loncom/interface/lonprintout.pm - diff

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Diff for /loncom/interface/lonprintout.pm between versions 1.328 and 1.627.2.17

-version 1.328, 2004/08/19 20:02:21
+version 1.627.2.17, 2016/08/10 00:56:37
  Line 22
  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  #
  # /home/httpd/html/adm/gpl.txt
- #
  # http://www.lon-capa.org/
  #
  #
  package Apache::lonprintout;
  use strict;
  use Apache::Constants qw(:common :http);
  use Apache::lonxml;
- Line 38  use Apache::grades;
+ Line 36  use Apache::grades;
  use Apache::edit;
  use Apache::File();
  use Apache::lonnavmaps;
- use Apache::lonratedt;
+ use Apache::admannotations;
- use POSIX qw(strftime);
+ 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 Apache::lonlocal;
- use GDBM_File;
+ use Carp;
+ use LONCAPA;
+ my %perm;
+ my %parmhash;
+ my $resources_printed;
+ # Global variables that describe errors in ssi calls detected  by ssi_with_retries.
+ #
+ my $ssi_error;			# True if there was an ssi error.
+ my $ssi_last_error_resource;	# The resource URI that could not be fetched.
+ my $ssi_last_error;		# The error text from the server. (e.g. 500 Server timed out).
+ #
+ #  Our ssi max retry count.
+ #
+ my $ssi_retry_count = 5;	# Some arbitrary value.
+ #  Font size:
+ my $font_size = 'normalsize';	# Default is normalsize...
+ #----------------------------  Helper helpers. -------------------------
+ ##
+ # Filter function to determine if a resource is a printable sequence.
+ #
+ # @param $res -Resource to check.
+ #
+ # @return 1 - printable and a resource
+ #         0 - either notm a sequence or not printable.
+ #
+ sub printable_sequence {
+     my $res = shift;
+     # Non-sequences are not listed:
+     if (!$res->is_sequence()) {
+ 	return 0;
+     }
+     # Person with pav or pfo can always print:
+     if ($perm{'pav'} || $perm{'pfo'}) {
+ 	return 1;
+     }
+     if ($res->is_sequence()) {
+ 	my $symb = $res->symb();
+ 	my $navmap   = $res->{NAV_MAP};
+ 	# Find the first resource in the map:
+ 	my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
+ 	my $first    = $iterator->next();
+ 	while (1) {
+ 	    if ($first == $iterator->END_ITERATOR) { last; }
+ 	    if (ref($first) && ! $first->is_sequence()) {last; }
+ 	    $first = $iterator->next();
+ 	}
+ 	# Might be an empty map:
+ 	if (!ref($first)) {
+ 	    return 0;
+ 	}
+ 	my $partsref = $first->parts();
+ 	my @parts    = @$partsref;
+ 	my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
+ 	return &printable($open, $close);
+     }
+     return 0;
+ }
+ # BZ5209:
+ #    Create the states needed to run the helper for incomplete problems from
+ #    the current folder for selected students.
+ #    This includes:
+ #    -  A resource selector limited to problems (incompleteness must be
+ #       calculated on a student per student basis.
+ #    -  A student selector.
+ #    -  Tie in to the FORMAT of the print job.
+ #
+ # States:
+ #   CHOOSE_INCOMPLETE_PEOPLE_SEQ      - Resource selection.
+ #   CHOOSE_STUDENTS_INCOMPLETE        - Student selection.
+ #   CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
+ # Parameters:
+ #    helper - the helper which already contains info about the current folder we can
+ #             purloin.
+ #    url    - Top url of the sequence
+ # Return:
+ #     XML that can be parsed by the helper to drive the state machine.
+ #
+ sub create_incomplete_folder_selstud_helper {
+     my ($helper, $map)  = @_;
+     my $symbFilter = '$res->shown_symb()';
+     my $selFilter   = '$res->is_problem()';
+     my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
+ 						      'Select problem(s) to print',
+ 						      'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 						      'RESOURCES',
+ 						      'CHOOSE_STUDENTS_INCOMPLETE',
+ 						      $map,
+ 						      $selFilter,
+ 						      '',
+ 						      $symbFilter,
+ 						      '');
+     my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
+ 						 'student_sort',
+ 						 'STUDENTS',
+ 						 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');
+     my $format_chooser = &generate_format_selector($helper,
+ 						'Format of the print job',
+ 						'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.
+     return $resource_chooser . $student_chooser . $format_chooser;
+ }
+ # BZ 5209
+ #     Create the states needed to run the helper for incomplete problems from
+ #     the current folder for selected students.
+ #     This includes:
+ #     - A resource selector limited to problems.  (incompleteness must be calculated
+ #       on a student per student basis.
+ #     - A student selector.
+ #     - Tie in to format for the print job.
+ # States:
+ #    INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
+ #    INCOMPLETE_PROBLEMS_COURSE_STUDENTS  - Student selector.
+ #    INCOMPLETE_PROBLEMS_COURSE_FORMAT    - Format selection.
+ #
+ # Parameters:
+ #   helper   - Helper we are creating states for.
+ # Returns:
+ #   Text that can be parsed by the helper.
+ #
+ sub create_incomplete_course_helper {
+     my $helper = shift;
+     my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())';
+     my $symbfilter = '$res->shown_symb()';
+     my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
+ 						      'Select problem(s) to print',
+ 						      'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',
+ 						      'RESOURCES',
+ 						      'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
+ 						      '',
+ 						      $filter,
+ 						      '',
+ 						      $symbfilter,
+ 						      '');
+     my $people_chooser  = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
+ 						    'student_sort',
+ 						    'STUDENTS',
+ 						    'INCOMPLETE_PROBLEMS_COURSE_FORMAT');
+     my $format = &generate_format_selector($helper,
+ 					   'Format of the print job',
+ 					   'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.
+     return $resource_chooser . $people_chooser . $format;
+ }
+ # BZ5209
+ #   Creates the states needed to run the print helper for a student
+ #   that wants to print his incomplete problems from the current folder.
+ # Parameters:
+ #   $helper - helper we are generating states for.
+ #   $map    - The map for which the student wants incomplete problems.
+ # Returns:
+ #   XML that defines the helper states being created.
+ #
+ # States:
+ #   CHOOSE_INCOMPLETE_SEQ  - Resource selector.
+ #
+ sub create_incomplete_folder_helper {
+     my ($helper, $map) = @_;
+     my $filter    = '$res->is_problem()';
+     $filter      .= ' && $res->resprintable() ';
+     $filter      .= ' && $res->is_incomplete() ';
+     my $symfilter = '$res->shown_symb()';
+     my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
+ 						      'Select problem(s) to print',
+ 						      'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',
+ 						      'RESOURCES',
+ 						      'PAGESIZE',
+ 						      $map,
+ 						      $filter, '',
+ 						      $symfilter,
+ 						      '');
+     return $resource_chooser;
+ }
+ #  Returns the text neded for a student chooser.
+ #  that text must still be parsed by the helper xml parser.
+ # Parameters:
+ #   this_state   - State name of the chooser.
+ #   sort_choice  - variable to hold the sorting choice.
+ #   variable     - Name of variable to hold students.
+ #   next_state   - State after chooser.
+ sub generate_student_chooser {
+     my ($this_state,
+ 	$sort_choice,
+ 	$variable,
+ 	$next_state) = @_;
+     my $result = <<CHOOSE_STUDENTS;
+   <state name="$this_state" title="Select Students and Resources">
+       <message><b>Select sorting order of printout</b> </message>
+     <choices variable="$sort_choice">
+       <choice computer='0'>Sort by section then student</choice>
+       <choice computer='1'>Sort by students across sections.</choice>
+     </choices>
+       <message><br /><hr /><br /> </message>
+       <student multichoice='1'
+                variable="$variable"
+                nextstate="$next_state"
+                coursepersonnel="1" />
+   </state>
+ CHOOSE_STUDENTS
+   return $result;
+ }
+ # Generate the text needed for a resource chooser given the top level of
+ # the sequence/page
+ #
+ # Parameters:
+ #     this_state    - State name of the chooser.
+ #     prompt_text   - Text to use to prompt user.
+ #     resource_options - Resource tag options e.g.
+ #                        "multichoice='1', toponly='1', addstatus='1'"
+ #                     that control the selection and appearance of the
+ #                     resource selector.
+ #     variable      - Name of the variable to hold the choice
+ #     next_state    - Name of the next state the helper should transition
+ #                     to
+ #     top_url       - Top level URL within which to make the selector.
+ #                     If empty the top level sequence is shown.
+ #     filter        - How to filter the resources.
+ #     value_func    - <valuefunc> function.
+ #     choice_func   - If not empty generates a <choicefunc> with this function.
+ #     start_new_option
+ #                   - Fragment appended after valuefunc.
+ #
+ #
+ sub generate_resource_chooser {
+     my ($this_state,
+ 	$prompt_text,
+ 	$resource_options,
+ 	$variable,
+ 	$next_state,
+ 	$top_url,
+ 	$filter,
+ 	$choice_func,
+ 	$value_func,
+ 	$start_new_option)  = @_;
+     my $result = <<CHOOSE_RESOURCES;
+ <state name="$this_state" title="$prompt_text">
+     <resource variable="$variable" $resource_options
+               closeallpages="1">
+       <nextstate>$next_state</nextstate>
+       <filterfunc>return $filter;</filterfunc>
+ CHOOSE_RESOURCES
+     if ($choice_func ne '') {
+ 	$result .= "<choicefunc>return $choice_func;</choicefunc>";
+     }
+     if ($top_url ne '') {
+ 	$result .=  "<mapurl>$top_url</mapurl>";
+     }
+     $result .= <<CHOOSE_RESOURCES;
+       <valuefunc>return $value_func;</valuefunc>
+       $start_new_option
+       </resource>
+     </state>
+ CHOOSE_RESOURCES
+     return $result;
+ }
+ #
+ #   Generate the helper XML for a code choice helper dialog:
+ #
+ # Paramters:
+ #   $helper       - Reference to the helper.
+ #   $state        - Name of the state for the chooser.
+ #   $next_state   - Name fo the state to follow the chooser.
+ #   $bubble_types - Populates the bubble sheet type dropt down.
+ #   $code_selections - Provides set of code choices that have been used
+ #   $saved_codes  - Provides the list of saved codes.
+ #
+ # Returns;
+ #   The Xml of the code chooser.
+ #
+ sub generate_code_selector {
+     my ($helper,
+ 	$state,
+ 	$next_state,
+ 	$bubble_types,
+ 	$code_selections,
+ 	$saved_codes) = @_;	# Unpack the parameters.
+     my $result = <<CHOOSE_ANON1;
+   <state name="$state" title="Specify CODEd Assignments">
+     <nextstate>$next_state</nextstate>
+     <message><h4>Fill out one of the forms below</h4></message>
+     <message><br /><hr /> <br /></message>
+     <message><h3>Generate new CODEd Assignments</h3></message>
+     <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
+     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"  noproceed="1">
+        <validator>
+ 	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
+ 	    !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&
+             !\$helper->{'VARS'}{'SINGLE_CODE'}                    &&
+ 	    !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {
+ 	    return "You need to specify the number of assignments to print";
+ 	}
+         if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1)  &&
+              (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
+             return 'Specifying number of codes to print and a specific code is not compatible';
+         }
+ 	return undef;
+        </validator>
+     </string>
+     <message></td></tr><tr><td></message>
+     <message><b>Names to save the CODEs under for later:</b></message>
+     <message></td><td></message>
+     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
+     <message></td></tr><tr><td></message>
+     <message><b>Bubblesheet type:</b></message>
+     <message></td><td></message>
+     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
+     $bubble_types
+     </dropdown>
+     <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
+     <message></td></tr><tr><td></table></message>
+     <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
+     <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
+     <string variable="SINGLE_CODE" size="10">
+         <validator>
+ 	   if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&
+ 	      !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                 &&
+ 	      !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ 	      return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
+ 						      \$helper->{'VARS'}{'CODE_OPTION'});
+ 	  } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
+ 	      return 'Specifying a code name is incompatible with specifying number of codes.';
+ 	   } else {
+ 	       return undef;	# Other forces control us.
+ 	   }
+         </validator>
+     </string>
+     <message></td></tr><tr><td></message>
+         $code_selections
+     <message></td></tr></table></message>
+     <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
+     <message><b>Select saved CODEs:</b></message>
+     <message></td><td></message>
+     <dropdown variable="REUSE_OLD_CODES">
+         $saved_codes
+     </dropdown>
+     <message></td></tr></table></message>
+   </state>
+ CHOOSE_ANON1
+    return $result;
+ }
+ #  Returns the XML for choosing how assignments are to be formatted
+ #  that text must still be parsed by the helper xml parser.
+ # Parameters: 3 (required)
+ #   helper       - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
+ #                  to check if splitting PDFs by section can be offered.
+ #   title        - Title for the current state.
+ #   this_state   - State name of the chooser.
+ sub generate_format_selector {
+     my ($helper,$title,$this_state) = @_;
+     my $secpdfoption;
+     unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon')     ||
+             ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') ||
+             ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) {
+         $secpdfoption =  '<choice computer="sections">Each PDF contains exactly one section</choice>';
+     }
+     return <<RESOURCE_SELECTOR;
+     <state name="$this_state" title="$title">
+     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
+     <choices variable="EMPTY_PAGES">
+       <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
+       <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+       <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
+       <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
+     </choices>
+     <nextstate>PAGESIZE</nextstate>
+     <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+     <choices variable="SPLIT_PDFS">
+        <choice computer="all">All assignments in a single PDF file</choice>
+        $secpdfoption
+        <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+        <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
+             Specify the number of assignments per PDF:</choice>
+     </choices>
+     </state>
+ RESOURCE_SELECTOR
+ }
+ #-----------------------------------------------------------------------
+ # Computes an open and close date from a list of open/close dates for a resource's
+ # parts.
+ #
+ # @param \@opens - reference to an array of open dates.
+ # @param \@closes - reference to an array of close dates.
+ #
+ # @return ($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, $currsymb);
+ 	    }
+ 	}
+     }
+     return \@output_seq;		# for now.
+ }
+ # Fetch the contents of a resource, uninterpreted.
+ # This is used here to fetch a latex file to be included
+ # verbatim into the printout<
+ # NOTE: Ask Guy if there is a lonnet function similar to this?
+ #
+ # Parameters:
+ #   URL of the file
+ #
+ sub fetch_raw_resource {
+     my ($url) = @_;
+     my $filename  = &Apache::lonnet::filelocation("", $url);
+     my $contents  = &Apache::lonnet::getfile($filename);
+     if ($contents == -1) {
+ 	return "File open failed for $filename";      # This will bomb the print.
+     }
+     return $contents;
+ }
+ #  Fetch the annotations associated with a URL and
+ #  put a centered 'annotations:' title.
+ #  This is all suppressed if the annotations are empty.
+ #
+ sub annotate {
+     my ($symb) = @_;
+     my $annotation_text = &Apache::loncommon::get_annotation($symb, 1);
+     my $result = "";
+     if (length($annotation_text) > 0) {
+ 	$result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ ';
+ 	$result .= "\n";
+ 	$result .= &Apache::lonxml::latex_special_symbols($annotation_text,"");	# Escape latex.
+ 	$result .= "\n\n";
+     }
+     return $result;
+ }
+ #
+ #   Set a global document font size:
+ #   This is done by replacing \begin{document}
+ #   with \begin{document}{\some-font-directive
+ #   and \end{document} with
+ #   }\end{document
+ #
+ sub set_font_size {
+     my ($text) = @_;
+     # There appear to be cases where the font directive is empty.. in which
+     # case the first substituion would  insert a spurious \ oh happy day.
+     # as this has been the cause of much mystery and hair pulling _sigh_
+     if ($font_size ne '') {
+ 	$text =~ s/\\begin\{document}/\\begin{document}{\\$font_size/;
+     }
+     $text =~ s/\\end\{document}/}\\end{document}/;
+     return $text;
+ }
+ # include_pdf - PDF files are included into the
+ # output as follows:
+ #  - The PDF, if necessary, is replicated.
+ #  - The PDF is added to the list of files to convert to postscript (along with the images).
+ #  - The LaTeX is added to include the final converted postscript in the file as an included
+ #    job.  The assumption is that the includedpsheader.ps header will be included.
+ #
+ # Parameters:
+ #   pdf_uri   - URI of the PDF file to include.
+ #
+ # Returns:
+ #  The LaTeX to include.
+ #
+ # Assumptions:
+ #    The uri is actually a PDF file
+ #    The postscript will have the includepsheader.ps included.
+ #
+ #
+ sub include_pdf {
+     my ($pdf_uri) = @_;
+     # Where is the file? If not local we'll need to repcopy it:'
+     my $file = &Apache::lonnet::filelocation('', $pdf_uri);
+     if (! -e $file) {
+ 	&Apache::lonnet::repcopy($file);
+ 	$file = &Apache::lonnet::filelocation('',$pdf_uri);
+     }
+     #  The file isn ow replicated locally.. or it did not exist in the first place
+     # (unlikely).  If it did exist, add the pdf to the set of files/images that
+     # need tob e converted for this print job:
+     my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
+     $file =~ s{(.*)/res/}{$londocroot/res/};
+     open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
+     print FILE ("$file\n");
+     close (FILE);
+     # Construct the special to put out.  To do this we need to get the
+     # resulting filename after conversion.  The file will have the same name
+     # but will be in the user's spool directory with converted images.
+     my $dirname = "/home/httpd/prtspool/$env{'user.name'}/";
+     my ( $base, $path,  $ext) = &fileparse($file, '.pdf');
+ #    my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl
+     $base =~ s/ /\_/g;
+     my $output = &print_latex_header();
+     $output    .= '\special{ps: _begin_job_ ('
+ 	.$base.'.pdf.eps'.
+ 	')run _end_job_}';
+     return $output;
+ }
+ ##
+ #  Collect the various \select_language{language_name}
+ #  latex tags to build a \usepackage[lang-list]{babel} which will
+ #  appear just prior to the \begin{document} at the front of the concatenated
+ #  set of resources:
+ # @param doc - The string of latex to search/replace.
+ # @return string
+ # @retval - the modified document stringt.
+ #
+ sub collect_languages {
+     my $doc = shift;
+     my %languages;
+     while ($doc =~ /\\selectlanguage\{(\w+)}/mg) {
+ 	$languages{$1} = 1;	# allows us to request each language exactly once.
+     }
+     my @lang_list = (keys(%languages)); # List of unique languages
+     if (scalar @lang_list) {
+ 	my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
+ 	$doc =~ s/\\begin\{document}/$babel_header\\begin{document}/;
+     }
+     return $doc;
+ }
+ #-------------------------------------------------------------------
+ #
+ #   ssi_with_retries- Does the server side include of a resource.
+ #                      if the ssi call returns an error we'll retry it up to
+ #                      the number of times requested by the caller.
+ #                      If we still have a proble, no text is appended to the
+ #                      output and we set some global variables.
+ #                      to indicate to the caller an SSI error occurred.
+ #                      All of this is supposed to deal with the issues described
+ #                      in LonCAPA BZ 5631 see:
+ #                      http://bugs.lon-capa.org/show_bug.cgi?id=5631
+ #                      by informing the user that this happened.
+ #
+ # Parameters:
+ #   resource   - The resource to include.  This is passed directly, without
+ #                interpretation to lonnet::ssi.
+ #   form       - The form hash parameters that guide the interpretation of the resource
+ #
+ #   retries    - Number of retries allowed before giving up completely.
+ # Returns:
+ #   On success, returns the rendered resource identified by the resource parameter.
+ # Side Effects:
+ #   The following global variables can be set:
+ #    ssi_error                - If an unrecoverable error occurred this becomes true.
+ #                               It is up to the caller to initialize this to false
+ #                               if desired.
+ #    ssi_last_error_resource  - If an unrecoverable error occurred, this is the value
+ #                               of the resource that could not be rendered by the ssi
+ #                               call.
+ #    ssi_last_error           - The error string fetched from the ssi response
+ #                               in the event of an error.
+ #
+ sub ssi_with_retries {
+     my ($resource, $retries, %form) = @_;
+     my $target = $form{'grade_target'};
+     my $aom    = $form{'answer_output_mode'};
- my %hash;
- my $LaTeXwidth = 0;
+     my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form);
+     if (!$response->is_success) {
+ 	$ssi_error               = 1;
+ 	$ssi_last_error_resource = $resource;
+ 	$ssi_last_error          = $response->code . " " . $response->message;
+         $content='\section*{!!! An error occurred !!!}';
+     }
+     return $content;
+ }
+ sub get_student_view_with_retries {
+     my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_;
+     my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv);
+     if (!$response->is_success) {
+         $ssi_error               = 1;
+         $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
+         $ssi_last_error          = $response->code . " " . $response->message;
+         $content='\section*{!!! An error occurred !!!}';
+     }
+     return $content;
+ }
+ #
+ #   printf_style_subst  item format_string repl
+ #
+ # Does printf style substitution for a format string that
+ # can have %[n]item in it.. wherever, %[n]item occurs,
+ # rep is substituted in format_string.  Note that
+ # [n] is an optional integer length.  If provided,
+ # repl is truncated to at most [n] characters prior to
+ # substitution.
+ #
+ sub printf_style_subst {
+     my ($item, $format_string, $repl) = @_;
+     my $result = "";
+     while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
+ 	my $fmt = $1;
+ 	my $size = $2;
+ 	my $subst = $repl;
+ 	if ($size ne "") {
+ 	    $subst = substr($subst, 0, $size);
+ 	    #  Here's a nice edge case.. supose the end of the
+ 	    #  substring is a \.  In that case may have  just
+ 	    #  chopped off a TeX escape... in that case, we append
+ 	    #   " " for the trailing character, and let the field
+ 	    #  spill over a bit (sigh).
+ 	    #  We don't just chop off the last character in order to deal
+ 	    #  with one last pathology, and that would be if substr had
+ 	    #  trimmed us to e.g. \\\
+ 	    if ($subst =~ /\\$/) {
+ 		$subst .= " ";
+ 	    }
+ 	}
+ 	my $item_pos = pos($format_string);
+ 	$result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
+         $format_string = substr($format_string, pos($format_string));
+     }
+     # Put the residual format string into the result:
+     $result .= $format_string;
+     return $result;
+ }
+ # Format a header according to a format.
+ #
+ # Substitutions:
+ #     %a    - Assignment name.
+ #     %c    - Course name.
+ #     %n    - Student name.
+ #     %s    - The section if it is supplied.
+ #
+ sub format_page_header {
+     my ($width, $format, $assignment, $course, $student) = @_;
+     $width = &recalcto_mm($width); # Get width in mm.
+     my $chars_per_line = int($width/2);   # Character/textline.
+     #  Default format?
+     if ($format eq '') {
+ 	# For the default format, we may need to truncate
+ 	# elements..  To do this we need to get the page width.
+ 	# we assume that each character is about 2mm in width.
+ 	# (correct for the header text size??).  We ignore
+ 	# any formatting (e.g. boldfacing in this).
+ 	#
+ 	# - Allow the student/course to be one line.
+ 	#   but only truncate the course.
+ 	# - 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}";
+     } 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!!!
+     }
+     return $format;
+     # 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 $format;
+ }
+ #
+ #   Convert a numeric code to letters
+ #
+ sub num_to_letters {
+     my ($num) = @_;
+     my @nums= split('',$num);
+     my @num_to_let=('A'..'Z');
+     my $word;
+     foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
+     return $word;
+ }
+ #   Convert a letter code to numeric.
+ #
+ sub letters_to_num {
+     my ($letters) = @_;
+     my @letters = split('', uc($letters));
+    my %substitution;
+     my $digit = 0;
+     foreach my $letter ('A'..'J') {
+ 	$substitution{$letter} = $digit;
+ 	$digit++;
+     }
+     #  The substitution is done as below to preserve leading
+     #  zeroes which are needed to keep the code size exact
+     #
+     my $result ="";
+     foreach my $letter (@letters) {
+ 	$result.=$substitution{$letter};
+     }
+     return $result;
+ }
+ #  Determine if a code is a valid numeric code.  Valid
+ #  numeric codes must be comprised entirely of digits and
+ #  have a correct number of digits.
+ #
+ #  Parameters:
+ #     value      - proposed code value.
+ #     num_digits - Number of digits required.
+ #
+ sub is_valid_numeric_code {
+     my ($value, $num_digits) = @_;
+     #   Remove leading/trailing whitespace;
+     $value =~ s/^\s*//g;
+     $value =~ s/\s*$//g;
+     #  All digits?
+     if ($value !~ /^[0-9]+$/) {
+ 	return "Numeric code $value has invalid characters - must only be digits";
+     }
+     if (length($value) != $num_digits) {
+ 	return "Numeric code $value incorrect number of digits (correct = $num_digits)";
+     }
+     return undef;
+ }
+ #   Determines if a code is a valid alhpa code.  Alpha codes
+ #   are ciphers that map  [A-J,a-j] -> 0..9 0..9.
+ #   They also have a correct digit count.
+ # Parameters:
+ #     value          - Proposed code value.
+ #     num_letters    - correct number of letters.
+ # Note:
+ #    leading and trailing whitespace are ignored.
+ #
+ sub is_valid_alpha_code {
+     my ($value, $num_letters) = @_;
+      # strip leading and trailing spaces.
+     $value =~ s/^\s*//g;
+     $value =~ s/\s*$//g;
+     #  All alphas in the right range?
+     if ($value !~ /^[A-J,a-j]+$/) {
+ 	return "Invalid letter code $value must only contain A-J";
+     }
+     if (length($value) != $num_letters) {
+ 	return "Letter code $value has incorrect number of letters (correct = $num_letters)";
+     }
+     return undef;
+ }
+ #   Determine if a code entered by the user in a helper is valid.
+ #   valid depends on the code type and the type of code selected.
+ #   The type of code selected can either be numeric or
+ #   Alphabetic.  If alphabetic, the code, in fact is a simple
+ #   substitution cipher for the actual numeric code: 0->A, 1->B ...
+ #   We'll be nice and be case insensitive for alpha codes.
+ # Parameters:
+ #    code_value    - the value of the code the user typed in.
+ #    code_option   - The code type selected from the set in the scantron format
+ #                    table.
+ # Returns:
+ #    undef         - The code is valid.
+ #    other         - An error message indicating what's wrong.
+ #
+ sub is_code_valid {
+     my ($code_value, $code_option) = @_;
+     my ($code_type, $code_length) = ('letter', 6);	# defaults.
+     my @lines = &Apache::grades::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 = $length;
+ 	    if($type eq 'number') {
+ 		$code_type = 'number';
+ 	    }
+ 	}
+     }
+     my $valid;
+     if ($code_type eq 'number') {
+ 	return &is_valid_numeric_code($code_value, $code_length);
+     } else {
+ 	return &is_valid_alpha_code($code_value, $code_length);
+     }
+ }
+ #
+ # 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:
+ #      user:domain:section:last,   first:status
+ #   This is a helper function for the perl sort built-in  therefore:
+ # Implicit Inputs:
+ #    $a     - The first element to compare (global)
+ #    $b     - The second element to compare (global)
+ # Returns:
+ #   -1   - $a < $b
+ #    0   - $a == $b
+ #   +1   - $a > $b
+ #   Note that the initial comparison is done on the last names with the
+ #   first names only used to break the tie.
+ #
+ #
+ sub compare_names {
+     #  First split the names up into the primary fields.
+     my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
+     my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
+     # Now split the last name and first name of each n:
+     #
+     my ($l1,$f1) = split(/,/, $n1);
+     my ($l2,$f2) = split(/,/, $n2);
+     # We don't bother to remove the leading/trailing whitespace from the
+     # firstname, unless the last names compare identical.
+     if($l1 lt $l2) {
+ 	return -1;
+     }
+     if($l1 gt $l2) {
+ 	return  1;
+     }
+     # Break the tie on the first name, but there are leading (possibly trailing
+     # whitespaces to get rid of first
+     #
+     $f1 =~ s/^\s+//;		# Remove leading...
+     $f1 =~ s/\s+$//;		# Trailing spaces from first 1...
+     $f2 =~ s/^\s+//;
+     $f2 =~ s/\s+$//;		# And the same for first 2...
+     if($f1 lt $f2) {
+ 	return -1;
+     }
+     if($f1 gt $f2) {
+ 	return 1;
+     }
+     #  Must be the same name.
+     return 0;
+ }
  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 $text;
+ }
+ #
+ #  If necessary, encapsulate text inside
+ #  a minipage env.
+ #  necessity is determined by the problem_split param.
+ #
+ sub encapsulate_minipage {
+     my ($text) = @_;
+     if (!($env{'form.problem.split'} =~ /yes/i)) {
+ 	$text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
+     }
      return $text;
  }
+ #
+ #  The NUMBER_TO_PRINT and SPLIT_PDFS
+ #  variables interact, this sub looks at these two parameters
+ #  and comes up with a final value for NUMBER_TO_PRINT which can be:
+ #     all     - if SPLIT_PDFS eq 'all'.
+ #     1       - if SPLIT_PDFS eq 'oneper'
+ #     section - if SPLIT_PDFS eq 'sections'
+ #     <unchanged> - if SPLIT_PDFS eq 'usenumber'
+ #
+ sub adjust_number_to_print {
+     my $helper = shift;
+     my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
+     if ($split_pdf eq 'all') {
+ 	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
+     } elsif ($split_pdf eq 'oneper') {
+ 	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
+     } elsif ($split_pdf eq 'sections') {
+ 	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
+     } elsif ($split_pdf eq 'usenumber') {
+ 	#  Unmodified.
+     } else {
+ 	# Error!!!!
+ 	croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
+     }
+ }
  sub character_chart {
+     my $result = shift;
+     return  &Apache::entities::replace_entities($result);
+ }
+ sub old_character_chart {
      my $result = shift;
      $result =~ s/&\#0?0?(7|9);//g;
      $result =~ s/&\#0?(10|13);//g;
- Line 164  sub character_chart {
+ Line 1493  sub character_chart {
      $result =~ s/&\#147;/\`\`/g;
      $result =~ s/&\#148;/\'\'/g;
      $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
-     $result =~ s/&\#150;/--/g;
+     $result =~ s/&(\#150|\#8211);/--/g;
      $result =~ s/&\#151;/---/g;
      $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
      $result =~ s/&\#153;/\\texttrademark /g;
- Line 178  sub character_chart {
+ Line 1507  sub character_chart {
      $result =~ s/&(\#165|yen);/\\textyen /g;
      $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
      $result =~ s/&(\#167|sect);/\\textsection /g;
-     $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
+     $result =~ s/&(\#168|uml);/\\"\{\} /g;
      $result =~ s/&(\#169|copy);/\\copyright /g;
      $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
      $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
- Line 189  sub character_chart {
+ Line 1518  sub character_chart {
      $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
      $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
      $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
-     $result =~ s/&(\#180|acute);/\\textacute /g;
+     $result =~ s/&(\#180|acute);/\\'\{\} /g;
      $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
      $result =~ s/&(\#182|para);/\\P/g;
      $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
- Line 229  sub character_chart {
+ Line 1558  sub character_chart {
      $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
      $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
      $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
-     $result =~ s/&(\#223|szlig);/\\ss/g;
+     $result =~ s/&(\#223|szlig);/{\\ss}/g;
      $result =~ s/&(\#224|agrave);/\\\`{a}/g;
      $result =~ s/&(\#225|aacute);/\\\'{a}/g;
      $result =~ s/&(\#226|acirc);/\\^{a}/g;
- Line 261  sub character_chart {
+ Line 1590  sub character_chart {
      $result =~ s/&(\#252|uuml);/\\\"{u}/g;
      $result =~ s/&(\#253|yacute);/\\\'{y}/g;
      $result =~ s/&(\#255|yuml);/\\\"{y}/g;
+     $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
      $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
  #Greek Alphabet
      $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
- Line 336  sub character_chart {
+ Line 1666  sub character_chart {
      $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
      $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
      $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
+     $result =~ s/–/\\ensuremath\{-\}/g;
      $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
      $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
      $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
- Line 369  sub character_chart {
+ Line 1700  sub character_chart {
      $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
      $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
      $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
+ #   Chemically useful 'things' contributed by Hon Kie (bug 4652).
+     $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
+     $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
+     $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
+     $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
+     $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
+     $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
+     $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
+     $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
+     $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
+     $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
+     $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
+     $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
+     $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
+     # Left/right quotations:
+     $result =~ s/&(ldquo|#8220);/\`\`/g;
+     $result =~ s/&(rdquo|#8221);/\'\'/g;
      return $result;
  }
- Line 377  sub character_chart {
+ Line 1731  sub character_chart {
  my %page_formats=
      ('letter' => {
  	 'book' => {
- 	     '1' => [ '7.1 in','10.2 in', '-0.57 in','-0.57 in','0 in'],
+ 	     '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],
- 	     '2' => ['3.66 in','10.2 in', '-0.57 in','-0.57 in','0 in']
+ 	     '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']
  	 },
  	 'album' => {
- 	     '1' => [ '8.8 in', '6.8 in','-40 pt in',  '-60 pt','0 in'],
+ 	     '1' => [ '8.8 in', '6.8 in','-0.55 in',  '-0.55 in','0.394 in'],
- 	     '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
+ 	     '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
  	 },
       },
       'legal' => {
  	 'book' => {
  	     '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
- 	     '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
+ 	     '2' => ['3.66 in','13 in','-0.57 in','-0.57 in','-0.5 in']
  	 },
  	 'album' => {
- 	     '1' => [],
+ 	     '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
- 	     '2' => []
+              '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
            },
       },
       'tabloid' => {
- Line 401  my %page_formats=
+ Line 1755  my %page_formats=
  	     '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
  	 },
  	 'album' => {
- 	     '1' => [],
+ 	     '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
- 	     '2' => []
+ 	     '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
            },
       },
       'executive' => {
- Line 437  my %page_formats=
+ Line 1791  my %page_formats=
       },
       'a4' => {
  	 'book' => {
- 	     '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
+ 	     '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'],
- 	     '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
+ 	     '2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
  	 },
  	 'album' => {
- 	     '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
+ 	     '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],
- 	     '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
+ 	     '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']
  	 },
       },
       'a5' => {
- Line 482  sub page_format {
+ Line 1836  sub page_format {
  sub get_name {
      my ($uname,$udom)=@_;
-     if (!defined($uname)) { $uname=$ENV{'user.name'}; }
+     if (!defined($uname)) { $uname=$env{'user.name'}; }
-     if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
+     if (!defined($udom)) { $udom=$env{'user.domain'}; }
      my $plainname=&Apache::loncommon::plainname($uname,$udom);
      if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
-     $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
+    $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
      return $plainname;
  }
  sub get_course {
      my $courseidinfo;
-     if (defined($ENV{'request.course.id'})) {
+     if (defined($env{'request.course.id'})) {
- 	$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
+ 	$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
      }
      return $courseidinfo;
  }
- Line 501  sub get_course {
+ Line 1855  sub get_course {
  sub page_format_transformation {
      my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
      my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
      if ($selectionmade eq '4') {
- 	$assignment='Problems from the Whole Course';
+ 	if ($choice eq 'all_problems') {
+             $assignment=&mt('Problems from the Whole Course');
+ 	} else {
+             $assignment=&mt('Resources from the Whole Course');
+ 	}
      } else {
  	$assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
      }
      ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
      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);
      my $topmargintoinsert = '';
      if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
      my $fancypagestatement='';
      if ($numberofcolumns eq '2') {
- 	$fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
+ 	$fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
      } else {
- 	$fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
+ 	$fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
      }
      if ($layout eq 'album') {
- 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
+ 	    $text =~ s/\\begin\{document}/\\setlength{\\oddsidemargin}{$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\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
+ 	    $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\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
+ 	    $text =~ s/\\pagestyle\{fancy}\\rhead\{}\\chead\{}\s*\\begin\{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;
  	}
  	if ($papersize eq 'a4') {
- 	    $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
+ 	    my $papersize_text;
+ 	    if ($perm{'pav'}) {
+ 		$papersize_text = '\\special{papersize=210mm,297mm}';
+ 	    } else {
+ 		$papersize_text = '\special{papersize=210mm,297mm}';
+ 	    }
+ 	    $text =~ s/(\\begin\{document})/$1$papersize_text/;
  	}
      }
      if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
      if ($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 542  sub page_format_transformation {
+ Line 1912  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;
  }
  sub details_for_menu {
+     my ($helper)=@_;
+     my $postdata=$env{'form.postdata'};
+     if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
+     my $name_of_resource = &Apache::lonnet::gettitle($postdata);
+     my $symbolic = &Apache::lonnet::symbread($postdata);
+     return if ( $symbolic eq '');
-     my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
-     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
      my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
      $map=&Apache::lonnet::clutter($map);
      my $name_of_sequence = &Apache::lonnet::gettitle($map);
- Line 564  sub details_for_menu {
+ Line 1938  sub details_for_menu {
  	$map =~ m|([^/]+)$|;
  	$name_of_sequence = $1;
      }
-     my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
+     my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
      if ($name_of_map =~ /^\s*$/) {
- 	$ENV{'request.course.uri'} =~ m|([^/]+)$|;
+ 	$env{'request.course.uri'} =~ m|([^/]+)$|;
  	$name_of_map = $1;
      }
-     return ($name_of_resourse,$name_of_sequence,$name_of_map);
+     return ($name_of_resource,$name_of_sequence,$name_of_map);
  }
+ sub copyright_line {
+     return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
+ }
+ my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";
  sub latex_corrections {
+     my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
-     my ($number_of_columns,$result,$selectionmade) = @_;
+ #    $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
+     my $copyright = &copyright_line();
- #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
+     if ($selectionmade eq '1' || $answer_mode eq 'only') {
-     $result =~ s/\$number_of_columns/$number_of_columns/g;
+ 	$result =~ s/(\\end\{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
-     if ($selectionmade ne '1') {
- 	$result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
      } else {
- 	$result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
+ 	$result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
      }
-     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
+     $result =~ s/\$number_of_columns/$number_of_columns/g;
-     $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$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;
  #-- LaTeX corrections
      my $first_comment = index($result,'<!--',0);
      while ($first_comment != -1) {
- Line 595  sub latex_corrections {
+ Line 1971  sub latex_corrections {
  	$first_comment = index($result,'<!--',$first_comment);
      }
      $result =~ s/^\s+$//gm; #remove empty lines
-     $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
+     #removes more than one empty space
+     $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
      $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
      $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
      $result =~ s/{\\par }\s*\\\\/\\\\/gm;
- Line 606  sub latex_corrections {
+ Line 1983  sub latex_corrections {
      }
      $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
      $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
      return $result;
  }
- Line 641  sub IndexCreation {
+ Line 2017  sub IndexCreation {
  sub print_latex_header {
      my $mode=shift;
-     my $output='\documentclass[letterpaper]{article}';
-     if ($mode eq 'batchmode') {
+     return &Apache::londefdef::latex_header($mode);
- 	$output.='\batchmode';
-     }
-     $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
- 	     '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
- 	     '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
- 	     '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
- 	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
- 	     '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
- 	     '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
- 	     '\setlength{\abovedisplayshortskip}{-0.04in}'.
- 	     '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
- 	     '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
- 	     '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
- 	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
- 	     '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
- 	     '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
- 	     '\setlength{\abovedisplayshortskip}{-0.04in}'.
- 	     '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
-     return $output;
  }
  sub path_to_problem {
      my ($urlp,$colwidth)=@_;
+     $urlp=&Apache::lonnet::clutter($urlp);
      my $newurlp = '';
      $colwidth=~s/\s*mm\s*$//;
  #characters average about 2 mm in width
-     if (length($urlp)*2 > $LaTeXwidth) {
+     if (length($urlp)*2 > $colwidth) {
- 	my @elements = split '/',$urlp;
+ 	my @elements = split('/',$urlp);
  	my $curlength=0;
  	foreach my $element (@elements) {
+ 	    if ($element eq '') { next; }
  	    if ($curlength+(length($element)*2) > $colwidth) {
- 		$newurlp .=  '|\vskip -1 mm \noindent \verb|';
+ 		$newurlp .=  '|\vskip -1 mm \verb|';
- 		$curlength=0;
+ 		$curlength=length($element)*2;
  	    } else {
  		$curlength+=length($element)*2;
  	    }
- Line 690  sub path_to_problem {
+ Line 2050  sub path_to_problem {
  sub recalcto_mm {
      my $textwidth=shift;
      my $LaTeXwidth;
-     if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
+     if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
  	$LaTeXwidth = $1*10;
-     } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
+     } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
  	$LaTeXwidth = $1;
-     } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
+     } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
  	$LaTeXwidth = $1*25.4;
      }
      $LaTeXwidth.=' mm';
- Line 714  sub get_textwidth {
+ Line 2074  sub get_textwidth {
  sub unsupported {
-     my ($currentURL,$mode)=@_;
+     my ($currentURL,$mode,$symb)=@_;
      if ($mode ne '') {$mode='\\'.$mode}
      my $result.= &print_latex_header($mode);
-     if ($currentURL=~/\/ext\//) {
+     if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
- 	$result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
+ 	$currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
+         $currentURL=~s|^http://https://|https://|;
+ 	my $title=&Apache::lonnet::gettitle($symb);
+ 	$title = &Apache::lonxml::latex_special_symbols($title);
+ 	$result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
      } else {
  	$result.=$currentURL;
      }
- Line 726  sub unsupported {
+ Line 2090  sub unsupported {
      return $result;
  }
+ #
+ #  Map from helper layout style to the book/album:
+ #
+ sub map_laystyle {
+     my ($laystyle) = @_;
+     if ($laystyle eq 'L') {
+ 	$laystyle='album';
+     } else {
+ 	$laystyle='book';
+     }
+     return $laystyle;
+ }
+ sub print_page_in_course {
+     my ($helper, $rparmhash, $currentURL, $resources) = @_;
+     my %parmhash       = %$rparmhash;
+     my @page_resources = @$resources;
+     my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
+     my $symb = $helper->{'VARS'}->{'symb'};
+     my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
+     my @temporary_array=split /\|/,$format_from_helper;
+     my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
+     $laystyle = &map_laystyle($laystyle);
+     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
+ 								      $numberofcolumns);
+     my $LaTeXwidth=&recalcto_mm($textwidth);
+     if ($mode ne '') {$mode='\\'.$mode}
+     my $result   =    &print_latex_header($mode);
+     if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
+ 	$currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
+ 	my $title=&Apache::lonnet::gettitle($symb);
+ 	$title = &Apache::lonxml::latex_special_symbols($title);
+     } else {
+         my $esc_currentURL= $currentURL;
+         $esc_currentURL =~ s/_/\\_/g;
+ 	$result.=$esc_currentURL;
+     }
+     $result .= '\\\\';
+     if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
+ 	&Apache::lonnet::appenv({'construct.style' =>
+ 				$helper->{'VARS'}->{'style_file'}});
+     } elsif ($env{'construct.style'}) {
+ 	&Apache::lonnet::delenv('construct.style');
+     }
+     # First is the overall page description.  This is then followed by the
+     # components of the page. Each of which must be printed independently.
+     my $the_page = shift(@page_resources);
+     foreach my $resource (@page_resources) {
+ 	my $resource_src   = $resource->src(); # Essentially the URL of the resource.
+ 	$result           .= $resource->title() . '\\\\';
+ 	# Recurse if a .page:
+ 	if ($resource_src =~ /.page$/i) {
+ 	    my $navmap         = Apache::lonnavmaps::navmap->new();
+ 	    my @page_resources = $navmap->retrieveResources($resource_src);
+ 	    $result           .= &print_page_in_course($helper, $rparmhash,
+ 						       $resource_src, \@page_resources);
+         } elsif ($resource->ext()) {
+             $result .= &unsupported($currentURL,$mode,$symb);
+ 	}
+ 	# these resources go through the XML transformer:
+ 	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;
+ 	    &Apache::lonxml::remember_problem_counter();
+ 	    $moreenv{'request.filename'}=$urlp;
+ 	    if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
+ 	    $form{'grade_target'}  = 'tex';
+ 	    $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
+ 	    $form{'pdfFormFields'} = 'no'; #
+ 	    $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
+ 	    $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ 	    $form{'suppress_tries'}=$parmhash{'suppress_tries'};
+ 	    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ 	    $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+ 	    $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
+ 	    if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
+ 		($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
+ 		$form{'problem_split'}='yes';
+ 	    }
+ 	    my $rndseed = time;
+ 	    if ($helper->{'VARS'}->{'curseed'}) {
+ 		$rndseed=$helper->{'VARS'}->{'curseed'};
+ 	    }
+ 	    $form{'rndseed'}=$rndseed;
+ 	    &Apache::lonnet::appenv(\%moreenv);
+ 	    &Apache::lonxml::clear_problem_counter();
+ 	    my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
+ 	    # current document with answers.. no need to encap in minipage
+ 	    #  since there's only one answer.
+ 	    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ 	       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ 		my %answerform = %form;
+ 		$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
+ 		$answerform{'grade_target'}='answer';
+ 		$answerform{'answer_output_mode'}='tex';
+ 		$answerform{'rndseed'}=$rndseed;
+                 if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
+ 		    $answerform{'problemtype'}='exam';
+ 		}
+ 		$resources_printed .= $urlp.':';
+ 		my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);
+ 		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ 		    $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
+ 		} else {
+ 		    $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ 		    if ($helper->{'VARS'}->{'construction'} ne '1') {
+ 			my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
+ 			$title = &Apache::lonxml::latex_special_symbols($title);
+ 			$texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
+ 			$texversion.=&path_to_problem($urlp,$LaTeXwidth);
+ 		    } else {
+ 			$texversion.='\vskip 0 mm \noindent\textbf{'.
+                         &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
+ 			$texversion.=&path_to_problem($urlp,$LaTeXwidth);
+ 		    }
+ 		    $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+ 		}
+ 	    }
+ 	    # Print annotations.
+ 	    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ 		my $annotation .= &annotate($currentURL);
+ 		$texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
+ 	    }
+ 	    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ 		$texversion=&IndexCreation($texversion,$currentURL);
+ 	    }
+ 	    if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+ 		$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
+ 	    }
+ 	    $texversion = &latex_header_footer_remove($texversion);
+ 	    # the first remaining line is a comment from londefdef the second
+ 	    # line  seems to be an extraneous \vskip 1mm \\\\ :
+             # (imperfect removal from header_footer_remove?
+ 	    $texversion =~ s/\\vskip 1mm \\\\\\\\//;
+ 	    $result .= $texversion;
+ 	    if ($currentURL=~m/\.page\s*$/) {
+ 		($result,$numberofcolumns) = &page_cleanup($result);
+ 	    }
+ 	}
+     }
+     $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
+     return $result;
+ }
+ #
+ # List of recently generated print files
+ #
+ sub recently_generated {
+     my ($prtspool) = @_;
+     my $output;
+     my $zip_result;
+     my $pdf_result;
+     opendir(DIR,$prtspool);
+     my @files =
+ 	grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
+     closedir(DIR);
+     @files = sort {
+ 	my ($actime) = (stat($prtspool.'/'.$a))[10];
+ 	my ($bctime) = (stat($prtspool.'/'.$b))[10];
+ 	return $bctime <=> $actime;
+     } (@files);
+     foreach my $filename (@files) {
+ 	my ($ext) = ($filename =~ m/(pdf|zip)$/);
+ 	my ($cdev,$cino,$cmode,$cnlink,
+ 	    $cuid,$cgid,$crdev,$csize,
+ 	    $catime,$cmtime,$cctime,
+ 	    $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
+         my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File');
+ 	my $result=&Apache::loncommon::start_data_table_row()
+                   .'<td>'
+                   .'<a href="/prtspool/'.$filename.'">'.$ext_text.'</a>'
+                   .'</td>'
+                   .'<td>'.&Apache::lonlocal::locallocaltime($cctime).'</td>'
+                   .'<td align="right">'.$csize.'</td>'
+                   .&Apache::loncommon::end_data_table_row();
+ 	if ($ext eq 'pdf') { $pdf_result .= $result; }
+ 	if ($ext eq 'zip') { $zip_result .= $result; }
+     }
+     if ($zip_result || $pdf_result) {
+         $output ='<hr />';
+     }
+     if ($zip_result) {
+ 	$output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
+                   .&Apache::loncommon::start_data_table()
+                   .&Apache::loncommon::start_data_table_header_row()
+                   .'<th>'.&mt('Download').'</th>'
+                   .'<th>'.&mt('Creation Date').'</th>'
+                   .'<th>'.&mt('File Size (Bytes)').'</th>'
+                   .&Apache::loncommon::end_data_table_header_row()
+                   .$zip_result
+                   .&Apache::loncommon::end_data_table();
+     }
+     if ($pdf_result) {
+ 	$output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
+                   .&Apache::loncommon::start_data_table()
+                   .&Apache::loncommon::start_data_table_header_row()
+                   .'<th>'.&mt('Download').'</th>'
+                   .'<th>'.&mt('Creation Date').'</th>'
+                   .'<th>'.&mt('File Size (Bytes)').'</th>'
+                   .&Apache::loncommon::end_data_table_header_row()
+                   .$pdf_result
+                   .&Apache::loncommon::end_data_table();
+     }
+     return $output;
+ }
+ #
+ #   Retrieve the hash of page breaks.
+ #
+ #  Inputs:
+ #    helper   - reference to helper object.
+ #  Outputs
+ #    A reference to a page break hash.
+ #
+ #
+ # use Data::Dumper;
+ # sub dump_helper_vars {
+ #    my ($helper) = @_;
+ #    my $helpervars = Dumper($helper->{'VARS'});
+ #    &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
+ #}
+ sub get_page_breaks  {
+     my ($helper) = @_;
+     my %page_breaks;
+     foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
+ 	$page_breaks{$break} = 1;
+     }
+     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 $result;
+ }
+ #  Output a sequence (recursively if neeed)
+ #  from construction space.
+ # Parameters:
+ #    url     = URL of the sequence to print.
+ #    helper  - Reference to the helper hash.
+ #    form    - Copy of the format hash.
+ #    LaTeXWidth
+ # Returns:
+ #   Text to add to the printout.
+ #   NOTE if the first element of the outermost sequence
+ #   is itself a sequence, the outermost caller may need to
+ #   prefix the latex with the page headers stuff.
+ #
+ sub print_construction_sequence {
+     my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
+     my $result;
+     my $rndseed=time;
+     if ($helper->{'VARS'}->{'curseed'}) {
+ 	$rndseed=$helper->{'VARS'}->{'curseed'};
+     }
+     my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$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=$2;
+ 	if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
+ 	    my $texversion='';
+ 	    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+ 		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ 		$form{'suppress_tries'}=$parmhash{'suppress_tries'};
+ 		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ 		$form{'rndseed'}=$rndseed;
+ 		$resources_printed .=$urlp.':';
+ 		$texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
+ 	    }
+ 	    if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ 		($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
+ 	       ($urlp=~/$LONCAPA::assess_page_re/)) {
+ 		#  Don't permanently modify %$form...
+ 		my %answerform = %form;
+ 		$answerform{'grade_target'}='answer';
+ 		$answerform{'answer_output_mode'}='tex';
+ 		$answerform{'rndseed'}=$rndseed;
+ 		$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
+ 		if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
+ 		$resources_printed .= $urlp.':';
+ 		my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
+ 		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ 		    $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
+ 		} else {
+ 		    # If necessary, encapsulate answer in minipage:
+ 		    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ 		    my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
+ 		    $title = &Apache::lonxml::latex_special_symbols($title);
+ 		    my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
+ 		    $body.=&path_to_problem($urlp,$LaTeXwidth);
+ 		    $body.='\vskip 1 mm '.$answer.'\end{document}';
+ 		    $body = &encapsulate_minipage($body);
+ 		    $texversion.=$body;
+ 		}
+ 	    }
+ 	    $texversion = &latex_header_footer_remove($texversion);
+ 	    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ 		$texversion=&IndexCreation($texversion,$urlp);
+ 	    }
+ 	    if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+ 		$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+ 	    }
+ 	    $result.=$texversion;
+ 	} elsif ($urlp=~/\.(sequence|page)$/) {
+ 	    # header:
+ 	    $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
+ 	    # IF sequence, recurse:
+ 	    if ($urlp =~ /\.sequence$/) {
+ 		$result .= &print_construction_sequence($urlp,
+ 							$helper, %form,
+ 							$LaTeXwidth);
+ 	    }
+ 	}
+ 	elsif ($urlp =~ /\.pdf$/i) {
+ 	    my $texversion;
+ 	    if ($member != 0) {
+ 		$texversion .= '\cleardoublepage';
+ 	    }
+ 	    $texversion .= &include_pdf($urlp);
+ 	    $texversion = &latex_header_footer_remove($texversion);
+ 	    if ($member != $#order) {
+ 		$texversion .= '\\ \cleardoublepage';
+ 	    }
+ 	    $result .= $texversion;
+ 	}
+     }
+     if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
+     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;
-     my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
+     $ssi_error = 0;		# This will be set nonzero by failing ssi's.
-     $r->print(<<ENDPART);
+     $resources_printed = '';
- <html>
+     $font_size = $helper->{'VARS'}->{'fontsize'};
- <script type="text/javascript" language="Javascript" >
+     my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
+     my $do_postprocessing = 1;
+     my $js = <<ENDPART;
+ <script type="text/javascript">
      var editbrowser;
      function openbrowser(formname,elementname,only,omit) {
          var url = '/res/?';
- Line 757  sub output_data {
+ Line 2660  sub output_data {
          editbrowser.focus();
      }
  </script>
- <head>
- <title>LON-CAPA output for printing</title>
- </head>
- $bodytag
- Please stand by while processing your print request, this may take some time ...
  ENDPART
+     # Breadcrumbs
+     #FIXME: Choose better/different breadcrumbs?!? Links?
+     my $brcrum = [{'href' => '',
+                    'text' => 'Helper'}, #FIXME: Different origin possible than print out helper?
+                   {'href' => '',
+                    'text' => 'Preparing Printout'}];
+     my $start_page  = &Apache::loncommon::start_page('Preparing Printout',
+                                                      $js,
+                                                      {'bread_crumbs' => $brcrum,});
+     my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
+     $r->print($start_page."\n<p>\n$msg\n</p>\n");
+     # fetch the pagebreaks and store them in the course environment
+     # The page breaks will be pulled into the hash %page_breaks which is
+     # indexed by symb and contains 1's for each break.
+     $env{'form.pagebreaks'}  = $helper->{'VARS'}->{'FINISHPAGE'};
+     &set_form_extraspace($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 = $helper->{'VARS'}->{'FORMAT'};
      my ($result,$selectionmade) = ('','');
      my $number_of_columns = 1; #used only for pages to determine the width of the cell
      my @temporary_array=split /\|/,$format_from_helper;
-     my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
+     my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array;
-     if ($laystyle eq 'L') {
- 	$laystyle='album';
+     $laystyle = &map_laystyle($laystyle);
-     } else {
- 	$laystyle='book';
-     }
      my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
-     my $assignment =  $ENV{'form.assignment'};
+     my $assignment =  $env{'form.assignment'};
      my $LaTeXwidth=&recalcto_mm($textwidth);
      my @print_array=();
      my @student_names=();
+     #  Common settings for the %form has:
+     # In some cases these settings get overriddent by specific cases, but the
+     # settings are common enough to make it worthwhile factoring them out
+     # here.
+     #
+     my %form;
+     $form{'grade_target'} = 'tex';
+     $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
+     $form{'pdfFormFields'} = 'no';
+     # If form.showallfoils is set, then request all foils be shown:
+     # privilege will be enforced both by not allowing the
+     # check box selecting this option to be presnt unless it's ok,
+     # and by lonresponse's priv. check.
+     # The if is here because lonresponse.pm only cares that
+     # showallfoils is defined, not what the value is.
+     if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
+ 	$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
+     }
-     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
+     if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
+ 	&Apache::lonnet::appenv({'construct.style' =>
+ 				$helper->{'VARS'}->{'style_file'}});
+     } elsif ($env{'construct.style'}) {
+ 	&Apache::lonnet::delenv('construct.style');
+     }
+     if ($print_type eq 'current_document') {
        #-- single document - problem, page, html, xml, ...
- 	my $currentURL;
+ 	my ($currentURL,$cleanURL);
  	if ($helper->{'VARS'}->{'construction'} ne '1') {
              #prints published resource
  	    $currentURL=$helper->{'VARS'}->{'postdata'};
+ 	    $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
  	} else {
              #prints resource from the construction space
- 	    $currentURL='/'.$helper->{'VARS'}->{'filename'};
+ 	    $currentURL=$helper->{'VARS'}->{'filename'};
- 	    if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
+ 	    $cleanURL=$currentURL;
  	}
  	$selectionmade = 1;
- 	if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ 	if ($cleanURL!~m|^/adm/|
+ 	    && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
  	    my $rndseed=time;
  	    my $texversion='';
  	    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
  		my %moreenv;
- 		$moreenv{'request.filename'}=$currentURL;
+ 		$moreenv{'request.filename'}=$cleanURL;
- 		if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
- 		    $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
- 		    my $dom = $ENV{'user.domain'};
- 		    my $user = $ENV{'user.name'};
- 		    my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
- 		}
- 		my %form;
                  if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
- 		$form{'grade_target'}='tex';
- 		$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
  		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
  		$form{'suppress_tries'}=$parmhash{'suppress_tries'};
  		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  		$form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
- 		if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
+ 		$form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
+ 		if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') ||
+ 		    ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
+ 		    $form{'problem_split'}='yes';
+ 		}
  		if ($helper->{'VARS'}->{'curseed'}) {
  		    $rndseed=$helper->{'VARS'}->{'curseed'};
  		}
  		$form{'rndseed'}=$rndseed;
- 		&Apache::lonnet::appenv(%moreenv);
+ 		&Apache::lonnet::appenv(\%moreenv);
- 		&Apache::lonnet::delenv('form.counter');
- 		&Apache::lonxml::init_counter();
+ 		&Apache::lonxml::clear_problem_counter();
- 		$texversion.=&Apache::lonnet::ssi($currentURL,%form);
- 		&Apache::lonnet::delenv('form.counter');
+ 		$resources_printed .= $currentURL.':';
+ 		$texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
+ 		#  Add annotations if required:
+ 		&Apache::lonxml::clear_problem_counter();
  		&Apache::lonnet::delenv('request.filename');
  	    }
+ 	    # current document with answers.. no need to encap in minipage
+ 	    #  since there's only one answer.
  	    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  	       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
- 		my %form;
+ 		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
  		$form{'grade_target'}='answer';
  		$form{'answer_output_mode'}='tex';
  		$form{'rndseed'}=$rndseed;
- 		my $answer=&Apache::lonnet::ssi($currentURL,%form);
+                 if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
+ 		    $form{'problemtype'}='exam';
+ 		}
+ 		$resources_printed .= $currentURL.':';
+ 		my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);
  		if ($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') {
- 			$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+ 			my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
- 			$texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
+ 			$title = &Apache::lonxml::latex_special_symbols($title);
+ 			$texversion.='\vskip 0 mm \noindent\textbf{'.$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 $URLpath=$currentURL;
+                         &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}';
  		}
+ 	    }
+ 	    # Print annotations.
+ 	    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ 		my $annotation .= &annotate($currentURL);
+ 		$texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
  	    }
  	    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
  		$texversion=&IndexCreation($texversion,$currentURL);
  	    }
- Line 858  ENDPART
+ Line 2843  ENDPART
  	    if ($currentURL=~m/\.page\s*$/) {
  		($result,$number_of_columns) = &page_cleanup($result);
  	    }
-         } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+         } elsif ($cleanURL!~m|^/adm/|
-             #printing content of sequence from the construction space
+ 		 && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
- 	    my $flag_latex_header_remove = 'NO';
+ 	    $result .= &print_construction_sequence($currentURL, $helper, %form,
- 	    my $rndseed=time;
+ 						    $LaTeXwidth);
- 	    if ($helper->{'VARS'}->{'curseed'}) {
+ 	    $result .= '\end{document}';
- 		$rndseed=$helper->{'VARS'}->{'curseed'};
+ 	    if (!($result =~ /\\begin\{document\}/)) {
+ 		$result = &print_latex_header() . $result;
  	    }
- 	    $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
+ 	    # End construction space sequence.
- 	    my $errtext=&Apache::lonratedt::mapread($currentURL);
+ 	} elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
- 	    for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
- 		$Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
- 		my $urlp=$2;
- 		if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
- 		    my $texversion='';
- 		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
- 			my %form;
- 			$form{'grade_target'}='tex';
- 			$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
- 			$form{'problem_split'}=$parmhash{'problem_stream_switch'};
- 			$form{'suppress_tries'}=$parmhash{'suppress_tries'};
- 			$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
- 			$form{'rndseed'}=$rndseed;
- 			$texversion=&Apache::lonnet::ssi($urlp,%form);
- 		    }
- 		    if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
- 		       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
- 		       ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
- 			my %form;
- 			$form{'grade_target'}='answer';
- 			$form{'answer_output_mode'}='tex';
- 			$form{'rndseed'}=$rndseed;
-                         if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
- 			my $answer=&Apache::lonnet::ssi($urlp,%form);
- 			if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 			    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
- 			} else {
- 			    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
- 			    $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
- 			    $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
- 			    $texversion.='\vskip 1 mm '.$answer.'\end{document}';
- 			}
- 		    }
- 		    if ($flag_latex_header_remove ne 'NO') {
- 			$texversion = &latex_header_footer_remove($texversion);
- 		    } else {
- 			$texversion =~ s/\\end{document}//;
- 		    }
- 		    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
- 			$texversion=&IndexCreation($texversion,$urlp);
- 		    }
- 		    if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
- 			$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
- 		    }
- 		    $result.=$texversion;
- 		    $flag_latex_header_remove = 'YES';
- 		} elsif ($urlp=~/\.(sequence|page)$/) {
- 		    $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
- 		}
- 	    }
- 	    if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
- 	    $result .= '\end{document}';
- 	} elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
- 		my %form;
- 		$form{'grade_target'}='tex';
- 		$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
  		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  		if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
- 		my $texversion=&Apache::lonnet::ssi($currentURL,%form);
+ 		$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/;
+ 		}
  		$result .= $texversion;
+ 	} elsif ($cleanURL =~/\.tex$/) {
+ 	    # For this sort of print of a single LaTeX file,
+ 	    # We can just print the LaTeX file as it is uninterpreted in any way:
+ 	    #
+ 	    $result = &fetch_raw_resource($currentURL);
+ 	    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ 		my $annotation = &annotate($currentURL);
+ 		$result =~ s/(\\end\{document})/$annotation$1/;
+ 	    }
+ 	    $do_postprocessing = 0; # Don't massage the result.
+ 	} elsif ($cleanURL =~ /\.pdf$/i) {
+ 	    $result .= &include_pdf($cleanURL);
+ 	    $result .= '\end{document}';
+ 	} elsif ($cleanURL =~ /\.page$/i) { #  Print page in non construction space contexts.
+ 	    # Determine the set of resources in the map of the page:
+ 	    my $navmap         =  Apache::lonnavmaps::navmap->new();
+ 	    my @page_resources =  $navmap->retrieveResources($cleanURL);
+ 	    $result           .=  &print_page_in_course($helper, $rparmhash,
+ 							$cleanURL, \@page_resources);
  	} else {
- 	    $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
+ 	    $result.=&unsupported($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_pages') or
+ 	     ($print_type eq 'map_problems_in_page')  or
-              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
+ 	     ($print_type eq 'map_resources_in_page') or
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
+              ($print_type eq 'map_problems_pages')    or
+              ($print_type eq 'all_problems')          or
+ 	     ($print_type eq 'all_resources')         or # BUGBUG
+ 	     ($print_type eq 'select_sequences')      or
+ 	     ($print_type eq 'map_incomplete_problems_seq')
+ 	     ) {
          #-- produce an output string
- 	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
+ 	if (($print_type eq 'map_problems')                or
+ 	    ($print_type eq 'map_incomplete_problems_seq') or
+ 	    ($print_type eq 'map_problems_in_page') ) {
  	    $selectionmade = 2;
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
+ 	} elsif (($print_type eq 'map_problems_pages') or
+ 		 ($print_type eq 'map_resources_in_page'))
+ 	{
  	    $selectionmade = 3;
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
+ 	} elsif (($print_type eq 'all_problems')
+ 		 ) {
  	    $selectionmade = 4;
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
+ 	} elsif ($print_type eq 'all_resources') {  #BUGBUG
+ 	    $selectionmade = 4;
+ 	} elsif ($print_type eq 'select_sequences') {
  	    $selectionmade = 7;
  	}
- 	my %form=();
- 	$form{'grade_target'}='tex';
- 	$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
  	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
  	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
  	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  	$form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
- 	if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
+ 	$form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
+ 	if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes')   ||
+ 	    ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) {
+ 	    $form{'problem_split'}='yes';
+ 	}
  	my $flag_latex_header_remove = 'NO';
  	my $flag_page_in_sequence = 'NO';
  	my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
  	my $prevassignment='';
- 	&Apache::lonnet::delenv('form.counter');
- 	&Apache::lonxml::init_counter();
+ 	&Apache::lonxml::clear_problem_counter();
  	for (my $i=0;$i<=$#master_seq;$i++) {
- 	    my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
+ 	    &Apache::lonenc::reset_enc();
+ 	    # Note due to document structure, not allowed to put \newpage
+ 	    # prior to the first resource
+ 	    if (defined $page_breaks{$master_seq[$i]}) {
+ 		if($i != 0) {
+ 		    $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[$i];
- 	    my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
- 	    my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
+ 	    my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
  	    if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
  	    if ($i==0) {$prevassignment=$assignment;}
- 	    #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
  	    my $texversion='';
- 	    if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ 	    if ($urlp!~m|^/adm/|
- 		$texversion.=&Apache::lonnet::ssi($urlp,%form);
+ 		&& $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ 		$resources_printed .= $urlp.':';
+ 		&Apache::lonxml::remember_problem_counter();
+ 		if ($flag_latex_header_remove eq 'NO') {
+ 		    $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});  # RF
+                     unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') ||
+                             (($i==0) &&
+                              (($urlp=~/\.page$/) ||
+                               ($print_type eq 'map_problems_in_page') ||
+                               ($print_type eq 'map_resources_in_page')))) {
+                         $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';
  		}
- 		my $lonidsdir=$r->dir_config('lonIDsDir');
- 		my $envfile=$ENV{'user.environment'};
- 		$envfile=~/\/([^\/]+)\.id$/;
- 		$envfile=$1;
- 		&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
- 		my $current_counter=$ENV{'form.counter'};
  		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
- 		    my %form;
+ 		    #  Don't permanently pervert the %form hash
- 		    $form{'grade_target'}='answer';
+ 		    my %answerform = %form;
- 		    $form{'answer_output_mode'}='tex';
+ 		    $answerform{'grade_target'}='answer';
- 		    my $answer=&Apache::lonnet::ssi($urlp,%form);
+ 		    $answerform{'answer_output_mode'}='tex';
- 		    &Apache::lonnet::appenv(('form.counter' => $current_counter));
+ 		    $resources_printed .= $urlp.':';
+ 		    &Apache::lonxml::restore_problem_counter();
+ 		    my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
+                     if ($urlp =~ /\.page$/) {
+                         $answer =~ s/\\end\{document}(\d*)$//;
+                     }
  		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 			$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+                         if ($urlp =~ /\.page$/) {
+                             my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
+                             my $lastprob = pop(@probs);
+                             $texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
+                             $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
+                         } else {
+                             $texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
+                         }
  		    } else {
- 			if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
+ 			if ($urlp=~/$LONCAPA::assess_page_re/) {
  			    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
- 			    $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
+ #			    $texversion =~ s/\\begin\{document}//; # FIXME
- 			    $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
+ 			    my $title = &Apache::lonnet::gettitle($master_seq[$i]);
- 			    $texversion.='\vskip 1 mm '.$answer;
+ 			    $title = &Apache::lonxml::latex_special_symbols($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);
+ 			    $texversion .= $body;
  			} else {
  			    $texversion='';
  			}
  		    }
  		}
+ 		if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
+ 		    my $annotation .= &annotate($urlp);
+ 		    $texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
+ 		}
  		if ($flag_latex_header_remove ne 'NO') {
  		    $texversion = &latex_header_footer_remove($texversion);
  		} else {
- 		    $texversion =~ s/\\end{document}//;
+ 		    $texversion =~ s/\\end\{document}//;
  		}
  		if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
  		    $texversion=&IndexCreation($texversion,$urlp);
- Line 1013  ENDPART
+ Line 3036  ENDPART
  		if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
  		    my $name = &get_name();
  		    my $courseidinfo = &get_course();
- 		    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+                     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
  		    $prevassignment=$assignment;
- 		    $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
+ 		    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 {
+ 			$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
+ 		    }
  		}
  		$result .= $texversion;
  		$flag_latex_header_remove = 'YES';
  	    } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
- 		my %form;
- 		$form{'grade_target'}='tex';
- 		$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
  		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
  		if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
- 		my $texversion=&Apache::lonnet::ssi($urlp,%form);
+ 		$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$1/;
+ 		}
  		if ($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;
  		$flag_latex_header_remove = 'YES';
+ 	    } elsif ($urlp=~ /\.pdf$/i) {
+ 		if ($i > 0) {
+ 		    $result .= '\cleardoublepage';
+ 		}
+                 my $texfrompdf = &include_pdf($urlp);
+                 if ($flag_latex_header_remove ne 'NO') {
+                     $texfrompdf = &latex_header_footer_remove($texfrompdf);
+                 }
+                 $result .= $texfrompdf;
+ 		if ($i != $#master_seq) {
+ 		    if ($numberofcolumns eq '1') {
+ 			$result .= '\newpage';
+ 		    } else {
+ 			# the \\'s seem to be needed to let LaTeX know there's something
+ 			# on the page since LaTeX seems to not like to clear an empty page.
+ 			#
+ 			$result .= '\\ \cleardoublepage';
+ 		    }
+ 		}
+ 		$flag_latex_header_remove = 'YES';
  	    } else {
- 		$texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
+ 		$texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
+ 					 $master_seq[$i]);
  		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::lonnet::delenv('form.counter');
+ 	&Apache::lonxml::clear_problem_counter();
- 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
+ 	if ($flag_page_in_sequence eq 'YES') {
+ 	    $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 'resources_for_students')){
+ 	      ($print_type eq 'problems_for_students_from_page') ||
+ 	      ($print_type eq 'all_problems_students')           ||
+ 	      ($print_type eq 'resources_for_students')          ||
+ 	      ($print_type eq 'incomplete_problems_selpeople_course') ||
+ 	      ($print_type eq 'map_incomplete_problems_people_seq')){
       #-- prints assignments for whole class or for selected students
  	 my $type;
- 	 if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
+ 	 if (($print_type eq 'problems_for_students')           ||
+ 	     ($print_type eq 'problems_for_students_from_page') ||
+ 	     ($print_type eq 'all_problems_students')           ||
+ 	     ($print_type eq 'incomplete_problems_selpeople_course') ||
+ 	     ($print_type eq 'map_incomplete_problems_people_seq')) {
  	     $selectionmade=5;
  	     $type='problems';
- 	 } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
+ 	 } elsif ($print_type eq 'resources_for_students') {
  	     $selectionmade=8;
  	     $type='resources';
  	 }
  	 my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
+ 	 #   The normal sort order is by section then by students within the
+ 	 #   section. If the helper var student_sort is 1, then the user has elected
+ 	 #   to override this and output the students by name.
+ 	 #    Each element of the students array is of the form:
+ 	 #       username:domain:section:last, first:status
+ 	 #
+ 	 #  Note that student sort is not compatible with printing
+ 	 #  1 section per pdf...so that setting overrides.
+ 	 #
+ 	 if (($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);
           if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
  	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
  	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
  	 }
+ 	 # If we are splitting on section boundaries, we need
+ 	 # to remember that in split_on_sections and
+ 	 # print all of the students in the list.
+ 	 #
+ 	 my $split_on_sections = 0;
+ 	 if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
+ 	     $split_on_sections = 1;
+ 	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
+ 	 }
  	 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';
+  	 my $flag_latex_header_remove = 'NO';
  	 my %moreenv;
+          $moreenv{'instructor_comments'}='hide';
  	 $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
  	 $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
- 	 if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
+ 	 $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
- 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
+ 	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
+ 	 $moreenv{'suppress_tries'}   = $parmhash{'suppress_tries'};
+ 	 if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes')  ||
+ 	     ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
+ 	     $moreenv{'problem_split'}='yes';
+ 	 }
+ 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#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";
+              my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
  	     if (-e $duefile) {
  		 my $temp_file = Apache::File->new('>>'.$duefile);
  		 print $temp_file "1969\n";
  	     }
  	     $student_counter++;
- 	     my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
+ 	     if ($split_on_sections) {
- 	     my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);
+ 		 my $this_section = (split(/:/,$person))[2];
+ 		 if ($this_section ne $last_section) {
+ 		     $i++;
+ 		     $last_section = $this_section;
+ 		 }
+ 	     } 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,  $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 'resources_for_anon')  ) {
+ 	      ($print_type eq 'problems_for_anon_page') ||
- 	 my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+ 	      ($print_type eq 'resources_for_anon')  ) {
- 	 my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+ 	 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'};
  	 my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
  	 my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
- 	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+ 	 my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
- 	 my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
+ 	 my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
- 	 my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
+ 	 my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
- 	 if ($number_per_page eq '0' || $number_per_page eq 'all') {
+          my @lines = &Apache::grades::get_scantronformat_file();
- 	     $number_per_page=$num_todo;
+ 	 my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
+ 	 foreach my $line (@lines) {
+              chomp($line);
+ 	     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 $flag_latex_header_remove = 'NO';
+          my ($randomorder,$randompick,$map);
+          if ($helper->{VARS}{'symb'}) {
+              ($map, my $id, my $resource) =
+                  &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
+              my $navmap = Apache::lonnavmaps::navmap->new();
+              if (defined($navmap)) {
+                  if ($map) {
+                      my $mapres = $navmap->getResourceByUrl($map);
+                      $randomorder = $mapres->randomorder();
+                      $randompick = $mapres->randompick();
+                  }
+              }
+          }
  	 my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
- 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
+ 	 $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 ($old_name) {
- 	     my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
+ 	     my %result=&Apache::lonnet::get('CODEs',
+ 					     [$old_name,"type\0$old_name"],
+ 					     $cdom,$cnum);
+ 	     $code_type=$result{"type\0$old_name"};
  	     @allcodes=split(',',$result{$old_name});
+ 	     $num_todo=scalar(@allcodes);
+ 	 } elsif ($selected_code) { # Selection value is always numeric.
+ 	     $num_todo = 1;
+ 	     @allcodes = ($selected_code);
+ 	 } elsif ($single_code) {
+ 	     $num_todo    = 1;	# Unconditionally one code to do.
+ 	     # If an alpha code have to convert to numbers so it can be
+ 	     # converted back to letters again :-)
+ 	     #
+ 	     if ($code_type ne 'number') {
+ 		 $single_code = &letters_to_num($single_code);
+ 	     }
+ 	     @allcodes = ($single_code);
  	 } else {
  	     my %allcodes;
  	     srand($seed);
  	     for (my $i=0;$i<$num_todo;$i++) {
- 		 $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
+ 		 $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
+ 					    $code_type);
  	     }
+              $code_name =~ s/^\s+//;
+              $code_name =~ s/\s+$//;
  	     if ($code_name) {
  		 &Apache::lonnet::put('CODEs',
- 				      {$code_name =>join(',',keys(%allcodes))},
+ 				      {
+ 					$code_name =>join(',',keys(%allcodes)),
+ 					"type\0$code_name" => $code_type
+ 				      },
  				      $cdom,$cnum);
  	     }
  	     @allcodes=keys(%allcodes);
  	 }
+ 	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+ 	 my ($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'
+ 	     || $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,$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);
- 	     $moreenv{'CODE'}=&num_to_letters($code);
+ 	     if ($code_type eq 'number') {
- 	     my ($output,$fullname)=
+ 		 $moreenv{'CODE'}=$code;
+ 	     } else {
+ 		 $moreenv{'CODE'}=&num_to_letters($code);
+ 	     }
+              my $actual_seq = \@master_seq;
+              if ($randomorder || $randompick) {
+                  $env{'form.CODE'} = $moreenv{'CODE'};
+                  $actual_seq = master_seq_to_person_seq($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].=$output;
  	     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
  				       &mt('last assignment').' '.$fullname);
  	     $flag_latex_header_remove = 'YES';
  	     $count++;
+ 	     if (&Apache::loncommon::connection_aborted($r)) { last; }
  	 }
  	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
  	 $result .= $print_array[0].'  \end{document}';
-      } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_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 1148  ENDPART
+ Line 3363  ENDPART
  	    $rndseed=$helper->{'VARS'}->{'curseed'};
  	}
  	for (my $i=0;$i<=$#list_of_files;$i++) {
+ 	    &Apache::lonenc::reset_enc();
  	    my $urlp = $list_of_files[$i];
  	    $urlp=~s|//|/|;
  	    if ($urlp=~/\//) {
- 		my %form;
+ 		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
- 		$form{'grade_target'}='tex';
- 		$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
  		$form{'rndseed'}=$rndseed;
- 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
+ 		$urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
- 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
+ 		$resources_printed .= $urlp.':';
- 		} else {
+ 		my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
- 		    $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
- 		}
- 		my $texversion=&Apache::lonnet::ssi($urlp,%form);
  		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
- 		    my %form;
+ 		    #  Don't permanently pervert %form:
- 		    $form{'grade_target'}='answer';
+ 		    my %answerform = %form;
- 		    $form{'answer_output_mode'}='tex';
+ 		    $answerform{'grade_target'}='answer';
- 		    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ 		    $answerform{'answer_output_mode'}='tex';
- 		    $form{'rndseed'}=$rndseed;
+ 		    $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
- 		    my $answer=&Apache::lonnet::ssi($urlp,%form);
+ 		    $answerform{'rndseed'}=$rndseed;
+ 		    $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 chunck is responsible for printing the path to problem
+                 #this chunk is responsible for printing the path to problem
- 		my $newurlp=$urlp;
- 		if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
+ 		my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
- 		$newurlp=&path_to_problem($newurlp,$LaTeXwidth);
+ 		$texversion =~ s/(\\begin\{minipage}{\\textwidth})/$1 $newurlp/;
- 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
  		if ($flag_latex_header_remove ne 'NO') {
  		    $texversion = &latex_header_footer_remove($texversion);
  		} else {
- 		    $texversion =~ s/\\end{document}//;
+ 		    $texversion =~ s/\\end\{document}//;
  		}
  		if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
  		    $texversion=&IndexCreation($texversion,$urlp);
- Line 1210  ENDPART
+ Line 3423  ENDPART
  	$result .= '\end{document}';
      }
  #-------------------------------------------------------- corrections for the different page formats
-     $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
-     $result = &latex_corrections($number_of_columns,$result,$selectionmade);
+     # Only post process if that has not been turned off e.g. by a raw latex resource.
-     for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
-     #changes page's parameters for the one column output
+     if ($do_postprocessing) {
-     if ($numberofcolumns == 1) {
+ 	$result = &page_format_transformation($papersize,
- 	$result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
+ 					      $laystyle,$numberofcolumns,
- 	$result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
+ 					      $print_type,$result,
- 	$result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ 					      $helper->{VARS}->{'assignment'},
- 	$result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ 					      $helper->{'VARS'}->{'TABLE_CONTENTS'},
+ 					      $helper->{'VARS'}->{'TABLE_INDEX'},
+ 					      $selectionmade);
+ 	$result = &latex_corrections($number_of_columns,$result,$selectionmade,
+ 				     $helper->{'VARS'}->{'ANSWER_TYPE'});
+ 	#if ($numberofcolumns == 1) {
+ 	$result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
+ 	$result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
+ 	$result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ 	$result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ 	#}
+     }
+     # Set URLback so we can provide a link back to the resource and to change options.
+     # (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') {
+ 	$URLback=$helper->{'VARS'}->{'filename'};
+     } elsif ($helper->{VARS}{'symb'}) {
+         my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
+         $URLback = &Apache::lonnet::clutter($url);
      }
+     #
+     # Final adjustment of the font size:
+     #
+     $result = set_font_size($result);
+     # Insert any babel headers required.
+     $result       = &collect_languages($result);
  #-- writing .tex file in prtspool
      my $temp_file;
      my $identifier = &Apache::loncommon::get_cgi_id();
-     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
+     my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
      if (!($#print_array>0)) {
- 	unless ($temp_file = Apache::File->new('>'.$filename)) {
+        unless ($temp_file = Apache::File->new('>'.$filename)) {
- 	    $r->log_error("Couldn't open $filename for output $!");
+ 	  $r->log_error("Couldn't open $filename for output $!");
- 	    return SERVER_ERROR;
+ 	  return SERVER_ERROR;
- 	}
+        }
- 	print $temp_file $result;
+        print $temp_file $result;
- 	my $begin=index($result,'\begin{document}',0);
+        my $begin=index($result,'\begin{document}',0);
- 	my $inc=substr($result,0,$begin+16);
+        my $inc=substr($result,0,$begin+16);
      } else {
- 	my $begin=index($result,'\begin{document}',0);
+        my $begin=index($result,'\begin{document}',0);
- 	my $inc=substr($result,0,$begin+16);
+        my $inc=substr($result,0,$begin+16);
-         for (my $i=0;$i<=$#print_array;$i++) {
+        for (my $i=0;$i<=$#print_array;$i++) {
- 	    if ($i==0) {
+ 	  if ($i==0) {
- 		$print_array[$i]=$result;
+ 	      $print_array[$i]=$result;
- 	    } else {
+ 	  } else {
- 		my $anobegin=index($print_array[$i],'\setcounter{page}',0);
+ 	      $print_array[$i].='\end{document}';
- 		substr($print_array[$i],0,$anobegin)='';
+ 	      $print_array[$i] =
- 		$print_array[$i]=$inc.$print_array[$i].'\end{document}';
+ 		&latex_corrections($number_of_columns,$print_array[$i],
- 	    }
+ 				   $selectionmade,
- 	    my $temp_file;
+ 				   $helper->{'VARS'}->{'ANSWER_TYPE'});
- 	    my $newfilename=$filename;
- 	    my $num=$i+1;
+ 	      my $anobegin=index($print_array[$i],'\setcounter{page}',0);
- 	    $newfilename =~s/\.tex$/_$num\.tex/;
+ 	      substr($print_array[$i],0,$anobegin)='';
- 	    unless ($temp_file = Apache::File->new('>'.$newfilename)) {
+ 	      $print_array[$i]=$inc.$print_array[$i];
- 		$r->log_error("Couldn't open $newfilename for output $!");
+ 	  }
- 		return SERVER_ERROR;
+ 	  my $temp_file;
- 	    }
+ 	  my $newfilename=$filename;
- 	    print $temp_file $print_array[$i];
+ 	  my $num=$i+1;
- 	}
+ 	  $newfilename =~s/\.tex$//;
+ 	  $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
+ 	  unless ($temp_file = Apache::File->new('>'.$newfilename)) {
+ 	      $r->log_error("Couldn't open $newfilename for output $!");
+ 	      return SERVER_ERROR;
+ 	  }
+ 	  print $temp_file $print_array[$i];
+        }
      }
      my $student_names='';
      if ($#print_array>0) {
- 	for (my $i=0;$i<=$#print_array;$i++) {
+         for (my $i=0;$i<=$#print_array;$i++) {
- 	    $student_names.=$student_names[$i].'_ENDPERSON_';
+   	  $student_names.=$student_names[$i].'_ENDPERSON_';
  	}
      } else {
  	if ($#student_names>-1) {
- 	    $student_names=$student_names[0].'_ENDPERSON_';
+ 	   $student_names=$student_names[0].'_ENDPERSON_';
  	} else {
- 	    my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});
+            my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
- 	    $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},
+ 	   $student_names=join(':',$env{'user.name'},$env{'user.domain'},
- 				$ENV{'request.course.sec'},$fullname).
+ 				    $env{'request.course.sec'},$fullname).
- 				    '_ENDPERSON_'.'_END_';
+ 					'_ENDPERSON_'.'_END_';
- 	}
-     }
-     my $URLback=''; #link to original document
-     if ($helper->{'VARS'}->{'construction'} ne '1') {
- 	#prints published resource
- 	$URLback=$helper->{'VARS'}->{'postdata'};
-     } else {
- 	#prints resource from the construction space
- 	$URLback='/'.$helper->{'VARS'}->{'filename'};
- 	if ($URLback=~/([^?]+)/) {
- 	    $URLback=$1;
- 	    $URLback=~s|^/~|/priv/|;
  	}
-     }
+      }
-     &Apache::lonnet::appenv('cgi.'.$identifier.'.file'   => $filename,
+      # logic for now is too complex to trace if this has been defined
-                             'cgi.'.$identifier.'.layout'  => $laystyle,
+      #  yet.
-                             'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
+      my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- 			    'cgi.'.$identifier.'.paper'  => $papersize,
+      my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-                             'cgi.'.$identifier.'.selection' => $selectionmade,
+      &Apache::lonnet::appenv({'cgi.'.$identifier.'.file'   => $filename,
- 			    'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
+ 				'cgi.'.$identifier.'.layout'  => $laystyle,
- 			    'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
+ 				'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
- 			    'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
+ 				'cgi.'.$identifier.'.paper'  => $papersize,
-                             'cgi.'.$identifier.'numberoffiles' => $#print_array,
+ 				'cgi.'.$identifier.'.selection' => $selectionmade,
-                             'cgi.'.$identifier.'studentnames' => $student_names,
+ 				'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
-                             'cgi.'.$identifier.'backref' => $URLback,);
+ 				'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
+ 				'cgi.'.$identifier.'.role' => $perm{'pav'},
- $r->print(<<FINALEND);
+ 				'cgi.'.$identifier.'.numberoffiles' => $#print_array,
+ 				'cgi.'.$identifier.'.studentnames' => $student_names,
+ 				'cgi.'.$identifier.'.backref' => $URLback,});
+     &Apache::lonnet::appenv({"cgi.$identifier.user"    => $env{'user.name'},
+ 				"cgi.$identifier.domain"  => $env{'user.domain'},
+ 				"cgi.$identifier.courseid" => $cnum,
+ 				"cgi.$identifier.coursedom" => $cdom,
+ 				"cgi.$identifier.resources" => $resources_printed});
+     my $end_page = &Apache::loncommon::end_page();
+     my $continue_text = &mt('Continue');
+     # If there's been an unrecoverable SSI error, report it to the user
+     if ($ssi_error) {
+         my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
+         $r->print('<br /><p class="LC_error">'.&mt('An unrecoverable network error occurred:').'</p><p>'.
+                   &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
+                   '<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
+                   '</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
+                   &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
+                   '<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
+                   &mt('We apologize for the inconvenience.').'</p>'.
+                   '<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
+     } else {
+ 	$r->print(<<FINALEND);
  <br />
  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
- <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
+ <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
- </body>
+ $end_page
- </html>
  FINALEND
+     }                                     # endif ssi errors.
  }
- sub num_to_letters {
-     my ($num) = @_;
-     my @nums= split('',$num);
-     my @num_to_let=('A'..'Z');
-     my $word;
-     foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
-     return $word;
- }
  sub get_CODE {
-     my ($all_codes,$num,$seed,$size)=@_;
+     my ($all_codes,$num,$seed,$size,$type)=@_;
      my $max='1'.'0'x$size;
      my $newcode;
      while(1) {
- 	$newcode=sprintf("%06d",int(rand($max)));
+ 	$newcode=sprintf("%0".$size."d",int(rand($max)));
  	if (!exists($$all_codes{$newcode})) {
  	    $$all_codes{$newcode}=1;
- 	    return &num_to_letters($newcode);
+ 	    if ($type eq 'number' ) {
+ 		return $newcode;
+ 	    } else {
+ 		return &num_to_letters($newcode);
+ 	    }
  	}
      }
  }
  sub print_resources {
-     my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;
+     my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
+ 	$LaTeXwidth)=@_;
      my $current_output = '';
+     my $printed = '';
      my ($username,$userdomain,$usersection) = split /:/,$person;
      my $fullname = &get_name($username,$userdomain);
-     my $namepostfix;
+     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 $actually_printed = 0;	# Count of resources printed.
      #goes through all resources, checks if they are available for
      #current student, and produces output
-     &Apache::lonnet::delenv('form.counter');
-     &Apache::lonxml::init_counter();
+     &Apache::lonxml::clear_problem_counter();
+     my %page_breaks  = &get_page_breaks($helper);
+     my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
+     #
+     #   end each student with a
+     #   Special that allows the post processor to even out the page
+     #   counts later.  Nasty problem this... it would be really
+     #   nice to put the special in as a postscript comment
+     #   e.g. \special{ps:\ENDOFSTUDENTSTAMP}  unfortunately,
+     #   The special gets passed the \ and dvips puts it in the output file
+     #   so we will just rely on prntout.pl to strip  ENDOFSTUDENTSTAMP from the
+     #   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});
+     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+     if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
      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' &&
- 	       ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
+ 	       ($curresline!~ m/$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 ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ 		if ($res_url!~m|^ext/|
- 		    my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
+ 		    && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
- 		    my $lonidsdir=$r->dir_config('lonIDsDir');
+ 		    $printed .= $curresline.':';
- 		    my $envfile=$ENV{'user.environment'};
+ 		    &Apache::lonxml::remember_problem_counter();
- 		    $envfile=~/\/([^\/]+)\.id$/;
- 		    $envfile=$1;
+ 		    my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
- 		    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
+                     if ($res_url =~ /\.page$/) {
- 		    my $current_counter=$ENV{'form.counter'};
+                         if ($remove_latex_header eq 'NO') {
+                             if (!($rendered =~ /\\begin\{document\}/)) {
+                                 $rendered = &print_latex_header().$rendered;
+                             }
+                         }
+ ;
+                         if ($remove_latex_header eq 'YES') {
+                             $rendered = &latex_header_footer_remove($rendered);
+                         } else {
+                             $rendered =~ s/\\end\{document}\d*//;
+                         }
+                     }
  		    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
  		       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
- 			my %form;
+ 			#   Use a copy of the hash so we don't pervert it on future loop passes.
- 			$form{'answer_output_mode'}='tex';
+ 			my %answerenv = %{$moreenv};
- 			$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ 			$answerenv{'answer_output_mode'}='tex';
- 			my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
- 			&Apache::lonnet::appenv(('form.counter' => $current_counter));
+ 			$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ 			&Apache::lonxml::restore_problem_counter();
+ 			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 {
- 			    $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
- 			    $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
- 			    $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
+ 			    my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
- 			    $rendered.='\vskip 1 mm '.$ansrendered;
+                             unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
+                                 $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);
+ 			    $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/;
+ 		    }
+ 		    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)$/) {
- 		    my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
+ 		    if ($i == 1) {
- 		    my $lonidsdir=$r->dir_config('lonIDsDir');
+ 			$syllabus_first = 1;
- 		    my $envfile=$ENV{'user.environment'};
+ 		    }
- 		    $envfile=~/\/([^\/]+)\.id$/;
+ 		    $printed .= $curresline.':';
- 		    $envfile=$1;
+ 		    my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
- 		    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
+ 		    if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
- 		    my $current_counter=$ENV{'form.counter'};
+ 			my $url = &Apache::lonnet::clutter($res_url);
+ 			my $annotation = &annotate($url);
+ 			$annotation    =~ s/(\\end\{document})/$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($res_url = ~/\.pdf$/) {
+ 		    my $url = &Apache::lonnet::clutter($res_url);
+ 		    my $rendered  = &include_pdf($url);
+ 		    if ($remove_latex_header ne 'NO') {
+ 			$rendered = &latex_header_footer_remove($rendered);
+ 		    }
+ 		    $current_output .= $rendered;
  		} else {
- 		    my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
+ 		    my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
  		    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);
+ 	    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");
+         }
+ 	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'},
+                             $currentassignment, $courseidinfo, $fullname);
+     my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
+     my $newheader = $header_start.'{'.$header_line.'}';
      if ($current_output=~/\\documentclass/) {
- 	$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}\\vskip 3 mm /;
+ 	$current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
      } else {
- 	my $blankpages = '';
+ 	my $blankpages =
- 	for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
+ 	    '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
- 	$current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip -5 mm '.$current_output;
-     }
+ 	$current_output = '\strut\vspace*{-6 mm}\\newline'.
-     return ($current_output,$fullname);
+ 	    &copyright_line().' \newpage '.$blankpages.$end_of_student.
+ 	    '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
+ 	    $newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
+     }
+     #
+     #  Close the student bracketing.
+     #
+     return ($current_output,$fullname, $printed);
  }
+ sub printing_blocked {
+     my ($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;
-     my $helper;
- #    my $loaderror=&Apache::lonnet::overloaderror($r);
+     if ($env{'request.course.id'}) {
- #    if ($loaderror) { return $loaderror; }
+         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
- #    $loaderror=
+         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- #       &Apache::lonnet::overloaderror($r,
+         my ($blocked,$blocktext) =
- #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
+             &Apache::loncommon::blocking_status('printout',$cnum,$cdom);
- #    if ($loaderror) { return $loaderror; }
+         if ($blocked) {
+             my $checkrole = "cm./$cdom/$cnum";
-     my $result = printHelper($r);
+             if ($env{'request.course.sec'} ne '') {
-     if (!ref($result)) {
+                 $checkrole .= "/$env{'request.course.sec'}";
- 	return $result;
+             }
+             unless ((&Apache::lonnet::allowed('evb',undef,undef,$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;
      }
-     $helper = $result;
- #	my $key;
- #	foreach $key (keys %{$helper->{'VARS'}}) {
+     %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
- #	    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
- #	}
- #	foreach $key (keys %ENV) {
- #	    $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
- #	}
+     #  If a figure conversion queue file exists for this user.domain
- #	return OK;
+     # we delete it since it can only be bad (if it were good, printout.pl
+     # would have deleted it the last time around.
-     my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
+     my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
- #	my $key;
+     if(-e $conversion_queuefile) {
- #	foreach $key (keys %parmhash) {
+ 	unlink $conversion_queuefile;
- #	    $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
+     }
- #	}
- #	return OK;
      &output_data($r,$helper,\%parmhash);
      return OK;
  }
  use Apache::lonhelper;
- Line 1465  sub addMessage {
+ Line 3907  sub addMessage {
      Apache::lonhelper::message->new();
  }
- use Data::Dumper;
- sub printHelper {
-     my $r = shift;
-     if ($ENV{'request.course.id'}) {
+ sub init_perm {
- 	my $fn=$ENV{'request.course.fn'};
+     undef(%perm);
- 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
+     $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
+     if (!$perm{'pav'}) {
+ 	$perm{'pav'}=&Apache::lonnet::allowed('pav',
+ 		  $env{'request.course.id'}.'/'.$env{'request.course.sec'});
+     }
+     $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
+     if (!$perm{'pfo'}) {
+ 	$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 {
+     my ($helper,$map) = @_;
+     my $message;
+     my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'};
+     my $navmap = Apache::lonnavmaps::navmap->new();
+     if (defined($navmap)) {
+         my $res = $navmap->getResourceByUrl($map);
+         if ($res) {
+ 	    my $func =
+ 	        sub { return ($_[0]->is_map() && $_[0]->randomorder); };
+ 	    my @matches = $navmap->retrieveResources($res, $func,1,1,1);
+         }
+     } else {
+         $message = "Retrieval of information about ordering of resources failed.";
+         return '<message type="warning">'.$message.'</message>';
      }
+     return;
+ }
+ sub printHelper {
+     my $r = shift;
      if ($r->header_only) {
-         if ($ENV{'browser.mathml'}) {
+         if ($env{'browser.mathml'}) {
              &Apache::loncommon::content_type($r,'text/xml');
          } else {
              &Apache::loncommon::content_type($r,'text/html');
- Line 1486  sub printHelper {
+ Line 3964  sub printHelper {
      }
      # Send header, nocache
-     if ($ENV{'browser.mathml'}) {
+     if ($env{'browser.mathml'}) {
          &Apache::loncommon::content_type($r,'text/xml');
      } else {
          &Apache::loncommon::content_type($r,'text/html');
- Line 1509  sub printHelper {
+ Line 3987  sub printHelper {
      $helper->declareVar('construction');
      $helper->declareVar('assignment');
      $helper->declareVar('style_file');
+     $helper->declareVar('student_sort');
+     $helper->declareVar('FINISHPAGE');
+     $helper->declareVar('PRINT_TYPE');
+     $helper->declareVar("showallfoils");
+     $helper->declareVar("STUDENTS");
+     $helper->declareVar("EXTRASPACE");
+     #  The page breaks and extra spaces
+     #  can get loaded initially from the course environment:
+     # But we only do this in the initial state so that they are allowed to change.
+     #
+     &Apache::loncommon::restore_course_settings('print',
+ 						{'pagebreaks'  => 'scalar',
+ 						 'extraspace'  => 'scalar',
+ 						 'extraspace_units' => 'scalar',
+ 					         'lastprinttype' => 'scalar'});
      # This will persistently load in the data we want from the
      # very first screen.
+     if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
+ 	if (!defined ($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'}) {
+         if ($env{'form.postdata'}) {
-             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
+             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
+ 	    if ( $helper->{VARS}->{'symb'} eq '') {
+ 		$helper->{VARS}->{'postdata'} = $env{'form.postdata'};
+ 	    }
          }
-         if ($ENV{'form.symb'}) {
+         if ($env{'form.symb'}) {
-             $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
+             $helper->{VARS}->{'symb'} = $env{'form.symb'};
          }
-         if ($ENV{'form.url'}) {
+         if ($env{'form.url'}) {
              $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
          }
      }
-     if ($ENV{'form.symb'}) {
+     if ($env{'form.symb'}) {
-         $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
+         $helper->{VARS}->{'symb'} = $env{'form.symb'};
      }
-     if ($ENV{'form.url'}) {
+     if ($env{'form.url'}) {
          $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
      }
+     $helper->{VARS}->{'symb'}=
-     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
+ 	&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
+     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
      if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
- Line 1544  sub printHelper {
+ Line 4067  sub printHelper {
      my $symb = $helper->{VARS}->{'symb'};
      my ($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 $userCanPrint = ($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 1552  sub printHelper {
+ Line 4084  sub printHelper {
          $subdir = substr($helper->{VARS}->{'filename'},
 , rindex($helper->{VARS}->{'filename'}, '/') + 1);
      } else {
-         ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
+ 	# From course space:
-         $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
+ 	if ($symb ne '') {
+ 	    ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
+ 	    $helper->{VARS}->{'postdata'} =
+ 		&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
+ 	    my $navmap = Apache::lonnavmaps::navmap->new();
+ 	    my $res   = $navmap->getBySymb($symb);
+ 	    $res_printable  = $res->resprintable() || $userCanPrint; #printability in course context
+ 	    ($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 {
+ 	    # Resource space.
+ 	    $url = $helper->{VARS}->{'postdata'};
+ 	    $is_published=1;	# From resource space.
+ 	}
+ 	$url = &Apache::lonnet::clutter($url);
          if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
              my $postdata = $helper->{VARS}->{'postdata'};
              $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
          }
          $subdir = &Apache::lonnet::filelocation("", $url);
      }
-     if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
+     if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
- 	$helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
+ 	$helper->{VARS}->{'curseed'}=$env{'form.curseed'};
      }
-     if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {
- 	$helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};
+     if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
+ 	$helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
      }
      my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
-     my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
- 			   $ENV{'request.role'}=~m/^in\./ or
- 			   $ENV{'request.role'}=~m/^ta\./);
      Apache::lonhelper::registerHelperTags();
      # "Delete everything after the last slash."
      $subdir =~ s|/[^/]+$||;
-     if (not $helper->{VARS}->{'construction'}) {
- 	$subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
-     }
-     # "Remove all duplicate slashes."
-     $subdir =~ s|/+|/|g;
      # What can be printed is a very dynamic decision based on
      # lots of factors. So we need to dynamically build this list.
- Line 1597  sub printHelper {
+ Line 4141  sub printHelper {
      my $printChoices = [];
      my $paramHash;
-     if ($resourceTitle) {
+     # If there is a current resource and it is printable
-         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
+     # Give that as a choice.
-     }
+     if ($resourceTitle && $res_printable) {
+         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
+     }
      # Useful filter strings
-     my $isProblem = '($res->is_problem()||$res->contains_problem) ';
+     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()';
+     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->symb()';
+     $isMap .= $isPrintable unless $userCanPrint;
-     my $urlValue = '$res->src()';
+     my $symbFilter = '$res->shown_symb() ';
+     my $urlValue = '$res->link()';
      $helper->declareVar('SEQUENCE');
-     # Useful for debugging: Dump the help vars
-     #$r->print(Dumper($helper->{VARS}));
-     #$r->print($map);
      # If we're in a sequence...
-     if (($helper->{'VARS'}->{'construction'} ne '1') &&
+     my $start_new_option;
+     if ($perm{'pav'}) {
+ 	$start_new_option =
+ 	    "<option text='".&mt('Start new page[_1]before selected','<br />').
+ 	    "' variable='FINISHPAGE' />".
+ 	    "<option text='".&mt('Extra space[_1]before selected','<br />').
+ 	    "' variable='EXTRASPACE' type='text' />" .
+ 	    "<option " .
+ 	    "' variable='POSSIBLE_RESOURCES' type='hidden' />".
+ 	    "<option text='".&mt('Space units[_1]check for mm','<br />').
+ 	    "' variable='EXTRASPACE_UNITS' type='checkbox' />"
+ 	    ;
+     }
+     # If not construction space user can print the components of a page:
+     my $page_ispage;
+     my $page_title;
+     if (!$helper->{VARS}->{'construction'}) {
+ 	my $varspostdata = $helper->{VARS}->{'postdata'};
+ 	my $varsassignment = $helper->{VARS}->{'assignment'};
+ 	my $page_navmap         = Apache::lonnavmaps::navmap->new();
+ 	if (defined($page_navmap)) {
+ 	    my @page_resources      = $page_navmap->retrieveResources($url);
+ 	    if(defined($page_resources[0])) {
+ 		$page_ispage       = $page_resources[0]->is_page();
+ 		$page_title     = $page_resources[0]->title();
+ 		my $resourcesymb   = $page_resources[0]->symb();
+ 		my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
+ 		if ($page_ispage) {
+ 		    push @{$printChoices},
+ 		    [&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
+ 		     'map_problems_in_page',
+ 		     'CHOOSE_PROBLEMS_PAGE'];
+ 		    push @{$printChoices},
+ 		    [&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
+ 		     'map_resources_in_page',
+ 		     'CHOOSE_RESOURCES_PAGE'];
+ 		}
+         my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
+ 							'Select Problem(s) to print',
+ 							"multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
+ 							'RESOURCES',
+ 							'PAGESIZE',
+ 							$url,
+ 							$isProblem, '',  $symbFilter,
+ 							$start_new_option);
+       $helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
+ 						    'Select Resource(s) to print',
+ 						    'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 						    'RESOURCES',
+ 						    'PAGESIZE',
+ 						    $url,
+ 						    $isNotMap, '', $symbFilter,
+ 						    $start_new_option);
+ 	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
+ 	    }
+ 	}
+     }
+     if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
  	$helper->{VARS}->{'postdata'} &&
  	$helper->{VARS}->{'assignment'}) {
+ 	# BZ 5209 - Print incomplete problems from sequence:
+ 	# the exact form of this depends on whether or not we are privileged or a mere
+ 	# plebe of s student:
+ 	my $printSelector = 'map_incomplete_problems_seq';
+ 	my $nextState     = 'CHOOSE_INCOMPLETE_SEQ';
+ 	my $textSuffix    = '';
+ 	if ($userCanPrint)  {
+ 	    $printSelector = 'map_incomplete_problems_people_seq';
+ 	    $nextState     = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
+ 	    $textSuffix    = ' for selected students';
+ 	    my $helperStates =
+ 		&create_incomplete_folder_selstud_helper($helper, $map);
+ 	    &Apache::lonxml::xmlparse($r, 'helper', $helperStates);
+ 	} else {
+ 	    if (&printable($map_open, $map_close)) {
+ 		my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.
+ 		&Apache::lonxml::xmlparse($r, 'helper', $helperStates);
+ 	    } else {
+ 		# TODO: Figure out how to break the news...this folder is not printable.
+ 	    }
+ 	}
+ 	if ($userCanPrint || &printable($map_open, $map_close)) {
+ 	    push(@{$printChoices},
+ 		 [&mt('Selected  [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
+ 		      '<b>', '</b>',
+ 		      '<b><i>'. $sequenceTitle . '</b></i>'),
+ 		  $printSelector,
+ 		  $nextState]);
+ 	}
          # Allow problems from sequence
-         push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
+ 	if ($userCanPrint || &printable($map_open, $map_close)) {
-         # Allow all resources from sequence
+ 	    push @{$printChoices},
-         push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
+ 	    [&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
+ 	     'map_problems',
-         my $helperFragment = <<HELPERFRAGMENT;
+ 	     'CHOOSE_PROBLEMS'];
-   <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
+ 	    # Allow all resources from sequence
-     <message>(mark them then click "next" button) <br /></message>
+ 	    push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
-     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
+ 				    'map_problems_pages',
-               closeallpages="1">
+ 				    'CHOOSE_PROBLEMS_HTML'];
-       <nextstate>PAGESIZE</nextstate>
+ 	    my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
-       <filterfunc>return $isProblem;</filterfunc>
+ 							    'Select Problem(s) to print',
-       <mapurl>$map</mapurl>
+ 							    'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
-       <valuefunc>return $symbFilter;</valuefunc>
+ 							    'RESOURCES',
-       </resource>
+ 							    'PAGESIZE',
-     </state>
+ 							    $map,
+ 							    $isProblem, '',
+ 							    $symbFilter,
+ 							    $start_new_option);
+ 	    $helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
+ 							  'Select Resource(s) to print',
+ 							  'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+ 							  '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\// || $post_data =~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
-   <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
+ 	# BZ 5209 - incomplete problems from entire course:
-     <message>(mark them then click "next" button) <br /></message>
-     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
+ 	push(@{$printChoices},
-               closeallpages="1">
+ 	     [&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),
-       <nextstate>PAGESIZE</nextstate>
+ 	      'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
-       <filterfunc>return $isNotMap;</filterfunc>
+ 	my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.
-       <mapurl>$map</mapurl>
-       <valuefunc>return $symbFilter;</valuefunc>
-       </resource>
-     </state>
- HELPERFRAGMENT
  	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
-     }
-     # If the user is priviledged, allow them to print all
+ 	#  Selected problems/resources from entire course:
-     # problems in the course, optionally for selected students
-     if ($userPriviledged &&
+         push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
-         ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
+ 	push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
-         push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
+ 	push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
-          &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
+ my $suffixXml = <<ALL_PROBLEMS;
-   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
+   <state name="STUDENTS1" title="Select People">
-     <message>(mark them then click "next" button) <br /></message>
+       <message><b>Select sorting order of printout</b> </message>
-     <resource variable="RESOURCES" toponly='0' multichoice="1"
+     <choices variable='student_sort'>
- 	suppressEmptySequences='0' addstatus="1" closeallpages="1">
+       <choice computer='0'>Sort by section then student</choice>
-       <nextstate>PAGESIZE</nextstate>
+       <choice computer='1'>Sort by students across sections.</choice>
-       <filterfunc>return $isProblemOrMap;</filterfunc>
+     </choices>
-       <choicefunc>return $isNotMap;</choicefunc>
+       <message><br /><hr /><br /> </message>
-       <valuefunc>return $symbFilter;</valuefunc>
+       <student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
-     </resource>
    </state>
  ALL_PROBLEMS
+          &Apache::lonxml::xmlparse($r, 'helper',
+ 				   &generate_resource_chooser('ALL_PROBLEMS',
+ 							      'Select Problem(s) to print',
+ 							      'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
+ 							      'RESOURCES',
+ 							      'PAGESIZE',
+ 							      '',
+ 							      $isProblemOrMap, $isNotMap,
+ 							      $symbFilter,
+ 							      $start_new_option) .
+ 				   &generate_resource_chooser('ALL_RESOURCES',
+ 							      'Select Resource(s) to print',
+ 							      " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
+ 							      'RESOURCES',
+ 							      'PAGESIZE',
+ 							      '',
+ 							      $isNotMap,'',$symbFilter,
+ 							      $start_new_option) .
+ 				   &generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
+ 							      'Select Problem(s) to print',
+ 							      'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
+ 							      'RESOURCES',
+ 							      'STUDENTS1',
+ 							      '',
+ 							      $isProblemOrMap,'' , $symbFilter,
+ 							      $start_new_option) .
+ 				     $suffixXml
+ 				   );
  	if ($helper->{VARS}->{'assignment'}) {
- 	    push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
- 	    push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];
+ 	    # If we were looking at a page, allow a selection of problems from the page
+ 	    # either for selected students or for coded assignments.
+ 	    if ($page_ispage) {
+ 		push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
+ 					    '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
+ 					'problems_for_students_from_page', 'CHOOSE_TGT_STUDENTS_PAGE'];
+ 		push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
+ 					    '<b>', '</b>', '<b><i>'.$page_title.'</i></b>', '<b>', '</b>'),
+ 					'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
+ 	    }
+ 	    push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
+ 					'<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
+ 				    'problems_for_students', 'CHOOSE_STUDENTS'];
+ 	    push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
+ 					'<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
+ 				    'problems_for_anon', 'CHOOSE_ANON1'];
  	}
- 	my $resource_selector=<<RESOURCE_SELECTOR;
-    <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
-     <resource variable="RESOURCES" multichoice="1" addstatus="1"
-               closeallpages="1">
-       <filterfunc>return $isProblem;</filterfunc>
-       <mapurl>$map</mapurl>
-       <valuefunc>return $symbFilter;</valuefunc>
-       </resource>
-     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
-     <choices variable="EMPTY_PAGES">
-       <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
-       <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
-       <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
-       <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
-     </choices>
-     <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
-     <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
- RESOURCE_SELECTOR
-         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
+ 	my $randomly_ordered_warning =
-   <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
+             &get_randomly_ordered_warning($helper, $map);
-       <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
-     $resource_selector
+ 	# resource_selector will hold a few states that:
-   </state>
+ 	#   - Allow resources to be selected for printing.
- CHOOSE_STUDENTS
+ 	#   - 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);
+ 	$resource_selector .=  &generate_format_selector($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'",
+ 							'RESOURCES',
+ 							'PRINT_FORMATTING',
+ 							$url,
+ 							$isProblem, '',  $symbFilter,
+ 							$start_new_option);
+ # Generate student choosers.
- 	my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
- 	my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+         &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 (@names) {
+ 	foreach my $name (sort {uc($a) cmp uc($b)} @names) {
  	    if ($name =~ /^error: 2 /) { next; }
+ 	    if ($name =~ /^type\0/) { next; }
  	    $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
  	}
-         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
-   <state name="CHOOSE_ANON1" title="Select Students and Resources">
-     <nextstate>PAGESIZE</nextstate>
+ 	my %code_values;
-     <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
+ 	my %codes_to_print;
-     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
+ 	foreach my $key (@names) {
-     <message><br /><b>Names to store the CODEs under for later:</b></message>
+ 	    %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
-     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
+ 	    foreach my $key (keys(%code_values)) {
-     <message><hr width='33%' /></message>
+ 		$codes_to_print{$key} = 1;
-     <message><b>Reprint a set of saved CODEs:</b></message>
+ 	    }
-     <dropdown variable="REUSE_OLD_CODES">
+ 	}
-         $namechoice
-     </dropdown>
+ 	my $code_selection;
-     <message><hr width='33%' /></message>
+ 	foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
-     $resource_selector
+ 	    my $choice  = $code;
-   </state>
+ 	    if ($code =~ /^[A-Z]+$/) { # Alpha code
- CHOOSE_ANON1
+ 		$choice = &letters_to_num($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', $anon_page);
  	if ($helper->{VARS}->{'assignment'}) {
- 	    push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];
- 	    push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];
+ 	    # Assignment printing:
+ 	    push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
+ 	    push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];
  	}
  	$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">
        <filterfunc>return $isNotMap;</filterfunc>
        <mapurl>$map</mapurl>
        <valuefunc>return $symbFilter;</valuefunc>
+       $start_new_option
        </resource>
-     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
+     </state>
-     <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>
-     <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
-     <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
  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">
-     <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
+     <choices variable='student_sort'>
-     $resource_selector
+       <choice computer='0'>Sort by section then student</choice>
+       <choice computer='1'>Sort by students across sections.</choice>
+     </choices>
+     <message><br /><hr /><br /></message>
+     <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
      </state>
+     $resource_selector
  CHOOSE_STUDENTS1
  	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
-   <state name="CHOOSE_ANON2" title="Select Students and Resources">
+   <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
-     <nextstate>PAGESIZE</nextstate>
+     <nextstate>SELECT_RESOURCES</nextstate>
-     <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>
+     <message><h4>Fill out one of the forms below</h4></message>
-     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>
+     <message><br /><hr /> <br /></message>
-     <message><br /><b>Names to store the CODEs under for later:</b></message>
+     <message><h3>Generate new CODEd Assignments</h3></message>
+     <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
+     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"  noproceed="1">
+        <validator>
+ 	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
+ 	    !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                &&
+ 	    !\$helper->{'VARS'}{'SINGLE_CODE'}                   &&
+ 	    !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ 	    return "You need to specify the number of assignments to print";
+ 	}
+         if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1)  &&
+              (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
+             return 'Specifying number of codes to print and a specific code is not compatible';
+         }
+ 	return undef;
+        </validator>
+     </string>
+     <message></td></tr><tr><td></message>
+     <message><b>Names to save the CODEs under for later:</b></message>
+     <message></td><td></message>
      <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
-     <message><hr width='33%' /></message>
+     <message></td></tr><tr><td></message>
-     <message><b>Reprint a set of saved CODEs:</b></message>
+     <message><b>Bubblesheet type:</b></message>
+     <message></td><td></message>
+     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
+     $codechoice
+     </dropdown>
+     <message></td></tr><tr><td></table></message>
+     <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
+     <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
+     <string variable="SINGLE_CODE" size="10">
+         <validator>
+ 	   if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}           &&
+ 	      !\$helper->{'VARS'}{'REUSE_OLD_CODES'}                 &&
+ 	      !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ 	      return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
+ 						      \$helper->{'VARS'}{'CODE_OPTION'});
+ 	  } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
+ 	      return 'Specifying a code name is incompatible specifying number of codes.';
+ 	   } else {
+ 	       return undef;	# Other forces control us.
+ 	   }
+         </validator>
+     </string>
+     <message></td></tr><tr><td></message>
+         $code_selection
+     <message></td></tr></table></message>
+     <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
+     <message><b>Select saved CODEs:</b></message>
+     <message></td><td></message>
      <dropdown variable="REUSE_OLD_CODES">
          $namechoice
      </dropdown>
-     <message><hr width='33%' /></message>
+     <message></td></tr></table></message>
-     $resource_selector
    </state>
+     $resource_selector
  CHOOSE_ANON2
      }
      # FIXME: That RE should come from a library somewhere.
-     if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
+     if (($perm{'pav'}
-         push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
+ 	&& $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
+ 	&& (defined($helper->{'VARS'}->{'construction'})
-         my $f = '$filename';
+ 	    ||
+ 	    (&Apache::lonnet::allowed('bre',$subdir) eq 'F'
+ 	     &&
+ 	     $helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)
+ 	    ))
+ 	&& $helper->{VARS}->{'assignment'} eq ""
+ 	) {
+ 	my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
+         push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from current subdirectory [_3]','<b>','</b>','<b><i>'.$pretty_dir.'</i></b>','<b>','</b>'), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
          my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
-   <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
+   <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
-     <message>(mark them then click "next" button) <br /></message>
      <files variable="FILES" multichoice='1'>
        <nextstate>PAGESIZE</nextstate>
        <filechoice>return '$subdir';</filechoice>
- Line 1804  CHOOSE_FROM_SUBDIR
+ Line 4662  CHOOSE_FROM_SUBDIR
      # Allow the user to select any sequence in the course, feed it to
      # another resource selector for that sequence
-     if (!$helper->{VARS}->{'construction'}) {
+     if (!$helper->{VARS}->{'construction'} && !$is_published) {
- 	push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
+ 	push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),
  			      'select_sequences', 'CHOOSE_SEQUENCE'];
  	my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
  	#Escape apostrophes and backslashes for Perl
- Line 1816  CHOOSE_FROM_SUBDIR
+ Line 4674  CHOOSE_FROM_SUBDIR
      <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>
        </resource>
      </state>
    <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
- Line 1825  CHOOSE_FROM_SUBDIR
+ Line 4685  CHOOSE_FROM_SUBDIR
      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
                closeallpages="1">
        <nextstate>PAGESIZE</nextstate>
-       <filterfunc>return $isProblem</filterfunc>
+       <filterfunc>return $isNotMap</filterfunc>
        <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
        <valuefunc>return $symbFilter;</valuefunc>
+       $start_new_option
        </resource>
      </state>
  CHOOSE_FROM_ANY_SEQUENCE
- Line 1835  CHOOSE_FROM_ANY_SEQUENCE
+ Line 4696  CHOOSE_FROM_ANY_SEQUENCE
      # Generate the first state, to select which resources get printed.
      Apache::lonhelper::state->new("START", "Select Printing Options:");
+     if (!$res_printable) {
+         my $now = time;
+         my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
+         my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
+         my $noprintmsg;
+         if (($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();
      $paramHash = Apache::lonhelper::getParamHash();
      $paramHash->{'variable'} = 'PRINT_TYPE';
-     $helper->declareVar('PRINT_TYPE');
      $paramHash->{CHOICES} = $printChoices;
      Apache::lonhelper::choices->new();
      my $startedTable = 0; # have we started an HTML table yet? (need
                            # to close it later)
-     if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
+     if (($perm{'pav'} and $perm{'vgr'}) or
  	($helper->{VARS}->{'construction'} eq '1')) {
- 	addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
+ 	&addMessage('<br />'
+                    .'<h3>'.&mt('Print Options').'</h3>'
+                    .&Apache::lonhtmlcommon::start_pick_box()
+                    .&Apache::lonhtmlcommon::row_title(
+                        '<label for="ANSWER_TYPE_forminput">'
+                       .&mt('Print Answers')
+                       .'</label>'
+                     )
+         );
          $paramHash = Apache::lonhelper::getParamHash();
  	$paramHash->{'variable'} = 'ANSWER_TYPE';
  	$helper->declareVar('ANSWER_TYPE');
          $paramHash->{CHOICES} = [
                                     ['Without Answers', 'yes'],
                                     ['With Answers', 'no'],
-                                    ['Only Answers', 'only'],
+                                    ['Only Answers', 'only']
-                                    ['As Exam Problem', 'exam']
                                  ];
          Apache::lonhelper::dropdown->new();
- 	addMessage("</td></tr>");
+ 	&addMessage(&Apache::lonhtmlcommon::row_closure());
  	$startedTable = 1;
+ #
+ #  Select font size.
+ #
+             $helper->declareVar('fontsize');
+             &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
+             my $xmlfrag = << "FONT_SELECTION";
+             <dropdown variable='fontsize' multichoice='0', allowempty='0'>
+             <defaultvalue>
+ 		  return 'normalsize';
+             </defaultvalue>
+             <choice computer='tiny'>Tiny</choice>
+             <choice computer='sub/superscriptsize'>Script Size</choice>
+             <choice computer='footnotesize'>Footnote Size</choice>
+             <choice computer='small'>Small</choice>
+             <choice computer='normalsize'>Normal (default)</choice>
+             <choice computer='large'>larger than normal</choice>
+             <choice computer='Large'>Even larger than normal</choice>
+             <choice computer='LARGE'>Still larger than normal</choice>
+             <choice computer='huge'>huge font size</choice>
+             <choice computer='Huge'>Largest possible size</choice>
+             </dropdown>
+ FONT_SELECTION
+             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+             &addMessage(&Apache::lonhtmlcommon::row_closure(1));
      }
-     if ($ENV{'request.role.adv'}) {
+     if ($perm{'pav'}) {
  	if (!$startedTable) {
- 	    addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
+ 	    addMessage("<hr width='33%' /><table><tr><td align='right'>".
+                        '<label for="LATEX_TYPE_forminput">'.
+                        &mt('LaTeX mode').
+                        "</label>: </td><td>");
  	    $startedTable = 1;
  	} else {
- 	    addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
+ 	    &addMessage(&Apache::lonhtmlcommon::row_title(
+                            '<label for="LATEX_TYPE_forminput">'
+                            .&mt('LaTeX mode')
+                            .'</label>'
+                         )
+             );
  	}
          $paramHash = Apache::lonhelper::getParamHash();
  	$paramHash->{'variable'} = 'LATEX_TYPE';
- Line 1885  CHOOSE_FROM_ANY_SEQUENCE
+ Line 4818  CHOOSE_FROM_ANY_SEQUENCE
  	}
          Apache::lonhelper::dropdown->new();
- 	addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
+ 	&addMessage(&Apache::lonhtmlcommon::row_closure()
+                    .&Apache::lonhtmlcommon::row_title(
+                         '<label for="TABLE_CONTENTS_forminput">'
+                        .&mt('Print Table of Contents')
+                        .'</label>'
+                     )
+         );
          $paramHash = Apache::lonhelper::getParamHash();
  	$paramHash->{'variable'} = 'TABLE_CONTENTS';
  	$helper->declareVar('TABLE_CONTENTS');
- Line 1893  CHOOSE_FROM_ANY_SEQUENCE
+ Line 4832  CHOOSE_FROM_ANY_SEQUENCE
                                     ['No', 'no'],
                                     ['Yes', 'yes'] ];
          Apache::lonhelper::dropdown->new();
- 	addMessage("</td></tr>");
+ 	&addMessage(&Apache::lonhtmlcommon::row_closure());
  	if (not $helper->{VARS}->{'construction'}) {
- 	    addMessage("<tr><td align='right'>Print Index: </td><td>");
+ 	    &addMessage(&Apache::lonhtmlcommon::row_title(
+                             '<label for="TABLE_INDEX_forminput">'
+                            .&mt('Print Index')
+                            .'</label>'
+                         )
+             );
  	    $paramHash = Apache::lonhelper::getParamHash();
  	    $paramHash->{'variable'} = 'TABLE_INDEX';
  	    $helper->declareVar('TABLE_INDEX');
- Line 1904  CHOOSE_FROM_ANY_SEQUENCE
+ Line 4848  CHOOSE_FROM_ANY_SEQUENCE
  				     ['No', 'no'],
  				     ['Yes', 'yes'] ];
  	    Apache::lonhelper::dropdown->new();
- 	    addMessage("</td></tr>");
+             &addMessage(&Apache::lonhtmlcommon::row_closure());
- 	    addMessage("<tr><td align='right'>Print Discussions: </td><td>");
+             &addMessage(&Apache::lonhtmlcommon::row_title(
+                             '<label for="PRINT_DISCUSSIONS_forminput">'
+                            .&mt('Print Discussions')
+                            .'</label>'
+                         )
+             );
  	    $paramHash = Apache::lonhelper::getParamHash();
  	    $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
  	    $helper->declareVar('PRINT_DISCUSSIONS');
- Line 1913  CHOOSE_FROM_ANY_SEQUENCE
+ Line 4862  CHOOSE_FROM_ANY_SEQUENCE
  				     ['No', 'no'],
  				     ['Yes', 'yes'] ];
  	    Apache::lonhelper::dropdown->new();
- 	    addMessage("</td></tr>");
+             &addMessage(&Apache::lonhtmlcommon::row_closure());
+ 	    # Prompt for printing annotations too.
+ 	    &addMessage(&Apache::lonhtmlcommon::row_title(
+                             '<label for="PRINT_ANNOTATIONS_forminput">'
+                            .&mt('Print Annotations')
+                            .'</label>'
+                         )
+             );
+ 	    $paramHash = Apache::lonhelper::getParamHash();
+ 	    $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
+ 	    $helper->declareVar("PRINT_ANNOTATIONS");
+ 	    $paramHash->{CHOICES} = [
+ 				     ['No', 'no'],
+ 				     ['Yes', 'yes']];
+ 	    Apache::lonhelper::dropdown->new();
+             &addMessage(&Apache::lonhtmlcommon::row_closure());
+             &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Foils')));
+ 	    $paramHash = Apache::lonhelper::getParamHash();
+ 	    $paramHash->{'multichoice'} = "true";
+ 	    $paramHash->{'allowempty'}  = "true";
+ 	    $paramHash->{'variable'}   = "showallfoils";
+ 	    $paramHash->{'CHOICES'} = [ [&mt('Show All Foils'), "1"] ];
+ 	    Apache::lonhelper::choices->new();
+             &addMessage(&Apache::lonhtmlcommon::row_closure(1));
  	}
  	if ($helper->{'VARS'}->{'construction'}) {
- 	    my $stylevalue=$ENV{'construct.style'};
+ 	    my $stylevalue='$Apache::lonnet::env{"construct.style"}';
- 	    my $xmlfrag .= <<"RNDSEED";
+             my $randseedtext=&mt("Use random seed");
- 	    <message><tr><td align='right'>Use random seed:  </td><td></message>
+             my $stylefiletext=&mt("Use style file");
- 	    <string variable="curseed" size="15" maxlength="15">
+             my $selectfiletext=&mt("Select style file");
- 		<defaultvalue>
- 	            return $helper->{VARS}->{'curseed'};
+ 	    my $xmlfrag .= '<message>'
- 	        </defaultvalue>
+             .&Apache::lonhtmlcommon::row_title('<label for="curseed_forminput">'
- 	    </string>
+                                               .$randseedtext
- 	     <message></td></tr><tr><td align="right">Use style file:</td><td></message>
+                                               .'</label>'
-              <message><input type="text" size="40" name="style_file_value" value="$stylevalue"  />&nbsp; <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
+              )
-              <message></td></tr></message>
+             .'</message>
- RNDSEED
+             <string variable="curseed" size="15" maxlength="15">
+                 <defaultvalue>
+                    return '.$helper->{VARS}->{'curseed'}.';
+                 </defaultvalue>'
+             .'</string>'
+             .'<message>'
+             .&Apache::lonhtmlcommon::row_closure()
+             .&Apache::lonhtmlcommon::row_title('<label for="style_file">'
+                                               .$stylefiletext
+                                               .'</label>'
+              )
+             .'</message>
+              <string variable="style_file" size="40">
+                 <defaultvalue>
+                     return '.$stylevalue.';
+                 </defaultvalue>
+              </string><message>&nbsp;'
+ .qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
+ .$selectfiletext.'</a>'
+             .&Apache::lonhtmlcommon::row_closure()
+             .&Apache::lonhtmlcommon::row_title(&mt('Show All Foils'))
+             .'</message>
+ 	     <choices allowempty="1" multichoice="true" variable="showallfoils">
+                 <choice computer="1">&nbsp;</choice>
+              </choices>'
+ 	    .'<message>'
+             .&Apache::lonhtmlcommon::row_closure()
+             .'</message>';
              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
- 	    $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
- 	}
+             &addMessage(&Apache::lonhtmlcommon::row_title(&mt('Problem Type')));
+ 	    #
+ 	    # Initial value from construction space:
+ 	    #
+ 	    if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
+ 		$helper->{VARS}->{'probstatus'} = $env{'form.problemtype'};	# initial value
+ 	    }
+ 	    $xmlfrag = << "PROBTYPE";
+ 		<dropdown variable="probstatus" multichoice="0" allowempty="0">
+ 		   <defaultvalue>
+ 		      return "$helper->{VARS}->{'probstatus'}";
+                    </defaultvalue>
+ 		   <choice computer="problem">Homework Problem</choice>
+ 		   <choice computer="exam">Exam Problem</choice>
+ 		   <choice computer="survey">Survey question</choice>
+                    ,choice computer="anonsurvey"Anonymous survey question</choice>
+ 		</dropdown>
+ PROBTYPE
+             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+             &addMessage(&Apache::lonhtmlcommon::row_closure(1));
+         }
      }
      if ($startedTable) {
- 	addMessage("</table>");
+         &addMessage(&Apache::lonhtmlcommon::end_pick_box());
      }
      Apache::lonprintout::page_format_state->new("FORMAT");
- Line 1951  RNDSEED
+ Line 4977  RNDSEED
      $helper->process();
      # MANUAL BAILOUT CONDITION:
      # If we're in the "final" state, bailout and return to handler
      if ($helper->{STATE} eq 'FINAL') {
          return $helper;
      }
-     $r->print($helper->display());
+     my $footer;
+     if ($helper->{STATE} eq 'START') {
-     Apache::lonhelper::unregisterHelperTags();
+         my $prtspool=$r->dir_config('lonPrtDir');
+ 	$footer = &recently_generated($prtspool);
-     untie %hash;
+     }
+     $r->print($helper->display($footer));
+     &Apache::lonhelper::unregisterHelperTags();
      return OK;
  }
- Line 2000  no strict;
+ Line 5029  no strict;
  @ISA = ("Apache::lonhelper::element");
  use strict;
  use Apache::lonlocal;
+ use Apache::lonnet;
  my $maxColumns = 2;
+ # it'd be nice if these all worked
+ #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
+ #                 "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
+ #                 "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
+ #                 "a5 [148x210 mm]", "a6 [105x148 mm]" );
  my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
-                  "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
+ 		 "a4 [210x297 mm]");
-                  "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
-                  "a5 [148x210 mm]", "a6 [105x148 mm]" );
  # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
  #                   Paper type
- Line 2030  sub render {
+ Line 5063  sub render {
      my $PageLayout=&mt('Page layout');
      my $NumberOfColumns=&mt('Number of columns');
      my $PaperType=&mt('Paper type');
-     $result .= <<STATEHTML;
+     my $landscape=&mt('Landscape');
+     my $portrait=&mt('Portrait');
- <hr width="33%" />
+     $result.='<h3>'.&mt('Layout Options').'</h3>'
- <table cellpadding="3">
+             .&Apache::loncommon::start_data_table()
-   <tr>
+             .&Apache::loncommon::start_data_table_header_row()
-     <td align="center"><b>$PageLayout</b></td>
+             .'<th>'.$PageLayout.'</th>'
-     <td align="center"><b>$NumberOfColumns</b></td>
+             .'<th>'.$NumberOfColumns.'</th>'
-     <td align="center"><b>$PaperType</b></td>
+             .'<th>'.$PaperType.'</th>'
-   </tr>
+             .&Apache::loncommon::end_data_table_header_row()
-   <tr>
+             .&Apache::loncommon::start_data_table_row()
-     <td>
+     .'<td>'
-       <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
+     .'<label><input type="radio" name="'.${var}.'.layout" value="L" />'.$landscape.'</label><br />'
-       <input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait
+     .'<label><input type="radio" name="'.${var}.'.layout" value="P" checked="checked" />'.$portrait.'</label>'
-     </td>
+     .'</td>';
-     <td align="center">
-       <select name="${var}.cols">
+     $result.='<td align="center">'
- STATEHTML
+             .'<select name="'.${var}.'.cols">';
      my $i;
      for ($i = 1; $i <= $maxColumns; $i++) {
          if ($i == 2) {
-             $result .= "<option value='$i' selected>$i</option>\n";
+             $result .= '<option value="'.$i.'" selected="selected">'.$i.'</option>'."\n";
          } else {
-             $result .= "<option value='$i'>$i</option>\n";
+             $result .= '<option value="'.$i.'">'.$i.'</option>'."\n";
          }
      }
      $result .= "</select></td><td>\n";
      $result .= "<select name='${var}.paper'>\n";
-     my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
+     my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
-     my $DefaultPaperSize=$parmhash{'default_paper_size'};
+     my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
+     $DefaultPaperSize=~s/\s//g;
      if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
      $i = 0;
      foreach (@paperSize) {
  	$_=~/(\w+)/;
  	my $papersize=$1;
          if ($paperSize[$i]=~/$DefaultPaperSize/) {
-             $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
+             $result .= '<option selected="selected" value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
          } else {
-             $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
+             $result .= '<option value="'.$papersize.'">'.$paperSize[$i].'</option>'."\n";
          }
          $i++;
      }
-     $result .= "</select></td></tr></table>";
+     $result .= <<HTML;
+         </select>
+     </td>
+ HTML
+     $result.=&Apache::loncommon::end_data_table_row()
+             .&Apache::loncommon::end_data_table();
      return $result;
  }
- Line 2084  sub postprocess {
+ Line 5126  sub postprocess {
      my $var = $self->{'variable'};
      my $helper = Apache::lonhelper->getHelper();
      $helper->{VARS}->{$var} =
-         $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
+         $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
-         $ENV{"form.$var.paper"};
+         $env{"form.$var.paper"} . '|' . $env{"form.$var.pdfFormFields"};
      return 1;
  }
- Line 2115  is no tag interface. You actually pass p
+ Line 5157  is no tag interface. You actually pass p
  =cut
  use Apache::lonhelper;
+ use Apache::lonnet;
  no strict;
  @ISA = ("Apache::lonhelper::element");
  use strict;
- Line 2136  sub new {
+ Line 5178  sub new {
      # $helper->{VARS} to figure out whether the columns are one or two
      $self->{'formatvar'} = shift;
-     # The state to transition to after selection, or after discovering
-     # the cols are not set to 1
      $self->{NEXTSTATE} = shift;
      bless($self);
      return $self;
  }
- Line 2149  sub render {
+ Line 5191  sub render {
      my $result = '';
      my $var = $self->{'variable'};
      if (defined $self->{ERROR_MSG}) {
-         $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
+         $result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
      }
-     $result .= <<ELEMENTHTML;
+     my $format = $helper->{VARS}->{$self->{'formatvar'}};
- <p>How should the column be formatted?</p>
+     # Use format to get sensible defaults for the margins:
- <table cellpadding='3'>
-   <tr>
-     <td align='right'><b>Width</b>:</td>
-     <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
-     <td align='left'>
-       <select name='$var.widthunit'>
-         <option>cm</option><option>in</option>
-       </select>
-     </td>
-   </tr>
-   <tr>
-     <td align='right'><b>Height</b>:</td>
-     <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
-     <td align='left'>
-       <select name='$var.heightunit'>
-         <option>cm</option><option>in</option>
-       </select>
-     </td>
-   </tr>
-   <tr>
-     <td align='right'><b>Left margin</b>:</td>
-     <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
-     <td align='left'>
-       <select name='$var.lmarginunit'>
-         <option>cm</option><option>in</option>
-       </select>
-     </td>
-   </tr>
- </table>
- <p>Hint: Some instructors like to leave scratch space for the student by
+     my ($laystyle, $cols, $papersize) = split(/\|/, $format);
- making the width much smaller than the width of the page.</p>
+     ($papersize)                      = split(/ /, $papersize);
+     $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
- ELEMENTHTML
+     my %size;
+     ($size{'width_and_units'},
+      $size{'height_and_units'},
+      $size{'margin_and_units'})=
+ 	 &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
+     foreach my $dimension ('width','height','margin') {
+ 	($size{$dimension},$size{$dimension.'_unit'}) =
+ 	    split(/ +/, $size{$dimension.'_and_units'},2);
+ 	foreach my $unit ('cm','in') {
+ 	    $size{$dimension.'_options'} .= '<option ';
+ 	    if ($size{$dimension.'_unit'} eq $unit) {
+ 		$size{$dimension.'_options'} .= 'selected="selected" ';
+ 	    }
+ 	    $size{$dimension.'_options'} .= '>'.$unit.'</option>';
+ 	}
+     }
+     # Adjust margin for LaTeX margin: .. requires units == cm or in.
+     if ($size{'margin_unit'} eq 'in') {
+ 	$size{'margin'} += 1;
+     }  else {
+ 	$size{'margin'} += 2.54;
+     }
+     my %lt = &Apache::lonlocal::texthash(
+         'format' => 'How should each column be formatted?',
+         'width'  => 'Width',
+         'height' => 'Height',
+         'margin' => 'Left Margin'
+     );
+     $result .= '<p>'.$lt{'format'}.'</p>'
+               .&Apache::lonhtmlcommon::start_pick_box()
+               .&Apache::lonhtmlcommon::row_title($lt{'width'})
+               .'<input type="text" name="'.$var.'.width" value="'.$size{'width'}.'" size="4" />'
+               .'<select name="'.$var.'.widthunit">'
+               .$size{'width_options'}
+               .'</select>'
+               .&Apache::lonhtmlcommon::row_closure()
+               .&Apache::lonhtmlcommon::row_title($lt{'height'})
+               .'<input type="text" name="'.$var.'.height" value="'.$size{'height'}.'" size="4" />'
+               .'<select name="'.$var.'.heightunit">'
+               .$size{'height_options'}
+               .'</select>'
+               .&Apache::lonhtmlcommon::row_closure()
+               .&Apache::lonhtmlcommon::row_title($lt{'margin'})
+               .'<input type="text" name="'.$var.'.lmargin" value="'.$size{'margin'}.'" size="4" />'
+               .'<select name="'.$var.'.lmarginunit">'
+               .$size{'margin_options'}
+               .'</select>'
+               .&Apache::lonhtmlcommon::row_closure(1)
+               .&Apache::lonhtmlcommon::end_pick_box();
+     # <p>Hint: Some instructors like to leave scratch space for the student by
+     # making the width much smaller than the width of the page.</p>
      return $result;
  }
- # If the user didn't select 1 column, skip this state.
  sub preprocess {
      my $self = shift;
      my $helper = Apache::lonhelper::getHelper();
      my $format = $helper->{VARS}->{$self->{'formatvar'}};
-     if (substr($format, 2, 1) ne '1') {
-         $helper->changeState($self->{NEXTSTATE});
+     #  If the user does not have 'pav' privilege, set default widths and
+     #  on to the next state right away.
+     #
+     if (!$perm{'pav'}) {
+ 	my $var = $self->{'variable'};
+ 	my $format = $helper->{VARS}->{$self->{'formatvar'}};
+ 	my ($laystyle, $cols, $papersize) = split(/\|/, $format);
+ 	($papersize)                      = split(/ /, $papersize);
+ 	$laystyle = &Apache::lonprintout::map_laystyle($laystyle);
+ 	#  Figure out some good defaults for the print out and set them:
+ 	my %size;
+ 	($size{'width'},
+ 	 $size{'height'},
+ 	 $size{'lmargin'})=
+ 	     &Apache::lonprintout::page_format($papersize, $laystyle, $cols);
+ 	foreach my $dim ('width', 'height', 'lmargin') {
+ 	    my ($value, $units) = split(/ /, $size{$dim});
+ 	    $helper->{VARS}->{"$var.".$dim}      = $value;
+ 	    $helper->{VARS}->{"$var.".$dim.'unit'} = $units;
+ 	}
+ 	# Transition to the next state
+ 	$helper->changeState($self->{NEXTSTATE});
      }
      return 1;
- Line 2213  sub postprocess {
+ Line 5319  sub postprocess {
      my $var = $self->{'variable'};
      my $helper = Apache::lonhelper->getHelper();
-     my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
+     my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
-     my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
+     my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
-     my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
+     my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
-     $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
+     $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
-     $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
+     $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
-     $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
+     $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
      my $error = '';
      # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
      # by an optional period, followed by digits, ending the string
-     if ($width !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+     if ($width !~  /^-?[0-9]*(\.[0-9]*)?$/) {
          $error .= "Invalid width; please type only a number.<br />\n";
      }
-     if ($height !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+     if ($height !~  /^-?[0-9]*(\.[0-9]*)?$/) {
          $error .= "Invalid height; please type only a number.<br />\n";
      }
-     if ($lmargin !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+     if ($lmargin !~  /^-?[0-9]*(\.[0-9]*)?$/) {
          $error .= "Invalid left margin; please type only a number.<br />\n";
+     } else {
+ 	# Adjust for LaTeX 1.0 inch margin:
+ 	if ($env{"form.${var}.lmarginunit"} eq "in") {
+ 	    $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
+ 	} else {
+ 	    $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
+ 	}
      }
      if (!$error) {
- Line 2244  sub postprocess {
+ Line 5358  sub postprocess {
      }
  }
  __END__

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

Removed from v.1.328
changed lines
	Added in v.1.627.2.17