loncom/interface/lonprintout.pm - diff

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Diff for /loncom/interface/lonprintout.pm between versions 1.352 and 1.391

version 1.352, 2005/01/10 12:15:23	version 1.391, 2005/09/06 09:54:21
Line 1	Line 1
# The LearningOnline Network	# The LearningOnline Network
# Printout	# Printout
#	#
# $Id$	# $Id$
Line 42 use Apache::lonratedt;	Line 42 use Apache::lonratedt;
use POSIX qw(strftime);	use POSIX qw(strftime);
use Apache::lonlocal;	use Apache::lonlocal;

my $LaTeXwidth = 0;	my $resources_printed = '';

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

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

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

	# strip leading and trailing spaces.

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

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

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

	}

# Compare two students by name. The students are in the form	# Compare two students by name. The students are in the form
# returned by the helper:	# returned by the helper:
Line 391 sub character_chart {	Line 508 sub character_chart {
$result =~ s/&(prod\|\#8719);/\\ensuremath\{\\prod\}/g;	$result =~ s/&(prod\|\#8719);/\\ensuremath\{\\prod\}/g;
$result =~ s/&(sum\|\#8721);/\\ensuremath\{\\sum\}/g;	$result =~ s/&(sum\|\#8721);/\\ensuremath\{\\sum\}/g;
$result =~ s/&(minus\|\#8722);/\\ensuremath\{-\}/g;	$result =~ s/&(minus\|\#8722);/\\ensuremath\{-\}/g;
	$result =~ s/–/\\ensuremath\{-\}/g;
$result =~ s/&(lowast\|\#8727);/\\ensuremath\{*\}/g;	$result =~ s/&(lowast\|\#8727);/\\ensuremath\{*\}/g;
$result =~ s/&(radic\|\#8730);/\\ensuremath\{\\surd\}/g;	$result =~ s/&(radic\|\#8730);/\\ensuremath\{\\surd\}/g;
$result =~ s/&(prop\|\#8733);/\\ensuremath\{\\propto\}/g;	$result =~ s/&(prop\|\#8733);/\\ensuremath\{\\propto\}/g;
Line 446 my %page_formats=	Line 564 my %page_formats=
'2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']	'2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
},	},
'album' => {	'album' => {
'1' => [],	'1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
'2' => []	'2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
},	},
},	},
'tabloid' => {	'tabloid' => {
Line 456 my %page_formats=	Line 574 my %page_formats=
'2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']	'2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
},	},
'album' => {	'album' => {
'1' => [],	'1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
'2' => []	'2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
},	},
},	},
'executive' => {	'executive' => {
Line 537 sub page_format {	Line 655 sub page_format {

sub get_name {	sub get_name {
my ($uname,$udom)=@_;	my ($uname,$udom)=@_;
if (!defined($uname)) { $uname=$ENV{'user.name'}; }	if (!defined($uname)) { $uname=$env{'user.name'}; }
if (!defined($udom)) { $udom=$ENV{'user.domain'}; }	if (!defined($udom)) { $udom=$env{'user.domain'}; }
my $plainname=&Apache::loncommon::plainname($uname,$udom);	my $plainname=&Apache::loncommon::plainname($uname,$udom);
if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }	if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
$plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');	$plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
Line 547 sub get_name {	Line 665 sub get_name {

sub get_course {	sub get_course {
my $courseidinfo;	my $courseidinfo;
if (defined($ENV{'request.course.id'})) {	if (defined($env{'request.course.id'})) {
$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');	$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
}	}
return $courseidinfo;	return $courseidinfo;
}	}
Line 610 sub page_cleanup {	Line 728 sub page_cleanup {

sub details_for_menu {	sub details_for_menu {
my ($helper)=@_;	my ($helper)=@_;
my $postdata=$ENV{'form.postdata'};	my $postdata=$env{'form.postdata'};
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);
Line 621 sub details_for_menu {	Line 739 sub details_for_menu {
$map =~ m\|([^/]+)$\|;	$map =~ m\|([^/]+)$\|;
$name_of_sequence = $1;	$name_of_sequence = $1;
}	}
my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});	my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
if ($name_of_map =~ /^\s*$/) {	if ($name_of_map =~ /^\s*$/) {
$ENV{'request.course.uri'} =~ m\|([^/]+)$\|;	$env{'request.course.uri'} =~ m\|([^/]+)$\|;
$name_of_map = $1;	$name_of_map = $1;
}	}
return ($name_of_resource,$name_of_sequence,$name_of_map);	return ($name_of_resource,$name_of_sequence,$name_of_map);
Line 651 sub latex_corrections {	Line 769 sub latex_corrections {
$first_comment = index($result,'<!--',$first_comment);	$first_comment = index($result,'<!--',$first_comment);
}	}
$result =~ s/^\s+$//gm; #remove empty lines	$result =~ s/^\s+$//gm; #remove empty lines
$result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space	#removes more than one empty space
	$result =~ s\|(\s\s+)\|($1=~/[\n\r]/)?"\n":" "\|ge;
$result =~ s/\\\\\s*\\vskip/\\vskip/gm;	$result =~ s/\\\\\s*\\vskip/\\vskip/gm;
$result =~ s/\\\\\s\\noindent\s(\\\\)+/\\\\\\noindent /g;	$result =~ s/\\\\\s\\noindent\s(\\\\)+/\\\\\\noindent /g;
$result =~ s/{\\par }\s*\\\\/\\\\/gm;	$result =~ s/{\\par }\s*\\\\/\\\\/gm;
Line 698 sub IndexCreation {	Line 817 sub IndexCreation {
sub print_latex_header {	sub print_latex_header {
my $mode=shift;	my $mode=shift;
my $output='\documentclass[letterpaper]{article}';	my $output='\documentclass[letterpaper]{article}';
if ($mode eq 'batchmode') {	if (($mode eq 'batchmode') \|\| (!$env{'request.role.adv'})) {
$output.='\batchmode';	$output.='\batchmode';
}	}
$output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".	$output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
Line 726 sub path_to_problem {	Line 845 sub path_to_problem {
my $newurlp = '';	my $newurlp = '';
$colwidth=~s/\smm\s$//;	$colwidth=~s/\smm\s$//;
#characters average about 2 mm in width	#characters average about 2 mm in width
if (length($urlp)*2 > $LaTeXwidth) {	if (length($urlp)*2 > $colwidth) {
my @elements = split '/',$urlp;	my @elements = split '/',$urlp;
my $curlength=0;	my $curlength=0;
foreach my $element (@elements) {	foreach my $element (@elements) {
Line 784 sub unsupported {	Line 903 sub unsupported {
}	}


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

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

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

	return %page_breaks;
	}

sub output_data {	sub output_data {
my ($r,$helper,$rparmhash) = @_;	my ($r,$helper,$rparmhash) = @_;
my %parmhash = %$rparmhash;	my %parmhash = %$rparmhash;
	my $html=&Apache::lonxml::xmlbegin();
my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');	my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
$r->print(<<ENDPART);	$r->print(<<ENDPART);
<html>	$html
<script type="text/javascript" language="Javascript" >	<head>
	<script type="text/javascript" language="Javascript">
var editbrowser;	var editbrowser;
function openbrowser(formname,elementname,only,omit) {	function openbrowser(formname,elementname,only,omit) {
var url = '/res/?';	var url = '/res/?';
Line 814 sub output_data {	Line 956 sub output_data {
editbrowser.focus();	editbrowser.focus();
}	}
</script>	</script>
<head>
<title>LON-CAPA output for printing</title>	<title>LON-CAPA output for printing</title>
</head>	</head>
$bodytag	$bodytag
Please stand by while processing your print request, this may take some time ...	Please stand by while processing your print request, this may take some time ...
ENDPART	ENDPART



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

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

	my %page_breaks = &get_page_breaks($helper);

my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};	my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
my ($result,$selectionmade) = ('','');	my ($result,$selectionmade) = ('','');
my $number_of_columns = 1; #used only for pages to determine the width of the cell	my $number_of_columns = 1; #used only for pages to determine the width of the cell
Line 832 ENDPART	Line 987 ENDPART
$laystyle='book';	$laystyle='book';
}	}
my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);	my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
my $assignment = $ENV{'form.assignment'};	my $assignment = $env{'form.assignment'};
my $LaTeXwidth=&recalcto_mm($textwidth);	my $LaTeXwidth=&recalcto_mm($textwidth);
my @print_array=();	my @print_array=();
my @student_names=();	my @student_names=();

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

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

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

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

if ($helper->{'VARS'}->{'construction'} ne '1') {	if ($helper->{'VARS'}->{'construction'} ne '1') {
#prints published resource	#prints published resource
$currentURL=$helper->{'VARS'}->{'postdata'};	$currentURL=$helper->{'VARS'}->{'postdata'};
Line 859 ENDPART	Line 1035 ENDPART
$moreenv{'request.filename'}=$cleanURL;	$moreenv{'request.filename'}=$cleanURL;
if ($helper->{'VARS'}->{'style_file'}=~/\w/) {	if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
$moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};	$moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
my $dom = $ENV{'user.domain'};	my $dom = $env{'user.domain'};
my $user = $ENV{'user.name'};	my $user = $env{'user.name'};
my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);	my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
}	}
my %form;
if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}	if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'suppress_tries'}=$parmhash{'suppress_tries'};	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
Line 879 ENDPART	Line 1052 ENDPART
&Apache::lonnet::appenv(%moreenv);	&Apache::lonnet::appenv(%moreenv);
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::init_counter();
	$resources_printed .= $currentURL.':';
$texversion.=&Apache::lonnet::ssi($currentURL,%form);	$texversion.=&Apache::lonnet::ssi($currentURL,%form);
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
&Apache::lonnet::delenv('request.filename');	&Apache::lonnet::delenv('request.filename');
}	}
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
my %form;	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'grade_target'}='answer';	$form{'grade_target'}='answer';
$form{'answer_output_mode'}='tex';	$form{'answer_output_mode'}='tex';
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
	$resources_printed .= $currentURL.':';
my $answer=&Apache::lonnet::ssi($currentURL,%form);	my $answer=&Apache::lonnet::ssi($currentURL,%form);
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
Line 932 ENDPART	Line 1107 ENDPART
if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if ($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $texversion='';	my $texversion='';
if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
my %form;
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'suppress_tries'}=$parmhash{'suppress_tries'};	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
	$resources_printed .=$urlp.':';
$texversion=&Apache::lonnet::ssi($urlp,%form);	$texversion=&Apache::lonnet::ssi($urlp,%form);
}	}
if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page)$/)) {	($urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page)$/)) {
my %form;	# Don't permanently modify %$form...
$form{'grade_target'}='answer';	my %answerform = %form;
$form{'answer_output_mode'}='tex';	$answerform{'grade_target'}='answer';
$form{'rndseed'}=$rndseed;	$answerform{'answer_output_mode'}='tex';
if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}	$answerform{'rndseed'}=$rndseed;
my $answer=&Apache::lonnet::ssi($urlp,%form);	$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
	if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
	$resources_printed .= $urlp.':';
	my $answer=&Apache::lonnet::ssi($urlp,%answerform);
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
Line 979 ENDPART	Line 1155 ENDPART
if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}	if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
$result .= '\end{document}';	$result .= '\end{document}';
} elsif ($cleanURL=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($cleanURL=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
my %form;
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}	if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
	$resources_printed .= $currentURL.':';
my $texversion=&Apache::lonnet::ssi($currentURL,%form);	my $texversion=&Apache::lonnet::ssi($currentURL,%form);
$result .= $texversion;	$result .= $texversion;
} else {	} else {
$result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});	$result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
}	}
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
#-- produce an output string	#-- produce an output string
if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
Line 1000 ENDPART	Line 1175 ENDPART
$selectionmade = 3;	$selectionmade = 3;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
$selectionmade = 4;	$selectionmade = 4;
	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
	$selectionmade = 4;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
$selectionmade = 7;	$selectionmade = 7;
}	}
my %form=();
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'problem_split'}=$parmhash{'problem_stream_switch'};	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'suppress_tries'}=$parmhash{'suppress_tries'};	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
Line 1014 ENDPART	Line 1188 ENDPART
my $flag_latex_header_remove = 'NO';	my $flag_latex_header_remove = 'NO';
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 %page_breaks;
foreach my $break (split /\\|\\|\\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
$page_breaks{$break} = 1;
}
my $prevassignment='';	my $prevassignment='';
&Apache::lonnet::delenv('form.counter');	&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::init_counter();
Line 1040 ENDPART	Line 1210 ENDPART
if ($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=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
	$resources_printed .= $urlp.':';
$texversion.=&Apache::lonnet::ssi($urlp,%form);	$texversion.=&Apache::lonnet::ssi($urlp,%form);
if ($urlp=~/\.page$/) {	if ($urlp=~/\.page$/) {
($texversion,my $number_of_columns_page) = &page_cleanup($texversion);	($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
Line 1048 ENDPART	Line 1219 ENDPART
$flag_page_in_sequence = 'YES';	$flag_page_in_sequence = 'YES';
}	}
my $lonidsdir=$r->dir_config('lonIDsDir');	my $lonidsdir=$r->dir_config('lonIDsDir');
my $envfile=$ENV{'user.environment'};	my $envfile=$env{'user.environment'};
$envfile=~/\/([^\/]+)\.id$/;	$envfile=~/\/([^\/]+)\.id$/;
$envfile=$1;	$envfile=$1;
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);	&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
my $current_counter=$ENV{'form.counter'};	my $current_counter=$env{'form.counter'};
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
my %form;	# Don't permanently pervert the %form hash
$form{'grade_target'}='answer';	my %answerform = %form;
$form{'answer_output_mode'}='tex';	$answerform{'grade_target'}='answer';
my $answer=&Apache::lonnet::ssi($urlp,%form);	$answerform{'answer_output_mode'}='tex';
	$resources_printed .= $urlp.':';
	my $answer=&Apache::lonnet::ssi($urlp,%answerform);
&Apache::lonnet::appenv(('form.counter' => $current_counter));	&Apache::lonnet::appenv(('form.counter' => $current_counter));
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
Line 1091 ENDPART	Line 1264 ENDPART
$result .= $texversion;	$result .= $texversion;
$flag_latex_header_remove = 'YES';	$flag_latex_header_remove = 'YES';
} elsif ($urlp=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($urlp=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
my %form;
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}	if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
	$resources_printed .= $urlp.':';
my $texversion=&Apache::lonnet::ssi($urlp,%form);	my $texversion=&Apache::lonnet::ssi($urlp,%form);
if ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
Line 1123 ENDPART	Line 1294 ENDPART
$result .= '\end{document}';	$result .= '\end{document}';
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){


#-- prints assignments for whole class or for selected students	#-- prints assignments for whole class or for selected students
my $type;	my $type;
if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
Line 1155 ENDPART	Line 1328 ENDPART
$moreenv{'instructor_comments'}='hide';	$moreenv{'instructor_comments'}='hide';
$moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);	$moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};	$moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
	$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
	$moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}	if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
my $student_counter=-1;	my $student_counter=-1;
foreach my $person (@students) {	foreach my $person (@students) {

my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";	my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
if (-e $duefile) {	if (-e $duefile) {
my $temp_file = Apache::File->new('>>'.$duefile);	my $temp_file = Apache::File->new('>>'.$duefile);
print $temp_file "1969\n";	print $temp_file "1969\n";
}	}
$student_counter++;	$student_counter++;
my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});	my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove);	my ($output,$fullname, $printed)=&print_resources($r,$helper,
	$person,$type,
	\%moreenv,\@master_seq,
	$flag_latex_header_remove,
	$LaTeXwidth);
	$resources_printed .= ":";
$print_array[$i].=$output;	$print_array[$i].=$output;
$student_names[$i].=$person.':'.$fullname.'_END_';	$student_names[$i].=$person.':'.$fullname.'_END_';
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
Line 1178 ENDPART	Line 1358 ENDPART
$result .= $print_array[0].' \end{document}';	$result .= $print_array[0].' \end{document}';
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') \|\|	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};	my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};	my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};	my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};	my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};	my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
	my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
	my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};

	my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
	open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
	my ($code_type,$code_length)=('letter',6);
	foreach my $line (<FH>) {
	my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
	if ($name eq $code_option) {
	$code_length=$length;
	if ($type eq 'number') { $code_type = 'number'; }
	}
	}
my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));	my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
	$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
my $seed=time+($$<<16)+($$);	my $seed=time+($$<<16)+($$);
my @allcodes;	my @allcodes;
if ($old_name) {	if ($old_name) {
my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);	my %result=&Apache::lonnet::get('CODEs',
	[$old_name,"type\0$old_name"],
	$cdom,$cnum);
	$code_type=$result{"type\0$old_name"};
@allcodes=split(',',$result{$old_name});	@allcodes=split(',',$result{$old_name});
$num_todo=scalar(@allcodes);	$num_todo=scalar(@allcodes);
	} elsif ($selected_code) { # Selection value is always numeric.
	$num_todo = 1;
	@allcodes = ($selected_code);
	} elsif ($single_code) {

	$num_todo = 1; # Unconditionally one code to do.
	# If an alpha code have to convert to numbers so it can be
	# converted back to letters again :-)
	#
	if ($code_type ne 'number') {
	$single_code = &letters_to_num($single_code);
	}
	@allcodes = ($single_code);
} else {	} else {
my %allcodes;	my %allcodes;
srand($seed);	srand($seed);
for (my $i=0;$i<$num_todo;$i++) {	for (my $i=0;$i<$num_todo;$i++) {
$moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');	$moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
	$code_type);
}	}
if ($code_name) {	if ($code_name) {
&Apache::lonnet::put('CODEs',	&Apache::lonnet::put('CODEs',
{$code_name =>join(',',keys(%allcodes))},	{
	$code_name =>join(',',keys(%allcodes)),
	"type\0$code_name" => $code_type
	},
$cdom,$cnum);	$cdom,$cnum);
}	}
@allcodes=keys(%allcodes);	@allcodes=keys(%allcodes);
Line 1214 ENDPART	Line 1428 ENDPART
my $count=0;	my $count=0;
foreach my $code (sort(@allcodes)) {	foreach my $code (sort(@allcodes)) {
my $file_num=int($count/$number_per_page);	my $file_num=int($count/$number_per_page);
$moreenv{'CODE'}=&num_to_letters($code);	if ($code_type eq 'number') {
my ($output,$fullname)=	$moreenv{'CODE'}=$code;
	} else {
	$moreenv{'CODE'}=&num_to_letters($code);
	}
	my ($output,$fullname, $printed)=
&print_resources($r,$helper,'anonymous',$type,\%moreenv,	&print_resources($r,$helper,'anonymous',$type,\%moreenv,
\@master_seq,$flag_latex_header_remove);	\@master_seq,$flag_latex_header_remove,
	$LaTeXwidth);
	$resources_printed .= ":";
$print_array[$file_num].=$output;	$print_array[$file_num].=$output;
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,	&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
&mt('last assignment').' '.$fullname);	&mt('last assignment').' '.$fullname);
Line 1241 ENDPART	Line 1461 ENDPART
my $urlp = $list_of_files[$i];	my $urlp = $list_of_files[$i];
$urlp=~s\|//\|/\|;	$urlp=~s\|//\|/\|;
if ($urlp=~/\//) {	if ($urlp=~/\//) {
my %form;	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
$form{'grade_target'}='tex';
$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
if ($urlp =~ m\|/home/([^/]+)/public_html\|) {	if ($urlp =~ m\|/home/([^/]+)/public_html\|) {
$urlp =~ s\|/home/([^/]*)/public_html\|/~$1\|;	$urlp =~ s\|/home/([^/]*)/public_html\|/~$1\|;
} else {	} else {
$urlp =~ s\|^$Apache::lonnet::perlvar{'lonDocRoot'}\|\|;	$urlp =~ s\|^$Apache::lonnet::perlvar{'lonDocRoot'}\|\|;
}	}
	$resources_printed .= $urlp.':';
my $texversion=&Apache::lonnet::ssi($urlp,%form);	my $texversion=&Apache::lonnet::ssi($urlp,%form);
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
my %form;	# Don't permanently pervert %form:
$form{'grade_target'}='answer';	my %answerform = %form;
$form{'answer_output_mode'}='tex';	$answerform{'grade_target'}='answer';
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$answerform{'answer_output_mode'}='tex';
$form{'rndseed'}=$rndseed;	$answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
my $answer=&Apache::lonnet::ssi($urlp,%form);	$answerform{'rndseed'}=$rndseed;
	$resources_printed .= $urlp.':';
	my $answer=&Apache::lonnet::ssi($urlp,%answerform);
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
Line 1310 ENDPART	Line 1531 ENDPART
$result =~ s/\\evensidemargin\s=\s-?\d\.?\d\s*(cm\|mm\|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;	$result =~ s/\\evensidemargin\s=\s-?\d\.?\d\s*(cm\|mm\|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
$result =~ s/\\oddsidemargin\s=\s-?\d\.?\d\s*(cm\|mm\|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;	$result =~ s/\\oddsidemargin\s=\s-?\d\.?\d\s*(cm\|mm\|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
}	}

#-- writing .tex file in prtspool	#-- writing .tex file in prtspool
my $temp_file;	my $temp_file;
my $identifier = &Apache::loncommon::get_cgi_id();	my $identifier = &Apache::loncommon::get_cgi_id();
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";	my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
if (!($#print_array>0)) {	if (!($#print_array>0)) {
unless ($temp_file = Apache::File->new('>'.$filename)) {	unless ($temp_file = Apache::File->new('>'.$filename)) {
$r->log_error("Couldn't open $filename for output $!");	$r->log_error("Couldn't open $filename for output $!");
Line 1336 ENDPART	Line 1558 ENDPART
my $temp_file;	my $temp_file;
my $newfilename=$filename;	my $newfilename=$filename;
my $num=$i+1;	my $num=$i+1;
$newfilename =~s/\.tex$/_$num\.tex/;	$newfilename =~s/\.tex$//;
	$newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
unless ($temp_file = Apache::File->new('>'.$newfilename)) {	unless ($temp_file = Apache::File->new('>'.$newfilename)) {
$r->log_error("Couldn't open $newfilename for output $!");	$r->log_error("Couldn't open $newfilename for output $!");
return SERVER_ERROR;	return SERVER_ERROR;
Line 1353 ENDPART	Line 1576 ENDPART
if ($#student_names>-1) {	if ($#student_names>-1) {
$student_names=$student_names[0].'_ENDPERSON_';	$student_names=$student_names[0].'_ENDPERSON_';
} else {	} else {
my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'});	my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
$student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'},	$student_names=join(':',$env{'user.name'},$env{'user.domain'},
$ENV{'request.course.sec'},$fullname).	$env{'request.course.sec'},$fullname).
'_ENDPERSON_'.'_END_';	'_ENDPERSON_'.'_END_';
}	}
}	}
Line 1372 ENDPART	Line 1595 ENDPART
$URLback=~s\|^/~\|/priv/\|;	$URLback=~s\|^/~\|/priv/\|;
}	}
}	}
	# logic for now is too complex to trace if this has been defined
	# yet.
	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
&Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,	&Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
'cgi.'.$identifier.'.layout' => $laystyle,	'cgi.'.$identifier.'.layout' => $laystyle,
'cgi.'.$identifier.'.numcol' => $numberofcolumns,	'cgi.'.$identifier.'.numcol' => $numberofcolumns,
'cgi.'.$identifier.'.paper' => $papersize,	'cgi.'.$identifier.'.paper' => $papersize,
'cgi.'.$identifier.'.selection' => $selectionmade,	'cgi.'.$identifier.'.selection' => $selectionmade,
'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},	'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},	'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},	'cgi.'.$identifier.'.role' => $env{'request.role.adv'},
'cgi.'.$identifier.'numberoffiles' => $#print_array,	'cgi.'.$identifier.'.numberoffiles' => $#print_array,
'cgi.'.$identifier.'studentnames' => $student_names,	'cgi.'.$identifier.'.studentnames' => $student_names,
'cgi.'.$identifier.'backref' => $URLback,);	'cgi.'.$identifier.'.backref' => $URLback,);
	&Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
	"cgi.$identifier.domain" => $env{'user.domain'},
	"cgi.$identifier.courseid" => $cnum,
	"cgi.$identifier.coursedom" => $cdom,
	"cgi.$identifier.resources" => $resources_printed);

$r->print(<<FINALEND);	$r->print(<<FINALEND);
<br />	<br />
<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />	<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
Line 1394 $r->print(<<FINALEND);	Line 1625 $r->print(<<FINALEND);
FINALEND	FINALEND
}	}

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

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

sub print_resources {	sub print_resources {
my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_;	my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
	$LaTeXwidth)=@_;
my $current_output = '';	my $current_output = '';
	my $printed = '';
my ($username,$userdomain,$usersection) = split /:/,$person;	my ($username,$userdomain,$usersection) = split /:/,$person;
my $fullname = &get_name($username,$userdomain);	my $fullname = &get_name($username,$userdomain);
my $namepostfix;	my $namepostfix;
Line 1426 sub print_resources {	Line 1655 sub print_resources {
$namepostfix="\\\\Name: ";	$namepostfix="\\\\Name: ";
$fullname = "CODE - ".$moreenv->{'CODE'};	$fullname = "CODE - ".$moreenv->{'CODE'};
}	}
my %page_breaks;
foreach my $break (split /\\|\\|\\|/,$helper->{'VARS'}->{'FINISHPAGE'}) {
$page_breaks{$break} = 1;
}
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::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();	&Apache::lonxml::init_counter();

	my %page_breaks = &get_page_breaks($helper);

foreach my $curresline (@{$master_seq}) {	foreach my $curresline (@{$master_seq}) {
if (defined $page_breaks{$curresline}) {	if (defined $page_breaks{$curresline}) {
if($i != 0) {	if($i != 0) {
Line 1447 sub print_resources {	Line 1675 sub print_resources {
my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);	my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
if (&Apache::lonnet::allowed('bre',$res_url)) {	if (&Apache::lonnet::allowed('bre',$res_url)) {
if ($res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	if ($res_url=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);	$printed .= $curresline.':';
	my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
my $lonidsdir=$r->dir_config('lonIDsDir');	my $lonidsdir=$r->dir_config('lonIDsDir');
my $envfile=$ENV{'user.environment'};	my $envfile=$env{'user.environment'};
$envfile=~/\/([^\/]+)\.id$/;	$envfile=~/\/([^\/]+)\.id$/;
$envfile=$1;	$envfile=$1;
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);	&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
my $current_counter=$ENV{'form.counter'};	my $current_counter=$env{'form.counter'};
if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
$moreenv->{'answer_output_mode'}='tex';	# Use a copy of the hash so we don't pervert it on future loop passes.
$moreenv->{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	my %answerenv = %{$moreenv};
my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%{$moreenv});	$answerenv{'answer_output_mode'}='tex';
	$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
	my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
&Apache::lonnet::appenv(('form.counter' => $current_counter));	&Apache::lonnet::appenv(('form.counter' => $current_counter));
if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;	$rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
Line 1476 sub print_resources {	Line 1707 sub print_resources {
}	}
$current_output .= $rendered;	$current_output .= $rendered;
} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);	$printed .= $curresline.':';
	my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
my $lonidsdir=$r->dir_config('lonIDsDir');	my $lonidsdir=$r->dir_config('lonIDsDir');
my $envfile=$ENV{'user.environment'};	my $envfile=$env{'user.environment'};
$envfile=~/\/([^\/]+)\.id$/;	$envfile=~/\/([^\/]+)\.id$/;
$envfile=$1;	$envfile=$1;
&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);	&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
my $current_counter=$ENV{'form.counter'};	my $current_counter=$env{'form.counter'};
if ($remove_latex_header eq 'YES') {	if ($remove_latex_header eq 'YES') {
$rendered = &latex_header_footer_remove($rendered);	$rendered = &latex_header_footer_remove($rendered);
} else {	} else {
Line 1514 sub print_resources {	Line 1746 sub print_resources {
for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}	for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
$current_output = '\strut\vspace{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;	$current_output = '\strut\vspace{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
}	}
return ($current_output,$fullname);	return ($current_output,$fullname, $printed);

}	}

Line 1527 sub handler {	Line 1759 sub handler {
# if ($loaderror) { return $loaderror; }	# if ($loaderror) { return $loaderror; }
# $loaderror=	# $loaderror=
# &Apache::lonnet::overloaderror($r,	# &Apache::lonnet::overloaderror($r,
# $ENV{'course.'.$ENV{'request.course.id'}.'.home'});	# $env{'course.'.$env{'request.course.id'}.'.home'});
# if ($loaderror) { return $loaderror; }	# if ($loaderror) { return $loaderror; }

my $result = printHelper($r);	my $result = printHelper($r);
Line 1540 sub handler {	Line 1772 sub handler {
# foreach $key (keys %{$helper->{'VARS'}}) {	# foreach $key (keys %{$helper->{'VARS'}}) {
# $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');	# $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
# }	# }
# foreach $key (keys %ENV) {	# foreach $key (keys %env) {
# $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');	# $r->print(' '.$key.'->'.$env{$key}.'<-<br />');
# }	# }
# return OK;	# return OK;

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

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



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

	my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
	if(-e $conversion_queuefile) {
	unlink $conversion_queuefile;
	}
&output_data($r,$helper,\%parmhash);	&output_data($r,$helper,\%parmhash);
return OK;	return OK;
}	}
Line 1575 sub printHelper {	Line 1813 sub printHelper {
my $r = shift;	my $r = shift;

if ($r->header_only) {	if ($r->header_only) {
if ($ENV{'browser.mathml'}) {	if ($env{'browser.mathml'}) {
&Apache::loncommon::content_type($r,'text/xml');	&Apache::loncommon::content_type($r,'text/xml');
} else {	} else {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
Line 1585 sub printHelper {	Line 1823 sub printHelper {
}	}

# Send header, nocache	# Send header, nocache
if ($ENV{'browser.mathml'}) {	if ($env{'browser.mathml'}) {
&Apache::loncommon::content_type($r,'text/xml');	&Apache::loncommon::content_type($r,'text/xml');
} else {	} else {
&Apache::loncommon::content_type($r,'text/html');	&Apache::loncommon::content_type($r,'text/html');
Line 1609 sub printHelper {	Line 1847 sub printHelper {
$helper->declareVar('assignment');	$helper->declareVar('assignment');
$helper->declareVar('style_file');	$helper->declareVar('style_file');
$helper->declareVar('student_sort');	$helper->declareVar('student_sort');
	$helper->declareVar('FINISHPAGE');
	$helper->declareVar('PRINT_TYPE');
	$helper->declareVar("showallfoils");

	# The page breaks can get loaded initially from the course environment:

	if((!defined($env{"form.CURRENT_STATE"})) \|\|
	($env{'form.CURRENT_STATE'} == "START")) {
	$helper->{VARS}->{FINISHPAGE} = ""; # In case they did a back e.g.
	}



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


	if("$helper->{VARS}->{PRINT_TYPE}" eq "$env{'form.lastprinttype'}") {
	$helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
	}


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

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

}	}
Line 1663 sub printHelper {	Line 1923 sub printHelper {
}	}
$subdir = &Apache::lonnet::filelocation("", $url);	$subdir = &Apache::lonnet::filelocation("", $url);
}	}
if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {	if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
$helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};	$helper->{VARS}->{'curseed'}=$env{'form.curseed'};
}	}
if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) {	if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
$helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'};	$helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
}	}

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

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

Line 1716 sub printHelper {	Line 1976 sub printHelper {
$helper->declareVar('SEQUENCE');	$helper->declareVar('SEQUENCE');

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

# If we're in a sequence...	# If we're in a sequence...
if (($helper->{'VARS'}->{'construction'} ne '1') &&	if (($helper->{'VARS'}->{'construction'} ne '1') &&
Line 1758 HELPERFRAGMENT	Line 2018 HELPERFRAGMENT
&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
}	}

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

push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];	push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
	push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
&Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);	&Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
<state name="ALL_PROBLEMS" title="Select Problem(s) to print">	<state name="ALL_PROBLEMS" title="Select Problem(s) to print">
<message>(mark them then click "next" button) <br /></message>	<message>(mark them then click "next" button) <br /></message>
Line 1776 HELPERFRAGMENT	Line 2037 HELPERFRAGMENT
<option text='Newpage' variable='FINISHPAGE' />	<option text='Newpage' variable='FINISHPAGE' />
</resource>	</resource>
</state>	</state>
	<state name="ALL_RESOURCES" title="Select Resource(s) to print">
	<message>(Mark them then click "next" button) <br /> </message>
	<resource variable="RESOURCES" toponly='0' multichoice='1'
	suppressEmptySequences='0' addstatus='1' closeallpages='1'>
	<nextstate>PAGESIZE</nextstate>
	<filterfunc>return $isNotMap; </filterfunc>
	<valuefunc>return $symbFilter;</valuefunc>
	<option text='NewPage' variable='FINISHPAGE' />
	</resource>
	</state>
ALL_PROBLEMS	ALL_PROBLEMS

if ($helper->{VARS}->{'assignment'}) {	if ($helper->{VARS}->{'assignment'}) {
Line 1804 RESOURCE_SELECTOR	Line 2075 RESOURCE_SELECTOR

&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
<state name="CHOOSE_STUDENTS" title="Select Students and Resources">	<state name="CHOOSE_STUDENTS" title="Select Students and Resources">
<student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />	<student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1"/>
<message><b>Select sort order</b> </message>	<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>
Line 1814 RESOURCE_SELECTOR	Line 2085 RESOURCE_SELECTOR
</state>	</state>
CHOOSE_STUDENTS	CHOOSE_STUDENTS

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


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

	my $code_selection = "<choice></choice>\n";
	foreach my $code (sort {uc($a) cmp uc($b)} @all_code_array) {
	my $choice = $code;
	if ($code =~ /^[A-Z]+$/) { # Alpha code
	$choice = &letters_to_num($code);
	}
	$code_selection .= ' <choice computer="'.$choice.'">'.$code."</choice>\n";
	}
	open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
	my $codechoice='';
	foreach my $line (<FH>) {
	my ($name,$description,$code_type,$code_length)=
	(split(/:/,$line))[0,1,2,4];
	if ($code_length > 0 &&
	$code_type =~/^(letter\|number\|-1)/) {
	$codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
	}
	}
	if ($codechoice eq '') {
	$codechoice='<choice computer="default">Default</choice>';
	}
&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
<state name="CHOOSE_ANON1" title="Select Students and Resources">	<state name="CHOOSE_ANON1" title="Select Students and Resources">
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>	<message><hr width='33%' /></message>
<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>	<message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
<message><br /><b>Names to store the CODEs under for later:</b></message>	<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
	<validator>
	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
	!\$helper->{'VARS'}{'SINGLE_CODE'} &&
	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
	return "You need to specify the number of assignments to print";
	}
	return undef;
	</validator>
	</string>
	<message></td></tr><tr><td></message>
	<message><b>Value of CODE to print?</b></td><td></message>
	<string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
	<validator>
	if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
	return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
	\$helper->{'VARS'}{'CODE_OPTION'});
	} else {
	return undef; # Other forces control us.
	}
	</validator>
	</string>
	<message></td></tr><tr><td></message>
	<message><b>Choose single code from list</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
	$code_selection
	</dropdown>
	<message></td></tr><tr><td></message>
	<message><b>Names to store the CODEs under for later:</b></message>
	<message></td><td></message>
<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />	<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
	<message></td></tr><tr><td></message>
	<message><b>Bubble sheet type:</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
	$codechoice
	</dropdown>
	<message></td></tr></table></message>
<message><hr width='33%' /></message>	<message><hr width='33%' /></message>
<message><b>Reprint a set of saved CODEs:</b></message>	<message><b>Reprint a set of saved CODEs:</b></message>
<dropdown variable="REUSE_OLD_CODES">	<dropdown variable="REUSE_OLD_CODES">
Line 1868 RESOURCE_SELECTOR	Line 2214 RESOURCE_SELECTOR

&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
<state name="CHOOSE_STUDENTS1" title="Select Students and Resources">	<state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
<student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />	<student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" coursepersonnel="1" />
<choices variable='student_sort'>	<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>
Line 1881 CHOOSE_STUDENTS1	Line 2227 CHOOSE_STUDENTS1
&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
<state name="CHOOSE_ANON2" title="Select Students and Resources">	<state name="CHOOSE_ANON2" title="Select Students and Resources">
<nextstate>PAGESIZE</nextstate>	<nextstate>PAGESIZE</nextstate>
<message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message>	<message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string>	<string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
<message><br /><b>Names to store the CODEs under for later:</b></message>	<validator>
	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
	!\$helper->{'VARS'}{'SINGLE_CODE'} &&
	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
	return "You need to specify the number of assignments to print";
	}
	return undef;
	</validator>
	</string>
	<message></td></tr><tr><td></message>
	<message><b>Value of CODE to print?</b></td><td></message>
	<string variable="SINGLE_CODE" size="10" defaultvalue="zzzz">
	<validator>
	if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
	!\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
	!\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
	return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
	\$helper->{'VARS'}{'CODE_OPTION'});
	} else {
	return undef; # Other forces control us.
	}
	</validator>
	</string>
	<message></td></tr><tr><td></message>
	<message><b>Choose single code from list</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
	$code_selection
	</dropdown>
	<message></td></tr><tr><td></message>
	<message><b>Names to store the CODEs under for later:</b></message>
	<message></td><td></message>
<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />	<string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
	<message></td></tr><tr><td></message>
	<message><b>Bubble sheet type:</b></message>
	<message></td><td></message>
	<dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
	$codechoice
	</dropdown>
	<message></td></tr></table></message>
<message><hr width='33%' /></message>	<message><hr width='33%' /></message>
<message><b>Reprint a set of saved CODEs:</b></message>	<message><b>Reprint a set of saved CODEs:</b></message>
<dropdown variable="REUSE_OLD_CODES">	<dropdown variable="REUSE_OLD_CODES">
Line 1897 CHOOSE_ANON2	Line 2282 CHOOSE_ANON2
}	}

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

my $f = '$filename';	my $f = '$filename';
Line 1937 CHOOSE_FROM_SUBDIR	Line 2322 CHOOSE_FROM_SUBDIR
<nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>	<nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
<filterfunc>return \$res->is_sequence;</filterfunc>	<filterfunc>return \$res->is_sequence;</filterfunc>
<valuefunc>return $urlValue;</valuefunc>	<valuefunc>return $urlValue;</valuefunc>
	<choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
	</choicefunc>
<option text='Newpage' variable='FINISHPAGE' />	<option text='Newpage' variable='FINISHPAGE' />
</resource>	</resource>
</state>	</state>
Line 1961 CHOOSE_FROM_ANY_SEQUENCE	Line 2348 CHOOSE_FROM_ANY_SEQUENCE
Apache::lonhelper::message->new();	Apache::lonhelper::message->new();
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'variable'} = 'PRINT_TYPE';	$paramHash->{'variable'} = 'PRINT_TYPE';
$helper->declareVar('PRINT_TYPE');
$paramHash->{CHOICES} = $printChoices;	$paramHash->{CHOICES} = $printChoices;
Apache::lonhelper::choices->new();	Apache::lonhelper::choices->new();

my $startedTable = 0; # have we started an HTML table yet? (need	my $startedTable = 0; # have we started an HTML table yet? (need
# to close it later)	# to close it later)

if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or	if (($env{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
($helper->{VARS}->{'construction'} eq '1')) {	($helper->{VARS}->{'construction'} eq '1')) {
addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");	addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
Line 1977 CHOOSE_FROM_ANY_SEQUENCE	Line 2363 CHOOSE_FROM_ANY_SEQUENCE
$paramHash->{CHOICES} = [	$paramHash->{CHOICES} = [
['Without Answers', 'yes'],	['Without Answers', 'yes'],
['With Answers', 'no'],	['With Answers', 'no'],
['Only Answers', 'only'],	['Only Answers', 'only']
['As Exam Problem', 'exam']
];	];
Apache::lonhelper::dropdown->new();	Apache::lonhelper::dropdown->new();
addMessage("</td></tr>");	addMessage("</td></tr>");
$startedTable = 1;	$startedTable = 1;
}	}

if ($ENV{'request.role.adv'}) {	if ($env{'request.role.adv'}) {
if (!$startedTable) {	if (!$startedTable) {
addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");	addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
$startedTable = 1;	$startedTable = 1;
Line 2035 CHOOSE_FROM_ANY_SEQUENCE	Line 2420 CHOOSE_FROM_ANY_SEQUENCE
['Yes', 'yes'] ];	['Yes', 'yes'] ];
Apache::lonhelper::dropdown->new();	Apache::lonhelper::dropdown->new();
addMessage("</td></tr>");	addMessage("</td></tr>");

	# If advanced roles, then allow to show all foils.

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

}	}

if ($helper->{'VARS'}->{'construction'}) {	if ($helper->{'VARS'}->{'construction'}) {
my $stylevalue=$ENV{'construct.style'};	my $stylevalue=$env{'construct.style'};
my $xmlfrag .= <<"RNDSEED";	my $xmlfrag .= <<"RNDSEED";
<message><tr><td align='right'>Use random seed: </td><td></message>	<message><tr><td align='right'>Use random seed: </td><td></message>
<string variable="curseed" size="15" maxlength="15">	<string variable="curseed" size="15" maxlength="15">
Line 2047 CHOOSE_FROM_ANY_SEQUENCE	Line 2446 CHOOSE_FROM_ANY_SEQUENCE
</defaultvalue>	</defaultvalue>
</string>	</string>
<message></td></tr><tr><td align="right">Use style file:</td><td></message>	<message></td></tr><tr><td align="right">Use style file:</td><td></message>
<message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>	<message><input type="text" size="40" name="style_file_value" value="$stylevalue" />  <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><tr><td></message>
<message></td></tr></message>	<choices allowempty="1" multichoice="true" variable="showallfoils">
	<choice computer="1">Show all foils?</choice>
	</choices>
	<message></td></tr></message>
RNDSEED	RNDSEED
&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);	&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
$helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};	$helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
}
	}

}	}


Line 2119 no strict;	Line 2523 no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
use Apache::lonlocal;	use Apache::lonlocal;
	use Apache::lonnet;

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

# Tentative format: Orientation (L = Landscape, P = portrait) \| Colnum \|	# Tentative format: Orientation (L = Landscape, P = portrait) \| Colnum \|
# Paper type	# Paper type
Line 2160 sub render {	Line 2568 sub render {
</tr>	</tr>
<tr>	<tr>
<td>	<td>
<input type="radio" name="${var}.layout" value="L" /> Landscape<br />	<label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
<input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait	<label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
</td>	</td>
<td align="center">	<td align="center">
<select name="${var}.cols">	<select name="${var}.cols">
Line 2179 STATEHTML	Line 2587 STATEHTML
$result .= "</select></td><td>\n";	$result .= "</select></td><td>\n";
$result .= "<select name='${var}.paper'>\n";	$result .= "<select name='${var}.paper'>\n";

my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});	my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
my $DefaultPaperSize=$parmhash{'default_paper_size'};	my $DefaultPaperSize=$parmhash{'default_paper_size'};
if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}	if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
$i = 0;	$i = 0;
Line 2203 sub postprocess {	Line 2611 sub postprocess {
my $var = $self->{'variable'};	my $var = $self->{'variable'};
my $helper = Apache::lonhelper->getHelper();	my $helper = Apache::lonhelper->getHelper();
$helper->{VARS}->{$var} =	$helper->{VARS}->{$var} =
$ENV{"form.$var.layout"} . '\|' . $ENV{"form.$var.cols"} . '\|' .	$env{"form.$var.layout"} . '\|' . $env{"form.$var.cols"} . '\|' .
$ENV{"form.$var.paper"};	$env{"form.$var.paper"};
return 1;	return 1;
}	}

Line 2234 is no tag interface. You actually pass p	Line 2642 is no tag interface. You actually pass p
=cut	=cut

use Apache::lonhelper;	use Apache::lonhelper;
	use Apache::lonnet;
no strict;	no strict;
@ISA = ("Apache::lonhelper::element");	@ISA = ("Apache::lonhelper::element");
use strict;	use strict;
Line 2332 sub postprocess {	Line 2740 sub postprocess {

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

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

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

Removed from v.1.352
changed lines
	Added in v.1.391