loncom/interface/lonprintout.pm - diff

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Diff for /loncom/interface/lonprintout.pm between versions 1.619 and 1.702

version 1.619, 2012/06/11 11:07:33	version 1.702, 2024/11/10 20:41:18
Line 27	Line 27
#	#
package Apache::lonprintout;	package Apache::lonprintout;
use strict;	use strict;
use POSIX;
use Apache::Constants qw(:common :http);	use Apache::Constants qw(:common :http);
use Apache::lonxml;	use Apache::lonxml;
use Apache::lonnet;	use Apache::lonnet;
Line 47 use File::Basename;	Line 46 use File::Basename;

use HTTP::Response;	use HTTP::Response;
use LONCAPA::map();	use LONCAPA::map();
use POSIX qw(ctime);
use Apache::lonlocal;	use Apache::lonlocal;
use Carp;	use Carp;
use LONCAPA;	use LONCAPA;
Line 77 my $font_size = 'normalsize'; # Default	Line 75 my $font_size = 'normalsize'; # Default

#---------------------------- Helper helpers. -------------------------	#---------------------------- Helper helpers. -------------------------

##	##
# Filter function to determine if a resource is a printable sequence.	# Filter function to determine if a resource is a printable sequence.
#	#
# @param $res -Resource to check.	# @param $res -Resource to check.
Line 145 sub printable_sequence {	Line 143 sub printable_sequence {
# Parameters:	# Parameters:
# helper - the helper which already contains info about the current folder we can	# helper - the helper which already contains info about the current folder we can
# purloin.	# purloin.
# url - Top url of the sequence	# map - the map for which incomplete problems are to be printed
	# nocurrloc - True if printout called from icon/link in Tools in /adm/navmaps
# Return:	# Return:
# XML that can be parsed by the helper to drive the state machine.	# XML that can be parsed by the helper to drive the state machine.
#	#
sub create_incomplete_folder_selstud_helper($helper)	sub create_incomplete_folder_selstud_helper {
{	my ($helper, $map, $nocurrloc) = @_;
my ($helper, $map) = @_;


my $symbFilter = '$res->shown_symb()';	my $symbFilter = '$res->shown_symb()';
Line 160 sub create_incomplete_folder_selstud_hel	Line 158 sub create_incomplete_folder_selstud_hel

my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',	my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ',
'Select problem(s) to print',	'Select problem(s) to print',
'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',	'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
'RESOURCES',	'RESOURCES',
'CHOOSE_STUDENTS_INCOMPLETE',	'CHOOSE_STUDENTS_INCOMPLETE',
$map,	$map,
$selFilter,	$selFilter,
'',	'',
$symbFilter,	$symbFilter,
'');	'');

my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',	my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
Line 179 sub create_incomplete_folder_selstud_hel	Line 177 sub create_incomplete_folder_selstud_hel
'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.	'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.

return $resource_chooser . $student_chooser . $format_chooser;	return $resource_chooser . $student_chooser . $format_chooser;
}	}


# BZ 5209	# BZ 5209
Line 199 sub create_incomplete_folder_selstud_hel	Line 197 sub create_incomplete_folder_selstud_hel
# helper - Helper we are creating states for.	# helper - Helper we are creating states for.
# Returns:	# Returns:
# Text that can be parsed by the helper.	# Text that can be parsed by the helper.
#	#

sub create_incomplete_course_helper {	sub create_incomplete_course_helper {
my $helper = shift;	my $helper = shift;

my $filter = '$res->is_problem() \|\| $res->contains_problem() \|\| $res->is_sequence() \|\| $res->is_practice())';	my $filter = '$res->is_problem() \|\| $res->contains_problem() \|\| $res->is_sequence() \|\| $res->is_practice())';
my $symbfilter = '$res->shown_symb()';	my $symbfilter = '$res->shown_symb()';

my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',	my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
'Select problem(s) to print',	'Select problem(s) to print',
'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"',	'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1" modallink="1"',
'RESOURCES',	'RESOURCES',
'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',	'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
'',	'',
Line 232 sub create_incomplete_course_helper {	Line 230 sub create_incomplete_course_helper {

}	}

# BZ5209	# BZ5209
# Creates the states needed to run the print helper for a student	# Creates the states needed to run the print helper for a student
# that wants to print his incomplete problems from the current folder.	# that wants to print his incomplete problems from the current folder.
# Parameters:	# Parameters:
# $helper - helper we are generating states for.	# $helper - helper we are generating states for.
# $map - The map for which the student wants incomplete problems.	# $map - The map for which the student wants incomplete problems.
	# $nocurrloc - True if printout called from icon/link in Tools in /adm/navmaps
# Returns:	# Returns:
# XML that defines the helper states being created.	# XML that defines the helper states being created.
#	#
Line 245 sub create_incomplete_course_helper {	Line 244 sub create_incomplete_course_helper {
# CHOOSE_INCOMPLETE_SEQ - Resource selector.	# CHOOSE_INCOMPLETE_SEQ - Resource selector.
#	#
sub create_incomplete_folder_helper {	sub create_incomplete_folder_helper {
my ($helper, $map) = @_;	my ($helper, $map, $nocurrloc) = @_;

my $filter = '$res->is_problem()';	my $filter = '$res->is_problem()';
$filter .= ' && $res->resprintable() ';	$filter .= ' && $res->resprintable() ';
Line 255 sub create_incomplete_folder_helper {	Line 254 sub create_incomplete_folder_helper {

my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',	my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ',
'Select problem(s) to print',	'Select problem(s) to print',
'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"',	'multichoice="1", toponly ="1", addstatus="1", closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
'RESOURCES',	'RESOURCES',
'PAGESIZE',	'PAGESIZE',
$map,	$map,
$filter, '',	$filter, '',
$symfilter,	$symfilter,
'');	'');

Line 277 sub create_incomplete_folder_helper {	Line 276 sub create_incomplete_folder_helper {


sub generate_student_chooser {	sub generate_student_chooser {
my ($this_state,	my ($this_state,
$sort_choice,	$sort_choice,
$variable,	$variable,
$next_state) = @_;	$next_state) = @_;
my $result = <<CHOOSE_STUDENTS;	my $result = <<CHOOSE_STUDENTS;
<state name="$this_state" title="Select Students and Resources">	<state name="$this_state" title="Select Students and Resources">
Line 291 sub generate_student_chooser {	Line 290 sub generate_student_chooser {
</choices>	</choices>

<message><br /><hr /><br /> </message>	<message><br /><hr /><br /> </message>
<student multichoice='1'	<student multichoice='1'
variable="$variable"	variable="$variable"
nextstate="$next_state"	nextstate="$next_state"
coursepersonnel="1" />	coursepersonnel="1" />
Line 309 CHOOSE_STUDENTS	Line 308 CHOOSE_STUDENTS
# this_state - State name of the chooser.	# this_state - State name of the chooser.
# prompt_text - Text to use to prompt user.	# prompt_text - Text to use to prompt user.
# resource_options - Resource tag options e.g.	# resource_options - Resource tag options e.g.
# "multichoice='1', toponly='1', addstatus='1'"	# "multichoice='1', toponly='1', addstatus='1',
	# modallink='1'"
# that control the selection and appearance of the	# that control the selection and appearance of the
# resource selector.	# resource selector.
# variable - Name of the variable to hold the choice	# variable - Name of the variable to hold the choice
Line 320 CHOOSE_STUDENTS	Line 320 CHOOSE_STUDENTS
# filter - How to filter the resources.	# filter - How to filter the resources.
# value_func - <valuefunc> function.	# value_func - <valuefunc> function.
# choice_func - If not empty generates a <choicefunc> with this function.	# choice_func - If not empty generates a <choicefunc> with this function.
# start_new_option	# start_new_option
# - Fragment appended after valuefunc.	# - Fragment appended after valuefunc.
#	#
#	#
Line 446 CHOOSE_ANON1	Line 446 CHOOSE_ANON1
return $result;	return $result;
}	}

# Returns the XML for choosing how assignments are to be formatted	sub generate_common_choosers {
	my ($r,$helper,$map,$url,$isProblem,$symbFilter,$start_new_option) = @_;

	my $randomly_ordered_warning =
	&get_randomly_ordered_warning($helper, $map);

	# code for a few states used for printout launched from both
	# /adm/navmaps and from a resource by a privileged user:
	# - To allow resources to be selected for printing.
	# - To determine pagination between assignments.
	# - To determine how many assignments should be bundled into a single PDF.

	my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
	'Select resources to print',
	'multichoice="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
	'RESOURCES',
	'PRINT_FORMATTING',
	$map,
	$isProblem, '', $symbFilter,
	$start_new_option);
	$resource_selector .= &generate_format_selector($helper,
	'How should results be printed?',
	'PRINT_FORMATTING').
	&generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
	'Select Problem(s) to print',
	"multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
	'RESOURCES',
	'PRINT_FORMATTING',
	$url,
	$isProblem, '', $symbFilter,
	$start_new_option);

	# Generate student choosers.

	&Apache::lonxml::xmlparse($r, 'helper',
	&generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
	'student_sort',
	'STUDENTS',
	'CHOOSE_STUDENTS_PAGE'));
	&Apache::lonxml::xmlparse($r, 'helper',
	&generate_student_chooser('CHOOSE_STUDENTS',
	'student_sort',
	'STUDENTS',
	'SELECT_PROBLEMS'));
	&Apache::lonxml::xmlparse($r, 'helper', $resource_selector);

	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
	my $namechoice='<choice></choice>';
	foreach my $name (sort {uc($a) cmp uc($b)} @names) {
	if ($name =~ /^error: 2 /) { next; }
	if ($name =~ /^type\0/) { next; }
	$namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
	}

	my %code_values;
	my %codes_to_print;
	foreach my $key (@names) {
	%code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
	foreach my $key (keys(%code_values)) {
	$codes_to_print{$key} = 1;
	}
	}

	my $code_selection;
	foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
	my $choice = $code;
	if ($code =~ /^[A-Z]+$/) { # Alpha code
	$choice = &letters_to_num($code);
	}
	push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
	}
	if (%codes_to_print) {
	$code_selection .='
	<message><b>Choose single CODE from list:</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
	<choice></choice>
	<exec>
	push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
	</exec>
	</dropdown>
	<message></td></tr><tr><td></message>
	'.$/;
	}

	my @lines = &Apache::lonnet::get_scantronformat_file();
	my $codechoice='';
	foreach my $line (@lines) {
	next if (($line =~ /^\#/) \|\| ($line eq ''));
	my ($name,$description,$code_type,$code_length)=
	(split(/:/,$line))[0,1,2,4];
	if ($code_length > 0 &&
	$code_type =~/^(letter\|number\|-1)/) {
	$codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
	}
	}
	if ($codechoice eq '') {
	$codechoice='<choice computer="default">Default</choice>';
	}
	my $anon1 = &generate_code_selector($helper,
	'CHOOSE_ANON1',
	'SELECT_PROBLEMS',
	$codechoice,
	$code_selection,
	$namechoice) . $resource_selector;

	&Apache::lonxml::xmlparse($r, 'helper',$anon1);

	my $anon_page = &generate_code_selector($helper,
	'CHOOSE_ANON1_PAGE',
	'SELECT_PROBLEMS_PAGE',
	$codechoice,
	$code_selection,
	$namechoice) .
	&generate_resource_chooser('SELECT_PROBLEMS_PAGE',
	'Select Problem(s) to print',
	"multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
	'RESOURCES',
	'PRINT_FORMATTING',
	$url,
	$isProblem, '', $symbFilter,
	$start_new_option);
	&Apache::lonxml::xmlparse($r, 'helper', $anon_page);
	return ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice);
	}

	# Returns the XML for choosing how assignments are to be formatted
# that text must still be parsed by the helper xml parser.	# that text must still be parsed by the helper xml parser.
# Parameters: 3 (required)	# Parameters: 3 (required)

# helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used	# helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used
# to check if splitting PDFs by section can be offered.	# to check if splitting PDFs by section can be offered.
# title - Title for the current state.	# title - Title for the current state.
# this_state - State name of the chooser.	# this_state - State name of the chooser.

sub generate_format_selector {	sub generate_format_selector {
Line 460 sub generate_format_selector {	Line 588 sub generate_format_selector {
my $secpdfoption;	my $secpdfoption;
unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') \|\|	unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') \|\|	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') \|\|
	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences_problems_for_anon') \|\|
	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences_resources_for_anon')) {
$secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';	$secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
}	}
return <<RESOURCE_SELECTOR;	return <<RESOURCE_SELECTOR;
Line 493 RESOURCE_SELECTOR	Line 623 RESOURCE_SELECTOR
# @param \@opens - reference to an array of open dates.	# @param \@opens - reference to an array of open dates.
# @param \@closes - reference to an array of close dates.	# @param \@closes - reference to an array of close dates.
#	#
# @return ($open, $close)	# @return ($open, $close)
#	#
# @note If open/close dates are not defined they will be retunred as undef	# @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	# @note It is possible for there to be no overlap in which case -1,-1
# will be returned.	# will be returned.
# @note The algorithm used is to take the latest open date and the earliest end date.	# @note The algorithm used is to take the latest open date and the earliest end date.
#	#
Line 525 sub compute_open_window {	Line 655 sub compute_open_window {

# If no overlap...both are -1 as promised.	# If no overlap...both are -1 as promised.

if (defined($earliest_close) && defined($latest_open)	if (($earliest_close ne '') && ($latest_open ne '')
&& ($earliest_close < $latest_open)) {	&& ($earliest_close < $latest_open)) {
$latest_open = -1;	$latest_open = -1;
$earliest_close = -1;	$earliest_close = -1;
}	}

return ($latest_open, $earliest_close);	return ($latest_open, $earliest_close);

}	}

##	##
Line 559 sub printable {	Line 689 sub printable {
if ($close_date && ($close_date < $now)) {	if ($close_date && ($close_date < $now)) {
return 0;	return 0;
}	}

return 1;	return 1;

}	}
Line 568 sub printable {	Line 698 sub printable {
# Returns the innermost print start/print end dates for a resource.	# 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	# This is done by looking at the start/end dates for its parts and choosing
# the intersection of those dates.	# the intersection of those dates.
#	#
# @param res - lonnvamaps::resource object that represents the resource.	# @param res - lonnvamaps::resource object that represents the resource.
#	#
# @return (opendate, closedate)	# @return (opendate, closedate)
#	#
# @note If open/close dates are not defined they will be retunred as undef	# @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	# @note It is possible for there to be no overlap in which case -1,-1
# will be returned.	# will be returned.
# @note The algorithm used is to take the latest open date and the earliest end date.	# @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 {	sub get_print_dates {
my $res = shift;	my $res = shift;
my $partsref = $res->parts();	my $partsref = $res->parts();
my @parts = @$partsref;	my @parts;
	if (ref($partsref) eq 'ARRAY') {
	@parts = @{$partsref};
	}
my $open_date;	my $open_date;
my $close_date;	my $close_date;
my @open_dates;	my @open_dates;
my @close_dates;	my @close_dates;


if (defined(@parts) && (scalar(@parts) > 0)) {	if (@parts) {
foreach my $part (@parts) {	foreach my $part (@parts) {
my $partopen = $res->parmval('printstartdate', $part);	my $partopen = $res->parmval('printstartdate', $part);
my $partclose = $res->parmval('printenddate', $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(@open_dates, $partopen);
push(@close_dates, $partclose);	push(@close_dates, $partclose);
}	}
Line 601 sub get_print_dates {	Line 747 sub get_print_dates {

($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);	($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);

if ($open_date) {
$open_date = POSIX::strftime('%D', localtime($open_date));
}
if ($close_date) {
$close_date = POSIX::strftime('%D', localtime($close_date));
}

return ($open_date, $close_date);	return ($open_date, $close_date);
}	}

Line 616 sub get_print_dates {	Line 755 sub get_print_dates {
# get_print_dates but namvaps::course_print_dates are gotten...and not converted	# get_print_dates but namvaps::course_print_dates are gotten...and not converted
# to times either.	# to times either.
#	#
# @param $res - Reference to a resource has from lonnvampas::resource.	# @param $res - Reference to a resource hash from lonnavmaps::resource.
#	#
# @return (opendate, closedate)	# @return (opendate, closedate)
#	#
Line 630 sub course_print_dates {	Line 769 sub course_print_dates {
my @close_dates;	my @close_dates;
my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.	my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.

# Don't bother looping over undefined or empty parts arraY;	# Don't bother looping over undefined or empty parts array;

if (defined(@parts) && (scalar(@parts) > 0)) {	if (@parts) {
foreach my $part (@parts) {	foreach my $part (@parts) {
my ($partopen, $partclose) = $navmap->course_printdates($res, $part);	my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
push(@open_dates, $partopen);	push(@open_dates, $partopen);
Line 656 sub map_print_dates {	Line 795 sub map_print_dates {
my $navmap = $res->{NAV_MAP}; # slightly OO dirty.	my $navmap = $res->{NAV_MAP}; # slightly OO dirty.


# Don't bother looping over undefined or empty parts arraY;	# Don't bother looping over undefined or empty parts array;

if (defined(@parts) && (scalar(@parts) > 0)) {	if (@parts) {
foreach my $part (@parts) {	foreach my $part (@parts) {
my ($partopen, $partclose) = $navmap->map_printdates($res, $part);	my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
push(@open_dates, $partopen);	push(@open_dates, $partopen);
Line 683 sub incomplete {	Line 822 sub incomplete {


my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);	my $navmap = Apache::lonnavmaps::navmap->new($username, $domain);


if (defined($navmap)) {	if (defined($navmap)) {
my $res = $navmap->getResourceByUrl($map);	my $res = $navmap->getResourceByUrl($map);
Line 694 sub incomplete {	Line 833 sub incomplete {
}	}
}	}
#	#
# When printing for students, the resoures and order of the	# When printing for students, the resources and order of the
# resources may need to be altered if there are folders with	# resources may need to be altered if there are folders with
# random selectiopn or random ordering (or both) enabled.	# random selectiopn or random ordering (or both) enabled.
# This sub computes the set of resources to print for a student	# This sub computes the set of resources to print for a student
# modified both by random ordering and selection and filtered	# modified both by random ordering and selection and filtered
# to only those that are in the original set selcted to be printed.	# to only those that are in the original set selected to be printed.
#	#
# Parameters:	# Parameters:
# $helper - The helper we need $helper->{'VARS'}->{'symb'}	# $map - The URL of the folder being printed.
# to construct the navmap and the iteration.	# Used to determine which startResource and finishResource
# $seq - The original set of resources to print	# 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).	# (really an array of resource names (array of symb's).
# $who - Student/domain for whome the sequence will be generated.	# $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:	# Implicit inputs:
# $	# $
# Returns:	# Returns:
# reference to an array of resources that can be passed to	# reference to an array of resources that can be passed to
# print_resources.	# print_resources.
#	#
sub master_seq_to_person_seq {	sub master_seq_to_person_seq {
my ($helper, $seq, $who) = @_;	my ($map, $seq, $who, $code, $nohidemap) = @_;


my ($username, $userdomain, $usersection) = split(/:/, $who);	my ($username, $userdomain, $usersection) = split(/:/, $who);


# Toss the sequence up into a hash so that we have O(1) lookup time.	# 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.	# on the items that come out of the user's list of resources.
#	#

my %seq_hash = map {$_ => 1} @$seq;	my %seq_hash = map {$_ => 1} @$seq;
my @output_seq;	my @output_seq;

my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain);
my $iterator = $navmap->getIterator($navmap->firstResource(),
$navmap->finishResource(),
{}, 1);
my %nonResourceItems = (
$iterator->BEGIN_MAP => 1,
$iterator->BEGIN_BRANCH => 1,
$iterator->END_BRANCH => 1,
$iterator->END_MAP => 1,
$iterator->FORWARD => 1,
$iterator->BACKWARD => 1

); # These items are not resources but appear in the midst of iteration.	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	# Iterate on the resource..select the items that are randomly selected
# and that are in the seq_has. Presumably the iterator will take care	# and that are in the seq_hash. Presumably the iterator will take care
# of the random ordering part of the deal.	# of the random ordering part of the deal.
#	#
my $curres;	my $curres;
while ($curres = $iterator->next()) {	while ($curres = $iterator->next()) {
Line 753 sub master_seq_to_person_seq {	Line 905 sub master_seq_to_person_seq {
# Only process resources..that are not removed by randomout...	# Only process resources..that are not removed by randomout...
# and are selected for printint as well.	# and are selected for printint as well.
#	#
	if (ref($curres) && ! $curres->randomout()) {
if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) {	my $currsymb = $curres->symb();
my $symb = $curres->symb();	if (exists($seq_hash{$currsymb})) {
if (exists $seq_hash{$symb}) {	push(@output_seq, $currsymb);
push(@output_seq, $symb);
}	}
}	}
}	}


return \@output_seq; # for now.	return \@output_seq; # for now.

}	}


Line 787 sub fetch_raw_resource {	Line 937 sub fetch_raw_resource {
}	}
return $contents;	return $contents;


}	}

# Fetch the annotations associated with a URL and	# Fetch the annotations associated with a URL and
# put a centered 'annotations:' title.	# put a centered 'annotations:' title.
# This is all suppressed if the annotations are empty.	# This is all suppressed if the annotations are empty.
#	#
Line 823 sub set_font_size {	Line 973 sub set_font_size {
my ($text) = @_;	my ($text) = @_;

# There appear to be cases where the font directive is empty.. in which	# There appear to be cases where the font directive is empty.. in which
# case the first substituion would insert a spurious \ oh happy day.	# case the first substitution would insert a spurious \ oh happy day.
# as this has been the cause of much mystery and hair pulling _sigh_	# as this has been the cause of much mystery and hair pulling _sigh_

if ($font_size ne '') {	if ($font_size ne '') {

$text =~ s/\\begin{document}/\\begin{document}{\\$font_size/;	$text =~ s/\\begin\{document}/\\begin{document}{\\$font_size/;
	$text =~ s/\\end\{document}/}\\end{document}/;

}	}
$text =~ s/\\end{document}/}\\end{document}/;
return $text;	return $text;


}	}

# include_pdf - PDF files are included into the	# include_pdf - PDF files are included into the
# output as follows:	# output as follows:
# - The PDF, if necessary, is replicated.	# - The PDF, if necessary, is replicated.
# - The PDF is added to the list of files to convert to postscript (along with the images).	# - 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	# - 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.	# job. The assumption is that the includepsheader.ps header will be included.
#	#
# Parameters:	# Parameters:
# pdf_uri - URI of the PDF file to include.	# pdf_uri - URI of the PDF file to include.
#	#
# Returns:	# Returns:
# The LaTeX to include.	# The LaTeX to include.
#	#
Line 865 sub include_pdf {	Line 1016 sub include_pdf {
$file = &Apache::lonnet::filelocation('',$pdf_uri);	$file = &Apache::lonnet::filelocation('',$pdf_uri);
}	}

# The file isn ow replicated locally.. or it did not exist in the first place	# The file is now replicated locally ... or it did not exist in the first place
# (unlikely). If it did exist, add the pdf to the set of files/images that	# (unlikely). If it did exist, add the pdf to the set of files/images that
# need tob e converted for this print job:	# need to be converted for this print job:

my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};	my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
$file =~ s{(.*)/res/}{$londocroot/res/};	$file =~ s{(.*)/res/}{$londocroot/res/};

open(FILE,">>$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");	open(FILE,">>","$Apache::lonnet::perlvar{'lonPrtDir'}/$env{'user.name'}_$env{'user.domain'}_printout.dat");
print FILE ("$file\n");	print FILE ("$file\n");
close (FILE);	close (FILE);

Line 907 sub include_pdf {	Line 1058 sub include_pdf {
sub collect_languages {	sub collect_languages {
my $doc = shift;	my $doc = shift;
my %languages;	my %languages;
while ($doc =~ /\\selectlanguage{(\w+)}/mg) {	while ($doc =~ /\\selectlanguage\{(\w+)}/mg) {
$languages{$1} = 1; # allows us to request each language exactly once.	$languages{$1} = 1; # allows us to request each language exactly once.
}	}
my @lang_list = (keys(%languages)); # List of unique languages	my @lang_list = (keys(%languages)); # List of unique languages
if (scalar @lang_list) {	if (scalar @lang_list) {
my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";	my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
$doc =~ s/\\begin{document}/$babel_header\\begin{document}/;	$doc =~ s/\\begin\{document}/$babel_header\\begin{document}/;
}	}
return $doc;	return $doc;
}	}
Line 925 sub collect_languages {	Line 1076 sub collect_languages {
# the number of times requested by the caller.	# the number of times requested by the caller.
# If we still have a proble, no text is appended to the	# If we still have a proble, no text is appended to the
# output and we set some global variables.	# output and we set some global variables.
# to indicate to the caller an SSI error occurred.	# to indicate to the caller an SSI error occurred.
# All of this is supposed to deal with the issues described	# All of this is supposed to deal with the issues described
# in LonCAPA BZ 5631 see:	# in LonCAPA BZ 5631 see:
# http://bugs.lon-capa.org/show_bug.cgi?id=5631	# http://bugs.lon-capa.org/show_bug.cgi?id=5631
Line 935 sub collect_languages {	Line 1086 sub collect_languages {
# resource - The resource to include. This is passed directly, without	# resource - The resource to include. This is passed directly, without
# interpretation to lonnet::ssi.	# interpretation to lonnet::ssi.
# form - The form hash parameters that guide the interpretation of the resource	# form - The form hash parameters that guide the interpretation of the resource
#	#
# retries - Number of retries allowed before giving up completely.	# retries - Number of retries allowed before giving up completely.
# Returns:	# Returns:
# On success, returns the rendered resource identified by the resource parameter.	# On success, returns the rendered resource identified by the resource parameter.
Line 986 sub get_student_view_with_retries {	Line 1137 sub get_student_view_with_retries {

#	#
# printf_style_subst item format_string repl	# printf_style_subst item format_string repl
#	#
# Does printf style substitution for a format string that	# Does printf style substitution for a format string that
# can have %[n]item in it.. wherever, %[n]item occurs,	# can have %[n]item in it.. wherever, %[n]item occurs,
# rep is substituted in format_string. Note that	# rep is substituted in format_string. Note that
# [n] is an optional integer length. If provided,	# [n] is an optional integer length. If provided,
# repl is truncated to at most [n] characters prior to	# repl is truncated to at most [n] characters prior to
# substitution.	# substitution.
#	#
sub printf_style_subst {	sub printf_style_subst {
Line 1003 sub printf_style_subst {	Line 1154 sub printf_style_subst {
my $subst = $repl;	my $subst = $repl;
if ($size ne "") {	if ($size ne "") {
$subst = substr($subst, 0, $size);	$subst = substr($subst, 0, $size);

# Here's a nice edge case.. supose the end of the	# Here's a nice edge case ... suppose the end of the
# substring is a \. In that case may have just	# substring is a \. In that case may have just
# chopped off a TeX escape... in that case, we append	# chopped off a TeX escape... in that case, we append
# " " for the trailing character, and let the field	# " " for the trailing character, and let the field
# spill over a bit (sigh).	# spill over a bit (sigh).
# We don't just chop off the last character in order to deal	# We don't just chop off the last character in order to deal
# with one last pathology, and that would be if substr had	# with one last pathology, and that would be if substr had
# trimmed us to e.g. \\\	# trimmed us to e.g. \\\


if ($subst =~ /\\$/) {	if ($subst =~ /\\$/) {
Line 1031 sub printf_style_subst {	Line 1182 sub printf_style_subst {
}	}


# Format a header according to a format.	# Format a header according to a format.
#	#

# Substitutions:	# Substitutions:
# %a - Assignment name.	# %a - Assignment name.
Line 1056 sub format_page_header {	Line 1207 sub format_page_header {
# we assume that each character is about 2mm in width.	# we assume that each character is about 2mm in width.
# (correct for the header text size??). We ignore	# (correct for the header text size??). We ignore
# any formatting (e.g. boldfacing in this).	# any formatting (e.g. boldfacing in this).
#	#
# - Allow the student/course to be one line.	# - Allow the student/course to be one line.
# but only truncate the course.	# but only truncate the course.
# - Allow the assignment to be 2 lines (wrapped).	# - Allow the assignment to be 2 lines (wrapped).
Line 1072 sub format_page_header {	Line 1223 sub format_page_header {
if ($section) {	if ($section) {
$format .= ' - Sec: '."%$sec_length".'s';	$format .= ' - Sec: '."%$sec_length".'s';
}	}
	$format .= '\\hfill\\thepage';

$format .= '\\\\%c \\\\ %a';	$format .= '\\\\%c \\\\ %a';


}	}
# An open question is how to handle long user formatted page headers...	# An open question is how to handle long user formatted page headers...
Line 1085 sub format_page_header {	Line 1237 sub format_page_header {
$format = &printf_style_subst("c", $format, $course);	$format = &printf_style_subst("c", $format, $course);
$format = &printf_style_subst("n", $format, $student);	$format = &printf_style_subst("n", $format, $student);
$format = &printf_style_subst("s", $format, $section);	$format = &printf_style_subst("s", $format, $section);


# If the user put %'s in the format string, they must be escaped	# If the user put %'s in the format string, they must be escaped
# to \% else LaTeX will think they are comments and terminate	# to \% else LaTeX will think they are comments and terminate
# the line.. which is bad!!!	# the line.. which is bad!!!

# If the user has role author, $course and $assignment are empty so	# If the user has role author, $course and $assignment are empty so
# there is '\\ \\ ' in the page header. That's cause a error in LaTeX	# there is '\\ \\ ' in the page header. That's cause a error in LaTeX
if($format =~ /\\\\\s\\\\\s/) {	if($format =~ /\\\\\s\\\\\s/) {
#TODO find sensible caption for page header	#TODO find sensible caption for page header
my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');	my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
$format =~ s/\\\\\s\\\\\s/$testPrintout/;	$format =~ s/\\\\\s\\\\\s/$testPrintout/;
}	}
#	#
Line 1113 sub format_page_header {	Line 1265 sub format_page_header {


return $format;	return $format;

}	}

#	#
Line 1161 sub is_valid_numeric_code {	Line 1313 sub is_valid_numeric_code {
# Remove leading/trailing whitespace;	# Remove leading/trailing whitespace;
$value =~ s/^\s*//g;	$value =~ s/^\s*//g;
$value =~ s/\s*$//g;	$value =~ s/\s*$//g;

# All digits?	# All digits?
if ($value !~ /^[0-9]+$/) {	if ($value !~ /^[0-9]+$/) {
return "Numeric code $value has invalid characters - must only be digits";	return "Numeric code $value has invalid characters - must only be digits";
Line 1182 sub is_valid_numeric_code {	Line 1334 sub is_valid_numeric_code {
#	#
sub is_valid_alpha_code {	sub is_valid_alpha_code {
my ($value, $num_letters) = @_;	my ($value, $num_letters) = @_;

# strip leading and trailing spaces.	# strip leading and trailing spaces.

$value =~ s/^\s*//g;	$value =~ s/^\s*//g;
Line 1200 sub is_valid_alpha_code {	Line 1352 sub is_valid_alpha_code {

# Determine if a code entered by the user in a helper is valid.	# Determine if a code entered by the user in a helper is valid.
# valid depends on the code type and the type of code selected.	# valid depends on the code type and the type of code selected.
# The type of code selected can either be numeric or	# The type of code selected can either be numeric or
# Alphabetic. If alphabetic, the code, in fact is a simple	# Alphabetic. If alphabetic, the code, in fact is a simple
# substitution cipher for the actual numeric code: 0->A, 1->B ...	# substitution cipher for the actual numeric code: 0->A, 1->B ...
# We'll be nice and be case insensitive for alpha codes.	# We'll be nice and be case insensitive for alpha codes.
Line 1215 sub is_valid_alpha_code {	Line 1367 sub is_valid_alpha_code {
sub is_code_valid {	sub is_code_valid {
my ($code_value, $code_option) = @_;	my ($code_value, $code_option) = @_;
my ($code_type, $code_length) = ('letter', 6); # defaults.	my ($code_type, $code_length) = ('letter', 6); # defaults.
my @lines = &Apache::grades::get_scantronformat_file();	my @lines = &Apache::lonnet::get_scantronformat_file();
foreach my $line (@lines) {	foreach my $line (@lines) {
	next if (($line =~ /^\#/) \|\| ($line eq ''));
my ($name, $type, $length) = (split(/:/, $line))[0,2,4];	my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
if($name eq $code_option) {	if($name eq $code_option) {
$code_length = $length;	$code_length = $length;
Line 1236 sub is_code_valid {	Line 1389 sub is_code_valid {
#	#
# Compare two students by section (Used to sort by section).	# Compare two students by section (Used to sort by section).
#	#
# Implicit inputs,	# Implicit inputs,
# $a - The first one	# $a - The first one
# $b - The second one.	# $b - The second one.
#	#
Line 1288 sub compare_names {	Line 1441 sub compare_names {
}	}

# Break the tie on the first name, but there are leading (possibly trailing	# Break the tie on the first name, but there are leading (possibly trailing
# whitespaces to get rid of first	# whitespaces to get rid of first)
#	#
$f1 =~ s/^\s+//; # Remove leading...	$f1 =~ s/^\s+//; # Remove leading...
$f1 =~ s/\s+$//; # Trailing spaces from first 1...	$f1 =~ s/\s+$//; # Trailing spaces from first 1...

$f2 =~ s/^\s+//;	$f2 =~ s/^\s+//;
$f2 =~ s/\s+$//; # And the same for first 2...	$f2 =~ s/\s+$//; # And the same for first 2...

Line 1302 sub compare_names {	Line 1455 sub compare_names {
if($f1 gt $f2) {	if($f1 gt $f2) {
return 1;	return 1;
}	}

# Must be the same name.	# Must be the same name.

return 0;	return 0;
Line 1310 sub compare_names {	Line 1463 sub compare_names {

sub latex_header_footer_remove {	sub latex_header_footer_remove {
my $text = shift;	my $text = shift;
$text =~ s/\\end{document}//;	$text =~ s/\\end\{document}//;
$text =~ s/\\documentclass([^&]*)\\begin{document}//;	$text =~ s/\\documentclass([^&]*)\\begin\{document}//;
return $text;	return $text;
}	}
#	#
# If necessary, encapsulate text inside	# If necessary, encapsulate text inside
# a minipage env.	# a minipage env.
# necessity is determined by the problem_split param.	# necessity is determined by the problem_split param.
#	#
sub encapsulate_minipage {	sub encapsulate_minipage {
my ($text) = @_;	my ($text,$problem_split) = @_;
if (!($env{'form.problem.split'} =~ /yes/i)) {	if (!($problem_split =~ /yes/i)) {
$text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';	$text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
}	}
return $text;	return $text;
Line 1339 sub adjust_number_to_print {	Line 1492 sub adjust_number_to_print {
my $helper = shift;	my $helper = shift;

my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};	my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};

if ($split_pdf eq 'all') {	if ($split_pdf eq 'all') {
$helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
} elsif ($split_pdf eq 'oneper') {	} elsif ($split_pdf eq 'oneper') {
Line 1371 sub old_character_chart {	Line 1524 sub old_character_chart {
$result =~ s/&(\#0?34\|quot);/\"/g;	$result =~ s/&(\#0?34\|quot);/\"/g;
$result =~ s/&\#0?35;/\\\#/g;	$result =~ s/&\#0?35;/\\\#/g;
$result =~ s/&\#0?36;/\\\$/g;	$result =~ s/&\#0?36;/\\\$/g;
$result =~ s/&\#0?37;/\\%/g;	$result =~ s/&\#0?37;/\\%/g;
$result =~ s/&(\#0?38\|amp);/\\&/g;	$result =~ s/&(\#0?38\|amp);/\\&/g;
$result =~ s/&\#(0?39\|146);/\'/g;	$result =~ s/&\#(0?39\|146);/\'/g;
$result =~ s/&\#0?40;/(/g;	$result =~ s/&\#0?40;/(/g;
$result =~ s/&\#0?41;/)/g;	$result =~ s/&\#0?41;/)/g;
Line 1479 sub old_character_chart {	Line 1632 sub old_character_chart {
$result =~ s/&(\#160\|nbsp);/~/g;	$result =~ s/&(\#160\|nbsp);/~/g;
$result =~ s/&(\#161\|iexcl);/!\`/g;	$result =~ s/&(\#161\|iexcl);/!\`/g;
$result =~ s/&(\#162\|cent);/\\textcent /g;	$result =~ s/&(\#162\|cent);/\\textcent /g;
$result =~ s/&(\#163\|pound);/\\pounds /g;	$result =~ s/&(\#163\|pound);/\\pounds /g;
$result =~ s/&(\#164\|curren);/\\textcurrency /g;	$result =~ s/&(\#164\|curren);/\\textcurrency /g;
$result =~ s/&(\#165\|yen);/\\textyen /g;	$result =~ s/&(\#165\|yen);/\\textyen /g;
$result =~ s/&(\#166\|brvbar);/\\textbrokenbar /g;	$result =~ s/&(\#166\|brvbar);/\\textbrokenbar /g;
Line 1505 sub old_character_chart {	Line 1658 sub old_character_chart {
$result =~ s/&(\#188\|frac14);/\\textonequarter /g;	$result =~ s/&(\#188\|frac14);/\\textonequarter /g;
$result =~ s/&(\#189\|frac12);/\\textonehalf /g;	$result =~ s/&(\#189\|frac12);/\\textonehalf /g;
$result =~ s/&(\#190\|frac34);/\\textthreequarters /g;	$result =~ s/&(\#190\|frac34);/\\textthreequarters /g;
$result =~ s/&(\#191\|iquest);/?\`/g;	$result =~ s/&(\#191\|iquest);/?\`/g;
$result =~ s/&(\#192\|Agrave);/\\\`{A}/g;	$result =~ s/&(\#192\|Agrave);/\\\`{A}/g;
$result =~ s/&(\#193\|Aacute);/\\\'{A}/g;	$result =~ s/&(\#193\|Aacute);/\\\'{A}/g;
$result =~ s/&(\#194\|Acirc);/\\^{A}/g;	$result =~ s/&(\#194\|Acirc);/\\^{A}/g;
$result =~ s/&(\#195\|Atilde);/\\~{A}/g;	$result =~ s/&(\#195\|Atilde);/\\~{A}/g;
$result =~ s/&(\#196\|Auml);/\\\"{A}/g;	$result =~ s/&(\#196\|Auml);/\\\"{A}/g;
$result =~ s/&(\#197\|Aring);/{\\AA}/g;	$result =~ s/&(\#197\|Aring);/{\\AA}/g;
$result =~ s/&(\#198\|AElig);/{\\AE}/g;	$result =~ s/&(\#198\|AElig);/{\\AE}/g;
$result =~ s/&(\#199\|Ccedil);/\\c{c}/g;	$result =~ s/&(\#199\|Ccedil);/\\c{c}/g;
$result =~ s/&(\#200\|Egrave);/\\\`{E}/g;	$result =~ s/&(\#200\|Egrave);/\\\`{E}/g;
$result =~ s/&(\#201\|Eacute);/\\\'{E}/g;	$result =~ s/&(\#201\|Eacute);/\\\'{E}/g;
$result =~ s/&(\#202\|Ecirc);/\\^{E}/g;	$result =~ s/&(\#202\|Ecirc);/\\^{E}/g;
$result =~ s/&(\#203\|Euml);/\\\"{E}/g;	$result =~ s/&(\#203\|Euml);/\\\"{E}/g;
$result =~ s/&(\#204\|Igrave);/\\\`{I}/g;	$result =~ s/&(\#204\|Igrave);/\\\`{I}/g;
$result =~ s/&(\#205\|Iacute);/\\\'{I}/g;	$result =~ s/&(\#205\|Iacute);/\\\'{I}/g;
$result =~ s/&(\#206\|Icirc);/\\^{I}/g;	$result =~ s/&(\#206\|Icirc);/\\^{I}/g;
$result =~ s/&(\#207\|Iuml);/\\\"{I}/g;	$result =~ s/&(\#207\|Iuml);/\\\"{I}/g;
$result =~ s/&(\#209\|Ntilde);/\\~{N}/g;	$result =~ s/&(\#209\|Ntilde);/\\~{N}/g;
$result =~ s/&(\#210\|Ograve);/\\\`{O}/g;	$result =~ s/&(\#210\|Ograve);/\\\`{O}/g;
$result =~ s/&(\#211\|Oacute);/\\\'{O}/g;	$result =~ s/&(\#211\|Oacute);/\\\'{O}/g;
$result =~ s/&(\#212\|Ocirc);/\\^{O}/g;	$result =~ s/&(\#212\|Ocirc);/\\^{O}/g;
$result =~ s/&(\#213\|Otilde);/\\~{O}/g;	$result =~ s/&(\#213\|Otilde);/\\~{O}/g;
$result =~ s/&(\#214\|Ouml);/\\\"{O}/g;	$result =~ s/&(\#214\|Ouml);/\\\"{O}/g;
$result =~ s/&(\#215\|times);/\\ensuremath\{\\times\}/g;	$result =~ s/&(\#215\|times);/\\ensuremath\{\\times\}/g;
$result =~ s/&(\#216\|Oslash);/{\\O}/g;	$result =~ s/&(\#216\|Oslash);/{\\O}/g;
$result =~ s/&(\#217\|Ugrave);/\\\`{U}/g;	$result =~ s/&(\#217\|Ugrave);/\\\`{U}/g;
$result =~ s/&(\#218\|Uacute);/\\\'{U}/g;	$result =~ s/&(\#218\|Uacute);/\\\'{U}/g;
$result =~ s/&(\#219\|Ucirc);/\\^{U}/g;	$result =~ s/&(\#219\|Ucirc);/\\^{U}/g;
$result =~ s/&(\#220\|Uuml);/\\\"{U}/g;	$result =~ s/&(\#220\|Uuml);/\\\"{U}/g;
Line 1561 sub old_character_chart {	Line 1714 sub old_character_chart {
$result =~ s/&(\#246\|ouml);/\\\"{o}/g;	$result =~ s/&(\#246\|ouml);/\\\"{o}/g;
$result =~ s/&(\#247\|divide);/\\ensuremath\{\\div\}/g;	$result =~ s/&(\#247\|divide);/\\ensuremath\{\\div\}/g;
$result =~ s/&(\#248\|oslash);/{\\o}/g;	$result =~ s/&(\#248\|oslash);/{\\o}/g;
$result =~ s/&(\#249\|ugrave);/\\\`{u}/g;	$result =~ s/&(\#249\|ugrave);/\\\`{u}/g;
$result =~ s/&(\#250\|uacute);/\\\'{u}/g;	$result =~ s/&(\#250\|uacute);/\\\'{u}/g;
$result =~ s/&(\#251\|ucirc);/\\^{u}/g;	$result =~ s/&(\#251\|ucirc);/\\^{u}/g;
$result =~ s/&(\#252\|uuml);/\\\"{u}/g;	$result =~ s/&(\#252\|uuml);/\\\"{u}/g;
Line 1708 sub old_character_chart {	Line 1861 sub old_character_chart {
my %page_formats=	my %page_formats=
('letter' => {	('letter' => {
'book' => {	'book' => {
'1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'],	'1' => [ '7.1 in','9.7 in', '-0.57 in','-0.57 in','0.1 in'],
'2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in']	'2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.1 in']
},	},
'album' => {	'album' => {
'1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 in'],	'1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','-0.5 in'],
'2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']	'2' => [ '4.8 in', '6.7 in','-0.5 in', '-1.0 in','3.0 in']
},	},
},	},
'legal' => {	'legal' => {
Line 1723 my %page_formats=	Line 1876 my %page_formats=
},	},
'album' => {	'album' => {
'1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],	'1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
'2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']	'2' => ['5.7 in','7.1 in','-1 in','-1 in','5 in']
},	},
},	},
'tabloid' => {	'tabloid' => {
Line 1772 my %page_formats=	Line 1925 my %page_formats=
'2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']	'2' => [ '9.1 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm']
},	},
'album' => {	'album' => {
'1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'],	'1' => ['24.0 cm','18.0 cm','-1.0 cm','-1.0 cm','-1.25 cm'],
'2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm']	'2' => ['11.5 cm','18.0 cm','-0.7 cm','-1.7 cm','-1.25 cm']
},	},
},	},
'a5' => {	'a5' => {
Line 1805 sub page_format {	Line 1958 sub page_format {
# "A2 [420x594 mm]", "A3 [297x420 mm]",	# "A2 [420x594 mm]", "A3 [297x420 mm]",
# "A4 [210x297 mm]", "A5 [148x210 mm]",	# "A4 [210x297 mm]", "A5 [148x210 mm]",
# "A6 [105x148 mm]"	# "A6 [105x148 mm]"
#	#
my ($papersize,$layout,$numberofcolumns) = @_;	my ($papersize,$layout,$numberofcolumns) = @_;
return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};	return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
}	}

Line 1826 sub get_course {	Line 1979 sub get_course {
if (defined($env{'request.course.id'})) {	if (defined($env{'request.course.id'})) {
$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');	$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
my $sec = $env{'request.course.sec'};	my $sec = $env{'request.course.sec'};

}	}
return $courseidinfo;	return $courseidinfo;
}	}

sub page_format_transformation {	sub page_format_transformation {
my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;	my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);	my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);

if ($selectionmade eq '4') {	if ($selectionmade eq '4') {
Line 1857 sub page_format_transformation {	Line 2010 sub page_format_transformation {
my $fancypagestatement='';	my $fancypagestatement='';
if ($numberofcolumns eq '2') {	if ($numberofcolumns eq '2') {
$fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";	$fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
	if ($parmhash{'print_header_format'} eq '') {
	$fancypagestatement .= "\\fancyhead[RE]{\\thepage \\\\[\\baselineskip]}";
	}
} else {	} else {
$fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";	$fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
}	}
	$fancypagestatement .= "\\fancyfoot{}";
	my ($paperwidth,$paperheight);
if ($layout eq 'album') {	if ($layout eq 'album') {
$text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;	$text =~ s/\\begin\{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
	if ($papersize eq 'a4') {
	$paperwidth = '29.7cm';
	$paperheight = '21cm';
	} elsif ($numberofcolumns eq '1') {
	if ($papersize eq 'letter') {
	$paperwidth = '11in';
	$paperheight = '8.5in';
	} elsif ($papersize eq 'legal') {
	$paperwidth = '14in';
	$paperheight = '8.5in';
	}
	}
} elsif ($layout eq 'book') {	} elsif ($layout eq 'book') {
if ($choice ne 'All class print') {	if ($choice ne 'All class print') {
$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;	$text =~ s/\\begin\{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\usepackage{booktabs}\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
} else {	} else {
$text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;	$text =~ s/\\pagestyle\{fancy}\\rhead\{}\\chead\{}\s*\\begin\{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
}
if ($papersize eq 'a4') {
my $papersize_text;
if ($perm{'pav'}) {
$papersize_text = '\\special{papersize=210mm,297mm}';
} else {
$papersize_text = '\special{papersize=210mm,297mm}';
}
$text =~ s/(\\begin{document})/$1$papersize_text/;
}	}
	if ($papersize eq 'a4') {
	$paperwidth = '21cm';
	$paperheight = '29.7cm';
	} elsif ($papersize eq 'letter') {
	$paperwidth = '8.5in';
	$paperheight = '11.5in';
	} elsif ($papersize eq 'legal') {
	$paperwidth = '8.5in';
	$paperheight = '14.0in';
	}
	}
	if ($paperwidth ne '' && $paperheight ne '') {
	my $papersize_text;
	if ($perm{'pav'}) {
	$papersize_text = '\\special{papersize='.$paperwidth.','.$paperheight.'}';
	} else {
	$papersize_text = '\special{papersize='.$paperwidth.','.$paperheight.'}';
	}
	$text =~ s/(\\begin\{document})/$1$papersize_text/;
}	}
if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}	if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
if ($indexlist eq 'yes') {	if ($indexlist eq 'yes') {
$text=~s/(\\begin{document})/\\makeindex $1/;	$text=~s/(\\begin\{document})/\\makeindex $1/;
$text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;	$text=~s/(\\end\{document})/\\strut\\\\\\strut\\printindex $1/;
}	}
return $text;	return $text;
}	}
Line 1889 sub page_format_transformation {	Line 2069 sub page_format_transformation {

sub page_cleanup {	sub page_cleanup {
my $result = shift;	my $result = shift;

$result =~ m/\\end{document}(\d*)$/;	$result =~ m/\\end\{document}(\d*)$/;
my $number_of_columns = $1;	my $number_of_columns = $1;
my $insert = '{';	my $insert = '{';
for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }	for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
$insert .= '}';	$insert .= '}';
$result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;	$result =~ s/(\\begin\{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
$result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;	$result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
return $result,$number_of_columns;	return $result,$number_of_columns;
}	}
Line 1931 my $end_of_student = "\n".'\special{ps:E	Line 2111 my $end_of_student = "\n".'\special{ps:E

sub latex_corrections {	sub latex_corrections {
my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;	my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
# $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;	# $result =~ s/\\includegraphics\{/\\includegraphics\[width=\\minipagewidth\]{/g;
my $copyright = &copyright_line();	my $copyright = &copyright_line();
if ($selectionmade eq '1' \|\| $answer_mode eq 'only') {	if ($selectionmade eq '1' \|\| $answer_mode eq 'only') {
$result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;	$result =~ s/(\\end\{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
} else {	} else {
$result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;	$result =~ s/(\\end\{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
}	}
$result =~ s/\$number_of_columns/$number_of_columns/g;	$result =~ s/\$number_of_columns/$number_of_columns/g;
$result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;	$result =~ s/(\\end\{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]\{\\hrulefill})/$2$1/g;
$result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;	$result =~ s/(\\end\{longtable}\s*)\\strut\\newline/$1/g;
#-- LaTeX corrections	#-- LaTeX corrections
my $first_comment = index($result,'<!--',0);	my $first_comment = index($result,'<!--',0);
while ($first_comment != -1) {	while ($first_comment != -1) {
my $end_comment = index($result,'-->',$first_comment);	my $end_comment = index($result,'-->',$first_comment);
Line 1959 sub latex_corrections {	Line 2139 sub latex_corrections {
if ($result =~ m/&(\w+\|#\d+);/) {	if ($result =~ m/&(\w+\|#\d+);/) {
$result = &character_chart($result);	$result = &character_chart($result);
}	}
$result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;	$result =~ s/(\\end\{tabular})\s*\\vskip 0 mm/$1/g;
$result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;	$result =~ s/(\\begin\{enumerate})\s*\\noindent/$1/g;
return $result;	return $result;
}	}

Line 2053 sub get_textwidth {	Line 2233 sub get_textwidth {

sub unsupported {	sub unsupported {
my ($currentURL,$mode,$symb)=@_;	my ($currentURL,$mode,$symb)=@_;
	my $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
	my $shown = $currentURL;
	if (($cleanURL ne $currentURL) \|\| ($symb =~ m{/^enc/})) {
	$shown = &mt('URL not shown (encrypted)');
	}
if ($mode ne '') {$mode='\\'.$mode}	if ($mode ne '') {$mode='\\'.$mode}
my $result.= &print_latex_header($mode);	my $result = &print_latex_header($mode);
if ($currentURL=~m\|^(/adm/wrapper/)?ext/\|) {	if ($cleanURL=~m\|^(/adm/wrapper)?/ext/\|) {
$currentURL=~s\|^(/adm/wrapper/)?ext/\|http://\|;	$cleanURL=~s\|^(/adm/wrapper)?/ext/\|http://\|;
my $title=&Apache::lonnet::gettitle($symb);	$cleanURL=~s\|^http://https://\|https://\|;
$title = &Apache::lonxml::latex_special_symbols($title);	if ($shown eq $currentURL) {
$result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';	$shown = &Apache::lonxml::latex_special_symbols($cleanURL);
	}
	my $title=&Apache::lonnet::gettitle($symb);
	$title = &Apache::lonxml::latex_special_symbols($title);
	$result.=' \strut \\\\ \textit{'.$title.'} \strut \\\\ '.$shown.' ';
} else {	} else {
$result.=$currentURL;	if ($shown eq $currentURL) {
	$result.=&Apache::lonxml::latex_special_symbols($currentURL);
	} else {
	$result.=$shown;
	}
}	}
$result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';	$result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
return $result;	return $result;
Line 2097 sub print_page_in_course {	Line 2290 sub print_page_in_course {
$laystyle = &map_laystyle($laystyle);	$laystyle = &map_laystyle($laystyle);
my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,	my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,
$numberofcolumns);	$numberofcolumns);
my $LaTeXwidth=&recalcto_mm($textwidth);	my $LaTeXwidth=&recalcto_mm($textwidth);


if ($mode ne '') {$mode='\\'.$mode}	if ($mode ne '') {$mode='\\'.$mode}
my $result = &print_latex_header($mode);	my $result = &print_latex_header($mode);
if ($currentURL=~m\|^(/adm/wrapper/)?ext/\|) {
$currentURL=~s\|^(/adm/wrapper/)?ext/\|http://\|;	my $title=&Apache::lonnet::gettitle($currentURL);
my $title=&Apache::lonnet::gettitle($symb);	$title = &Apache::lonxml::latex_special_symbols($title);
$title = &Apache::lonxml::latex_special_symbols($title);	$result .= '\noindent\textit{'.$title.'}\\\\';
} else {
my $esc_currentURL= $currentURL;
$esc_currentURL =~ s/_/\\_/g;
$result.=$esc_currentURL;
}
$result .= '\\\\';

if ($helper->{'VARS'}->{'style_file'}=~/\w/) {	if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
&Apache::lonnet::appenv({'construct.style' =>	&Apache::lonnet::appenv({'construct.style' =>
Line 2120 sub print_page_in_course {	Line 2306 sub print_page_in_course {
&Apache::lonnet::delenv('construct.style');	&Apache::lonnet::delenv('construct.style');
}	}

# First is the overall page description. This is then followed by the	# First is the overall page description. This is then followed by the
# components of the page. Each of which must be printed independently.	# components of the page. Each of which must be printed independently.
my $the_page = shift(@page_resources);	my $the_page = shift(@page_resources);


foreach my $resource (@page_resources) {	foreach my $resource (@page_resources) {
my $resource_src = $resource->src(); # Essentially the URL of the resource.	my $resource_src = $resource->src(); # Essentially the URL of the resource.
$result .= $resource->title() . '\\\\';	my $current_url = $resource->link();

# Recurse if a .page:	# Recurse if a .page:

if ($resource_src =~ /.page$/i) {	if ($resource_src =~ /.page$/i) {
my $navmap = Apache::lonnavmaps::navmap->new();	my $navmap = Apache::lonnavmaps::navmap->new();
my @page_resources = $navmap->retrieveResources($resource_src);	my @page_resources = $navmap->retrieveResources($resource_src);
$result .= &print_page_in_course($helper, $rparmhash,	$result .= &print_page_in_course($helper, $rparmhash,
$resource_src, \@page_resources);	$resource_src, \@page_resources);
}	} elsif ($resource->ext()) {
# these resources go through the XML transformer:	$result.=&latex_header_footer_remove(&unsupported($current_url,$mode,$resource->symb));
	} elsif ($resource_src =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {
elsif ($resource_src =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {	# these resources go through the XML transformer:
	$result .= &Apache::lonxml::latex_special_symbols($resource->title()) . '\\\\';

my $urlp = &Apache::lonnet::clutter($resource_src);	my $urlp = &Apache::lonnet::clutter($resource_src);

Line 2152 sub print_page_in_course {	Line 2339 sub print_page_in_course {

$form{'grade_target'} = 'tex';	$form{'grade_target'} = 'tex';
$form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);	$form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
$form{'pdfFormFields'} = $pdfFormFields; #	$form{'pdfFormFields'} = $pdfFormFields; #
$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};	$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};

$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'suppress_tries'}=$parmhash{'suppress_tries'};	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
Line 2170 sub print_page_in_course {	Line 2357 sub print_page_in_course {
}	}
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
&Apache::lonnet::appenv(\%moreenv);	&Apache::lonnet::appenv(\%moreenv);

&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();

my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);	my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
Line 2195 sub print_page_in_course {	Line 2382 sub print_page_in_course {
my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);	my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform);

if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
$texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
Line 2205 sub print_page_in_course {	Line 2392 sub print_page_in_course {
$texversion.=&path_to_problem($urlp,$LaTeXwidth);	$texversion.=&path_to_problem($urlp,$LaTeXwidth);
} else {	} else {
$texversion.='\vskip 0 mm \noindent\textbf{'.	$texversion.='\vskip 0 mm \noindent\textbf{'.
&mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';	&mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
$texversion.=&path_to_problem($urlp,$LaTeXwidth);	$texversion.=&path_to_problem($urlp,$LaTeXwidth);
}	}
$texversion.='\vskip 1 mm '.$answer.'\end{document}';	$texversion.='\vskip 1 mm '.$answer.'\end{document}';
}	}





}	}
# Print annotations.	# Print annotations.


if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
my $annotation .= &annotate($currentURL);	my $annotation .= &annotate($currentURL);
$texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;	$texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
}	}

if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {	if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
$texversion=&IndexCreation($texversion,$currentURL);	$texversion=&IndexCreation($texversion,$currentURL);
}	}
Line 2261 sub recently_generated {	Line 2443 sub recently_generated {
my $pdf_result;	my $pdf_result;
opendir(DIR,$prtspool);	opendir(DIR,$prtspool);

my @files =	my @files =
grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf\|zip)$/,readdir(DIR));	grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf\|zip)$/,readdir(DIR));
closedir(DIR);	closedir(DIR);

Line 2341 sub get_page_breaks {	Line 2523 sub get_page_breaks {
}	}
return %page_breaks;	return %page_breaks;
}	}
#	#
# Returns text to insert for any extra vskip prior to the resource.	# Returns text to insert for any extra vskip prior to the resource.
# Parameters:	# Parameters:
# helper - Reference to the helper object driving the printout.	# helper - Reference to the helper object driving the printout.
Line 2352 sub get_page_breaks {	Line 2534 sub get_page_breaks {
# EXTRASPACE has the list of extra space values.	# EXTRASPACE has the list of extra space values.
# EXTRASPACE_UNITS is the set of resources for which the units are	# EXTRASPACE_UNITS is the set of resources for which the units are
# mm. All others are 'in'.	# mm. All others are 'in'.
#	#
# The resource is found in the POSSIBLE_RESOURCES to get the index	# The resource is found in the POSSIBLE_RESOURCES to get the index
# of the EXTRASPACE value.	# of the EXTRASPACE value.
#	#
Line 2373 sub load_skips {	Line 2555 sub load_skips {

my ($helper) = @_;	my ($helper) = @_;

# If this is the first time, unrap the resources and extra spaces:	# If this is the first time, unwrap the resources and extra spaces:

if (!$skips_loaded) {	if (!$skips_loaded) {
@extraspace = (split(/\\|\\|\\|/, $helper->{'VARS'}->{'EXTRASPACE'}));	@extraspace = (split(/\\|\\|\\|/, $helper->{'VARS'}->{'EXTRASPACE'}));
Line 2421 sub get_extra_vspaces {	Line 2603 sub get_extra_vspaces {
# The resource chooser part of the helper needs more than just	# The resource chooser part of the helper needs more than just
# the value of the extraspaces var to recover the value into a text	# 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:	# field option. This sub produces the required format for the saved var:
# specifically	# specifically
# \|\|\| separated fields of the form resourcename=value	# \|\|\| separated fields of the form resourcename=value
#	#
# Parameters:	# Parameters:
Line 2455 sub set_form_extraspace {	Line 2637 sub set_form_extraspace {
$env{'form.extraspace'} = $result;	$env{'form.extraspace'} = $result;
$env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};	$env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'};
return $result;	return $result;

}	}

# Output a sequence (recursively if neeed)	# Output a sequence (recursively if neeed)
Line 2481 sub print_construction_sequence {	Line 2663 sub print_construction_sequence {
}	}
my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));	my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));

#	#
# These make this all support recursing for subsequences.	# These make this all support recursing for subsequences.
#	#
my @order = @LONCAPA::map::order;	my @order = @LONCAPA::map::order;
my @resources = @LONCAPA::map::resources;	my @resources = @LONCAPA::map::resources;

for (my $member=0;$member<=$#order;$member++) {	for (my $member=0;$member<=$#order;$member++) {
$resources[$order[$member]]=~/^([^:]):([^:]):/;	$resources[$order[$member]]=~/^([^:]):([^:]):/;
Line 2501 sub print_construction_sequence {	Line 2683 sub print_construction_sequence {
$texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);	$texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
}	}
if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
($urlp=~/$LONCAPA::assess_page_re/)) {	($urlp=~/$LONCAPA::assess_page_re/)) {
# Don't permanently modify %$form...	# Don't permanently modify %$form...
my %answerform = %form;	my %answerform = %form;
Line 2513 sub print_construction_sequence {	Line 2695 sub print_construction_sequence {
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';
my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);	my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
# If necessary, encapsulate answer in minipage:	# If necessary, encapsulate answer in minipage:

$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});	my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
$title = &Apache::lonxml::latex_special_symbols($title);	$title = &Apache::lonxml::latex_special_symbols($title);
my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';	my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
$body.=&path_to_problem($urlp,$LaTeXwidth);	$body.=&path_to_problem($urlp,$LaTeXwidth);
$body.='\vskip 1 mm '.$answer.'\end{document}';	$body.='\vskip 1 mm '.$answer.'\end{document}';
$body = &encapsulate_minipage($body);	$body = &encapsulate_minipage($body,$answerform{'problem_split'});
$texversion.=$body;	$texversion.=$body;
}	}
}	}
Line 2538 sub print_construction_sequence {	Line 2720 sub print_construction_sequence {
$result.=$texversion;	$result.=$texversion;

} elsif ($urlp=~/\.(sequence\|page)$/) {	} elsif ($urlp=~/\.(sequence\|page)$/) {

# header:	# header:

$result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';	$result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';

# IF sequence, recurse:	# IF sequence, recurse:

if ($urlp =~ /\.sequence$/) {	if ($urlp =~ /\.sequence$/) {
$result .= &print_construction_sequence($urlp,	$result .= &print_construction_sequence($urlp,
$helper, %form,	$helper, %form,
$LaTeXwidth);	$LaTeXwidth);
}	}
}	}
Line 2562 sub print_construction_sequence {	Line 2744 sub print_construction_sequence {
if ($member != $#order) {	if ($member != $#order) {
$texversion .= '\\ \cleardoublepage';	$texversion .= '\\ \cleardoublepage';
}	}

$result .= $texversion;	$result .= $texversion;
}	}
}	}
if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}	if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin\{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
return $result;	return $result;
}	}

Line 2602 sub print_construction_sequence {	Line 2784 sub print_construction_sequence {
# For item 100, filtering was done at the helper level.	# For item 100, filtering was done at the helper level.

sub output_data {	sub output_data {

my ($r,$helper,$rparmhash) = @_;	my ($r,$helper,$rparmhash) = @_;
my %parmhash = %$rparmhash;	my %parmhash = %$rparmhash;
$ssi_error = 0; # This will be set nonzero by failing ssi's.	$ssi_error = 0; # This will be set nonzero by failing ssi's.
Line 2622 sub output_data {	Line 2805 sub output_data {
url += 'form=' + formname + '&';	url += 'form=' + formname + '&';
if (only != null) {	if (only != null) {
url += 'only=' + only + '&';	url += 'only=' + only + '&';
}	}
if (omit != null) {	if (omit != null) {
url += 'omit=' + omit + '&';	url += 'omit=' + omit + '&';
}	}
Line 2657 ENDPART	Line 2840 ENDPART

$env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};	$env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
&set_form_extraspace($helper);	&set_form_extraspace($helper);
$env{'form.lastprinttype'} = $print_type;	$env{'form.lastprinttype'} = $print_type;
&Apache::loncommon::store_course_settings('print',	&Apache::loncommon::store_course_settings('print',
{'pagebreaks' => 'scalar',	{'pagebreaks' => 'scalar',
'extraspace' => 'scalar',	'extraspace' => 'scalar',
Line 2674 ENDPART	Line 2857 ENDPART
$laystyle = &map_laystyle($laystyle);	$laystyle = &map_laystyle($laystyle);
my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);	my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
my $assignment = $env{'form.assignment'};	my $assignment = $env{'form.assignment'};
my $LaTeXwidth=&recalcto_mm($textwidth);	my $LaTeXwidth=&recalcto_mm($textwidth);
my @print_array=();	my @print_array=();
my @student_names=();	my @student_names=();


# Common settings for the %form has:	# Common settings for the %form hash:
# In some cases these settings get overriddent by specific cases, but the	# In some cases these settings get overridden by specific cases, but the
# settings are common enough to make it worthwhile factoring them out	# settings are common enough to make it worthwhile factoring them out
# here.	# here.
#	#
Line 2690 ENDPART	Line 2873 ENDPART
$form{'pdfFormFields'} = $pdfFormFields;	$form{'pdfFormFields'} = $pdfFormFields;

# If form.showallfoils is set, then request all foils be shown:	# If form.showallfoils is set, then request all foils be shown:
# privilege will be enforced both by not allowing the	# privilege will be enforced both by not allowing the
# check box selecting this option to be presnt unless it's ok,	# check box selecting this option to be presnt unless it's ok,
# and by lonresponse's priv. check.	# and by lonresponse's priv. check.
# The if is here because lonresponse.pm only cares that	# The if is here because lonresponse.pm only cares that
# showallfoils is defined, not what the value is.	# showallfoils is defined, not what the value is.

if ($helper->{'VARS'}->{'showallfoils'} eq "1") {	if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};	$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
}	}

if ($helper->{'VARS'}->{'style_file'}=~/\w/) {	if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
&Apache::lonnet::appenv({'construct.style' =>	&Apache::lonnet::appenv({'construct.style' =>
$helper->{'VARS'}->{'style_file'}});	$helper->{'VARS'}->{'style_file'}});
Line 2722 ENDPART	Line 2905 ENDPART
$cleanURL=$currentURL;	$cleanURL=$currentURL;
}	}
$selectionmade = 1;	$selectionmade = 1;

if ($cleanURL!~m\|^/adm/\|	if ($cleanURL!~m\|^/adm/\|
&& $cleanURL=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {	&& $cleanURL=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $rndseed=time;	my $rndseed=time;
Line 2752 ENDPART	Line 2935 ENDPART
$texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);	$texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form);

# Add annotations if required:	# Add annotations if required:

&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();

&Apache::lonnet::delenv('request.filename');	&Apache::lonnet::delenv('request.filename');
Line 2775 ENDPART	Line 2958 ENDPART


if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
Line 2785 ENDPART	Line 2968 ENDPART
$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);	$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
} else {	} else {
$texversion.='\vskip 0 mm \noindent\textbf{'.	$texversion.='\vskip 0 mm \noindent\textbf{'.
&mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';	&mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';

$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);	$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
}	}
Line 2795 ENDPART	Line 2978 ENDPART




}	}
# Print annotations.	# Print annotations.


if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
my $annotation .= &annotate($currentURL);	my $annotation .= &annotate($currentURL);
$texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;	$texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
}	}


Line 2821 ENDPART	Line 3004 ENDPART
&& $currentURL=~/\.(sequence\|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {	&& $currentURL=~/\.(sequence\|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
$result .= &print_construction_sequence($currentURL, $helper, %form,	$result .= &print_construction_sequence($currentURL, $helper, %form,
$LaTeXwidth);	$LaTeXwidth);
$result .= '\end{document}';	$result .= '\end{document}';
if (!($result =~ /\\begin\{document\}/)) {	if (!($result =~ /\\begin\{document\}/)) {
$result = &print_latex_header() . $result;	$result = &print_latex_header() . $result;
}	}
# End construction space sequence.	# End construction space sequence.
} elsif ($cleanURL=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($cleanURL=~/\/(smppg\|syllabus\|aboutme\|bulletinboard\|ext\.tool)$/) {
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}	if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
	if ($currentURL=~/\/ext\.tool$/) {$currentURL=~s/^\/adm\/wrapper//;}
$resources_printed .= $currentURL.':';	$resources_printed .= $currentURL.':';
my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);	my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form);
if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
my $annotation = &annotate($currentURL);	my $annotation = &annotate($currentURL);
$texversion =~ s/(\\end{document})/$annotation$1/;	$texversion =~ s/(\\end\{document})/$annotation$1/;
}	}
$result .= $texversion;	$result .= $texversion;
} elsif ($cleanURL =~/\.tex$/) {	} elsif ($cleanURL =~/\.tex$/) {
Line 2844 ENDPART	Line 3028 ENDPART
$result = &fetch_raw_resource($currentURL);	$result = &fetch_raw_resource($currentURL);
if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
my $annotation = &annotate($currentURL);	my $annotation = &annotate($currentURL);
$result =~ s/(\\end{document})/$annotation$1/;	$result =~ s/(\\end\{document})/$annotation$1/;
}	}

$do_postprocessing = 0; # Don't massage the result.	$do_postprocessing = 0; # Don't massage the result.
Line 2861 ENDPART	Line 3045 ENDPART
$result .= &print_page_in_course($helper, $rparmhash,	$result .= &print_page_in_course($helper, $rparmhash,
$cleanURL, \@page_resources);	$cleanURL, \@page_resources);


} else {	} else {
$result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},	$result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
$helper->{'VARS'}->{'symb'});	$helper->{'VARS'}->{'symb'});
Line 2876 ENDPART	Line 3060 ENDPART
($print_type eq 'map_incomplete_problems_seq')	($print_type eq 'map_incomplete_problems_seq')
) {	) {


#-- produce an output string	#-- produce an output string
if (($print_type eq 'map_problems') or	if (($print_type eq 'map_problems') or
($print_type eq 'map_incomplete_problems_seq') or	($print_type eq 'map_incomplete_problems_seq') or
Line 2886 ENDPART	Line 3069 ENDPART
($print_type eq 'map_resources_in_page'))	($print_type eq 'map_resources_in_page'))
{	{
$selectionmade = 3;	$selectionmade = 3;
} elsif (($print_type eq 'all_problems')	} elsif (($print_type eq 'all_problems')
) {	) {
$selectionmade = 4;	$selectionmade = 4;
} elsif ($print_type eq 'all_resources') { #BUGBUG	} elsif ($print_type eq 'all_resources') { #BUGBUG
Line 2911 ENDPART	Line 3094 ENDPART

&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();

my $pbreakresources = keys %page_breaks;
for (my $i=0;$i<=$#master_seq;$i++) {	for (my $i=0;$i<=$#master_seq;$i++) {

&Apache::lonenc::reset_enc();	&Apache::lonenc::reset_enc();


# Note due to document structure, not allowed to put \newpage	# Note due to document structure, not allowed to put \newpage
# prior to the first resource	# prior to the first resource

Line 2937 ENDPART	Line 3118 ENDPART
my $texversion='';	my $texversion='';
if ($urlp!~m\|^/adm/\|	if ($urlp!~m\|^/adm/\|
&& $urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	&& $urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
	my $extension = $1;
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';
&Apache::lonxml::remember_problem_counter();	&Apache::lonxml::remember_problem_counter();
if ($flag_latex_header_remove eq 'NO') {	if ($flag_latex_header_remove eq 'NO') {
Line 2945 ENDPART	Line 3127 ENDPART
(($i==0) &&	(($i==0) &&
(($urlp=~/\.page$/) \|\|	(($urlp=~/\.page$/) \|\|
($print_type eq 'map_problems_in_page') \|\|	($print_type eq 'map_problems_in_page') \|\|
($print_type eq 'map_resources_in_page')))) {	(($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
}	}
}	}
$texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);	$texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
if ($urlp=~/\.page$/) {	if ($urlp=~/\.page$/) {
($texversion,my $number_of_columns_page) = &page_cleanup($texversion);	($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}	if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
$texversion =~ s/\\end{document}\d*/\\end{document}/;	$texversion =~ s/\\end\{document}\d*/\\end{document}/;
$flag_page_in_sequence = 'YES';	$flag_page_in_sequence = 'YES';
}	}

Line 2968 ENDPART	Line 3150 ENDPART
&Apache::lonxml::restore_problem_counter();	&Apache::lonxml::restore_problem_counter();
my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);	my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
if ($urlp =~ /\.page$/) {	if ($urlp =~ /\.page$/) {
$answer =~ s/\\end{document}(\d*)$//;	$answer =~ s/\\end\{document}(\d*)$//;
}	}
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
if ($urlp =~ /\.page$/) {	if ($urlp =~ /\.page$/) {
my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion);	my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
my $lastprob = pop(@probs);	my $lastprob = pop(@probs);
$texversion = join('\keephidden{ENDOFPROBLEM}',@probs).	$texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
$answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;	$answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
} else {	} else {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
}	}
} else {	} else {
if ($urlp=~/$LONCAPA::assess_page_re/) {	if ($urlp=~/$LONCAPA::assess_page_re/) {
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
# $texversion =~ s/\\begin{document}//; # FIXME	# $texversion =~ s/\\begin\{document}//; # FIXME
my $title = &Apache::lonnet::gettitle($master_seq[$i]);	my $title = &Apache::lonnet::gettitle($master_seq[$i]);
$title = &Apache::lonxml::latex_special_symbols($title);	$title = &Apache::lonxml::latex_special_symbols($title);
my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';	my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
$body .= &path_to_problem ($urlp,$LaTeXwidth);	$body .= &path_to_problem ($urlp,$LaTeXwidth);
$body .='\vskip 1 mm '.$answer;	$body .='\vskip 1 mm '.$answer;
$body = &encapsulate_minipage($body);	$body = &encapsulate_minipage($body,$answerform{'problem_split'});
$texversion .= $body;	$texversion .= $body;
} else {	} else {
$texversion='';	$texversion='';
Line 2998 ENDPART	Line 3180 ENDPART
}	}
if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
my $annotation .= &annotate($urlp);	my $annotation .= &annotate($urlp);
$texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;	$texversion =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
}	}

if ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
} else {	} else {
$texversion =~ s/\\end{document}//;	$texversion =~ s/\\end\{document}//;
}	}
if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {	if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
$texversion=&IndexCreation($texversion,$urlp);	$texversion=&IndexCreation($texversion,$urlp);
Line 3015 ENDPART	Line 3197 ENDPART
$prevassignment=$assignment;	$prevassignment=$assignment;
my $header_text = $parmhash{'print_header_format'};	my $header_text = $parmhash{'print_header_format'};
$header_text = &format_page_header($textwidth, $header_text,	$header_text = &format_page_header($textwidth, $header_text,
$assignment,	$assignment,
$courseidinfo,	$courseidinfo,
$name);	$name);
if ($numberofcolumns eq '1') {	if ($numberofcolumns eq '1') {
$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';	$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
Line 3025 ENDPART	Line 3207 ENDPART
}	}
}	}
$result .= $texversion;	$result .= $texversion;
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
} elsif ($urlp=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($urlp=~/\/(smppg\|syllabus\|aboutme\|bulletinboard\|ext\.tool)$/) {
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}	if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
	if ($urlp=~/\/ext\.tool$/) {$urlp=~s/^\/adm\/wrapper//;}
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';
my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);	my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form);
if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
my $annotation = &annotate($urlp);	my $annotation = &annotate($urlp);
$texversion =~ s/(\\end{document)/$annotation$1/;	$texversion =~ s/(\\end\{document)/$annotation$1/;
}	}

if ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
} else {	} else {
$texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;	$texversion =~ s/\\end\{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
}	}
$result .= $texversion;	$result .= $texversion;
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
} elsif ($urlp=~ /\.pdf$/i) {	} elsif ($urlp=~ /\.pdf$/i) {
if ($i > 0) {	if ($i > 0) {
$result .= '\cleardoublepage';	$result .= '\cleardoublepage';
Line 3070 ENDPART	Line 3253 ENDPART
if ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
} else {	} else {
$texversion =~ s/\\end{document}//;	$texversion =~ s/\\end\{document}//;
}	}
$result .= $texversion;	$result .= $texversion;
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
}	}
if (&Apache::loncommon::connection_aborted($r)) {	if (&Apache::loncommon::connection_aborted($r)) {
last;	last;
}	}
}	}
&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();
if ($flag_page_in_sequence eq 'YES') {	if ($flag_page_in_sequence eq 'YES') {
$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;	$result =~ s/\\usepackage\{calc}/\\usepackage{calc}\\usepackage{longtable}/;
}	}
$result .= '\end{document}';	$result .= '\end{document}';
} elsif (($print_type eq 'problems_for_students') \|\|	} elsif (($print_type eq 'problems_for_students') \|\|
Line 3089 ENDPART	Line 3272 ENDPART
($print_type eq 'all_problems_students') \|\|	($print_type eq 'all_problems_students') \|\|
($print_type eq 'resources_for_students') \|\|	($print_type eq 'resources_for_students') \|\|
($print_type eq 'incomplete_problems_selpeople_course') \|\|	($print_type eq 'incomplete_problems_selpeople_course') \|\|
($print_type eq 'map_incomplete_problems_people_seq')){	($print_type eq 'map_incomplete_problems_people_seq') \|\|
	($print_type eq 'select_sequences_problems_for_students') \|\|
	($print_type eq 'select_sequences_resources_for_students')) {


#-- prints assignments for whole class or for selected students	#-- prints assignments for whole class or for selected students
my $type;	my $type;
if (($print_type eq 'problems_for_students') \|\|	if (($print_type eq 'problems_for_students') \|\|
($print_type eq 'problems_for_students_from_page') \|\|	($print_type eq 'problems_for_students_from_page') \|\|
($print_type eq 'all_problems_students') \|\|	($print_type eq 'all_problems_students') \|\|
($print_type eq 'incomplete_problems_selpeople_course') \|\|	($print_type eq 'incomplete_problems_selpeople_course') \|\|
($print_type eq 'map_incomplete_problems_people_seq')) {	($print_type eq 'map_incomplete_problems_people_seq') \|\|
	($print_type eq 'select_sequences_problems_for_students')) {
$selectionmade=5;	$selectionmade=5;
$type='problems';	$type='problems';
} elsif ($print_type eq 'resources_for_students') {	} elsif (($print_type eq 'resources_for_students') \|\|
	($print_type eq 'select_sequences_resources_for_students')) {
$selectionmade=8;	$selectionmade=8;
$type='resources';	$type='resources';
}	}
Line 3111 ENDPART	Line 3298 ENDPART
# to override this and output the students by name.	# to override this and output the students by name.
# Each element of the students array is of the form:	# Each element of the students array is of the form:
# username:domain:section:last, first:status	# username:domain:section:last, first:status
#	#
# Note that student sort is not compatible with printing	# Note that student sort is not compatible with printing
# 1 section per pdf...so that setting overrides.	# 1 section per pdf...so that setting overrides.
#	#
if (($helper->{'VARS'}->{'student_sort'} eq 1) &&	if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {	($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
@students = sort compare_names @students;	@students = sort compare_names @students;
} else {	} else {
@students = sort compare_sections @students;	@students = sort compare_sections @students;
}	}
&adjust_number_to_print($helper);	&adjust_number_to_print($helper);

Line 3127 ENDPART	Line 3314 ENDPART
$helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
$helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;	$helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
}	}
# If we are splitting on section boundaries, we need	# If we are splitting on section boundaries, we need
# to remember that in split_on_sections and	# to remember that in split_on_sections and
# print all of the students in the list.	# print all of the students in the list.
#	#
my $split_on_sections = 0;	my $split_on_sections = 0;
Line 3138 ENDPART	Line 3325 ENDPART
}	}
my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};	my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};

	my $map;
	if ($helper->{VARS}->{'symb'}) {
	unless ((($print_type eq 'all_problems_students') \|\|
	($print_type eq 'incomplete_problems_selpeople_course')) &&
	$perm{'pfo'}) {
	($map, my $id, my $resource) =
	&Apache::lonnet::decode_symb($helper->{VARS}->{'symb'});
	}
	} elsif (($helper->{'VARS'}->{'postdata'} eq '/adm/navmaps') && ($perm{'pfo'})) {
	$map = $helper->{'VARS'}->{'SEQUENCE'};
	}

#loop over students	#loop over students

my $flag_latex_header_remove = 'NO';	my $flag_latex_header_remove = 'NO';
Line 3156 ENDPART	Line 3355 ENDPART
my $student_counter=-1;	my $student_counter=-1;
my $i = 0;	my $i = 0;
my $last_section = (split(/:/,$students[0]))[2];	my $last_section = (split(/:/,$students[0]))[2];
	my $nohidemap;
	if ($perm{'pav'} && $perm{'vgr'}) {
	$nohidemap = 1;
	}
foreach my $person (@students) {	foreach my $person (@students) {
my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";	my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
if (-e $duefile) {	if (-e $duefile) {
Line 3172 ENDPART	Line 3375 ENDPART
} else {	} else {
$i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});	$i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
}	}
my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person);	my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
	$person, undef, $nohidemap);
my ($output,$fullname, $printed)=&print_resources($r,$helper,	my ($output,$fullname, $printed)=&print_resources($r,$helper,
$person,$type,	$person,$type,
\%moreenv, $actual_seq,	\%moreenv, $actual_seq,
Line 3190 ENDPART	Line 3394 ENDPART
$result .= $print_array[0].' \end{document}';	$result .= $print_array[0].' \end{document}';
} elsif (($print_type eq 'problems_for_anon') \|\|	} elsif (($print_type eq 'problems_for_anon') \|\|
($print_type eq 'problems_for_anon_page') \|\|	($print_type eq 'problems_for_anon_page') \|\|
($print_type eq 'resources_for_anon') ) {	($print_type eq 'resources_for_anon') \|\|
	($print_type eq 'select_sequences_problems_for_anon') \|\|
	($print_type eq 'select_sequences_resources_for_anon')) {
my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};	my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};	my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
Line 3198 ENDPART	Line 3404 ENDPART
my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};	my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};	my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};	my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};

my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};	my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
my @lines = &Apache::grades::get_scantronformat_file();	my @lines = &Apache::lonnet::get_scantronformat_file();
my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);	my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
foreach my $line (@lines) {	foreach my $line (@lines) {
chomp($line);	next if (($line =~ /^\#/) \|\| ($line eq ''));
my ($name,$type,$length,$bubbles_per_item) =	my ($name,$type,$length,$bubbles_per_item) =
(split(/:/,$line))[0,2,4,17];	(split(/:/,$line))[0,2,4,17];
if ($name eq $code_option) {	if ($name eq $code_option) {
$code_length=$length;	$code_length=$length;
if ($type eq 'number') { $code_type = 'number'; }	if ($type eq 'number') { $code_type = 'number'; }
chomp($bubbles_per_item);	chomp($bubbles_per_item);
if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {	if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
$bubbles_per_row = $bubbles_per_item;	$bubbles_per_row = $bubbles_per_item;
}	}
}	}
}	}
	my $map;
	if ($helper->{VARS}{'symb'}) {
	($map, my $id, my $resource) =
	&Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
	} elsif (($helper->{'VARS'}->{'postdata'} eq '/adm/navmaps') && ($perm{'pfo'})) {
	$map = $helper->{'VARS'}->{'SEQUENCE'};
	}
my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));	my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};	$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
	$moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
$moreenv{'instructor_comments'}='hide';	$moreenv{'instructor_comments'}='hide';
$moreenv{'bubbles_per_row'} = $bubbles_per_row;	$moreenv{'bubbles_per_row'} = $bubbles_per_row;
my $seed=time+($$<<16)+($$);	my $seed=time+($$<<16)+($$);
Line 3248 ENDPART	Line 3461 ENDPART
$moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,	$moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
$code_type);	$code_type);
}	}
	$code_name =~ s/^\s+//;
	$code_name =~ s/\s+$//;
if ($code_name) {	if ($code_name) {
&Apache::lonnet::put('CODEs',	&Apache::lonnet::put('CODEs',
{	{
Line 3266 ENDPART	Line 3481 ENDPART
\|\| $number_per_page eq 'section') {	\|\| $number_per_page eq 'section') {
$number_per_page=$num_todo > 0 ? $num_todo : 1;	$number_per_page=$num_todo > 0 ? $num_todo : 1;
}	}
my $flag_latex_header_remove = 'NO';	my $flag_latex_header_remove = 'NO';
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
my $count=0;	my $count=0;
	my $nohidemap;
	if ($perm{'pav'} && $perm{'vgr'}) {
	$nohidemap = 1;
	}
foreach my $code (sort(@allcodes)) {	foreach my $code (sort(@allcodes)) {
my $file_num=int($count/$number_per_page);	my $file_num=int($count/$number_per_page);
if ($code_type eq 'number') {	if ($code_type eq 'number') {
$moreenv{'CODE'}=$code;	$moreenv{'CODE'}=$code;
} else {	} else {
$moreenv{'CODE'}=&num_to_letters($code);	$moreenv{'CODE'}=&num_to_letters($code);
}	}
	$env{'form.CODE'} = $moreenv{'CODE'};
	my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
	undef,
	$moreenv{'CODE'}, $nohidemap);
	delete($env{'form.CODE'});
my ($output,$fullname, $printed)=	my ($output,$fullname, $printed)=
&print_resources($r,$helper,'anonymous',$type,\%moreenv,	&print_resources($r,$helper,'anonymous',$type,\%moreenv,
\@master_seq,$flag_latex_header_remove,	$actual_seq,$flag_latex_header_remove,
$LaTeXwidth);	$LaTeXwidth);
$resources_printed .= ":";	$resources_printed .= ":";
$print_array[$file_num].=$output;	$print_array[$file_num].=$output;
Line 3290 ENDPART	Line 3514 ENDPART
}	}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
$result .= $print_array[0].' \end{document}';	$result .= $print_array[0].' \end{document}';
} elsif ($print_type eq 'problems_from_directory') {	} elsif ($print_type eq 'problems_from_directory') {
#prints selected problems from the subdirectory	#prints selected problems from the subdirectory
$selectionmade = 6;	$selectionmade = 6;
my @list_of_files=split /\\|\\|\\|/, $helper->{'VARS'}->{'FILES'};	my @list_of_files=split /\\|\\|\\|/, $helper->{'VARS'}->{'FILES'};
@list_of_files=sort @list_of_files;	@list_of_files=sort @list_of_files;
my $flag_latex_header_remove = 'NO';	my $flag_latex_header_remove = 'NO';
my $rndseed=time;	my $rndseed=time;
if ($helper->{'VARS'}->{'curseed'}) {	if ($helper->{'VARS'}->{'curseed'}) {
$rndseed=$helper->{'VARS'}->{'curseed'};	$rndseed=$helper->{'VARS'}->{'curseed'};
Line 3323 ENDPART	Line 3547 ENDPART
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';
my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);	my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
Line 3331 ENDPART	Line 3555 ENDPART
$texversion.=&path_to_problem ($urlp,$LaTeXwidth);	$texversion.=&path_to_problem ($urlp,$LaTeXwidth);
} else {	} else {
$texversion.='\vskip 0 mm \noindent\textbf{'.	$texversion.='\vskip 0 mm \noindent\textbf{'.
&mt("Printing from Construction Space: No Title").'}\vskip 0 mm ';	&mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
$texversion.=&path_to_problem ($urlp,$LaTeXwidth);	$texversion.=&path_to_problem ($urlp,$LaTeXwidth);
}	}
$texversion.='\vskip 1 mm '.$answer.'\end{document}';	$texversion.='\vskip 1 mm '.$answer.'\end{document}';
Line 3340 ENDPART	Line 3564 ENDPART
#this chunk is responsible for printing the path to problem	#this chunk is responsible for printing the path to problem

my $newurlp=&path_to_problem($urlp,$LaTeXwidth);	my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;	$texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
if ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
} else {	} else {
$texversion =~ s/\\end{document}//;	$texversion =~ s/\\end\{document}//;
}	}
if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {	if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
$texversion=&IndexCreation($texversion,$urlp);	$texversion=&IndexCreation($texversion,$urlp);
}	}
if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {	if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb\|$urlp\| \\strut\\\\\\strut /;	$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb\|$urlp\| \\strut\\\\\\strut /;

}	}
$result .= $texversion;	$result .= $texversion;
}	}
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
}	}
if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}	if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
$result .= '\end{document}';	$result .= '\end{document}';
Line 3382 ENDPART	Line 3606 ENDPART
#}	#}
}	}

# Set URLback if this is a construction space print so we can provide	# Set URLback so we can provide a link back to the resource and to change options.
# a link to the resource being edited.	# (Since the browser back button does not currently work with https,
#	# the back link is useful even when there is an easy-to-miss LON-CAPA back button.)

my $URLback=''; #link to original document	my $URLback=''; #link to original document
if ($helper->{'VARS'}->{'construction'} eq '1') {	if ($helper->{'VARS'}->{'construction'} eq '1') {
$URLback=$helper->{'VARS'}->{'filename'};	$URLback=$helper->{'VARS'}->{'filename'};
	} elsif ($helper->{VARS}{'symb'}) {
	my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
	my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
	my ($anchor,$usehttp,$plainurl);
	$url = &Apache::lonnet::clutter($url);
	$plainurl = $url;
	if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
	(($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($\|\?)}) \|\|
	($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
	unless ((&Apache::lonnet::uses_sts()) \|\| (&Apache::lonnet::waf_allssl())) {
	$usehttp = 1;
	}
	}
	if ($env{'request.enc'}) {
	$url = &Apache::lonenc::encrypted($url);
	}
	if ($url ne '') {
	my $symb = $helper->{VARS}{'symb'};
	if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
	my $link = $url;
	($link,$anchor) = ($url =~ /^([^\#]+)(?:\|(\#[^\#]+))$/);
	if ($anchor) {
	($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
	}
	$url = $link;
	}
	$URLback = $url;
	if ($usehttp) {
	$URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
	}
	unless ($plainurl =~ /\.page$/) {
	$URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
	}
	}
	} elsif (($helper->{VARS}->{'postdata'} eq '/adm/navmaps') &&
	($env{'request.course.id'})) {
	$URLback=$helper->{VARS}->{'postdata'};
}	}
#	#
# Final adjustment of the font size:	# Final adjustment of the font size:
Line 3401 ENDPART	Line 3663 ENDPART
$result = &collect_languages($result);	$result = &collect_languages($result);


#-- writing .tex file in prtspool	#-- writing .tex file in prtspool
my $temp_file;	my $temp_file;
my $identifier = &Apache::loncommon::get_cgi_id();	my $identifier = &Apache::loncommon::get_cgi_id();
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";	my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
if (!($#print_array>0)) {	if (!($#print_array>0)) {
unless ($temp_file = Apache::File->new('>'.$filename)) {	unless ($temp_file = Apache::File->new('>'.$filename)) {
$r->log_error("Couldn't open $filename for output $!");	$r->log_error("Couldn't open $filename for output $!");
return SERVER_ERROR;	return SERVER_ERROR;
}	}
print $temp_file $result;	print $temp_file $result;
my $begin=index($result,'\begin{document}',0);	my $begin=index($result,'\begin{document}',0);
my $inc=substr($result,0,$begin+16);	my $inc=substr($result,0,$begin+16);
} else {	} else {
my $begin=index($result,'\begin{document}',0);	my $begin=index($result,'\begin{document}',0);
my $inc=substr($result,0,$begin+16);	my $inc=substr($result,0,$begin+16);
Line 3421 ENDPART	Line 3683 ENDPART
$print_array[$i]=$result;	$print_array[$i]=$result;
} else {	} else {
$print_array[$i].='\end{document}';	$print_array[$i].='\end{document}';
$print_array[$i] =	$print_array[$i] =
&latex_corrections($number_of_columns,$print_array[$i],	&latex_corrections($number_of_columns,$print_array[$i],
$selectionmade,	$selectionmade,
$helper->{'VARS'}->{'ANSWER_TYPE'});	$helper->{'VARS'}->{'ANSWER_TYPE'});

my $anobegin=index($print_array[$i],'\setcounter{page}',0);	my $anobegin=index($print_array[$i],'\setcounter{page}',0);
substr($print_array[$i],0,$anobegin)='';	substr($print_array[$i],0,$anobegin)='';
$print_array[$i]=$inc.$print_array[$i];	$print_array[$i]=$inc.$print_array[$i];
Line 3433 ENDPART	Line 3695 ENDPART
my $temp_file;	my $temp_file;
my $newfilename=$filename;	my $newfilename=$filename;
my $num=$i+1;	my $num=$i+1;
$newfilename =~s/\.tex$//;	$newfilename =~s/\.tex$//;
$newfilename=sprintf("%s_%03d.tex",$newfilename, $num);	$newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
unless ($temp_file = Apache::File->new('>'.$newfilename)) {	unless ($temp_file = Apache::File->new('>'.$newfilename)) {
$r->log_error("Couldn't open $newfilename for output $!");	$r->log_error("Couldn't open $newfilename for output $!");
return SERVER_ERROR;	return SERVER_ERROR;
}	}
print $temp_file $print_array[$i];	print $temp_file $print_array[$i];
}	}
Line 3472 ENDPART	Line 3734 ENDPART
'cgi.'.$identifier.'.role' => $perm{'pav'},	'cgi.'.$identifier.'.role' => $perm{'pav'},
'cgi.'.$identifier.'.numberoffiles' => $#print_array,	'cgi.'.$identifier.'.numberoffiles' => $#print_array,
'cgi.'.$identifier.'.studentnames' => $student_names,	'cgi.'.$identifier.'.studentnames' => $student_names,
'cgi.'.$identifier.'.backref' => $URLback,});	'cgi.'.$identifier.'.backref' => &escape($URLback),});
&Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},	&Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
"cgi.$identifier.domain" => $env{'user.domain'},	"cgi.$identifier.domain" => $env{'user.domain'},
"cgi.$identifier.courseid" => $cnum,	"cgi.$identifier.courseid" => $cnum,
"cgi.$identifier.coursedom" => $cdom,	"cgi.$identifier.coursedom" => $cdom,
"cgi.$identifier.resources" => $resources_printed});	"cgi.$identifier.resources" => $resources_printed});

my $end_page = &Apache::loncommon::end_page();	my $end_page = &Apache::loncommon::end_page();
Line 3523 sub get_CODE {	Line 3785 sub get_CODE {
sub print_resources {	sub print_resources {
my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,	my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
$LaTeXwidth)=@_;	$LaTeXwidth)=@_;
my $current_output = '';	my $current_output = '';
my $printed = '';	my $printed = '';
my ($username,$userdomain,$usersection) = split /:/,$person;	my ($username,$userdomain,$usersection) = split /:/,$person;
my $fullname = &get_name($username,$userdomain);	my $fullname = &get_name($username,$userdomain);
my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.	my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.



#	#
# Figure out if we need to filter the output by	# Figure out if we need to filter the output by
# the incomplete problems for that person	# the incomplete problems for that person
Line 3551 sub print_resources {	Line 3812 sub print_resources {

my $i = 0;	my $i = 0;
my $actually_printed = 0; # Count of resources printed.	my $actually_printed = 0; # Count of resources printed.
#goes through all resources, checks if they are available for	#goes through all resources, checks if they are available for
#current student, and produces output	#current student, and produces output

&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();
my %page_breaks = &get_page_breaks($helper);	my %page_breaks = &get_page_breaks($helper);
my $columns_in_format = (split(/\\|/,$helper->{'VARS'}->{'FORMAT'}))[1];	my $columns_in_format = (split(/\\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
#	#
# end each student with a	# end each student with a
# Special that allows the post processor to even out the page	# Special that allows the post processor to even out the page
# counts later. Nasty problem this... it would be really	# counts later. Nasty problem this... it would be really
# nice to put the special in as a postscript comment	# nice to put the special in as a postscript comment
# e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,	# e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
# The special gets passed the \ and dvips puts it in the output file	# The special gets passed the \ and dvips puts it in the output file
# so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the	# so we will just rely on printout.pl to strip ENDOFSTUDENTSTAMP from the
# postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.	# postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
#	#

Line 3572 sub print_resources {	Line 3833 sub print_resources {
my $current_assignment = "";	my $current_assignment = "";
my $assignment;	my $assignment;
my $courseidinfo = &get_course();	my $courseidinfo = &get_course();
	my $possprint = scalar(@{$master_seq});

foreach my $curresline (@{$master_seq}) {	foreach my $curresline (@{$master_seq}) {
if (defined $page_breaks{$curresline}) {	if (defined $page_breaks{$curresline}) {
Line 3585 sub print_resources {	Line 3847 sub print_resources {

# See if we need to emit a new header:	# See if we need to emit a new header:

if ( !($type eq 'problems' &&	if ( !($type eq 'problems' &&
($curresline!~ m/$LONCAPA::assess_page_re/)) ) {	($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {	if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
next;	next;
}	}
$actually_printed++; # we're going to print one.	$actually_printed++; # we're going to print one.

if (&Apache::lonnet::allowed('bre',$res_url)) {	if (&Apache::lonnet::allowed('bre',$res_url)) {
if ($res_url!~m\|^ext/\|	if ($res_url!~m\|^ext/\|
&& $res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	&& $res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
$printed .= $curresline.':';	$printed .= $curresline.':';
&Apache::lonxml::remember_problem_counter();	&Apache::lonxml::remember_problem_counter();

my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);	my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
if ($res_url =~ /\.page$/) {	if ($res_url =~ /\.page$/) {
Line 3608 sub print_resources {	Line 3871 sub print_resources {
if ($remove_latex_header eq 'YES') {	if ($remove_latex_header eq 'YES') {
$rendered = &latex_header_footer_remove($rendered);	$rendered = &latex_header_footer_remove($rendered);
} else {	} else {
$rendered =~ s/\\end{document}\d*//;	$rendered =~ s/\\end\{document}\d*//;
}	}
}	}
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
Line 3625 sub print_resources {	Line 3888 sub print_resources {
my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);	my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);

if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;	$rendered=~s/(\\keephidden\{ENDOFPROBLEM})/$ansrendered$1/;
} else {	} else {


my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {	unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
$header =~ s/\\begin{document}//; #<<<<<	$header =~ s/\\begin\{document}//; #<<<<<
}	}
my $title = &Apache::lonnet::gettitle($curresline);	my $title = &Apache::lonnet::gettitle($curresline);
$title = &Apache::lonxml::latex_special_symbols($title);	$title = &Apache::lonxml::latex_special_symbols($title);
my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';	my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
$body .=&path_to_problem($res_url,$LaTeXwidth);	$body .=&path_to_problem($res_url,$LaTeXwidth);
$body .='\vskip 1 mm '.$ansrendered;	$body .='\vskip 1 mm '.$ansrendered;
$body = &encapsulate_minipage($body);	$body = &encapsulate_minipage($body,$answerenv{'problem_split'});
$rendered = $header.$body;	$rendered = $header.$body;
}	}
}	}
if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
my $url = &Apache::lonnet::clutter($res_url);	my $url = &Apache::lonnet::clutter($res_url);
my $annotation = &annotate($url);	my $annotation = &annotate($url);
$rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;	$rendered =~ s/(\\keephidden\{ENDOFPROBLEM})/$annotation$1/;
}	}
my $junk;	my $junk;
if ($remove_latex_header eq 'YES') {	if ($remove_latex_header eq 'YES') {
$rendered = &latex_header_footer_remove($rendered);	$rendered = &latex_header_footer_remove($rendered);
} else {	} else {
$rendered =~ s/\\end{document}//;	$rendered =~ s/\\end\{document}//;
}	}
$current_output .= $rendered;	$current_output .= $rendered;
} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard\|ext\.tool)$/) {
if ($i == 1) {	if ($i == 1) {
$syllabus_first = 1;	$syllabus_first = 1;
}	}
Line 3663 sub print_resources {	Line 3924 sub print_resources {
if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
my $url = &Apache::lonnet::clutter($res_url);	my $url = &Apache::lonnet::clutter($res_url);
my $annotation = &annotate($url);	my $annotation = &annotate($url);
$annotation =~ s/(\\end{document})/$annotation$1/;	$annotation =~ s/(\\end\{document})/$annotation$1/;
}	}
if ($remove_latex_header eq 'YES') {	if ($remove_latex_header eq 'YES') {
$rendered = &latex_header_footer_remove($rendered);	$rendered = &latex_header_footer_remove($rendered);
} else {	} else {
$rendered =~ s/\\end{document}//;	$rendered =~ s/\\end\{document}//;
}	}
$current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';	$current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
} elsif($res_url = ~/\.pdf$/) {	} elsif($res_url =~ /\.pdf$/) {
my $url = &Apache::lonnet::clutter($res_url);	my $url = &Apache::lonnet::clutter($res_url);
my $rendered = &include_pdf($url);	my $rendered = &include_pdf($url);
if ($remove_latex_header ne 'NO') {	if ($remove_latex_header ne 'NO') {
Line 3683 sub print_resources {	Line 3944 sub print_resources {
if ($remove_latex_header ne 'NO') {	if ($remove_latex_header ne 'NO') {
$rendered = &latex_header_footer_remove($rendered);	$rendered = &latex_header_footer_remove($rendered);
} else {	} else {
$rendered =~ s/\\end{document}//;	$rendered =~ s/\\end\{document}//;
}	}
$current_output .= $rendered;	$current_output .= $rendered;
}	}
Line 3694 sub print_resources {	Line 3955 sub print_resources {
&Apache::lonnet::gettitle($map), 'header');	&Apache::lonnet::gettitle($map), 'header');
if (($assignment ne $current_assignment) && ($assignment ne "")) {	if (($assignment ne $current_assignment) && ($assignment ne "")) {
my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},	my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
$assignment, $courseidinfo,	$assignment, $courseidinfo,
$fullname, $usersection);	$fullname, $usersection);
my $header_start = ($columns_in_format == 1) ? '\lhead'	my $header_start = ($columns_in_format == 1) ? '\lhead'
: '\fancyhead[LO]';	: '\fancyhead[LO]';
Line 3712 sub print_resources {	Line 3973 sub print_resources {
#	#

if ($actually_printed == 0) {	if ($actually_printed == 0) {
$current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");	my $message = &mt('No resources to print');
	if (!$possprint) {
	if ($perm{'pav'} \|\| $perm{'pfo'}) {
	$message = &mt('There are no unhidden resources to print.')."\n\n".
	&mt('The most likely reason is one of the following: ')."\n".
	'\begin{itemize}'."\n".
	'\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
	'\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
	'\end{itemize}'."\n\n".
	&mt("Note: to print a bubblesheet exam which you want to hide from students, ".
	"use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
	}
	} elsif ($print_incomplete) {
	$message = &mt('No incomplete resources');
	}
	if ($message) {
	$current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n",$moreenv->{'problem_split'});
	}
if ($remove_latex_header eq "NO") {	if ($remove_latex_header eq "NO") {
$current_output = &print_latex_header() . $current_output;	$current_output = &print_latex_header() . $current_output;
} else {	} else {
Line 3723 sub print_resources {	Line 4001 sub print_resources {
if ($syllabus_first) {	if ($syllabus_first) {
$current_output =~ s/\\\\ Last updated:/Last updated:/	$current_output =~ s/\\\\ Last updated:/Last updated:/
}	}
if (0) {	my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');	my $header_line =
my $header_line =	&format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
&format_page_header($LaTeXwidth, $parmhash{'print_header_format'},	$currentassignment, $courseidinfo, $fullname, $usersection);
$currentassignment, $courseidinfo, $fullname, $usersection);	my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
my $header_start = ($columns_in_format == 1) ? '\lhead'	my $newheader = $header_start.'{'.$header_line.'}';
: '\fancyhead[LO]';
$header_line = $header_start.'{'.$header_line.'}';
}
if ($current_output=~/\\documentclass/) {	if ($current_output=~/\\documentclass/) {
# $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;	$current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$namepostfix}\\vskip 5 mm /;

} else {	} else {
my $blankpages =	my $blankpages =
'\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};	'\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};

# $current_output = '\strut\vspace*{-6 mm}\\newline'.
# &copyright_line().' \newpage '.$blankpages.$end_of_student.
# '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
# $header_line.$namepostfix. '} \vskip 5 mm '.$current_output;
$current_output = '\strut\vspace*{-6 mm}\\newline'.	$current_output = '\strut\vspace*{-6 mm}\\newline'.
&copyright_line().' \newpage '.$blankpages.$end_of_student.	&copyright_line().' \newpage '.$blankpages.$end_of_student.
'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'	'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
.$namepostfix. '} \vskip 5 mm '.$current_output;	$newheader.$namepostfix. '} \vskip 5 mm '.$current_output;

}	}
#	#
Line 3781 sub handler {	Line 4051 sub handler {
if ($env{'request.course.id'}) {	if ($env{'request.course.id'}) {
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my ($blocked,$blocktext) =	my $clientip = &Apache::lonnet::get_requestor_ip($r);
&Apache::loncommon::blocking_status('printout',$cnum,$cdom);	my ($blocked,$blocktext) =
	&Apache::loncommon::blocking_status('printout',$clientip,$cnum,$cdom);
if ($blocked) {	if ($blocked) {
my $checkrole = "cm./$cdom/$cnum";	my $checkrole = "cm./$cdom/$cnum";
if ($env{'request.course.sec'} ne '') {	if ($env{'request.course.sec'} ne '') {
$checkrole .= "/$env{'request.course.sec'}";	$checkrole .= "/$env{'request.course.sec'}";
}	}
unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&	unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {	($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
&printing_blocked($r,$blocktext);	&printing_blocked($r,$blocktext);
return OK;	return OK;
}	}
}	}
}	}

&init_perm();

	&init_perm();
my $helper = printHelper($r);	my $helper = printHelper($r);
if (!ref($helper)) {	if (!ref($helper)) {
return $helper;	return $helper;
}	}


%parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});



	%parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});

# If a figure conversion queue file exists for this user.domain	# If a figure conversion queue file exists for this user.domain
# we delete it since it can only be bad (if it were good, printout.pl	# we delete it since it can only be bad (if it were good, printout.pl
Line 3817 sub handler {	Line 4084 sub handler {
if(-e $conversion_queuefile) {	if(-e $conversion_queuefile) {
unlink $conversion_queuefile;	unlink $conversion_queuefile;
}	}


&output_data($r,$helper,\%parmhash);	&output_data($r,$helper,\%parmhash);
return OK;	return OK;
Line 3863 sub get_randomly_ordered_warning {	Line 4129 sub get_randomly_ordered_warning {
if (defined($navmap)) {	if (defined($navmap)) {
my $res = $navmap->getResourceByUrl($map);	my $res = $navmap->getResourceByUrl($map);
if ($res) {	if ($res) {
my $func =	my $func =
sub { return ($_[0]->is_map() && $_[0]->randomorder); };	sub { return ($_[0]->is_map() && $_[0]->randomorder); };
my @matches = $navmap->retrieveResources($res, $func,1,1,1);	my @matches = $navmap->retrieveResources($res, $func,1,1,1);

}	}
} else {	} else {
$message = "Retrieval of information about ordering of resources failed.";	$message = "Retrieval of information about ordering of resources failed.";
return '<message type="warning">'.$message.'</message>';	return '<message type="warning">'.$message.'</message>';
}	}
return;	return;
Line 3902 sub printHelper {	Line 4168 sub printHelper {
# write it by hand	# write it by hand

Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});	Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});

my $helper = Apache::lonhelper::helper->new("Printing Helper");	my $helper = Apache::lonhelper::helper->new("Printing Helper");
$helper->declareVar('symb');	$helper->declareVar('symb');
$helper->declareVar('postdata');	$helper->declareVar('postdata');
$helper->declareVar('curseed');	$helper->declareVar('curseed');
$helper->declareVar('probstatus');	$helper->declareVar('probstatus');
$helper->declareVar('filename');	$helper->declareVar('filename');
$helper->declareVar('construction');	$helper->declareVar('construction');
$helper->declareVar('assignment');	$helper->declareVar('assignment');
Line 3919 sub printHelper {	Line 4185 sub printHelper {
$helper->declareVar("STUDENTS");	$helper->declareVar("STUDENTS");
$helper->declareVar("EXTRASPACE");	$helper->declareVar("EXTRASPACE");




# The page breaks and extra spaces	# The page breaks and extra spaces
Line 3927 sub printHelper {	Line 4193 sub printHelper {
# But we only do this in the initial state so that they are allowed to change.	# But we only do this in the initial state so that they are allowed to change.
#	#


&Apache::loncommon::restore_course_settings('print',	&Apache::loncommon::restore_course_settings('print',
{'pagebreaks' => 'scalar',	{'pagebreaks' => 'scalar',
'extraspace' => 'scalar',	'extraspace' => 'scalar',
'extraspace_units' => 'scalar',	'extraspace_units' => 'scalar',
'lastprinttype' => 'scalar'});	'lastprinttype' => 'scalar'});

# This will persistently load in the data we want from the	# This will persistently load in the data we want from the
# very first screen.	# very first screen.

if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {	if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
if (!defined ($env{"form.CURRENT_STATE"})) {	if (!defined ($env{"form.CURRENT_STATE"})) {

$helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};	$helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
$helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};	$helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'};
$helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};	$helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'};
Line 3961 sub printHelper {	Line 4227 sub printHelper {
$helper->{VARS}->{'construction'} = 1;	$helper->{VARS}->{'construction'} = 1;
} else {	} else {
if ($env{'form.postdata'}) {	if ($env{'form.postdata'}) {
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});	unless ($env{'form.postdata'} eq '/adm/navmaps') {
	$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
	}
if ( $helper->{VARS}->{'symb'} eq '') {	if ( $helper->{VARS}->{'symb'} eq '') {
$helper->{VARS}->{'postdata'} = $env{'form.postdata'};	$helper->{VARS}->{'postdata'} = $env{'form.postdata'};
}	}
Line 3970 sub printHelper {	Line 4238 sub printHelper {
$helper->{VARS}->{'symb'} = $env{'form.symb'};	$helper->{VARS}->{'symb'} = $env{'form.symb'};
}	}
if ($env{'form.url'}) {	if ($env{'form.url'}) {
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});	unless ($env{'form.url'} eq '/adm/navmaps') {
	$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
	}
}	}

}	}

if ($env{'form.symb'}) {	if ($helper->{VARS}->{'symb'} ne '') {
$helper->{VARS}->{'symb'} = $env{'form.symb'};	$helper->{VARS}->{'symb'}=
}	&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
if ($env{'form.url'}) {	}
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});	my ($resourceTitle,$sequenceTitle,$mapTitle,$cdom,$cnum);
	if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
	$cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	$cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
	"uploaded/$cdom/$cnum/default.sequence") {
	my $navmap = Apache::lonnavmaps::navmap->new();
	if (ref($navmap)) {
	my @toplevelres = $navmap->retrieveResources('',sub { !(($_[0]->is_map()) \|\| ($_[0]->src =~ /^\/adm\/navmaps/)) },0,0);
	if (@toplevelres) {
	my @printable;
	if ($perm{'pav'} \|\| $perm{'pfo'}) {
	@printable = @toplevelres;
	} else {
	@printable = $navmap->retrieveResources(undef,sub { $_[0]->resprintable() },0,1);
	}
	if (@printable) {
	$sequenceTitle = 'Main Content';
	$mapTitle = $sequenceTitle;
	}
	}
	}
	}
	} else {
	($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
}	}
$helper->{VARS}->{'symb'}=
&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}	if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}


# Extract map	# Extract map
my $symb = $helper->{VARS}->{'symb'};	my $symb = $helper->{VARS}->{'symb'};
my ($map, $id, $url);	my ($map, $id, $url);
my $subdir;	my $subdir;
my $is_published=0; # True when printing from resource space.	my $is_published=0; # True when printing from resource space.
my $res_printable = 1; # By default the current resource is printable.	my $res_printable = 1; # By default the current resource is printable.
	my $res_error;
my $userCanPrint = ($perm{'pav'} \|\| $perm{'pfo'});	my $userCanPrint = ($perm{'pav'} \|\| $perm{'pfo'});
my $res_printstartdate;	my $res_printstartdate;
my $res_printenddate;	my $res_printenddate;
Line 4004 sub printHelper {	Line 4293 sub printHelper {

# Get the resource name from construction space	# Get the resource name from construction space
if ($helper->{VARS}->{'construction'}) {	if ($helper->{VARS}->{'construction'}) {
$resourceTitle = substr($helper->{VARS}->{'filename'},	$resourceTitle = substr($helper->{VARS}->{'filename'},
rindex($helper->{VARS}->{'filename'}, '/')+1);	rindex($helper->{VARS}->{'filename'}, '/')+1);
$subdir = substr($helper->{VARS}->{'filename'},	$subdir = substr($helper->{VARS}->{'filename'},
0, rindex($helper->{VARS}->{'filename'}, '/') + 1);	0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
Line 4013 sub printHelper {	Line 4302 sub printHelper {

if ($symb ne '') {	if ($symb ne '') {
($map, $id, $url) = &Apache::lonnet::decode_symb($symb);	($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
$helper->{VARS}->{'postdata'} =	$helper->{VARS}->{'postdata'} =
&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));	&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
my $navmap = Apache::lonnavmaps::navmap->new();	} elsif (($helper->{VARS}->{'postdata'} eq '/adm/navmaps') &&
my $res = $navmap->getBySymb($symb);	($env{'request.course.id'} ne '')) {
$res_printable = $res->resprintable() \| $userCanPrint; #printability in course context	if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
($res_printstartdate, $res_printenddate) = &get_print_dates($res);	"uploaded/$cdom/$cnum/default.sequence") {
($course_open, $course_close) = &course_print_dates($res);	$map = $env{'course.'.$env{'request.course.id'}.'.url'};
($map_open, $map_close) = &map_print_dates($res);	$url = $helper->{VARS}->{'postdata'};
	}
	}
	if (($symb ne '') \|\| ($map ne '')) {
	if (!$userCanPrint) {
	my $navmap = Apache::lonnavmaps::navmap->new();
	if (ref($navmap)) {
	my $res;
	if ($symb ne '') {
	$res = $navmap->getBySymb($symb);
	} elsif ($map ne '') {
	$res = $navmap->getResourceByUrl($map);
	}
	if (ref($res)) {
	$res_printable = $res->resprintable(); #printability in course context
	($res_printstartdate, $res_printenddate) = &get_print_dates($res);
	($course_open, $course_close) = &course_print_dates($res);
	($map_open, $map_close) = &map_print_dates($res);
	} else {
	$res_error = 1;
	}
	} else {
	$res_error = 1;
	}
	}
} else {	} else {
# Resource space.	# Resource space.

Line 4033 sub printHelper {	Line 4345 sub printHelper {
my $postdata = $helper->{VARS}->{'postdata'};	my $postdata = $helper->{VARS}->{'postdata'};
$resourceTitle = substr($postdata, rindex($postdata, '/') + 1);	$resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
}	}
$subdir = &Apache::lonnet::filelocation("", $url);	if (($url eq '/adm/navmaps') && ($map eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
	$res_printable=0;
	} else {
	$subdir = &Apache::lonnet::filelocation("", $url);
	}


}	}
Line 4071 sub printHelper {	Line 4387 sub printHelper {

if ($resourceTitle && $res_printable) {	if ($resourceTitle && $res_printable) {
push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];	push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE'];
}	}

# Useful filter strings	# Useful filter strings

Line 4096 sub printHelper {	Line 4412 sub printHelper {

my $start_new_option;	my $start_new_option;
if ($perm{'pav'}) {	if ($perm{'pav'}) {
$start_new_option =	$start_new_option =
"<option text='".&mt('Start new page<br />before selected').	"<option text='".&mt('Start new page[_1]before selected','<br />').
"' variable='FINISHPAGE' />".	"' variable='FINISHPAGE' />".
"<option text='".&mt('Extra space<br />before selected').	"<option text='".&mt('Extra space[_1]before selected','<br />').
"' variable='EXTRASPACE' type='text' />" .	"' variable='EXTRASPACE' type='text' />" .
"<option " .	"<option " .
"' variable='POSSIBLE_RESOURCES' type='hidden' />".	"' variable='POSSIBLE_RESOURCES' type='hidden' />".
"<option text='".&mt('Space units<br />check for mm').	"<option text='".&mt('Space units[_1]check for mm','<br />').
"' variable='EXTRASPACE_UNITS' type='checkbox' />"	"' variable='EXTRASPACE_UNITS' type='checkbox' />"
;	;


}	}

# If not construction space user can print the components of a page:	# If not construction space user can print the components of a page:
Line 4126 sub printHelper {	Line 4440 sub printHelper {
my $resourcesymb = $page_resources[0]->symb();	my $resourcesymb = $page_resources[0]->symb();
my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);	my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb);
if ($page_ispage) {	if ($page_ispage) {
push @{$printChoices},	push @{$printChoices},
[&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),	[&mt('Selected [_1]Problems[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
'map_problems_in_page',	'map_problems_in_page',
'CHOOSE_PROBLEMS_PAGE'];	'CHOOSE_PROBLEMS_PAGE'];
push @{$printChoices},	push @{$printChoices},
[&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),	[&mt('Selected [_1]Resources[_2] from page [_3]', '<b>', '</b>', '<b><i>'.$page_title.'</i></b>'),
'map_resources_in_page',	'map_resources_in_page',
'CHOOSE_RESOURCES_PAGE'];	'CHOOSE_RESOURCES_PAGE'];
}	}
my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',	my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE',
'Select Problem(s) to print',	'Select Problem(s) to print',
"multichoice='1' toponly='1' addstatus='1' closeallpages='1'",	"multichoice='1' toponly='1' addstatus='1' closeallpages='1' modallink='1'",
'RESOURCES',	'RESOURCES',
'PAGESIZE',	'PAGESIZE',
$url,	$url,
Line 4147 sub printHelper {	Line 4461 sub printHelper {

$helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',	$helperFragment .= &generate_resource_chooser('CHOOSE_RESOURCES_PAGE',
'Select Resource(s) to print',	'Select Resource(s) to print',
'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',	'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
'RESOURCES',	'RESOURCES',
'PAGESIZE',	'PAGESIZE',
$url,	$url,
$isNotMap, '', $symbFilter,	$isNotMap, '', $symbFilter,
$start_new_option);	$start_new_option);





Line 4172 sub printHelper {	Line 4486 sub printHelper {
# the exact form of this depends on whether or not we are privileged or a mere	# the exact form of this depends on whether or not we are privileged or a mere
# plebe of s student:	# plebe of s student:

	my $optionText = '';
my $printSelector = 'map_incomplete_problems_seq';	my $printSelector = 'map_incomplete_problems_seq';
my $nextState = 'CHOOSE_INCOMPLETE_SEQ';	my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
my $textSuffix = '';	my $textSuffix = '';
	my $nocurrloc = '';
	if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
	$nocurrloc = 1;
	}

if ($userCanPrint) {	if ($userCanPrint) {
$printSelector = 'map_incomplete_problems_people_seq';	$printSelector = 'map_incomplete_problems_people_seq';
$nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';	$nextState = 'CHOOSE_INCOMPLETE_PEOPLE_SEQ';
$textSuffix = ' for selected students';	$textSuffix = ' for selected students';
my $helperStates =	my $helperStates =
&create_incomplete_folder_selstud_helper($helper, $map);	&create_incomplete_folder_selstud_helper($helper, $map, $nocurrloc);
&Apache::lonxml::xmlparse($r, 'helper', $helperStates);	&Apache::lonxml::xmlparse($r, 'helper', $helperStates);
} else {	} else {
if (&printable($map_open, $map_close)) {	if (&printable($map_open, $map_close)) {
my $helperStates = &create_incomplete_folder_helper($helper, $map); # Create needed states for student.	my $helperStates = &create_incomplete_folder_helper($helper, $map, $nocurrloc); # Create needed states for student.
&Apache::lonxml::xmlparse($r, 'helper', $helperStates);	&Apache::lonxml::xmlparse($r, 'helper', $helperStates);
} else {	} else {
# TODO: Figure out how to break the news...this folder is not printable.	# TODO: Figure out how to break the news...this folder is not printable.
Line 4193 sub printHelper {	Line 4512 sub printHelper {
}	}

if ($userCanPrint \|\| &printable($map_open, $map_close)) {	if ($userCanPrint \|\| &printable($map_open, $map_close)) {
	if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
	$optionText = &mt('Selected [_1]Incomplete Problems[_2] [_3]not in a folder[_4]' . $textSuffix,
	'<b>','</b>','<i>','</i>');
	} else {
	$optionText = &mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
	'<b>','</b>','<b><i>'.$sequenceTitle.'</b></i>');
	}
push(@{$printChoices},	push(@{$printChoices},
[&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,	[$optionText,
'<b>', '</b>',
'<b><i>'. $sequenceTitle . '</b></i>'),
$printSelector,	$printSelector,
$nextState]);	$nextState]);
}	}
# Allow problems from sequence	# Allow problems from sequence
if ($userCanPrint \|\| &printable($map_open, $map_close)) {	if ($userCanPrint \|\| &printable($map_open, $map_close)) {
push @{$printChoices},	if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
[&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),	$optionText = &mt('Selected [_1]Problems[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
'map_problems',	} else {
	$optionText = &mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
	}
	push @{$printChoices},
	[$optionText,
	'map_problems',
'CHOOSE_PROBLEMS'];	'CHOOSE_PROBLEMS'];
# Allow all resources from sequence	# Allow all resources from sequence
push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),	if ($helper->{VARS}->{'postdata'} eq '/adm/navmaps') {
'map_problems_pages',	$optionText = &mt('Selected [_1]Resources[_2] [_3]not in a folder[_4]','<b>','</b>','<i>','</i>');
	} else {
	$optionText = &mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>');
	}
	push @{$printChoices}, [$optionText,
	'map_problems_pages',
'CHOOSE_PROBLEMS_HTML'];	'CHOOSE_PROBLEMS_HTML'];
my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',	my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS',
'Select Problem(s) to print',	'Select Problem(s) to print',
'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',	'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'"',
'RESOURCES',	'RESOURCES',
'PAGESIZE',	'PAGESIZE',
$map,	$map,
! $isProblem, '',	$isProblem, '',
$symbFilter,	$symbFilter,
$start_new_option);	$start_new_option);
$helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',	$helperFragment .= &generate_resource_chooser('CHOOSE_PROBLEMS_HTML',
'Select Resource(s) to print',	'Select Resource(s) to print',
'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',	'multichoice="1" toponly="1" addstatus="1" closeallpages="1" modallink="1" nocurrloc="'.$nocurrloc.'" suppressNavmap="1"',
'RESOURCES',	'RESOURCES',
'PAGESIZE',	'PAGESIZE',
$map,	$map,
$isNotMap, '',	$isNotMap, '',
$symbFilter,	$symbFilter,
$start_new_option);	$start_new_option);

&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
} else {	} else {
# TODO: Figure out how to tell them the folder is not printable.	# 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	# If the user has pfo (print for others) allow them to print all
# problems and resources in the entire course, optionally for selected students	# problems and resources in the entire course, optionally for selected students
my $post_data = $helper->{VARS}->{'postdata'};	my $post_data = $helper->{VARS}->{'postdata'};

if ($perm{'pfo'} && !$is_published &&	if ($perm{'pfo'} && !$is_published &&
($post_data=~/\/res\// \|\| $post_data =~/\/(syllabus\|smppg\|aboutme\|bulletinboard)$/)) {	($post_data=~/\/res\// \|\| $post_data =~/\/(syllabus\|smppg\|aboutme\|bulletinboard)$/)) {

# BZ 5209 - incomplete problems from entire course:	# BZ 5209 - incomplete problems from entire course:

push(@{$printChoices},	push(@{$printChoices},
[&mtn('Selected <b>Incomplete Problems</b> from <b>entire course</b> for selected people'),	[&mt('Selected [_1]Incomplete Problems[_2] from [_3]entire course[_4] for [_5]selected people[_6]',
	'<b>','</b>','<b>','</b>','<b>','</b>'),
'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);	'incomplete_problems_selpeople_course', 'INCOMPLETE_PROBLEMS_COURSE_RESOURCES']);
my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.	my $helperFragment = &create_incomplete_course_helper($helper); # Create needed states.

Line 4252 sub printHelper {	Line 4587 sub printHelper {

# Selected problems/resources from entire course:	# Selected problems/resources from entire course:

push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];	push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_problems', 'ALL_PROBLEMS'];
push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];	push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from [_3]entire course[_4]','<b>','</b>','<b>','</b>'), 'all_resources', 'ALL_RESOURCES'];
push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];	push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from [_3]entire course[_4] for [_5]selected people[_6]','<b>','</b>','<b>','</b>','<b>','</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
my $suffixXml = <<ALL_PROBLEMS;	my $suffixXml = <<ALL_PROBLEMS;
<state name="STUDENTS1" title="Select People">	<state name="STUDENTS1" title="Select People">
<message><b>Select sorting order of printout</b> </message>	<message><b>Select sorting order of printout</b> </message>
Line 4266 my $suffixXml = <<ALL_PROBLEMS;	Line 4601 my $suffixXml = <<ALL_PROBLEMS;
<student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>	<student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
</state>	</state>
ALL_PROBLEMS	ALL_PROBLEMS
&Apache::lonxml::xmlparse($r, 'helper',	&Apache::lonxml::xmlparse($r, 'helper',
&generate_resource_chooser('ALL_PROBLEMS',	&generate_resource_chooser('ALL_PROBLEMS',
'SelectProblem(s) to print',	'Select Problem(s) to print',
'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',	'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
'RESOURCES',	'RESOURCES',
'PAGESIZE',	'PAGESIZE',
'',	'',
Line 4278 ALL_PROBLEMS	Line 4613 ALL_PROBLEMS
$start_new_option) .	$start_new_option) .
&generate_resource_chooser('ALL_RESOURCES',	&generate_resource_chooser('ALL_RESOURCES',
'Select Resource(s) to print',	'Select Resource(s) to print',
" toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",	'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
'RESOURCES',	'RESOURCES',
'PAGESIZE',	'PAGESIZE',
'',	'',
Line 4286 ALL_PROBLEMS	Line 4621 ALL_PROBLEMS
$start_new_option) .	$start_new_option) .
&generate_resource_chooser('ALL_PROBLEMS_STUDENTS',	&generate_resource_chooser('ALL_PROBLEMS_STUDENTS',
'Select Problem(s) to print',	'Select Problem(s) to print',
'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',	'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1" modallink="1"',
'RESOURCES',	'RESOURCES',
'STUDENTS1',	'STUDENTS1',
'',	'',
Line 4309 ALL_PROBLEMS	Line 4644 ALL_PROBLEMS
'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];	'problems_for_anon_page', 'CHOOSE_ANON1_PAGE'];
}	}
push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',	push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
'<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),	'<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
'problems_for_students', 'CHOOSE_STUDENTS'];	'problems_for_students', 'CHOOSE_STUDENTS'];
push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',	push @{$printChoices}, [&mt('Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
'<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),	'<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'),
'problems_for_anon', 'CHOOSE_ANON1'];	'problems_for_anon', 'CHOOSE_ANON1'];
}	}

my $randomly_ordered_warning =	my ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice) =
&get_randomly_ordered_warning($helper, $map);	&generate_common_choosers($r,$helper,$map,$url,$isProblem,$symbFilter,$start_new_option);

# resource_selector will hold a few states that:
# - Allow resources to be selected for printing.
# - Determine pagination between assignments.
# - Determine how many assignments should be bundled into a single PDF.
# TODO:
# Probably good to do things like separate this up into several vars, each
# with one state, and use REGEXPs at inclusion time to set state names
# and next states for better mix and match capability
#
my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
'Select resources to print',
'multichoice="1" addstatus="1" closeallpages="1"',
'RESOURCES',
'PRINT_FORMATTING',
$map,
$isProblem, '', $symbFilter,
$start_new_option);
$resource_selector .= &generate_format_selector($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.



&Apache::lonxml::xmlparse($r, 'helper',
&generate_student_chooser('CHOOSE_TGT_STUDENTS_PAGE',
'student_sort',
'STUDENTS',
'CHOOSE_STUDENTS_PAGE'));
&Apache::lonxml::xmlparse($r, 'helper',
&generate_student_chooser('CHOOSE_STUDENTS',
'student_sort',
'STUDENTS',
'SELECT_PROBLEMS'));
&Apache::lonxml::xmlparse($r, 'helper', $resource_selector);

my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
my $namechoice='<choice></choice>';
foreach my $name (sort {uc($a) cmp uc($b)} @names) {
if ($name =~ /^error: 2 /) { next; }
if ($name =~ /^type\0/) { next; }
$namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
}


my %code_values;
my %codes_to_print;
foreach my $key (@names) {
%code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
foreach my $key (keys(%code_values)) {
$codes_to_print{$key} = 1;
}
}

my $code_selection;
foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
my $choice = $code;
if ($code =~ /^[A-Z]+$/) { # Alpha code
$choice = &letters_to_num($code);
}
push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
}
if (%codes_to_print) {
$code_selection .='
<message><b>Choose single CODE from list:</b></message>
<message></td><td></message>
<dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
<choice></choice>
<exec>
push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
</exec>
</dropdown>
<message></td></tr><tr><td></message>
'.$/;

}

my @lines = &Apache::grades::get_scantronformat_file();
my $codechoice='';
foreach my $line (@lines) {
my ($name,$description,$code_type,$code_length)=
(split(/:/,$line))[0,1,2,4];
if ($code_length > 0 &&
$code_type =~/^(letter\|number\|-1)/) {
$codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
}
}
if ($codechoice eq '') {
$codechoice='<choice computer="default">Default</choice>';
}
my $anon1 = &generate_code_selector($helper,
'CHOOSE_ANON1',
'SELECT_PROBLEMS',
$codechoice,
$code_selection,
$namechoice) . $resource_selector;


&Apache::lonxml::xmlparse($r, 'helper',$anon1);

my $anon_page = &generate_code_selector($helper,
'CHOOSE_ANON1_PAGE',
'SELECT_PROBLEMS_PAGE',
$codechoice,
$code_selection,
$namechoice) .
&generate_resource_chooser('SELECT_PROBLEMS_PAGE',
'Select Problem(s) to print',
"multichoice='1' addstatus='1' closeallpages ='1'",
'RESOURCES',
'PRINT_FORMATTING',
$url,
$isProblem, '', $symbFilter,
$start_new_option);
&Apache::lonxml::xmlparse($r, 'helper', $anon_page);


if ($helper->{VARS}->{'assignment'}) {	if ($helper->{VARS}->{'assignment'}) {

Line 4455 ALL_PROBLEMS	Line 4661 ALL_PROBLEMS
push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];	push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];	push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];
}	}


$resource_selector=<<RESOURCE_SELECTOR;	# resource_selector will hold a few states that:
	# - Allow resources to be selected for printing.
	# - Determine pagination between assignments.
	# - Determine how many assignments should be bundled into a single PDF.
	# TODO:
	# Probably good to do things like separate this up into several vars, each
	# with one state, and use REGEXPs at inclusion time to set state names
	# and next states for better mix and match capability
	#

	my $resource_selector=<<RESOURCE_SELECTOR;
<state name="SELECT_RESOURCES" title="Select Resources">	<state name="SELECT_RESOURCES" title="Select Resources">
$randomly_ordered_warning	$randomly_ordered_warning
<nextstate>PRINT_FORMATTING</nextstate>	<nextstate>PRINT_FORMATTING</nextstate>
<message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>	<message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
<resource variable="RESOURCES" multichoice="1" addstatus="1"	<resource variable="RESOURCES" multichoice="1" addstatus="1"
closeallpages="1">	closeallpages="1" modallink="1">
<filterfunc>return $isNotMap;</filterfunc>	<filterfunc>return $isNotMap;</filterfunc>
<mapurl>$map</mapurl>	<mapurl>$map</mapurl>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
Line 4554 CHOOSE_ANON2	Line 4769 CHOOSE_ANON2

# FIXME: That RE should come from a library somewhere.	# FIXME: That RE should come from a library somewhere.
if (($perm{'pav'}	if (($perm{'pav'}
	&& ($subdir ne '')
&& $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'	&& $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
&& (defined($helper->{'VARS'}->{'construction'})	&& (defined($helper->{'VARS'}->{'construction'})
\|\|	\|\|
Line 4572 CHOOSE_ANON2	Line 4788 CHOOSE_ANON2
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<filechoice>return '$subdir';</filechoice>	<filechoice>return '$subdir';</filechoice>
CHOOSE_FROM_SUBDIR	CHOOSE_FROM_SUBDIR

# this is broken up because I really want interpolation above,	# this is broken up because I really want interpolation above,
# and I really DON'T want it below	# and I really DON'T want it below
$xmlfrag .= <<'CHOOSE_FROM_SUBDIR';	$xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
Line 4587 CHOOSE_FROM_SUBDIR	Line 4803 CHOOSE_FROM_SUBDIR

# Allow the user to select any sequence in the course, feed it to	# Allow the user to select any sequence in the course, feed it to
# another resource selector for that sequence	# another resource selector for that sequence
if (!$helper->{VARS}->{'construction'} && !$is_published) {	if ((!$helper->{VARS}->{'construction'}) &&
push @$printChoices, [&mtn("Selected <b>Resources</b> from <b>selected folder</b> in course"),	(!$is_published \|\| (($subdir eq '') && ($url eq '/adm/navmaps')))) {
'select_sequences', 'CHOOSE_SEQUENCE'];	push(@$printChoices,[&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course',
my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};	'<b>','</b>','<b>','</b>'),
#Escape apostrophes and backslashes for Perl	'select_sequences','CHOOSE_SEQUENCE']);
$escapedSequenceName =~ s/\\/\\\\/g;	my $escapedSequenceName;
$escapedSequenceName =~ s/'/\\'/g;	if ($helper->{VARS}->{'SEQUENCE'} ne '') {
&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);	$escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
	} elsif (($subdir eq '') && ($url eq '/adm/navmaps')) {
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	if ($env{'course.'.$env{'request.course.id'}.'.url'} eq
	"uploaded/$cdom/$cnum/default.sequence") {
	$escapedSequenceName = $env{'course.'.$env{'request.course.id'}.'.url'};
	}
	}
	#Escape apostrophes and backslashes for Perl
	$escapedSequenceName =~ s/\\/\\\\/g;
	$escapedSequenceName =~ s/'/\\'/g;
	my $nocurrloc;
	if (($subdir eq '') && ($url eq '/adm/navmaps')) {
	$nocurrloc = 'nocurrloc="1"';
	if ($perm{'pfo'}) {
	push(@{$printChoices},
	[&mt('Selected [_1]Problems[_2] from [_3]selected folder[_4] in course for [_5]selected people[_6]',
	'<b>','</b>','<b>','</b>','<b>','</b>'),
	'select_sequences_problems_for_students','CHOOSE_SEQUENCE_STUDENTS'],
	[&mt('Selected [_1]Problems[_2] from [_3]selected folder[_4] in course for [_5]CODEd assignments[_6]',
	'<b>','</b>','<b>','</b>','<b>','</b>'),
	'select_sequences_problems_for_anon','CHOOSE_SEQUENCE_ANON1'],
	[&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course for [_5]selected people[_6]',
	'<b>','</b>','<b>','</b>','<b>','</b>'),
	'select_sequences_resources_for_students','CHOOSE_SEQUENCE_STUDENTS1'],
	[&mt('Selected [_1]Resources[_2] from [_3]selected folder[_4] in course for [_5]CODEd assignments[_6]',
	'<b>','</b>','<b>','</b>','<b>','</b>'),
	'select_sequences_resources_for_anon','CHOOSE_SEQUENCE_ANON2']);
	if ($escapedSequenceName) {
	my ($randomly_ordered_warning,$codechoice,$code_selection,$namechoice) =
	&generate_common_choosers($r,$helper,$escapedSequenceName,$escapedSequenceName,
	$isProblem,$symbFilter,$start_new_option);

	my $resource_selector = <<RESOURCE_SELECTOR;
	<state name="CHOOSE_STUDENTS2" title="Select Students and Resources">
	<choices variable='student_sort'>
	<choice computer='0'>Sort by section then student</choice>
	<choice computer='1'>Sort by students across sections.</choice>
	</choices>
	<message><br /><hr /><br /></message>
	<student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />

	</state>
	<state name="SELECT_RESOURCES" title="Select Resources">
	$randomly_ordered_warning
	<nextstate>PRINT_FORMATTING</nextstate>
	<message>(mark desired resources then click "next" button) <br /></message>
	<resource variable="RESOURCES" multichoice="1" addstatus="1"
	closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
	<filterfunc>return $isNotMap;</filterfunc>
	<mapurl>$escapedSequenceName</mapurl>
	<valuefunc>return $symbFilter;</valuefunc>
	$start_new_option
	</resource>
	</state>
	RESOURCE_SELECTOR

	my $anon3 = &generate_code_selector($helper,
	'CHOOSE_ANON3',
	'SELECT_RESOURCES',
	$codechoice,
	$code_selection,
	$namechoice) . $resource_selector;

	&Apache::lonxml::xmlparse($r, 'helper',$anon3);
	}
	}
	}
	if (($subdir eq '') && ($url eq '/adm/navmaps') && ($perm{'pfo'})) {
	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
	<state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
	<message>Select the sequence to print resources from:</message>
	<resource variable="SEQUENCE">
	<nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
	<filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
	<valuefunc>return $urlValue;</valuefunc>
	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
	</choicefunc>
	</resource>
	</state>
	<state name="CHOOSE_SEQUENCE_STUDENTS" title="Select Sequence To Print From">
	<message>Select the sequence to print resources from:</message>
	<resource variable="SEQUENCE">
	<nextstate>CHOOSE_STUDENTS</nextstate>
	<filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
	<valuefunc>return $urlValue;</valuefunc>
	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
	</choicefunc>
	</resource>
	</state>
	<state name="CHOOSE_SEQUENCE_ANON1" title="Select Sequence To Print From">
	<message>Select the sequence to print resources from:</message>
	<resource variable="SEQUENCE">
	<nextstate>CHOOSE_ANON1</nextstate>
	<filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
	<valuefunc>return $urlValue;</valuefunc>
	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
	</choicefunc>
	</resource>
	</state>
	<state name="CHOOSE_SEQUENCE_STUDENTS1" title="Select Sequence To Print From">
	<message>Select the sequence to print resources from:</message>
	<resource variable="SEQUENCE">
	<nextstate>CHOOSE_STUDENTS2</nextstate>
	<filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
	<valuefunc>return $urlValue;</valuefunc>
	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
	</choicefunc>
	</resource>
	</state>
	<state name="CHOOSE_SEQUENCE_ANON2" title="Select Sequence To Print From">
	<message>Select the sequence to print resources from:</message>
	<resource variable="SEQUENCE">
	<nextstate>CHOOSE_ANON3</nextstate>
	<filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
	<valuefunc>return $urlValue;</valuefunc>
	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
	</choicefunc>
	</resource>
	</state>
	<state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
	<message>(mark desired resources then click "next" button) <br /></message>
	<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
	closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
	<nextstate>PAGESIZE</nextstate>
	<filterfunc>return $isNotMap</filterfunc>
	<mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
	<valuefunc>return $symbFilter;</valuefunc>
	$start_new_option
	</resource>
	</state>
	CHOOSE_FROM_ANY_SEQUENCE
	} else {
	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
<state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">	<state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
<message>Select the sequence to print resources from:</message>	<message>Select the sequence to print resources from:</message>
<resource variable="SEQUENCE">	<resource variable="SEQUENCE">
Line 4608 CHOOSE_FROM_SUBDIR	Line 4958 CHOOSE_FROM_SUBDIR
<state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">	<state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
<message>(mark desired resources then click "next" button) <br /></message>	<message>(mark desired resources then click "next" button) <br /></message>
<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"	<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
closeallpages="1">	closeallpages="1" modallink="1" suppressNavmap="1" $nocurrloc>
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<filterfunc>return $isNotMap</filterfunc>	<filterfunc>return $isNotMap</filterfunc>
<mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>	<mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
Line 4617 CHOOSE_FROM_SUBDIR	Line 4967 CHOOSE_FROM_SUBDIR
</resource>	</resource>
</state>	</state>
CHOOSE_FROM_ANY_SEQUENCE	CHOOSE_FROM_ANY_SEQUENCE
}	}
	}
	my $numchoices = 0;
	if (ref($printChoices) eq 'ARRAY') {
	$numchoices = @{$printChoices};
	}
	# Early out if nothing to print
	if (!$numchoices) {
	$r->print(&Apache::loncommon::start_page('Printing Helper').
	'<h2>'.&mt('Unable to determine print context').'</h2>'.
	'<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
	my $prtspool=$r->dir_config('lonPrtDir');
	my $footer = &recently_generated($prtspool);
	$r->print($footer.&Apache::loncommon::end_page());
	return OK;
	}

# Generate the first state, to select which resources get printed.	# Generate the first state, to select which resources get printed.
Apache::lonhelper::state->new("START", "Select Printing Options:");	Apache::lonhelper::state->new("START", "Select Printing Options:");
if (!$res_printable) {	if (!$res_printable) {
$paramHash = Apache::lonhelper::getParamHash();	my $noprintmsg;
$paramHash->{MESSAGE_TEXT} =	if ($res_error) {
&mt('<p><b>Printing for current resource is only possible between [_1] and [_1]</b></p>',	$noprintmsg = &mt('Print availability for current resource could not be determined');
$res_printstartdate, $res_printenddate);	} else {
Apache::lonhelper::message->new();	my $now = time;
	my $shownprintstart = &Apache::lonlocal::locallocaltime($res_printstartdate);
	my $shownprintend = &Apache::lonlocal::locallocaltime($res_printenddate);
	if (($res_printenddate) && ($res_printenddate < $now)) {
	$noprintmsg = &mt('Printing for current resource no longer available (ended: [_1])',
	$shownprintend);
	} else {
	if (($res_printstartdate) && ($res_printstartdate > $now)) {
	if (($res_printenddate) && ($res_printenddate > $now) && ($res_printenddate > $res_printstartdate)) {
	$noprintmsg = &mt('Printing for current resource is only possible between [_1] and [_2]',
	$shownprintstart,$shownprintend);
	} elsif (!$res_printenddate) {
	$noprintmsg = &mt('Printing for current resource will only be possible starting [_1]',
	$shownprintstart);
	} else {
	$noprintmsg = &mt('Printing for current resource is unavailable');
	}
	}
	}
	}

	if ($noprintmsg) {
	$paramHash = Apache::lonhelper::getParamHash();
	$paramHash->{MESSAGE_TEXT} =
	'<p class="LC_info">'.$noprintmsg.'</p>';
	Apache::lonhelper::message->new();
	}
}	}
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
Line 4652 CHOOSE_FROM_ANY_SEQUENCE	Line 5043 CHOOSE_FROM_ANY_SEQUENCE
)	)
);	);
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'ANSWER_TYPE';	$paramHash->{'variable'} = 'ANSWER_TYPE';
$helper->declareVar('ANSWER_TYPE');	$helper->declareVar('ANSWER_TYPE');
$paramHash->{CHOICES} = [	$paramHash->{CHOICES} = [
['Without Answers', 'yes'],	['Without Answers', 'yes'],
['With Answers', 'no'],	['With Answers', 'no'],
Line 4671 CHOOSE_FROM_ANY_SEQUENCE	Line 5062 CHOOSE_FROM_ANY_SEQUENCE
&addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));	&addMessage(&Apache::lonhtmlcommon::row_title(&mt('Font Size')));
my $xmlfrag = << "FONT_SELECTION";	my $xmlfrag = << "FONT_SELECTION";


<dropdown variable='fontsize' multichoice='0', allowempty='0'>	<dropdown variable='fontsize' multichoice='0' allowempty='0'>
<defaultvalue>	<defaultvalue>
return 'normalsize';	return 'normalsize';
</defaultvalue>	</defaultvalue>
Line 4708 FONT_SELECTION	Line 5099 FONT_SELECTION
);	);
}	}
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'LATEX_TYPE';	$paramHash->{'variable'} = 'LATEX_TYPE';
$helper->declareVar('LATEX_TYPE');	$helper->declareVar('LATEX_TYPE');
if ($helper->{VARS}->{'construction'} eq '1') {	if ($helper->{VARS}->{'construction'} eq '1') {
$paramHash->{CHOICES} = [	$paramHash->{CHOICES} = [
['standard LaTeX mode', 'standard'],	['standard LaTeX mode', 'standard'],
['LaTeX batchmode', 'batchmode'], ];	['LaTeX batchmode', 'batchmode'], ];
} else {	} else {
$paramHash->{CHOICES} = [	$paramHash->{CHOICES} = [
Line 4720 FONT_SELECTION	Line 5111 FONT_SELECTION
['standard LaTeX mode', 'standard'] ];	['standard LaTeX mode', 'standard'] ];
}	}
Apache::lonhelper::dropdown->new();	Apache::lonhelper::dropdown->new();

&addMessage(&Apache::lonhtmlcommon::row_closure()	&addMessage(&Apache::lonhtmlcommon::row_closure()
.&Apache::lonhtmlcommon::row_title(	.&Apache::lonhtmlcommon::row_title(
'<label for="TABLE_CONTENTS_forminput">'	'<label for="TABLE_CONTENTS_forminput">'
Line 4729 FONT_SELECTION	Line 5120 FONT_SELECTION
)	)
);	);
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'TABLE_CONTENTS';	$paramHash->{'variable'} = 'TABLE_CONTENTS';
$helper->declareVar('TABLE_CONTENTS');	$helper->declareVar('TABLE_CONTENTS');
$paramHash->{CHOICES} = [	$paramHash->{CHOICES} = [
['No', 'no'],	['No', 'no'],
['Yes', 'yes'] ];	['Yes', 'yes'] ];
Apache::lonhelper::dropdown->new();	Apache::lonhelper::dropdown->new();
&addMessage(&Apache::lonhtmlcommon::row_closure());	&addMessage(&Apache::lonhtmlcommon::row_closure());

if (not $helper->{VARS}->{'construction'}) {	if (not $helper->{VARS}->{'construction'}) {
&addMessage(&Apache::lonhtmlcommon::row_title(	&addMessage(&Apache::lonhtmlcommon::row_title(
'<label for="TABLE_INDEX_forminput">'	'<label for="TABLE_INDEX_forminput">'
Line 4745 FONT_SELECTION	Line 5136 FONT_SELECTION
)	)
);	);
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'TABLE_INDEX';	$paramHash->{'variable'} = 'TABLE_INDEX';
$helper->declareVar('TABLE_INDEX');	$helper->declareVar('TABLE_INDEX');
$paramHash->{CHOICES} = [	$paramHash->{CHOICES} = [
['No', 'no'],	['No', 'no'],
['Yes', 'yes'] ];	['Yes', 'yes'] ];
Line 4759 FONT_SELECTION	Line 5150 FONT_SELECTION
)	)
);	);
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'PRINT_DISCUSSIONS';	$paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
$helper->declareVar('PRINT_DISCUSSIONS');	$helper->declareVar('PRINT_DISCUSSIONS');
$paramHash->{CHOICES} = [	$paramHash->{CHOICES} = [
['No', 'no'],	['No', 'no'],
['Yes', 'yes'] ];	['Yes', 'yes'] ];
Line 4794 FONT_SELECTION	Line 5185 FONT_SELECTION
&addMessage(&Apache::lonhtmlcommon::row_closure(1));	&addMessage(&Apache::lonhtmlcommon::row_closure(1));
}	}

if ($helper->{'VARS'}->{'construction'}) {	if ($helper->{'VARS'}->{'construction'}) {
my $stylevalue='$Apache::lonnet::env{"construct.style"}';	my $stylevalue='$Apache::lonnet::env{"construct.style"}';
my $randseedtext=&mt("Use random seed");	my $randseedtext=&mt("Use random seed");
my $stylefiletext=&mt("Use style file");	my $stylefiletext=&mt("Use style file");
Line 4850 FONT_SELECTION	Line 5241 FONT_SELECTION
return "$helper->{VARS}->{'probstatus'}";	return "$helper->{VARS}->{'probstatus'}";
</defaultvalue>	</defaultvalue>
<choice computer="problem">Homework Problem</choice>	<choice computer="problem">Homework Problem</choice>
<choice computer="exam">Exam Problem</choice>	<choice computer="exam">Bubblesheet Exam Problem</choice>
<choice computer="survey">Survey question</choice>	<choice computer="survey">Survey question</choice>
,choice computer="anonsurvey"Anonymous survey question</choice>	,choice computer="anonsurvey"Anonymous survey question</choice>
</dropdown>	</dropdown>
Line 4885 PROBTYPE	Line 5276 PROBTYPE
# If we're in the "final" state, bailout and return to handler	# If we're in the "final" state, bailout and return to handler
if ($helper->{STATE} eq 'FINAL') {	if ($helper->{STATE} eq 'FINAL') {
return $helper;	return $helper;
}	}

my $footer;	my $footer;
if ($helper->{STATE} eq 'START') {	if ($helper->{STATE} eq 'START') {
my $prtspool=$r->dir_config('lonPrtDir');	my $prtspool=$r->dir_config('lonPrtDir');
$footer = &recently_generated($prtspool);	$footer = &recently_generated($prtspool);
}	}
$r->print($helper->display($footer));	$r->print($helper->display($footer));
Line 4909 package Apache::lonprintout::page_format	Line 5300 package Apache::lonprintout::page_format

See lonhelper.pm documentation for discussion of the helper framework.	See lonhelper.pm documentation for discussion of the helper framework.

Apache::lonprintout::page_format_state is an element that gives the	Apache::lonprintout::page_format_state is an element that gives the
user an opportunity to select the page layout they wish to print	user an opportunity to select the page layout they wish to print
with: Number of columns, portrait/landscape, and paper size. If you	with: Number of columns, portrait/landscape, and paper size. If you
want to change the paper size choices, change the @paperSize array	want to change the paper size choices, change the @paperSize array
contents in this package.	contents in this package.

page_format_state is always directly invoked in lonprintout.pm, so there	page_format_state is always directly invoked in lonprintout.pm, so there
Line 4936 use Apache::lonnet;	Line 5327 use Apache::lonnet;

my $maxColumns = 2;	my $maxColumns = 2;
# it'd be nice if these all worked	# it'd be nice if these all worked
#my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",	#my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
# "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",	# "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
# "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",	# "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
# "a5 [148x210 mm]", "a6 [105x148 mm]" );	# "a5 [148x210 mm]", "a6 [105x148 mm]" );
my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",	my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
"a4 [210x297 mm]");	"a4 [210x297 mm]");

# Tentative format: Orientation (L = Landscape, P = portrait) \| Colnum \|	# Tentative format: Orientation (L = Landscape, P = portrait) \| Colnum \|
# Paper type	# Paper type

sub new {	sub new {
my $self = Apache::lonhelper::element->new();	my $self = Apache::lonhelper::element->new();

shift;	shift;
Line 4968 sub render {	Line 5359 sub render {
my $PaperType=&mt('Paper type');	my $PaperType=&mt('Paper type');
my $landscape=&mt('Landscape');	my $landscape=&mt('Landscape');
my $portrait=&mt('Portrait');	my $portrait=&mt('Portrait');
my $pdfFormLabel=&mt('PDF-Formfields');	my $pdfFormLabel=&mt('PDF Form Fields');
my $with=&mt('with Formfields');	my $with=&mt('with Form Fields');
my $without=&mt('without Formfields');	my $without=&mt('without Form Fields');


$result.='<h3>'.&mt('Layout Options').'</h3>'	$result.='<h3>'.&mt('Layout Options').'</h3>'
.&Apache::loncommon::start_data_table()	.&Apache::loncommon::start_data_table()
Line 5038 sub postprocess {	Line 5429 sub postprocess {

my $var = $self->{'variable'};	my $var = $self->{'variable'};
my $helper = Apache::lonhelper->getHelper();	my $helper = Apache::lonhelper->getHelper();
$helper->{VARS}->{$var} =	$helper->{VARS}->{$var} =
$env{"form.$var.layout"} . '\|' . $env{"form.$var.cols"} . '\|' .	$env{"form.$var.layout"} . '\|' . $env{"form.$var.cols"} . '\|' .
$env{"form.$var.paper"} . '\|' . $env{"form.$var.pdfFormFields"};	$env{"form.$var.paper"} . '\|' . $env{"form.$var.pdfFormFields"};
return 1;	return 1;
Line 5054 package Apache::lonprintout::page_size_s	Line 5445 package Apache::lonprintout::page_size_s

See lonhelper.pm documentation for discussion of the helper framework.	See lonhelper.pm documentation for discussion of the helper framework.

Apache::lonprintout::page_size_state is an element that gives the	Apache::lonprintout::page_size_state is an element that gives the
user the opportunity to further refine the page settings if they	user the opportunity to further refine the page settings if they
select a single-column page.	select a single-column page.

Line 5077 use strict;	Line 5468 use strict;



sub new {	sub new {
my $self = Apache::lonhelper::element->new();	my $self = Apache::lonhelper::element->new();

shift; # disturbs me (probably prevents subclassing) but works (drops	shift; # disturbs me (probably prevents subclassing) but works (drops
Line 5087 sub new {	Line 5478 sub new {
my $helper = Apache::lonhelper::getHelper();	my $helper = Apache::lonhelper::getHelper();
$helper->declareVar($self->{'variable'});	$helper->declareVar($self->{'variable'});

# The variable name of the format element, so we can look into	# The variable name of the format element, so we can look into
# $helper->{VARS} to figure out whether the columns are one or two	# $helper->{VARS} to figure out whether the columns are one or two
$self->{'formatvar'} = shift;	$self->{'formatvar'} = shift;

Line 5127 sub render {	Line 5518 sub render {
$size{'height_and_units'},	$size{'height_and_units'},
$size{'margin_and_units'})=	$size{'margin_and_units'})=
&Apache::lonprintout::page_format($papersize, $laystyle, $cols);	&Apache::lonprintout::page_format($papersize, $laystyle, $cols);

foreach my $dimension ('width','height','margin') {	foreach my $dimension ('width','height','margin') {
($size{$dimension},$size{$dimension.'_unit'}) =	($size{$dimension},$size{$dimension.'_unit'}) =
split(/ +/, $size{$dimension.'_and_units'},2);	split(/ +/, $size{$dimension.'_and_units'},2);
Line 5212 sub preprocess {	Line 5603 sub preprocess {

foreach my $dim ('width', 'height', 'lmargin') {	foreach my $dim ('width', 'height', 'lmargin') {
my ($value, $units) = split(/ /, $size{$dim});	my ($value, $units) = split(/ /, $size{$dim});

$helper->{VARS}->{"$var.".$dim} = $value;	$helper->{VARS}->{"$var.".$dim} = $value;
$helper->{VARS}->{"$var.".$dim.'unit'} = $units;	$helper->{VARS}->{"$var.".$dim.'unit'} = $units;

}	}


Line 5223 sub preprocess {	Line 5614 sub preprocess {

$helper->changeState($self->{NEXTSTATE});	$helper->changeState($self->{NEXTSTATE});
}	}

return 1;	return 1;
}	}

Line 5232 sub postprocess {	Line 5623 sub postprocess {

my $var = $self->{'variable'};	my $var = $self->{'variable'};
my $helper = Apache::lonhelper->getHelper();	my $helper = Apache::lonhelper->getHelper();
my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};	my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};	my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};	my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
$helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};	$helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
$helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};	$helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
$helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};	$helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};

my $error = '';	my $error = '';

# /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed	# /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
# by an optional period, followed by digits, ending the string	# by an optional period, followed by digits, ending the string

if ($width !~ /^-?[0-9](\.[0-9])?$/) {	if ($width !~ /^-?[0-9](\.[0-9])?$/) {

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

Removed from v.1.619
changed lines
	Added in v.1.702