loncom/interface/lonprintout.pm - diff

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Diff for /loncom/interface/lonprintout.pm between versions 1.403 and 1.491

version 1.403, 2005/12/06 16:23:26	version 1.491, 2006/11/02 21:06:06
Line 1	Line 1
	#
# The LearningOnline Network	# The LearningOnline Network
# Printout	# Printout
#	#
Line 22	Line 23
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#	#
# /home/httpd/html/adm/gpl.txt	# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/	# http://www.lon-capa.org/
#	#
#	#
Line 38 use Apache::grades;	Line 38 use Apache::grades;
use Apache::edit;	use Apache::edit;
use Apache::File();	use Apache::File();
use Apache::lonnavmaps;	use Apache::lonnavmaps;
use Apache::lonratedt;	use LONCAPA::map();
use POSIX qw(strftime);	use POSIX qw(strftime);
use Apache::lonlocal;	use Apache::lonlocal;
	use Carp;
	use LONCAPA;

my %perm;	my %perm;
	my %parmhash;
	my $resources_printed;

	#
	# printf_style_subst item format_string repl
	#
	# Does printf style substitution for a format string that
	# can have %[n]item in it.. wherever, %[n]item occurs,
	# rep is substituted in format_string. Note that
	# [n] is an optional integer length. If provided,
	# repl is truncated to at most [n] characters prior to
	# substitution.
	#
	sub printf_style_subst {
	my ($item, $format_string, $repl) = @_;
	my $result = "";
	while ($format_string =~ /(%)(\d*)\Q$item\E/g ) {
	my $fmt = $1;
	my $size = $2;
	my $subst = $repl;
	if ($size ne "") {
	$subst = substr($subst, 0, $size);

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


	if ($subst =~ /\\$/) {
	$subst .= " ";
	}
	}
	my $item_pos = pos($format_string);
	$result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst;
	$format_string = substr($format_string, pos($format_string));
	}

	# Put the residual format string into the result:

	$result .= $format_string;

	return $result;
	}


	# Format a header according to a format.
	#

	# Substitutions:
	# %a - Assignment name.
	# %c - Course name.
	# %n - Student name.
	#
	sub format_page_header {
	my ($width, $format, $assignment, $course, $student) = @_;

	$width = &recalcto_mm($width); # Get width in mm.
	# Default format?

	if ($format eq '') {
	# For the default format, we may need to truncate
	# elements.. To do this we need to get the page width.
	# we assume that each character is about 2mm in width.
	# (correct for the header text size??). We ignore
	# any formatting (e.g. boldfacing in this).
	#
	# - Allow the student/course to be one line.
	# but only truncate the course.
	# - Allow the assignment to be 2 lines (wrapped).
	#
	my $chars_per_line = $width/2; # Character/textline.


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

	$format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";

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

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


	}


	return $format;

	}

#	#
# Convert a numeric code to letters	# Convert a numeric code to letters
Line 60 sub num_to_letters {	Line 175 sub num_to_letters {
sub letters_to_num {	sub letters_to_num {
my ($letters) = @_;	my ($letters) = @_;
my @letters = split('', uc($letters));	my @letters = split('', uc($letters));
my %substitution;	my %substitution;
my $digit = 0;	my $digit = 0;
foreach my $letter ('A'..'J') {	foreach my $letter ('A'..'J') {
$substitution{$letter} = $digit;	$substitution{$letter} = $digit;
Line 226 sub latex_header_footer_remove {	Line 341 sub latex_header_footer_remove {
$text =~ s/\\documentclass([^&]*)\\begin{document}//;	$text =~ s/\\documentclass([^&]*)\\begin{document}//;
return $text;	return $text;
}	}
	#
	# If necessary, encapsulate text inside
	# a minipage env.
	# necessity is determined by the problem_split param.
	#
	sub encapsulate_minipage {
	my ($text) = @_;
	if (!($env{'form.problem.split'} =~ /yes/i)) {
	$text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
	}
	return $text;
	}
	#
	# The NUMBER_TO_PRINT and SPLIT_PDFS
	# variables interact, this sub looks at these two parameters
	# and comes up with a final value for NUMBER_TO_PRINT which can be:
	# all - if SPLIT_PDFS eq 'all'.
	# 1 - if SPLIT_PDFS eq 'oneper'
	# section - if SPLIT_PDFS eq 'sections'
	# <unchanged> - if SPLIT_PDFS eq 'usenumber'
	#
	sub adjust_number_to_print {
	my $helper = shift;

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

	if ($split_pdf eq 'all') {
	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
	} elsif ($split_pdf eq 'oneper') {
	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
	} elsif ($split_pdf eq 'sections') {
	$helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
	} elsif ($split_pdf eq 'usenumber') {
	# Unmodified.
	} else {
	# Error!!!!

	croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
	}
	}

sub character_chart {	sub character_chart {
my $result = shift;	my $result = shift;
Line 555 my %page_formats=	Line 709 my %page_formats=
'2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']	'2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
},	},
'album' => {	'album' => {
'1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],	'1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','1 cm'],
'2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']	'2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in']
},	},
},	},
'legal' => {	'legal' => {
Line 611 my %page_formats=	Line 765 my %page_formats=
},	},
'a4' => {	'a4' => {
'book' => {	'book' => {
'1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],	'1' => ['17.6 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in'],
'2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']	'2' => [ '9.1 cm','27.2 cm','-0.55 in','-0.83 in','-0.5 in']
},	},
'album' => {	'album' => {
'1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],	'1' => ['8.5 in','7.7 in','-0.55 in','-0.83 in','0 in'],
'2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']	'2' => ['3.9 in','7.7 in','-0.55 in','-0.83 in','0 in']
},	},
},	},
'a5' => {	'a5' => {
Line 660 sub get_name {	Line 814 sub get_name {
if (!defined($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');
return $plainname;	return $plainname;
}	}

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');	$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
}	}
return $courseidinfo;	return $courseidinfo;
}	}
Line 675 sub get_course {	Line 829 sub get_course {
sub page_format_transformation {	sub page_format_transformation {
my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;	my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);	my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);

if ($selectionmade eq '4') {	if ($selectionmade eq '4') {
$assignment='Problems from the Whole Course';	$assignment='Problems from the Whole Course';
} else {	} else {
$assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');	$assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
}	}
($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);	($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);


my $name = &get_name();	my $name = &get_name();
my $courseidinfo = &get_course();	my $courseidinfo = &get_course();
if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }	if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
	my $header_text = $parmhash{'print_header_format'};
	$header_text = &format_page_header($textwidth, $header_text, $assignment,
	$courseidinfo, $name);
my $topmargintoinsert = '';	my $topmargintoinsert = '';
if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}	if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
my $fancypagestatement='';	my $fancypagestatement='';
if ($numberofcolumns eq '2') {	if ($numberofcolumns eq '2') {
$fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";	$fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}";
} else {	} else {
$fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";	$fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}";
}	}
if ($layout eq 'album') {	if ($layout eq 'album') {
$text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;	$text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
Line 733 sub details_for_menu {	Line 893 sub details_for_menu {
if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }	if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
my $name_of_resource = &Apache::lonnet::gettitle($postdata);	my $name_of_resource = &Apache::lonnet::gettitle($postdata);
my $symbolic = &Apache::lonnet::symbread($postdata);	my $symbolic = &Apache::lonnet::symbread($postdata);
	return if ( $symbolic eq '');

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 748 sub details_for_menu {	Line 910 sub details_for_menu {
return ($name_of_resource,$name_of_sequence,$name_of_map);	return ($name_of_resource,$name_of_sequence,$name_of_map);
}	}

	sub copyright_line {
	return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
	}
	my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n";

sub latex_corrections {	sub latex_corrections {
	my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
my ($number_of_columns,$result,$selectionmade) = @_;

# $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;	# $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
$result =~ s/\$number_of_columns/$number_of_columns/g;	my $copyright = &copyright_line();
if ($selectionmade ne '1') {	if ($selectionmade eq '1' \|\| $answer_mode eq 'only') {
$result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;	$result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
} else {	} else {
$result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;	$result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
}	}
	$result =~ s/\$number_of_columns/$number_of_columns/g;
$result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;	$result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
$result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;	$result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
#-- LaTeX corrections	#-- LaTeX corrections
Line 782 sub latex_corrections {	Line 947 sub latex_corrections {
}	}
$result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;	$result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
$result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;	$result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;

return $result;	return $result;
}	}

Line 817 sub IndexCreation {	Line 981 sub IndexCreation {

sub print_latex_header {	sub print_latex_header {
my $mode=shift;	my $mode=shift;
my $output='\documentclass[letterpaper]{article}';	my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom';
if (($mode eq 'batchmode') \|\| (!$perm{'pav'})) {	if (($mode eq 'batchmode') \|\| (!$perm{'pav'})) {
$output.='\batchmode';	$output.='\batchmode';
}	}
$output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".	$output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
	'\usepackage{multirow}'."\n".
'\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".	'\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
'\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".	'\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
'\usepackage{wrapfig}'.	'\usepackage{wrapfig}'.
Line 844 sub print_latex_header {	Line 1009 sub print_latex_header {

sub path_to_problem {	sub path_to_problem {
my ($urlp,$colwidth)=@_;	my ($urlp,$colwidth)=@_;
	$urlp=&Apache::lonnet::clutter($urlp);

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 > $colwidth) {	if (length($urlp)*2 > $colwidth) {
my @elements = split '/',$urlp;	my @elements = split('/',$urlp);
my $curlength=0;	my $curlength=0;
foreach my $element (@elements) {	foreach my $element (@elements) {
	if ($element eq '') { next; }
if ($curlength+(length($element)*2) > $colwidth) {	if ($curlength+(length($element)*2) > $colwidth) {
$newurlp .= '\|\vskip -1 mm \noindent \verb\|';	$newurlp .= '\|\vskip -1 mm \verb\|';
$curlength=0;	$curlength=length($element)*2;
} else {	} else {
$curlength+=length($element)*2;	$curlength+=length($element)*2;
}	}
Line 892 sub get_textwidth {	Line 1060 sub get_textwidth {


sub unsupported {	sub unsupported {
my ($currentURL,$mode)=@_;	my ($currentURL,$mode,$symb)=@_;
if ($mode ne '') {$mode='\\'.$mode}	if ($mode ne '') {$mode='\\'.$mode}
my $result.= &print_latex_header($mode);	my $result.= &print_latex_header($mode);
if ($currentURL=~/\/ext\//) {	if ($currentURL=~m\|^(/adm/wrapper/)?ext/\|) {
$result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';	$currentURL=~s\|^(/adm/wrapper/)?ext/\|http://\|;
	my $title=&Apache::lonnet::gettitle($symb);
	$title = &Apache::lonxml::latex_special_symbols($title);
	$result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
} else {	} else {
$result.=$currentURL;	$result.=$currentURL;
}	}
Line 957 sub recently_generated {	Line 1128 sub recently_generated {
# A reference to a page break hash.	# A reference to a page break hash.
#	#
#	#
	#use Data::Dumper;
	#sub dump_helper_vars {
	# my ($helper) = @_;
	# my $helpervars = Dumper($helper->{'VARS'});
	# &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
	#}

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

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

return %page_breaks;	return %page_breaks;
}	}

	# Output a sequence (recursively if neeed)
	# from construction space.
	# Parameters:
	# url = URL of the sequence to print.
	# helper - Reference to the helper hash.
	# form - Copy of the format hash.
	# LaTeXWidth
	# Returns:
	# Text to add to the printout.
	# NOTE if the first element of the outermost sequence
	# is itself a sequence, the outermost caller may need to
	# prefix the latex with the page headers stuff.
	#
	sub print_construction_sequence {
	my ($currentURL, $helper, %form, $LaTeXwidth) = @_;
	my $result;
	my $rndseed=time;
	if ($helper->{'VARS'}->{'curseed'}) {
	$rndseed=$helper->{'VARS'}->{'curseed'};
	}
	my $errtext=&LONCAPA::map::mapread($currentURL);
	#
	# These make this all support recursing for subsequences.
	#
	my @order = @LONCAPA::map::order;
	my @resources = @LONCAPA::map::resources;
	for (my $member=0;$member<=$#order;$member++) {
	$resources[$order[$member]]=~/^([^:]):([^:]):/;
	my $urlp=$2;
	if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {
	my $texversion='';
	if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
	$form{'rndseed'}=$rndseed;
	$resources_printed .=$urlp.':';
	$texversion=&Apache::lonnet::ssi($urlp,%form);
	}
	if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
	($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page)$/)) {
	# Don't permanently modify %$form...
	my %answerform = %form;
	$answerform{'grade_target'}='answer';
	$answerform{'answer_output_mode'}='tex';
	$answerform{'rndseed'}=$rndseed;
	$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
	if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
	$resources_printed .= $urlp.':';
	my $answer=&Apache::lonnet::ssi($urlp,%answerform);
	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
	} else {
	# If necessary, encapsulate answer in minipage:

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

	if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
	$texversion=&IndexCreation($texversion,$urlp);
	}
	if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
	$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb\|$urlp\| \\strut\\\\\\strut /;
	}
	$result.=$texversion;

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

	# header:

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

	# IF sequence, recurse:

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

	$sequence_url =~ s/^\/res\/$domain/\/home/;
	$sequence_url =~ s/^(\/home\/$user)/$1\/public_html/;
	# $sequence_url =~ s\|\/~([^\/]+)\/\|\/home\/$1\/public_html\/\|;
	$result .= &print_construction_sequence($sequence_url,
	$helper, %form,
	$LaTeXwidth);
	}
	}
	}
	if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
	return $result;
	}

sub output_data {	sub output_data {
my ($r,$helper,$rparmhash) = @_;	my ($r,$helper,$rparmhash) = @_;
my %parmhash = %$rparmhash;	my %parmhash = %$rparmhash;
my $resources_printed = '';	$resources_printed = '';
my $html=&Apache::lonxml::xmlbegin();	my $js = <<ENDPART;
my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');	<script type="text/javascript">
$r->print(<<ENDPART);
$html
<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 1002 $html	Line 1276 $html
editbrowser.focus();	editbrowser.focus();
}	}
</script>	</script>
<title>LON-CAPA output for printing</title>
</head>
$bodytag
<p>
Please stand by while processing your print request, this may take some time ...
</p>
ENDPART	ENDPART

	my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
	my $msg = &mt('Please stand by while processing your print request, this may take some time ...');

	$r->print($start_page."\n<p>\n$msg\n</p>\n");

# fetch the pagebreaks and store them in the course environment	# fetch the pagebreaks and store them in the course environment
# The page breaks will be pulled into the hash %page_breaks which is	# The page breaks will be pulled into the hash %page_breaks which is
Line 1075 ENDPART	Line 1346 ENDPART
$cleanURL=$currentURL;	$cleanURL=$currentURL;
}	}
$selectionmade = 1;	$selectionmade = 1;
if ($cleanURL=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if ($cleanURL!~m\|^/adm/\|
	&& $cleanURL=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $rndseed=time;	my $rndseed=time;
my $texversion='';	my $texversion='';
if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
Line 1098 ENDPART	Line 1370 ENDPART
}	}
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
&Apache::lonnet::appenv(%moreenv);	&Apache::lonnet::appenv(%moreenv);
&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::clear_problem_counter();
&Apache::lonxml::store_counter();
$resources_printed .= $currentURL.':';	$resources_printed .= $currentURL.':';
$texversion.=&Apache::lonnet::ssi($currentURL,%form);	$texversion.=&Apache::lonnet::ssi($currentURL,%form);
&Apache::lonnet::delenv('form.counter');
	&Apache::lonxml::clear_problem_counter();

&Apache::lonnet::delenv('request.filename');	&Apache::lonnet::delenv('request.filename');
}	}
	# current document with answers.. no need to encap in minipage
	# since there's only one answer.

if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
Line 1122 ENDPART	Line 1399 ENDPART
} else {	} else {
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';	my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'});
	$title = &Apache::lonxml::latex_special_symbols($title);
	$texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);	$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
} else {	} else {
$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';	$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
Line 1144 ENDPART	Line 1423 ENDPART
if ($currentURL=~m/\.page\s*$/) {	if ($currentURL=~m/\.page\s*$/) {
($result,$number_of_columns) = &page_cleanup($result);	($result,$number_of_columns) = &page_cleanup($result);
}	}
} elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {	} elsif ($cleanURL!~m\|^/adm/\|
	&& $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
#printing content of sequence from the construction space	#printing content of sequence from the construction space
my $flag_latex_header_remove = 'NO';
my $rndseed=time;
if ($helper->{'VARS'}->{'curseed'}) {
$rndseed=$helper->{'VARS'}->{'curseed'};
}
$currentURL=~s\|\/~([^\/]+)\/\|\/home\/$1\/public_html\/\|;	$currentURL=~s\|\/~([^\/]+)\/\|\/home\/$1\/public_html\/\|;
my $errtext=&Apache::lonratedt::mapread($currentURL);	$result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {	$result .= &print_construction_sequence($currentURL, $helper, %form,
$Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]):([^:]):/;	$LaTeXwidth);
my $urlp=$2;	$result .= '\end{document}';
if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if (!($result =~ /\\begin\{document\}/)) {
my $texversion='';	$result = &print_latex_header() . $result;
if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
$form{'rndseed'}=$rndseed;
$resources_printed .=$urlp.':';
$texversion=&Apache::lonnet::ssi($urlp,%form);
}
if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page)$/)) {
# Don't permanently modify %$form...
my %answerform = %form;
$answerform{'grade_target'}='answer';
$answerform{'answer_output_mode'}='tex';
$answerform{'rndseed'}=$rndseed;
$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
$resources_printed .= $urlp.':';
my $answer=&Apache::lonnet::ssi($urlp,%answerform);
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
} else {
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
$texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
$texversion.='\vskip 1 mm '.$answer.'\end{document}';
}
}
if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);
} else {
$texversion =~ s/\\end{document}//;
}
if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
$texversion=&IndexCreation($texversion,$urlp);
}
if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb\|$urlp\| \\strut\\\\\\strut /;
}
$result.=$texversion;
$flag_latex_header_remove = 'YES';
} elsif ($urlp=~/\.(sequence\|page)$/) {
$result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
}
}	}
if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}	# End construction space sequence.
$result .= '\end{document}';
} elsif ($cleanURL=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($cleanURL=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}	if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
Line 1213 ENDPART	Line 1442 ENDPART
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'},
	$helper->{'VARS'}->{'symb'});
}	}
} elsif (($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
Line 1241 ENDPART	Line 1471 ENDPART
my $flag_page_in_sequence = 'NO';	my $flag_page_in_sequence = 'NO';
my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};	my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};
my $prevassignment='';	my $prevassignment='';
&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::clear_problem_counter();
&Apache::lonxml::store_counter();
	my $pbreakresources = keys %page_breaks;
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	# Note due to document structure, not allowed to put \newpage
Line 1254 ENDPART	Line 1485 ENDPART
$result.="\\newpage\n";	$result.="\\newpage\n";
}	}
}	}
my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);	my ($sequence,undef,$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[$i];
my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem	my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}	if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
if ($i==0) {$prevassignment=$assignment;}	if ($i==0) {$prevassignment=$assignment;}
my $texversion='';	my $texversion='';
if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if ($urlp!~m\|^/adm/\|
	&& $urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';
my $pre_counter=$env{'form.counter'};
	&Apache::lonxml::remember_problem_counter();
$texversion.=&Apache::lonnet::ssi($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 1272 ENDPART	Line 1505 ENDPART
$texversion =~ s/\\end{document}\d*/\\end{document}/;	$texversion =~ s/\\end{document}\d*/\\end{document}/;
$flag_page_in_sequence = 'YES';	$flag_page_in_sequence = 'YES';
}	}
my ($envfile) = ($env{'user.environment'} =~m\|/([^/]+)\.id$\| );
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
$envfile);
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')) {
# Don't permanently pervert the %form hash	# Don't permanently pervert the %form hash
Line 1283 ENDPART	Line 1513 ENDPART
$answerform{'grade_target'}='answer';	$answerform{'grade_target'}='answer';
$answerform{'answer_output_mode'}='tex';	$answerform{'answer_output_mode'}='tex';
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';
&Apache::lonnet::appenv(('form.counter' => $pre_counter));
	&Apache::lonxml::restore_problem_counter();
my $answer=&Apache::lonnet::ssi($urlp,%answerform);	my $answer=&Apache::lonnet::ssi($urlp,%answerform);
&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$1/;
} else {	} else {
if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/) {	if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/) {
$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';	my $title = &Apache::lonnet::gettitle($master_seq[$i]);
$texversion.=&path_to_problem ($urlp,$LaTeXwidth);	$title = &Apache::lonxml::latex_special_symbols($title);
$texversion.='\vskip 1 mm '.$answer;	my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
	$body .= &path_to_problem ($urlp,$LaTeXwidth);
	$body .='\vskip 1 mm '.$answer;
	$body = &encapsulate_minipage($body);
	$texversion .= $body;
} else {	} else {
$texversion='';	$texversion='';
}	}
Line 1312 ENDPART	Line 1547 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 ';	my $header_text = $parmhash{'print_header_format'};
	$header_text = &format_page_header($textwidth, $header_text,
	$assignment,
	$courseidinfo,
	$name);
	if ($numberofcolumns eq '1') {
	$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm ';
	} else {
	$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$header_text.'}} \vskip 5 mm ';
	}
}	}
$result .= $texversion;	$result .= $texversion;
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
Line 1329 ENDPART	Line 1573 ENDPART
$result .= $texversion;	$result .= $texversion;
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
} else {	} else {
$texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});	$texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
	$master_seq[$i]);
if ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
} else {	} else {
Line 1340 ENDPART	Line 1585 ENDPART
}	}
if (&Apache::loncommon::connection_aborted($r)) { last; }	if (&Apache::loncommon::connection_aborted($r)) { last; }
}	}
&Apache::lonnet::delenv('form.counter');	&Apache::lonxml::clear_problem_counter();
if ($flag_page_in_sequence eq 'YES') {	if ($flag_page_in_sequence eq 'YES') {
$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;	$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
}	}
Line 1365 ENDPART	Line 1610 ENDPART
# Each element of the students array is of the form:	# Each element of the students array is of the form:
# username:domain:section:last, first:status	# username:domain:section:last, first:status
#	#
	# Note that student sort is not compatible with printing
	# 1 section per pdf...so that setting overrides.
#	#
if ($helper->{'VARS'}->{'student_sort'} eq 1) {	if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
	($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
@students = sort compare_names @students;	@students = sort compare_names @students;
}	}
	&adjust_number_to_print($helper);

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

#loop over students	#loop over students
Line 1386 ENDPART	Line 1645 ENDPART
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;
	my $i = 0;
	my $last_section = (split(/:/,$students[0]))[2];
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";
Line 1394 ENDPART	Line 1655 ENDPART
print $temp_file "1969\n";	print $temp_file "1969\n";
}	}
$student_counter++;	$student_counter++;
my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});	if ($split_on_sections) {
	my $this_section = (split(/:/,$person))[2];
	if ($this_section ne $last_section) {
	$i++;
	$last_section = $this_section;
	}
	} else {
	$i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
	}
my ($output,$fullname, $printed)=&print_resources($r,$helper,	my ($output,$fullname, $printed)=&print_resources($r,$helper,
$person,$type,	$person,$type,
\%moreenv,\@master_seq,	\%moreenv,\@master_seq,
Line 1431 ENDPART	Line 1700 ENDPART
}	}
my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));	my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};	$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
	$moreenv{'instructor_comments'}='hide';
my $seed=time+($$<<16)+($$);	my $seed=time+($$<<16)+($$);
my @allcodes;	my @allcodes;
if ($old_name) {	if ($old_name) {
Line 1472 ENDPART	Line 1742 ENDPART
}	}
my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};	my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};
my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});	my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
	&adjust_number_to_print($helper);
my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};	my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
if ($number_per_page eq '0' \|\| $number_per_page eq 'all') {	if ($number_per_page eq '0' \|\| $number_per_page eq 'all') {
$number_per_page=$num_todo;	$number_per_page=$num_todo;
Line 1575 ENDPART	Line 1846 ENDPART
}	}
#-------------------------------------------------------- corrections for the different page formats	#-------------------------------------------------------- corrections for the different page formats
$result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);	$result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
$result = &latex_corrections($number_of_columns,$result,$selectionmade);	$result = &latex_corrections($number_of_columns,$result,$selectionmade,
for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}	$helper->{'VARS'}->{'ANSWER_TYPE'});
#changes page's parameters for the one column output	#if ($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 $temp_file;
Line 1604 ENDPART	Line 1874 ENDPART
if ($i==0) {	if ($i==0) {
$print_array[$i]=$result;	$print_array[$i]=$result;
} else {	} else {
	$print_array[$i].='\end{document}';
	$print_array[$i] =
	&latex_corrections($number_of_columns,$print_array[$i],
	$selectionmade,
	$helper->{'VARS'}->{'ANSWER_TYPE'});

my $anobegin=index($print_array[$i],'\setcounter{page}',0);	my $anobegin=index($print_array[$i],'\setcounter{page}',0);
substr($print_array[$i],0,$anobegin)='';	substr($print_array[$i],0,$anobegin)='';
$print_array[$i]=$inc.$print_array[$i].'\end{document}';	$print_array[$i]=$inc.$print_array[$i];
}	}
my $temp_file;	my $temp_file;
my $newfilename=$filename;	my $newfilename=$filename;
Line 1639 ENDPART	Line 1915 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=&Apache::lonnet::escape('/adm/flip?postdata=return:');	$URLback=&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 1669 ENDPART	Line 1945 ENDPART
"cgi.$identifier.coursedom" => $cdom,	"cgi.$identifier.coursedom" => $cdom,
"cgi.$identifier.resources" => $resources_printed);	"cgi.$identifier.resources" => $resources_printed);

$r->print(<<FINALEND);	my $end_page = &Apache::loncommon::end_page();
	$r->print(<<FINALEND);
<br />	<br />
<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />	<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
<a href="/cgi-bin/printout.pl?$identifier">Continue</a>	<a href="/cgi-bin/printout.pl?$identifier">Continue</a>
</body>	$end_page
</html>
FINALEND	FINALEND
}	}

Line 1708 sub print_resources {	Line 1984 sub print_resources {
$namepostfix="\\\\Name: ";	$namepostfix="\\\\Name: ";
$fullname = "CODE - ".$moreenv->{'CODE'};	$fullname = "CODE - ".$moreenv->{'CODE'};
}	}
	# Fullname may have special latex characters that need \ prefixing:
	#

my $i = 0;	my $i = 0;
#goes through all resources, checks if they are available for	#goes through all resources, checks if they are available for
#current student, and produces output	#current student, and produces output
&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::clear_problem_counter();
&Apache::lonxml::store_counter();
my %page_breaks = &get_page_breaks($helper);	my %page_breaks = &get_page_breaks($helper);
	my $columns_in_format = (split(/\\|/,$helper->{'VARS'}->{'FORMAT'}))[1];
	#
	# end each student with a
	# Special that allows the post processor to even out the page
	# counts later. Nasty problem this... it would be really
	# nice to put the special in as a postscript comment
	# e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately,
	# The special gets passed the \ and dvips puts it in the output file
	# so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the
	# postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
	#

foreach my $curresline (@{$master_seq}) {	foreach my $curresline (@{$master_seq}) {
if (defined $page_breaks{$curresline}) {	if (defined $page_breaks{$curresline}) {
Line 1727 sub print_resources {	Line 2016 sub print_resources {
($curresline!~ m/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/)) ) {	($curresline!~ m/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/)) ) {
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!~m\|^ext/\|
	&& $res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
$printed .= $curresline.':';	$printed .= $curresline.':';
my $pre_counter=$env{'form.counter'};
	&Apache::lonxml::remember_problem_counter();

my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);	my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
my ($envfile) =
( $env{'user.environment'} =~ m\|/([^/]+)\.id$\| );
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
$envfile);
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')) {
# Use a copy of the hash so we don't pervert it on future loop passes.	# Use a copy of the hash so we don't pervert it on future loop passes.
my %answerenv = %{$moreenv};	my %answerenv = %{$moreenv};
$answerenv{'answer_output_mode'}='tex';	$answerenv{'answer_output_mode'}='tex';
$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
&Apache::lonnet::appenv(('form.counter' => $pre_counter));
	&Apache::lonxml::restore_problem_counter();

my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);	my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
&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/;
} else {	} else {
$rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
$rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
$rendered.=&path_to_problem ($curresline,$LaTeXwidth);	my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
$rendered.='\vskip 1 mm '.$ansrendered;	my $title = &Apache::lonnet::gettitle($curresline);
	$title = &Apache::lonxml::latex_special_symbols($title);
	my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm ';
	$body .=&path_to_problem($res_url,$LaTeXwidth);
	$body .='\vskip 1 mm '.$ansrendered;
	$body = &encapsulate_minipage($body);
	$rendered = $header.$body;
}	}
}	}
if ($remove_latex_header eq 'YES') {	if ($remove_latex_header eq 'YES') {
Line 1763 sub print_resources {	Line 2059 sub print_resources {
} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
$printed .= $curresline.':';	$printed .= $curresline.':';
my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);	my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
my ($envfile) =
( $env{'user.environment'} = ~m\|/([^/]+)\.id$\| );
&Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
$envfile);
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 {
$rendered =~ s/\\end{document}//;	$rendered =~ s/\\end{document}//;
}	}
$current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';	$current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';

} else {	} else {
my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});	my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
if ($remove_latex_header ne 'NO') {	if ($remove_latex_header ne 'NO') {
$rendered = &latex_header_footer_remove($rendered);	$rendered = &latex_header_footer_remove($rendered);
} else {	} else {
Line 1792 sub print_resources {	Line 2085 sub print_resources {
if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }	if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
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');
	my $header_line =
	&format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
	$currentassignment, $courseidinfo, $fullname);
	my $header_start = ($columns_in_format == 1) ? '\lhead'
	: '\fancyhead[LO]';
	$header_line = $header_start.'{'.$header_line.'}';

if ($current_output=~/\\documentclass/) {	if ($current_output=~/\\documentclass/) {
$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;	$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
} else {	} else {
my $blankpages = '';	my $blankpages =
for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}	'\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'};
$current_output = '\strut\vspace{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
	$current_output = '\strut\vspace*{-6 mm}\\newline'.
	&copyright_line().' \newpage '.$blankpages.$end_of_student.
	'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'.
	$header_line.$namepostfix.'} \vskip 5 mm '.$current_output;
}	}
	#
	# Close the student bracketing.
	#
return ($current_output,$fullname, $printed);	return ($current_output,$fullname, $printed);

}	}
Line 1809 sub handler {	Line 2116 sub handler {

&init_perm();	&init_perm();

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

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

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

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

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


# If a figure conversion queue file exists for this user.domain	# If a figure conversion queue file exists for this user.domain
Line 1860 sub addMessage {	Line 2150 sub addMessage {
Apache::lonhelper::message->new();	Apache::lonhelper::message->new();
}	}

use Data::Dumper;

sub init_perm {	sub init_perm {
undef(%perm);	undef(%perm);
Line 1869 sub init_perm {	Line 2159 sub init_perm {
$perm{'pav'}=&Apache::lonnet::allowed('pav',	$perm{'pav'}=&Apache::lonnet::allowed('pav',
$env{'request.course.id'}.'/'.$env{'request.course.sec'});	$env{'request.course.id'}.'/'.$env{'request.course.sec'});
}	}
$perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});	$perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'});
if (!$perm{'pfo'}) {	if (!$perm{'pfo'}) {
$perm{'pfo'}=&Apache::lonnet::allowed('pfo',	$perm{'pfo'}=&Apache::lonnet::allowed('pfo',
$env{'request.course.id'}.'/'.$env{'request.course.sec'});	$env{'request.course.id'}.'/'.$env{'request.course.sec'});
Line 1917 sub printHelper {	Line 2207 sub printHelper {
$helper->declareVar('FINISHPAGE');	$helper->declareVar('FINISHPAGE');
$helper->declareVar('PRINT_TYPE');	$helper->declareVar('PRINT_TYPE');
$helper->declareVar("showallfoils");	$helper->declareVar("showallfoils");
	$helper->declareVar("STUDENTS");

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

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

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

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

if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {	if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
if (!defined ($env{"form.CURRENT_STATE"})) {	if (!defined ($env{"form.CURRENT_STATE"})) {
Line 1941 sub printHelper {	Line 2234 sub printHelper {
}	}

}	}


# This will persistently load in the data we want from the
# 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/$2";
Line 1952 sub printHelper {	Line 2243 sub printHelper {
} else {	} else {
if ($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 ( $helper->{VARS}->{'symb'} eq '') {
	$helper->{VARS}->{'postdata'} = $env{'form.postdata'};
	}
}	}
if ($env{'form.symb'}) {	if ($env{'form.symb'}) {
$helper->{VARS}->{'symb'} = $env{'form.symb'};	$helper->{VARS}->{'symb'} = $env{'form.symb'};
Line 1959 sub printHelper {	Line 2253 sub printHelper {
if ($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'}) {
Line 1978 sub printHelper {	Line 2273 sub printHelper {
my $symb = $helper->{VARS}->{'symb'};	my $symb = $helper->{VARS}->{'symb'};
my ($map, $id, $url);	my ($map, $id, $url);
my $subdir;	my $subdir;
	my $is_published=0; # True when printing from resource space.

# Get the resource name from construction space	# Get the resource name from construction space
if ($helper->{VARS}->{'construction'}) {	if ($helper->{VARS}->{'construction'}) {
Line 1986 sub printHelper {	Line 2282 sub printHelper {
$subdir = substr($helper->{VARS}->{'filename'},	$subdir = substr($helper->{VARS}->{'filename'},
0, rindex($helper->{VARS}->{'filename'}, '/') + 1);	0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
} else {	} else {
($map, $id, $url) = &Apache::lonnet::decode_symb($symb);	if ($symb ne '') {
$helper->{VARS}->{'postdata'} =	($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));	$helper->{VARS}->{'postdata'} =
	&Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
	} else {
	$url = $helper->{VARS}->{'postdata'};
	$is_published=1; # From resource space.
	}
	$url = &Apache::lonnet::clutter($url);

if (!$resourceTitle) { # if the resource doesn't have a title, use the filename	if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
my $postdata = $helper->{VARS}->{'postdata'};	my $postdata = $helper->{VARS}->{'postdata'};
Line 2009 sub printHelper {	Line 2311 sub printHelper {

# "Delete everything after the last slash."	# "Delete everything after the last slash."
$subdir =~ s\|/[^/]+$\|\|;	$subdir =~ s\|/[^/]+$\|\|;
if (not $helper->{VARS}->{'construction'}) {
$subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
}
# "Remove all duplicate slashes."
$subdir =~ s\|/+\|/\|g;

# What can be printed is a very dynamic decision based on	# What can be printed is a very dynamic decision based on
# lots of factors. So we need to dynamically build this list.	# lots of factors. So we need to dynamically build this list.
Line 2030 sub printHelper {	Line 2327 sub printHelper {
my $paramHash;	my $paramHash;

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

# Useful filter strings	# Useful filter strings
Line 2045 sub printHelper {	Line 2342 sub printHelper {

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

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

# If we're in a sequence...	# If we're in a sequence...
if (($helper->{'VARS'}->{'construction'} ne '1') &&
	my $start_new_option;
	if ($perm{'pav'}) {
	$start_new_option =
	"<option text='".&mt('Start new page<br />before selected').
	"' variable='FINISHPAGE' />";
	}

	if (($helper->{'VARS'}->{'construction'} ne '1' ) &&

$helper->{VARS}->{'postdata'} &&	$helper->{VARS}->{'postdata'} &&
$helper->{VARS}->{'assignment'}) {	$helper->{VARS}->{'assignment'}) {
# Allow problems from sequence	# Allow problems from sequence
push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];	push @{$printChoices}, [&mt('Selected <b>Problems</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems', 'CHOOSE_PROBLEMS'];
# Allow all resources from sequence	# Allow all resources from sequence
push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];	push @{$printChoices}, [&mt('Selected <b>Resources</b> in folder <b><i>[_1]</i></b>',$sequenceTitle), 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];

my $helperFragment = <<HELPERFRAGMENT;	my $helperFragment = <<HELPERFRAGMENT;
<state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">	<state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
<message>(mark them then click "next" button) <br /></message>
<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"	<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
closeallpages="1">	closeallpages="1">
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<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' />	$start_new_option
</resource>	</resource>
</state>	</state>

<state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">	<state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
<message>(mark them then click "next" button) <br /></message>
<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"	<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
closeallpages="1">	closeallpages="1">
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<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' />	$start_new_option
</resource>	</resource>
</state>	</state>
HELPERFRAGMENT	HELPERFRAGMENT
Line 2090 HELPERFRAGMENT	Line 2389 HELPERFRAGMENT

# If the user has pfo (print for otheres) allow them to print all	# If the user has pfo (print for otheres) allow them to print all
# problems and resources in the entier course, optionally for selected students	# problems and resources in the entier course, optionally for selected students
if ($perm{'pfo'} &&	if ($perm{'pfo'} && !$is_published &&
($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}, ['Selected <b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];	push @{$printChoices}, ['Selected <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>
<resource variable="RESOURCES" toponly='0' multichoice="1"	<resource variable="RESOURCES" toponly='0' multichoice="1"
suppressEmptySequences='0' addstatus="1" closeallpages="1">	suppressEmptySequences='0' addstatus="1" closeallpages="1">
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<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' />	$start_new_option
</resource>	</resource>
</state>	</state>
<state name="ALL_RESOURCES" title="Select Resource(s) to print">	<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'	<resource variable="RESOURCES" toponly='0' multichoice='1'
suppressEmptySequences='0' addstatus='1' closeallpages='1'>	suppressEmptySequences='0' addstatus='1' closeallpages='1'>
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<filterfunc>return $isNotMap; </filterfunc>	<filterfunc>return $isNotMap; </filterfunc>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
<option text='NewPage' variable='FINISHPAGE' />	$start_new_option
</resource>	</resource>
</state>	</state>
ALL_PROBLEMS	ALL_PROBLEMS

if ($helper->{VARS}->{'assignment'}) {	if ($helper->{VARS}->{'assignment'}) {
push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];	push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'problems_for_students', 'CHOOSE_STUDENTS'];
push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];	push @{$printChoices}, [&mt("Selected <b>Problems</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'problems_for_anon', 'CHOOSE_ANON1'];
}	}

	# resource_selector will hold a few states that:
	# - Allow resources to be selected for printing.
	# - Determine pagination between assignments.
	# - Determine how many assignments should be bundled into a single PDF.
	# TODO:
	# Probably good to do things like separate this up into several vars, each
	# with one state, and use REGEXPs at inclusion time to set state names
	# and next states for better mix and match capability
	#
my $resource_selector=<<RESOURCE_SELECTOR;	my $resource_selector=<<RESOURCE_SELECTOR;
	<state name="SELECT_PROBLEMS" title="Select resources to print">
	<nextstate>PRINT_FORMATTING</nextstate>
<message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>	<message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
<resource variable="RESOURCES" multichoice="1" addstatus="1"	<resource variable="RESOURCES" multichoice="1" addstatus="1"
closeallpages="1">	closeallpages="1">
<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' />	$start_new_option
</resource>	</resource>
	</state>
	<state name="PRINT_FORMATTING" title="How should results be printed?">
<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>	<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
<choices variable="EMPTY_PAGES">	<choices variable="EMPTY_PAGES">
<choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>	<choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
Line 2139 ALL_PROBLEMS	Line 2450 ALL_PROBLEMS
<choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>	<choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
<choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>	<choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
</choices>	</choices>
<message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>	<nextstate>PAGESIZE</nextstate>
<string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>	<message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
	<choices variable="SPLIT_PDFS">
	<choice computer="all">All assignments in a single PDF file</choice>
	<choice computer="sections">Each PDF contains exactly one section</choice>
	<choice computer="oneper">Each PDF contains exactly one assignment</choice>
	<choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
	Specify the number of assignments per PDF:</choice>
	</choices>
	</state>
RESOURCE_SELECTOR	RESOURCE_SELECTOR

&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" coursepersonnel="1"/>	<message><b>Select sorting order of printout</b> </message>
<message><b>Select sort order</b> </message>
<choices variable='student_sort'>	<choices variable='student_sort'>
<choice computer='0'>Sort by section then student</choice>	<choice computer='0'>Sort by section then student</choice>
<choice computer='1'>Sort by students across sections.</choice>	<choice computer='1'>Sort by students across sections.</choice>
</choices>	</choices>
$resource_selector	<message><br /><hr /><br /> </message>
	<student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
</state>	</state>
	$resource_selector
CHOOSE_STUDENTS	CHOOSE_STUDENTS

my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
Line 2166 CHOOSE_STUDENTS	Line 2486 CHOOSE_STUDENTS
}	}


my %all_codes = &Apache::lonnet::get('CODEs',
\@names, $cdom,$cnum);
my %code_values;	my %code_values;
my @all_code_array;	my %codes_to_print;
foreach my $key (keys %all_codes) {	foreach my $key (@names) {
%code_values = &Apache::grades::get_codes($key, $cdom, $cnum);	%code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
foreach my $key (keys %code_values) {	foreach my $key (keys(%code_values)) {
push (@all_code_array, "$key");	$codes_to_print{$key} = 1;
}	}
}	}

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

}	}


open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');	open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
my $codechoice='';	my $codechoice='';
foreach my $line (<FH>) {	foreach my $line (<FH>) {
Line 2199 CHOOSE_STUDENTS	Line 2533 CHOOSE_STUDENTS
$codechoice='<choice computer="default">Default</choice>';	$codechoice='<choice computer="default">Default</choice>';
}	}
&Apache::lonxml::xmlparse($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="Specify CODEd Assignments">
<nextstate>PAGESIZE</nextstate>	<nextstate>SELECT_PROBLEMS</nextstate>
<message><hr width='33%' /></message>	<message><h4>Fill out one of the forms below</h4></message>
<message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>	<message><br /><hr /> <br /></message>
	<message><h3>Generate new CODEd Assignments</h3></message>
	<message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">	<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
<validator>	<validator>
if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
Line 2215 CHOOSE_STUDENTS	Line 2551 CHOOSE_STUDENTS
</validator>	</validator>
</string>	</string>
<message></td></tr><tr><td></message>	<message></td></tr><tr><td></message>
<message><b>Value of CODE to print?</b></td><td></message>	<message><b>Names to store the CODEs under for later:</b></message>
<string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">	<message></td><td></message>
	<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
	<message></td></tr><tr><td></message>
	<message><b>Bubble sheet type:</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
	$codechoice
	</dropdown>
	<message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
	<message></td></tr><tr><td></table></message>
	<message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
	<message><tr><td><b>Enter a CODE to print:</b></td><td></message>
	<string variable="SINGLE_CODE" size="10">
<validator>	<validator>
if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&	if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
Line 2229 CHOOSE_STUDENTS	Line 2577 CHOOSE_STUDENTS
</validator>	</validator>
</string>	</string>
<message></td></tr><tr><td></message>	<message></td></tr><tr><td></message>
<message><b>Choose single code from list</b></message>	$code_selection
<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" />
<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></td></tr></table></message>
<message><hr width='33%' /></message>	<message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
<message><b>Reprint a set of saved CODEs:</b></message>	<message><b>Select saved CODEs:</b></message>
	<message></td><td></message>
<dropdown variable="REUSE_OLD_CODES">	<dropdown variable="REUSE_OLD_CODES">
$namechoice	$namechoice
</dropdown>	</dropdown>
<message><hr width='33%' /></message>	<message></td></tr></table></message>
$resource_selector
</state>	</state>
	$resource_selector
CHOOSE_ANON1	CHOOSE_ANON1


if ($helper->{VARS}->{'assignment'}) {	if ($helper->{VARS}->{'assignment'}) {
push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];	push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>selected people</b>",$sequenceTitle), 'resources_for_students', 'CHOOSE_STUDENTS1'];
push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];	push @{$printChoices}, [&mt("Selected <b>Resources</b> from folder <b><i>[_1]</i></b> for <b>CODEd assignments</b>",$sequenceTitle), 'resources_for_anon', 'CHOOSE_ANON2'];
}	}


$resource_selector=<<RESOURCE_SELECTOR;	$resource_selector=<<RESOURCE_SELECTOR;
	<state name="SELECT_RESOURCES" title="Select Resources">
	<nextstate>PRINT_FORMATTING</nextstate>
<message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>	<message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
<resource variable="RESOURCES" multichoice="1" addstatus="1"	<resource variable="RESOURCES" multichoice="1" addstatus="1"
closeallpages="1">	closeallpages="1">
<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' />	$start_new_option
</resource>	</resource>
	</state>
	<state name="PRINT_FORMATTING" title="Format of the print job">
	<nextstate>NUMBER_PER_PDF</nextstate>
<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>	<message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
<choices variable="EMPTY_PAGES">	<choices variable="EMPTY_PAGES">
<choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>	<choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
Line 2278 CHOOSE_ANON1	Line 2618 CHOOSE_ANON1
<choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>	<choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
<choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>	<choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
</choices>	</choices>
<message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>	<nextstate>PAGESIZE</nextstate>
<string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>	<message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
	<choices variable="SPLIT_PDFS">
	<choice computer="all">All assignments in a single PDF file</choice>
	<choice computer="sections">Each PDF contains exactly one section</choice>
	<choice computer="oneper">Each PDF contains exactly one assignment</choice>
	<choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
	Specify the number of assignments per PDF:</choice>
	</choices>
	</state>
RESOURCE_SELECTOR	RESOURCE_SELECTOR

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

$resource_selector
</state>	</state>
	$resource_selector
CHOOSE_STUDENTS1	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 CODEd Assignments">
<nextstate>PAGESIZE</nextstate>	<nextstate>SELECT_RESOURCES</nextstate>
<message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>	<message><h4>Fill out one of the forms below</h4></message>
	<message><br /><hr /> <br /></message>
	<message><h3>Generate new CODEd Assignments</h3></message>
	<message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">	<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
<validator>	<validator>
if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
Line 2310 CHOOSE_STUDENTS1	Line 2662 CHOOSE_STUDENTS1
</validator>	</validator>
</string>	</string>
<message></td></tr><tr><td></message>	<message></td></tr><tr><td></message>
<message><b>Value of CODE to print?</b></td><td></message>	<message><b>Names to store the CODEs under for later:</b></message>
<string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">	<message></td><td></message>
	<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
	<message></td></tr><tr><td></message>
	<message><b>Bubble sheet type:</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
	$codechoice
	</dropdown>
	<message></td></tr><tr><td></table></message>
	<message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
	<message><tr><td><b>Enter a CODE to print:</b></td><td></message>
	<string variable="SINGLE_CODE" size="10">
<validator>	<validator>
if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&	if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
Line 2324 CHOOSE_STUDENTS1	Line 2687 CHOOSE_STUDENTS1
</validator>	</validator>
</string>	</string>
<message></td></tr><tr><td></message>	<message></td></tr><tr><td></message>
<message><b>Choose single code from list</b></message>	$code_selection
<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" />
<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></td></tr></table></message>
<message><hr width='33%' /></message>	<message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
<message><b>Reprint a set of saved CODEs:</b></message>	<message><b>Select saved CODEs:</b></message>
	<message></td><td></message>
<dropdown variable="REUSE_OLD_CODES">	<dropdown variable="REUSE_OLD_CODES">
$namechoice	$namechoice
</dropdown>	</dropdown>
<message><hr width='33%' /></message>	<message></td></tr></table></message>
$resource_selector
</state>	</state>
	$resource_selector
CHOOSE_ANON2	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 $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {	if (($perm{'pav'}
push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];	&& $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'
	&& (defined($helper->{'VARS'}->{'construction'})
	\|\|
	(&Apache::lonnet::allowed('bre',$subdir) eq 'F'
	&&
	$helper->{VARS}->{'postdata'}=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)/)
	))
	&& $helper->{VARS}->{'assignment'} eq ""
	) {

my $f = '$filename';	my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
	push @{$printChoices}, [&mt("Selected <b>Problems</b> from current subdirectory <b><i>[_1]</i></b>",$pretty_dir), 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
my $xmlfrag = <<CHOOSE_FROM_SUBDIR;	my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
<state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">	<state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
<message>(mark them then click "next" button) <br /></message>
<files variable="FILES" multichoice='1'>	<files variable="FILES" multichoice='1'>
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<filechoice>return '$subdir';</filechoice>	<filechoice>return '$subdir';</filechoice>
Line 2378 CHOOSE_FROM_SUBDIR	Line 2737 CHOOSE_FROM_SUBDIR

# Allow the user to select any sequence in the course, feed it to	# Allow the user to select any sequence in the course, feed it to
# another resource selector for that sequence	# another resource selector for that sequence
if (!$helper->{VARS}->{'construction'}) {	if (!$helper->{VARS}->{'construction'} && !$is_published) {
push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",	push @$printChoices, ["Selected <b>Resources</b> from <b>selected folder</b> in course",
'select_sequences', 'CHOOSE_SEQUENCE'];	'select_sequences', 'CHOOSE_SEQUENCE'];
my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};	my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
#Escape apostrophes and backslashes for Perl	#Escape apostrophes and backslashes for Perl
Line 2394 CHOOSE_FROM_SUBDIR	Line 2753 CHOOSE_FROM_SUBDIR
<valuefunc>return $urlValue;</valuefunc>	<valuefunc>return $urlValue;</valuefunc>
<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
</choicefunc>	</choicefunc>
<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 2402 CHOOSE_FROM_SUBDIR	Line 2760 CHOOSE_FROM_SUBDIR
<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"	<resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
closeallpages="1">	closeallpages="1">
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<filterfunc>return $isProblem</filterfunc>	<filterfunc>return $isNotMap</filterfunc>
<mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>	<mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
<valuefunc>return $symbFilter;</valuefunc>	<valuefunc>return $symbFilter;</valuefunc>
<option text='Newpage' variable='FINISHPAGE' />	$start_new_option
</resource>	</resource>
</state>	</state>
CHOOSE_FROM_ANY_SEQUENCE	CHOOSE_FROM_ANY_SEQUENCE
Line 2511 CHOOSE_FROM_ANY_SEQUENCE	Line 2869 CHOOSE_FROM_ANY_SEQUENCE
</defaultvalue>	</defaultvalue>
</string>	</string>
<message></td></tr><tr><td align="right">Use style file:</td><td></message>	<message></td></tr><tr><td align="right">Use style file:</td><td></message>
<message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><tr><td></message>	<message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
<choices allowempty="1" multichoice="true" variable="showallfoils">	<choices allowempty="1" multichoice="true" variable="showallfoils">
<choice computer="1">Show all foils?</choice>	<choice computer="1">Show all foils?</choice>
</choices>	</choices>
Line 2540 RNDSEED	Line 2898 RNDSEED

$helper->process();	$helper->process();


# MANUAL BAILOUT CONDITION:	# MANUAL BAILOUT CONDITION:
# If we're in the "final" state, bailout and return to handler	# If we're in the "final" state, bailout and return to handler
if ($helper->{STATE} eq 'FINAL') {	if ($helper->{STATE} eq 'FINAL') {
Line 2730 sub new {	Line 3089 sub new {
# $helper->{VARS} to figure out whether the columns are one or two	# $helper->{VARS} to figure out whether the columns are one or two
$self->{'formatvar'} = shift;	$self->{'formatvar'} = shift;

# The state to transition to after selection, or after discovering
# the cols are not set to 1
$self->{NEXTSTATE} = shift;	$self->{NEXTSTATE} = shift;
bless($self);	bless($self);

return $self;	return $self;
}	}

Line 2743 sub render {	Line 3102 sub render {
my $result = '';	my $result = '';
my $var = $self->{'variable'};	my $var = $self->{'variable'};



if (defined $self->{ERROR_MSG}) {	if (defined $self->{ERROR_MSG}) {
$result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';	$result .= '<br /><span class="LC_error">' . $self->{ERROR_MSG} . '</span><br />';
}	}

	my $format = $helper->{VARS}->{$self->{'formatvar'}};

	# Use format to get sensible defaults for the margins:


	my ($laystyle, $cols, $papersize) = split(/\\|/, $format);
	($papersize) = split(/ /, $papersize);


	if ($laystyle eq 'L') {
	$laystyle = 'album';
	} else {
	$laystyle = 'book';
	}


	my %size;
	($size{'width_and_units'},
	$size{'height_and_units'},
	$size{'margin_and_units'})=
	&Apache::lonprintout::page_format($papersize, $laystyle, $cols);

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

	foreach my $unit ('cm','in') {
	$size{$dimension.'_options'} .= '<option ';
	if ($size{$dimension.'_unit'} eq $unit) {
	$size{$dimension.'_options'} .= 'selected="selected" ';
	}
	$size{$dimension.'_options'} .= '>'.$unit.'</option>';
	}
	}

	# Adjust margin for LaTeX margin: .. requires units == cm or in.

	if ($size{'margin_unit'} eq 'in') {
	$size{'margin'} += 1;
	} else {
	$size{'margin'} += 2.54;
	}
$result .= <<ELEMENTHTML;	$result .= <<ELEMENTHTML;

<p>How should the column be formatted?</p>

	<p>How should each column be formatted?</p>

<table cellpadding='3'>	<table cellpadding='3'>
<tr>	<tr>
<td align='right'><b>Width</b>:</td>	<td align='right'><b>Width</b>:</td>
<td align='left'><input type='text' name='$var.width' value='18' size='4'></td>	<td align='left'><input type='text' name='$var.width' value="$size{'width'}" size='4' /></td>
<td align='left'>	<td align='left'>
<select name='$var.widthunit'>	<select name='$var.widthunit'>
<option>cm</option><option>in</option>	$size{'width_options'}
</select>	</select>
</td>	</td>
</tr>	</tr>
<tr>	<tr>
<td align='right'><b>Height</b>:</td>	<td align='right'><b>Height</b>:</td>
<td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>	<td align='left'><input type='text' name="$var.height" value="$size{'height'}" size='4' /></td>
<td align='left'>	<td align='left'>
<select name='$var.heightunit'>	<select name='$var.heightunit'>
<option>cm</option><option>in</option>	$size{'height_options'}
</select>	</select>
</td>	</td>
</tr>	</tr>
<tr>	<tr>
<td align='right'><b>Left margin</b>:</td>	<td align='right'><b>Left margin</b>:</td>
<td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>	<td align='left'><input type='text' name='$var.lmargin' value="$size{'margin'}" size='4' /></td>
<td align='left'>	<td align='left'>
<select name='$var.lmarginunit'>	<select name='$var.lmarginunit'>
<option>cm</option><option>in</option>	$size{'margin_options'}
</select>	</select>
</td>	</td>
</tr>	</tr>
</table>	</table>

<p>Hint: Some instructors like to leave scratch space for the student by	<!--<p>Hint: Some instructors like to leave scratch space for the student by
making the width much smaller than the width of the page.</p>	making the width much smaller than the width of the page.</p>-->

ELEMENTHTML	ELEMENTHTML

return $result;	return $result;
}	}

# If the user didn't select 1 column, skip this state.
sub preprocess {	sub preprocess {
my $self = shift;	my $self = shift;
my $helper = Apache::lonhelper::getHelper();	my $helper = Apache::lonhelper::getHelper();

my $format = $helper->{VARS}->{$self->{'formatvar'}};	my $format = $helper->{VARS}->{$self->{'formatvar'}};
if (substr($format, 2, 1) ne '1') {
$helper->changeState($self->{NEXTSTATE});	# If the user does not have 'pav' privilege, set default widths and
	# on to the next state right away.
	#
	if (!$perm{'pav'}) {
	my $var = $self->{'variable'};
	my $format = $helper->{VARS}->{$self->{'formatvar'}};

	my ($laystyle, $cols, $papersize) = split(/\\|/, $format);
	($papersize) = split(/ /, $papersize);


	if ($laystyle eq 'L') {
	$laystyle = 'album';
	} else {
	$laystyle = 'book';
	}
	# Figure out some good defaults for the print out and set them:

	my %size;
	($size{'width'},
	$size{'height'},
	$size{'lmargin'})=
	&Apache::lonprintout::page_format($papersize, $laystyle, $cols);

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

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

	}


	# Transition to the next state

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

return 1;	return 1;
Line 2819 sub postprocess {	Line 3259 sub postprocess {
# /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed	# /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
# by an optional period, followed by digits, ending the string	# by an optional period, followed by digits, ending the string

if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {	if ($width !~ /^-?[0-9](\.[0-9])?$/) {
$error .= "Invalid width; please type only a number.<br />\n";	$error .= "Invalid width; please type only a number.<br />\n";
}	}
if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {	if ($height !~ /^-?[0-9](\.[0-9])?$/) {
$error .= "Invalid height; please type only a number.<br />\n";	$error .= "Invalid height; please type only a number.<br />\n";
}	}
if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {	if ($lmargin !~ /^-?[0-9](\.[0-9])?$/) {
$error .= "Invalid left margin; please type only a number.<br />\n";	$error .= "Invalid left margin; please type only a number.<br />\n";
	} else {
	# Adjust for LaTeX 1.0 inch margin:

	if ($env{"form.${var}.lmarginunit"} eq "in") {
	$helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1;
	} else {
	$helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54;
	}
}	}

if (!$error) {	if (!$error) {

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

Removed from v.1.403
changed lines
	Added in v.1.491