loncom/interface/lonprintout.pm - diff

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Diff for /loncom/interface/lonprintout.pm between versions 1.332 and 1.400

version 1.332, 2004/09/29 06:06:34	version 1.400, 2005/12/06 03:58:14
Line 41 use Apache::lonnavmaps;	Line 41 use Apache::lonnavmaps;
use Apache::lonratedt;	use Apache::lonratedt;
use POSIX qw(strftime);	use POSIX qw(strftime);
use Apache::lonlocal;	use Apache::lonlocal;
use GDBM_File;

	my %perm;

my %hash;	#
my $LaTeXwidth = 0;	# Convert a numeric code to letters
	#
	sub num_to_letters {
	my ($num) = @_;
	my @nums= split('',$num);
	my @num_to_let=('A'..'Z');
	my $word;
	foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
	return $word;
	}
	# Convert a letter code to numeric.
	#
	sub letters_to_num {
	my ($letters) = @_;
	my @letters = split('', uc($letters));
	my %substitution;
	my $digit = 0;
	foreach my $letter ('A'..'J') {
	$substitution{$letter} = $digit;
	$digit++;
	}
	# The substitution is done as below to preserve leading
	# zeroes which are needed to keep the code size exact
	#
	my $result ="";
	foreach my $letter (@letters) {
	$result.=$substitution{$letter};
	}
	return $result;
	}

	# Determine if a code is a valid numeric code. Valid
	# numeric codes must be comprised entirely of digits and
	# have a correct number of digits.
	#
	# Parameters:
	# value - proposed code value.
	# num_digits - Number of digits required.
	#
	sub is_valid_numeric_code {
	my ($value, $num_digits) = @_;
	# Remove leading/trailing whitespace;
	$value =~ s/^\s*//g;
	$value =~ s/\s*$//g;

	# All digits?
	if ($value !~ /^[0-9]+$/) {
	return "Numeric code $value has invalid characters - must only be digits";
	}
	if (length($value) != $num_digits) {
	return "Numeric code $value incorrect number of digits (correct = $num_digits)";
	}
	return undef;
	}
	# Determines if a code is a valid alhpa code. Alpha codes
	# are ciphers that map [A-J,a-j] -> 0..9 0..9.
	# They also have a correct digit count.
	# Parameters:
	# value - Proposed code value.
	# num_letters - correct number of letters.
	# Note:
	# leading and trailing whitespace are ignored.
	#
	sub is_valid_alpha_code {
	my ($value, $num_letters) = @_;

	# strip leading and trailing spaces.

	$value =~ s/^\s*//g;
	$value =~ s/\s*$//g;

	# All alphas in the right range?
	if ($value !~ /^[A-J,a-j]+$/) {
	return "Invalid letter code $value must only contain A-J";
	}
	if (length($value) != $num_letters) {
	return "Letter code $value has incorrect number of letters (correct = $num_letters)";
	}
	return undef;
	}

	# Determine if a code entered by the user in a helper is valid.
	# valid depends on the code type and the type of code selected.
	# The type of code selected can either be numeric or
	# Alphabetic. If alphabetic, the code, in fact is a simple
	# substitution cipher for the actual numeric code: 0->A, 1->B ...
	# We'll be nice and be case insensitive for alpha codes.
	# Parameters:
	# code_value - the value of the code the user typed in.
	# code_option - The code type selected from the set in the scantron format
	# table.
	# Returns:
	# undef - The code is valid.
	# other - An error message indicating what's wrong.
	#
	sub is_code_valid {
	my ($code_value, $code_option) = @_;
	my ($code_type, $code_length) = ('letter', 6); # defaults.
	open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
	foreach my $line (<FG>) {
	my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
	if($name eq $code_option) {
	$code_length = $length;
	if($type eq 'number') {
	$code_type = 'number';
	}
	}
	}
	my $valid;
	if ($code_type eq 'number') {
	return &is_valid_numeric_code($code_value, $code_length);
	} else {
	return &is_valid_alpha_code($code_value, $code_length);
	}

	}

	# Compare two students by name. The students are in the form
	# returned by the helper:
	# user:domain:section:last, first:status
	# This is a helper function for the perl sort built-in therefore:
	# Implicit Inputs:
	# $a - The first element to compare (global)
	# $b - The second element to compare (global)
	# Returns:
	# -1 - $a < $b
	# 0 - $a == $b
	# +1 - $a > $b
	# Note that the initial comparison is done on the last names with the
	# first names only used to break the tie.
	#
	#
	sub compare_names {
	# First split the names up into the primary fields.

	my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
	my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);

	# Now split the last name and first name of each n:
	#

	my ($l1,$f1) = split(/,/, $n1);
	my ($l2,$f2) = split(/,/, $n2);

	# We don't bother to remove the leading/trailing whitespace from the
	# firstname, unless the last names compare identical.

	if($l1 lt $l2) {
	return -1;
	}
	if($l1 gt $l2) {
	return 1;
	}

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

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

	if($f1 lt $f2) {
	return -1;
	}
	if($f1 gt $f2) {
	return 1;
	}

	# Must be the same name.

	return 0;
	}

sub latex_header_footer_remove {	sub latex_header_footer_remove {
my $text = shift;	my $text = shift;
Line 261 sub character_chart {	Line 433 sub character_chart {
$result =~ s/&(\#252\|uuml);/\\\"{u}/g;	$result =~ s/&(\#252\|uuml);/\\\"{u}/g;
$result =~ s/&(\#253\|yacute);/\\\'{y}/g;	$result =~ s/&(\#253\|yacute);/\\\'{y}/g;
$result =~ s/&(\#255\|yuml);/\\\"{y}/g;	$result =~ s/&(\#255\|yuml);/\\\"{y}/g;
	$result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
$result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;	$result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
#Greek Alphabet	#Greek Alphabet
$result =~ s/&(alpha\|\#945);/\\ensuremath\{\\alpha\}/g;	$result =~ s/&(alpha\|\#945);/\\ensuremath\{\\alpha\}/g;
Line 336 sub character_chart {	Line 509 sub character_chart {
$result =~ s/&(prod\|\#8719);/\\ensuremath\{\\prod\}/g;	$result =~ s/&(prod\|\#8719);/\\ensuremath\{\\prod\}/g;
$result =~ s/&(sum\|\#8721);/\\ensuremath\{\\sum\}/g;	$result =~ s/&(sum\|\#8721);/\\ensuremath\{\\sum\}/g;
$result =~ s/&(minus\|\#8722);/\\ensuremath\{-\}/g;	$result =~ s/&(minus\|\#8722);/\\ensuremath\{-\}/g;
	$result =~ s/–/\\ensuremath\{-\}/g;
$result =~ s/&(lowast\|\#8727);/\\ensuremath\{*\}/g;	$result =~ s/&(lowast\|\#8727);/\\ensuremath\{*\}/g;
$result =~ s/&(radic\|\#8730);/\\ensuremath\{\\surd\}/g;	$result =~ s/&(radic\|\#8730);/\\ensuremath\{\\surd\}/g;
$result =~ s/&(prop\|\#8733);/\\ensuremath\{\\propto\}/g;	$result =~ s/&(prop\|\#8733);/\\ensuremath\{\\propto\}/g;
Line 377 sub character_chart {	Line 551 sub character_chart {
my %page_formats=	my %page_formats=
('letter' => {	('letter' => {
'book' => {	'book' => {
'1' => [ '7.1 in','10.2 in', '-0.57 in','-0.57 in','0 in'],	'1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
'2' => ['3.66 in','10.2 in', '-0.57 in','-0.57 in','0 in']	'2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
},	},
'album' => {	'album' => {
'1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','0 in'],	'1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
'2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']	'2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
},	},
},	},
Line 391 my %page_formats=	Line 565 my %page_formats=
'2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']	'2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
},	},
'album' => {	'album' => {
'1' => [],	'1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
'2' => []	'2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
},	},
},	},
'tabloid' => {	'tabloid' => {
Line 401 my %page_formats=	Line 575 my %page_formats=
'2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']	'2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
},	},
'album' => {	'album' => {
'1' => [],	'1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
'2' => []	'2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
},	},
},	},
'executive' => {	'executive' => {
Line 482 sub page_format {	Line 656 sub page_format {

sub get_name {	sub get_name {
my ($uname,$udom)=@_;	my ($uname,$udom)=@_;
if (!defined($uname)) { $uname=$ENV{'user.name'}; }	if (!defined($uname)) { $uname=$env{'user.name'}; }
if (!defined($udom)) { $udom=$ENV{'user.domain'}; }	if (!defined($udom)) { $udom=$env{'user.domain'}; }
my $plainname=&Apache::loncommon::plainname($uname,$udom);	my $plainname=&Apache::loncommon::plainname($uname,$udom);
if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }	if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
$plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');	$plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
Line 492 sub get_name {	Line 666 sub get_name {

sub get_course {	sub get_course {
my $courseidinfo;	my $courseidinfo;
if (defined($ENV{'request.course.id'})) {	if (defined($env{'request.course.id'})) {
$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');	$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
}	}
return $courseidinfo;	return $courseidinfo;
}	}
Line 519 sub page_format_transformation {	Line 693 sub page_format_transformation {
$fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";	$fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
}	}
if ($layout eq 'album') {	if ($layout eq 'album') {
$text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;	$text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
} elsif ($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\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;	$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\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\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;	$text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
}	}
if ($papersize eq 'a4') {	if ($papersize eq 'a4') {
$text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;	$text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
Line 554 sub page_cleanup {	Line 728 sub page_cleanup {


sub details_for_menu {	sub details_for_menu {
	my ($helper)=@_;
my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});	my $postdata=$env{'form.postdata'};
my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});	if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
	my $name_of_resource = &Apache::lonnet::gettitle($postdata);
	my $symbolic = &Apache::lonnet::symbread($postdata);
my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);	my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
$map=&Apache::lonnet::clutter($map);	$map=&Apache::lonnet::clutter($map);
my $name_of_sequence = &Apache::lonnet::gettitle($map);	my $name_of_sequence = &Apache::lonnet::gettitle($map);
Line 564 sub details_for_menu {	Line 740 sub details_for_menu {
$map =~ m\|([^/]+)$\|;	$map =~ m\|([^/]+)$\|;
$name_of_sequence = $1;	$name_of_sequence = $1;
}	}
my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});	my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
if ($name_of_map =~ /^\s*$/) {	if ($name_of_map =~ /^\s*$/) {
$ENV{'request.course.uri'} =~ m\|([^/]+)$\|;	$env{'request.course.uri'} =~ m\|([^/]+)$\|;
$name_of_map = $1;	$name_of_map = $1;
}	}
return ($name_of_resourse,$name_of_sequence,$name_of_map);	return ($name_of_resource,$name_of_sequence,$name_of_map);

}	}


Line 595 sub latex_corrections {	Line 770 sub latex_corrections {
$first_comment = index($result,'<!--',$first_comment);	$first_comment = index($result,'<!--',$first_comment);
}	}
$result =~ s/^\s+$//gm; #remove empty lines	$result =~ s/^\s+$//gm; #remove empty lines
$result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space	#removes more than one empty space
	$result =~ s\|(\s\s+)\|($1=~/[\n\r]/)?"\n":" "\|ge;
$result =~ s/\\\\\s*\\vskip/\\vskip/gm;	$result =~ s/\\\\\s*\\vskip/\\vskip/gm;
$result =~ s/\\\\\s\\noindent\s(\\\\)+/\\\\\\noindent /g;	$result =~ s/\\\\\s\\noindent\s(\\\\)+/\\\\\\noindent /g;
$result =~ s/{\\par }\s*\\\\/\\\\/gm;	$result =~ s/{\\par }\s*\\\\/\\\\/gm;
Line 642 sub IndexCreation {	Line 818 sub IndexCreation {
sub print_latex_header {	sub print_latex_header {
my $mode=shift;	my $mode=shift;
my $output='\documentclass[letterpaper]{article}';	my $output='\documentclass[letterpaper]{article}';
if ($mode eq 'batchmode') {	if (($mode eq 'batchmode') \|\| (!$perm{'pav'})) {
$output.='\batchmode';	$output.='\batchmode';
}	}
$output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.	$output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
'\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.	'\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
'\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.	'\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
'\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.	'\usepackage{wrapfig}'.
'\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.	'\usepackage{picins}\usepackage{calc}'."\n".
'\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.	'\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
'\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.	'\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
'\setlength{\abovedisplayshortskip}{-0.04in}'.	'\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
'\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.	'\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
'\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.	'\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
'\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.	'\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
'\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.	'\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
'\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.	'\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
'\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.	'\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
'\setlength{\abovedisplayshortskip}{-0.04in}'.	'\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
'\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';	'\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
	'\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
	'\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
return $output;	return $output;
}	}

Line 669 sub path_to_problem {	Line 847 sub path_to_problem {
my $newurlp = '';	my $newurlp = '';
$colwidth=~s/\smm\s$//;	$colwidth=~s/\smm\s$//;
#characters average about 2 mm in width	#characters average about 2 mm in width
if (length($urlp)*2 > $LaTeXwidth) {	if (length($urlp)*2 > $colwidth) {
my @elements = split '/',$urlp;	my @elements = split '/',$urlp;
my $curlength=0;	my $curlength=0;
foreach my $element (@elements) {	foreach my $element (@elements) {
Line 690 sub path_to_problem {	Line 868 sub path_to_problem {
sub recalcto_mm {	sub recalcto_mm {
my $textwidth=shift;	my $textwidth=shift;
my $LaTeXwidth;	my $LaTeXwidth;
if ($textwidth=~/(\d+\.?\d)\scm/) {	if ($textwidth=~/(-?\d+\.?\d)\scm/) {
$LaTeXwidth = $1*10;	$LaTeXwidth = $1*10;
} elsif ($textwidth=~/(\d+\.?\d)\smm/) {	} elsif ($textwidth=~/(-?\d+\.?\d)\smm/) {
$LaTeXwidth = $1;	$LaTeXwidth = $1;
} elsif ($textwidth=~/(\d+\.?\d)\sin/) {	} elsif ($textwidth=~/(-?\d+\.?\d)\sin/) {
$LaTeXwidth = $1*25.4;	$LaTeXwidth = $1*25.4;
}	}
$LaTeXwidth.=' mm';	$LaTeXwidth.=' mm';
Line 727 sub unsupported {	Line 905 sub unsupported {
}	}


	#
	# List of recently generated print files
	#
	sub recently_generated {
	my $r=shift;
	my $prtspool=$r->dir_config('lonPrtDir');
	my $zip_result;
	my $pdf_result;
	opendir(DIR,$prtspool);

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

	@files = sort {
	my ($actime) = (stat($prtspool.'/'.$a))[10];
	my ($bctime) = (stat($prtspool.'/'.$b))[10];
	return $bctime <=> $actime;
	} (@files);

	foreach my $filename (@files) {
	my ($ext) = ($filename =~ m/(pdf\|zip)$/);
	my ($cdev,$cino,$cmode,$cnlink,
	$cuid,$cgid,$crdev,$csize,
	$catime,$cmtime,$cctime,
	$cblksize,$cblocks)=stat($prtspool.'/'.$filename);
	my $result="<a href='/prtspool/$filename'>".
	&mt('Generated [_1] ([_2] bytes)',
	&Apache::lonlocal::locallocaltime($cctime),$csize).
	'</a><br />';
	if ($ext eq 'pdf') { $pdf_result .= $result; }
	if ($ext eq 'zip') { $zip_result .= $result; }
	}
	if ($zip_result) {
	$r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
	.$zip_result);
	}
	if ($pdf_result) {
	$r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
	.$pdf_result);
	}
	}

	#
	# Retrieve the hash of page breaks.
	#
	# Inputs:
	# helper - reference to helper object.
	# Outputs
	# A reference to a page break hash.
	#
	#

	sub get_page_breaks {
	my ($helper) = @_;
	my %page_breaks;

	foreach my $break (split /\\|\\|\\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
	$page_breaks{$break} = 1;
	}

	return %page_breaks;
	}

sub output_data {	sub output_data {
my ($r,$helper,$rparmhash) = @_;	my ($r,$helper,$rparmhash) = @_;
my %parmhash = %$rparmhash;	my %parmhash = %$rparmhash;
	my $resources_printed = '';
	my $html=&Apache::lonxml::xmlbegin();
my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');	my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
$r->print(<<ENDPART);	$r->print(<<ENDPART);
<html>	$html
<script type="text/javascript" language="Javascript" >	<head>
	<script type="text/javascript" language="Javascript">
var editbrowser;	var editbrowser;
function openbrowser(formname,elementname,only,omit) {	function openbrowser(formname,elementname,only,omit) {
var url = '/res/?';	var url = '/res/?';
Line 757 sub output_data {	Line 1002 sub output_data {
editbrowser.focus();	editbrowser.focus();
}	}
</script>	</script>
<head>
<title>LON-CAPA output for printing</title>	<title>LON-CAPA output for printing</title>
</head>	</head>
$bodytag	$bodytag
Please stand by while processing your print request, this may take some time ...	Please stand by while processing your print request, this may take some time ...
ENDPART	ENDPART



	# fetch the pagebreaks and store them in the course environment
	# The page breaks will be pulled into the hash %page_breaks which is
	# indexed by symb and contains 1's for each break.

	$env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
	$env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
	&Apache::loncommon::store_course_settings('print',
	{'pagebreaks' => 'scalar',
	'lastprinttype' => 'scalar'});

	my %page_breaks = &get_page_breaks($helper);

my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};	my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
my ($result,$selectionmade) = ('','');	my ($result,$selectionmade) = ('','');
my $number_of_columns = 1; #used only for pages to determine the width of the cell	my $number_of_columns = 1; #used only for pages to determine the width of the cell
Line 775 ENDPART	Line 1033 ENDPART
$laystyle='book';	$laystyle='book';
}	}
my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);	my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
my $assignment = $ENV{'form.assignment'};	my $assignment = $env{'form.assignment'};
my $LaTeXwidth=&recalcto_mm($textwidth);	my $LaTeXwidth=&recalcto_mm($textwidth);
my @print_array=();	my @print_array=();
my @student_names=();	my @student_names=();

	# Common settings for the %form has:
	# In some cases these settings get overriddent by specific cases, but the
	# settings are common enough to make it worthwhile factoring them out
	# here.
	#
	my %form;
	$form{'grade_target'} = 'tex';
	$form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);

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

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

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

if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
#prints published resource	#prints published resource
$currentURL=$helper->{'VARS'}->{'postdata'};	$currentURL=$helper->{'VARS'}->{'postdata'};
	$cleanURL=&Apache::lonenc::check_decrypt($currentURL);
} 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=$1;}	if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
	$cleanURL=$currentURL;
}	}
$selectionmade = 1;	$selectionmade = 1;
if ($currentURL=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if ($cleanURL=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $rndseed=time;	my $rndseed=time;
my $texversion='';	my $texversion='';
if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
my %moreenv;	my %moreenv;
$moreenv{'request.filename'}=$currentURL;	$moreenv{'request.filename'}=$cleanURL;
if ($helper->{'VARS'}->{'style_file'}=~/\w/) {	if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
$moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};	$moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
my $dom = $ENV{'user.domain'};	my $dom = $env{'user.domain'};
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);	my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
}	}
my %form;
if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}	if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$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 820 ENDPART	Line 1098 ENDPART
&Apache::lonnet::appenv(%moreenv);	&Apache::lonnet::appenv(%moreenv);
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::init_counter();
	$resources_printed .= $currentURL.':';
$texversion.=&Apache::lonnet::ssi($currentURL,%form);	$texversion.=&Apache::lonnet::ssi($currentURL,%form);
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
&Apache::lonnet::delenv('request.filename');	&Apache::lonnet::delenv('request.filename');
}	}
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')) {
my %form;	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'grade_target'}='answer';	$form{'grade_target'}='answer';
$form{'answer_output_mode'}='tex';	$form{'answer_output_mode'}='tex';
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
	$resources_printed .= $currentURL.':';
my $answer=&Apache::lonnet::ssi($currentURL,%form);	my $answer=&Apache::lonnet::ssi($currentURL,%form);
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/;
Line 837 ENDPART	Line 1117 ENDPART
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';	$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
$texversion.=&path_to_problem ($currentURL,$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{Prints from construction space - there is no title.}\vskip 0 mm ';
my $URLpath=$currentURL;	my $URLpath=$cleanURL;
$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;	$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
$texversion.=&path_to_problem ($URLpath,$LaTeXwidth);	$texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
}	}
Line 873 ENDPART	Line 1153 ENDPART
if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $texversion='';	my $texversion='';
if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
my %form;
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$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'};
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
	$resources_printed .=$urlp.':';
$texversion=&Apache::lonnet::ssi($urlp,%form);	$texversion=&Apache::lonnet::ssi($urlp,%form);
}	}
if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page)$/)) {	($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page)$/)) {
my %form;	# Don't permanently modify %$form...
$form{'grade_target'}='answer';	my %answerform = %form;
$form{'answer_output_mode'}='tex';	$answerform{'grade_target'}='answer';
$form{'rndseed'}=$rndseed;	$answerform{'answer_output_mode'}='tex';
if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}	$answerform{'rndseed'}=$rndseed;
my $answer=&Apache::lonnet::ssi($urlp,%form);	$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
	if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
	$resources_printed .= $urlp.':';
	my $answer=&Apache::lonnet::ssi($urlp,%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$1/;
} else {	} else {
Line 919 ENDPART	Line 1200 ENDPART
}	}
if ($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\} /;}
$result .= '\end{document}';	$result .= '\end{document}';
} elsif ($currentURL=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($cleanURL=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
my %form;
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}	if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
	$resources_printed .= $currentURL.':';
my $texversion=&Apache::lonnet::ssi($currentURL,%form);	my $texversion=&Apache::lonnet::ssi($currentURL,%form);
$result .= $texversion;	$result .= $texversion;
} else {	} else {
$result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});	$result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
}	}
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
#-- produce an output string	#-- produce an output string
if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
Line 941 ENDPART	Line 1221 ENDPART
$selectionmade = 3;	$selectionmade = 3;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
$selectionmade = 4;	$selectionmade = 4;
	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
	$selectionmade = 4;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
$selectionmade = 7;	$selectionmade = 7;
}	}
my %form=();
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'problem_split'}=$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 959 ENDPART	Line 1238 ENDPART
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::init_counter();
for (my $i=0;$i<=$#master_seq;$i++) {	for (my $i=0;$i<=$#master_seq;$i++) {

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

	if (defined $page_breaks{$master_seq[$i]}) {
	if($i != 0) {
	$result.="\\newpage\n";
	}
	}
my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);	my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
$urlp=&Apache::lonnet::clutter($urlp);	$urlp=&Apache::lonnet::clutter($urlp);
$form{'symb'}=$master_seq[$i];	$form{'symb'}=$master_seq[$i];
Line 966 ENDPART	Line 1254 ENDPART
my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem	my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}	if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
if ($i==0) {$prevassignment=$assignment;}	if ($i==0) {$prevassignment=$assignment;}
#&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
my $texversion='';	my $texversion='';
if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
	$resources_printed .= $urlp.':';
$texversion.=&Apache::lonnet::ssi($urlp,%form);	$texversion.=&Apache::lonnet::ssi($urlp,%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);
Line 977 ENDPART	Line 1265 ENDPART
$flag_page_in_sequence = 'YES';	$flag_page_in_sequence = 'YES';
}	}
my $lonidsdir=$r->dir_config('lonIDsDir');	my $lonidsdir=$r->dir_config('lonIDsDir');
my $envfile=$ENV{'user.environment'};	my $envfile=$env{'user.environment'};
$envfile=~/\/([^\/]+)\.id$/;	$envfile=~/\/([^\/]+)\.id$/;
$envfile=$1;	$envfile=$1;
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);	&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
my $current_counter=$ENV{'form.counter'};	my $current_counter=$env{'form.counter'};
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')) {
my %form;	# Don't permanently pervert the %form hash
$form{'grade_target'}='answer';	my %answerform = %form;
$form{'answer_output_mode'}='tex';	$answerform{'grade_target'}='answer';
my $answer=&Apache::lonnet::ssi($urlp,%form);	$answerform{'answer_output_mode'}='tex';
	$resources_printed .= $urlp.':';
	my $answer=&Apache::lonnet::ssi($urlp,%answerform);
&Apache::lonnet::appenv(('form.counter' => $current_counter));	&Apache::lonnet::appenv(('form.counter' => $current_counter));
if ($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/;
Line 1015 ENDPART	Line 1305 ENDPART
my $courseidinfo = &get_course();	my $courseidinfo = &get_course();
if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }	if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
$prevassignment=$assignment;	$prevassignment=$assignment;
$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';	$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
}	}
$result .= $texversion;	$result .= $texversion;
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
} elsif ($urlp=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($urlp=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
my %form;
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}	if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
	$resources_printed .= $urlp.':';
my $texversion=&Apache::lonnet::ssi($urlp,%form);	my $texversion=&Apache::lonnet::ssi($urlp,%form);
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);
Line 1046 ENDPART	Line 1334 ENDPART
if (&Apache::loncommon::connection_aborted($r)) { last; }	if (&Apache::loncommon::connection_aborted($r)) { last; }
}	}
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	if ($flag_page_in_sequence eq 'YES') {
	$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
	}
$result .= '\end{document}';	$result .= '\end{document}';
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){


#-- prints assignments for whole class or for selected students	#-- prints assignments for whole class or for selected students
my $type;	my $type;
if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
Line 1060 ENDPART	Line 1352 ENDPART
$type='resources';	$type='resources';
}	}
my @students=split /\\|\\|\\|/, $helper->{'VARS'}->{'STUDENTS'};	my @students=split /\\|\\|\\|/, $helper->{'VARS'}->{'STUDENTS'};
	# The normal sort order is by section then by students within the
	# section. If the helper var student_sort is 1, then the user has elected
	# to override this and output the students by name.
	# Each element of the students array is of the form:
	# username:domain:section:last, first:status
	#
	#
	if ($helper->{'VARS'}->{'student_sort'} eq 1) {
	@students = sort compare_names @students;
	}
if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' \|\|	if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' \|\|
$helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
$helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;	$helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
}	}
my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};	my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};

#loop over students	#loop over students
my $flag_latex_header_remove = 'NO';	my $flag_latex_header_remove = 'NO';
my %moreenv;	my %moreenv;
$moreenv{'instructor_comments'}='hide';	$moreenv{'instructor_comments'}='hide';
$moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);	$moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};	$moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
	$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
	$moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}	if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
my $student_counter=-1;	my $student_counter=-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);
print $temp_file "1969\n";	print $temp_file "1969\n";
}	}
$student_counter++;	$student_counter++;
my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});	my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);	my ($output,$fullname, $printed)=&print_resources($r,$helper,
	$person,$type,
	\%moreenv,\@master_seq,
	$flag_latex_header_remove,
	$LaTeXwidth);
	$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);
Line 1093 ENDPART	Line 1404 ENDPART
$result .= $print_array[0].' \end{document}';	$result .= $print_array[0].' \end{document}';
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') \|\|	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {	($helper->{'VARS'}->{'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'};
my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};	my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};	my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};	my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});	my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
if ($number_per_page eq '0' \|\| $number_per_page eq 'all') {	my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
$number_per_page=$num_todo;	open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
	my ($code_type,$code_length)=('letter',6);
	foreach my $line (<FH>) {
	my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
	if ($name eq $code_option) {
	$code_length=$length;
	if ($type eq 'number') { $code_type = 'number'; }
	}
}	}
my $flag_latex_header_remove = 'NO';
my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));	my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');	$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
my $seed=time+($$<<16)+($$);	my $seed=time+($$<<16)+($$);
my @allcodes;	my @allcodes;
if ($old_name) {	if ($old_name) {
my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);	my %result=&Apache::lonnet::get('CODEs',
	[$old_name,"type\0$old_name"],
	$cdom,$cnum);
	$code_type=$result{"type\0$old_name"};
@allcodes=split(',',$result{$old_name});	@allcodes=split(',',$result{$old_name});
	$num_todo=scalar(@allcodes);
	} elsif ($selected_code) { # Selection value is always numeric.
	$num_todo = 1;
	@allcodes = ($selected_code);
	} elsif ($single_code) {

	$num_todo = 1; # Unconditionally one code to do.
	# If an alpha code have to convert to numbers so it can be
	# converted back to letters again :-)
	#
	if ($code_type ne 'number') {
	$single_code = &letters_to_num($single_code);
	}
	@allcodes = ($single_code);
} else {	} else {
my %allcodes;	my %allcodes;
srand($seed);	srand($seed);
for (my $i=0;$i<$num_todo;$i++) {	for (my $i=0;$i<$num_todo;$i++) {
$moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');	$moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
	$code_type);
}	}
if ($code_name) {	if ($code_name) {
&Apache::lonnet::put('CODEs',	&Apache::lonnet::put('CODEs',
{$code_name =>join(',',keys(%allcodes))},	{
	$code_name =>join(',',keys(%allcodes)),
	"type\0$code_name" => $code_type
	},
$cdom,$cnum);	$cdom,$cnum);
}	}
@allcodes=keys(%allcodes);	@allcodes=keys(%allcodes);
}	}
	my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};
	my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
	my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
	if ($number_per_page eq '0' \|\| $number_per_page eq 'all') {
	$number_per_page=$num_todo;
	}
	my $flag_latex_header_remove = 'NO';
	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
my $count=0;	my $count=0;
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);
$moreenv{'CODE'}=&num_to_letters($code);	if ($code_type eq 'number') {
my ($output,$fullname)=	$moreenv{'CODE'}=$code;
	} else {
	$moreenv{'CODE'}=&num_to_letters($code);
	}
	my ($output,$fullname, $printed)=
&print_resources($r,$helper,'anonymous',$type,\%moreenv,	&print_resources($r,$helper,'anonymous',$type,\%moreenv,
\@master_seq,$flag_latex_header_remove);	\@master_seq,$flag_latex_header_remove,
	$LaTeXwidth);
	$resources_printed .= ":";
$print_array[$file_num].=$output;	$print_array[$file_num].=$output;
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
&mt('last assignment').' '.$fullname);	&mt('last assignment').' '.$fullname);
Line 1155 ENDPART	Line 1507 ENDPART
my $urlp = $list_of_files[$i];	my $urlp = $list_of_files[$i];
$urlp=~s\|//\|/\|;	$urlp=~s\|//\|/\|;
if ($urlp=~/\//) {	if ($urlp=~/\//) {
my %form;	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
if ($urlp =~ m\|/home/([^/]+)/public_html\|) {	if ($urlp =~ m\|/home/([^/]+)/public_html\|) {
$urlp =~ s\|/home/([^/]*)/public_html\|/~$1\|;	$urlp =~ s\|/home/([^/]*)/public_html\|/~$1\|;
} else {	} else {
$urlp =~ s\|^$Apache::lonnet::perlvar{'lonDocRoot'}\|\|;	$urlp =~ s\|^$Apache::lonnet::perlvar{'lonDocRoot'}\|\|;
}	}
	$resources_printed .= $urlp.':';
my $texversion=&Apache::lonnet::ssi($urlp,%form);	my $texversion=&Apache::lonnet::ssi($urlp,%form);
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
my %form;	# Don't permanently pervert %form:
$form{'grade_target'}='answer';	my %answerform = %form;
$form{'answer_output_mode'}='tex';	$answerform{'grade_target'}='answer';
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$answerform{'answer_output_mode'}='tex';
$form{'rndseed'}=$rndseed;	$answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
my $answer=&Apache::lonnet::ssi($urlp,%form);	$answerform{'rndseed'}=$rndseed;
	$resources_printed .= $urlp.':';
	my $answer=&Apache::lonnet::ssi($urlp,%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 {
Line 1219 ENDPART	Line 1572 ENDPART
for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}	for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
#changes page's parameters for the one column output	#changes page's parameters for the one column output
if ($numberofcolumns == 1) {	if ($numberofcolumns == 1) {
$result =~ s/\\textwidth\s=\s\d\.?\d\s*(cm\|mm\|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;	$result =~ s/\\textwidth\s=\s-?\d\.?\d\s*(cm\|mm\|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
$result =~ s/\\textheight\s=\s\d\.?\d\s*(cm\|mm\|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;	$result =~ s/\\textheight\s=\s-?\d\.?\d\s*(cm\|mm\|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
$result =~ s/\\evensidemargin\s=\s\d\.?\d\s*(cm\|mm\|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;	$result =~ s/\\evensidemargin\s=\s-?\d\.?\d\s*(cm\|mm\|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
$result =~ s/\\oddsidemargin\s=\s\d\.?\d\s*(cm\|mm\|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;	$result =~ s/\\oddsidemargin\s=\s-?\d\.?\d\s*(cm\|mm\|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
}	}

#-- writing .tex file in prtspool	#-- writing .tex file in prtspool
my $temp_file;	my $temp_file;
my $identifier = &Apache::loncommon::get_cgi_id();	my $identifier = &Apache::loncommon::get_cgi_id();
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";	my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
if (!($#print_array>0)) {	if (!($#print_array>0)) {
unless ($temp_file = Apache::File->new('>'.$filename)) {	unless ($temp_file = Apache::File->new('>'.$filename)) {
$r->log_error("Couldn't open $filename for output $!");	$r->log_error("Couldn't open $filename for output $!");
Line 1250 ENDPART	Line 1604 ENDPART
my $temp_file;	my $temp_file;
my $newfilename=$filename;	my $newfilename=$filename;
my $num=$i+1;	my $num=$i+1;
$newfilename =~s/\.tex$/_$num\.tex/;	$newfilename =~s/\.tex$//;
	$newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
unless ($temp_file = Apache::File->new('>'.$newfilename)) {	unless ($temp_file = Apache::File->new('>'.$newfilename)) {
$r->log_error("Couldn't open $newfilename for output $!");	$r->log_error("Couldn't open $newfilename for output $!");
return SERVER_ERROR;	return SERVER_ERROR;
Line 1267 ENDPART	Line 1622 ENDPART
if ($#student_names>-1) {	if ($#student_names>-1) {
$student_names=$student_names[0].'_ENDPERSON_';	$student_names=$student_names[0].'_ENDPERSON_';
} else {	} else {
my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});	my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
$student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},	$student_names=join(':',$env{'user.name'},$env{'user.domain'},
$ENV{'request.course.sec'},$fullname).	$env{'request.course.sec'},$fullname).
'_ENDPERSON_'.'_END_';	'_ENDPERSON_'.'_END_';
}	}
}	}
Line 1277 ENDPART	Line 1632 ENDPART
my $URLback=''; #link to original document	my $URLback=''; #link to original document
if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
#prints published resource	#prints published resource
$URLback=$helper->{'VARS'}->{'postdata'};	$URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
} else {	} else {
#prints resource from the construction space	#prints resource from the construction space
$URLback='/'.$helper->{'VARS'}->{'filename'};	$URLback='/'.$helper->{'VARS'}->{'filename'};
Line 1286 ENDPART	Line 1641 ENDPART
$URLback=~s\|^/~\|/priv/\|;	$URLback=~s\|^/~\|/priv/\|;
}	}
}	}
	# logic for now is too complex to trace if this has been defined
	# yet.
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
&Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,	&Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
'cgi.'.$identifier.'.layout' => $laystyle,	'cgi.'.$identifier.'.layout' => $laystyle,
'cgi.'.$identifier.'.numcol' => $numberofcolumns,	'cgi.'.$identifier.'.numcol' => $numberofcolumns,
'cgi.'.$identifier.'.paper' => $papersize,	'cgi.'.$identifier.'.paper' => $papersize,
'cgi.'.$identifier.'.selection' => $selectionmade,	'cgi.'.$identifier.'.selection' => $selectionmade,
'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},	'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},	'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},	'cgi.'.$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' => $URLback,);
	&Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
	"cgi.$identifier.domain" => $env{'user.domain'},
	"cgi.$identifier.courseid" => $cnum,
	"cgi.$identifier.coursedom" => $cdom,
	"cgi.$identifier.resources" => $resources_printed);

$r->print(<<FINALEND);	$r->print(<<FINALEND);
<br />	<br />
<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />	<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
Line 1308 $r->print(<<FINALEND);	Line 1671 $r->print(<<FINALEND);
FINALEND	FINALEND
}	}

sub num_to_letters {
my ($num) = @_;
my @nums= split('',$num);
my @num_to_let=('A'..'Z');
my $word;
foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
return $word;
}

sub get_CODE {	sub get_CODE {
my ($all_codes,$num,$seed,$size)=@_;	my ($all_codes,$num,$seed,$size,$type)=@_;
my $max='1'.'0'x$size;	my $max='1'.'0'x$size;
my $newcode;	my $newcode;
while(1) {	while(1) {
$newcode=sprintf("%06d",int(rand($max)));	$newcode=sprintf("%0".$size."d",int(rand($max)));
if (!exists($$all_codes{$newcode})) {	if (!exists($$all_codes{$newcode})) {
$$all_codes{$newcode}=1;	$$all_codes{$newcode}=1;
return &num_to_letters($newcode);	if ($type eq 'number' ) {
	return $newcode;
	} else {
	return &num_to_letters($newcode);
	}
}	}
}	}
}	}

sub print_resources {	sub print_resources {
my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;	my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
	$LaTeXwidth)=@_;
my $current_output = '';	my $current_output = '';
	my $printed = '';
my ($username,$userdomain,$usersection) = split /:/,$person;	my ($username,$userdomain,$usersection) = split /:/,$person;
my $fullname = &get_name($username,$userdomain);	my $fullname = &get_name($username,$userdomain);
my $namepostfix;	my $namepostfix;
Line 1340 sub print_resources {	Line 1701 sub print_resources {
$namepostfix="\\\\Name: ";	$namepostfix="\\\\Name: ";
$fullname = "CODE - ".$moreenv->{'CODE'};	$fullname = "CODE - ".$moreenv->{'CODE'};
}	}
	my $i = 0;
#goes through all resources, checks if they are available for	#goes through all resources, checks if they are available for
#current student, and produces output	#current student, and produces output
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::init_counter();

	my %page_breaks = &get_page_breaks($helper);

foreach my $curresline (@{$master_seq}) {	foreach my $curresline (@{$master_seq}) {
	if (defined $page_breaks{$curresline}) {
	if($i != 0) {
	$current_output.= "\\newpage\n";
	}
	}
	$i++;
if ( !($type eq 'problems' &&	if ( !($type eq 'problems' &&
($curresline!~ m/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/)) ) {	($curresline!~ m/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/)) ) {
my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);	my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
if (&Apache::lonnet::allowed('bre',$res_url)) {	if (&Apache::lonnet::allowed('bre',$res_url)) {
if ($res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if ($res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);	$printed .= $curresline.':';
	my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
my $lonidsdir=$r->dir_config('lonIDsDir');	my $lonidsdir=$r->dir_config('lonIDsDir');
my $envfile=$ENV{'user.environment'};	my $envfile=$env{'user.environment'};
$envfile=~/\/([^\/]+)\.id$/;	$envfile=~/\/([^\/]+)\.id$/;
$envfile=$1;	$envfile=$1;
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);	&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
my $current_counter=$ENV{'form.counter'};	my $current_counter=$env{'form.counter'};
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')) {
$moreenv->{'answer_output_mode'}='tex';	# Use a copy of the hash so we don't pervert it on future loop passes.
$moreenv->{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	my %answerenv = %{$moreenv};
my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%{$moreenv});	$answerenv{'answer_output_mode'}='tex';
	$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
	my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
&Apache::lonnet::appenv(('form.counter' => $current_counter));	&Apache::lonnet::appenv(('form.counter' => $current_counter));
if ($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/;
Line 1379 sub print_resources {	Line 1753 sub print_resources {
}	}
$current_output .= $rendered;	$current_output .= $rendered;
} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);	$printed .= $curresline.':';
	my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
my $lonidsdir=$r->dir_config('lonIDsDir');	my $lonidsdir=$r->dir_config('lonIDsDir');
my $envfile=$ENV{'user.environment'};	my $envfile=$env{'user.environment'};
$envfile=~/\/([^\/]+)\.id$/;	$envfile=~/\/([^\/]+)\.id$/;
$envfile=$1;	$envfile=$1;
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);	&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
my $current_counter=$ENV{'form.counter'};	my $current_counter=$env{'form.counter'};
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 {
Line 1411 sub print_resources {	Line 1786 sub print_resources {
if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}	if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');	my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
if ($current_output=~/\\documentclass/) {	if ($current_output=~/\\documentclass/) {
$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}\\vskip 3 mm /;	$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
} else {	} else {
my $blankpages = '';	my $blankpages = '';
for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}	for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
$current_output = '\strut\vspace{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip -5 mm '.$current_output;	$current_output = '\strut\vspace{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
}	}
return ($current_output,$fullname);	return ($current_output,$fullname, $printed);

}	}

sub handler {	sub handler {

my $r = shift;	my $r = shift;
my $helper;
	&init_perm();

# my $loaderror=&Apache::lonnet::overloaderror($r);	# my $loaderror=&Apache::lonnet::overloaderror($r);
# if ($loaderror) { return $loaderror; }	# if ($loaderror) { return $loaderror; }
# $loaderror=	# $loaderror=
# &Apache::lonnet::overloaderror($r,	# &Apache::lonnet::overloaderror($r,
# $ENV{'course.'.$ENV{'request.course.id'}.'.home'});	# $env{'course.'.$env{'request.course.id'}.'.home'});
# if ($loaderror) { return $loaderror; }	# if ($loaderror) { return $loaderror; }

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

# my $key;	# my $key;
# foreach $key (keys %{$helper->{'VARS'}}) {	# foreach $key (keys %{$helper->{'VARS'}}) {
# $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');	# $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
# }	# }
# foreach $key (keys %ENV) {	# foreach $key (keys %env) {
# $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');	# $r->print(' '.$key.'->'.$env{$key}.'<-<br />');
# }	# }
# return OK;	# return OK;

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

# my $key;	# my $key;
# foreach $key (keys %parmhash) {	# foreach $key (keys %parmhash) {
# $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');	# $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
# }	# }
# return OK;	#


	# If a figure conversion queue file exists for this user.domain
	# we delete it since it can only be bad (if it were good, printout.pl
	# would have deleted it the last time around.

	my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
	if(-e $conversion_queuefile) {
	unlink $conversion_queuefile;
	}
&output_data($r,$helper,\%parmhash);	&output_data($r,$helper,\%parmhash);
return OK;	return OK;
}	}
Line 1471 sub addMessage {	Line 1855 sub addMessage {

use Data::Dumper;	use Data::Dumper;

	sub init_perm {
	undef(%perm);
	$perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
	if (!$perm{'pav'}) {
	$perm{'pav'}=&Apache::lonnet::allowed('pav',
	$env{'request.course.id'}.'/'.$env{'request.course.sec'});
	}
	$perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
	if (!$perm{'pfo'}) {
	$perm{'pfo'}=&Apache::lonnet::allowed('pfo',
	$env{'request.course.id'}.'/'.$env{'request.course.sec'});
	}
	}

sub printHelper {	sub printHelper {
my $r = shift;	my $r = shift;

if ($ENV{'request.course.id'}) {
my $fn=$ENV{'request.course.fn'};
tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
}

if ($r->header_only) {	if ($r->header_only) {
if ($ENV{'browser.mathml'}) {	if ($env{'browser.mathml'}) {
&Apache::loncommon::content_type($r,'text/xml');	&Apache::loncommon::content_type($r,'text/xml');
} else {	} else {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
Line 1490 sub printHelper {	Line 1883 sub printHelper {
}	}

# Send header, nocache	# Send header, nocache
if ($ENV{'browser.mathml'}) {	if ($env{'browser.mathml'}) {
&Apache::loncommon::content_type($r,'text/xml');	&Apache::loncommon::content_type($r,'text/xml');
} else {	} else {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
Line 1513 sub printHelper {	Line 1906 sub printHelper {
$helper->declareVar('construction');	$helper->declareVar('construction');
$helper->declareVar('assignment');	$helper->declareVar('assignment');
$helper->declareVar('style_file');	$helper->declareVar('style_file');
	$helper->declareVar('student_sort');
	$helper->declareVar('FINISHPAGE');
	$helper->declareVar('PRINT_TYPE');
	$helper->declareVar("showallfoils");

	# The page breaks can get loaded initially from the course environment:
	# But we only do this in the initial state so that they are allowed to change.
	#

	$helper->{VARS}->{FINISHPAGE} = '';

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


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

	$helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
	} else {
	my $state = $env{"form.CURRENT_STATE"};
	if ($state eq "START") {
	$helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
	}
	}

	}


# This will persistently load in the data we want from the	# This will persistently load in the data we want from the
# very first screen.	# very first screen.
# Detect whether we're coming from construction space	# Detect whether we're coming from construction space
if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/\|\/\|)\~([^\/]+)\/(.*)$/) {	if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/\|\/\|)\~([^\/]+)\/(.*)$/) {
$helper->{VARS}->{'filename'} = "~$1/$2";	$helper->{VARS}->{'filename'} = "~$1/$2";
$helper->{VARS}->{'construction'} = 1;	$helper->{VARS}->{'construction'} = 1;
} else {	} else {
if ($ENV{'form.postdata'}) {	if ($env{'form.postdata'}) {
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});	$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
}	}
if ($ENV{'form.symb'}) {	if ($env{'form.symb'}) {
$helper->{VARS}->{'symb'} = $ENV{'form.symb'};	$helper->{VARS}->{'symb'} = $env{'form.symb'};
}	}
if ($ENV{'form.url'}) {	if ($env{'form.url'}) {
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});	$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
}	}
}	}

if ($ENV{'form.symb'}) {	if ($env{'form.symb'}) {
$helper->{VARS}->{'symb'} = $ENV{'form.symb'};	$helper->{VARS}->{'symb'} = $env{'form.symb'};
}	}
if ($ENV{'form.url'}) {	if ($env{'form.url'}) {
$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});	$helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});

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


Line 1557 sub printHelper {	Line 1980 sub printHelper {
0, rindex($helper->{VARS}->{'filename'}, '/') + 1);	0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
} else {	} else {
($map, $id, $url) = &Apache::lonnet::decode_symb($symb);	($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
$helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);	$helper->{VARS}->{'postdata'} =
	&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));

if (!$resourceTitle) { # if the resource doesn't have a title, use the filename	if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
my $postdata = $helper->{VARS}->{'postdata'};	my $postdata = $helper->{VARS}->{'postdata'};
Line 1565 sub printHelper {	Line 1989 sub printHelper {
}	}
$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.problemtype'};	$helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
}	}

my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();	my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
$ENV{'request.role'}=~m/^in\./ or
$ENV{'request.role'}=~m/^ta\./);

Apache::lonhelper::registerHelperTags();	Apache::lonhelper::registerHelperTags();

Line 1612 sub printHelper {	Line 2033 sub printHelper {
my $isNotMap = '!$res->is_sequence()';	my $isNotMap = '!$res->is_sequence()';
$isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;	$isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
my $isMap = '$res->is_map()';	my $isMap = '$res->is_map()';
my $symbFilter = '$res->symb()';	my $symbFilter = '$res->shown_symb()';
my $urlValue = '$res->src()';	my $urlValue = '$res->link()';

$helper->declareVar('SEQUENCE');	$helper->declareVar('SEQUENCE');

# Useful for debugging: Dump the help vars	# Useful for debugging: Dump the help vars
#$r->print(Dumper($helper->{VARS}));	# $r->print(Dumper($helper->{VARS}));
#$r->print($map);	# $r->print($map);

# If we're in a sequence...	# If we're in a sequence...
if (($helper->{'VARS'}->{'construction'} ne '1') &&	if (($helper->{'VARS'}->{'construction'} ne '1') &&

$helper->{VARS}->{'postdata'} &&	$helper->{VARS}->{'postdata'} &&
$helper->{VARS}->{'assignment'}) {	$helper->{VARS}->{'assignment'}) {
# Allow problems from sequence	# Allow problems from sequence
Line 1639 sub printHelper {	Line 2061 sub printHelper {
<filterfunc>return $isProblem;</filterfunc>	<filterfunc>return $isProblem;</filterfunc>
<mapurl>$map</mapurl>	<mapurl>$map</mapurl>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
	<option text='Newpage' variable='FINISHPAGE' />
</resource>	</resource>
</state>	</state>

Line 1650 sub printHelper {	Line 2073 sub printHelper {
<filterfunc>return $isNotMap;</filterfunc>	<filterfunc>return $isNotMap;</filterfunc>
<mapurl>$map</mapurl>	<mapurl>$map</mapurl>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
	<option text='Newpage' variable='FINISHPAGE' />
</resource>	</resource>
</state>	</state>
HELPERFRAGMENT	HELPERFRAGMENT
Line 1657 HELPERFRAGMENT	Line 2081 HELPERFRAGMENT
&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
}	}

# If the user is priviledged, allow them to print all	# If the user has pfo (print for otheres) allow them to print all
# problems in the course, optionally for selected students	# problems and resources in the entier course, optionally for selected students
if ($userPriviledged &&	if ($perm{'pfo'} &&
($helper->{VARS}->{'postdata'}=~/\/res\// \|\| $helper->{VARS}->{'postdata'}=~/\/(syllabus\|smppg\|aboutme\|bulletinboard)$/)) {	($helper->{VARS}->{'postdata'}=~/\/res\// \|\| $helper->{VARS}->{'postdata'}=~/\/(syllabus\|smppg\|aboutme\|bulletinboard)$/)) {

push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];	push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
	push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
&Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);	&Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
<state name="ALL_PROBLEMS" title="Select Problem(s) to print">	<state name="ALL_PROBLEMS" title="Select Problem(s) to print">
<message>(mark them then click "next" button) <br /></message>	<message>(mark them then click "next" button) <br /></message>
Line 1671 HELPERFRAGMENT	Line 2097 HELPERFRAGMENT
<filterfunc>return $isProblemOrMap;</filterfunc>	<filterfunc>return $isProblemOrMap;</filterfunc>
<choicefunc>return $isNotMap;</choicefunc>	<choicefunc>return $isNotMap;</choicefunc>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
	<option text='Newpage' variable='FINISHPAGE' />
	</resource>
	</state>
	<state name="ALL_RESOURCES" title="Select Resource(s) to print">
	<message>(Mark them then click "next" button) <br /> </message>
	<resource variable="RESOURCES" toponly='0' multichoice='1'
	suppressEmptySequences='0' addstatus='1' closeallpages='1'>
	<nextstate>PAGESIZE</nextstate>
	<filterfunc>return $isNotMap; </filterfunc>
	<valuefunc>return $symbFilter;</valuefunc>
	<option text='NewPage' variable='FINISHPAGE' />
</resource>	</resource>
</state>	</state>
ALL_PROBLEMS	ALL_PROBLEMS
Line 1686 ALL_PROBLEMS	Line 2123 ALL_PROBLEMS
<filterfunc>return $isProblem;</filterfunc>	<filterfunc>return $isProblem;</filterfunc>
<mapurl>$map</mapurl>	<mapurl>$map</mapurl>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
	<option text='New Page' variable='FINISHPAGE' />
</resource>	</resource>
<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>	<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
<choices variable="EMPTY_PAGES">	<choices variable="EMPTY_PAGES">
Line 1700 RESOURCE_SELECTOR	Line 2138 RESOURCE_SELECTOR

&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
<state name="CHOOSE_STUDENTS" title="Select Students and Resources">	<state name="CHOOSE_STUDENTS" title="Select Students and Resources">
<student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />	<student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
	<message><b>Select sort order</b> </message>
	<choices variable='student_sort'>
	<choice computer='0'>Sort by section then student</choice>
	<choice computer='1'>Sort by students across sections.</choice>
	</choices>
$resource_selector	$resource_selector
</state>	</state>
CHOOSE_STUDENTS	CHOOSE_STUDENTS

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


	my %all_codes = &Apache::lonnet::get('CODEs',
	\@names, $cdom,$cnum);
	my %code_values;
	my @all_code_array;
	foreach my $key (keys %all_codes) {
	%code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
	foreach my $key (keys %code_values) {
	push (@all_code_array, "$key");
	}
	}

	my $code_selection = "<choice></choice>\n";
	foreach my $code (sort {uc($a) cmp uc($b)} @all_code_array) {
	my $choice = $code;
	if ($code =~ /^[A-Z]+$/) { # Alpha code
	$choice = &letters_to_num($code);
	}
	$code_selection .= ' <choice computer="'.$choice.'">'.$code."</choice>\n";
	}
	open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
	my $codechoice='';
	foreach my $line (<FH>) {
	my ($name,$description,$code_type,$code_length)=
	(split(/:/,$line))[0,1,2,4];
	if ($code_length > 0 &&
	$code_type =~/^(letter\|number\|-1)/) {
	$codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
	}
	}
	if ($codechoice eq '') {
	$codechoice='<choice computer="default">Default</choice>';
	}
&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
<state name="CHOOSE_ANON1" title="Select Students and Resources">	<state name="CHOOSE_ANON1" title="Select Students and Resources">
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>	<message><hr width='33%' /></message>
<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>	<message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
<message><br /><b>Names to store the CODEs under for later:</b></message>	<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
	<validator>
	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
	!\$helper->{'VARS'}{'SINGLE_CODE'} &&
	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
	return "You need to specify the number of assignments to print";
	}
	return undef;
	</validator>
	</string>
	<message></td></tr><tr><td></message>
	<message><b>Value of CODE to print?</b></td><td></message>
	<string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
	<validator>
	if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
	return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
	\$helper->{'VARS'}{'CODE_OPTION'});
	} else {
	return undef; # Other forces control us.
	}
	</validator>
	</string>
	<message></td></tr><tr><td></message>
	<message><b>Choose single code from list</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
	$code_selection
	</dropdown>
	<message></td></tr><tr><td></message>
	<message><b>Names to store the CODEs under for later:</b></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><b>Bubble sheet type:</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
	$codechoice
	</dropdown>
	<message></td></tr></table></message>
<message><hr width='33%' /></message>	<message><hr width='33%' /></message>
<message><b>Reprint a set of saved CODEs:</b></message>	<message><b>Reprint a set of saved CODEs:</b></message>
<dropdown variable="REUSE_OLD_CODES">	<dropdown variable="REUSE_OLD_CODES">
Line 1744 CHOOSE_ANON1	Line 2262 CHOOSE_ANON1
<filterfunc>return $isNotMap;</filterfunc>	<filterfunc>return $isNotMap;</filterfunc>
<mapurl>$map</mapurl>	<mapurl>$map</mapurl>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
	<option text='Newpage' variable='FINISHPAGE' />
</resource>	</resource>
<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>	<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
<choices variable="EMPTY_PAGES">	<choices variable="EMPTY_PAGES">
Line 1758 RESOURCE_SELECTOR	Line 2277 RESOURCE_SELECTOR

&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">
<student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />	<student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
	<choices variable='student_sort'>
	<choice computer='0'>Sort by section then student</choice>
	<choice computer='1'>Sort by students across sections.</choice>
	</choices>

$resource_selector	$resource_selector
</state>	</state>
CHOOSE_STUDENTS1	CHOOSE_STUDENTS1
Line 1766 CHOOSE_STUDENTS1	Line 2290 CHOOSE_STUDENTS1
&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
<state name="CHOOSE_ANON2" title="Select Students and Resources">	<state name="CHOOSE_ANON2" title="Select Students and Resources">
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>	<message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>	<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
<message><br /><b>Names to store the CODEs under for later:</b></message>	<validator>
	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
	!\$helper->{'VARS'}{'SINGLE_CODE'} &&
	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
	return "You need to specify the number of assignments to print";
	}
	return undef;
	</validator>
	</string>
	<message></td></tr><tr><td></message>
	<message><b>Value of CODE to print?</b></td><td></message>
	<string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
	<validator>
	if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
	return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
	\$helper->{'VARS'}{'CODE_OPTION'});
	} else {
	return undef; # Other forces control us.
	}
	</validator>
	</string>
	<message></td></tr><tr><td></message>
	<message><b>Choose single code from list</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
	$code_selection
	</dropdown>
	<message></td></tr><tr><td></message>
	<message><b>Names to store the CODEs under for later:</b></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><b>Bubble sheet type:</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
	$codechoice
	</dropdown>
	<message></td></tr></table></message>
<message><hr width='33%' /></message>	<message><hr width='33%' /></message>
<message><b>Reprint a set of saved CODEs:</b></message>	<message><b>Reprint a set of saved CODEs:</b></message>
<dropdown variable="REUSE_OLD_CODES">	<dropdown variable="REUSE_OLD_CODES">
Line 1782 CHOOSE_ANON2	Line 2345 CHOOSE_ANON2
}	}

# FIXME: That RE should come from a library somewhere.	# FIXME: That RE should come from a library somewhere.
if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {	if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];	push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];

my $f = '$filename';	my $f = '$filename';
Line 1822 CHOOSE_FROM_SUBDIR	Line 2385 CHOOSE_FROM_SUBDIR
<nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>	<nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
<filterfunc>return \$res->is_sequence;</filterfunc>	<filterfunc>return \$res->is_sequence;</filterfunc>
<valuefunc>return $urlValue;</valuefunc>	<valuefunc>return $urlValue;</valuefunc>
	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
	</choicefunc>
	<option text='Newpage' variable='FINISHPAGE' />
</resource>	</resource>
</state>	</state>
<state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">	<state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
Line 1832 CHOOSE_FROM_SUBDIR	Line 2398 CHOOSE_FROM_SUBDIR
<filterfunc>return $isProblem</filterfunc>	<filterfunc>return $isProblem</filterfunc>
<mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>	<mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
	<option text='Newpage' variable='FINISHPAGE' />
</resource>	</resource>
</state>	</state>
CHOOSE_FROM_ANY_SEQUENCE	CHOOSE_FROM_ANY_SEQUENCE
Line 1844 CHOOSE_FROM_ANY_SEQUENCE	Line 2411 CHOOSE_FROM_ANY_SEQUENCE
Apache::lonhelper::message->new();	Apache::lonhelper::message->new();
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'PRINT_TYPE';	$paramHash->{'variable'} = 'PRINT_TYPE';
$helper->declareVar('PRINT_TYPE');
$paramHash->{CHOICES} = $printChoices;	$paramHash->{CHOICES} = $printChoices;
Apache::lonhelper::choices->new();	Apache::lonhelper::choices->new();

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 (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or	if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
($helper->{VARS}->{'construction'} eq '1')) {	($helper->{VARS}->{'construction'} eq '1')) {
addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");	addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
Line 1860 CHOOSE_FROM_ANY_SEQUENCE	Line 2426 CHOOSE_FROM_ANY_SEQUENCE
$paramHash->{CHOICES} = [	$paramHash->{CHOICES} = [
['Without Answers', 'yes'],	['Without Answers', 'yes'],
['With Answers', 'no'],	['With Answers', 'no'],
['Only Answers', 'only'],	['Only Answers', 'only']
['As Exam Problem', 'exam']
];	];
Apache::lonhelper::dropdown->new();	Apache::lonhelper::dropdown->new();
addMessage("</td></tr>");	addMessage("</td></tr>");
$startedTable = 1;	$startedTable = 1;
}	}

if ($ENV{'request.role.adv'}) {	if ($perm{'pav'}) {
if (!$startedTable) {	if (!$startedTable) {
addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");	addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
$startedTable = 1;	$startedTable = 1;
Line 1918 CHOOSE_FROM_ANY_SEQUENCE	Line 2483 CHOOSE_FROM_ANY_SEQUENCE
['Yes', 'yes'] ];	['Yes', 'yes'] ];
Apache::lonhelper::dropdown->new();	Apache::lonhelper::dropdown->new();
addMessage("</td></tr>");	addMessage("</td></tr>");

	addMessage("<tr><td align = 'right'> </td><td>");
	$paramHash = Apache::lonhelper::getParamHash();
	$paramHash->{'multichoice'} = "true";
	$paramHash->{'allowempty'} = "true";
	$paramHash->{'variable'} = "showallfoils";
	$paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
	Apache::lonhelper::choices->new();
	addMessage("</td></tr>");
}	}

if ($helper->{'VARS'}->{'construction'}) {	if ($helper->{'VARS'}->{'construction'}) {
my $stylevalue=$ENV{'construct.style'};	my $stylevalue=$env{'construct.style'};
my $xmlfrag .= <<"RNDSEED";	my $xmlfrag .= <<"RNDSEED";
<message><tr><td align='right'>Use random seed: </td><td></message>	<message><tr><td align='right'>Use random seed: </td><td></message>
<string variable="curseed" size="15" maxlength="15">	<string variable="curseed" size="15" maxlength="15">
Line 1930 CHOOSE_FROM_ANY_SEQUENCE	Line 2504 CHOOSE_FROM_ANY_SEQUENCE
</defaultvalue>	</defaultvalue>
</string>	</string>
<message></td></tr><tr><td align="right">Use style file:</td><td></message>	<message></td></tr><tr><td align="right">Use style file:</td><td></message>
<message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>	<message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><tr><td></message>
<message></td></tr></message>	<choices allowempty="1" multichoice="true" variable="showallfoils">
	<choice computer="1">Show all foils?</choice>
	</choices>
	<message></td></tr></message>
RNDSEED	RNDSEED
&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);	&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
$helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};	$helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
}
	}
}	}


Line 1962 RNDSEED	Line 2540 RNDSEED
}	}

$r->print($helper->display());	$r->print($helper->display());
	if ($helper->{STATE} eq 'START') {
Apache::lonhelper::unregisterHelperTags();	&recently_generated($r);
	}
untie %hash;	&Apache::lonhelper::unregisterHelperTags();

return OK;	return OK;
}	}
Line 2004 no strict;	Line 2582 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

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

# Tentative format: Orientation (L = Landscape, P = portrait) \| Colnum \|	# Tentative format: Orientation (L = Landscape, P = portrait) \| Colnum \|
# Paper type	# Paper type
Line 2045 sub render {	Line 2627 sub render {
</tr>	</tr>
<tr>	<tr>
<td>	<td>
<input type="radio" name="${var}.layout" value="L" /> Landscape<br />	<label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
<input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait	<label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
</td>	</td>
<td align="center">	<td align="center">
<select name="${var}.cols">	<select name="${var}.cols">
Line 2064 STATEHTML	Line 2646 STATEHTML
$result .= "</select></td><td>\n";	$result .= "</select></td><td>\n";
$result .= "<select name='${var}.paper'>\n";	$result .= "<select name='${var}.paper'>\n";

my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});	my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
my $DefaultPaperSize=$parmhash{'default_paper_size'};	my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
	$DefaultPaperSize=~s/\s//g;
if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}	if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
$i = 0;	$i = 0;
foreach (@paperSize) {	foreach (@paperSize) {
Line 2088 sub postprocess {	Line 2671 sub postprocess {
my $var = $self->{'variable'};	my $var = $self->{'variable'};
my $helper = Apache::lonhelper->getHelper();	my $helper = Apache::lonhelper->getHelper();
$helper->{VARS}->{$var} =	$helper->{VARS}->{$var} =
$ENV{"form.$var.layout"} . '\|' . $ENV{"form.$var.cols"} . '\|' .	$env{"form.$var.layout"} . '\|' . $env{"form.$var.cols"} . '\|' .
$ENV{"form.$var.paper"};	$env{"form.$var.paper"};
return 1;	return 1;
}	}

Line 2119 is no tag interface. You actually pass p	Line 2702 is no tag interface. You actually pass p
=cut	=cut

use Apache::lonhelper;	use Apache::lonhelper;
	use Apache::lonnet;
no strict;	no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
Line 2217 sub postprocess {	Line 2800 sub postprocess {

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

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

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

Removed from v.1.332
changed lines
	Added in v.1.400