loncom/interface/lonprintout.pm - diff

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Diff for /loncom/interface/lonprintout.pm between versions 1.577 and 1.627.2.35

version 1.577, 2010/05/24 09:21:18	version 1.627.2.35, 2024/07/02 05:39:32
Line 1	Line 1
#
# The LearningOnline Network	# The LearningOnline Network
# Printout	# Printout
#	#
Line 41 use Apache::admannotations;	Line 40 use Apache::admannotations;
use Apache::lonenc;	use Apache::lonenc;
use Apache::entities;	use Apache::entities;
use Apache::londefdef;	use Apache::londefdef;
	# use Apache::structurelags; # for language management.

use File::Basename;	use File::Basename;

use HTTP::Response;	use HTTP::Response;

use LONCAPA::map();	use LONCAPA::map();
use POSIX qw(strftime);
use Apache::lonlocal;	use Apache::lonlocal;
use Carp;	use Carp;
use LONCAPA;	use LONCAPA;


my %perm;	my %perm;
my %parmhash;	my %parmhash;
my $resources_printed;	my $resources_printed;
Line 76 my $font_size = 'normalsize'; # Default	Line 75 my $font_size = 'normalsize'; # Default

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

# Returns the text needd for a student chooser.	##
	# Filter function to determine if a resource is a printable sequence.
	#
	# @param $res -Resource to check.
	#
	# @return 1 - printable and a resource
	# 0 - either notm a sequence or not printable.
	#
	sub printable_sequence {
	my $res = shift;

	# Non-sequences are not listed:

	if (!$res->is_sequence()) {
	return 0;
	}

	# Person with pav or pfo can always print:

	if ($perm{'pav'} \|\| $perm{'pfo'}) {
	return 1;
	}

	if ($res->is_sequence()) {
	my $symb = $res->symb();
	my $navmap = $res->{NAV_MAP};

	# Find the first resource in the map:

	my $iterator = $navmap->getIterator($res, undef, undef, 1, 1);
	my $first = $iterator->next();

	while (1) {
	if ($first == $iterator->END_ITERATOR) { last; }
	if (ref($first) && ! $first->is_sequence()) {last; }
	$first = $iterator->next();
	}


	# Might be an empty map:

	if (!ref($first)) {
	return 0;
	}
	my $partsref = $first->parts();
	my @parts = @$partsref;
	my ($open, $close) = $navmap->map_printdates($first, $parts[0]);
	return &printable($open, $close);
	}
	return 0;
	}

	# BZ5209:
	# Create the states needed to run the helper for incomplete problems from
	# the current folder for selected students.
	# This includes:
	# - A resource selector limited to problems (incompleteness must be
	# calculated on a student per student basis.
	# - A student selector.
	# - Tie in to the FORMAT of the print job.
	#
	# States:
	# CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection.
	# CHOOSE_STUDENTS_INCOMPLETE - Student selection.
	# CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection
	# Parameters:
	# helper - the helper which already contains info about the current folder we can
	# purloin.
	# url - Top url of the sequence
	# Return:
	# XML that can be parsed by the helper to drive the state machine.
	#
	sub create_incomplete_folder_selstud_helper {
	my ($helper, $map) = @_;


	my $symbFilter = '$res->shown_symb()';
	my $selFilter = '$res->is_problem()';


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

	my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE',
	'student_sort',
	'STUDENTS',
	'CHOOSE_STUDENTS_INCOMPLETE_FORMAT');

	my $format_chooser = &generate_format_selector($helper,
	'Format of the print job',
	'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state.

	return $resource_chooser . $student_chooser . $format_chooser;
	}


	# BZ 5209
	# Create the states needed to run the helper for incomplete problems from
	# the current folder for selected students.
	# This includes:
	# - A resource selector limited to problems. (incompleteness must be calculated
	# on a student per student basis.
	# - A student selector.
	# - Tie in to format for the print job.
	# States:
	# INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector.
	# INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector.
	# INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection.
	#
	# Parameters:
	# helper - Helper we are creating states for.
	# Returns:
	# Text that can be parsed by the helper.
	#

	sub create_incomplete_course_helper {
	my $helper = shift;

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

	my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES',
	'Select problem(s) to print',
	'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1" modallink="1"',
	'RESOURCES',
	'INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
	'',
	$filter,
	'',
	$symbfilter,
	'');

	my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS',
	'student_sort',
	'STUDENTS',
	'INCOMPLETE_PROBLEMS_COURSE_FORMAT');

	my $format = &generate_format_selector($helper,
	'Format of the print job',
	'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state.

	return $resource_chooser . $people_chooser . $format;


	}

	# BZ5209
	# Creates the states needed to run the print helper for a student
	# that wants to print his incomplete problems from the current folder.
	# Parameters:
	# $helper - helper we are generating states for.
	# $map - The map for which the student wants incomplete problems.
	# Returns:
	# XML that defines the helper states being created.
	#
	# States:
	# CHOOSE_INCOMPLETE_SEQ - Resource selector.
	#
	sub create_incomplete_folder_helper {
	my ($helper, $map) = @_;

	my $filter = '$res->is_problem()';
	$filter .= ' && $res->resprintable() ';
	$filter .= ' && $res->is_incomplete() ';

	my $symfilter = '$res->shown_symb()';

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

	return $resource_chooser;
	}


	# Returns the text neded for a student chooser.
# that text must still be parsed by the helper xml parser.	# that text must still be parsed by the helper xml parser.
# Parameters:	# Parameters:
# this_state - State name of the chooser.	# this_state - State name of the chooser.
Line 118 CHOOSE_STUDENTS	Line 306 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 164 CHOOSE_RESOURCES	Line 353 CHOOSE_RESOURCES
</resource>	</resource>
</state>	</state>
CHOOSE_RESOURCES	CHOOSE_RESOURCES

return $result;	return $result;
}	}
#	#
Line 196 sub generate_code_selector {	Line 384 sub generate_code_selector {
<message><br /><hr /> <br /></message>	<message><br /><hr /> <br /></message>
<message><h3>Generate new CODEd Assignments</h3></message>	<message><h3>Generate new CODEd Assignments</h3></message>
<message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>	<message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">	<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
<validator>	<validator>
if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
!\$helper->{'VARS'}{'SINGLE_CODE'} &&	!\$helper->{'VARS'}{'SINGLE_CODE'} &&
!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) {

return "You need to specify the number of assignments to print";	return "You need to specify the number of assignments to print";
}	}
	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
	(\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
	return 'Specifying number of codes to print and a specific code is not compatible';
	}
return undef;	return undef;
</validator>	</validator>
</string>	</string>
Line 212 sub generate_code_selector {	Line 405 sub generate_code_selector {
<message></td><td></message>	<message></td><td></message>
<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />	<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
<message></td></tr><tr><td></message>	<message></td></tr><tr><td></message>
<message><b>Bubble sheet type:</b></message>	<message><b>Bubblesheet type:</b></message>
<message></td><td></message>	<message></td><td></message>
<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">	<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
$bubble_types	$bubble_types
Line 229 sub generate_code_selector {	Line 422 sub generate_code_selector {
return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},	return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
\$helper->{'VARS'}{'CODE_OPTION'});	\$helper->{'VARS'}{'CODE_OPTION'});
} elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){	} elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
return 'Specifying a code name is incompatible with what you have specified above';	return 'Specifying a code name is incompatible with specifying number of codes.';
} else {	} else {
return undef; # Other forces control us.	return undef; # Other forces control us.
}	}
Line 251 CHOOSE_ANON1	Line 444 CHOOSE_ANON1
return $result;	return $result;
}	}

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

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

	sub generate_format_selector {
	my ($helper,$title,$this_state) = @_;
	my $secpdfoption;
	unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') \|\|
	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') \|\|
	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
	$secpdfoption = '<choice computer="sections">Each PDF contains exactly one section</choice>';
	}
	return <<RESOURCE_SELECTOR;
	<state name="$this_state" title="$title">
	<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
	<choices variable="EMPTY_PAGES">
	<choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
	<choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
	<choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
	<choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
	</choices>
	<nextstate>PAGESIZE</nextstate>
	<message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
	<choices variable="SPLIT_PDFS">
	<choice computer="all">All assignments in a single PDF file</choice>
	$secpdfoption
	<choice computer="oneper">Each PDF contains exactly one assignment</choice>
	<choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
	Specify the number of assignments per PDF:</choice>
	</choices>
	</state>
	RESOURCE_SELECTOR
	}

#-----------------------------------------------------------------------	#-----------------------------------------------------------------------

	# Computes an open and close date from a list of open/close dates for a resource's
	# parts.
	#
	# @param \@opens - reference to an array of open dates.
	# @param \@closes - reference to an array of close dates.
	#
	# @return ($open, $close)
	#
	# @note If open/close dates are not defined they will be returned as undef
	# @note It is possible for there to be no overlap in which case -1,-1
	# will be returned.
	# @note The algorithm used is to take the latest open date and the earliest end date.
	#
	sub compute_open_window {
	my ($opensref, $closesref) = @_;

	my @opens = @$opensref;
	my @closes = @$closesref;

	# latest open date:
	my $latest_open;

	foreach my $open (@opens) {
	if (!defined($latest_open) \|\| ($open > $latest_open)) {
	$latest_open = $open;
	}
	}
	# Earliest close:

	my $earliest_close;
	foreach my $close (@closes) {
	if (!defined($earliest_close) \|\| ($close < $earliest_close)) {
	$earliest_close = $close;
	}
	}

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

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

	return ($latest_open, $earliest_close);

	}

	##
	# Determines if 'now' is within the set of printable dates.
	#
	# @param $open_date - Starting date/timestamp.
	# @param $close_date - Ending date/timestamp.
	#
	# @return 0 - Not open.
	# @return 1 - open.
	#
	sub printable {
	my ($open_date, $close_date) = @_;


	my $now = time();

	# Have to do a bit of fancy footwork around undefined open/close dates:

	if ($open_date && ($open_date > $now)) {
	return 0;
	}

	if ($close_date && ($close_date < $now)) {
	return 0;
	}

	return 1;

	}

	##
	# Returns the innermost print start/print end dates for a resource.
	# This is done by looking at the start/end dates for its parts and choosing
	# the intersection of those dates.
	#
	# @param res - lonnvamaps::resource object that represents the resource.
	#
	# @return (opendate, closedate)
	#
	# @note If open/close dates are not defined they will be returned as undef
	# @note It is possible for there to be no overlap in which case -1,-1
	# will be returned.
	# @note The algorithm used is to take the latest open date and the earliest end date.
	# For consistency with &printable() in lonnavmaps.pm determination of start
	# date for printing checks printstartdate param first, then, if not set,
	# opendate param, then, if not set, contentopen param.


	sub get_print_dates {
	my $res = shift;
	my $partsref = $res->parts();
	my @parts;
	if (ref($partsref) eq 'ARRAY') {
	@parts = @{$partsref};
	}
	my $open_date;
	my $close_date;
	my @open_dates;
	my @close_dates;


	if (@parts) {
	foreach my $part (@parts) {
	my $partopen = $res->parmval('printstartdate', $part);
	my $partclose = $res->parmval('printenddate', $part);
	if (!$partopen) {
	$partopen = $res->parmval('opendate',$part);
	}
	if (!$partopen) {
	$partopen = $res->parmval('contentopen',$part);
	}
	if ($partopen) {
	push(@open_dates, $partopen);
	}
	if ($partclose) {
	push(@close_dates, $partclose);
	}
	push(@open_dates, $partopen);
	push(@close_dates, $partclose);
	}
	}

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

	return ($open_date, $close_date);
	}

	##
	# Get the dates for which a course says a resource can be printed. This is like
	# get_print_dates but namvaps::course_print_dates are gotten...and not converted
	# to times either.
	#
	# @param $res - Reference to a resource has from lonnvampas::resource.
	#
	# @return (opendate, closedate)
	#
	sub course_print_dates {
	my $res = shift;
	my $partsref = $res->parts();
	my @parts = @$partsref;
	my $open_date;
	my $close_date;
	my @open_dates;
	my @close_dates;
	my $navmap = $res->{NAV_MAP}; # Slightly OO dirty.

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

	if (@parts) {
	foreach my $part (@parts) {
	my ($partopen, $partclose) = $navmap->course_printdates($res, $part);
	push(@open_dates, $partopen);
	push(@close_dates, $partclose);
	}
	($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
	}
	return ($open_date, $close_date);
	}
	##
	# Same as above but for the enclosing map:
	#
	sub map_print_dates {
	my $res = shift;
	my $partsref = $res->parts();
	my @parts = @$partsref;
	my $open_date;
	my $close_date;
	my @open_dates;
	my @close_dates;
	my $navmap = $res->{NAV_MAP}; # slightly OO dirty.


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

	if (@parts) {
	foreach my $part (@parts) {
	my ($partopen, $partclose) = $navmap->map_printdates($res, $part);
	push(@open_dates, $partopen);
	push(@close_dates, $partclose);
	}
	($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates);
	}
	return ($open_date, $close_date);
	}

	# Determine if a resource is incomplete given the map:
	# Parameters:
	# $username - Name of user for whom we are checking.
	# $domain - Domain of user we are checking.
	# $map - map name.
	# Returns:
	# 0 - map is not incomplete.
	# 1 - map is incomplete.
	#
	sub incomplete {
	my ($username, $domain, $map) = @_;


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


	if (defined($navmap)) {
	my $res = $navmap->getResourceByUrl($map);
	my $result = $res->is_incomplete();
	return $result;
	} else {
	return 1;
	}
	}
	#
	# When printing for students, the resources and order of the
	# resources may need to be altered if there are folders with
	# random selectiopn or random ordering (or both) enabled.
	# This sub computes the set of resources to print for a student
	# modified both by random ordering and selection and filtered
	# to only those that are in the original set selected to be printed.
	#
	# Parameters:
	# $map - The URL of the folder being printed.
	# Used to determine which startResource and finishResource
	# to use when using the navmap's getIterator method.
	# $seq - The original set of resources to print.
	# (really an array of resource names (array of symb's).
	# $who - Student/domain for whome the sequence will be generated.
	# $code - CODE being printed when printing Problems/Resources
	# from folder for CODEd assignments
	# $nohidemap - If true, parameter in map for hiddenresource will be
	# ignored. The user calling the routine should have
	# both the pav and vgr privileges if this is set to true).
	#
	# Implicit inputs:
	# $
	# Returns:
	# reference to an array of resources that can be passed to
	# print_resources.
	#
	sub master_seq_to_person_seq {
	my ($map, $seq, $who, $code, $nohidemap) = @_;


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

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

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

	my $unhidden;
	if ($nohidemap) {
	$unhidden = &Apache::lonnet::clutter($map);
	}

	my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain,
	$code,$unhidden);
	my ($start,$finish);

	if ($map) {
	my $mapres = $navmap->getResourceByUrl($map);
	if ($mapres->is_map()) {
	$start = $mapres->map_start();
	$finish = $mapres->map_finish();
	}
	}
	unless ($start && $finish) {
	$start = $navmap->firstResource();
	$finish = $navmap->finishResource();
	}

	my $iterator = $navmap->getIterator($start,$finish,{},1);

	# Iterate on the resource..select the items that are randomly selected
	# and that are in the seq_has. Presumably the iterator will take care
	# of the random ordering part of the deal.
	my $curres;
	while ($curres = $iterator->next()) {
	#
	# Only process resources..that are not removed by randomout...
	# and are selected for printint as well.
	#

	if (ref($curres) && ! $curres->randomout()) {
	my $currsymb = $curres->symb();
	if (exists($seq_hash{$currsymb})) {
	push(@output_seq, $currsymb);
	}
	}
	}

	return \@output_seq; # for now.

	}


# Fetch the contents of a resource, uninterpreted.	# Fetch the contents of a resource, uninterpreted.
# This is used here to fetch a latex file to be included	# This is used here to fetch a latex file to be included
Line 314 sub set_font_size {	Line 847 sub set_font_size {

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;


Line 355 sub include_pdf {	Line 888 sub include_pdf {
# (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 tob e converted for this print job:

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

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

Line 380 sub include_pdf {	Line 914 sub include_pdf {


}	}
	##
	# Collect the various \select_language{language_name}
	# latex tags to build a \usepackage[lang-list]{babel} which will
	# appear just prior to the \begin{document} at the front of the concatenated
	# set of resources:
	# @param doc - The string of latex to search/replace.
	# @return string
	# @retval - the modified document stringt.
	#
	sub collect_languages {
	my $doc = shift;
	my %languages;
	while ($doc =~ /\\selectlanguage\{(\w+)}/mg) {
	$languages{$1} = 1; # allows us to request each language exactly once.
	}
	my @lang_list = (keys(%languages)); # List of unique languages
	if (scalar @lang_list) {
	my $babel_header = '\usepackage[' . join(',', @lang_list) .']{babel}'. "\n";
	$doc =~ s/\\begin\{document}/$babel_header\\begin{document}/;
	}
	return $doc;
	}
	#-------------------------------------------------------------------

#	#
# ssi_with_retries- Does the server side include of a resource.	# ssi_with_retries- Does the server side include of a resource.
Line 427 sub ssi_with_retries {	Line 983 sub ssi_with_retries {
$ssi_last_error_resource = $resource;	$ssi_last_error_resource = $resource;
$ssi_last_error = $response->code . " " . $response->message;	$ssi_last_error = $response->code . " " . $response->message;
$content='\section*{!!! An error occurred !!!}';	$content='\section*{!!! An error occurred !!!}';
&Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
}	}

return $content;	return $content;
Line 443 sub get_student_view_with_retries {	Line 998 sub get_student_view_with_retries {
$ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;	$ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain;
$ssi_last_error = $response->code . " " . $response->message;	$ssi_last_error = $response->code . " " . $response->message;
$content='\section*{!!! An error occurred !!!}';	$content='\section*{!!! An error occurred !!!}';
&Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
}	}
return $content;	return $content;

Line 506 sub printf_style_subst {	Line 1060 sub printf_style_subst {
# %s - The section if it is supplied.	# %s - The section if it is supplied.
#	#
sub format_page_header {	sub format_page_header {
my ($width, $format, $assignment, $course, $student, $section) = @_;	my ($width, $format, $assignment, $course, $student) = @_;



$width = &recalcto_mm($width); # Get width in mm.	$width = &recalcto_mm($width); # Get width in mm.
my $chars_per_line = int($width/1.6); # Character/textline.	my $chars_per_line = int($width/2); # Character/textline.

# Default format?	# Default format?

Line 527 sub format_page_header {	Line 1081 sub format_page_header {
# - Allow the assignment to be 2 lines (wrapped).	# - Allow the assignment to be 2 lines (wrapped).
#	#

	my $firstline = "$student $course";
	if (length($firstline) > $chars_per_line) {
	my $lastchar = $chars_per_line - length($student) - 1;
	if ($lastchar > 0) {
	$course = substr($course, 0, $lastchar);
	} else { # Nothing left of course:
	$course = '';
	}
	}
	if (length($assignment) > $chars_per_line) {
	$assignment = substr($assignment, 0, $chars_per_line);
	}

my $name_length = int($chars_per_line *3 /4);	$format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
my $sec_length = int($chars_per_line / 5);

$format = "%$name_length".'n';	} else {
	# An open question is how to handle long user formatted page headers...
	# A possible future is to support e.g. %na so that the user can control
	# the truncation of the elements that can appear in the header.
	#
	$format = &printf_style_subst("a", $format, $assignment);
	$format = &printf_style_subst("c", $format, $course);
	$format = &printf_style_subst("n", $format, $student);

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

if ($section) {	}
$format .= ' - Sec: '."%$sec_length".'s';
}

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


}
# An open question is how to handle long user formatted page headers...
# A possible future is to support e.g. %na so that the user can control
# the truncation of the elements that can appear in the header.
#
$format = &printf_style_subst("a", $format, $assignment);
$format = &printf_style_subst("c", $format, $course);
$format = &printf_style_subst("n", $format, $student);
$format = &printf_style_subst("s", $format, $section);


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

# If the user has role author, $course and $assignment are empty so	# If the user has role author, $course and $assignment are empty so
# there is '\\ \\ ' in the page header. That's cause a error in LaTeX	# there is '\\ \\ ' in the page header. That's cause a error in LaTeX
if($format =~ /\\\\\s\\\\\s/) {	if($format =~ /\\\\\s\\\\\s/) {
#TODO find sensible caption for page header	#TODO find sensible caption for page header
my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout ');	my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout ');
$format =~ s/\\\\\s\\\\\s/$testPrintout/;	$format =~ s/\\\\\s\\\\\s/$testPrintout/;
}	}
#	#
Line 680 sub is_valid_alpha_code {	Line 1238 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 698 sub is_code_valid {	Line 1257 sub is_code_valid {
}	}

}	}
	#
	# Compare two students by section (Used to sort by section).
	#
	# Implicit inputs,
	# $a - The first one
	# $b - The second one.
	#
	# Returns:
	# a-section cmp b-section
	#
	sub compare_sections {
	my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
	my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);

	return $s1 cmp $s2;
	}

# Compare two students by name. The students are in the form	# Compare two students by name. The students are in the form
# returned by the helper:	# returned by the helper:
Line 759 sub compare_names {	Line 1334 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;
}	}
#	#
Line 1274 sub get_course {	Line 1849 sub get_course {
my $courseidinfo;	my $courseidinfo;
if (defined($env{'request.course.id'})) {	if (defined($env{'request.course.id'})) {
$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');	$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
my $sec = $env{'request.course.sec'};

}	}
return $courseidinfo;	return $courseidinfo;
}	}
Line 1298 sub page_format_transformation {	Line 1871 sub page_format_transformation {

my $name = &get_name();	my $name = &get_name();
my $courseidinfo = &get_course();	my $courseidinfo = &get_course();
	if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
my $header_text = $parmhash{'print_header_format'};	my $header_text = $parmhash{'print_header_format'};
$header_text = &format_page_header($textwidth, $header_text, $assignment,	$header_text = &format_page_header($textwidth, $header_text, $assignment,
$courseidinfo, $name);	$courseidinfo, $name);
Line 1310 sub page_format_transformation {	Line 1884 sub page_format_transformation {
$fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";	$fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
}	}
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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
} elsif ($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') {	if ($papersize eq 'a4') {
my $papersize_text;	my $papersize_text;
Line 1324 sub page_format_transformation {	Line 1898 sub page_format_transformation {
} else {	} else {
$papersize_text = '\special{papersize=210mm,297mm}';	$papersize_text = '\special{papersize=210mm,297mm}';
}	}
$text =~ s/(\\begin{document})/$1$papersize_text/;	$text =~ s/(\\begin\{document})/$1$papersize_text/;
}	}
}	}
if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}	if ($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 1339 sub page_format_transformation {	Line 1913 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 1380 my $end_of_student = "\n".'\special{ps:E	Line 1954 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) {
Line 1408 sub latex_corrections {	Line 1982 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 1502 sub get_textwidth {	Line 2076 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 1531 sub map_laystyle {	Line 2118 sub map_laystyle {

sub print_page_in_course {	sub print_page_in_course {
my ($helper, $rparmhash, $currentURL, $resources) = @_;	my ($helper, $rparmhash, $currentURL, $resources) = @_;

my %parmhash = %$rparmhash;	my %parmhash = %$rparmhash;
my @page_resources = @$resources;	my @page_resources = @$resources;
my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};	my $mode = $helper->{'VARS'}->{'LATEX_TYPE'};
Line 1547 sub print_page_in_course {	Line 2135 sub print_page_in_course {
$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 {
$result.=$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 1573 sub print_page_in_course {	Line 2156 sub print_page_in_course {

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:

Line 1582 sub print_page_in_course {	Line 2165 sub print_page_in_course {
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 ($resource_src =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {
	# these resources go through the XML transformer:
	$result .= &Apache::lonxml::latex_special_symbols($resource->title()) . '\\\\';

elsif ($resource_src =~ /\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $urlp = &Apache::lonnet::clutter($resource_src);	my $urlp = &Apache::lonnet::clutter($resource_src);

my %form;	my %form;
my %moreenv;	my %moreenv;

Line 1596 sub print_page_in_course {	Line 2182 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'} = 'no'; #
$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};	$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};

$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
Line 1639 sub print_page_in_course {	Line 2225 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 1648 sub print_page_in_course {	Line 2234 sub print_page_in_course {
$texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';	$texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
$texversion.=&path_to_problem($urlp,$LaTeXwidth);	$texversion.=&path_to_problem($urlp,$LaTeXwidth);
} else {	} else {
$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';	$texversion.='\vskip 0 mm \noindent\textbf{'.
my $URLpath=$urlp;	&mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;	$texversion.=&path_to_problem($urlp,$LaTeXwidth);
$texversion.=&path_to_problem($URLpath,$LaTeXwidth);
}	}
$texversion.='\vskip 1 mm '.$answer.'\end{document}';	$texversion.='\vskip 1 mm '.$answer.'\end{document}';
}	}
Line 1666 sub print_page_in_course {	Line 2251 sub print_page_in_course {

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') {
Line 1700 sub print_page_in_course {	Line 2285 sub print_page_in_course {
# List of recently generated print files	# List of recently generated print files
#	#
sub recently_generated {	sub recently_generated {
my $r=shift;	my ($prtspool) = @_;
my $prtspool=$r->dir_config('lonPrtDir');	my $output;
my $zip_result;	my $zip_result;
my $pdf_result;	my $pdf_result;
opendir(DIR,$prtspool);	opendir(DIR,$prtspool);
Line 1734 sub recently_generated {	Line 2319 sub recently_generated {
if ($ext eq 'zip') { $zip_result .= $result; }	if ($ext eq 'zip') { $zip_result .= $result; }
}	}
if ($zip_result \|\| $pdf_result) {	if ($zip_result \|\| $pdf_result) {
$r->print('<hr />');	$output ='<hr />';
}	}
if ($zip_result) {	if ($zip_result) {
$r->print('<h3>'.&mt('Recently generated printout zip files')."</h3>\n"	$output .='<h3>'.&mt('Recently generated printout zip files')."</h3>\n"
.&Apache::loncommon::start_data_table()	.&Apache::loncommon::start_data_table()
.&Apache::loncommon::start_data_table_header_row()	.&Apache::loncommon::start_data_table_header_row()
.'<th>'.&mt('Download').'</th>'	.'<th>'.&mt('Download').'</th>'
Line 1745 sub recently_generated {	Line 2330 sub recently_generated {
.'<th>'.&mt('File Size (Bytes)').'</th>'	.'<th>'.&mt('File Size (Bytes)').'</th>'
.&Apache::loncommon::end_data_table_header_row()	.&Apache::loncommon::end_data_table_header_row()
.$zip_result	.$zip_result
.&Apache::loncommon::end_data_table()	.&Apache::loncommon::end_data_table();
);
}	}
if ($pdf_result) {	if ($pdf_result) {
$r->print('<h3>'.&mt('Recently generated printouts')."</h3>\n"	$output .='<h3>'.&mt('Recently generated printouts')."</h3>\n"
.&Apache::loncommon::start_data_table()	.&Apache::loncommon::start_data_table()
.&Apache::loncommon::start_data_table_header_row()	.&Apache::loncommon::start_data_table_header_row()
.'<th>'.&mt('Download').'</th>'	.'<th>'.&mt('Download').'</th>'
Line 1757 sub recently_generated {	Line 2341 sub recently_generated {
.'<th>'.&mt('File Size (Bytes)').'</th>'	.'<th>'.&mt('File Size (Bytes)').'</th>'
.&Apache::loncommon::end_data_table_header_row()	.&Apache::loncommon::end_data_table_header_row()
.$pdf_result	.$pdf_result
.&Apache::loncommon::end_data_table()	.&Apache::loncommon::end_data_table();
);
}	}
	return $output;
}	}

#	#
Line 1919 sub set_form_extraspace {	Line 2503 sub set_form_extraspace {
#	#
sub print_construction_sequence {	sub print_construction_sequence {
my ($currentURL, $helper, %form, $LaTeXwidth) = @_;	my ($currentURL, $helper, %form, $LaTeXwidth) = @_;

my $result;	my $result;
my $rndseed=time;	my $rndseed=time;
if ($helper->{'VARS'}->{'curseed'}) {	if ($helper->{'VARS'}->{'curseed'}) {
$rndseed=$helper->{'VARS'}->{'curseed'};	$rndseed=$helper->{'VARS'}->{'curseed'};
}	}
my $errtext=&LONCAPA::map::mapread($currentURL);	my $errtext=&LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$currentURL));

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

for (my $member=0;$member<=$#order;$member++) {	for (my $member=0;$member<=$#order;$member++) {
$resources[$order[$member]]=~/^([^:]):([^:]):/;	$resources[$order[$member]]=~/^([^:]):([^:]):/;
my $urlp=$2;	my $urlp=$2;
Line 1945 sub print_construction_sequence {	Line 2532 sub print_construction_sequence {
}	}
if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page)$/)) {	($urlp=~/$LONCAPA::assess_page_re/)) {
# Don't permanently modify %$form...	# Don't permanently modify %$form...
my %answerform = %form;	my %answerform = %form;
$answerform{'grade_target'}='answer';	$answerform{'grade_target'}='answer';
Line 1956 sub print_construction_sequence {	Line 2543 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:

Line 1989 sub print_construction_sequence {	Line 2576 sub print_construction_sequence {
# IF sequence, recurse:	# IF sequence, recurse:

if ($urlp =~ /\.sequence$/) {	if ($urlp =~ /\.sequence$/) {
my $sequence_url = $urlp;	$result .= &print_construction_sequence($urlp,
my $domain = $env{'user.domain'}; # Constr. space only on local
my $user = $env{'user.name'};

$sequence_url =~ s/^\/res\/$domain/\/home/;
$sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
# $sequence_url =~ s\|\/~([^\/]+)\/\|\/home\/$1\/public_html\/\|;
$result .= &print_construction_sequence($sequence_url,
$helper, %form,	$helper, %form,
$LaTeXwidth);	$LaTeXwidth);
}	}
Line 2016 sub print_construction_sequence {	Line 2596 sub print_construction_sequence {
$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;
}	}

	#
	# Top level for generating print output.
	#
	# May call print_resources if multiple resources will be printed.
	#
	# The main driver is $selectionmade which reflects the type of print out
	# requested:
	# Value Print type:
	# 1 Print resource that's being looked at.
	# 2 Print problems in a map or in a page.
	# 3 Print pages in a map or resources in a page.
	# 4 Print all problems or all resources.
	# 5 Print problems for seleted students.
	# 6 Print selected problems from a folder.
	# 7 Print print selected resources from some scope.
	# 8 Print resources for selected students.
	#
	#BZ 5209
	# 2 map_incomplete_problems_seq Print incomplete problems from the current
	# folder in student context.
	# 5 map_incomplete_problems_people_seq Print incomplete problems from the
	# current folder in privileged context.
	# 5 incomplete_problems_selpeople_course Print incomplete problems for
	# selected people from the entire course.
	#
	# Item 101 has much the same processing as 8,
	#
	# Differences: Item 101, 102 require per-student filtering of the resource
	# set so that only the incomplete resources are printed.
	# For item 100, filtering was done at the helper level.

sub output_data {	sub output_data {

my ($r,$helper,$rparmhash) = @_;	my ($r,$helper,$rparmhash) = @_;
my %parmhash = %$rparmhash;	my %parmhash = %$rparmhash;
$ssi_error = 0; # This will be set nonzero by failing ssi's.	$ssi_error = 0; # This will be set nonzero by failing ssi's.
$resources_printed = '';	$resources_printed = '';
$font_size = $helper->{'VARS'}->{'fontsize'};	$font_size = $helper->{'VARS'}->{'fontsize'};
	my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification.
my $do_postprocessing = 1;	my $do_postprocessing = 1;
my $js = <<ENDPART;	my $js = <<ENDPART;
<script type="text/javascript">	<script type="text/javascript">
Line 2075 ENDPART	Line 2688 ENDPART

$env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};	$env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
&set_form_extraspace($helper);	&set_form_extraspace($helper);
$env{'form.lastprinttype'} = $helper->{'VARS'}->{'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 2105 ENDPART	Line 2718 ENDPART
my %form;	my %form;
$form{'grade_target'} = 'tex';	$form{'grade_target'} = 'tex';
$form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);	$form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
$form{'pdfFormFields'} = $pdfFormFields;	$form{'pdfFormFields'} = 'no';

# 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
Line 2125 ENDPART	Line 2738 ENDPART
&Apache::lonnet::delenv('construct.style');	&Apache::lonnet::delenv('construct.style');
}	}

	if ($print_type eq 'current_document') {
if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
#-- single document - problem, page, html, xml, ...	#-- single document - problem, page, html, xml, ...
my ($currentURL,$cleanURL);	my ($currentURL,$cleanURL);

Line 2137 ENDPART	Line 2749 ENDPART
} else {	} else {

#prints resource from the construction space	#prints resource from the construction space
$currentURL='/'.$helper->{'VARS'}->{'filename'};	$currentURL=$helper->{'VARS'}->{'filename'};
if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
$cleanURL=$currentURL;	$cleanURL=$currentURL;
}	}
$selectionmade = 1;	$selectionmade = 1;

if ($cleanURL!~m\|^/adm/\|	if ($cleanURL!~m\|^/adm/\|
&& $cleanURL=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {	&& $cleanURL=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $rndseed=time;	my $rndseed=time;
Line 2181 ENDPART	Line 2793 ENDPART

if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {

$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'grade_target'}='answer';	$form{'grade_target'}='answer';
$form{'answer_output_mode'}='tex';	$form{'answer_output_mode'}='tex';
Line 2193 ENDPART	Line 2806 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 2202 ENDPART	Line 2815 ENDPART
$texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';	$texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);	$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
} else {	} else {
$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';	$texversion.='\vskip 0 mm \noindent\textbf{'.
my $URLpath=$cleanURL;	&mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
$texversion.=&path_to_problem($URLpath,$LaTeXwidth);	$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
}	}
$texversion.='\vskip 1 mm '.$answer.'\end{document}';	$texversion.='\vskip 1 mm '.$answer.'\end{document}';
}	}
Line 2220 ENDPART	Line 2833 ENDPART

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 2237 ENDPART	Line 2850 ENDPART
}	}
} elsif ($cleanURL!~m\|^/adm/\|	} elsif ($cleanURL!~m\|^/adm/\|
&& $currentURL=~/\.(sequence\|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {	&& $currentURL=~/\.(sequence\|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') {
#printing content of sequence from the construction space


$currentURL=~s\|\/~([^\/]+)\/\|\/home\/$1\/public_html\/\|;
$result .= &print_construction_sequence($currentURL, $helper, %form,	$result .= &print_construction_sequence($currentURL, $helper, %form,
$LaTeXwidth);	$LaTeXwidth);
$result .= '\end{document}';	$result .= '\end{document}';
Line 2255 ENDPART	Line 2864 ENDPART
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 2266 ENDPART	Line 2875 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 2288 ENDPART	Line 2897 ENDPART
$result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},	$result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
$helper->{'VARS'}->{'symb'});	$helper->{'VARS'}->{'symb'});
}	}
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or	} elsif (($print_type eq 'map_problems') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') or	($print_type eq 'map_problems_in_page') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page') or	($print_type eq 'map_resources_in_page') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or	($print_type eq 'map_problems_pages') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or	($print_type eq 'all_problems') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG	($print_type eq 'all_resources') or # BUGBUG
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')	($print_type eq 'select_sequences') or
) {	($print_type eq 'map_incomplete_problems_seq')
	) {

#-- produce an output string	#-- produce an output string
if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or	if (($print_type eq 'map_problems') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) {	($print_type eq 'map_incomplete_problems_seq') or
	($print_type eq 'map_problems_in_page') ) {
$selectionmade = 2;	$selectionmade = 2;
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or	} elsif (($print_type eq 'map_problems_pages') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page'))	($print_type eq 'map_resources_in_page'))
{	{
$selectionmade = 3;	$selectionmade = 3;
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')	} elsif (($print_type eq 'all_problems')
) {	) {
$selectionmade = 4;	$selectionmade = 4;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG	} elsif ($print_type eq 'all_resources') { #BUGBUG
$selectionmade = 4;	$selectionmade = 4;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {	} elsif ($print_type eq 'select_sequences') {
$selectionmade = 7;	$selectionmade = 7;
}	}

$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'suppress_tries'}=$parmhash{'suppress_tries'};	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
Line 2330 ENDPART	Line 2941 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 2356 ENDPART	Line 2965 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') {
$texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF	$texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF
$flag_latex_header_remove = 'YES';	unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') \|\|
	(($i==0) &&
	(($urlp=~/\.page$/) \|\|
	($print_type eq 'map_problems_in_page') \|\|
	(($print_type eq 'map_resources_in_page') && ($extension !~ /^x?html?$/))))) {
	$flag_latex_header_remove = 'YES';
	}
}	}
$texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);	$texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
if ($urlp=~/\.page$/) {	if ($urlp=~/\.page$/) {
($texversion,my $number_of_columns_page) = &page_cleanup($texversion);	($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}	if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
$texversion =~ s/\\end{document}\d*/\\end{document}/;	$texversion =~ s/\\end\{document}\d*/\\end{document}/;
$flag_page_in_sequence = 'YES';	$flag_page_in_sequence = 'YES';
}	}

if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
Line 2380 ENDPART	Line 2996 ENDPART

&Apache::lonxml::restore_problem_counter();	&Apache::lonxml::restore_problem_counter();
my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);	my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
	if ($urlp =~ /\.page$/) {
	$answer =~ s/\\end\{document}(\d*)$//;
	}
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	if ($urlp =~ /\.page$/) {
	my @probs = split(/\\keephidden\{ENDOFPROBLEM}/,$texversion);
	my $lastprob = pop(@probs);
	$texversion = join('\keephidden{ENDOFPROBLEM}',@probs).
	$answer.'\keephidden{ENDOFPROBLEM}'.$lastprob;
	} else {
	$texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
	}
} else {	} else {
if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/) {	if ($urlp=~/$LONCAPA::assess_page_re/) {
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
$texversion =~ s/\\begin{document}//;	# $texversion =~ s/\\begin\{document}//; # FIXME
my $title = &Apache::lonnet::gettitle($master_seq[$i]);	my $title = &Apache::lonnet::gettitle($master_seq[$i]);
$title = &Apache::lonxml::latex_special_symbols($title);	$title = &Apache::lonxml::latex_special_symbols($title);
my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';	my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
Line 2402 ENDPART	Line 3027 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,$urlp);
Line 2416 ENDPART	Line 3041 ENDPART
if (($selectionmade == 4) and ($assignment ne $prevassignment)) {	if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
my $name = &get_name();	my $name = &get_name();
my $courseidinfo = &get_course();	my $courseidinfo = &get_course();
	if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
$prevassignment=$assignment;	$prevassignment=$assignment;
my $header_text = $parmhash{'print_header_format'};	my $header_text = $parmhash{'print_header_format'};
$header_text = &format_page_header($textwidth, $header_text,	$header_text = &format_page_header($textwidth, $header_text,
$assignment,	$assignment,
$courseidinfo,	$courseidinfo,
$name);	$name);

if ($numberofcolumns eq '1') {	if ($numberofcolumns eq '1') {
$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';	$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
} else {	} else {
Line 2438 ENDPART	Line 3063 ENDPART
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';	$flag_latex_header_remove = 'YES';
Line 2452 ENDPART	Line 3077 ENDPART
if ($i > 0) {	if ($i > 0) {
$result .= '\cleardoublepage';	$result .= '\cleardoublepage';
}	}
$result .= &include_pdf($urlp);	my $texfrompdf = &include_pdf($urlp);
	if ($flag_latex_header_remove ne 'NO') {
	$texfrompdf = &latex_header_footer_remove($texfrompdf);
	}
	$result .= $texfrompdf;
if ($i != $#master_seq) {	if ($i != $#master_seq) {
if ($numberofcolumns eq '1') {	if ($numberofcolumns eq '1') {
$result .= '\newpage';	$result .= '\newpage';
Line 2471 ENDPART	Line 3100 ENDPART
if ($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}';	$result .= '\end{document}';
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|	} elsif (($print_type eq 'problems_for_students') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') \|\|	($print_type eq 'problems_for_students_from_page') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') \|\|	($print_type eq 'all_problems_students') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){	($print_type eq 'resources_for_students') \|\|
	($print_type eq 'incomplete_problems_selpeople_course') \|\|
	($print_type eq 'map_incomplete_problems_people_seq')){


#-- prints assignments for whole class or for selected students	#-- prints assignments for whole class or for selected students
my $type;	my $type;
if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|	if (($print_type eq 'problems_for_students') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students_from_page') \|\|	($print_type eq 'problems_for_students_from_page') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {	($print_type eq 'all_problems_students') \|\|
	($print_type eq 'incomplete_problems_selpeople_course') \|\|
	($print_type eq 'map_incomplete_problems_people_seq')) {
$selectionmade=5;	$selectionmade=5;
$type='problems';	$type='problems';
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {	} elsif ($print_type eq 'resources_for_students') {
$selectionmade=8;	$selectionmade=8;
$type='resources';	$type='resources';
}	}
Line 2515 ENDPART	Line 3148 ENDPART
if (($helper->{'VARS'}->{'student_sort'} eq 1) &&	if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {	($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
@students = sort compare_names @students;	@students = sort compare_names @students;
	} else {
	@students = sort compare_sections @students;
}	}
&adjust_number_to_print($helper);	&adjust_number_to_print($helper);

Line 2533 ENDPART	Line 3168 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'});
	}
	}

#loop over students	#loop over students

my $flag_latex_header_remove = 'NO';	my $flag_latex_header_remove = 'NO';
Line 2547 ENDPART	Line 3192 ENDPART
($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {	($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) {
$moreenv{'problem_split'}='yes';	$moreenv{'problem_split'}='yes';
}	}
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$#students+1);
my $student_counter=-1;	my $student_counter=-1;
my $i = 0;	my $i = 0;
my $last_section = (split(/:/,$students[0]))[2];	my $last_section = (split(/:/,$students[0]))[2];
	my $nohidemap;
	if ($perm{'pav'} && $perm{'vgr'}) {
	$nohidemap = 1;
	}
foreach my $person (@students) {	foreach my $person (@students) {

my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";	my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
if (-e $duefile) {	if (-e $duefile) {
my $temp_file = Apache::File->new('>>'.$duefile);	my $temp_file = Apache::File->new('>>'.$duefile);
Line 2568 ENDPART	Line 3216 ENDPART
} else {	} else {
$i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});	$i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
}	}
	my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
	$person, undef, $nohidemap);
my ($output,$fullname, $printed)=&print_resources($r,$helper,	my ($output,$fullname, $printed)=&print_resources($r,$helper,
$person,$type,	$person,$type,
\%moreenv,\@master_seq,	\%moreenv, $actual_seq,
$flag_latex_header_remove,	$flag_latex_header_remove,
$LaTeXwidth);	$LaTeXwidth);
$resources_printed .= ":";	$resources_printed .= ":";
$print_array[$i].=$output;	$print_array[$i].=$output;
$student_names[$i].=$person.':'.$fullname.'_END_';	$student_names[$i].=$person.':'.$fullname.'_END_';
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);	# &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
if (&Apache::loncommon::connection_aborted($r)) { last; }	if (&Apache::loncommon::connection_aborted($r)) { last; }
}	}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
$result .= $print_array[0].' \end{document}';	$result .= $print_array[0].' \end{document}';
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') \|\|	} elsif (($print_type eq 'problems_for_anon') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') \|\|	($print_type eq 'problems_for_anon_page') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {	($print_type eq 'resources_for_anon') ) {
my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};	my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};	my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
Line 2592 ENDPART	Line 3243 ENDPART
my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};	my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};	my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};	my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};

my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};	my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
my @lines = &Apache::grades::get_scantronformat_file();	my @lines = &Apache::lonnet::get_scantronformat_file();
my ($code_type,$code_length)=('letter',6);	my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10);
foreach my $line (@lines) {	foreach my $line (@lines) {
my ($name,$type,$length) = (split(/:/,$line))[0,2,4];	chomp($line);
	my ($name,$type,$length,$bubbles_per_item) =
	(split(/:/,$line))[0,2,4,17];
if ($name eq $code_option) {	if ($name eq $code_option) {
$code_length=$length;	$code_length=$length;
if ($type eq 'number') { $code_type = 'number'; }	if ($type eq 'number') { $code_type = 'number'; }
	chomp($bubbles_per_item);
	if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) {
	$bubbles_per_row = $bubbles_per_item;
	}
}	}
}	}
	my $map;
	if ($helper->{VARS}{'symb'}) {
	($map, my $id, my $resource) =
	&Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
	}
my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));	my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};	$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
$moreenv{'instructor_comments'}='hide';	$moreenv{'instructor_comments'}='hide';
	$moreenv{'bubbles_per_row'} = $bubbles_per_row;
my $seed=time+($$<<16)+($$);	my $seed=time+($$<<16)+($$);
my @allcodes;	my @allcodes;
if ($old_name) {	if ($old_name) {
Line 2635 ENDPART	Line 3297 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 2646 ENDPART	Line 3310 ENDPART
@allcodes=keys(%allcodes);	@allcodes=keys(%allcodes);
}	}
my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};	my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};
my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});	my ($type) = split(/_/,$print_type);
&adjust_number_to_print($helper);	&adjust_number_to_print($helper);
my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};	my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
if ($number_per_page eq '0' \|\| $number_per_page eq 'all') {	if ($number_per_page eq '0' \|\| $number_per_page eq 'all'
$number_per_page=$num_todo;	\|\| $number_per_page eq 'section') {
	$number_per_page=$num_todo > 0 ? $num_todo : 1;
}	}
my $flag_latex_header_remove = 'NO';	my $flag_latex_header_remove = 'NO';
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
my $count=0;	my $count=0;
	my $nohidemap;
	if ($perm{'pav'} && $perm{'vgr'}) {
	$nohidemap = 1;
	}
foreach my $code (sort(@allcodes)) {	foreach my $code (sort(@allcodes)) {
my $file_num=int($count/$number_per_page);	my $file_num=int($count/$number_per_page);
if ($code_type eq 'number') {	if ($code_type eq 'number') {
Line 2662 ENDPART	Line 3331 ENDPART
} 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].=$output;
Line 2676 ENDPART	Line 3350 ENDPART
}	}
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
$result .= $print_array[0].' \end{document}';	$result .= $print_array[0].' \end{document}';
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {	} elsif ($print_type eq 'problems_from_directory') {
#prints selected problems from the subdirectory	#prints selected problems from the subdirectory
$selectionmade = 6;	$selectionmade = 6;
my @list_of_files=split /\\|\\|\\|/, $helper->{'VARS'}->{'FILES'};	my @list_of_files=split /\\|\\|\\|/, $helper->{'VARS'}->{'FILES'};
Line 2695 ENDPART	Line 3369 ENDPART
if ($urlp=~/\//) {	if ($urlp=~/\//) {
$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
if ($urlp =~ m\|/home/([^/]+)/public_html\|) {	$urlp =~ s\|^$Apache::lonnet::perlvar{'lonDocRoot'}\|\|;
$urlp =~ s\|/home/([^/]*)/public_html\|/~$1\|;
} else {
$urlp =~ s\|^$Apache::lonnet::perlvar{'lonDocRoot'}\|\|;
}
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';
my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);	my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
Line 2713 ENDPART	Line 3383 ENDPART
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';
my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);	my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden\{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
$texversion.='\vskip 0 mm \noindent ';	$texversion.='\vskip 0 mm \noindent ';
$texversion.=&path_to_problem ($urlp,$LaTeXwidth);	$texversion.=&path_to_problem ($urlp,$LaTeXwidth);
} else {	} else {
$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';	$texversion.='\vskip 0 mm \noindent\textbf{'.
my $URLpath=$urlp;	&mt("Printing from Authoring Space: No Title").'}\vskip 0 mm ';
$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;	$texversion.=&path_to_problem ($urlp,$LaTeXwidth);
$texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
}	}
$texversion.='\vskip 1 mm '.$answer.'\end{document}';	$texversion.='\vskip 1 mm '.$answer.'\end{document}';
}	}
}	}
#this chunk is responsible for printing the path to problem	#this chunk is responsible for printing the path to problem

my $newurlp=$urlp;	my $newurlp=&path_to_problem($urlp,$LaTeXwidth);
if ($newurlp=~/~/) {$newurlp=~s\|\/~([^\/]+)\/\|\/home\/$1\/public_html\/\|;}	$texversion =~ s/(\\begin\{minipage}\{\\textwidth})/$1 $newurlp/;
$newurlp=&path_to_problem($newurlp,$LaTeXwidth);
$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
if ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
} else {	} else {
$texversion =~ s/\\end{document}//;	$texversion =~ s/\\end\{document}//;
}	}
if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {	if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
$texversion=&IndexCreation($texversion,$urlp);	$texversion=&IndexCreation($texversion,$urlp);
Line 2758 ENDPART	Line 3425 ENDPART
# Only post process if that has not been turned off e.g. by a raw latex resource.	# Only post process if that has not been turned off e.g. by a raw latex resource.

if ($do_postprocessing) {	if ($do_postprocessing) {
$result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);	$result = &page_format_transformation($papersize,
	$laystyle,$numberofcolumns,
	$print_type,$result,
	$helper->{VARS}->{'assignment'},
	$helper->{'VARS'}->{'TABLE_CONTENTS'},
	$helper->{'VARS'}->{'TABLE_INDEX'},
	$selectionmade);
$result = &latex_corrections($number_of_columns,$result,$selectionmade,	$result = &latex_corrections($number_of_columns,$result,$selectionmade,
$helper->{'VARS'}->{'ANSWER_TYPE'});	$helper->{'VARS'}->{'ANSWER_TYPE'});
#if ($numberofcolumns == 1) {	#if ($numberofcolumns == 1) {
Line 2769 ENDPART	Line 3442 ENDPART
#}	#}
}	}

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

my $URLback=''; #link to original document	my $URLback=''; #link to original document
if ($helper->{'VARS'}->{'construction'} eq '1') {	if ($helper->{'VARS'}->{'construction'} eq '1') {
#prints resource from the construction space	$URLback=$helper->{'VARS'}->{'filename'};
$URLback='/'.$helper->{'VARS'}->{'filename'};	} elsif ($helper->{VARS}{'symb'}) {
if ($URLback=~/([^?]+)/) {	my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'});
$URLback=$1;	my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
$URLback=~s\|^/~\|/priv/\|;	my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
}	my ($anchor,$usehttp,$plainurl);
	$url = &Apache::lonnet::clutter($url);
	$plainurl = $url;
	if (($ENV{'SERVER_PORT'} == 443) && ($env{'request.course.id'}) &&
	(($url =~ m{^\Q/public/$cdom/$cnum/syllabus\E($\|\?)}) \|\|
	($url =~ m{^\Q/adm/wrapper/ext/\E(?!https:)}))) {
	unless ((&Apache::lonnet::uses_sts()) \|\| (&Apache::lonnet::waf_allssl())) {
	$usehttp = 1;
	}
	}
	if ($env{'request.enc'}) {
	$url = &Apache::lonenc::encrypted($url);
	}
	if ($url ne '') {
	my $symb = $helper->{VARS}{'symb'};
	if ($url =~ m{^\Q/adm/wrapper/ext/\E}) {
	my $link = $url;
	($link,$anchor) = ($url =~ /^([^\#]+)(?:\|(\#[^\#]+))$/);
	if ($anchor) {
	($symb) = ($helper->{VARS}{'symb'} =~ /^([^\#]+)/);
	}
	$url = $link;
	}
	$URLback = $url;
	if ($usehttp) {
	$URLback .= (($URLback =~ /\?/) ? '&':'?').'usehttp=1';
	}
	unless ($plainurl =~ /\.page$/) {
	$URLback .= (($URLback =~ /\?/) ? '&':'?').'symb='.&escape($symb.$anchor);
	}
	}
}	}
#	#
# Final adjustment of the font size:	# Final adjustment of the font size:
Line 2788 ENDPART	Line 3491 ENDPART

$result = set_font_size($result);	$result = set_font_size($result);

	# Insert any babel headers required.

	$result = &collect_languages($result);


#-- writing .tex file in prtspool	#-- writing .tex file in prtspool
my $temp_file;	my $temp_file;
my $identifier = &Apache::loncommon::get_cgi_id();	my $identifier = &Apache::loncommon::get_cgi_id();
Line 2859 ENDPART	Line 3567 ENDPART
'cgi.'.$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" => $cnum,
Line 2915 sub print_resources {	Line 3623 sub print_resources {
my ($username,$userdomain,$usersection) = split /:/,$person;	my ($username,$userdomain,$usersection) = split /:/,$person;
my $fullname = &get_name($username,$userdomain);	my $fullname = &get_name($username,$userdomain);
my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.	my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace.
if ($person =~ 'anon') {
$namepostfix .="Name: ";
	#
	# Figure out if we need to filter the output by
	# the incomplete problems for that person
	#
	my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'};
	my $print_incomplete = 0;
	if (($print_type eq 'map_incomplete_problems_people_seq') \|\|
	($print_type eq 'incomplete_problems_selpeople_course')) {
	$print_incomplete = 1;
	}
	if ($person eq 'anonymous') {
	$namepostfix .=&mt('Name:')." ";
$fullname = "CODE - ".$moreenv->{'CODE'};	$fullname = "CODE - ".$moreenv->{'CODE'};
}	}

# Fullname may have special latex characters that need \ prefixing:	# Fullname may have special latex characters that need \ prefixing:
#	#

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

Line 2939 sub print_resources {	Line 3661 sub print_resources {
# so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the	# so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
# postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.	# postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
#	#

my $syllabus_first = 0;	my $syllabus_first = 0;
	my $current_assignment = "";
	my $assignment;
	my $courseidinfo = &get_course();
	my $possprint = scalar(@{$master_seq});
	if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
	if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}

foreach my $curresline (@{$master_seq}) {	foreach my $curresline (@{$master_seq}) {
if (defined $page_breaks{$curresline}) {	if (defined $page_breaks{$curresline}) {
if($i != 0) {	if($i != 0) {
Line 2948 sub print_resources {	Line 3678 sub print_resources {
}	}
$current_output .= &get_extra_vspaces($helper, $curresline);	$current_output .= &get_extra_vspaces($helper, $curresline);
$i++;	$i++;
	my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);

	# See if we need to emit a new header:

if ( !($type eq 'problems' &&	if ( !($type eq 'problems' &&
($curresline!~ m/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/)) ) {	($curresline!~ m/$LONCAPA::assess_page_re/)) ) {
my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);	if ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) {
	next;
	}
	$actually_printed++; # we're going to print one.

if (&Apache::lonnet::allowed('bre',$res_url)) {	if (&Apache::lonnet::allowed('bre',$res_url)) {
if ($res_url!~m\|^ext/\|	if ($res_url!~m\|^ext/\|
&& $res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	&& $res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
Line 2959 sub print_resources {	Line 3696 sub print_resources {
&Apache::lonxml::remember_problem_counter();	&Apache::lonxml::remember_problem_counter();

my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);	my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
	if ($res_url =~ /\.page$/) {
	if ($remove_latex_header eq 'NO') {
	if (!($rendered =~ /\\begin\{document\}/)) {
	$rendered = &print_latex_header().$rendered;
	}
	}
	;
	if ($remove_latex_header eq 'YES') {
	$rendered = &latex_header_footer_remove($rendered);
	} else {
	$rendered =~ s/\\end\{document}\d*//;
	}
	}
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
# Use a copy of the hash so we don't pervert it on future loop passes.	# Use a copy of the hash so we don't pervert it on future loop passes.
my %answerenv = %{$moreenv};	my %answerenv = %{$moreenv};
$answerenv{'answer_output_mode'}='tex';	$answerenv{'answer_output_mode'}='tex';


$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};

&Apache::lonxml::restore_problem_counter();	&Apache::lonxml::restore_problem_counter();
Line 2971 sub print_resources {	Line 3723 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'});
$header =~ s/\\begin{document}//; #<<<<<	unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') {
	$header =~ s/\\begin\{document}//; #<<<<<
	}
my $title = &Apache::lonnet::gettitle($curresline);	my $title = &Apache::lonnet::gettitle($curresline);
$title = &Apache::lonxml::latex_special_symbols($title);	$title = &Apache::lonxml::latex_special_symbols($title);
my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';	my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
Line 2989 sub print_resources {	Line 3743 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);
$rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$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)$/) {
Line 3007 sub print_resources {	Line 3761 sub print_resources {
if ($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 3027 sub print_resources {	Line 3781 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;
}	}
}	}
$remove_latex_header = 'YES';	$remove_latex_header = 'YES';
}	}
	$assignment = &Apache::lonxml::latex_special_symbols(
	&Apache::lonnet::gettitle($map), 'header');
	if (($assignment ne $current_assignment) && ($assignment ne "")) {
	my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
	$assignment, $courseidinfo,
	$fullname);
	my $header_start = ($columns_in_format == 1) ? '\lhead'
	: '\fancyhead[LO]';
	$header_line = $header_start.'{'.$header_line.'}';
	$current_output = $current_output . $header_line;
	$current_assignment = $assignment;
	}

if (&Apache::loncommon::connection_aborted($r)) { last; }	if (&Apache::loncommon::connection_aborted($r)) { last; }
}	}
	# If we are printing incomplete it's possible we don't have
	# anything to print. The print subsystem is not so good at handling
	# that so we're going to generate a stub that says there are no
	# incomplete resources for the person.
	#

	if ($actually_printed == 0) {
	my $message = &mt('No resources to print');
	if (!$possprint) {
	if ($perm{'pav'} \|\| $perm{'pfo'}) {
	$message = &mt('There are no unhidden resources to print.')."\n\n".
	&mt('The most likely reason is one of the following: ')."\n".
	'\begin{itemize}'."\n".
	'\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
	'\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
	'\end{itemize}'."\n\n".
	&mt("Note: to print a bubblesheet exam which you want to hide from students, ".
	"use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
	}
	} elsif ($print_incomplete) {
	$message = &mt('No incomplete resources');
	}
	if ($message) {
	$current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n");
	}
	if ($remove_latex_header eq "NO") {
	$current_output = &print_latex_header() . $current_output;
	} else {
	$current_output = &latex_header_footer_remove($current_output);
	}
	}

my $courseidinfo = &get_course();	if ($syllabus_first) {
	$current_output =~ s/\\\\ Last updated:/Last updated:/
	}
my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');	my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
my $header_line =	my $header_line =
&format_page_header($LaTeXwidth, $parmhash{'print_header_format'},	&format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
$currentassignment, $courseidinfo, $fullname, $usersection);	$currentassignment, $courseidinfo, $fullname);
my $header_start = ($columns_in_format == 1) ? '\lhead'	my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]';
: '\fancyhead[LO]';	my $newheader = $header_start.'{'.$header_line.'}';
$header_line = $header_start.'{'.$header_line.'}';
if ($current_output=~/\\documentclass/ && (!$syllabus_first)) {
$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
} elsif ($syllabus_first) {

$current_output =~ s/\\\\ Last updated:/Last updated:/	if ($current_output=~/\\documentclass/) {
	$current_output =~ s/\\begin\{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /;
} else {	} else {
my $blankpages =	my $blankpages =
'\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};	'\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};

$current_output = '\strut\vspace*{-6 mm}\\newline'.	$current_output = '\strut\vspace*{-6 mm}\\newline'.
&copyright_line().' \newpage '.$blankpages.$end_of_student.	&copyright_line().' \newpage '.$blankpages.$end_of_student.
'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.	'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
$header_line.$namepostfix.'} \vskip 5 mm '.$current_output;	$newheader.$namepostfix. '} \vskip 5 mm '.$current_output;
}	}
#	#
# Close the student bracketing.	# Close the student bracketing.
Line 3067 sub print_resources {	Line 3863 sub print_resources {

}	}

	sub printing_blocked {
	my ($r,$blocktext) = @_;
	my $title = &mt('Preparing Printout');
	&Apache::lonhtmlcommon::clear_breadcrumbs();
	&Apache::lonhtmlcommon::add_breadcrumb({href=>'/adm/printout',
	text=> $title});
	my $breadcrumbs = &Apache::lonhtmlcommon::breadcrumbs($title);
	&Apache::loncommon::content_type($r,'text/html');
	&Apache::loncommon::no_cache($r);
	$r->send_http_header;
	$r->print(&Apache::loncommon::start_page('Preparing Printout').
	$breadcrumbs.
	$blocktext.
	&Apache::loncommon::end_page());
	return;
	}

sub handler {	sub handler {

my $r = shift;	my $r = shift;

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

&init_perm();	&init_perm();



my $helper = printHelper($r);	my $helper = printHelper($r);
if (!ref($helper)) {	if (!ref($helper)) {
return $helper;	return $helper;
Line 3098 sub handler {	Line 3927 sub handler {

&output_data($r,$helper,\%parmhash);	&output_data($r,$helper,\%parmhash);
return OK;	return OK;
}	}

use Apache::lonhelper;	use Apache::lonhelper;

Line 3123 sub init_perm {	Line 3952 sub init_perm {
$perm{'pfo'}=&Apache::lonnet::allowed('pfo',	$perm{'pfo'}=&Apache::lonnet::allowed('pfo',
$env{'request.course.id'}.'/'.$env{'request.course.sec'});	$env{'request.course.id'}.'/'.$env{'request.course.sec'});
}	}
	$perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
	if (!$perm{'vgr'}) {
	$perm{'vgr'}=&Apache::lonnet::allowed('vgr',
	$env{'request.course.id'}.'/'.$env{'request.course.sec'});
	}
}	}

sub get_randomly_ordered_warning {	sub get_randomly_ordered_warning {
Line 3138 sub get_randomly_ordered_warning {	Line 3972 sub get_randomly_ordered_warning {
my $func =	my $func =
sub { return ($_[0]->is_map() && $_[0]->randomorder); };	sub { return ($_[0]->is_map() && $_[0]->randomorder); };
my @matches = $navmap->retrieveResources($res, $func,1,1,1);	my @matches = $navmap->retrieveResources($res, $func,1,1,1);
if (@matches) {
$message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order.";
}
}
if ($message) {
return '<message type="warning">'.$message.'</message>';
}	}
} else {	} else {
$message = "Retrieval of information about ordering of resources failed.";	$message = "Retrieval of information about ordering of resources failed.";
Line 3233 sub printHelper {	Line 4062 sub printHelper {
}	}

# Detect whether we're coming from construction space	# Detect whether we're coming from construction space
if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/\|\/\|)\~([^\/]+)\/(.*)$/) {	if ($env{'form.postdata'}=~m{^/priv}) {
$helper->{VARS}->{'filename'} = "~$1/$2";	$helper->{VARS}->{'filename'} = $env{'form.postdata'};
$helper->{VARS}->{'construction'} = 1;	$helper->{VARS}->{'construction'} = 1;
} else {	} else {
if ($env{'form.postdata'}) {	if ($env{'form.postdata'}) {
Line 3259 sub printHelper {	Line 4088 sub printHelper {
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});	$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});

}	}
$helper->{VARS}->{'symb'}=	if ($helper->{VARS}->{'symb'} ne '') {
&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});	$helper->{VARS}->{'symb'}=
	&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
	}
my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);	my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}	if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}

Line 3270 sub printHelper {	Line 4101 sub printHelper {
my ($map, $id, $url);	my ($map, $id, $url);
my $subdir;	my $subdir;
my $is_published=0; # True when printing from resource space.	my $is_published=0; # True when printing from resource space.
	my $res_printable = 1; # By default the current resource is printable.
	my $res_error;
	my $userCanPrint = ($perm{'pav'} \|\| $perm{'pfo'});
	my $res_printstartdate;
	my $res_printenddate;
	my $map_open = 0;
	my $map_close = 0xffffffff;
	my $course_open = 0;
	my $course_close = 0xffffffff;

# Get the resource name from construction space	# Get the resource name from construction space
if ($helper->{VARS}->{'construction'}) {	if ($helper->{VARS}->{'construction'}) {
Line 3284 sub printHelper {	Line 4124 sub printHelper {
($map, $id, $url) = &Apache::lonnet::decode_symb($symb);	($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
$helper->{VARS}->{'postdata'} =	$helper->{VARS}->{'postdata'} =
&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));	&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
	if (!$userCanPrint) {
	my $navmap = Apache::lonnavmaps::navmap->new();
	if (ref($navmap)) {
	my $res = $navmap->getBySymb($symb);
	if (ref($res)) {
	$res_printable = $res->resprintable(); #printability in course context
	($res_printstartdate, $res_printenddate) = &get_print_dates($res);
	($course_open, $course_close) = &course_print_dates($res);
	($map_open, $map_close) = &map_print_dates($res);
	} else {
	$res_error = 1;
	}
	} else {
	$res_error = 1;
	}
	}
} else {	} else {
	# Resource space.

$url = $helper->{VARS}->{'postdata'};	$url = $helper->{VARS}->{'postdata'};
$is_published=1; # From resource space.	$is_published=1; # From resource space.
}	}
Line 3294 sub printHelper {	Line 4152 sub printHelper {
$resourceTitle = substr($postdata, rindex($postdata, '/') + 1);	$resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
}	}
$subdir = &Apache::lonnet::filelocation("", $url);	$subdir = &Apache::lonnet::filelocation("", $url);


}	}
if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {	if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
$helper->{VARS}->{'curseed'}=$env{'form.curseed'};	$helper->{VARS}->{'curseed'}=$env{'form.curseed'};
}	}

if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {	if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
$helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};	$helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
}	}
Line 3323 sub printHelper {	Line 4184 sub printHelper {
my $printChoices = [];	my $printChoices = [];
my $paramHash;	my $paramHash;

if ($resourceTitle) {	# If there is a current resource and it is printable
	# Give that as a choice.

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

# Useful filter strings	# Useful filter strings
my $isProblem = '($res->is_problem()\|\|$res->contains_problem\|\|$res->is_practice()) ';
	my $isPrintable = ' && $res->resprintable()';

	my $isProblem = '(($res->is_problem()\|\|$res->contains_problem() \|\|$res->is_practice()))';
	$isProblem .= $isPrintable unless $userCanPrint;
$isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;	$isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
my $isProblemOrMap = '$res->is_problem() \|\| $res->contains_problem() \|\| $res->is_sequence() \|\| $res->is_practice()';	my $isProblemOrMap = '($res->is_problem() \|\| $res->contains_problem() \|\| $res->is_sequence() \|\| $res->is_practice())';
my $isNotMap = '!$res->is_sequence()';	$isProblemOrMap .= $isPrintable unless $userCanPrint;
	my $isNotMap = '(!$res->is_sequence())';
	$isNotMap .= $isPrintable unless $userCanPrint;
$isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;	$isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
my $isMap = '$res->is_map()';	my $isMap = '$res->is_map()';
my $symbFilter = '$res->shown_symb()';	$isMap .= $isPrintable unless $userCanPrint;
	my $symbFilter = '$res->shown_symb() ';
my $urlValue = '$res->link()';	my $urlValue = '$res->link()';

$helper->declareVar('SEQUENCE');	$helper->declareVar('SEQUENCE');
Line 3344 sub printHelper {	Line 4215 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' />"
;	;

Line 3384 sub printHelper {	Line 4255 sub printHelper {
}	}
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 3394 sub printHelper {	Line 4265 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,	$url,
Line 3414 sub printHelper {	Line 4285 sub printHelper {
if (($helper->{'VAR'}->{'construction'} ne '1' ) &&	if (($helper->{'VAR'}->{'construction'} ne '1' ) &&
$helper->{VARS}->{'postdata'} &&	$helper->{VARS}->{'postdata'} &&
$helper->{VARS}->{'assignment'}) {	$helper->{VARS}->{'assignment'}) {

	# BZ 5209 - Print incomplete problems from sequence:
	# the exact form of this depends on whether or not we are privileged or a mere
	# plebe of s student:

	my $printSelector = 'map_incomplete_problems_seq';
	my $nextState = 'CHOOSE_INCOMPLETE_SEQ';
	my $textSuffix = '';

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

	if ($userCanPrint \|\| &printable($map_open, $map_close)) {
	push(@{$printChoices},
	[&mt('Selected [_1]Incomplete Problems[_2] from folder [_3]' . $textSuffix,
	'<b>', '</b>',
	'<b><i>'. $sequenceTitle . '</b></i>'),
	$printSelector,
	$nextState]);
	}
# Allow problems from sequence	# Allow problems from sequence
push @{$printChoices},	if ($userCanPrint \|\| &printable($map_open, $map_close)) {
	push @{$printChoices},
[&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),	[&mt('Selected [_1]Problems[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
'map_problems',	'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>'),	push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>'),
'map_problems_pages',	'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"',
'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" 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 {
	# 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:

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

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

	# Selected problems/resources from entire course:

push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];	push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];	push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];	push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
Line 3467 my $suffixXml = <<ALL_PROBLEMS;	Line 4386 my $suffixXml = <<ALL_PROBLEMS;
ALL_PROBLEMS	ALL_PROBLEMS
&Apache::lonxml::xmlparse($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 3477 ALL_PROBLEMS	Line 4396 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 3485 ALL_PROBLEMS	Line 4404 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 3516 ALL_PROBLEMS	Line 4435 ALL_PROBLEMS
}	}

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

# resource_selector will hold a few states that:	# resource_selector will hold a few states that:
# - Allow resources to be selected for printing.	# - Allow resources to be selected for printing.
Line 3529 ALL_PROBLEMS	Line 4448 ALL_PROBLEMS
#	#
my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',	my $resource_selector= &generate_resource_chooser('SELECT_PROBLEMS',
'Select resources to print',	'Select resources to print',
'multichoice="1" addstatus="1" closeallpages="1"',	'multichoice="1" addstatus="1" closeallpages="1" modallink="1" suppressNavmap="1"',
'RESOURCES',	'RESOURCES',
'PRINT_FORMATTING',	'PRINT_FORMATTING',
$map,	$map,
$isProblem, '', $symbFilter,	$isProblem, '', $symbFilter,
$start_new_option);	$start_new_option);
$resource_selector .= <<RESOURCE_SELECTOR;	$resource_selector .= &generate_format_selector($helper,
<state name="PRINT_FORMATTING" title="How should results be printed?">	'How should results be printed?',
<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>	'PRINT_FORMATTING').
<choices variable="EMPTY_PAGES">	&generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
<choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
<choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
<choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
<choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
</choices>
<nextstate>PAGESIZE</nextstate>
<message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
<choices variable="SPLIT_PDFS">
<choice computer="all">All assignments in a single PDF file</choice>
<choice computer="sections">Each PDF contains exactly one section</choice>
<choice computer="oneper">Each PDF contains exactly one assignment</choice>
<choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
Specify the number of assignments per PDF:</choice>
</choices>
</state>
RESOURCE_SELECTOR
$resource_selector .= &generate_resource_chooser('CHOOSE_STUDENTS_PAGE',
'Select Problem(s) to print',	'Select Problem(s) to print',
"multichoice='1' addstatus='1' closeallpages ='1'",	"multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
'RESOURCES',	'RESOURCES',
'PRINT_FORMATTING',	'PRINT_FORMATTING',
$url,	$url,
Line 3624 RESOURCE_SELECTOR	Line 4526 RESOURCE_SELECTOR

}	}

my @lines = &Apache::grades::get_scantronformat_file();	my @lines = &Apache::lonnet::get_scantronformat_file();
my $codechoice='';	my $codechoice='';
foreach my $line (@lines) {	foreach my $line (@lines) {
my ($name,$description,$code_type,$code_length)=	my ($name,$description,$code_type,$code_length)=
Line 3655 RESOURCE_SELECTOR	Line 4557 RESOURCE_SELECTOR
$namechoice) .	$namechoice) .
&generate_resource_chooser('SELECT_PROBLEMS_PAGE',	&generate_resource_chooser('SELECT_PROBLEMS_PAGE',
'Select Problem(s) to print',	'Select Problem(s) to print',
"multichoice='1' addstatus='1' closeallpages ='1'",	"multichoice='1' addstatus='1' closeallpages ='1' modallink='1'",
'RESOURCES',	'RESOURCES',
'PRINT_FORMATTING',	'PRINT_FORMATTING',
$url,	$url,
Line 3665 RESOURCE_SELECTOR	Line 4567 RESOURCE_SELECTOR


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

	# Assignment printing:

push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];	push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_students', 'CHOOSE_STUDENTS1'];
push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];	push @{$printChoices}, [&mt('Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]','<b>','</b>','<b><i>'.$sequenceTitle.'</i></b>','<b>','</b>'), 'resources_for_anon', 'CHOOSE_ANON2'];
}	}
Line 3676 RESOURCE_SELECTOR	Line 4581 RESOURCE_SELECTOR
<nextstate>PRINT_FORMATTING</nextstate>	<nextstate>PRINT_FORMATTING</nextstate>
<message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>	<message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
<resource variable="RESOURCES" multichoice="1" addstatus="1"	<resource variable="RESOURCES" multichoice="1" addstatus="1"
closeallpages="1">	closeallpages="1" modallink="1">
<filterfunc>return $isNotMap;</filterfunc>	<filterfunc>return $isNotMap;</filterfunc>
<mapurl>$map</mapurl>	<mapurl>$map</mapurl>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
$start_new_option	$start_new_option
</resource>	</resource>
</state>	</state>

<state name="PRINT_FORMATTING" title="Format of the print job">
<nextstate>NUMBER_PER_PDF</nextstate>
<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
<choices variable="EMPTY_PAGES">
<choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
<choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
<choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
<choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
</choices>
<nextstate>PAGESIZE</nextstate>
<message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
<choices variable="SPLIT_PDFS">
<choice computer="all">All assignments in a single PDF file</choice>
<choice computer="sections">Each PDF contains exactly one section</choice>
<choice computer="oneper">Each PDF contains exactly one assignment</choice>
<choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
Specify the number of assignments per PDF:</choice>
</choices>
</state>
RESOURCE_SELECTOR	RESOURCE_SELECTOR

	$resource_selector .= &generate_format_selector($helper,
	'Format of the print job',
	'PRINT_FORMATTING');
&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
<state name="CHOOSE_STUDENTS1" title="Select Students and Resources">	<state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
<choices variable='student_sort'>	<choices variable='student_sort'>
Line 3725 CHOOSE_STUDENTS1	Line 4613 CHOOSE_STUDENTS1
<message><br /><hr /> <br /></message>	<message><br /><hr /> <br /></message>
<message><h3>Generate new CODEd Assignments</h3></message>	<message><h3>Generate new CODEd Assignments</h3></message>
<message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>	<message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">	<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5" noproceed="1">
<validator>	<validator>
if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
Line 3733 CHOOSE_STUDENTS1	Line 4621 CHOOSE_STUDENTS1
!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
return "You need to specify the number of assignments to print";	return "You need to specify the number of assignments to print";
}	}
	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) &&
	(\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) {
	return 'Specifying number of codes to print and a specific code is not compatible';
	}
return undef;	return undef;
</validator>	</validator>
</string>	</string>
Line 3741 CHOOSE_STUDENTS1	Line 4633 CHOOSE_STUDENTS1
<message></td><td></message>	<message></td><td></message>
<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />	<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
<message></td></tr><tr><td></message>	<message></td></tr><tr><td></message>
<message><b>Bubble sheet type:</b></message>	<message><b>Bubblesheet type:</b></message>
<message></td><td></message>	<message></td><td></message>
<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">	<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
$codechoice	$codechoice
Line 3757 CHOOSE_STUDENTS1	Line 4649 CHOOSE_STUDENTS1
return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},	return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
\$helper->{'VARS'}{'CODE_OPTION'});	\$helper->{'VARS'}{'CODE_OPTION'});
} elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){	} elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){
return 'Specifying a code name is incompatible with what you have specified above';	return 'Specifying a code name is incompatible specifying number of codes.';
} else {	} else {
return undef; # Other forces control us.	return undef; # Other forces control us.
}	}
Line 3825 CHOOSE_FROM_SUBDIR	Line 4717 CHOOSE_FROM_SUBDIR
<message>Select the sequence to print resources from:</message>	<message>Select the sequence to print resources from:</message>
<resource variable="SEQUENCE">	<resource variable="SEQUENCE">
<nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>	<nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
<filterfunc>return \$res->is_sequence;</filterfunc>	<filterfunc>return &Apache::lonprintout::printable_sequence(\$res);</filterfunc>
<valuefunc>return $urlValue;</valuefunc>	<valuefunc>return $urlValue;</valuefunc>
<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
</choicefunc>	</choicefunc>
Line 3834 CHOOSE_FROM_SUBDIR	Line 4726 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">
<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 3845 CHOOSE_FROM_SUBDIR	Line 4737 CHOOSE_FROM_SUBDIR
CHOOSE_FROM_ANY_SEQUENCE	CHOOSE_FROM_ANY_SEQUENCE
}	}

	my $numchoices = 0;
	if (ref($printChoices) eq 'ARRAY') {
	$numchoices = @{$printChoices};
	}
	# Early out if nothing to print
	if (!$numchoices) {
	$r->print(&Apache::loncommon::start_page('Printing Helper').
	'<h2>'.&mt('Unable to determine print context').'</h2>'.
	'<p>'.&mt('Please display a resource, and then click the "Print" button/icon').'</p>');
	my $prtspool=$r->dir_config('lonPrtDir');
	my $footer = &recently_generated($prtspool);
	$r->print($footer.&Apache::loncommon::end_page());
	return OK;
	}

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

	if ($noprintmsg) {
	$paramHash = Apache::lonhelper::getParamHash();
	$paramHash->{MESSAGE_TEXT} =
	'<p class="LC_info">'.$noprintmsg.'</p>';
	Apache::lonhelper::message->new();
	}
	}
	$paramHash = Apache::lonhelper::getParamHash();
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{MESSAGE_TEXT} = "";	$paramHash->{MESSAGE_TEXT} = "";
Apache::lonhelper::message->new();	Apache::lonhelper::message->new();
Line 3858 CHOOSE_FROM_ANY_SEQUENCE	Line 4799 CHOOSE_FROM_ANY_SEQUENCE
my $startedTable = 0; # have we started an HTML table yet? (need	my $startedTable = 0; # have we started an HTML table yet? (need
# to close it later)	# to close it later)

if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or	if (($perm{'pav'} and $perm{'vgr'}) or
($helper->{VARS}->{'construction'} eq '1')) {	($helper->{VARS}->{'construction'} eq '1')) {
&addMessage('<br />'	&addMessage('<br />'
.'<h3>'.&mt('Print Options').'</h3>'	.'<h3>'.&mt('Print Options').'</h3>'
Line 3890 CHOOSE_FROM_ANY_SEQUENCE	Line 4831 CHOOSE_FROM_ANY_SEQUENCE
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 4105 PROBTYPE	Line 5046 PROBTYPE
return $helper;	return $helper;
}	}

$r->print($helper->display());	my $footer;
if ($helper->{STATE} eq 'START') {	if ($helper->{STATE} eq 'START') {
&recently_generated($r);	my $prtspool=$r->dir_config('lonPrtDir');
	$footer = &recently_generated($prtspool);
}	}
	$r->print($helper->display($footer));
&Apache::lonhelper::unregisterHelperTags();	&Apache::lonhelper::unregisterHelperTags();

return OK;	return OK;
Line 4184 sub render {	Line 5127 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 $with=&mt('with Formfields');
my $without=&mt('without Formfields');


$result.='<h3>'.&mt('Layout Options').'</h3>'	$result.='<h3>'.&mt('Layout Options').'</h3>'
Line 4195 sub render {	Line 5135 sub render {
.'<th>'.$PageLayout.'</th>'	.'<th>'.$PageLayout.'</th>'
.'<th>'.$NumberOfColumns.'</th>'	.'<th>'.$NumberOfColumns.'</th>'
.'<th>'.$PaperType.'</th>'	.'<th>'.$PaperType.'</th>'
.'<th>'.$pdfFormLabel.'</th>'
.&Apache::loncommon::end_data_table_header_row()	.&Apache::loncommon::end_data_table_header_row()
.&Apache::loncommon::start_data_table_row()	.&Apache::loncommon::start_data_table_row()
.'<td>'	.'<td>'
Line 4236 sub render {	Line 5175 sub render {
$result .= <<HTML;	$result .= <<HTML;
</select>	</select>
</td>	</td>
<td align='center'>
<select name='${var}.pdfFormFields'>
<option selected="selected" value="no">$without</option>
<option value="yes">$with</option>
</select>
</td>
HTML	HTML
$result.=&Apache::loncommon::end_data_table_row()	$result.=&Apache::loncommon::end_data_table_row()
.&Apache::loncommon::end_data_table();	.&Apache::loncommon::end_data_table();
Line 4487 sub postprocess {	Line 5420 sub postprocess {
}	}
}	}



__END__	__END__

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

Removed from v.1.577
changed lines
	Added in v.1.627.2.35