loncom/interface/lonprintout.pm - diff

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Diff for /loncom/interface/lonprintout.pm between versions 1.568.2.10 and 1.686

-version 1.568.2.10, 2010/11/13 01:57:14
+version 1.686, 2023/01/17 17:38:20
  Line 1
- #
  # The LearningOnline Network
  # Printout
  #
- Line 41  use Apache::admannotations;
+ Line 40  use Apache::admannotations;
  use Apache::lonenc;
  use Apache::entities;
  use Apache::londefdef;
+ # use Apache::structurelags;	# for language management.
  use File::Basename;
  use HTTP::Response;
  use LONCAPA::map();
- use POSIX qw(strftime);
  use Apache::lonlocal;
  use Carp;
  use LONCAPA;
  my %perm;
  my %parmhash;
  my $resources_printed;
- Line 76  my $font_size = 'normalsize'; # Default
+ Line 75  my $font_size = 'normalsize'; # Default
  #----------------------------  Helper helpers. -------------------------
- #  Returns the text needd for a student chooser.
+ ##
+ # 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.
- Line 118  CHOOSE_STUDENTS
+ Line 308  CHOOSE_STUDENTS
  #     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'"
+ #                        "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
- Line 164  CHOOSE_RESOURCES
+ Line 355  CHOOSE_RESOURCES
        </resource>
      </state>
  CHOOSE_RESOURCES
      return $result;
  }
  #
- Line 196  sub generate_code_selector {
+ Line 386  sub generate_code_selector {
      <message><br /><hr /> <br /></message>
      <message><h3>Generate new CODEd Assignments</h3></message>
      <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
-     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
+     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"  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'}) {
+ 	    !\$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>
- Line 212  sub generate_code_selector {
+ Line 407  sub generate_code_selector {
      <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><b>Bubblesheet type:</b></message>
      <message></td><td></message>
      <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
      $bubble_types
- Line 228  sub generate_code_selector {
+ Line 423  sub generate_code_selector {
  	      !\$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.
  	   }
- Line 249  CHOOSE_ANON1
+ Line 446  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/navmpas 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 has from lonnvampas::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.
+ #   $map - map name.
+ # Returns:
+ #     0 - map is not incomplete.
+ #     1 - map is incomplete.
+ #
+ sub incomplete {
+     my ($username, $domain, $map) = @_;
+     my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);
+     if (defined($navmap)) {
+ 	my $res = $navmap->getResourceByUrl($map);
+ 	my $result = $res->is_incomplete();
+ 	return $result;
+     } else {
+ 	return 1;
+     }
+ }
+ #
+ #  When printing for students, the 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,
+                                                            $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_has.  Presumably the iterator will take care
+     # of the random ordering part of the deal.
+     #
+     my $curres;
+     while ($curres = $iterator->next()) {
+ 	#
+ 	#  Only process resources..that are not removed by randomout...
+ 	#  and are selected for printint as well.
+ 	#
+         if (ref($curres) && ! $curres->randomout()) {
+             my $currsymb = $curres->symb();
+             if (exists($seq_hash{$currsymb})) {
+                 push(@output_seq, $currsymb);
+ 	    }
+ 	}
+     }
+     return \@output_seq;		# for now.
+ }
  # Fetch the contents of a resource, uninterpreted.
  # This is used here to fetch a latex file to be included
- Line 312  sub set_font_size {
+ Line 978  sub set_font_size {
      if ($font_size ne '') {
-         $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;
+ 	$text =~ s/\\begin\{document}/\\begin{document}{\\$font_size/;
+         $text =~ s/\\end\{document}/}\\end{document}/;
      }
-     $text =~ s/\\end{document}/}\\end{document}/;
      return $text;
  }
  # include_pdf - PDF files are included into the
- Line 351  sub include_pdf {
+ Line 1020  sub include_pdf {
      # (unlikely).  If it did exist, add the pdf to the set of files/images that
      # need tob e converted for this print job:
-     $file =~ s|(.*)/res/|/home/httpd/html/res/|;
+     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+     $file =~ s{(.*)/res/}{$londocroot/res/};
-     open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
+     open(FILE,">>","$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
      print FILE ("$file\n");
      close (FILE);
- Line 376  sub include_pdf {
+ Line 1046  sub include_pdf {
  }
+ ##
+ #  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.
- Line 423  sub ssi_with_retries {
+ Line 1115  sub ssi_with_retries {
  	$ssi_last_error_resource = $resource;
  	$ssi_last_error          = $response->code . " " . $response->message;
          $content='\section*{!!! An error occurred !!!}';
- 	&Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
      }
      return $content;
- Line 439  sub get_student_view_with_retries {
+ Line 1130  sub get_student_view_with_retries {
          $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
          $ssi_last_error          = $response->code . " " . $response->message;
          $content='\section*{!!! An error occurred !!!}';
-         &Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
      }
      return $content;
- Line 499  sub printf_style_subst {
+ Line 1189  sub printf_style_subst {
  #     %a    - Assignment name.
  #     %c    - Course name.
  #     %n    - Student name.
+ #     %s    - The section if it is supplied.
  #
  sub format_page_header {
-     my ($width, $format, $assignment, $course, $student) = @_;
+     my ($width, $format, $assignment, $course, $student, $section) = @_;
      $width = &recalcto_mm($width); # Get width in mm.
-     my $chars_per_line = int($width/2);   # Character/textline.
+     my $chars_per_line = int($width/1.6);   # Character/textline.
      #  Default format?
- Line 520  sub format_page_header {
+ Line 1213  sub format_page_header {
  	# - Allow the assignment to be 2 lines (wrapped).
  	#
-         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 .= '\\\\%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 $assignment are empty so
+     # there is '\\ \\ ' in the page header. That's cause a error in LaTeX
+     if($format =~ /\\\\\s\\\\\s/) {
+         #TODO find sensible caption for page header
+         my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
+         $format =~ s/\\\\\s\\\\\s/$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 $format;
  }
  #
- Line 651  sub is_valid_alpha_code {
+ Line 1366  sub is_valid_alpha_code {
  sub is_code_valid {
      my ($code_value, $code_option) = @_;
      my ($code_type, $code_length) = ('letter', 6);	# defaults.
-     my @lines = &Apache::grades::get_scantronformat_file();
+     my @lines = &Apache::lonnet::get_scantronformat_file();
      foreach my $line (@lines) {
+         next if (($line =~ /^\#/) || ($line eq ''));
  	my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
  	if($name eq $code_option) {
  	    $code_length = $length;
- Line 669  sub is_code_valid {
+ Line 1385  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
  #   returned by the helper:
- Line 730  sub compare_names {
+ Line 1462  sub compare_names {
  sub latex_header_footer_remove {
      my $text = shift;
-     $text =~ s/\\end{document}//;
+     $text =~ s/\\end\{document}//;
-     $text =~ s/\\documentclass([^&]*)\\begin{document}//;
+     $text =~ s/\\documentclass([^&]*)\\begin\{document}//;
      return $text;
  }
  #
- Line 740  sub latex_header_footer_remove {
+ Line 1472  sub latex_header_footer_remove {
  #  necessity is determined by the problem_split param.
  #
  sub encapsulate_minipage {
-     my ($text) = @_;
+     my ($text,$problem_split) = @_;
-     if (!($env{'form.problem.split'} =~ /yes/i)) {
+     if (!($problem_split =~ /yes/i)) {
  	$text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
      }
      return $text;
- Line 1245  sub get_course {
+ Line 1977  sub get_course {
      my $courseidinfo;
      if (defined($env{'request.course.id'})) {
  	$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
+ 	my $sec = $env{'request.course.sec'};
      }
      return $courseidinfo;
  }
- Line 1267  sub page_format_transformation {
+ Line 2001  sub page_format_transformation {
      my $name = &get_name();
      my $courseidinfo = &get_course();
-     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
      my $header_text  = $parmhash{'print_header_format'};
      $header_text     = &format_page_header($textwidth, $header_text, $assignment,
  					   $courseidinfo, $name);
- Line 1280  sub page_format_transformation {
+ Line 2013  sub page_format_transformation {
  	$fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
      }
      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\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
+ 	    $text =~ s/\\begin\{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
      } elsif ($layout eq 'book') {
  	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\\usepackage{booktabs}\\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 {
- 	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;
+ 	    $text =~ s/\\pagestyle\{fancy}\\rhead\{}\\chead\{}\s*\\begin\{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;
  	}
  	if ($papersize eq 'a4') {
-             my $papersize_text;
+ 	    my $papersize_text;
-             if ($perm{'pav'}) {
+ 	    if ($perm{'pav'}) {
-                 $papersize_text = '\\special{papersize=210mm,297mm}';
+ 		$papersize_text = '\\special{papersize=210mm,297mm}';
-             } else {
+ 	    } else {
-                 $papersize_text = '\special{papersize=210mm,297mm}';
+ 		$papersize_text = '\special{papersize=210mm,297mm}';
-             }
+ 	    }
-             $text =~ s/(\\begin{document})/$1$papersize_text/;
+ 	    $text =~ s/(\\begin\{document})/$1$papersize_text/;
  	}
      }
      if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
      if ($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;
  }
- Line 1309  sub page_format_transformation {
+ Line 2042  sub page_format_transformation {
  sub page_cleanup {
      my $result = shift;
-     $result =~ m/\\end{document}(\d*)$/;
+     $result =~ m/\\end\{document}(\d*)$/;
      my $number_of_columns = $1;
      my $insert = '{';
      for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
      $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;
      return $result,$number_of_columns;
  }
- Line 1350  my $end_of_student = "\n".'\special{ps:E
+ Line 2083  my $end_of_student = "\n".'\special{ps:E
  sub latex_corrections {
      my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
- #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
+ #    $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
      my $copyright = &copyright_line();
      if ($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 {
- 	$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/(\\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
      my $first_comment = index($result,'<!--',0);
      while ($first_comment != -1) {
- Line 1378  sub latex_corrections {
+ Line 2111  sub latex_corrections {
      if ($result =~ m/&(\w+|#\d+);/) {
  	$result = &character_chart($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 $result;
  }
- Line 1472  sub get_textwidth {
+ Line 2205  sub get_textwidth {
  sub unsupported {
      my ($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}
-     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 {
- 	$result.=$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 $result;
- Line 1501  sub map_laystyle {
+ Line 2247  sub map_laystyle {
  sub print_page_in_course {
      my ($helper, $rparmhash, $currentURL, $resources) = @_;
      my %parmhash       = %$rparmhash;
      my @page_resources = @$resources;
      my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
- Line 1517  sub print_page_in_course {
+ Line 2264  sub print_page_in_course {
  								      $numberofcolumns);
      my $LaTeXwidth=&recalcto_mm($textwidth);
      if ($mode ne '') {$mode='\\'.$mode}
      my $result   =    &print_latex_header($mode);
-     if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
- 	$currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
+     my $title=&Apache::lonnet::gettitle($currentURL);
- 	my $title=&Apache::lonnet::gettitle($symb);
+     $title = &Apache::lonxml::latex_special_symbols($title);
- 	$title = &Apache::lonxml::latex_special_symbols($title);
+     $result .= '\noindent\textit{'.$title.'}\\\\';
-     } else {
-         my $esc_currentURL= $currentURL;
-         $esc_currentURL =~ s/_/\\_/g;
-         $result.=$esc_currentURL;
-     }
-     $result .= '\\\\';
      if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
  	&Apache::lonnet::appenv({'construct.style' =>
- Line 1545  sub print_page_in_course {
+ Line 2285  sub print_page_in_course {
      foreach my $resource (@page_resources) {
  	my $resource_src   = $resource->src(); # Essentially the URL of the resource.
- 	$result           .= $resource->title() . '\\\\';
+         my $current_url = $resource->link();
  	# Recurse if a .page:
- Line 1554  sub print_page_in_course {
+ Line 2294  sub print_page_in_course {
  	    my @page_resources = $navmap->retrieveResources($resource_src);
  	    $result           .= &print_page_in_course($helper, $rparmhash,
  						       $resource_src, \@page_resources);
- 	}
+         } elsif ($resource->ext()) {
- 	# these resources go through the XML transformer:
+             $result.=&latex_header_footer_remove(&unsupported($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()) . '\\\\';
- 	elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/)  {
  	    my $urlp = &Apache::lonnet::clutter($resource_src);
  	    my %form;
  	    my %moreenv;
- Line 1568  sub print_page_in_course {
+ Line 2311  sub print_page_in_course {
  	    $form{'grade_target'}  = 'tex';
  	    $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
- 	    $form{'pdfFormFields'} = 'no';
+ 	    $form{'pdfFormFields'} = $pdfFormFields; #
  	    $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
  	    $form{'problem_split'}=$parmhash{'problem_stream_switch'};
- Line 1611  sub print_page_in_course {
+ Line 2354  sub print_page_in_course {
  		my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
  		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 		    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ 		    $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
  		} else {
  		    $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
  		    if ($helper->{'VARS'}->{'construction'} ne '1') {
- Line 1620  sub print_page_in_course {
+ Line 2363  sub print_page_in_course {
  			$texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
  			$texversion.=&path_to_problem($urlp,$LaTeXwidth);
  		    } else {
- 			$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
+ 			$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}';
  		}
- Line 1638  sub print_page_in_course {
+ Line 2380  sub print_page_in_course {
  	    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  		my $annotation .= &annotate($currentURL);
- 		$texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
+ 		$texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
  	    }
  	    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
- Line 1674  sub print_page_in_course {
+ Line 2416  sub print_page_in_course {
  sub recently_generated {
      my ($prtspool) = @_;
      my $output;
      my $zip_result;
      my $pdf_result;
      opendir(DIR,$prtspool);
- Line 1707  sub recently_generated {
+ Line 2448  sub recently_generated {
  	if ($ext eq 'zip') { $zip_result .= $result; }
      }
      if ($zip_result || $pdf_result) {
-         $output = '<hr />';
+         $output ='<hr />';
      }
      if ($zip_result) {
  	$output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
- Line 1744  sub recently_generated {
+ Line 2485  sub recently_generated {
  #
  #
  # use Data::Dumper;
- #sub dump_helper_vars {
+ # sub dump_helper_vars {
  #    my ($helper) = @_;
  #    my $helpervars = Dumper($helper->{'VARS'});
  #    &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
- Line 1759  sub get_page_breaks  {
+ Line 2500  sub get_page_breaks  {
      }
      return %page_breaks;
  }
+ #
+ #   Returns text to insert for any extra vskip prior to the resource.
+ #   Parameters:
+ #     helper   - Reference to the helper object driving the printout.
+ #     resource - Identifies the resource about to be printed.
+ #
+ #   This is done as follows:
+ #    POSSIBLE_RESOURCES has the list of possible resources.
+ #    EXTRASPACE         has the list of extra space values.
+ #    EXTRASPACE_UNITS   is the set of resources for which the units are
+ #                       mm. All others are 'in'.
+ #
+ #    The resource is found in the POSSIBLE_RESOURCES to get the index
+ #    of the EXTRASPACE value.
+ #
+ #   In order to speed this up for lengthy printouts, the first time,
+ #   POSSIBLE_RESOURCES is turned into a look up hash and
+ #   EXTRASPACE is turned into an array.
+ #
+ my %possible_resources;
+ my %extraspace_mm;
+ my @extraspace;
+ my $skips_loaded       = 0;
+ #  Function to load the skips hash and array
+ sub load_skips {
+     my ($helper)  = @_;
+     #  If this is the first time, unrap the resources and extra spaces:
+     if (!$skips_loaded) {
+ 	@extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
+ 	my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}));
+ 	my $i = 0;
+ 	foreach my $resource (@resource_list) {
+ 	    $possible_resources{$resource} = $i;
+ 	    $i++;
+ 	}
+ 	foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) {
+ 	    $extraspace_mm{$mm_resource} = 1;
+ 	}
+ 	$skips_loaded = 1;
+     }
+ }
+ sub get_extra_vspaces {
+     my ($helper, $resource) = @_;
+     &load_skips($helper);
+     #  Lookup the resource in the possible resources hash.. that is the index
+     # into the extraspace array that gives us either an empty string or
+     # the number of mm to skip:
+     my $index = $possible_resources{$resource};
+     my $skip  = $extraspace[$index];
+     my $result = '';
+     if ($skip ne '') {
+ 	my $units = 'in';
+ 	if (defined($extraspace_mm{$resource})) {
+ 	    $units = 'mm';
+ 	}
+ 	$result = '\vskip '.$skip.' '.$units;
+     }
+     return $result;
+ }
+ #
+ #  The resource chooser part of the helper needs more than just
+ #  the value of the extraspaces var to recover the value into a text
+ #  field option.  This sub produces the required format for the saved var:
+ #  specifically
+ #    ||| separated fields of the form resourcename=value
+ #
+ #  Parameters:
+ #    $helper     - Refers to the helper we are configuring
+ #  Implicit input:
+ #     $helper->{'VARS'}->{'EXTRASPACE'}  - the spaces helper var has the text field
+ #                                          value.
+ #     $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes).
+ #     $helper->{'VARS'}->{'POSSIBLE_RESOURCES'}  - has the list of resources. |||
+ #                                          separated of course.
+ #  Implicit outputs:
+ #     $env{'form.extraspace'}
+ #     $env{'form.extraspace_units'}
+ #
+ sub set_form_extraspace {
+     my ($helper) = @_;
+     # the most convenient way to do this is to drive from the skips arrays/hash.
+     # may not be the fastest, but this is once per print request so it's not so
+     # speed critical:
+     &load_skips($helper);
+     my $result = '';
+     foreach my $resource (keys(%possible_resources)) {
+ 	my $vskip = $extraspace[$possible_resources{$resource}];
+ 	$result  .= $resource .'=' . $vskip . '|||';
+     }
+     $env{'form.extraspace'}  = $result;
+     $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
+     return $result;
+ }
  #  Output a sequence (recursively if neeed)
  #  from construction space.
- Line 1775  sub get_page_breaks  {
+ Line 2632  sub get_page_breaks  {
  #
  sub print_construction_sequence {
      my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
      my $result;
      my $rndseed=time;
      if ($helper->{'VARS'}->{'curseed'}) {
  	$rndseed=$helper->{'VARS'}->{'curseed'};
      }
-     my $errtext=&LONCAPA::map::mapread($currentURL);
+     my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));
      #
      #  These make this all support recursing for subsequences.
      #
      my @order    = @LONCAPA::map::order;
      my @resources = @LONCAPA::map::resources;
      for (my $member=0;$member<=$#order;$member++) {
  	$resources[$order[$member]]=~/^([^:]*):([^:]*):/;
  	my $urlp=$2;
- Line 1801  sub print_construction_sequence {
+ Line 2661  sub print_construction_sequence {
  	    }
  	    if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  		($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
- 	       ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
+ 	       ($urlp=~/$LONCAPA::assess_page_re/)) {
  		#  Don't permanently modify %$form...
  		my %answerform = %form;
  		$answerform{'grade_target'}='answer';
- Line 1812  sub print_construction_sequence {
+ Line 2672  sub print_construction_sequence {
  		$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/;
+ 		    $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
  		} else {
  		    # If necessary, encapsulate answer in minipage:
- Line 1822  sub print_construction_sequence {
+ Line 2682  sub print_construction_sequence {
  		    my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
  		    $body.=&path_to_problem($urlp,$LaTeXwidth);
  		    $body.='\vskip 1 mm '.$answer.'\end{document}';
- 		    $body = &encapsulate_minipage($body);
+ 		    $body = &encapsulate_minipage($body,$answerform{'problem_split'});
  		    $texversion.=$body;
  		}
  	    }
- Line 1845  sub print_construction_sequence {
+ Line 2705  sub print_construction_sequence {
  	    # IF sequence, recurse:
  	    if ($urlp =~ /\.sequence$/) {
- 		my $sequence_url = $urlp;
+ 		$result .= &print_construction_sequence($urlp,
- 		my $domain       = $env{'user.domain'};	# Constr. space only on local
- 		my $user         = $env{'user.name'};
- 		$sequence_url    =~ s/^\/res\/$domain/\/home/;
- 		$sequence_url    =~ s/^(\/home\/$user)/$1\/public_html/;
- #		$sequence_url    =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
- 		$result .= &print_construction_sequence($sequence_url,
  							$helper, %form,
  							$LaTeXwidth);
  	    }
- Line 1872  sub print_construction_sequence {
+ Line 2725  sub print_construction_sequence {
  	    $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;
  }
+ #
+ #  Top level for generating print output.
+ #
+ #  May call print_resources if multiple resources will be printed.
+ #
+ #  The main driver is $selectionmade which reflects the type of print out
+ #  requested:
+ #   Value    Print type:
+ #   1        Print resource that's being looked at.
+ #   2        Print problems in a map or in a page.
+ #   3        Print pages in a map or resources in a page.
+ #   4        Print all problems  or all resources.
+ #   5        Print problems for seleted students.
+ #   6        Print selected problems from a folder.
+ #   7        Print print selected resources from some scope.
+ #   8        Print resources for selected students.
+ #
+ #BZ 5209
+ #   2        map_incomplete_problems_seq Print incomplete problems from the current
+ #            folder in student context.
+ #   5      map_incomplete_problems_people_seq Print incomplete problems from the
+ #            current folder in privileged context.
+ #    5      incomplete_problems_selpeople_course Print incomplete problems for
+ #            selected people from the entire course.
+ #
+ #   Item 101 has much the same processing as 8,
+ #
+ #  Differences:  Item 101, 102 require per-student filtering of the resource
+ #  set so that only the incomplete resources are printed.
+ #  For item 100, filtering was done at the helper level.
  sub output_data {
      my ($r,$helper,$rparmhash) = @_;
      my %parmhash = %$rparmhash;
      $ssi_error = 0;		# This will be set nonzero by failing ssi's.
      $resources_printed = '';
      $font_size = $helper->{'VARS'}->{'fontsize'};
+     my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
      my $do_postprocessing = 1;
      my $js = <<ENDPART;
  <script type="text/javascript">
- Line 1930  ENDPART
+ Line 2816  ENDPART
      # indexed by symb and contains 1's for each break.
      $env{'form.pagebreaks'}  = $helper->{'VARS'}->{'FINISHPAGE'};
-     $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
+     &set_form_extraspace($helper);
+     $env{'form.lastprinttype'} = $print_type;
      &Apache::loncommon::store_course_settings('print',
  					      {'pagebreaks'    => 'scalar',
+ 					       'extraspace'    => 'scalar',
+ 					       'extraspace_units' => 'scalar',
  					       'lastprinttype' => 'scalar'});
      my %page_breaks  = &get_page_breaks($helper);
      my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
- Line 1959  ENDPART
+ Line 2847  ENDPART
      my %form;
      $form{'grade_target'} = 'tex';
      $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
-     $form{'pdfFormFields'} = 'no';
+     $form{'pdfFormFields'} = $pdfFormFields;
      # If form.showallfoils is set, then request all foils be shown:
      # privilege will be enforced both by not allowing the
- Line 1979  ENDPART
+ Line 2867  ENDPART
  	&Apache::lonnet::delenv('construct.style');
      }
+     if ($print_type eq 'current_document') {
-     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
        #-- single document - problem, page, html, xml, ...
  	my ($currentURL,$cleanURL);
- Line 1991  ENDPART
+ Line 2878  ENDPART
  	} else {
              #prints resource from the construction space
- 	    $currentURL='/'.$helper->{'VARS'}->{'filename'};
+ 	    $currentURL=$helper->{'VARS'}->{'filename'};
- 	    if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
  	    $cleanURL=$currentURL;
  	}
  	$selectionmade = 1;
  	if ($cleanURL!~m|^/adm/|
  	    && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
  	    my $rndseed=time;
- Line 2035  ENDPART
+ Line 2922  ENDPART
  	    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  	       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
  		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
  		$form{'grade_target'}='answer';
  		$form{'answer_output_mode'}='tex';
- Line 2047  ENDPART
+ Line 2935  ENDPART
  		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 		    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ 		    $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
  		} else {
  		    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
  		    if ($helper->{'VARS'}->{'construction'} ne '1') {
- Line 2056  ENDPART
+ Line 2944  ENDPART
  			$texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
  			$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
  		    } 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}';
  		}
- Line 2074  ENDPART
+ Line 2962  ENDPART
  	    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  		my $annotation .= &annotate($currentURL);
- 		$texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
+ 		$texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
  	    }
- Line 2091  ENDPART
+ Line 2979  ENDPART
  	    }
          } elsif ($cleanURL!~m|^/adm/|
  		 && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
-             #printing content of sequence from the construction space
- 	    $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
  	    $result .= &print_construction_sequence($currentURL, $helper, %form,
  						    $LaTeXwidth);
  	    $result .= '\end{document}';
- Line 2102  ENDPART
+ Line 2986  ENDPART
  		$result = &print_latex_header() . $result;
  	    }
  	    # End construction space sequence.
- 	} elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+ 	} elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
  		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  		if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
+                 if ($currentURL=~/\/ext\.tool$/) {$currentURL=~s/^\/adm\/wrapper//;}
  		$resources_printed .= $currentURL.':';
  		my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
  		if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  		    my $annotation = &annotate($currentURL);
- 		    $texversion    =~ s/(\\end{document})/$annotation$1/;
+ 		    $texversion    =~ s/(\\end\{document})/$annotation$1/;
  		}
  		$result .= $texversion;
  	} elsif ($cleanURL =~/\.tex$/) {
- Line 2120  ENDPART
+ Line 3005  ENDPART
  	    $result = &fetch_raw_resource($currentURL);
  	    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  		my $annotation = &annotate($currentURL);
- 		$result =~ s/(\\end{document})/$annotation$1/;
+ 		$result =~ s/(\\end\{document})/$annotation$1/;
  	    }
  	    $do_postprocessing = 0; # Don't massage the result.
- Line 2142  ENDPART
+ Line 3027  ENDPART
  	    $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
  				  $helper->{'VARS'}->{'symb'});
  	}
-     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')       or
+     } elsif (($print_type eq 'map_problems')          or
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or
+ 	     ($print_type eq 'map_problems_in_page')  or
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or
+ 	     ($print_type eq 'map_resources_in_page') or
-              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
+              ($print_type eq 'map_problems_pages')    or
-              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or
+              ($print_type eq 'all_problems')          or
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG
+ 	     ($print_type eq 'all_resources')         or # BUGBUG
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
+ 	     ($print_type eq 'select_sequences')      or
- 	     ) {
+ 	     ($print_type eq 'map_incomplete_problems_seq')
+ 	     ) {
          #-- produce an output string
- 	if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')  or
+ 	if (($print_type eq 'map_problems')                or
- 	    ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {
+ 	    ($print_type eq 'map_incomplete_problems_seq') or
+ 	    ($print_type eq 'map_problems_in_page') ) {
  	    $selectionmade = 2;
- 	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
+ 	} elsif (($print_type eq 'map_problems_pages') or
- 		 ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))
+ 		 ($print_type eq 'map_resources_in_page'))
  	{
  	    $selectionmade = 3;
- 	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
+ 	} elsif (($print_type eq 'all_problems')
  		 ) {
  	    $selectionmade = 4;
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') {  #BUGBUG
+ 	} elsif ($print_type eq 'all_resources') {  #BUGBUG
  	    $selectionmade = 4;
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
+ 	} elsif ($print_type eq 'select_sequences') {
  	    $selectionmade = 7;
  	}
  	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
  	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
  	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
- Line 2184  ENDPART
+ Line 3071  ENDPART
  	&Apache::lonxml::clear_problem_counter();
- 	my $pbreakresources = keys %page_breaks;
  	for (my $i=0;$i<=$#master_seq;$i++) {
  	    &Apache::lonenc::reset_enc();
  	    # Note due to document structure, not allowed to put \newpage
  	    # prior to the first resource
- Line 2198  ENDPART
+ Line 3083  ENDPART
  		    $result.="\\newpage\n";
  		}
  	    }
+ 	    $result .= &get_extra_vspaces($helper, $master_seq[$i]);
  	    my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
  	    $urlp=&Apache::lonnet::clutter($urlp);
  	    $form{'symb'}=$master_seq[$i];
- Line 2209  ENDPART
+ Line 3095  ENDPART
  	    my $texversion='';
  	    if ($urlp!~m|^/adm/|
  		&& $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+                 my $extension = $1;
  		$resources_printed .= $urlp.':';
  		&Apache::lonxml::remember_problem_counter();
  		if ($flag_latex_header_remove eq 'NO') {
- Line 2216  ENDPART
+ Line 3103  ENDPART
                      unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
                              (($i==0) &&
                               (($urlp=~/\.page$/) ||
-                               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ||
+                               ($print_type eq 'map_problems_in_page') ||
-                               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page')))) {
+                               (($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
+                         $flag_latex_header_remove = 'YES';
- 		        $flag_latex_header_remove = 'YES';
                      }
  		}
  		$texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
  		if ($urlp=~/\.page$/) {
  		    ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
  		    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}/;
  		    $flag_page_in_sequence = 'YES';
  		}
  		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
- Line 2240  ENDPART
+ Line 3126  ENDPART
  		    &Apache::lonxml::restore_problem_counter();
  		    my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
                      if ($urlp =~ /\.page$/) {
-                         $answer =~ s/\\end{document}(\d*)$//;
+                         $answer =~ s/\\end\{document}(\d*)$//;
                      }
  		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
                          if ($urlp =~ /\.page$/) {
-                             my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);
+                             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/;
+                             $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
                          }
  		    } else {
- 			if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) {
+ 			if ($urlp=~/$LONCAPA::assess_page_re/) {
  			    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
- #			    $texversion =~ s/\\begin{document}//;
+ #			    $texversion =~ s/\\begin\{document}//; # FIXME
  			    my $title = &Apache::lonnet::gettitle($master_seq[$i]);
  			    $title = &Apache::lonxml::latex_special_symbols($title);
  			    my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
  			    $body   .= &path_to_problem ($urlp,$LaTeXwidth);
  			    $body   .='\vskip 1 mm '.$answer;
- 			    $body    = &encapsulate_minipage($body);
+ 			    $body    = &encapsulate_minipage($body,$answerform{'problem_split'});
  			    $texversion .= $body;
  			} else {
  			    $texversion='';
- Line 2272  ENDPART
+ Line 3157  ENDPART
  		}
  		if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  		    my $annotation .= &annotate($urlp);
- 		    $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
+ 		    $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
  		}
  		if ($flag_latex_header_remove ne 'NO') {
  		    $texversion = &latex_header_footer_remove($texversion);
  		} else {
- 		    $texversion =~ s/\\end{document}//;
+ 		    $texversion =~ s/\\end\{document}//;
  		}
  		if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
  		    $texversion=&IndexCreation($texversion,$urlp);
- Line 2286  ENDPART
+ Line 3171  ENDPART
  		if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
  		    my $name = &get_name();
  		    my $courseidinfo = &get_course();
- 		    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
  		    $prevassignment=$assignment;
  		    my $header_text = $parmhash{'print_header_format'};
  		    $header_text    = &format_page_header($textwidth, $header_text,
  							  $assignment,
  							  $courseidinfo,
  							  $name);
  		    if ($numberofcolumns eq '1') {
  			$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
  		    } else {
- Line 2302  ENDPART
+ Line 3185  ENDPART
  		}
  		$result .= $texversion;
  		$flag_latex_header_remove = 'YES';
- 	    } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+ 	    } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
  		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  		if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
+                 if ($urlp=~/\/ext\.tool$/) {$urlp=~s/^\/adm\/wrapper//;}
  		$resources_printed .= $urlp.':';
  		my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
  		if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  		    my $annotation = &annotate($urlp);
- 		    $texversion =~ s/(\\end{document)/$annotation$1/;
+ 		    $texversion =~ s/(\\end\{document)/$annotation$1/;
  		}
  		if ($flag_latex_header_remove ne 'NO') {
  		    $texversion = &latex_header_footer_remove($texversion);
  		} 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;
  		$flag_latex_header_remove = 'YES';
- Line 2346  ENDPART
+ Line 3230  ENDPART
  		if ($flag_latex_header_remove ne 'NO') {
  		    $texversion = &latex_header_footer_remove($texversion);
  		} else {
- 		    $texversion =~ s/\\end{document}//;
+ 		    $texversion =~ s/\\end\{document}//;
  		}
  		$result .= $texversion;
  		$flag_latex_header_remove = 'YES';
  	    }
  	    if (&Apache::loncommon::connection_aborted($r)) {
  		last;
  	    }
  	}
  	&Apache::lonxml::clear_problem_counter();
  	if ($flag_page_in_sequence eq 'YES') {
- 	    $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
+ 	    $result =~ s/\\usepackage\{calc}/\\usepackage{calc}\\usepackage{longtable}/;
  	}
  	$result .= '\end{document}';
-      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
+      } elsif (($print_type eq 'problems_for_students')           ||
- 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
+ 	      ($print_type eq 'problems_for_students_from_page') ||
- 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ||
+ 	      ($print_type eq 'all_problems_students')           ||
- 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
+ 	      ($print_type eq 'resources_for_students')          ||
+ 	      ($print_type eq 'incomplete_problems_selpeople_course') ||
+ 	      ($print_type eq 'map_incomplete_problems_people_seq') ||
+               ($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
  	 my $type;
- 	 if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
+ 	 if (($print_type eq 'problems_for_students')           ||
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') ||
+ 	     ($print_type eq 'problems_for_students_from_page') ||
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
+ 	     ($print_type eq 'all_problems_students')           ||
+ 	     ($print_type eq 'incomplete_problems_selpeople_course') ||
+ 	     ($print_type eq 'map_incomplete_problems_people_seq') ||
+              ($print_type eq 'select_sequences_problems_for_students')) {
  	     $selectionmade=5;
  	     $type='problems';
- 	 } elsif ($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;
  	     $type='resources';
  	 }
- Line 2390  ENDPART
+ Line 3282  ENDPART
  	 if (($helper->{'VARS'}->{'student_sort'}    eq 1)  &&
  	     ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
  	     @students = sort compare_names  @students;
+ 	 } else {
+ 	     @students = sort compare_sections @students;
  	 }
  	 &adjust_number_to_print($helper);
- Line 2408  ENDPART
+ Line 3302  ENDPART
  	 }
  	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+          my $map;
+          if ($helper->{VARS}->{'symb'}) {
+              ($map, my $id, my $resource) =
+                  &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
+          }
  	 #loop over students
   	 my $flag_latex_header_remove = 'NO';
- Line 2422  ENDPART
+ Line 3322  ENDPART
  	     ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
  	     $moreenv{'problem_split'}='yes';
  	 }
- 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
+ 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
  	 my $student_counter=-1;
  	 my $i = 0;
  	 my $last_section = (split(/:/,$students[0]))[2];
+          my $nohidemap;
+          if ($perm{'pav'} && $perm{'vgr'}) {
+              $nohidemap = 1;
+          }
  	 foreach my $person (@students) {
               my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
  	     if (-e $duefile) {
  		 my $temp_file = Apache::File->new('>>'.$duefile);
- Line 2443  ENDPART
+ Line 3346  ENDPART
  	     } else {
  		 $i=int($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,
  						     $person,$type,
- 						     \%moreenv,\@master_seq,
+ 						     \%moreenv,  $actual_seq,
  						     $flag_latex_header_remove,
  						     $LaTeXwidth);
  	     $resources_printed .= ":";
  	     $print_array[$i].=$output;
  	     $student_names[$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');
  	     $flag_latex_header_remove = 'YES';
  	     if (&Apache::loncommon::connection_aborted($r)) { last; }
  	 }
  	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
  	 $result .= $print_array[0].'  \end{document}';
-      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon')     ||
+      } elsif (($print_type eq 'problems_for_anon')      ||
- 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
+ 	      ($print_type eq 'problems_for_anon_page') ||
- 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) {
+ 	      ($print_type eq 'resources_for_anon')     ||
+               ($print_type eq 'select_sequences_problems_for_anon') ||
+               ($print_type eq 'select_sequences_resources_for_anon')) {
  	 my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
  	 my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
  	 my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
- Line 2467  ENDPART
+ Line 3375  ENDPART
  	 my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
  	 my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
  	 my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
  	 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 $line (@lines) {
- 	     my ($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) {
  		 $code_length=$length;
  		 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'});
+          }
  	 my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
  	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
           $moreenv{'instructor_comments'}='hide';
+          $moreenv{'bubbles_per_row'} = $bubbles_per_row;
  	 my $seed=time+($$<<16)+($$);
  	 my @allcodes;
  	 if ($old_name) {
- Line 2510  ENDPART
+ Line 3429  ENDPART
  		 $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
  					    $code_type);
  	     }
+              $code_name =~ s/^\s+//;
+              $code_name =~ s/\s+$//;
  	     if ($code_name) {
  		 &Apache::lonnet::put('CODEs',
  				      {
- Line 2521  ENDPART
+ Line 3442  ENDPART
  	     @allcodes=keys(%allcodes);
  	 }
  	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
- 	 my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
+ 	 my ($type) = split(/_/,$print_type);
  	 &adjust_number_to_print($helper);
  	 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 $flag_latex_header_remove = 'NO';
- 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
+ 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
  	 my $count=0;
+          my $nohidemap;
+          if ($perm{'pav'} && $perm{'vgr'}) {
+              $nohidemap = 1;
+          }
  	 foreach my $code (sort(@allcodes)) {
  	     my $file_num=int($count/$number_per_page);
  	     if ($code_type eq 'number') {
- Line 2537  ENDPART
+ Line 3463  ENDPART
  	     } else {
  		 $moreenv{'CODE'}=&num_to_letters($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, $printed)=
  		 &print_resources($r,$helper,'anonymous',$type,\%moreenv,
- 				  \@master_seq,$flag_latex_header_remove,
+ 				  $actual_seq,$flag_latex_header_remove,
  				  $LaTeXwidth);
  	     $resources_printed .= ":";
  	     $print_array[$file_num].=$output;
- Line 2551  ENDPART
+ Line 3482  ENDPART
  	 }
  	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
  	 $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
  	$selectionmade = 6;
          my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
- Line 2570  ENDPART
+ Line 3501  ENDPART
  	    if ($urlp=~/\//) {
  		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
  		$form{'rndseed'}=$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.':';
  		my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
  		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
- Line 2588  ENDPART
+ Line 3515  ENDPART
  		    $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/;
+ 			$texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
  		    } else {
  			$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
  			if ($helper->{'VARS'}->{'construction'} ne '1') {
  			    $texversion.='\vskip 0 mm \noindent ';
  			    $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
  			} 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}';
  		    }
  		}
                  #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') {
  		    $texversion = &latex_header_footer_remove($texversion);
  		} else {
- 		    $texversion =~ s/\\end{document}//;
+ 		    $texversion =~ s/\\end\{document}//;
  		}
  		if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
  		    $texversion=&IndexCreation($texversion,$urlp);
- Line 2633  ENDPART
+ Line 3557  ENDPART
      # Only post process if that has not been turned off e.g. by a raw latex resource.
      if ($do_postprocessing) {
- 	$result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
+ 	$result = &page_format_transformation($papersize,
+ 					      $laystyle,$numberofcolumns,
+ 					      $print_type,$result,
+ 					      $helper->{VARS}->{'assignment'},
+ 					      $helper->{'VARS'}->{'TABLE_CONTENTS'},
+ 					      $helper->{'VARS'}->{'TABLE_INDEX'},
+ 					      $selectionmade);
  	$result = &latex_corrections($number_of_columns,$result,$selectionmade,
  				     $helper->{'VARS'}->{'ANSWER_TYPE'});
  	#if ($numberofcolumns == 1) {
- Line 2644  ENDPART
+ Line 3574  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 $URLback=''; #link to original document
      if ($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:
- Line 2663  ENDPART
+ Line 3626  ENDPART
      $result = set_font_size($result);
+     # Insert any babel headers required.
+     $result       = &collect_languages($result);
  #-- writing .tex file in prtspool
      my $temp_file;
      my $identifier = &Apache::loncommon::get_cgi_id();
- Line 2734  ENDPART
+ Line 3702  ENDPART
  				'cgi.'.$identifier.'.role' => $perm{'pav'},
  				'cgi.'.$identifier.'.numberoffiles' => $#print_array,
  				'cgi.'.$identifier.'.studentnames' => $student_names,
- 				'cgi.'.$identifier.'.backref' => $URLback,});
+ 				'cgi.'.$identifier.'.backref' => &escape($URLback),});
      &Apache::lonnet::appenv({"cgi.$identifier.user"    => $env{'user.name'},
  				"cgi.$identifier.domain"  => $env{'user.domain'},
  				"cgi.$identifier.courseid" => $cnum,
- Line 2790  sub print_resources {
+ Line 3758  sub print_resources {
      my ($username,$userdomain,$usersection) = split /:/,$person;
      my $fullname = &get_name($username,$userdomain);
      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 may have special latex characters that need \ prefixing:
      #
      my $i           = 0;
+     my $actually_printed = 0;	# Count of resources printed.
      #goes through all resources, checks if they are available for
      #current student, and produces output
- Line 2814  sub print_resources {
+ Line 3796  sub print_resources {
      #   so we will just rely on prntout.pl to strip  ENDOFSTUDENTSTAMP from the
      #   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})  {
  	if (defined $page_breaks{$curresline}) {
  	    if($i != 0) {
  		$current_output.= "\\newpage\n";
  	    }
  	}
+ 	$current_output .= &get_extra_vspaces($helper, $curresline);
  	$i++;
+ 	my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
+ 	# See if we need to emit a new header:
  	if ( !($type eq 'problems' &&
- 	       ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) {
+ 	       ($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
- 	    my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
+ 	    if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
+ 		next;
+ 	    }
+ 	    $actually_printed++; # we're going to print one.
  	    if (&Apache::lonnet::allowed('bre',$res_url)) {
  		if ($res_url!~m|^ext/|
  		    && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
- Line 2839  sub print_resources {
+ Line 3835  sub print_resources {
                                  $rendered = &print_latex_header().$rendered;
                              }
                          }
+ ;
                          if ($remove_latex_header eq 'YES') {
                              $rendered = &latex_header_footer_remove($rendered);
                          } else {
-                             $rendered =~ s/\\end{document}\d*//;
+                             $rendered =~ s/\\end\{document}\d*//;
                          }
                      }
  		    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
- Line 2850  sub print_resources {
+ Line 3847  sub print_resources {
  			#   Use a copy of the hash so we don't pervert it on future loop passes.
  			my %answerenv = %{$moreenv};
  			$answerenv{'answer_output_mode'}='tex';
  			$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  			&Apache::lonxml::restore_problem_counter();
- Line 2857  sub print_resources {
+ Line 3856  sub print_resources {
  			my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
  			if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 			    $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
+ 			    $rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
  			} else {
  			    my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
                              unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
- 			        $header =~ s/\\begin{document}//;     #<<<<<
+                                 $header =~ s/\\begin\{document}//;     #<<<<<
                              }
  			    my $title = &Apache::lonnet::gettitle($curresline);
  			    $title = &Apache::lonxml::latex_special_symbols($title);
  			    my $body   ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
  			    $body     .=&path_to_problem($res_url,$LaTeXwidth);
  			    $body     .='\vskip 1 mm '.$ansrendered;
- 			    $body     = &encapsulate_minipage($body);
+ 			    $body     = &encapsulate_minipage($body,$answerenv{'problem_split'});
  			    $rendered = $header.$body;
  			}
  		    }
  		    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  			my $url = &Apache::lonnet::clutter($res_url);
  			my $annotation = &annotate($url);
- 			$rendered =~  s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
+ 			$rendered =~  s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
  		    }
  		    my $junk;
  		    if ($remove_latex_header eq 'YES') {
  			$rendered = &latex_header_footer_remove($rendered);
  		    } else {
- 			$rendered =~ s/\\end{document}//;
+ 			$rendered =~ s/\\end\{document}//;
  		    }
  		    $current_output .= $rendered;
- 		} elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+ 		} elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard|ext\.tool)$/) {
  		    if ($i == 1) {
  			$syllabus_first = 1;
  		    }
- Line 2895  sub print_resources {
+ Line 3894  sub print_resources {
  		    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
  			my $url = &Apache::lonnet::clutter($res_url);
  			my $annotation = &annotate($url);
- 			$annotation    =~ s/(\\end{document})/$annotation$1/;
+ 			$annotation    =~ s/(\\end\{document})/$annotation$1/;
  		    }
  		    if ($remove_latex_header eq 'YES') {
  			$rendered = &latex_header_footer_remove($rendered);
  		    } 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 ';
  		} elsif($res_url = ~/\.pdf$/) {
- Line 2915  sub print_resources {
+ Line 3914  sub print_resources {
  		    if ($remove_latex_header ne 'NO') {
  			$rendered = &latex_header_footer_remove($rendered);
  		    } else {
- 			$rendered =~ s/\\end{document}//;
+ 			$rendered =~ s/\\end\{document}//;
  		    }
  		    $current_output .= $rendered;
  		}
  	    }
  	    $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 we are printing incomplete it's possible we don't have
+     # anything to print.  The print subsystem is not so good at handling
+     # that so we're going to generate a stub that says there are no
+     # incomplete resources for the person.
+     #
+     if ($actually_printed == 0) {
+         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 $courseidinfo = &get_course();
-     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
-     if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
      my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
      my $header_line =
- 	&format_page_header($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/) {
- 	$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$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 {
  	my $blankpages =
  	    '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
  	$current_output = '\strut\vspace*{-6 mm}\\newline'.
  	    &copyright_line().' \newpage '.$blankpages.$end_of_student.
  	    '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
- 	    $header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
+ 	    $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
      }
      #
      #  Close the student bracketing.
- Line 2956  sub print_resources {
+ Line 3997  sub print_resources {
  }
+ sub printing_blocked {
+     my ($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 {
      my $r = shift;
+     if ($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);
      if (!ref($helper)) {
  	return $helper;
- Line 2987  sub handler {
+ Line 4061  sub handler {
      &output_data($r,$helper,\%parmhash);
      return OK;
  }
  use Apache::lonhelper;
- Line 3012  sub init_perm {
+ Line 4086  sub init_perm {
  	$perm{'pfo'}=&Apache::lonnet::allowed('pfo',
  		  $env{'request.course.id'}.'/'.$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 {
- Line 3027  sub get_randomly_ordered_warning {
+ Line 4106  sub get_randomly_ordered_warning {
  	    my $func =
  	        sub { return ($_[0]->is_map() && $_[0]->randomorder); };
  	    my @matches = $navmap->retrieveResources($res, $func,1,1,1);
- 	    if (@matches) {
- 	        $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
- 	    }
-         }
-         if ($message) {
- 	    return '<message type="warning">'.$message.'</message>';
          }
      } else {
          $message = "Retrieval of information about ordering of resources failed.";
- Line 3083  sub printHelper {
+ Line 4157  sub printHelper {
      $helper->declareVar('PRINT_TYPE');
      $helper->declareVar("showallfoils");
      $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.
      #
-     # $helper->{VARS}->{FINISHPAGE} = '';
      &Apache::loncommon::restore_course_settings('print',
  						{'pagebreaks'  => 'scalar',
+ 						 'extraspace'  => 'scalar',
+ 						 'extraspace_units' => 'scalar',
  					         'lastprinttype' => 'scalar'});
      # This will persistently load in the data we want from the
- Line 3105  sub printHelper {
+ Line 4181  sub printHelper {
  	if (!defined ($env{"form.CURRENT_STATE"})) {
  	    $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
+ 	    $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
+ 	    $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
  	} else {
  	    my $state = $env{"form.CURRENT_STATE"};
  	    if ($state eq "START") {
  		$helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
+ 		$helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
+ 		$helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
  	    }
  	}
      }
      # Detect whether we're coming from construction space
-     if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
+     if ($env{'form.postdata'}=~m{^/priv}) {
-         $helper->{VARS}->{'filename'} = "~$1/$2";
+         $helper->{VARS}->{'filename'} = $env{'form.postdata'};
          $helper->{VARS}->{'construction'} = 1;
      } else {
          if ($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 '') {
  		$helper->{VARS}->{'postdata'} = $env{'form.postdata'};
  	    }
- Line 3129  sub printHelper {
+ Line 4212  sub printHelper {
              $helper->{VARS}->{'symb'} = $env{'form.symb'};
          }
          if ($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'}=$sequenceTitle;}
- Line 3152  sub printHelper {
+ Line 4256  sub printHelper {
      my ($map, $id, $url);
      my $subdir;
      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 $course_close = 0xffffffff;
      # Get the resource name from construction space
      if ($helper->{VARS}->{'construction'}) {
- Line 3166  sub printHelper {
+ Line 4279  sub printHelper {
  	    ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
  	    $helper->{VARS}->{'postdata'} =
  		&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($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 {
+ 	    # Resource space.
  	    $url = $helper->{VARS}->{'postdata'};
  	    $is_published=1;	# From resource space.
  	}
- Line 3175  sub printHelper {
+ Line 4320  sub printHelper {
              my $postdata = $helper->{VARS}->{'postdata'};
              $resourceTitle = substr($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'}) {
  	$helper->{VARS}->{'curseed'}=$env{'form.curseed'};
      }
      if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
  	$helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
      }
- Line 3205  sub printHelper {
+ Line 4357  sub printHelper {
      my $printChoices = [];
      my $paramHash;
-     if ($resourceTitle) {
+     # If there is a current resource and it is printable
+     # Give that as a choice.
+     if ($resourceTitle && $res_printable) {
          push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
      }
      # 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;
-     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;
      my $isMap = '$res->is_map()';
-     my $symbFilter = '$res->shown_symb()';
+     $isMap .= $isPrintable unless $userCanPrint;
+     my $symbFilter = '$res->shown_symb() ';
      my $urlValue = '$res->link()';
      $helper->declareVar('SEQUENCE');
- Line 3226  sub printHelper {
+ Line 4388  sub printHelper {
      my $start_new_option;
      if ($perm{'pav'}) {
  	$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:
- Line 3257  sub printHelper {
+ Line 4428  sub printHelper {
  		}
          my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
  							'Select Problem(s) to print',
- 							"multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
+ 							"multichoice='1' toponly='1' addstatus='1' closeallpages='1' modallink='1'",
  							'RESOURCES',
  							'PAGESIZE',
  							$url,
- Line 3267  sub printHelper {
+ Line 4438  sub printHelper {
        $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
  						    'Select Resource(s) to print',
- 						    'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 						    'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
  						    'RESOURCES',
  						    'PAGESIZE',
  						    $url,
  						    $isNotMap, '', $symbFilter,
  						    $start_new_option);
- Line 3287  sub printHelper {
+ Line 4458  sub printHelper {
      if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
  	$helper->{VARS}->{'postdata'} &&
  	$helper->{VARS}->{'assignment'}) {
+ 	# BZ 5209 - Print incomplete problems from sequence:
+ 	# the exact form of this depends on whether or not we are privileged or a mere
+ 	# plebe of s student:
+         my $optionText    = '';
+ 	my $printSelector = 'map_incomplete_problems_seq';
+ 	my $nextState     = 'CHOOSE_INCOMPLETE_SEQ';
+ 	my $textSuffix    = '';
+         my $nocurrloc = '';
+         if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
+             $nocurrloc = 1;
+         }
+ 	if ($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', $helperStates);
+ 	    } else {
+ 		# TODO: Figure out how to break the news...this folder is not printable.
+ 	    }
+ 	}
+ 	if ($userCanPrint || &printable($map_open, $map_close)) {
+             if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
+                 $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,
+ 		  $nextState]);
+ 	}
          # Allow problems from sequence
-         push @{$printChoices},
+ 	if ($userCanPrint || &printable($map_open, $map_close)) {
- 	    [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
+             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
+ 	    # Allow all resources from sequence
-         push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
+             if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
- 				'map_problems_pages',
+                 $optionText = &mt('Selected [_1]Resources[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
- 				'CHOOSE_PROBLEMS_HTML'];
+             } else {
-         my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
+                 $optionText = &mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
- 							'Select Problem(s) to print',
+             }
- 							'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 	    push @{$printChoices}, [$optionText,
- 							'RESOURCES',
+ 				    'map_problems_pages',
- 							'PAGESIZE',
+ 				    'CHOOSE_PROBLEMS_HTML'];
- 							$map,
+ 	    my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
- 							$isProblem, '',
+ 							    'Select Problem(s) to print',
- 							$symbFilter,
+ 							    'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
- 							$start_new_option);
+ 							    'RESOURCES',
- 	$helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
+ 							    'PAGESIZE',
- 						      'Select Resource(s) to print',
+ 							    $map,
- 						      	'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 							    $isProblem, '',
- 						      'RESOURCES',
+ 							    $symbFilter,
- 						      'PAGESIZE',
+ 							    $start_new_option);
- 						      $map,
+ 	    $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
- 						      $isNotMap, '',
+ 							  'Select Resource(s) to print',
- 						      $symbFilter,
+ 							  'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'" suppressNavmap="1"',
- 						      $start_new_option);
+ 							  'RESOURCES',
+ 							  'PAGESIZE',
+ 							  $map,
+ 							  $isNotMap, '',
+ 							  $symbFilter,
+ 							  $start_new_option);
+ 	    &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
+ 	} 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 = $helper->{VARS}->{'postdata'};
+     if ($perm{'pfo'} &&  !$is_published  &&
+         ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
+ 	# BZ 5209 - incomplete problems from entire course:
+ 	push(@{$printChoices},
+ 	     [&mt('Selected [_1]Incomplete Problems[_2] from [_3]entire course[_4] for [_5]selected people[_6]',
+               '<b>','</b>','<b>','</b>','<b>','</b>'),
+ 	      'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
+ 	my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
  	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
-     }
-     # If the user has pfo (print for others) allow them to print all
+ 	#  Selected problems/resources from entire course:
-     # problems and resources  in the entire course, optionally for selected students
-     my $post_data = $helper->{VARS}->{'postdata'};
-     if ($perm{'pfo'} &&  !$is_published  &&
-         ($post_data=~/\/res\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
-         push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
+         push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_problems', 'ALL_PROBLEMS'];
- 	push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
+ 	push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_resources', 'ALL_RESOURCES'];
- 	push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
+ 	push @{$printChoices}, [&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>
- Line 3340  my $suffixXml = <<ALL_PROBLEMS;
+ Line 4580  my $suffixXml = <<ALL_PROBLEMS;
  ALL_PROBLEMS
           &Apache::lonxml::xmlparse($r, 'helper',
  				   &generate_resource_chooser('ALL_PROBLEMS',
- 							      'SelectProblem(s) to print',
+ 							      'Select Problem(s) to print',
- 							      'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
+ 							      'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
  							      'RESOURCES',
  							      'PAGESIZE',
  							      '',
- Line 3350  ALL_PROBLEMS
+ Line 4590  ALL_PROBLEMS
  							      $start_new_option) .
  				   &generate_resource_chooser('ALL_RESOURCES',
  							      'Select Resource(s) to print',
- 							      " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
+ 							      'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
  							      'RESOURCES',
  							      'PAGESIZE',
  							      '',
- Line 3358  ALL_PROBLEMS
+ Line 4598  ALL_PROBLEMS
  							      $start_new_option) .
  				   &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
  							      'Select Problem(s) to print',
- 							      'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
+ 							      'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
  							      'RESOURCES',
  							      'STUDENTS1',
  							      '',
- Line 3388  ALL_PROBLEMS
+ Line 4628  ALL_PROBLEMS
  				    'problems_for_anon', 'CHOOSE_ANON1'];
  	}
- 	my $randomly_ordered_warning =
+         my ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice) =
- 	    &get_randomly_ordered_warning($helper,$map);
+             &generate_common_choosers($r,$helper,$map,$url,$isProblem,$symbFilter,$start_new_option);
- 	# resource_selector will hold a few states that:
+ 	if ($helper->{VARS}->{'assignment'}) {
- 	#   - 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= &generate_resource_chooser('SELECT_PROBLEMS',
- 							  'Select resources to print',
- 							  'multichoice="1" addstatus="1" closeallpages="1"',
- 							  'RESOURCES',
- 							  'PRINT_FORMATTING',
- 							  $map,
- 							  $isProblem, '', $symbFilter,
- 							  $start_new_option);
- 	$resource_selector .=  <<RESOURCE_SELECTOR;
-     <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
-         $resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
- 							'Select Problem(s) to print',
- 							"multichoice='1' addstatus='1' closeallpages ='1'",
- 							'RESOURCES',
- 							'PRINT_FORMATTING',
- 							$url,
- 							$isProblem, '',  $symbFilter,
- 							$start_new_option);
- # Generate student choosers.
-         &Apache::lonxml::xmlparse($r, 'helper',
- 				  &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::grades::get_scantronformat_file();
- 	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>';
- 	}
- 	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'",
- 						   'RESOURCES',
- 						   'PRINT_FORMATTING',
- 						   $url,
- 						   $isProblem, '',  $symbFilter,
- 						   $start_new_option);
- 	&Apache::lonxml::xmlparse($r, 'helper', $anon_page);
+ 	    # Assignment printing:
- 	if ($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 @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];
  	}
- 	$resource_selector=<<RESOURCE_SELECTOR;
+         # resource_selector 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">
      $randomly_ordered_warning
      <nextstate>PRINT_FORMATTING</nextstate>
      <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
      <resource variable="RESOURCES" multichoice="1" addstatus="1"
-               closeallpages="1">
+               closeallpages="1" modallink="1">
        <filterfunc>return $isNotMap;</filterfunc>
        <mapurl>$map</mapurl>
        <valuefunc>return $symbFilter;</valuefunc>
        $start_new_option
        </resource>
      </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
+         $resource_selector .= &generate_format_selector($helper,
+                                                         'Format of the print job',
+                                                         'PRINT_FORMATTING');
  	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
    <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
      <choices variable='student_sort'>
- Line 3598  CHOOSE_STUDENTS1
+ Line 4687  CHOOSE_STUDENTS1
      <message><br /><hr /> <br /></message>
      <message><h3>Generate new CODEd Assignments</h3></message>
      <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
-     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
+     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"  noproceed="1">
         <validator>
  	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
  	    !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&
- Line 3606  CHOOSE_STUDENTS1
+ Line 4695  CHOOSE_STUDENTS1
  	    !\$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>
- Line 3614  CHOOSE_STUDENTS1
+ Line 4707  CHOOSE_STUDENTS1
      <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><b>Bubblesheet type:</b></message>
      <message></td><td></message>
      <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
      $codechoice
- Line 3629  CHOOSE_STUDENTS1
+ Line 4722  CHOOSE_STUDENTS1
  	      !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
  	      return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
  						      \$helper->{'VARS'}{'CODE_OPTION'});
+ 	  } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
+ 	      return 'Specifying a code name is incompatible specifying number of codes.';
  	   } else {
  	       return undef;	# Other forces control us.
  	   }
- Line 3651  CHOOSE_ANON2
+ Line 4746  CHOOSE_ANON2
      # FIXME: That RE should come from a library somewhere.
      if (($perm{'pav'}
+         && ($subdir ne '')
  	&& $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
  	&& (defined($helper->{'VARS'}->{'construction'})
  	    ||
- Line 3684  CHOOSE_FROM_SUBDIR
+ Line 4780  CHOOSE_FROM_SUBDIR
      # Allow the user to select any sequence in the course, feed it to
      # 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) {
+                     &generate_common_choosers($r,$helper,$escapedSequenceName,$escapedSequenceName,$isProblem,$symbFilter,$start_new_option);
+                 }
+             }
+         }
+         if (($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_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_ANON2" 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_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">
      <message>Select the sequence to print resources from:</message>
      <resource variable="SEQUENCE">
        <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
-       <filterfunc>return \$res->is_sequence;</filterfunc>
+       <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>
- Line 3705  CHOOSE_FROM_SUBDIR
+ Line 4900  CHOOSE_FROM_SUBDIR
    <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">
+               closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
        <nextstate>PAGESIZE</nextstate>
        <filterfunc>return $isNotMap</filterfunc>
        <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
- Line 3714  CHOOSE_FROM_SUBDIR
+ Line 4909  CHOOSE_FROM_SUBDIR
        </resource>
      </state>
  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.
      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->{MESSAGE_TEXT} = "";
      Apache::lonhelper::message->new();
- Line 3729  CHOOSE_FROM_ANY_SEQUENCE
+ Line 4973  CHOOSE_FROM_ANY_SEQUENCE
      my $startedTable = 0; # have we started an HTML table yet? (need
                            # to close it later)
-     if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
+     if (($perm{'pav'} and $perm{'vgr'}) or
  	($helper->{VARS}->{'construction'} eq '1')) {
  	&addMessage('<br />'
                     .'<h3>'.&mt('Print Options').'</h3>'
- Line 3761  CHOOSE_FROM_ANY_SEQUENCE
+ Line 5005  CHOOSE_FROM_ANY_SEQUENCE
              my $xmlfrag = << "FONT_SELECTION";
-             <dropdown variable='fontsize' multichoice='0', allowempty='0'>
+             <dropdown variable='fontsize' multichoice='0' allowempty='0'>
              <defaultvalue>
  		  return 'normalsize';
              </defaultvalue>
- Line 3939  FONT_SELECTION
+ Line 5183  FONT_SELECTION
  		      return "$helper->{VARS}->{'probstatus'}";
                     </defaultvalue>
  		   <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="anonsurvey"Anonymous survey question</choice>
  		</dropdown>
  PROBTYPE
              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
- Line 3977  PROBTYPE
+ Line 5222  PROBTYPE
      my $footer;
      if ($helper->{STATE} eq 'START') {
- 	my $prtspool=$r->dir_config('lonPrtDir');
+         my $prtspool=$r->dir_config('lonPrtDir');
-         $footer = &recently_generated($prtspool);
+ 	$footer = &recently_generated($prtspool);
      }
      $r->print($helper->display($footer));
      &Apache::lonhelper::unregisterHelperTags();
- Line 4056  sub render {
+ Line 5301  sub render {
      my $PaperType=&mt('Paper type');
      my $landscape=&mt('Landscape');
      my $portrait=&mt('Portrait');
+     my $pdfFormLabel=&mt('PDF Form Fields');
+     my $with=&mt('with Form Fields');
+     my $without=&mt('without Form Fields');
      $result.='<h3>'.&mt('Layout Options').'</h3>'
- Line 4064  sub render {
+ Line 5312  sub render {
              .'<th>'.$PageLayout.'</th>'
              .'<th>'.$NumberOfColumns.'</th>'
              .'<th>'.$PaperType.'</th>'
+             .'<th>'.$pdfFormLabel.'</th>'
              .&Apache::loncommon::end_data_table_header_row()
              .&Apache::loncommon::start_data_table_row()
      .'<td>'
- Line 4103  sub render {
+ Line 5352  sub render {
      }
      $result .= <<HTML;
          </select>
-         <hidden name="${var}.pdfFormFields" value="no" />
+     </td>
+     <td align='center'>
+         <select name='${var}.pdfFormFields'>
+             <option selected="selected" value="no">$without</option>
+             <option value="yes">$with</option>
+         </select>
      </td>
  HTML
      $result.=&Apache::loncommon::end_data_table_row()
- Line 4350  sub postprocess {
+ Line 5604  sub postprocess {
      }
  }
  __END__

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.568.2.10
changed lines
	Added in v.1.686