--- loncom/interface/lonprintout.pm	2001/09/18 14:35:11	1.4
+++ loncom/interface/lonprintout.pm	2006/06/19 21:40:29	1.443
@@ -1,136 +1,2999 @@
 # The LearningOnline Network
 # Printout
 #
-# (Internal Server Error Handler
+# $Id: lonprintout.pm,v 1.443 2006/06/19 21:40:29 foxr Exp $
 #
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
-# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
+# Copyright Michigan State University Board of Trustees
 #
-# 3/1/1 Gerd Kortemeyer)
+# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #
-# 3/1 Gerd Kortemeyer
+# LON-CAPA is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# LON-CAPA is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LON-CAPA; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# /home/httpd/html/adm/gpl.txt
+#
+# http://www.lon-capa.org/
 #
-# 9/17 Alex Sakharuk
 #
 package Apache::lonprintout;
 
 use strict;
-use Apache::Constants qw(:common);
+use Apache::Constants qw(:common :http);
 use Apache::lonxml;
 use Apache::lonnet;
-use Apache::File;
+use Apache::loncommon;
+use Apache::inputtags;
+use Apache::grades;
+use Apache::edit;
+use Apache::File();
+use Apache::lonnavmaps;
+use Apache::lonratedt;
+use POSIX qw(strftime);
+use Apache::lonlocal;
+use Carp;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA;
 
+my %perm;
 
+#
+#   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);
+    }
 
-sub headerform {
-    my $r = shift;
-    $r->print(<<ENDHEADER);
-<html>
-<head>
-<title>LON-CAPA output for printing</title>
-</head>
-<body bgcolor="FFFFFF">
-<form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
-<h1>Printout:</h1><br></br>
-ENDHEADER
 }
 
+#   Compare two students by name.  The students are in the form
+#   returned by the helper:
+#      user:domain:section:last,   first:status
+#   This is a helper function for the perl sort built-in  therefore:
+# Implicit Inputs:
+#    $a     - The first element to compare (global)
+#    $b     - The second element to compare (global)
+# Returns:
+#   -1   - $a < $b
+#    0   - $a == $b
+#   +1   - $a > $b
+#   Note that the initial comparison is done on the last names with the
+#   first names only used to break the tie.
+#
+#
+sub compare_names {
+    #  First split the names up into the primary fields.
 
-sub menu_for_output {
-    my $r = shift;
-    $r->print(<<ENDMENUOUT);
-<input type="hidden" name="phase" value="two">
-<input type="radio" name="choice" value="Standard LaTeX output for current document">  Standard LaTeX output for current document<br></br>
-<input type="radio" name="choice" value="Standard LaTeX output for the whole sequence">  Standard LaTeX output for the whole sequence<br></br>
-<input type="submit" value="Please make a choice">
-</form>
-</body>
-</html>
-ENDMENUOUT
+    my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
+    my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
+
+    # Now split the last name and first name of each n:
+    #
+
+    my ($l1,$f1) = split(/,/, $n1);
+    my ($l2,$f2) = split(/,/, $n2);
+
+    # We don't bother to remove the leading/trailing whitespace from the
+    # firstname, unless the last names compare identical.
+
+    if($l1 lt $l2) {
+	return -1;
+    }
+    if($l1 gt $l2) {
+	return  1;
+    }
+
+    # Break the tie on the first name, but there are leading (possibly trailing
+    # whitespaces to get rid of first 
+    #
+    $f1 =~ s/^\s+//;		# Remove leading...
+    $f1 =~ s/\s+$//;		# Trailing spaces from first 1...
+    
+    $f2 =~ s/^\s+//;
+    $f2 =~ s/\s+$//;		# And the same for first 2...
+
+    if($f1 lt $f2) {
+	return -1;
+    }
+    if($f1 gt $f2) {
+	return 1;
+    }
+    
+    #  Must be the same name.
+
+    return 0;
+}
+
+sub latex_header_footer_remove {
+    my $text = shift;
+    $text =~ s/\\end{document}//;
+    $text =~ s/\\documentclass([^&]*)\\begin{document}//;
+    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 {
+    my $result = shift;	
+    $result =~ s/&\#0?0?(7|9);//g;
+    $result =~ s/&\#0?(10|13);//g;
+    $result =~ s/&\#0?32;/ /g;
+    $result =~ s/&\#0?33;/!/g;
+    $result =~ s/&(\#0?34|quot);/\"/g;
+    $result =~ s/&\#0?35;/\\\#/g;
+    $result =~ s/&\#0?36;/\\\$/g;
+    $result =~ s/&\#0?37;/\\%/g; 
+    $result =~ s/&(\#0?38|amp);/\\&/g; 
+    $result =~ s/&\#(0?39|146);/\'/g;
+    $result =~ s/&\#0?40;/(/g;
+    $result =~ s/&\#0?41;/)/g;
+    $result =~ s/&\#0?42;/\*/g;
+    $result =~ s/&\#0?43;/\+/g;
+    $result =~ s/&\#(0?44|130);/,/g;
+    $result =~ s/&\#0?45;/-/g;
+    $result =~ s/&\#0?46;/\./g;
+    $result =~ s/&\#0?47;/\//g;
+    $result =~ s/&\#0?48;/0/g;
+    $result =~ s/&\#0?49;/1/g;
+    $result =~ s/&\#0?50;/2/g;
+    $result =~ s/&\#0?51;/3/g;
+    $result =~ s/&\#0?52;/4/g;
+    $result =~ s/&\#0?53;/5/g;
+    $result =~ s/&\#0?54;/6/g;
+    $result =~ s/&\#0?55;/7/g;
+    $result =~ s/&\#0?56;/8/g;
+    $result =~ s/&\#0?57;/9/g;
+    $result =~ s/&\#0?58;/:/g;
+    $result =~ s/&\#0?59;/;/g;
+    $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
+    $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
+    $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
+    $result =~ s/&\#0?63;/\?/g;
+    $result =~ s/&\#0?65;/A/g;
+    $result =~ s/&\#0?66;/B/g;
+    $result =~ s/&\#0?67;/C/g;
+    $result =~ s/&\#0?68;/D/g;
+    $result =~ s/&\#0?69;/E/g;
+    $result =~ s/&\#0?70;/F/g;
+    $result =~ s/&\#0?71;/G/g;
+    $result =~ s/&\#0?72;/H/g;
+    $result =~ s/&\#0?73;/I/g;
+    $result =~ s/&\#0?74;/J/g;
+    $result =~ s/&\#0?75;/K/g;
+    $result =~ s/&\#0?76;/L/g;
+    $result =~ s/&\#0?77;/M/g;
+    $result =~ s/&\#0?78;/N/g;
+    $result =~ s/&\#0?79;/O/g;
+    $result =~ s/&\#0?80;/P/g;
+    $result =~ s/&\#0?81;/Q/g;
+    $result =~ s/&\#0?82;/R/g;
+    $result =~ s/&\#0?83;/S/g;
+    $result =~ s/&\#0?84;/T/g;
+    $result =~ s/&\#0?85;/U/g;
+    $result =~ s/&\#0?86;/V/g;
+    $result =~ s/&\#0?87;/W/g;
+    $result =~ s/&\#0?88;/X/g;
+    $result =~ s/&\#0?89;/Y/g;
+    $result =~ s/&\#0?90;/Z/g;
+    $result =~ s/&\#0?91;/[/g;
+    $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
+    $result =~ s/&\#0?93;/]/g;
+    $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
+    $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
+    $result =~ s/&\#(0?96|145);/\`/g;
+    $result =~ s/&\#0?97;/a/g;
+    $result =~ s/&\#0?98;/b/g;
+    $result =~ s/&\#0?99;/c/g;
+    $result =~ s/&\#100;/d/g;
+    $result =~ s/&\#101;/e/g;
+    $result =~ s/&\#102;/f/g;
+    $result =~ s/&\#103;/g/g;
+    $result =~ s/&\#104;/h/g;
+    $result =~ s/&\#105;/i/g;
+    $result =~ s/&\#106;/j/g;
+    $result =~ s/&\#107;/k/g;
+    $result =~ s/&\#108;/l/g;
+    $result =~ s/&\#109;/m/g;
+    $result =~ s/&\#110;/n/g;
+    $result =~ s/&\#111;/o/g;
+    $result =~ s/&\#112;/p/g;
+    $result =~ s/&\#113;/q/g;
+    $result =~ s/&\#114;/r/g;
+    $result =~ s/&\#115;/s/g;
+    $result =~ s/&\#116;/t/g;
+    $result =~ s/&\#117;/u/g;
+    $result =~ s/&\#118;/v/g;
+    $result =~ s/&\#119;/w/g;
+    $result =~ s/&\#120;/x/g;
+    $result =~ s/&\#121;/y/g;
+    $result =~ s/&\#122;/z/g;
+    $result =~ s/&\#123;/\\{/g;
+    $result =~ s/&\#124;/\|/g;
+    $result =~ s/&\#125;/\\}/g;
+    $result =~ s/&\#126;/\~/g;
+    $result =~ s/&\#131;/\\textflorin /g;
+    $result =~ s/&\#132;/\"/g;
+    $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
+    $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
+    $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
+    $result =~ s/&\#137;/\\textperthousand /g;
+    $result =~ s/&\#140;/{\\OE}/g;
+    $result =~ s/&\#147;/\`\`/g;
+    $result =~ s/&\#148;/\'\'/g;
+    $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
+    $result =~ s/&\#150;/--/g;
+    $result =~ s/&\#151;/---/g;
+    $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
+    $result =~ s/&\#153;/\\texttrademark /g;
+    $result =~ s/&\#156;/\\oe/g;
+    $result =~ s/&\#159;/\\\"Y/g;
+    $result =~ s/&(\#160|nbsp);/~/g;
+    $result =~ s/&(\#161|iexcl);/!\`/g;
+    $result =~ s/&(\#162|cent);/\\textcent /g;
+    $result =~ s/&(\#163|pound);/\\pounds /g; 
+    $result =~ s/&(\#164|curren);/\\textcurrency /g;
+    $result =~ s/&(\#165|yen);/\\textyen /g;
+    $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
+    $result =~ s/&(\#167|sect);/\\textsection /g;
+    $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
+    $result =~ s/&(\#169|copy);/\\copyright /g;
+    $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
+    $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
+    $result =~ s/&(\#173|shy);/ - /g;
+    $result =~ s/&(\#174|reg);/\\textregistered /g;
+    $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
+    $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
+    $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
+    $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
+    $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
+    $result =~ s/&(\#180|acute);/\\textacute /g;
+    $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
+    $result =~ s/&(\#182|para);/\\P/g;
+    $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
+    $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
+    $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
+    $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
+    $result =~ s/&(\#188|frac14);/\\textonequarter /g;
+    $result =~ s/&(\#189|frac12);/\\textonehalf /g;
+    $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
+    $result =~ s/&(\#191|iquest);/?\`/g;   
+    $result =~ s/&(\#192|Agrave);/\\\`{A}/g;  
+    $result =~ s/&(\#193|Aacute);/\\\'{A}/g; 
+    $result =~ s/&(\#194|Acirc);/\\^{A}/g;
+    $result =~ s/&(\#195|Atilde);/\\~{A}/g;
+    $result =~ s/&(\#196|Auml);/\\\"{A}/g; 
+    $result =~ s/&(\#197|Aring);/{\\AA}/g;
+    $result =~ s/&(\#198|AElig);/{\\AE}/g;
+    $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
+    $result =~ s/&(\#200|Egrave);/\\\`{E}/g;  
+    $result =~ s/&(\#201|Eacute);/\\\'{E}/g;    
+    $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
+    $result =~ s/&(\#203|Euml);/\\\"{E}/g;
+    $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
+    $result =~ s/&(\#205|Iacute);/\\\'{I}/g;    
+    $result =~ s/&(\#206|Icirc);/\\^{I}/g;
+    $result =~ s/&(\#207|Iuml);/\\\"{I}/g;    
+    $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
+    $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
+    $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
+    $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
+    $result =~ s/&(\#213|Otilde);/\\~{O}/g;
+    $result =~ s/&(\#214|Ouml);/\\\"{O}/g;    
+    $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
+    $result =~ s/&(\#216|Oslash);/{\\O}/g;
+    $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;    
+    $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
+    $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
+    $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
+    $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
+    $result =~ s/&(\#223|szlig);/{\\ss}/g;
+    $result =~ s/&(\#224|agrave);/\\\`{a}/g;
+    $result =~ s/&(\#225|aacute);/\\\'{a}/g;
+    $result =~ s/&(\#226|acirc);/\\^{a}/g;
+    $result =~ s/&(\#227|atilde);/\\~{a}/g;
+    $result =~ s/&(\#228|auml);/\\\"{a}/g;
+    $result =~ s/&(\#229|aring);/{\\aa}/g;
+    $result =~ s/&(\#230|aelig);/{\\ae}/g;
+    $result =~ s/&(\#231|ccedil);/\\c{c}/g;
+    $result =~ s/&(\#232|egrave);/\\\`{e}/g;
+    $result =~ s/&(\#233|eacute);/\\\'{e}/g;
+    $result =~ s/&(\#234|ecirc);/\\^{e}/g;
+    $result =~ s/&(\#235|euml);/\\\"{e}/g;
+    $result =~ s/&(\#236|igrave);/\\\`{i}/g;
+    $result =~ s/&(\#237|iacute);/\\\'{i}/g;
+    $result =~ s/&(\#238|icirc);/\\^{i}/g;
+    $result =~ s/&(\#239|iuml);/\\\"{i}/g;
+    $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
+    $result =~ s/&(\#241|ntilde);/\\~{n}/g;
+    $result =~ s/&(\#242|ograve);/\\\`{o}/g;
+    $result =~ s/&(\#243|oacute);/\\\'{o}/g;
+    $result =~ s/&(\#244|ocirc);/\\^{o}/g;
+    $result =~ s/&(\#245|otilde);/\\~{o}/g;
+    $result =~ s/&(\#246|ouml);/\\\"{o}/g;
+    $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
+    $result =~ s/&(\#248|oslash);/{\\o}/g;
+    $result =~ s/&(\#249|ugrave);/\\\`{u}/g; 
+    $result =~ s/&(\#250|uacute);/\\\'{u}/g;
+    $result =~ s/&(\#251|ucirc);/\\^{u}/g;
+    $result =~ s/&(\#252|uuml);/\\\"{u}/g;
+    $result =~ s/&(\#253|yacute);/\\\'{y}/g;
+    $result =~ s/&(\#255|yuml);/\\\"{y}/g;
+    $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
+    $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
+#Greek Alphabet
+    $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
+    $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
+    $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
+    $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
+    $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
+    $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
+    $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
+    $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
+    $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
+    $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
+    $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
+    $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
+    $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
+    $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
+    $result =~ s/&(omicron|\#959);/o/g;
+    $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
+    $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
+    $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
+    $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
+    $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
+    $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
+    $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
+    $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
+    $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
+    $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
+    $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
+    $result =~ s/&(Alpha|\#913);/A/g;
+    $result =~ s/&(Beta|\#914);/B/g;
+    $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
+    $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
+    $result =~ s/&(Epsilon|\#917);/E/g;
+    $result =~ s/&(Zeta|\#918);/Z/g;
+    $result =~ s/&(Eta|\#919);/H/g;
+    $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
+    $result =~ s/&(Iota|\#921);/I/g;
+    $result =~ s/&(Kappa|\#922);/K/g;
+    $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
+    $result =~ s/&(Mu|\#924);/M/g;
+    $result =~ s/&(Nu|\#925);/N/g;
+    $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
+    $result =~ s/&(Omicron|\#927);/O/g;
+    $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
+    $result =~ s/&(Rho|\#929);/P/g;
+    $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
+    $result =~ s/&(Tau|\#932);/T/g;
+    $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
+    $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
+    $result =~ s/&(Chi|\#935);/X/g;
+    $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
+    $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
+#Arrows (extended HTML 4.01)
+    $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
+    $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
+    $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
+    $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
+    $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
+    $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
+    $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
+    $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
+    $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
+    $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
+#Mathematical Operators (extended HTML 4.01)
+    $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
+    $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
+    $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
+    $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
+    $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
+    $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
+    $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
+    $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
+    $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
+    $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
+    $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
+    $result =~ s/–/\\ensuremath\{-\}/g;
+    $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
+    $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
+    $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
+    $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
+    $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
+    $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
+    $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
+    $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
+    $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
+    $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
+    $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
+    $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
+    $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
+    $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
+    $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
+    $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
+    $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
+    $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
+    $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
+    $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
+    $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
+    $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
+    $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
+    $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
+    $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
+    $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
+#Geometric Shapes (extended HTML 4.01)
+    $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
+#Miscellaneous Symbols (extended HTML 4.01)
+    $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
+    $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
+    $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
+    $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
+    return $result;
+}
+
+
+                  #width, height, oddsidemargin, evensidemargin, topmargin
+my %page_formats=
+    ('letter' => {
+	 'book' => {
+	     '1' => [ '7.1 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' => {
+	     '1' => [ '8.8 in', '6.8 in','-40 pt in',  '-60 pt','1 cm'],
+	     '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
+	 },
+     },
+     'legal' => {
+	 'book' => {
+	     '1' => ['7.1 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' => {
+	     '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
+             '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
+          },
+     },
+     'tabloid' => {
+	 'book' => {
+	     '1' => ['9.8 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' => {
+	     '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
+	     '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
+          },
+     },
+     'executive' => {
+	 'book' => {
+	     '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
+	     '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
+	 },
+	 'album' => {
+	     '1' => [],
+	     '2' => []
+          },
+     },
+     'a2' => {
+	 'book' => {
+	     '1' => [],
+	     '2' => []
+	 },
+	 'album' => {
+	     '1' => [],
+	     '2' => []
+          },
+     },
+     'a3' => {
+	 'book' => {
+	     '1' => [],
+	     '2' => []
+	 },
+	 'album' => {
+	     '1' => [],
+	     '2' => []
+          },
+     },
+     'a4' => {
+	 'book' => {
+	     '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
+	     '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
+	 },
+	 'album' => {
+	     '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
+	     '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
+	 },
+     },
+     'a5' => {
+	 'book' => {
+	     '1' => [],
+	     '2' => []
+	 },
+	 'album' => {
+	     '1' => [],
+	     '2' => []
+          },
+     },
+     'a6' => {
+	 'book' => {
+	     '1' => [],
+	     '2' => []
+	 },
+	 'album' => {
+	     '1' => [],
+	     '2' => []
+          },
+     },
+     );
+
+sub page_format {
+#
+#Supported paper format: "Letter [8 1/2x11 in]",      "Legal [8 1/2x14 in]",
+#                        "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
+#                        "A2 [420x594 mm]",           "A3 [297x420 mm]",
+#                        "A4 [210x297 mm]",           "A5 [148x210 mm]",
+#                        "A6 [105x148 mm]"
+# 
+    my ($papersize,$layout,$numberofcolumns) = @_; 
+    return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
+}
+
+
+sub get_name {
+    my ($uname,$udom)=@_;
+    if (!defined($uname)) { $uname=$env{'user.name'}; }
+    if (!defined($udom)) { $udom=$env{'user.domain'}; }
+    my $plainname=&Apache::loncommon::plainname($uname,$udom);
+    if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
+    $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
+    return $plainname;
+}
+
+sub get_course {
+    my $courseidinfo;
+    if (defined($env{'request.course.id'})) {
+	$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
+    }
+    return $courseidinfo;
+}
+
+sub page_format_transformation {
+    my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_; 
+    my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
+    if ($selectionmade eq '4') {
+	$assignment='Problems from the Whole Course';
+    } else {
+	$assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
+    }
+    ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
+    my $name = &get_name();
+    my $courseidinfo = &get_course();
+    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+    my $topmargintoinsert = '';
+    if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
+    my $fancypagestatement='';
+    if ($numberofcolumns eq '2') {
+	$fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
+    } else {
+	$fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
+    }
+    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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
+    } elsif ($layout eq 'book') {
+	if ($choice ne 'All class print') { 
+	    $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
+	} else {
+	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;
+	}
+	if ($papersize eq 'a4') {
+	    $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
+	}
+    }
+    if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
+    if ($indexlist eq 'yes') {
+	$text=~s/(\\begin{document})/\\makeindex $1/;
+	$text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
+    }
+    return $text;
 }
 
 
+sub page_cleanup {
+    my $result = shift;	
+ 
+    $result =~ m/\\end{document}(\d*)$/;
+    my $number_of_columns = $1;
+    my $insert = '{';
+    for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
+    $insert .= '}';
+    $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
+    $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
+    return $result,$number_of_columns;
+}
+
+
+sub details_for_menu {
+    my ($helper)=@_;
+    my $postdata=$env{'form.postdata'};
+    if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
+    my $name_of_resource = &Apache::lonnet::gettitle($postdata);
+    my $symbolic = &Apache::lonnet::symbread($postdata);
+    my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
+    $map=&Apache::lonnet::clutter($map);
+    my $name_of_sequence = &Apache::lonnet::gettitle($map);
+    if ($name_of_sequence =~ /^\s*$/) {
+	$map =~ m|([^/]+)$|;
+	$name_of_sequence = $1;
+    }
+    my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
+    if ($name_of_map =~ /^\s*$/) {
+	$env{'request.course.uri'} =~ m|([^/]+)$|;
+	$name_of_map = $1;
+    }
+    return ($name_of_resource,$name_of_sequence,$name_of_map);
+}
+
+
+sub latex_corrections {
+    my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
+#    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
+    $result =~ s/\$number_of_columns/$number_of_columns/g;
+    if ($selectionmade eq '1' || $answer_mode eq 'only') {
+	$result =~ s/(\\end{document})/\\strut\\vskip 0 mm\\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/;
+    } else {
+	$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{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
+    $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
+#-- LaTeX corrections     
+    my $first_comment = index($result,'<!--',0);
+    while ($first_comment != -1) {
+	my $end_comment = index($result,'-->',$first_comment);
+	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
+	$first_comment = index($result,'<!--',$first_comment);
+    }
+    $result =~ s/^\s+$//gm; #remove empty lines
+    #removes more than one empty space
+    $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
+    $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
+    $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
+    $result =~ s/{\\par }\s*\\\\/\\\\/gm;
+    $result =~ s/\\\\\s+\[/ \[/g;
+    #conversion of html characters to LaTeX equivalents
+    if ($result =~ m/&(\w+|#\d+);/) {
+	$result = &character_chart($result);
+    }
+    $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
+    $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
+    return $result;
+}
+
+
+sub index_table {
+    my $currentURL = shift;
+    my $insex_string='';
+    $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
+    $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
+    return $insex_string;
+}
+
+
+sub IndexCreation {
+    my ($texversion,$currentURL)=@_;
+    my @key_words=split(/,/,&index_table($currentURL));
+    my $chunk='';
+    my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
+    if ($st>0) {
+	for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
+	$chunk=substr($texversion,0,$st+1);
+	substr($texversion,0,$st+1)=' ';
+    }
+    foreach my $key_word (@key_words) {
+	if ($key_word=~/\S+/) {
+	    $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
+	}
+    }			
+    if ($st>0) {substr($texversion,0,1)=$chunk;}
+    return $texversion;
+}
+
+sub print_latex_header {
+    my $mode=shift;
+    my $output='\documentclass[letterpaper,twoside]{article}';
+    if (($mode eq 'batchmode') || (!$perm{'pav'})) {
+	$output.='\batchmode';
+    }
+    $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
+   	    '\usepackage{multirow}'."\n".
+	     '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
+	     '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
+	     '\usepackage{wrapfig}'.
+	     '\usepackage{picins}\usepackage{calc}'."\n".
+	     '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
+	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
+	     '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
+	     '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
+	     '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
+	     '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
+	     '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
+	     '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
+	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
+	     '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
+	     '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
+	     '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
+	     '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
+    return $output;	     
+}
+
+sub path_to_problem {
+    my ($urlp,$colwidth)=@_;
+    $urlp=&Apache::lonnet::clutter($urlp);
+
+    my $newurlp = '';
+    $colwidth=~s/\s*mm\s*$//;
+#characters average about 2 mm in width
+    if (length($urlp)*2 > $colwidth) {
+	my @elements = split('/',$urlp);
+	my $curlength=0;
+	foreach my $element (@elements) {
+	    if ($element eq '') { next; }
+	    if ($curlength+(length($element)*2) > $colwidth) {
+		$newurlp .=  '|\vskip -1 mm \verb|';
+		$curlength=length($element)*2;
+	    } else {
+		$curlength+=length($element)*2;
+	    }
+	    $newurlp.='/'.$element;
+	}
+    } else {
+	$newurlp=$urlp;
+    }
+    return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
+}
+
+sub recalcto_mm {
+    my $textwidth=shift;
+    my $LaTeXwidth;
+    if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
+	$LaTeXwidth = $1*10;
+    } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
+	$LaTeXwidth = $1;
+    } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
+	$LaTeXwidth = $1*25.4;
+    }
+    $LaTeXwidth.=' mm';
+    return $LaTeXwidth;
+}
+
+sub get_textwidth {
+    my ($helper,$LaTeXwidth)=@_;
+    my $textwidth=$LaTeXwidth;
+    if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+	$helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+	$textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
+				$helper->{'VARS'}->{'pagesize.widthunit'});
+    }
+    return $textwidth;
+}
+
+
+sub unsupported {
+    my ($currentURL,$mode,$symb)=@_;
+    if ($mode ne '') {$mode='\\'.$mode}
+    my $result.= &print_latex_header($mode);
+    if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
+	$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 {
+	$result.=$currentURL;
+    }
+    $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
+    return $result;
+}
+
+
+#
+# List of recently generated print files
+#
+sub recently_generated {
+    my $r=shift;
+    my $prtspool=$r->dir_config('lonPrtDir');
+    my $zip_result;
+    my $pdf_result;
+    opendir(DIR,$prtspool);
+
+    my @files = 
+	grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR));
+    closedir(DIR);
+
+    @files = sort {
+	my ($actime) = (stat($prtspool.'/'.$a))[10];
+	my ($bctime) = (stat($prtspool.'/'.$b))[10];
+	return $bctime <=> $actime;
+    } (@files);
+
+    foreach my $filename (@files) {
+	my ($ext) = ($filename =~ m/(pdf|zip)$/);
+	my ($cdev,$cino,$cmode,$cnlink,
+	    $cuid,$cgid,$crdev,$csize,
+	    $catime,$cmtime,$cctime,
+	    $cblksize,$cblocks)=stat($prtspool.'/'.$filename);
+	my $result="<a href='/prtspool/$filename'>".
+	    &mt('Generated [_1] ([_2] bytes)',
+		&Apache::lonlocal::locallocaltime($cctime),$csize).
+		'</a><br />';
+	if ($ext eq 'pdf') { $pdf_result .= $result; }
+	if ($ext eq 'zip') { $zip_result .= $result; }
+    }
+    if ($zip_result) {
+	$r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n"
+		  .$zip_result);
+    }
+    if ($pdf_result) {
+	$r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n"
+		  .$pdf_result);
+    }
+}
+
+#
+#   Retrieve the hash of page breaks.
+#
+#  Inputs:
+#    helper   - reference to helper object.
+#  Outputs
+#    A reference to a page break hash.
+#
+#
+#use Data::Dumper;
+#sub dump_helper_vars {
+#    my ($helper) = @_;
+#    my $helpervars = Dumper($helper->{'VARS'});
+#    &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
+#}
+
+sub get_page_breaks  {
+    my ($helper) = @_;
+    my %page_breaks;
+
+    foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
+	$page_breaks{$break} = 1;
+    }
+    return %page_breaks;
+}
+
 sub output_data {
-    my $r = shift;
-    $r->print(<<ENDPART);
-<html>
-<head>
-<title>LON-CAPA output for printing</title>
-</head>
-<body bgcolor="FFFFFF">
-<hr>
+    my ($r,$helper,$rparmhash) = @_;
+    my %parmhash = %$rparmhash;
+    my $resources_printed = '';
+    my $js = <<ENDPART;
+<script type="text/javascript">
+    var editbrowser;
+    function openbrowser(formname,elementname,only,omit) {
+        var url = '/res/?';
+        if (editbrowser == null) {
+            url += 'launch=1&';
+        }
+        url += 'catalogmode=interactive&';
+        url += 'mode=parmset&';
+        url += 'form=' + formname + '&';
+        if (only != null) {
+            url += 'only=' + only + '&';
+        } 
+        if (omit != null) {
+            url += 'omit=' + omit + '&';
+        }
+        url += 'element=' + elementname + '';
+        var title = 'Browser';
+        var options = 'scrollbars=1,resizable=1,menubar=0';
+        options += ',width=700,height=600';
+        editbrowser = open(url,title,options,'1');
+        editbrowser.focus();
+    }
+</script>
 ENDPART
 
-    my $choice = $ENV{'form.choice'};
-    my $result = '';
-    my %mystyle;
+    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 ...');
 
-    if ($choice eq 'Standard LaTeX output for current document') {
+    $r->print($start_page."\n<p>\n$msg\n</p>\n");
 
-	my $file=&Apache::lonnet::filelocation("",'/res/'.$ENV{'request.ambiguous'});
-	my $filecontents=&Apache::lonnet::getfile($file);
-	$result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
+    # 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 = $helper->{'VARS'}->{'FORMAT'};
+    my ($result,$selectionmade) = ('','');
+    my $number_of_columns = 1; #used only for pages to determine the width of the cell
+    my @temporary_array=split /\|/,$format_from_helper;
+    my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
+    if ($laystyle eq 'L') {
+	$laystyle='album';
+    } else {
+	$laystyle='book';
+    }
+    my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
+    my $assignment =  $env{'form.assignment'};
+    my $LaTeXwidth=&recalcto_mm($textwidth); 
+    my @print_array=();
+    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.
 
-	my $tempo_file;
-        my $file = '/home/httpd/prtspool/temp.tex';
-	unless ($tempo_file = Apache::File->new($file)) {
-	    $r->log_error("Couldn't open $file for output");
-            return SERVER_ERROR; 
+    if ($helper->{'VARS'}->{'showallfoils'} eq "1") { 
+	$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
+    }
+
+    if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
+      #-- single document - problem, page, html, xml, ...
+	my ($currentURL,$cleanURL);
+
+	if ($helper->{'VARS'}->{'construction'} ne '1') {
+            #prints published resource
+	    $currentURL=$helper->{'VARS'}->{'postdata'};
+	    $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
+	} else {
+            #prints resource from the construction space
+	    $currentURL='/'.$helper->{'VARS'}->{'filename'};
+	    if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
+	    $cleanURL=$currentURL;
+	}
+	$selectionmade = 1;
+	if ($cleanURL!~m|^/adm/|
+	    && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+	    my $rndseed=time;
+	    my $texversion='';
+	    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+		my %moreenv;
+		$moreenv{'request.filename'}=$cleanURL;
+		if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
+		    $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
+		    my $dom = $env{'user.domain'};
+		    my $user = $env{'user.name'};
+		    my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
+		}
+                if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
+		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+		$form{'suppress_tries'}=$parmhash{'suppress_tries'};
+		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+		$form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+		if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
+		if ($helper->{'VARS'}->{'curseed'}) {
+		    $rndseed=$helper->{'VARS'}->{'curseed'};
+		}
+		$form{'rndseed'}=$rndseed;
+		&Apache::lonnet::appenv(%moreenv);
+
+		&Apache::lonxml::clear_problem_counter();
+
+		$resources_printed .= $currentURL.':';
+		$texversion.=&Apache::lonnet::ssi($currentURL,%form);
+
+		&Apache::lonxml::clear_problem_counter();
+
+		&Apache::lonnet::delenv('request.filename');
+	    }
+	    # current document with answers.. no need to encap in minipage
+	    #  since there's only one answer.
+
+	    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+	       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+		$form{'grade_target'}='answer';
+		$form{'answer_output_mode'}='tex';
+		$form{'rndseed'}=$rndseed;
+                if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
+		    $form{'problemtype'}='exam';
+		}
+		$resources_printed .= $currentURL.':';
+		my $answer=&Apache::lonnet::ssi($currentURL,%form);
+		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+		    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+		} else {
+		    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+		    if ($helper->{'VARS'}->{'construction'} ne '1') {
+			$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+			$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
+		    } else {
+			$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
+			my $URLpath=$cleanURL;
+			$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
+			$texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
+		    }
+		    $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+		}
+	    }
+	    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+		$texversion=&IndexCreation($texversion,$currentURL);
+	    }
+	    if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+		$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
+
+	    }
+	    $result .= $texversion;
+	    if ($currentURL=~m/\.page\s*$/) {
+		($result,$number_of_columns) = &page_cleanup($result);
+	    }
+        } elsif ($cleanURL!~m|^/adm/|
+		 && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+            #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\/|;
+	    my $errtext=&Apache::lonratedt::mapread($currentURL);
+	    for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
+		$Apache::lonratedt::resources[$Apache::lonratedt::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 $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+			    $body.=&path_to_problem($urlp,$LaTeXwidth);
+			    $body.='\vskip 1 mm '.$answer.'\end{document}';
+			    $body = &encapsulate_minipage($body);
+			    $texversion.=$body;
+			}
+		    }
+		    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\} /;}
+	    $result .= '\end{document}';   
+	} elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 
+		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+		if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
+		$resources_printed .= $currentURL.':';
+		my $texversion=&Apache::lonnet::ssi($currentURL,%form);
+		$result .= $texversion;
+	} else {
+	    $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
+				  $helper->{'VARS'}->{'symb'});
+	}
+    } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')       or
+             ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
+             ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or
+	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG
+	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { 
+        #-- produce an output string
+	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
+	    $selectionmade = 2;
+	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
+	    $selectionmade = 3;
+	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
+	    $selectionmade = 4;
+	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') {  #BUGBUG
+	    $selectionmade = 4;
+	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
+	    $selectionmade = 7;
+	}
+	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
+	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+	$form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+	if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
+	my $flag_latex_header_remove = 'NO';
+	my $flag_page_in_sequence = 'NO';
+	my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+	my $prevassignment='';
+
+	&Apache::lonxml::clear_problem_counter();
+
+	my $pbreakresources = keys %page_breaks;
+	for (my $i=0;$i<=$#master_seq;$i++) {
+
+	    # Note due to document structure, not allowed to put \newpage
+	    # prior to the first resource
+
+	    if (defined $page_breaks{$master_seq[$i]}) {
+		if($i != 0) {
+		    $result.="\\newpage\n";
+		}
+	    }
+	    my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
+	    $urlp=&Apache::lonnet::clutter($urlp);
+	    $form{'symb'}=$master_seq[$i];
+
+	    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'}=$assignment;}
+	    if ($i==0) {$prevassignment=$assignment;}
+	    my $texversion='';
+	    if ($urlp!~m|^/adm/|
+		&& $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+		$resources_printed .= $urlp.':';
+
+		&Apache::lonxml::remember_problem_counter();
+		$texversion.=&Apache::lonnet::ssi($urlp,%form);
+		if ($urlp=~/\.page$/) {
+		    ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
+		    if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
+		    $texversion =~ s/\\end{document}\d*/\\end{document}/;
+		    $flag_page_in_sequence = 'YES';
+		} 
+
+		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+		    #  Don't permanently pervert the %form hash
+		    my %answerform = %form;
+		    $answerform{'grade_target'}='answer';
+		    $answerform{'answer_output_mode'}='tex';
+		    $resources_printed .= $urlp.':';
+
+		    &Apache::lonxml::restore_problem_counter();
+		    my $answer=&Apache::lonnet::ssi($urlp,%answerform);
+
+		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+			$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+		    } else {
+			if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
+			    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+			    my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm ';
+			    $body   .= &path_to_problem ($urlp,$LaTeXwidth);
+			    $body   .='\vskip 1 mm '.$answer;
+			    $body    = &encapsulate_minipage($body);
+			    $texversion .= $body;
+			} else {
+			    $texversion='';
+			}
+		    }
+		}
+		if ($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,$urlp);
+		}
+		if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
+		    my $name = &get_name();
+		    my $courseidinfo = &get_course();
+		    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+		    $prevassignment=$assignment;
+		    if ($numberofcolumns eq '1') {
+			$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
+		    } else {
+			$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
+		    }			
+		}
+		$result .= $texversion;
+		$flag_latex_header_remove = 'YES';   
+	    } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 
+		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+		if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
+		$resources_printed .= $urlp.':';
+		my $texversion=&Apache::lonnet::ssi($urlp,%form);
+		if ($flag_latex_header_remove ne 'NO') {
+		    $texversion = &latex_header_footer_remove($texversion);
+		} else {
+		    $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
+		}
+		$result .= $texversion;
+		$flag_latex_header_remove = 'YES'; 
+	    } else {
+		$texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
+					 $master_seq[$i]);
+		if ($flag_latex_header_remove ne 'NO') {
+		    $texversion = &latex_header_footer_remove($texversion);
+		} else {
+		    $texversion =~ s/\\end{document}//;
+		}
+		$result .= $texversion;
+		$flag_latex_header_remove = 'YES';   
+	    }	    
+	    if (&Apache::loncommon::connection_aborted($r)) { last; }
 	}
+	&Apache::lonxml::clear_problem_counter();
+	if ($flag_page_in_sequence eq 'YES') {
+	    $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
+	}	
+	$result .= '\end{document}';
+     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
+	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
+
+
+     #-- prints assignments for whole class or for selected students  
+	 my $type;
+	 if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
+	     $selectionmade=5;
+	     $type='problems';
+	 } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
+	     $selectionmade=8;
+	     $type='resources';
+	 }
+	 my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
+	 #   The normal sort order is by section then by students within the
+	 #   section. If the helper var student_sort is 1, then the user has elected
+	 #   to override this and output the students by name.
+	 #    Each element of the students array is of the form:
+	 #       username:domain:section:last, first:status
+	 #    
+	 #  Note that student sort is not compatible with printing 
+	 #  1 section per pdf...so that setting overrides.
+	 #   
+	 if (($helper->{'VARS'}->{'student_sort'}    eq 1)  && 
+	     ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
+	     @students = sort compare_names  @students;
+	 }
+	 &adjust_number_to_print($helper);
+
+         if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
+	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
+	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#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'};
+
+	 #loop over students
+	 my $flag_latex_header_remove = 'NO'; 
+	 my %moreenv;
+         $moreenv{'instructor_comments'}='hide';
+	 $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
+	 $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
+	 $moreenv{'suppress_tries'}   = $parmhash{'suppress_tries'};
+	 if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
+	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
+	 my $student_counter=-1;
+	 my $i = 0;
+	 my $last_section = (split(/:/,$students[0]))[2];
+	 foreach my $person (@students) {
+
+             my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
+	     if (-e $duefile) {
+		 my $temp_file = Apache::File->new('>>'.$duefile);
+		 print $temp_file "1969\n";
+	     }
+	     $student_counter++;
+	     if ($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,
+						     $person,$type,
+						     \%moreenv,\@master_seq,
+						     $flag_latex_header_remove,
+						     $LaTeXwidth);
+	     $resources_printed .= ":";
+	     $print_array[$i].=$output;
+	     $student_names[$i].=$person.':'.$fullname.'_END_';
+	     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
+	     $flag_latex_header_remove = 'YES';
+	     if (&Apache::loncommon::connection_aborted($r)) { last; }
+	 }
+	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+	 $result .= $print_array[0].'  \end{document}';
+     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon')     ||
+	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) { 
+	 my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
+	 my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
+	 my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
+	 my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
+	 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));
+	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
+         $moreenv{'instructor_comments'}='hide';
+	 my $seed=time+($$<<16)+($$);
+	 my @allcodes;
+	 if ($old_name) {
+	     my %result=&Apache::lonnet::get('CODEs',
+					     [$old_name,"type\0$old_name"],
+					     $cdom,$cnum);
+	     $code_type=$result{"type\0$old_name"};
+	     @allcodes=split(',',$result{$old_name});
+	     $num_todo=scalar(@allcodes);
+	 } elsif ($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 = ($single_code);
+	 } else {
+	     my %allcodes;
+	     srand($seed);
+	     for (my $i=0;$i<$num_todo;$i++) {
+		 $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
+					    $code_type);
+	     }
+	     if ($code_name) {
+		 &Apache::lonnet::put('CODEs',
+				      {
+					$code_name =>join(',',keys(%allcodes)),
+					"type\0$code_name" => $code_type
+				      },
+				      $cdom,$cnum);
+	     }
+	     @allcodes=keys(%allcodes);
+	 }
+	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+	 my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
+	 my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
+	 if ($number_per_page eq '0' || $number_per_page eq 'all') {
+	     $number_per_page=$num_todo;
+	 }
+	 my $flag_latex_header_remove = 'NO'; 
+	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
+	 my $count=0;
+	 foreach my $code (sort(@allcodes)) {
+	     my $file_num=int($count/$number_per_page);
+	     if ($code_type eq 'number') { 
+		 $moreenv{'CODE'}=$code;
+	     } else {
+		 $moreenv{'CODE'}=&num_to_letters($code);
+	     }
+	     my ($output,$fullname, $printed)=
+		 &print_resources($r,$helper,'anonymous',$type,\%moreenv,
+				  \@master_seq,$flag_latex_header_remove,
+				  $LaTeXwidth);
+	     $resources_printed .= ":";
+	     $print_array[$file_num].=$output;
+	     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+				       &mt('last assignment').' '.$fullname);
+	     $flag_latex_header_remove = 'YES';
+	     $count++;
+	     if (&Apache::loncommon::connection_aborted($r)) { last; }
+	 }
+	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+	 $result .= $print_array[0].'  \end{document}';
+     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {      
+    #prints selected problems from the subdirectory 
+	$selectionmade = 6;
+        my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
+	@list_of_files=sort @list_of_files;
+	my $flag_latex_header_remove = 'NO'; 
+	my $rndseed=time;
+	if ($helper->{'VARS'}->{'curseed'}) {
+	    $rndseed=$helper->{'VARS'}->{'curseed'};
+	}
+	for (my $i=0;$i<=$#list_of_files;$i++) {
+	    my $urlp = $list_of_files[$i];
+	    $urlp=~s|//|/|;
+	    if ($urlp=~/\//) {
+		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+		$form{'rndseed'}=$rndseed;
+		if ($urlp =~ m|/home/([^/]+)/public_html|) {
+		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
+		} else {
+		    $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
+		}
+		$resources_printed .= $urlp.':';
+		my $texversion=&Apache::lonnet::ssi($urlp,%form);
+		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+		    #  Don't permanently pervert %form:
+		    my %answerform = %form;
+		    $answerform{'grade_target'}='answer';
+		    $answerform{'answer_output_mode'}='tex';
+		    $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+		    $answerform{'rndseed'}=$rndseed;
+		    $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'});
+			if ($helper->{'VARS'}->{'construction'} ne '1') {
+			    $texversion.='\vskip 0 mm \noindent ';
+			    $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
+			} else {
+			    $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
+			    my $URLpath=$urlp;
+			    $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
+			    $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
+			}
+			$texversion.='\vskip 1 mm '.$answer.'\end{document}';
+		    }
+		}
+                #this chunck is responsible for printing the path to problem
+		my $newurlp=$urlp;
+		if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
+		$newurlp=&path_to_problem($newurlp,$LaTeXwidth);
+		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
+		if ($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_URL'} eq 'yes') {
+		    $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+		    
+		}
+		$result .= $texversion;
+	    }
+	    $flag_latex_header_remove = 'YES';  
+	}
+	if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
+	$result .= '\end{document}';      	
+    }
+#-------------------------------------------------------- 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);
+    $result = &latex_corrections($number_of_columns,$result,$selectionmade,
+				 $helper->{'VARS'}->{'ANSWER_TYPE'});
+    for (my $i=1;$i<=$#print_array;$i++) {
+	$print_array[$i] = 
+	    &latex_corrections($number_of_columns,$print_array[$i],
+			       $selectionmade, 
+			       $helper->{'VARS'}->{'ANSWER_TYPE'});
+    }
 
-	$r->print($result);
+    $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/\\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'} /;
 
-    } elsif ($choice eq 'Standard LaTeX output for the whole sequence') {
-	my $current_file = '/res/'.$ENV{'request.ambiguous'};
-        $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;
-	my $file=&Apache::lonnet::filelocation("",$current_file);
-	my $filecontents=&Apache::lonnet::getfile($file);
-	$result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
 
-	$result = &content_map($result);
-	$r->print($result);
+#-- writing .tex file in prtspool 
+    my $temp_file;
+    my $identifier = &Apache::loncommon::get_cgi_id();
+    my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
+    if (!($#print_array>0)) { 
+	unless ($temp_file = Apache::File->new('>'.$filename)) {
+	    $r->log_error("Couldn't open $filename for output $!");
+	    return SERVER_ERROR; 
+	}
+	print $temp_file $result;
+	my $begin=index($result,'\begin{document}',0);
+	my $inc=substr($result,0,$begin+16);
+    } else {
+	my $begin=index($result,'\begin{document}',0);
+	my $inc=substr($result,0,$begin+16);
+        for (my $i=0;$i<=$#print_array;$i++) {
+	    if ($i==0) {
+		$print_array[$i]=$result;
+	    } else {
+		my $anobegin=index($print_array[$i],'\setcounter{page}',0);
+		substr($print_array[$i],0,$anobegin)='';
+		$print_array[$i]=$inc.$print_array[$i].'\end{document}';
+	    }
+	    my $temp_file;
+	    my $newfilename=$filename;
+	    my $num=$i+1;
+	    $newfilename =~s/\.tex$//; 
+	    $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
+	    unless ($temp_file = Apache::File->new('>'.$newfilename)) {
+		$r->log_error("Couldn't open $newfilename for output $!");
+		return SERVER_ERROR; 
+	    }
+	    print $temp_file $print_array[$i];
+	}
+    }
+    my $student_names='';
+    if ($#print_array>0) {
+	for (my $i=0;$i<=$#print_array;$i++) {
+	    $student_names.=$student_names[$i].'_ENDPERSON_';
+	}
+    } else {
+	if ($#student_names>-1) {
+	    $student_names=$student_names[0].'_ENDPERSON_';
+	} else {
+	    my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
+	    $student_names=join(':',$env{'user.name'},$env{'user.domain'},
+				$env{'request.course.sec'},$fullname).
+				    '_ENDPERSON_'.'_END_';
+	}
+    }
+
+    my $URLback=''; #link to original document
+    if ($helper->{'VARS'}->{'construction'} ne '1') {
+	#prints published resource
+	$URLback=&escape('/adm/flip?postdata=return:');
+    } else {
+	#prints resource from the construction space
+	$URLback='/'.$helper->{'VARS'}->{'filename'};
+	if ($URLback=~/([^?]+)/) {
+	    $URLback=$1;
+	    $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'   => $filename,
+                            'cgi.'.$identifier.'.layout'  => $laystyle,
+                            'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
+			    'cgi.'.$identifier.'.paper'  => $papersize,
+                            'cgi.'.$identifier.'.selection' => $selectionmade,
+			    'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
+			    'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
+			    'cgi.'.$identifier.'.role' => $perm{'pav'},
+                            'cgi.'.$identifier.'.numberoffiles' => $#print_array,
+                            'cgi.'.$identifier.'.studentnames' => $student_names,
+                            'cgi.'.$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);
+
+    my $end_page = &Apache::loncommon::end_page();
+    $r->print(<<FINALEND);
+<br />
+<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
+<a href="/cgi-bin/printout.pl?$identifier">Continue</a>
+$end_page
+FINALEND
+}
 
 
+sub get_CODE {
+    my ($all_codes,$num,$seed,$size,$type)=@_;
+    my $max='1'.'0'x$size;
+    my $newcode;
+    while(1) {
+	$newcode=sprintf("%0".$size."d",int(rand($max)));
+	if (!exists($$all_codes{$newcode})) {
+	    $$all_codes{$newcode}=1;
+	    if ($type eq 'number' ) {
+		return $newcode;
+	    } else {
+		return &num_to_letters($newcode);
+	    }
+	}
+    }
+}
 
+sub print_resources {
+    my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
+	$LaTeXwidth)=@_;
+    my $current_output = ''; 
+    my $printed = '';
+    my ($username,$userdomain,$usersection) = split /:/,$person;
+    my $fullname = &get_name($username,$userdomain);
+    my $namepostfix;
+    if ($person =~ 'anon') {
+	$namepostfix="\\\\Name: ";
+	$fullname = "CODE - ".$moreenv->{'CODE'};
     }
-$r->print(<<FINALEND);
-</body>
-</html>
-FINALEND
+    my $i           = 0;
+    #goes through all resources, checks if they are available for 
+    #current student, and produces output   
+
+    &Apache::lonxml::clear_problem_counter();
+    my %page_breaks  = &get_page_breaks($helper);
+    my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'});
+    my $columns_in_format = $format_array[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})  {
+	if (defined $page_breaks{$curresline}) {
+	    if($i != 0) {
+		$current_output.= "\\newpage\n";
+	    }
+	}
+	$i++;
+	if ( !($type eq 'problems' && 
+	       ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
+	    my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
+	    if (&Apache::lonnet::allowed('bre',$res_url)) {
+		if ($res_url!~m|^ext/|
+		    && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+		    $printed .= $curresline.':';
+
+		    &Apache::lonxml::remember_problem_counter();    
+
+		    my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
+
+		    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+		       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+			#   Use a copy of the hash so we don't pervert it on future loop passes.
+			my %answerenv = %{$moreenv};
+			$answerenv{'answer_output_mode'}='tex';
+			$answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+			
+			&Apache::lonxml::restore_problem_counter();
+
+			my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv);
+
+			if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+			    $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
+			} else {
+
+			    
+			    my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+			    my $body   ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\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') {
+			$rendered = &latex_header_footer_remove($rendered);
+		    } else {
+			$rendered =~ s/\\end{document}//;
+		    }
+		    $current_output .= $rendered;		    
+		} elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+		    $printed .= $curresline.':';
+		    my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv);
+
+		    if ($remove_latex_header eq 'YES') {
+			$rendered = &latex_header_footer_remove($rendered);
+		    } else {
+			$rendered =~ s/\\end{document}//;
+		    }
+		    $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
+
+		} else {
+		    my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline);
+		    if ($remove_latex_header ne 'NO') {
+			$rendered = &latex_header_footer_remove($rendered);
+		    } else {
+			$rendered =~ s/\\end{document}//;
+		    }
+		    $current_output .= $rendered;
+		}
+	    }
+	    $remove_latex_header = 'YES';
+	}
+	if (&Apache::loncommon::connection_aborted($r)) { last; }
+    }
+    my $courseidinfo = &get_course();
+    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+    if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
+    my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
+    if ($current_output=~/\\documentclass/) {
+	if ($columns_in_format == 1) {
+	    $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
+	} else {
+	    	    $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
+
+	}
+    } else {
+	my $blankpages = '';
+	for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
+	if ($columns_in_format == 1) {
+	    $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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;
+	} else {
+	   $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$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 '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
+	}
+    }
+    #
+    #  Close the student bracketing.
+    #
+    $current_output .= "\n\\special{ps:ENDOFSTUDENTSTAMP}\n";
+    return ($current_output,$fullname, $printed);
+
 }
 
+sub handler {
+
+    my $r = shift;
+    
+    &init_perm();
+
+
+
+    my $helper = printHelper($r);
+    if (!ref($helper)) {
+	return $helper;
+    }
+   
+
+    my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
+ 
 
-sub content_map {
-#-- find a list of files to publish
-    my $map_string = shift;
-  
 
 
+    #  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.
 
-    return $map_string;
+    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);
+    return OK;
+} 
+
+use Apache::lonhelper;
+
+sub addMessage {
+    my $text = shift;
+    my $paramHash = Apache::lonhelper::getParamHash();
+    $paramHash->{MESSAGE_TEXT} = $text;
+    Apache::lonhelper::message->new();
 }
 
 
-sub handler {
 
+sub init_perm {
+    undef(%perm);
+    $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
+    if (!$perm{'pav'}) {
+	$perm{'pav'}=&Apache::lonnet::allowed('pav',
+		  $env{'request.course.id'}.'/'.$env{'request.course.sec'});
+    }
+    $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
+    if (!$perm{'pfo'}) {
+	$perm{'pfo'}=&Apache::lonnet::allowed('pfo',
+		  $env{'request.course.id'}.'/'.$env{'request.course.sec'});
+    }
+}
+
+sub printHelper {
     my $r = shift;
-    $r->content_type('text/html');
+
+    if ($r->header_only) {
+        if ($env{'browser.mathml'}) {
+            &Apache::loncommon::content_type($r,'text/xml');
+        } else {
+            &Apache::loncommon::content_type($r,'text/html');
+        }
+        $r->send_http_header;
+        return OK;
+    }
+
+    # Send header, nocache
+    if ($env{'browser.mathml'}) {
+        &Apache::loncommon::content_type($r,'text/xml');
+    } else {
+        &Apache::loncommon::content_type($r,'text/html');
+    }
+    &Apache::loncommon::no_cache($r);
     $r->send_http_header;
+    $r->rflush();
+
+    # Unfortunately, this helper is so complicated we have to
+    # write it by hand
+
+    Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
+    
+    my $helper = Apache::lonhelper::helper->new("Printing Helper");
+    $helper->declareVar('symb');
+    $helper->declareVar('postdata');    
+    $helper->declareVar('curseed'); 
+    $helper->declareVar('probstatus');   
+    $helper->declareVar('filename');
+    $helper->declareVar('construction');
+    $helper->declareVar('assignment');
+    $helper->declareVar('style_file');
+    $helper->declareVar('student_sort');
+    $helper->declareVar('FINISHPAGE');
+    $helper->declareVar('PRINT_TYPE');
+    $helper->declareVar("showallfoils");
+
+    #  The page breaks can get loaded initially from the course environment:
+    # But we only do this in the initial state so that they are allowed to change.
+    #
+
+    # $helper->{VARS}->{FINISHPAGE} = '';
+    
+    &Apache::loncommon::restore_course_settings('print',
+						{'pagebreaks'  => 'scalar',
+					         'lastprinttype' => 'scalar'});
+    
+    
+    if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
+	if (!defined ($env{"form.CURRENT_STATE"})) {
+	    
+	    $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
+	} else {
+	    my $state = $env{"form.CURRENT_STATE"};
+	    if ($state eq "START") {
+		$helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
+	    }
+	}
+	
+    }
+
+    
+    # This will persistently load in the data we want from the
+    # very first screen.
+    # Detect whether we're coming from construction space
+    if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
+        $helper->{VARS}->{'filename'} = "~$1/$2";
+        $helper->{VARS}->{'construction'} = 1;
+    } else {
+        if ($env{'form.postdata'}) {
+            $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
+        }
+        if ($env{'form.symb'}) {
+            $helper->{VARS}->{'symb'} = $env{'form.symb'};
+        }
+        if ($env{'form.url'}) {
+            $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
+        }
+
+    }
+
+    if ($env{'form.symb'}) {
+        $helper->{VARS}->{'symb'} = $env{'form.symb'};
+    }
+    if ($env{'form.url'}) {
+        $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
+
+    }
+    $helper->{VARS}->{'symb'}=
+	&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
+    my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
+    if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
+
+    
+    # Extract map
+    my $symb = $helper->{VARS}->{'symb'};
+    my ($map, $id, $url);
+    my $subdir;
+
+    # Get the resource name from construction space
+    if ($helper->{VARS}->{'construction'}) {
+        $resourceTitle = substr($helper->{VARS}->{'filename'}, 
+                                rindex($helper->{VARS}->{'filename'}, '/')+1);
+        $subdir = substr($helper->{VARS}->{'filename'},
+                         0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
+    } else {
+        ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
+        $helper->{VARS}->{'postdata'} = 
+	    &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
+
+        if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
+            my $postdata = $helper->{VARS}->{'postdata'};
+            $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
+        }
+        $subdir = &Apache::lonnet::filelocation("", $url);
+    }
+    if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
+	$helper->{VARS}->{'curseed'}=$env{'form.curseed'};
+    }
+    if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
+	$helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
+    }
+
+    my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
+
+    Apache::lonhelper::registerHelperTags();
+
+    # "Delete everything after the last slash."
+    $subdir =~ s|/[^/]+$||;
+    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
+    # lots of factors. So we need to dynamically build this list.
+    # To prevent security leaks, states are only added to the wizard
+    # if they can be reached, which ensures manipulating the form input
+    # won't allow anyone to reach states they shouldn't have permission
+    # to reach.
+
+    # printChoices is tracking the kind of printing the user can
+    # do, and will be used in a choices construction later.
+    # In the meantime we will be adding states and elements to
+    # the helper by hand.
+    my $printChoices = [];
+    my $paramHash;
+
+    if ($resourceTitle) {
+        push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
+    }
+
+    # Useful filter strings
+    my $isProblem = '($res->is_problem()||$res->contains_problem) ';
+    $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
+    my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
+    my $isNotMap = '!$res->is_sequence()';
+    $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
+    my $isMap = '$res->is_map()';
+    my $symbFilter = '$res->shown_symb()';
+    my $urlValue = '$res->link()';
+
+    $helper->declareVar('SEQUENCE');
+
 
-#-- start form
-    &headerform($r);
-#-- menu for output
-    unless ($ENV{'form.phase'}) {
-	&menu_for_output($r);
-    }
-#-- core part 
-    if ($ENV{'form.phase'} eq 'two') {
-	&output_data($r);
+
+    # If we're in a sequence...
+    if (($helper->{'VARS'}->{'construction'} ne '1') &&
+
+	$helper->{VARS}->{'postdata'} &&
+	$helper->{VARS}->{'assignment'}) {
+        # Allow problems from sequence
+        push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
+        # Allow all resources from sequence
+        push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
+
+        my $helperFragment = <<HELPERFRAGMENT;
+  <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"
+              closeallpages="1">
+      <nextstate>PAGESIZE</nextstate>
+      <filterfunc>return $isProblem;</filterfunc>
+      <mapurl>$map</mapurl>
+      <valuefunc>return $symbFilter;</valuefunc>
+      <option text='Newpage' variable='FINISHPAGE' />
+      </resource>
+    </state>
+
+  <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"
+              closeallpages="1">
+      <nextstate>PAGESIZE</nextstate>
+      <filterfunc>return $isNotMap;</filterfunc>
+      <mapurl>$map</mapurl>
+      <valuefunc>return $symbFilter;</valuefunc>
+      <option text='Newpage' variable='FINISHPAGE' />
+      </resource>
+    </state>
+HELPERFRAGMENT
+
+	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
+    }
+
+    # If the user has pfo (print for otheres) allow them to print all 
+    # problems and resources  in the entier course, optionally for selected students
+    if ($perm{'pfo'} && 
+        ($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>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
+         &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
+  <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"
+	suppressEmptySequences='0' addstatus="1" closeallpages="1">
+      <nextstate>PAGESIZE</nextstate>
+      <filterfunc>return $isProblemOrMap;</filterfunc>
+      <choicefunc>return $isNotMap;</choicefunc>
+      <valuefunc>return $symbFilter;</valuefunc>
+      <option text='Newpage' variable='FINISHPAGE' />
+    </resource>
+  </state>
+  <state name="ALL_RESOURCES" title="Select Resource(s) to print">
+    <message>(Mark them then click "next" button) <br /> </message>
+    <resource variable="RESOURCES" toponly='0' multichoice='1'
+              suppressEmptySequences='0' addstatus='1' closeallpages='1'>
+      <nextstate>PAGESIZE</nextstate>
+      <filterfunc>return $isNotMap; </filterfunc>
+      <valuefunc>return $symbFilter;</valuefunc>
+      <option text='NewPage' variable='FINISHPAGE' />
+    </resource>
+  </state>
+ALL_PROBLEMS
+
+	if ($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 @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", '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;
+    <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>
+    <resource variable="RESOURCES" multichoice="1" addstatus="1" 
+              closeallpages="1">
+      <filterfunc>return $isProblem;</filterfunc>
+      <mapurl>$map</mapurl>
+      <valuefunc>return $symbFilter;</valuefunc>
+      <option text='New Page' variable='FINISHPAGE' />
+      </resource>
+    </state>
+    <state name="PRINT_FORMATTING" title="How should results be printed?">
+    <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
+    <choices variable="EMPTY_PAGES">
+      <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
+      <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+      <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
+      <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
+    </choices>
+    <nextstate>PAGESIZE</nextstate>
+    <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+    <choices variable="SPLIT_PDFS">
+       <choice computer="all">All assignments in a single PDF file</choice>
+       <choice computer="sections">Each PDF contains exactly one section</choice>
+       <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+       <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT" relateddefault="all">
+            Specify Number:</choice>
+    </choices>
+    </state>
+RESOURCE_SELECTOR
+
+        &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
+  <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
+      <message><b>Select sort order</b> </message>
+    <choices variable='student_sort'>
+      <choice computer='0'>Sort by section then student</choice>
+      <choice computer='1'>Sort by students across sections.</choice>
+    </choices>
+      <message><br /><hr /><br /> </message>
+      <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
+  </state>
+    $resource_selector
+CHOOSE_STUDENTS
+
+	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
+	my $namechoice='<choice></choice>';
+	foreach my $name (sort {uc($a) cmp uc($b)} @names) {
+	    if ($name =~ /^error: 2 /) { next; }
+	    if ($name =~ /^type\0/) { next; }
+	    $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
+	}
+
+
+	my %code_values;
+	my %codes_to_print;
+	foreach my $key (@names) {
+	    %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
+	    foreach my $key (keys(%code_values)) {
+		$codes_to_print{$key} = 1;
+	    }
+	}
+
+	my $code_selection = "<choice></choice>\n";
+	foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
+	    my $choice  = $code;
+	    if ($code =~ /^[A-Z]+$/) { # Alpha code
+		$choice = &letters_to_num($code);
+	    }
+	    push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
+	}
+	if (%codes_to_print) {
+	    $code_selection .='   
+             <exec>
+               push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
+            </exec>
+            '.$/;
+	}
+
+	
+	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);
+  <state name="CHOOSE_ANON1" title="Select Students and Resources">
+    <nextstate>SELECT_PROBLEMS</nextstate>
+    <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">
+       <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>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><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+    <message></td></tr><tr><td></message>
+    <message><b>Enter a CODE to print:</b></td><td></message>
+    <string variable="SINGLE_CODE" size="10">
+        <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 colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+    <message><b>Choose single code from list</b></message>
+    <message></td><td></message>
+    <choices variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
+        $code_selection
+    </choices>
+    <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+    <message><b>Reprint a set of saved CODEs:</b></message>
+    <message></td><td></message>
+    <dropdown variable="REUSE_OLD_CODES">
+        $namechoice
+    </dropdown>
+    <message></td></tr></table></message>
+    <message><hr width='33%' /></message>
+  </state>
+  $resource_selector
+CHOOSE_ANON1
+
+
+	if ($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 @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];
+	}
+	    
+
+	$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>
+    <resource variable="RESOURCES" multichoice="1" addstatus="1" 
+              closeallpages="1">
+      <filterfunc>return $isNotMap;</filterfunc>
+      <mapurl>$map</mapurl>
+      <valuefunc>return $symbFilter;</valuefunc>
+      <option text='Newpage' variable='FINISHPAGE' />
+      </resource>
+    </state>
+    <state name="PRINT_FORMATTING" title="Format of the print job">
+    <nextstate>NUMBER_PER_PDF</nextstate>
+    <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
+    <choices variable="EMPTY_PAGES">
+      <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
+      <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+      <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
+      <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
+    </choices>
+    <nextstate>PAGESIZE</nextstate>
+    <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+    <choices variable="SPLIT_PDFS">
+       <choice computer="all">All assignments in a single PDF file</choice>
+       <choice computer="sections">Each PDF contains exactly one section</choice>
+       <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+       <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT" relateddefault="all">
+           Specify Number:</choice>
+    </choices>
+    </state>
+RESOURCE_SELECTOR
+
+	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
+  <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
+    <choices variable='student_sort'>
+      <choice computer='0'>Sort by section then student</choice>
+      <choice computer='1'>Sort by students across sections.</choice>
+    </choices>
+    <message><br /><hr /><br /></message>
+    <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
+
+    </state>
+    $resource_selector
+CHOOSE_STUDENTS1
+
+	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
+  <state name="CHOOSE_ANON2" title="Select Students and Resources">
+    <nextstate>SELECT_RESOURCES</nextstate>
+    <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">
+       <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>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><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+    <message></td></tr><tr><td></message>
+    <message><b>Enter a CODE to print:</b></td><td></message>
+    <string variable="SINGLE_CODE" size="10">
+        <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 colspan="2"><hr width='33%' /></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 colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+    <message><b>Reprint a set of saved CODEs:</b></message>
+    <message></td><td></message>
+    <dropdown variable="REUSE_OLD_CODES">
+        $namechoice
+    </dropdown>
+    <message></td></tr></table></message>
+    <message><hr width='33%' /></message>
+  </state>
+    $resource_selector
+CHOOSE_ANON2
+    }
+
+    # FIXME: That RE should come from a library somewhere.
+    if ((((&Apache::lonnet::allowed('bre',$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 $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {    
+        push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
+
+        my $f = '$filename';
+        my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
+  <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
+    <message>(mark them then click "next" button) <br /></message>
+    <files variable="FILES" multichoice='1'>
+      <nextstate>PAGESIZE</nextstate>
+      <filechoice>return '$subdir';</filechoice>
+CHOOSE_FROM_SUBDIR
+        
+        # this is broken up because I really want interpolation above,
+        # and I really DON'T want it below
+        $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
+      <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
+	  $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
+      </filefilter>
+      </files>
+    </state>
+CHOOSE_FROM_SUBDIR
+        &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+    }
+
+    # Allow the user to select any sequence in the course, feed it to
+    # another resource selector for that sequence
+    if (!$helper->{VARS}->{'construction'}) {
+	push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
+			      'select_sequences', 'CHOOSE_SEQUENCE'];
+	my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
+	#Escape apostrophes and backslashes for Perl
+	$escapedSequenceName =~ s/\\/\\\\/g;
+	$escapedSequenceName =~ s/'/\\'/g;
+	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
+  <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
+    <message>Select the sequence to print resources from:</message>
+    <resource variable="SEQUENCE">
+      <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
+      <filterfunc>return \$res->is_sequence;</filterfunc>
+      <valuefunc>return $urlValue;</valuefunc>
+      <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
+	</choicefunc>
+      </resource>
+    </state>
+  <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
+    <message>(mark desired resources then click "next" button) <br /></message>
+    <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
+              closeallpages="1">
+      <nextstate>PAGESIZE</nextstate>
+      <filterfunc>return $isProblem</filterfunc>
+      <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
+      <valuefunc>return $symbFilter;</valuefunc>
+      <option text='Newpage' variable='FINISHPAGE' />
+      </resource>
+    </state>
+CHOOSE_FROM_ANY_SEQUENCE
+}
+
+    # Generate the first state, to select which resources get printed.
+    Apache::lonhelper::state->new("START", "Select Printing Options:");
+    $paramHash = Apache::lonhelper::getParamHash();
+    $paramHash->{MESSAGE_TEXT} = "";
+    Apache::lonhelper::message->new();
+    $paramHash = Apache::lonhelper::getParamHash();
+    $paramHash->{'variable'} = 'PRINT_TYPE';
+    $paramHash->{CHOICES} = $printChoices;
+    Apache::lonhelper::choices->new();
+
+    my $startedTable = 0; # have we started an HTML table yet? (need
+                          # to close it later)
+
+    if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or 
+	($helper->{VARS}->{'construction'} eq '1')) {
+	addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
+        $paramHash = Apache::lonhelper::getParamHash();
+	$paramHash->{'variable'} = 'ANSWER_TYPE';   
+	$helper->declareVar('ANSWER_TYPE');         
+        $paramHash->{CHOICES} = [
+                                   ['Without Answers', 'yes'],
+                                   ['With Answers', 'no'],
+                                   ['Only Answers', 'only']
+                                ];
+        Apache::lonhelper::dropdown->new();
+	addMessage("</td></tr>");
+	$startedTable = 1;
+    }
+
+    if ($perm{'pav'}) {
+	if (!$startedTable) {
+	    addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
+	    $startedTable = 1;
+	} else {
+	    addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
+	}
+        $paramHash = Apache::lonhelper::getParamHash();
+	$paramHash->{'variable'} = 'LATEX_TYPE';   
+	$helper->declareVar('LATEX_TYPE');  
+	if ($helper->{VARS}->{'construction'} eq '1') {       
+	    $paramHash->{CHOICES} = [
+				     ['standard LaTeX mode', 'standard'], 
+				     ['LaTeX batchmode', 'batchmode'], ];
+	} else {
+	    $paramHash->{CHOICES} = [
+				     ['LaTeX batchmode', 'batchmode'],
+				     ['standard LaTeX mode', 'standard'] ];
+	}
+        Apache::lonhelper::dropdown->new();
+ 
+	addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
+        $paramHash = Apache::lonhelper::getParamHash();
+	$paramHash->{'variable'} = 'TABLE_CONTENTS';   
+	$helper->declareVar('TABLE_CONTENTS');         
+        $paramHash->{CHOICES} = [
+                                   ['No', 'no'],
+                                   ['Yes', 'yes'] ];
+        Apache::lonhelper::dropdown->new();
+	addMessage("</td></tr>");
+        
+	if (not $helper->{VARS}->{'construction'}) {
+	    addMessage("<tr><td align='right'>Print Index: </td><td>");
+	    $paramHash = Apache::lonhelper::getParamHash();
+	    $paramHash->{'variable'} = 'TABLE_INDEX';   
+	    $helper->declareVar('TABLE_INDEX');         
+	    $paramHash->{CHOICES} = [
+				     ['No', 'no'],
+				     ['Yes', 'yes'] ];
+	    Apache::lonhelper::dropdown->new();
+	    addMessage("</td></tr>");
+	    addMessage("<tr><td align='right'>Print Discussions: </td><td>");
+	    $paramHash = Apache::lonhelper::getParamHash();
+	    $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';   
+	    $helper->declareVar('PRINT_DISCUSSIONS');         
+	    $paramHash->{CHOICES} = [
+				     ['No', 'no'],
+				     ['Yes', 'yes'] ];
+	    Apache::lonhelper::dropdown->new();
+	    addMessage("</td></tr>");
+
+	    addMessage("<tr><td align = 'right'>  </td><td>");
+	    $paramHash = Apache::lonhelper::getParamHash();
+	    $paramHash->{'multichoice'} = "true";
+	    $paramHash->{'allowempty'}  = "true";
+	    $paramHash->{'variable'}   = "showallfoils";
+	    $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
+	    Apache::lonhelper::choices->new();
+	    addMessage("</td></tr>");
+	}
+
+	if ($helper->{'VARS'}->{'construction'}) { 
+	    my $stylevalue=$env{'construct.style'};
+	    my $xmlfrag .= <<"RNDSEED";
+	    <message><tr><td align='right'>Use random seed:  </td><td></message>
+	    <string variable="curseed" size="15" maxlength="15">
+		<defaultvalue>
+	            return $helper->{VARS}->{'curseed'};
+	        </defaultvalue>
+	    </string>
+	     <message></td></tr><tr><td align="right">Use style file:</td><td></message>
+             <message><input type="text" size="40" name="style_file_value" value="$stylevalue"  />&nbsp; <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
+	     <choices allowempty="1" multichoice="true" variable="showallfoils">
+                <choice computer="1">Show all foils?</choice>
+             </choices>
+	     <message></td></tr></message>
+RNDSEED
+            &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+	    $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
+	    
+	} 
     }
+
+
+
+
+    if ($startedTable) {
+	addMessage("</table>");
+    }
+
+    Apache::lonprintout::page_format_state->new("FORMAT");
+
+    # Generate the PAGESIZE state which will offer the user the margin
+    # choices if they select one column
+    Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
+    Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
+
+
+    $helper->process();
+
+
+    # MANUAL BAILOUT CONDITION:
+    # If we're in the "final" state, bailout and return to handler
+    if ($helper->{STATE} eq 'FINAL') {
+        return $helper;
+    }    
+
+    $r->print($helper->display());
+    if ($helper->{STATE} eq 'START') {
+	&recently_generated($r);
+    }
+    &Apache::lonhelper::unregisterHelperTags();
+
     return OK;
+}
 
-} 
 
 1;
+
+package Apache::lonprintout::page_format_state;
+
+=pod
+
+=head1 Helper element: page_format_state
+
+See lonhelper.pm documentation for discussion of the helper framework.
+
+Apache::lonprintout::page_format_state is an element that gives the 
+user an opportunity to select the page layout they wish to print 
+with: Number of columns, portrait/landscape, and paper size. If you 
+want to change the paper size choices, change the @paperSize array 
+contents in this package.
+
+page_format_state is always directly invoked in lonprintout.pm, so there
+is no tag interface. You actually pass parameters to the constructor.
+
+=over 4
+
+=item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
+
+=back
+
+=cut
+
+use Apache::lonhelper;
+
+no strict;
+@ISA = ("Apache::lonhelper::element");
+use strict;
+use Apache::lonlocal;
+use Apache::lonnet;
+
+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]", 
+		 "a4 [210x297 mm]");
+
+# Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
+#                   Paper type
+
+sub new { 
+    my $self = Apache::lonhelper::element->new();
+
+    shift;
+
+    $self->{'variable'} = shift;
+    my $helper = Apache::lonhelper::getHelper();
+    $helper->declareVar($self->{'variable'});
+    bless($self);
+    return $self;
+}
+
+sub render {
+    my $self = shift;
+    my $helper = Apache::lonhelper::getHelper();
+    my $result = '';
+    my $var = $self->{'variable'};
+    my $PageLayout=&mt('Page layout');
+    my $NumberOfColumns=&mt('Number of columns');
+    my $PaperType=&mt('Paper type');
+    $result .= <<STATEHTML;
+
+<hr width="33%" />
+<table cellpadding="3">
+  <tr>
+    <td align="center"><b>$PageLayout</b></td>
+    <td align="center"><b>$NumberOfColumns</b></td>
+    <td align="center"><b>$PaperType</b></td>
+  </tr>
+  <tr>
+    <td>
+      <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
+      <label><input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait </label>
+    </td>
+    <td align="center">
+      <select name="${var}.cols">
+STATEHTML
+
+    my $i;
+    for ($i = 1; $i <= $maxColumns; $i++) {
+        if ($i == 2) {
+            $result .= "<option value='$i' selected>$i</option>\n";
+        } else {
+            $result .= "<option value='$i'>$i</option>\n";
+        }
+    }
+
+    $result .= "</select></td><td>\n";
+    $result .= "<select name='${var}.paper'>\n";
+
+    my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
+    my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
+    $DefaultPaperSize=~s/\s//g;
+    if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
+    $i = 0;
+    foreach (@paperSize) {
+	$_=~/(\w+)/;
+	my $papersize=$1;
+        if ($paperSize[$i]=~/$DefaultPaperSize/) {
+            $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
+        } else {
+            $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
+        }
+        $i++;
+    }
+    $result .= "</select></td></tr></table>";
+    return $result;
+}
+
+sub postprocess {
+    my $self = shift;
+
+    my $var = $self->{'variable'};
+    my $helper = Apache::lonhelper->getHelper();
+    $helper->{VARS}->{$var} = 
+        $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
+        $env{"form.$var.paper"};
+    return 1;
+}
+
+1;
+
+package Apache::lonprintout::page_size_state;
+
+=pod
+
+=head1 Helper element: page_size_state
+
+See lonhelper.pm documentation for discussion of the helper framework.
+
+Apache::lonprintout::page_size_state is an element that gives the 
+user the opportunity to further refine the page settings if they
+select a single-column page.
+
+page_size_state is always directly invoked in lonprintout.pm, so there
+is no tag interface. You actually pass parameters to the constructor.
+
+=over 4
+
+=item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
+
+=back
+
+=cut
+
+use Apache::lonhelper;
+use Apache::lonnet;
+no strict;
+@ISA = ("Apache::lonhelper::element");
+use strict;
+
+
+
+sub new { 
+    my $self = Apache::lonhelper::element->new();
+
+    shift; # disturbs me (probably prevents subclassing) but works (drops
+           # package descriptor)... - Jeremy
+
+    $self->{'variable'} = shift;
+    my $helper = Apache::lonhelper::getHelper();
+    $helper->declareVar($self->{'variable'});
+
+    # The variable name of the format element, so we can look into 
+    # $helper->{VARS} to figure out whether the columns are one or two
+    $self->{'formatvar'} = shift;
+
+    # The state to transition to after selection, or after discovering
+    # the cols are not set to 1
+    $self->{NEXTSTATE} = shift;
+    bless($self);
+    return $self;
+}
+
+sub render {
+    my $self = shift;
+    my $helper = Apache::lonhelper::getHelper();
+    my $result = '';
+    my $var = $self->{'variable'};
+
+    if (defined $self->{ERROR_MSG}) {
+        $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
+    }
+
+    my $width = 18;
+    my $format = $helper->{VARS}->{$self->{'formatvar'}};
+    if (substr($format, 2, 1) ne '1') {
+	$width = 9;
+    }
+
+    $result .= <<ELEMENTHTML;
+
+<p>How should the column be formatted?</p>
+
+<table cellpadding='3'>
+  <tr>
+    <td align='right'><b>Width</b>:</td>
+    <td align='left'><input type='text' name='$var.width' value='$width' size='4'></td>
+    <td align='left'>
+      <select name='$var.widthunit'>
+        <option>cm</option><option>in</option>
+      </select>
+    </td>
+  </tr>
+  <tr>
+    <td align='right'><b>Height</b>:</td>
+    <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
+    <td align='left'>
+      <select name='$var.heightunit'>
+        <option>cm</option><option>in</option>
+      </select>
+    </td>
+  </tr>
+  <tr>
+    <td align='right'><b>Left margin</b>:</td>
+    <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
+    <td align='left'>
+      <select name='$var.lmarginunit'>
+        <option>cm</option><option>in</option>
+      </select>
+    </td>
+  </tr>
+</table>
+
+<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>
+
+ELEMENTHTML
+
+    return $result;
+}
+
+# If the user didn't select 1 column, skip this state.
+sub preprocess {
+    my $self = shift;
+    my $helper = Apache::lonhelper::getHelper();
+
+    my $format = $helper->{VARS}->{$self->{'formatvar'}};
+#    if (substr($format, 2, 1) ne '1') {
+#        $helper->changeState($self->{NEXTSTATE});
+#    }
+   
+    return 1;
+}
+
+sub postprocess {
+    my $self = shift;
+
+    my $var = $self->{'variable'};
+    my $helper = Apache::lonhelper->getHelper();
+    my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"}; 
+    my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"}; 
+    my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"}; 
+    $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"}; 
+    $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"}; 
+    $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"}; 
+
+    my $error = '';
+
+    # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed 
+    # by an optional period, followed by digits, ending the string
+
+    if ($width !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+        $error .= "Invalid width; please type only a number.<br />\n";
+    }
+    if ($height !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+        $error .= "Invalid height; please type only a number.<br />\n";
+    }
+    if ($lmargin !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+        $error .= "Invalid left margin; please type only a number.<br />\n";
+    }
+
+    if (!$error) {
+        Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
+        return 1;
+    } else {
+        $self->{ERROR_MSG} = $error;
+        return 0;
+    }
+}
+
+
+
 __END__
+