$1/;   $annotation    =~ s/(\\end\{document})/$annotation$1/;
     }      }
     if ($remove_latex_header eq 'YES') {      if ($remove_latex_header eq 'YES') {
  $rendered = &latex_header_footer_remove($rendered);   $rendered = &latex_header_footer_remove($rendered);
     } else {      } else {
  $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') {
  $rendered = &latex_header_footer_remove($rendered);   $rendered = &latex_header_footer_remove($rendered);
     } else {      } else {
  $rendered =~ s/\\end{document}//;   $rendered =~ s/\\end\{document}//;
     }      }
     $current_output .= $rendered;      $current_output .= $rendered;
  }   }
     }      }
     $remove_latex_header = 'YES';      $remove_latex_header = 'YES';
  }   }
    $assignment = &Apache::lonxml::latex_special_symbols(
       &Apache::lonnet::gettitle($map), 'header');
    if (($assignment ne $current_assignment) && ($assignment ne "")) {
       my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
     $assignment, $courseidinfo,
     $fullname, $usersection);
       my $header_start = ($columns_in_format == 1) ? '\lhead'
    : '\fancyhead[LO]';
       $header_line = $header_start.'{'.$header_line.'}';
       $current_output = $current_output . $header_line;
       $current_assignment = $assignment;
    }
   
  if (&Apache::loncommon::connection_aborted($r)) { last; }   if (&Apache::loncommon::connection_aborted($r)) { last; }
     }      }
     my $courseidinfo = &get_course();      # If we are printing incomplete it's possible we don't have
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }      # anything to print.  The print subsystem is not so good at handling
     if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}      # that so we're going to generate a stub that says there are no
       # incomplete resources for the person.
       #
   
       if ($actually_printed == 0) {
           my $message = &mt('No resources to print');
           if (!$possprint) {
               if ($perm{'pav'} || $perm{'pfo'}) {
                   $message = &mt('There are no unhidden resources to print.')."\n\n".
                              &mt('The most likely reason is one of the following: ')."\n".
                              '\begin{itemize}'."\n".
                              '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
                              '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
                              '\end{itemize}'."\n\n".
                              &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
                                  "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
               }
           } elsif ($print_incomplete) {
               $message = &mt('No incomplete resources');
           }
           if ($message) {
       $current_output  = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n",$moreenv->{'problem_split'});
           }
    if ($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 $currentassignment=&Apache::lonxml::latex_special_symbols($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]';      my $newheader = $header_start.'{'.$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 /;   $current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
   
     } else {      } else {
  my $blankpages =    my $blankpages =
     '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};      '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
       
  $current_output = '\strut\vspace*{-6 mm}\\newline'.   $current_output = '\strut\vspace*{-6 mm}\\newline'.
     &copyright_line().' \newpage '.$blankpages.$end_of_student.      &copyright_line().' \newpage '.$blankpages.$end_of_student.
     '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.      '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
     $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;      $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
   
     }      }
     #      #
     #  Close the student bracketing.      #  Close the student bracketing.
Line 2421  sub print_resources { Line 4045  sub print_resources {
   
 }  }
   
   sub printing_blocked {
       my ($r,$blocktext) = @_;
       my $title = &mt('Preparing Printout');
       &Apache::lonhtmlcommon::clear_breadcrumbs();
       &Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
                                               text=> $title});
       my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
       &Apache::loncommon::content_type($r,'text/html');
       &Apache::loncommon::no_cache($r);
       $r->send_http_header;
       $r->print(&Apache::loncommon::start_page('Preparing Printout').
                 $breadcrumbs.
                 $blocktext.
                 &Apache::loncommon::end_page());
       return;
   }
   
 sub handler {  sub handler {
   
     my $r = shift;      my $r = shift;
       
     &init_perm();  
   
   
       if ($env{'request.course.id'}) {
           my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
           my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
           my $clientip = &Apache::lonnet::get_requestor_ip($r);
           my ($blocked,$blocktext) =
               &Apache::loncommon::blocking_status('printout',$clientip,$cnum,$cdom);
           if ($blocked) {
               my $checkrole = "cm./$cdom/$cnum";
               if ($env{'request.course.sec'} ne '') {
                   $checkrole .= "/$env{'request.course.sec'}";
               }
               unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
                       ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
                   &printing_blocked($r,$blocktext);
                   return OK;
               }
           }
       }
   
       &init_perm();
     my $helper = printHelper($r);      my $helper = printHelper($r);
     if (!ref($helper)) {      if (!ref($helper)) {
  return $helper;   return $helper;
     }      }
      
   
     %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});  
    
   
   
       %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
   
     #  If a figure conversion queue file exists for this user.domain      #  If a figure conversion queue file exists for this user.domain
     # we delete it since it can only be bad (if it were good, printout.pl      # we delete it since it can only be bad (if it were good, printout.pl
Line 2448  sub handler { Line 4102  sub handler {
     if(-e $conversion_queuefile) {      if(-e $conversion_queuefile) {
  unlink $conversion_queuefile;   unlink $conversion_queuefile;
     }      }
       
   
     &output_data($r,$helper,\%parmhash);      &output_data($r,$helper,\%parmhash);
     return OK;      return OK;
 }   }
   
 use Apache::lonhelper;  use Apache::lonhelper;
   
Line 2477  sub init_perm { Line 4130  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 2489  sub get_randomly_ordered_warning { Line 4147  sub get_randomly_ordered_warning {
     if (defined($navmap)) {      if (defined($navmap)) {
         my $res = $navmap->getResourceByUrl($map);          my $res = $navmap->getResourceByUrl($map);
         if ($res) {          if ($res) {
     my $func =       my $func =
         sub { return ($_[0]->is_map() && $_[0]->randomorder); };          sub { return ($_[0]->is_map() && $_[0]->randomorder); };
     my @matches = $navmap->retrieveResources($res, $func,1,1,1);      my @matches = $navmap->retrieveResources($res, $func,1,1,1);
     if (@matches) {  
         $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";  
     }  
         }  
         if ($message) {  
     return '<message type="warning">'.$message.'</message>';  
         }          }
     } else {      } else {
         &Apache::lonnet::logthis('Retrieval of resources to check for folders set to be randomly ordered failed - could not create navmap object');          $message = "Retrieval of information about ordering of resources failed.";
         $message = "Retrieval of information about ordering of resources failed.";   
         return '<message type="warning">'.$message.'</message>';          return '<message type="warning">'.$message.'</message>';
     }      }
     return;      return;
Line 2534  sub printHelper { Line 4186  sub printHelper {
     # write it by hand      # write it by hand
   
     Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});      Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
       
     my $helper = Apache::lonhelper::helper->new("Printing Helper");      my $helper = Apache::lonhelper::helper->new("Printing Helper");
     $helper->declareVar('symb');      $helper->declareVar('symb');
     $helper->declareVar('postdata');          $helper->declareVar('postdata');
     $helper->declareVar('curseed');       $helper->declareVar('curseed');
     $helper->declareVar('probstatus');         $helper->declareVar('probstatus');
     $helper->declareVar('filename');      $helper->declareVar('filename');
     $helper->declareVar('construction');      $helper->declareVar('construction');
     $helper->declareVar('assignment');      $helper->declareVar('assignment');
Line 2549  sub printHelper { Line 4201  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
     # very first screen.      # very first screen.
       
     if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {      if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
  if (!defined ($env{"form.CURRENT_STATE"})) {   if (!defined ($env{"form.CURRENT_STATE"})) {
       
     $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'}) {
             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});              unless ($env{'form.postdata'} eq '/adm/navmaps') {
                   $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
               }
     if ( $helper->{VARS}->{'symb'} eq '') {      if ( $helper->{VARS}->{'symb'} eq '') {
  $helper->{VARS}->{'postdata'} = $env{'form.postdata'};   $helper->{VARS}->{'postdata'} = $env{'form.postdata'};
     }      }
Line 2596  sub printHelper { Line 4255  sub printHelper {
             $helper->{VARS}->{'symb'} = $env{'form.symb'};              $helper->{VARS}->{'symb'} = $env{'form.symb'};
         }          }
         if ($env{'form.url'}) {          if ($env{'form.url'}) {
             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});              unless ($env{'form.url'} eq '/adm/navmaps') {
                   $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
               }
         }          }
   
     }      }
   
     if ($env{'form.symb'}) {      if ($helper->{VARS}->{'symb'} ne '') {
         $helper->{VARS}->{'symb'} = $env{'form.symb'};          $helper->{VARS}->{'symb'}=
     }      &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
     if ($env{'form.url'}) {      }
         $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});      my ($resourceTitle,$sequenceTitle,$mapTitle,$cdom,$cnum);
       if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
           $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
           $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
           if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
               "uploaded/$cdom/$cnum/default.sequence") {
               my $navmap = Apache::lonnavmaps::navmap->new();
               if (ref($navmap)) {
                   my @toplevelres = $navmap->retrieveResources('',sub { !(($_[0]->is_map()) || ($_[0]->src =~ /^\/adm\/navmaps/)) },0,0);
                   if (@toplevelres) {
                       my @printable;
                       if ($perm{'pav'} || $perm{'pfo'}) {
                           @printable = @toplevelres;
                       } else {
                           @printable = $navmap->retrieveResources(undef,sub { $_[0]->resprintable() },0,1);
                       }
                       if (@printable) {
                           $sequenceTitle = 'Main Content';
                           $mapTitle = $sequenceTitle;
                       }
                   }
               }
           }
       } else {
           ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
     }      }
     $helper->{VARS}->{'symb'}=  
  &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});  
     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);  
     if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}      if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
   
       
     # Extract map      # Extract map
     my $symb = $helper->{VARS}->{'symb'};      my $symb = $helper->{VARS}->{'symb'};
     my ($map, $id, $url);      my ($map, $id, $url);
     my $subdir;      my $subdir;
     my $is_published=0; # True when printing from resource space.      my $is_published=0; # True when printing from resource space.
       my $res_printable = 1; # By default the current resource is printable.
       my $res_error;
       my $userCanPrint = ($perm{'pav'} || $perm{'pfo'});
       my $res_printstartdate;
       my $res_printenddate;
       my $map_open = 0;
       my $map_close = 0xffffffff;
       my $course_open = 0;
       my $course_close = 0xffffffff;
   
     # Get the resource name from construction space      # Get the resource name from construction space
     if ($helper->{VARS}->{'construction'}) {      if ($helper->{VARS}->{'construction'}) {
         $resourceTitle = substr($helper->{VARS}->{'filename'},           $resourceTitle = substr($helper->{VARS}->{'filename'},
                                 rindex($helper->{VARS}->{'filename'}, '/')+1);                                  rindex($helper->{VARS}->{'filename'}, '/')+1);
         $subdir = substr($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'} =       $helper->{VARS}->{'postdata'} =
  &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));   &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
           } elsif (($helper->{VARS}->{'postdata'} eq '/adm/navmaps') &&
                   ($env{'request.course.id'} ne '')) {
               if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
                   "uploaded/$cdom/$cnum/default.sequence") {
                   $map = $env{'course.'.$env{'request.course.id'}.'.url'};
                   $url = $helper->{VARS}->{'postdata'};
               }
           }
           if (($symb ne '') || ($map ne '')) {
               if (!$userCanPrint) {
           my $navmap = Apache::lonnavmaps::navmap->new();
                   if (ref($navmap)) {
                       my $res;
                       if ($symb ne '') {
                   $res = $navmap->getBySymb($symb);
                       } elsif ($map ne '') {
                           $res = $navmap->getResourceByUrl($map);
                       }
                       if (ref($res)) {
                   $res_printable = $res->resprintable(); #printability in course context
                   ($res_printstartdate, $res_printenddate) = &get_print_dates($res);
                   ($course_open, $course_close) = &course_print_dates($res);
                   ($map_open, $map_close) = &map_print_dates($res);
                       } else {
                           $res_error = 1;
                       }
                   } else {
                       $res_error = 1;
                   }
               }
  } else {   } else {
       # Resource space.
   
     $url = $helper->{VARS}->{'postdata'};      $url = $helper->{VARS}->{'postdata'};
     $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);
         }          }
         $subdir = &Apache::lonnet::filelocation("", $url);          if (($url eq '/adm/navmaps') && ($map eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
               $res_printable=0;
           } else {
               $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'};
     }      }
   
     if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {      if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
  $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};   $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
     }      }
Line 2671  sub printHelper { Line 4399  sub printHelper {
     my $printChoices = [];      my $printChoices = [];
     my $paramHash;      my $paramHash;
   
     if ($resourceTitle) {      # If there is a current resource and it is printable
         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];      # 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']);
     }      }
   
     # 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 2691  sub printHelper { Line 4429  sub printHelper {
   
     my $start_new_option;      my $start_new_option;
     if ($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[_1]before selected','<br />').
     "' variable='FINISHPAGE' />";      "' variable='FINISHPAGE' />".
     }      "<option text='".&mt('Extra space[_1]before selected','<br />').
       "' variable='EXTRASPACE' type='text' />" .
       "<option " .
       "' variable='POSSIBLE_RESOURCES' type='hidden' />".
       "<option text='".&mt('Space units[_1]check for mm','<br />').
       "' variable='EXTRASPACE_UNITS' type='checkbox' />"
       ;
       }
   
       # 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' modallink='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" modallink="1" suppressNavmap="1"',
       'RESOURCES',
       'PAGESIZE',
       $url,
       $isNotMap, '', $symbFilter,
       $start_new_option);
   
     if (($helper->{'VARS'}->{'construction'} ne '1' ) &&  
   
  $helper->{VARS}->{'postdata'} &&  
  $helper->{VARS}->{'assignment'}) {  
         # Allow problems from sequence  
         push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];  
         # Allow all resources from sequence  
         push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];  
   
         my $helperFragment = <<HELPERFRAGMENT;  
   <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">  
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"  
               closeallpages="1">  
       <nextstate>PAGESIZE</nextstate>  
       <filterfunc>return $isProblem;</filterfunc>  
       <mapurl>$map</mapurl>  
       <valuefunc>return $symbFilter;</valuefunc>  
       $start_new_option  
       </resource>  
     </state>  
   
   <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">  
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"  
               closeallpages="1">  
       <nextstate>PAGESIZE</nextstate>  
       <filterfunc>return $isNotMap;</filterfunc>  
       <mapurl>$map</mapurl>  
       <valuefunc>return $symbFilter;</valuefunc>  
       $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 (($helper->{'VAR'}->{'construction'} ne '1' ) &&
     # problems and resources  in the entier course, optionally for selected students   $helper->{VARS}->{'postdata'} &&
     if ($perm{'pfo'} &&  !$is_published  &&   $helper->{VARS}->{'assignment'}) {
         ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {   
   
         push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];   # BZ 5209 - Print incomplete problems from sequence:
  push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];   # the exact form of this depends on whether or not we are privileged or a mere
  push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];   # plebe of s student:
          &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);  
   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">          my $optionText    = '';
     <resource variable="RESOURCES" toponly='0' multichoice="1"   my $printSelector = 'map_incomplete_problems_seq';
  suppressEmptySequences='0' addstatus="1" closeallpages="1">   my $nextState     = 'CHOOSE_INCOMPLETE_SEQ';
       <nextstate>PAGESIZE</nextstate>   my $textSuffix    = '';
       <filterfunc>return $isProblemOrMap;</filterfunc>          my $nocurrloc = '';
       <choicefunc>return $isNotMap;</choicefunc>          if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
       <valuefunc>return $symbFilter;</valuefunc>              $nocurrloc = 1;
       $start_new_option          }
     </resource>  
   </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 name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">  
     <resource variable="RESOURCES" toponly='0' multichoice="1"  
  suppressEmptySequences='0' addstatus="1" closeallpages="1">  
       <nextstate>STUDENTS1</nextstate>  
       <filterfunc>return $isProblemOrMap;</filterfunc>  
       <choicefunc>return $isNotMap;</choicefunc>  
       <valuefunc>return $symbFilter;</valuefunc>  
       $start_new_option  
     </resource>  
   </state>  
   <state name="STUDENTS1" title="Select People">  
       <message><b>Select sorting order of printout</b> </message>  
     <choices variable='student_sort'>  
       <choice computer='0'>Sort by section then student</choice>  
       <choice computer='1'>Sort by students across sections.</choice>  
     </choices>  
       <message><br /><hr /><br /> </message>  
       <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>  
   </state>  
   
 ALL_PROBLEMS   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, $nocurrloc);
       &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
    } else {
       if (&printable($map_open, $map_close)) {
    my $helperStates = &create_incomplete_folder_helper($helper, $map, $nocurrloc); # Create needed states for student.
    &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
       } else {
    # TODO: Figure out how to break the news...this folder is not printable.
       }
    }
   
  if ($helper->{VARS}->{'assignment'}) {   if ($userCanPrint || &printable($map_open, $map_close)) {
     push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'problems_for_students', 'CHOOSE_STUDENTS'];              if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
     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'];                  $optionText = &mt('Selected [_1]Incomplete Problems[_2] [_3]not in a folder[_4]' . $textSuffix,
                                     '<b>','</b>','<i>','</i>');
               } else {
                   $optionText = &mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
                                     '<b>','</b>','<b><i>'.$sequenceTitle.'</b></i>');
               }
       push(@{$printChoices},
    [$optionText,
     $printSelector,
     $nextState]);
  }   }
           # Allow problems from sequence
    if ($userCanPrint || &printable($map_open, $map_close)) {
               if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
                   $optionText = &mt('Selected [_1]Problems[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
               } else {
                   $optionText = &mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
               }
       push(@{$printChoices},
       [$optionText,
        'map_problems',
        'CHOOSE_PROBLEMS']);
       # Allow all resources from sequence
               if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
                   $optionText = &mt('Selected [_1]Resources[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
               } else {
                   $optionText = &mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
               }
       push(@{$printChoices}, [$optionText,
       'map_problems_pages',
       'CHOOSE_PROBLEMS_HTML']);
       my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
       'Select Problem(s) to print',
       'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
       'RESOURCES',
       'PAGESIZE',
       $map,
       $isProblem, '',
       $symbFilter,
       $start_new_option);
       $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
     'Select Resource(s) to print',
     'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'" suppressNavmap="1"',
     'RESOURCES',
     'PAGESIZE',
     $map,
     $isNotMap, '',
     $symbFilter,
     $start_new_option);
   
  my $randomly_ordered_warning =       &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
     &get_randomly_ordered_warning($helper,$map);   } else {
       # TODO: Figure out how to tell them the folder is not printable.
    }
       }
    # If the user has pfo (print for others) allow them to print all
    # problems and resources  in the entire course, optionally for selected students
    my $post_data = $helper->{VARS}->{'postdata'};
   
  # resource_selector will hold a few states that:      if ($perm{'pfo'} &&  !$is_published  &&
  #   - Allow resources to be selected for printing.          ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
  #   - Determine pagination between assignments.  
  #   - Determine how many assignments should be bundled into a single PDF.  
         # TODO:  
  #    Probably good to do things like separate this up into several vars, each  
  #    with one state, and use REGEXPs at inclusion time to set state names  
  #    and next states for better mix and match capability  
  #  
  my $resource_selector=<<RESOURCE_SELECTOR;  
     <state name="SELECT_PROBLEMS" title="Select resources to print">  
     $randomly_ordered_warning  
   
    <nextstate>PRINT_FORMATTING</nextstate>    # BZ 5209 - incomplete problems from entire course:
    <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>  
     <resource variable="RESOURCES" multichoice="1" addstatus="1"    push(@{$printChoices},
               closeallpages="1">       [&mt('Selected [_1]Incomplete Problems[_2] from [_3]entire course[_4] for [_5]selected people[_6]',
       <filterfunc>return $isProblem;</filterfunc>                '<b>','</b>','<b>','</b>','<b>','</b>'),
       <mapurl>$map</mapurl>        'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
       <valuefunc>return $symbFilter;</valuefunc>   my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
       $start_new_option  
       </resource>   &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
     </state>  
     <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>  
     <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  
   
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);   #  Selected problems/resources from entire course:
   <state name="CHOOSE_STUDENTS" title="Select Students and Resources">  
           push(@{$printChoices}, [&mt('Selected [_1]Problems[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_problems', 'ALL_PROBLEMS']);
    push(@{$printChoices}, [&mt('Selected [_1]Resources[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_resources', 'ALL_RESOURCES']);
    push(@{$printChoices}, [&mt('Selected [_1]Problems[_2] from [_3]entire course[_4] for [_5]selected people[_6]','<b>','</b>','<b>','</b>','<b>','</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS']);
   my $suffixXml = <<ALL_PROBLEMS;
     <state name="STUDENTS1" title="Select People">
       <message><b>Select sorting order of printout</b> </message>        <message><b>Select sorting order of printout</b> </message>
     <choices variable='student_sort'>      <choices variable='student_sort'>
       <choice computer='0'>Sort by section then student</choice>        <choice computer='0'>Sort by section then student</choice>
       <choice computer='1'>Sort by students across sections.</choice>        <choice computer='1'>Sort by students across sections.</choice>
     </choices>      </choices>
       <message><br /><hr /><br /> </message>        <message><br /><hr /><br /> </message>
       <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>        <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
   </state>    </state>
     $resource_selector  ALL_PROBLEMS
 CHOOSE_STUDENTS           &Apache::lonxml::xmlparse($r, 'helper',
      &generate_resource_chooser('ALL_PROBLEMS',
         'Select Problem(s) to print',
         'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="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" modallink="1" suppressNavmap="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" modallink="1"',
         'RESOURCES',
         'STUDENTS1',
         '',
         $isProblemOrMap,'' , $symbFilter,
         $start_new_option) .
        $suffixXml
      );
   
  my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};   if ($helper->{VARS}->{'assignment'}) {
  my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};  
         my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);  
  my $namechoice='<choice></choice>';  
  foreach my $name (sort {uc($a) cmp uc($b)} @names) {  
     if ($name =~ /^error: 2 /) { next; }  
     if ($name =~ /^type\0/) { next; }  
     $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';  
  }  
   
       # If we were looking at a page, allow a selection of problems from the page
       # either for selected students or for coded assignments.
   
  my %code_values;      if ($page_ispage) {
  my %codes_to_print;   push(@{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
  foreach my $key (@names) {      '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
     %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);   'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE']);
     foreach my $key (keys(%code_values)) {   push(@{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
  $codes_to_print{$key} = 1;      '<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 $code_selection;          my ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice) =
  foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {              &generate_common_choosers($r,$helper,$map,$url,$isProblem,$symbFilter,$start_new_option);
     my $choice  = $code;  
     if ($code =~ /^[A-Z]+$/) { # Alpha code  
  $choice = &letters_to_num($code);  
     }  
     push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);  
  }  
  if (%codes_to_print) {  
     $code_selection .='     
     <message><b>Choose single CODE from list:</b></message>  
  <message></td><td></message>  
  <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">  
                   <choice></choice>  
                   <exec>  
                      push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});  
                   </exec>  
  </dropdown>  
     <message></td></tr><tr><td></message>  
             '.$/;  
   
  }  
   
         my @lines = &Apache::grades::get_scantronformat_file();   if ($helper->{VARS}->{'assignment'}) {
  my $codechoice='';  
  foreach my $line (@lines) {  
     my ($name,$description,$code_type,$code_length)=  
  (split(/:/,$line))[0,1,2,4];  
     if ($code_length > 0 &&   
  $code_type =~/^(letter|number|-1)/) {  
  $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';  
     }  
  }  
  if ($codechoice eq '') {  
     $codechoice='<choice computer="default">Default</choice>';  
  }  
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);  
   <state name="CHOOSE_ANON1" title="Specify CODEd Assignments">  
     <nextstate>SELECT_PROBLEMS</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">  
     $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  
   
       # Assignment printing:
   
  if ($helper->{VARS}->{'assignment'}) {      push(@{$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>selected people</b>",$sequenceTitle), 'resources_for_students', 'CHOOSE_STUDENTS1'];      push(@{$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 <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'resources_for_anon', 'CHOOSE_ANON2'];  
  }   }
       
   
  $resource_selector=<<RESOURCE_SELECTOR;          # resource_selector will hold a few states that:
           #   - Allow resources to be selected for printing.
           #   - Determine pagination between assignments.
           #   - Determine how many assignments should be bundled into a single PDF.
           # TODO:
           #    Probably good to do things like separate this up into several vars, each
           #    with one state, and use REGEXPs at inclusion time to set state names
           #    and next states for better mix and match capability
           #
   
    my $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"
               closeallpages="1">                closeallpages="1" modallink="1">
       <filterfunc>return $isNotMap;</filterfunc>        <filterfunc>return $isNotMap;</filterfunc>
       <mapurl>$map</mapurl>        <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>        <valuefunc>return $symbFilter;</valuefunc>
       $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 3022  CHOOSE_STUDENTS1 Line 4727  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 3030  CHOOSE_STUDENTS1 Line 4735  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 3038  CHOOSE_STUDENTS1 Line 4747  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 3053  CHOOSE_STUDENTS1 Line 4762  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 3074  CHOOSE_ANON2 Line 4785  CHOOSE_ANON2
     }      }
   
     # FIXME: That RE should come from a library somewhere.      # FIXME: That RE should come from a library somewhere.
     if (($perm{'pav'}       if (($perm{'pav'}
           && ($subdir ne '')
  && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'   && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
  && (defined($helper->{'VARS'}->{'construction'})   && (defined($helper->{'VARS'}->{'construction'})
     ||      ||
     (&Apache::lonnet::allowed('bre',$subdir) eq 'F'      (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
      &&        &&
      $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)       $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
     ))       ))
  && $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 3094  CHOOSE_ANON2 Line 4805  CHOOSE_ANON2
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filechoice>return '$subdir';</filechoice>        <filechoice>return '$subdir';</filechoice>
 CHOOSE_FROM_SUBDIR  CHOOSE_FROM_SUBDIR
           
         # this is broken up because I really want interpolation above,          # this is broken up because I really want interpolation above,
         # and I really DON'T want it below          # and I really DON'T want it below
         $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';          $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
Line 3109  CHOOSE_FROM_SUBDIR Line 4820  CHOOSE_FROM_SUBDIR
   
     # Allow the user to select any sequence in the course, feed it to      # Allow the user to select any sequence in the course, feed it to
     # another resource selector for that sequence      # another resource selector for that sequence
     if (!$helper->{VARS}->{'construction'} && !$is_published) {      if ((!$helper->{VARS}->{'construction'}) &&
  push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),          (!$is_published || (($subdir eq '') && ($url eq '/adm/navmaps')))) {
       'select_sequences', 'CHOOSE_SEQUENCE'];          push(@$printChoices,[&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course',
  my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};                                   '<b>','</b>','<b>','</b>'),
  #Escape apostrophes and backslashes for Perl                               'select_sequences','CHOOSE_SEQUENCE']);
  $escapedSequenceName =~ s/\\/\\\\/g;          my $escapedSequenceName;
  $escapedSequenceName =~ s/'/\\'/g;          if ($helper->{VARS}->{'SEQUENCE'} ne '') {
  &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);              $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
           } elsif (($subdir eq '') && ($url eq '/adm/navmaps')) {
               my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
               my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
               if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
                   "uploaded/$cdom/$cnum/default.sequence") {
                   $escapedSequenceName = $env{'course.'.$env{'request.course.id'}.'.url'};
               }
           }
           #Escape apostrophes and backslashes for Perl
           $escapedSequenceName =~ s/\\/\\\\/g;
           $escapedSequenceName =~ s/'/\\'/g;
           my $nocurrloc;
           if (($subdir eq '') && ($url eq '/adm/navmaps')) {
               $nocurrloc = 'nocurrloc="1"';
               if ($perm{'pfo'}) {
                   push(@{$printChoices},
                       [&mt('Selected [_1]Problems[_2] from [_3]selected folder[_4] in course for [_5]selected people[_6]',
                            '<b>','</b>','<b>','</b>','<b>','</b>'),
                            'select_sequences_problems_for_students','CHOOSE_SEQUENCE_STUDENTS'],
                       [&mt('Selected [_1]Problems[_2] from [_3]selected folder[_4] in course  for [_5]CODEd assignments[_6]',
                            '<b>','</b>','<b>','</b>','<b>','</b>'),
                            'select_sequences_problems_for_anon','CHOOSE_SEQUENCE_ANON1'],
                       [&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course for [_5]selected people[_6]',
                            '<b>','</b>','<b>','</b>','<b>','</b>'),
                            'select_sequences_resources_for_students','CHOOSE_SEQUENCE_STUDENTS1'],
                       [&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course for [_5]CODEd assignments[_6]',
                            '<b>','</b>','<b>','</b>','<b>','</b>'),
                            'select_sequences_resources_for_anon','CHOOSE_SEQUENCE_ANON2']);
                   if ($escapedSequenceName) {
                       my ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice) =
                           &generate_common_choosers($r,$helper,$escapedSequenceName,$escapedSequenceName,
                                                     $isProblem,$symbFilter,$start_new_option);
   
                       my $resource_selector = <<RESOURCE_SELECTOR;
     <state name="CHOOSE_STUDENTS2" title="Select Students and Resources">
       <choices variable='student_sort'>
         <choice computer='0'>Sort by section then student</choice>
         <choice computer='1'>Sort by students across sections.</choice>
       </choices>
       <message><br /><hr /><br /></message>
       <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
   
       </state>
       <state name="SELECT_RESOURCES" title="Select Resources">
       $randomly_ordered_warning
       <nextstate>PRINT_FORMATTING</nextstate>
       <message>(mark desired resources then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" addstatus="1"
                 closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
         <filterfunc>return $isNotMap;</filterfunc>
         <mapurl>$escapedSequenceName</mapurl>
         <valuefunc>return $symbFilter;</valuefunc>
         $start_new_option
         </resource>
       </state>
   RESOURCE_SELECTOR
   
                       my $anon3 = &generate_code_selector($helper,
                                                           'CHOOSE_ANON3',
                                                           'SELECT_RESOURCES',
                                                           $codechoice,
                                                           $code_selection,
                                                           $namechoice) . $resource_selector;
   
                       &Apache::lonxml::xmlparse($r, 'helper',$anon3);
                   }
               }
           }
           if (($subdir eq '') && ($url eq '/adm/navmaps') && ($perm{'pfo'})) {
               &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
     <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
       <message>Select the sequence to print resources from:</message>
       <resource variable="SEQUENCE">
         <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
         <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
         <valuefunc>return $urlValue;</valuefunc>
         <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
           </choicefunc>
         </resource>
       </state>
     <state name="CHOOSE_SEQUENCE_STUDENTS" title="Select Sequence To Print From">
       <message>Select the sequence to print resources from:</message>
       <resource variable="SEQUENCE">
         <nextstate>CHOOSE_STUDENTS</nextstate>
         <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
         <valuefunc>return $urlValue;</valuefunc>
         <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
           </choicefunc>
         </resource>
       </state>
     <state name="CHOOSE_SEQUENCE_ANON1" title="Select Sequence To Print From">
       <message>Select the sequence to print resources from:</message>
       <resource variable="SEQUENCE">
         <nextstate>CHOOSE_ANON1</nextstate>
         <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
         <valuefunc>return $urlValue;</valuefunc>
         <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
           </choicefunc>
         </resource>
       </state>
     <state name="CHOOSE_SEQUENCE_STUDENTS1" title="Select Sequence To Print From">
       <message>Select the sequence to print resources from:</message>
       <resource variable="SEQUENCE">
         <nextstate>CHOOSE_STUDENTS2</nextstate>
         <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
         <valuefunc>return $urlValue;</valuefunc>
         <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
           </choicefunc>
         </resource>
       </state>
     <state name="CHOOSE_SEQUENCE_ANON2" title="Select Sequence To Print From">
       <message>Select the sequence to print resources from:</message>
       <resource variable="SEQUENCE">
         <nextstate>CHOOSE_ANON3</nextstate>
         <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
         <valuefunc>return $urlValue;</valuefunc>
         <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
           </choicefunc>
         </resource>
       </state>
     <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
       <message>(mark desired resources then click "next" button) <br /></message>
       <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
                 closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
         <nextstate>PAGESIZE</nextstate>
         <filterfunc>return $isNotMap</filterfunc>
         <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
         <valuefunc>return $symbFilter;</valuefunc>
         $start_new_option
         </resource>
       </state>
   CHOOSE_FROM_ANY_SEQUENCE
           } else {
       &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
   <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">    <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
     <message>Select the sequence to print resources from:</message>      <message>Select the sequence to print resources from:</message>
     <resource variable="SEQUENCE">      <resource variable="SEQUENCE">
       <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>        <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
       <filterfunc>return \$res->is_sequence;</filterfunc>        <filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
       <valuefunc>return $urlValue;</valuefunc>        <valuefunc>return $urlValue;</valuefunc>
       <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);        <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
  </choicefunc>   </choicefunc>
Line 3130  CHOOSE_FROM_SUBDIR Line 4975  CHOOSE_FROM_SUBDIR
   <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">    <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
     <message>(mark desired resources then click "next" button) <br /></message>      <message>(mark desired resources then click "next" button) <br /></message>
     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
               closeallpages="1">                closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
       <nextstate>PAGESIZE</nextstate>        <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isNotMap</filterfunc>        <filterfunc>return $isNotMap</filterfunc>
       <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>        <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
Line 3139  CHOOSE_FROM_SUBDIR Line 4984  CHOOSE_FROM_SUBDIR
       </resource>        </resource>
     </state>      </state>
 CHOOSE_FROM_ANY_SEQUENCE  CHOOSE_FROM_ANY_SEQUENCE
 }          }
       }
       my $numchoices = 0;
       if (ref($printChoices) eq 'ARRAY') {
           $numchoices = @{$printChoices};
       }
       # Early out if nothing to print
       if (!$numchoices) {
           $r->print(&Apache::loncommon::start_page('Printing Helper').
                     '<h2>'.&mt('Unable to determine print context').'</h2>'.
                     '<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
           my $prtspool=$r->dir_config('lonPrtDir');
           my $footer = &recently_generated($prtspool);
           $r->print($footer.&Apache::loncommon::end_page());
           return OK;
       }
   
     # Generate the first state, to select which resources get printed.      # Generate the first state, to select which resources get printed.
     Apache::lonhelper::state->new("START", "Select Printing Options:");      Apache::lonhelper::state->new("START", "Select Printing Options:");
       if (!$res_printable) {
           my $noprintmsg;
           if ($res_error) {
               $noprintmsg = &mt('Print availability for current resource could not be determined');
           } else {
               my $now = time;
               my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
               my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
               if (($res_printenddate) && ($res_printenddate < $now)) {
                   $noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
                                     $shownprintend);
               } else {
                   if (($res_printstartdate) && ($res_printstartdate > $now)) {
                       if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
                           $noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
                                             $shownprintstart,$shownprintend);
                       } elsif (!$res_printenddate) {
                           $noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
                                             $shownprintstart);
                       } else {
                           $noprintmsg = &mt('Printing for current resource is unavailable');
                       }
                   }
               }
           }
   
           if ($noprintmsg) {
               $paramHash = Apache::lonhelper::getParamHash();
       $paramHash->{MESSAGE_TEXT} =
                   '<p class="LC_info">'.$noprintmsg.'</p>';
       Apache::lonhelper::message->new();
           }
       }
       $paramHash = Apache::lonhelper::getParamHash();
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{MESSAGE_TEXT} = "";      $paramHash->{MESSAGE_TEXT} = "";
     Apache::lonhelper::message->new();      Apache::lonhelper::message->new();
Line 3154  CHOOSE_FROM_ANY_SEQUENCE Line 5048  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>'
                    .&Apache::lonhtmlcommon::start_pick_box()                     .&Apache::lonhtmlcommon::start_pick_box()
 #                  .&Apache::lonhtmlcommon::row_headline()  
 #                  .'<h3>'.&mt('Print Options').'</h3>'  
 #                  .&Apache::lonhtmlcommon::row_closure()  
                    .&Apache::lonhtmlcommon::row_title(                     .&Apache::lonhtmlcommon::row_title(
                        '<label for="ANSWER_TYPE_forminput">'                         '<label for="ANSWER_TYPE_forminput">'
                       .&mt('Print Answers')                        .&mt('Print Answers')
Line 3169  CHOOSE_FROM_ANY_SEQUENCE Line 5060  CHOOSE_FROM_ANY_SEQUENCE
                     )                      )
         );          );
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
  $paramHash->{'variable'} = 'ANSWER_TYPE';      $paramHash->{'variable'} = 'ANSWER_TYPE';
  $helper->declareVar('ANSWER_TYPE');            $helper->declareVar('ANSWER_TYPE');
         $paramHash->{CHOICES} = [          $paramHash->{CHOICES} = [
                                    ['Without Answers', 'yes'],                                     ['Without Answers', 'yes'],
                                    ['With Answers', 'no'],                                     ['With Answers', 'no'],
Line 3179  CHOOSE_FROM_ANY_SEQUENCE Line 5070  CHOOSE_FROM_ANY_SEQUENCE
         Apache::lonhelper::dropdown->new();          Apache::lonhelper::dropdown->new();
  &addMessage(&Apache::lonhtmlcommon::row_closure());   &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 3197  CHOOSE_FROM_ANY_SEQUENCE Line 5116  CHOOSE_FROM_ANY_SEQUENCE
             );              );
  }   }
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
  $paramHash->{'variable'} = 'LATEX_TYPE';      $paramHash->{'variable'} = 'LATEX_TYPE';
  $helper->declareVar('LATEX_TYPE');     $helper->declareVar('LATEX_TYPE');
  if ($helper->{VARS}->{'construction'} eq '1') {          if ($helper->{VARS}->{'construction'} eq '1') {
     $paramHash->{CHOICES} = [      $paramHash->{CHOICES} = [
      ['standard LaTeX mode', 'standard'],        ['standard LaTeX mode', 'standard'],
      ['LaTeX batchmode', 'batchmode'], ];       ['LaTeX batchmode', 'batchmode'], ];
  } else {   } else {
     $paramHash->{CHOICES} = [      $paramHash->{CHOICES} = [
Line 3209  CHOOSE_FROM_ANY_SEQUENCE Line 5128  CHOOSE_FROM_ANY_SEQUENCE
      ['standard LaTeX mode', 'standard'] ];       ['standard LaTeX mode', 'standard'] ];
  }   }
         Apache::lonhelper::dropdown->new();          Apache::lonhelper::dropdown->new();
    
  &addMessage(&Apache::lonhtmlcommon::row_closure()   &addMessage(&Apache::lonhtmlcommon::row_closure()
                    .&Apache::lonhtmlcommon::row_title(                     .&Apache::lonhtmlcommon::row_title(
                         '<label for="TABLE_CONTENTS_forminput">'                          '<label for="TABLE_CONTENTS_forminput">'
Line 3218  CHOOSE_FROM_ANY_SEQUENCE Line 5137  CHOOSE_FROM_ANY_SEQUENCE
                     )                      )
         );          );
         $paramHash = Apache::lonhelper::getParamHash();          $paramHash = Apache::lonhelper::getParamHash();
  $paramHash->{'variable'} = 'TABLE_CONTENTS';      $paramHash->{'variable'} = 'TABLE_CONTENTS';
  $helper->declareVar('TABLE_CONTENTS');            $helper->declareVar('TABLE_CONTENTS');
         $paramHash->{CHOICES} = [          $paramHash->{CHOICES} = [
                                    ['No', 'no'],                                     ['No', 'no'],
                                    ['Yes', 'yes'] ];                                     ['Yes', 'yes'] ];
         Apache::lonhelper::dropdown->new();          Apache::lonhelper::dropdown->new();
  &addMessage(&Apache::lonhtmlcommon::row_closure());   &addMessage(&Apache::lonhtmlcommon::row_closure());
           
  if (not $helper->{VARS}->{'construction'}) {   if (not $helper->{VARS}->{'construction'}) {
     &addMessage(&Apache::lonhtmlcommon::row_title(      &addMessage(&Apache::lonhtmlcommon::row_title(
                             '<label for="TABLE_INDEX_forminput">'                              '<label for="TABLE_INDEX_forminput">'
Line 3234  CHOOSE_FROM_ANY_SEQUENCE Line 5153  CHOOSE_FROM_ANY_SEQUENCE
                         )                          )
             );              );
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{'variable'} = 'TABLE_INDEX';         $paramHash->{'variable'} = 'TABLE_INDEX';
     $helper->declareVar('TABLE_INDEX');               $helper->declareVar('TABLE_INDEX');
     $paramHash->{CHOICES} = [      $paramHash->{CHOICES} = [
      ['No', 'no'],       ['No', 'no'],
      ['Yes', 'yes'] ];       ['Yes', 'yes'] ];
Line 3248  CHOOSE_FROM_ANY_SEQUENCE Line 5167  CHOOSE_FROM_ANY_SEQUENCE
                         )                          )
             );              );
     $paramHash = Apache::lonhelper::getParamHash();      $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';         $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
     $helper->declareVar('PRINT_DISCUSSIONS');               $helper->declareVar('PRINT_DISCUSSIONS');
     $paramHash->{CHOICES} = [      $paramHash->{CHOICES} = [
      ['No', 'no'],       ['No', 'no'],
      ['Yes', 'yes'] ];       ['Yes', 'yes'] ];
Line 3278  CHOOSE_FROM_ANY_SEQUENCE Line 5197  CHOOSE_FROM_ANY_SEQUENCE
     $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(&Apache::lonhtmlcommon::row_closure(1));              &addMessage(&Apache::lonhtmlcommon::row_closure(1));
  }   }
   
  if ($helper->{'VARS'}->{'construction'}) {    if ($helper->{'VARS'}->{'construction'}) {
     my $stylevalue='$Apache::lonnet::env{"construct.style"}';      my $stylevalue='$Apache::lonnet::env{"construct.style"}';
             my $randseedtext=&mt("Use random seed");              my $randseedtext=&mt("Use random seed");
             my $stylefiletext=&mt("Use style file");              my $stylefiletext=&mt("Use style file");
Line 3315  CHOOSE_FROM_ANY_SEQUENCE Line 5234  CHOOSE_FROM_ANY_SEQUENCE
 .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|  .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
 .$selectfiletext.'</a>'  .$selectfiletext.'</a>'
             .&Apache::lonhtmlcommon::row_closure()              .&Apache::lonhtmlcommon::row_closure()
             .&Apache::lonhtmlcommon::row_title(&mt('Show all foils'))              .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
             .'</message>              .'</message>
      <choices allowempty="1" multichoice="true" variable="showallfoils">       <choices allowempty="1" multichoice="true" variable="showallfoils">
                 <choice computer="1">&nbsp;</choice>                  <choice computer="1">&nbsp;</choice>
Line 3339  CHOOSE_FROM_ANY_SEQUENCE Line 5258  CHOOSE_FROM_ANY_SEQUENCE
       return "$helper->{VARS}->{'probstatus'}";        return "$helper->{VARS}->{'probstatus'}";
                    </defaultvalue>                     </defaultvalue>
    <choice computer="problem">Homework Problem</choice>     <choice computer="problem">Homework Problem</choice>
    <choice computer="exam">Exam Problem</choice>     <choice computer="exam">Bubblesheet Exam Problem</choice>
    <choice computer="survey">Survey question</choice>     <choice computer="survey">Survey question</choice>
                      ,choice computer="anonsurvey"Anonymous survey question</choice>
  </dropdown>   </dropdown>
 PROBTYPE  PROBTYPE
             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
       
             &addMessage(&Apache::lonhtmlcommon::row_closure(1));              &addMessage(&Apache::lonhtmlcommon::row_closure(1));
   
   
   
         }          }
     }      }
   
Line 3372  PROBTYPE Line 5293  PROBTYPE
     # If we're in the "final" state, bailout and return to handler      # If we're in the "final" state, bailout and return to handler
     if ($helper->{STATE} eq 'FINAL') {      if ($helper->{STATE} eq 'FINAL') {
         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;
Line 3394  package Apache::lonprintout::page_format Line 5317  package Apache::lonprintout::page_format
   
 See lonhelper.pm documentation for discussion of the helper framework.  See lonhelper.pm documentation for discussion of the helper framework.
   
 Apache::lonprintout::page_format_state is an element that gives the   Apache::lonprintout::page_format_state is an element that gives the
 user an opportunity to select the page layout they wish to print   user an opportunity to select the page layout they wish to print
 with: Number of columns, portrait/landscape, and paper size. If you   with: Number of columns, portrait/landscape, and paper size. If you
 want to change the paper size choices, change the @paperSize array   want to change the paper size choices, change the @paperSize array
 contents in this package.  contents in this package.
   
 page_format_state is always directly invoked in lonprintout.pm, so there  page_format_state is always directly invoked in lonprintout.pm, so there
Line 3421  use Apache::lonnet; Line 5344  use Apache::lonnet;
   
 my $maxColumns = 2;  my $maxColumns = 2;
 # it'd be nice if these all worked  # it'd be nice if these all worked
 #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",   #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
 #                 "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",  #                 "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
 #                 "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",   #                 "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
 #                 "a5 [148x210 mm]", "a6 [105x148 mm]" );  #                 "a5 [148x210 mm]", "a6 [105x148 mm]" );
 my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",   my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
  "a4 [210x297 mm]");   "a4 [210x297 mm]");
   
 # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |  # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
 #                   Paper type  #                   Paper type
   
 sub new {   sub new {
     my $self = Apache::lonhelper::element->new();      my $self = Apache::lonhelper::element->new();
   
     shift;      shift;
Line 3453  sub render { Line 5376  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');
       my $pdfFormLabel=&mt('PDF Form Fields');
       my $with=&mt('with Form Fields');
       my $without=&mt('without Form Fields');
   
   
     $result.='<h3>'.&mt('Layout Options').'</h3>'      $result.='<h3>'.&mt('Layout Options').'</h3>'
             .&Apache::loncommon::start_data_table()              .&Apache::loncommon::start_data_table()
             .&Apache::loncommon::start_data_table_header_row()              .&Apache::loncommon::start_data_table_header_row()
             .'<th>'.$PageLayout.'</th>'              .'<th>'.$PageLayout.'</th>'
             .'<th>'.$NumberOfColumns.'</th>'              .'<th>'.$NumberOfColumns.'</th>'
             .'<th>'.$PaperType.'</th>'              .'<th>'.$PaperType.'</th>'
               .'<th>'.$pdfFormLabel.'</th>'
             .&Apache::loncommon::end_data_table_header_row()              .&Apache::loncommon::end_data_table_header_row()
             .&Apache::loncommon::start_data_table_row()              .&Apache::loncommon::start_data_table_row()
     .'<td>'      .'<td>'
Line 3472  sub render { Line 5401  sub render {
     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 3490  sub render { Line 5419  sub render {
  $_=~/(\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 .= <<HTML;      $result .= <<HTML;
         </select>          </select>
     </td>      </td>
       <td align='center'>
           <select name='${var}.pdfFormFields'>
               <option selected="selected" value="no">$without</option>
               <option value="yes">$with</option>
           </select>
       </td>
 HTML  HTML
     $result.=&Apache::loncommon::end_data_table_row()      $result.=&Apache::loncommon::end_data_table_row()
             .&Apache::loncommon::end_data_table();              .&Apache::loncommon::end_data_table();
Line 3511  sub postprocess { Line 5446  sub postprocess {
   
     my $var = $self->{'variable'};      my $var = $self->{'variable'};
     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 3527  package Apache::lonprintout::page_size_s Line 5462  package Apache::lonprintout::page_size_s
   
 See lonhelper.pm documentation for discussion of the helper framework.  See lonhelper.pm documentation for discussion of the helper framework.
   
 Apache::lonprintout::page_size_state is an element that gives the   Apache::lonprintout::page_size_state is an element that gives the
 user the opportunity to further refine the page settings if they  user the opportunity to further refine the page settings if they
 select a single-column page.  select a single-column page.
   
Line 3550  use strict; Line 5485  use strict;
   
   
   
 sub new {   sub new {
     my $self = Apache::lonhelper::element->new();      my $self = Apache::lonhelper::element->new();
   
     shift; # disturbs me (probably prevents subclassing) but works (drops      shift; # disturbs me (probably prevents subclassing) but works (drops
Line 3560  sub new { Line 5495  sub new {
     my $helper = Apache::lonhelper::getHelper();      my $helper = Apache::lonhelper::getHelper();
     $helper->declareVar($self->{'variable'});      $helper->declareVar($self->{'variable'});
   
     # The variable name of the format element, so we can look into       # The variable name of the format element, so we can look into
     # $helper->{VARS} to figure out whether the columns are one or two      # $helper->{VARS} to figure out whether the columns are one or two
     $self->{'formatvar'} = shift;      $self->{'formatvar'} = shift;
   
Line 3591  sub render { Line 5526  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 3604  sub render { Line 5535  sub render {
      $size{'height_and_units'},       $size{'height_and_units'},
      $size{'margin_and_units'})=       $size{'margin_and_units'})=
  &Apache::lonprintout::page_format($papersize, $laystyle, $cols);   &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
       
     foreach my $dimension ('width','height','margin') {      foreach my $dimension ('width','height','margin') {
  ($size{$dimension},$size{$dimension.'_unit'}) =   ($size{$dimension},$size{$dimension.'_unit'}) =
     split(/ +/, $size{$dimension.'_and_units'},2);      split(/ +/, $size{$dimension.'_and_units'},2);
Line 3625  sub render { Line 5556  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 $result;
 }  }
Line 3691  sub preprocess { Line 5608  sub preprocess {
  ($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;
Line 3706  sub preprocess { Line 5620  sub preprocess {
   
  foreach my $dim ('width', 'height', 'lmargin') {   foreach my $dim ('width', 'height', 'lmargin') {
     my ($value, $units) = split(/ /, $size{$dim});      my ($value, $units) = split(/ /, $size{$dim});
           
     $helper->{VARS}->{"$var.".$dim}      = $value;      $helper->{VARS}->{"$var.".$dim}      = $value;
     $helper->{VARS}->{"$var.".$dim.'unit'} = $units;      $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
       
  }   }
   
   
Line 3717  sub preprocess { Line 5631  sub preprocess {
   
  $helper->changeState($self->{NEXTSTATE});   $helper->changeState($self->{NEXTSTATE});
     }      }
      
     return 1;      return 1;
 }  }
   
Line 3726  sub postprocess { Line 5640  sub postprocess {
   
     my $var = $self->{'variable'};      my $var = $self->{'variable'};
     my $helper = Apache::lonhelper->getHelper();      my $helper = Apache::lonhelper->getHelper();
     my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};       my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
     my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};       my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
     my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};       my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
     $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};       $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
     $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};       $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
     $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};       $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
   
     my $error = '';      my $error = '';
   
     # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed       # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
     # by an optional period, followed by digits, ending the string      # by an optional period, followed by digits, ending the string
   
     if ($width !~  /^-?[0-9]*(\.[0-9]*)?$/) {      if ($width !~  /^-?[0-9]*(\.[0-9]*)?$/) {
Line 3765  sub postprocess { Line 5679  sub postprocess {
     }      }
 }  }
   
   
   
 __END__  __END__
   
Removed from v.1.545.2.4  
changed lines
  Added in v.1.707

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