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Diff for /loncom/interface/lonprintout.pm between versions 1.275 and 1.433

-version 1.275, 2004/02/09 20:41:36
+version 1.433, 2006/03/23 22:32:10
  Line 41  use Apache::lonnavmaps;
  use Apache::lonratedt;
  use POSIX qw(strftime);
  use Apache::lonlocal;
- use GDBM_File;
+ use Carp;
+ my %perm;
- my %hash;
+ #
- my $LaTeXwidth = 0;
+ #   Convert a numeric code to letters
+ #
+ sub num_to_letters {
+     my ($num) = @_;
+     my @nums= split('',$num);
+     my @num_to_let=('A'..'Z');
+     my $word;
+     foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
+     return $word;
+ }
+ #   Convert a letter code to numeric.
+ #
+ sub letters_to_num {
+     my ($letters) = @_;
+     my @letters = split('', uc($letters));
+     my %substitution;
+     my $digit = 0;
+     foreach my $letter ('A'..'J') {
+ 	$substitution{$letter} = $digit;
+ 	$digit++;
+     }
+     #  The substitution is done as below to preserve leading
+     #  zeroes which are needed to keep the code size exact
+     #
+     my $result ="";
+     foreach my $letter (@letters) {
+ 	$result.=$substitution{$letter};
+     }
+     return $result;
+ }
+ #  Determine if a code is a valid numeric code.  Valid
+ #  numeric codes must be comprised entirely of digits and
+ #  have a correct number of digits.
+ #
+ #  Parameters:
+ #     value      - proposed code value.
+ #     num_digits - Number of digits required.
+ #
+ sub is_valid_numeric_code {
+     my ($value, $num_digits) = @_;
+     #   Remove leading/trailing whitespace;
+     $value =~ s/^\s*//g;
+     $value =~ s/\s*$//g;
+     #  All digits?
+     if ($value !~ /^[0-9]+$/) {
+ 	return "Numeric code $value has invalid characters - must only be digits";
+     }
+     if (length($value) != $num_digits) {
+ 	return "Numeric code $value incorrect number of digits (correct = $num_digits)";
+     }
+     return undef;
+ }
+ #   Determines if a code is a valid alhpa code.  Alpha codes
+ #   are ciphers that map  [A-J,a-j] -> 0..9 0..9.
+ #   They also have a correct digit count.
+ # Parameters:
+ #     value          - Proposed code value.
+ #     num_letters    - correct number of letters.
+ # Note:
+ #    leading and trailing whitespace are ignored.
+ #
+ sub is_valid_alpha_code {
+     my ($value, $num_letters) = @_;
+      # strip leading and trailing spaces.
+     $value =~ s/^\s*//g;
+     $value =~ s/\s*$//g;
+     #  All alphas in the right range?
+     if ($value !~ /^[A-J,a-j]+$/) {
+ 	return "Invalid letter code $value must only contain A-J";
+     }
+     if (length($value) != $num_letters) {
+ 	return "Letter code $value has incorrect number of letters (correct = $num_letters)";
+     }
+     return undef;
+ }
+ #   Determine if a code entered by the user in a helper is valid.
+ #   valid depends on the code type and the type of code selected.
+ #   The type of code selected can either be numeric or
+ #   Alphabetic.  If alphabetic, the code, in fact is a simple
+ #   substitution cipher for the actual numeric code: 0->A, 1->B ...
+ #   We'll be nice and be case insensitive for alpha codes.
+ # Parameters:
+ #    code_value    - the value of the code the user typed in.
+ #    code_option   - The code type selected from the set in the scantron format
+ #                    table.
+ # Returns:
+ #    undef         - The code is valid.
+ #    other         - An error message indicating what's wrong.
+ #
+ sub is_code_valid {
+     my ($code_value, $code_option) = @_;
+     my ($code_type, $code_length) = ('letter', 6);	# defaults.
+     open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
+     foreach my $line (<FG>) {
+ 	my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
+ 	if($name eq $code_option) {
+ 	    $code_length = $length;
+ 	    if($type eq 'number') {
+ 		$code_type = 'number';
+ 	    }
+ 	}
+     }
+     my $valid;
+     if ($code_type eq 'number') {
+ 	return &is_valid_numeric_code($code_value, $code_length);
+     } else {
+ 	return &is_valid_alpha_code($code_value, $code_length);
+     }
+ }
+ #   Compare two students by name.  The students are in the form
+ #   returned by the helper:
+ #      user:domain:section:last,   first:status
+ #   This is a helper function for the perl sort built-in  therefore:
+ # Implicit Inputs:
+ #    $a     - The first element to compare (global)
+ #    $b     - The second element to compare (global)
+ # Returns:
+ #   -1   - $a < $b
+ #    0   - $a == $b
+ #   +1   - $a > $b
+ #   Note that the initial comparison is done on the last names with the
+ #   first names only used to break the tie.
+ #
+ #
+ sub compare_names {
+     #  First split the names up into the primary fields.
+     my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
+     my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
+     # Now split the last name and first name of each n:
+     #
+     my ($l1,$f1) = split(/,/, $n1);
+     my ($l2,$f2) = split(/,/, $n2);
+     # We don't bother to remove the leading/trailing whitespace from the
+     # firstname, unless the last names compare identical.
+     if($l1 lt $l2) {
+ 	return -1;
+     }
+     if($l1 gt $l2) {
+ 	return  1;
+     }
+     # Break the tie on the first name, but there are leading (possibly trailing
+     # whitespaces to get rid of first
+     #
+     $f1 =~ s/^\s+//;		# Remove leading...
+     $f1 =~ s/\s+$//;		# Trailing spaces from first 1...
+     $f2 =~ s/^\s+//;
+     $f2 =~ s/\s+$//;		# And the same for first 2...
+     if($f1 lt $f2) {
+ 	return -1;
+     }
+     if($f1 gt $f2) {
+ 	return 1;
+     }
+     #  Must be the same name.
+     return 0;
+ }
  sub latex_header_footer_remove {
      my $text = shift;
- Line 54  sub latex_header_footer_remove {
+ Line 227  sub latex_header_footer_remove {
      $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;
- Line 89  sub character_chart {
+ Line 301  sub character_chart {
      $result =~ s/&\#0?58;/:/g;
      $result =~ s/&\#0?59;/;/g;
      $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
-     $result =~ s/&\#0?61;/\$=\$/g;
+     $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
-     $result =~ s/&(\#0?62|gt|\#155);/\$>\$/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;
- Line 119  sub character_chart {
+ Line 331  sub character_chart {
      $result =~ s/&\#0?89;/Y/g;
      $result =~ s/&\#0?90;/Z/g;
      $result =~ s/&\#0?91;/[/g;
-     $result =~ s/&\#0?92;/\$\\setminus\$/g;
+     $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
      $result =~ s/&\#0?93;/]/g;
-     $result =~ s/&\#(0?94|136);/\$\\wedge\$/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;
- Line 156  sub character_chart {
+ Line 368  sub character_chart {
      $result =~ s/&\#126;/\~/g;
      $result =~ s/&\#131;/\\textflorin /g;
      $result =~ s/&\#132;/\"/g;
-     $result =~ s/&\#133;/\$\\ldots\$/g;
+     $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
-     $result =~ s/&\#134;/\$\\dagger\$/g;
+     $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
-     $result =~ s/&\#135;/\$\\ddagger\$/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;/\$\\bullet\$/g;
+     $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
      $result =~ s/&\#150;/--/g;
      $result =~ s/&\#151;/---/g;
-     $result =~ s/&\#152;/\$\\sim\$/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/&(\#160|nbsp);/~/g;
      $result =~ s/&(\#161|iexcl);/!\`/g;
      $result =~ s/&(\#162|cent);/\\textcent /g;
      $result =~ s/&(\#163|pound);/\\pounds /g;
- Line 181  sub character_chart {
+ Line 393  sub character_chart {
      $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
      $result =~ s/&(\#169|copy);/\\copyright /g;
      $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
-     $result =~ s/&(\#172|not);/\$\\neg\$/g;
+     $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
      $result =~ s/&(\#173|shy);/ - /g;
      $result =~ s/&(\#174|reg);/\\textregistered /g;
-     $result =~ s/&(\#175|macr);/\$^{-}\$/g;
+     $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
-     $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
+     $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
-     $result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
+     $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
-     $result =~ s/&(\#178|sup2);/\$^2\$/g;
+     $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
-     $result =~ s/&(\#179|sup3);/\$^3\$/g;
+     $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
      $result =~ s/&(\#180|acute);/\\textacute /g;
-     $result =~ s/&(\#181|micro);/\$\\mu\$/g;
+     $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
      $result =~ s/&(\#182|para);/\\P/g;
-     $result =~ s/&(\#183|middot);/\$\\cdot\$/g;
+     $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
      $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
-     $result =~ s/&(\#185|sup1);/\$^1\$/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;
- Line 222  sub character_chart {
+ Line 434  sub character_chart {
      $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
      $result =~ s/&(\#213|Otilde);/\\~{O}/g;
      $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
-     $result =~ s/&(\#215|times);/\$\\times\$/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/&(\#223|szlig);/{\\ss}/g;
      $result =~ s/&(\#224|agrave);/\\\`{a}/g;
      $result =~ s/&(\#225|aacute);/\\\'{a}/g;
      $result =~ s/&(\#226|acirc);/\\^{a}/g;
- Line 246  sub character_chart {
+ Line 458  sub character_chart {
      $result =~ s/&(\#237|iacute);/\\\'{i}/g;
      $result =~ s/&(\#238|icirc);/\\^{i}/g;
      $result =~ s/&(\#239|iuml);/\\\"{i}/g;
-     $result =~ s/&(\#240|eth);/\$\\partial\$/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);/\$\\div\$/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;
- Line 261  sub character_chart {
+ Line 473  sub character_chart {
      $result =~ s/&(\#252|uuml);/\\\"{u}/g;
      $result =~ s/&(\#253|yacute);/\\\'{y}/g;
      $result =~ s/&(\#255|yuml);/\\\"{y}/g;
-     $result =~ s/&\#952;/\$\\theta\$/g;
+     $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
+     $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
  #Greek Alphabet
-     $result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
+     $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
-     $result =~ s/&(beta|\#946);/\$\\beta \$/g;
+     $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
-     $result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
+     $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
-     $result =~ s/&(delta|\#948);/\$\\delta \$/g;
+     $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
-     $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
+     $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
-     $result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
+     $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
-     $result =~ s/&(eta|\#951);/\$\\eta \$/g;
+     $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
-     $result =~ s/&(theta|\#952);/\$\\theta \$/g;
+     $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
-     $result =~ s/&(iota|\#953);/\$\\iota \$/g;
+     $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
-     $result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
+     $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
-     $result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
+     $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
-     $result =~ s/&(mu|\#956);/\$\\mu \$/g;
+     $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
-     $result =~ s/&(nu|\#957);/\$\\nu \$/g;
+     $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
-     $result =~ s/&(xi|\#958);/\$\\xi \$/g;
+     $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
      $result =~ s/&(omicron|\#959);/o/g;
-     $result =~ s/&(pi|\#960);/\$\\pi \$/g;
+     $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
-     $result =~ s/&(rho|\#961);/\$\\rho \$/g;
+     $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
-     $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
+     $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
-     $result =~ s/&(tau|\#964);/\$\\tau \$/g;
+     $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
-     $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
+     $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
-     $result =~ s/&(phi|\#966);/\$\\phi \$/g;
+     $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
-     $result =~ s/&(chi|\#967);/\$\\chi \$/g;
+     $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
-     $result =~ s/&(psi|\#968);/\$\\psi \$/g;
+     $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
-     $result =~ s/&(omega|\#969);/\$\\omega \$/g;
+     $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
-     $result =~ s/&(thetasym|\#977);/\$\\vartheta \$/g;
+     $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
-     $result =~ s/&(piv|\#982);/\$\\varpi \$/g;
+     $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
      $result =~ s/&(Alpha|\#913);/A/g;
      $result =~ s/&(Beta|\#914);/B/g;
-     $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
+     $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
-     $result =~ s/&(Delta|\#916);/\$\\Delta \$/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);/\$\\Theta \$/g;
+     $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
      $result =~ s/&(Iota|\#921);/I/g;
      $result =~ s/&(Kappa|\#922);/K/g;
-     $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
+     $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
      $result =~ s/&(Mu|\#924);/M/g;
      $result =~ s/&(Nu|\#925);/N/g;
-     $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
+     $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
      $result =~ s/&(Omicron|\#927);/O/g;
-     $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
+     $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
      $result =~ s/&(Rho|\#929);/P/g;
-     $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
+     $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
      $result =~ s/&(Tau|\#932);/T/g;
-     $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
+     $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
-     $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
+     $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
      $result =~ s/&(Chi|\#935);/X/g;
-     $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
+     $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
-     $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
+     $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
  #Arrows (extended HTML 4.01)
-     $result =~ s/&(larr|\#8592);/\$\\leftarrow \$/g;
+     $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
-     $result =~ s/&(uarr|\#8593);/\$\\uparrow \$/g;
+     $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
-     $result =~ s/&(rarr|\#8594);/\$\\rightarrow \$/g;
+     $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
-     $result =~ s/&(darr|\#8595);/\$\\downarrow \$/g;
+     $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
-     $result =~ s/&(harr|\#8596);/\$\\leftrightarrow \$/g;
+     $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
-     $result =~ s/&(lArr|\#8656);/\$\\Leftarrow \$/g;
+     $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
-     $result =~ s/&(uArr|\#8657);/\$\\Uparrow \$/g;
+     $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
-     $result =~ s/&(rArr|\#8658);/\$\\Rightarrow \$/g;
+     $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
-     $result =~ s/&(dArr|\#8659);/\$\\Downarrow \$/g;
+     $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
-     $result =~ s/&(hArr|\#8660);/\$\\Leftrightarrow \$/g;
+     $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
  #Mathematical Operators (extended HTML 4.01)
-     $result =~ s/&(forall|\#8704);/\$\\forall \$/g;
+     $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
-     $result =~ s/&(part|\#8706);/\$\\partial \$/g;
+     $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
-     $result =~ s/&(exist|\#8707);/\$\\exists \$/g;
+     $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
-     $result =~ s/&(empty|\#8709);/\$\\emptyset \$/g;
+     $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
-     $result =~ s/&(nabla|\#8711);/\$\\nabla \$/g;
+     $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
-     $result =~ s/&(isin|\#8712);/\$\\in \$/g;
+     $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
-     $result =~ s/&(notin|\#8713);/\$\\notin \$/g;
+     $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
-     $result =~ s/&(ni|\#8715);/\$\\ni \$/g;
+     $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
-     $result =~ s/&(prod|\#8719);/\$\\prod \$/g;
+     $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
-     $result =~ s/&(sum|\#8721);/\$\\sum \$/g;
+     $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
-     $result =~ s/&(minus|\#8722);/\$-\$/g;
+     $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
-     $result =~ s/&(lowast|\#8727);/\$*\$/g;
+     $result =~ s/–/\\ensuremath\{-\}/g;
-     $result =~ s/&(radic|\#8730);/\$\\surd \$/g;
+     $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
-     $result =~ s/&(prop|\#8733);/\$\\propto \$/g;
+     $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
-     $result =~ s/&(infin|\#8734);/\$\\infty \$/g;
+     $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
-     $result =~ s/&(ang|\#8736);/\$\\angle \$/g;
+     $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
-     $result =~ s/&(and|\#8743);/\$\\wedge \$/g;
+     $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
-     $result =~ s/&(or|\#8744);/\$\\vee \$/g;
+     $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
-     $result =~ s/&(cap|\#8745);/\$\\cap \$/g;
+     $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
-     $result =~ s/&(cup|\#8746);/\$\\cup \$/g;
+     $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
-     $result =~ s/&(int|\#8747);/\$\\int \$/g;
+     $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
-     $result =~ s/&(sim|\#8764);/\$\\sim \$/g;
+     $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
-     $result =~ s/&(cong|\#8773);/\$\\cong \$/g;
+     $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
-     $result =~ s/&(asymp|\#8776);/\$\\approx \$/g;
+     $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
-     $result =~ s/&(ne|\#8800);/\$\\not= \$/g;
+     $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
-     $result =~ s/&(equiv|\#8801);/\$\\equiv \$/g;
+     $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
-     $result =~ s/&(le|\#8804);/\$\\leq \$/g;
+     $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
-     $result =~ s/&(ge|\#8805);/\$\\geq \$/g;
+     $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
-     $result =~ s/&(sub|\#8834);/\$\\subset \$/g;
+     $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
-     $result =~ s/&(sup|\#8835);/\$\\supset \$/g;
+     $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
-     $result =~ s/&(nsub|\#8836);/\$\\not\\subset \$/g;
+     $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
-     $result =~ s/&(sube|\#8838);/\$\\subseteq \$/g;
+     $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
-     $result =~ s/&(supe|\#8839);/\$\\supseteq \$/g;
+     $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
-     $result =~ s/&(oplus|\#8853);/\$\\oplus \$/g;
+     $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
-     $result =~ s/&(otimes|\#8855);/\$\\otimes \$/g;
+     $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
-     $result =~ s/&(perp|\#8869);/\$\\perp \$/g;
+     $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
-     $result =~ s/&(sdot|\#8901);/\$\\cdot \$/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);/\$\\Diamond \$/g;
+     $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
  #Miscellaneous Symbols (extended HTML 4.01)
-     $result =~ s/&(spades|\#9824);/\$\\spadesuit \$/g;
+     $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
-     $result =~ s/&(clubs|\#9827);/\$\\clubsuit \$/g;
+     $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
-     $result =~ s/&(hearts|\#9829);/\$\\heartsuit \$/g;
+     $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
-     $result =~ s/&(diams|\#9830);/\$\\diamondsuit \$/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 {
  #
- #Correspondence between $papersize variable and real paper format:
+ #Supported paper format: "Letter [8 1/2x11 in]",      "Legal [8 1/2x14 in]",
- # 0 - "Letter [8 1/2x11 in]"
+ #                        "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
- # 1 - "Legal [8 1/2x14 in]"
+ #                        "A2 [420x594 mm]",           "A3 [297x420 mm]",
- # 2 - "Ledger/Tabloid [11x17 in]"
+ #                        "A4 [210x297 mm]",           "A5 [148x210 mm]",
- # 3 - "Executive [7 1/2x10 in]"
+ #                        "A6 [105x148 mm]"
- # 4 - "A2 [420x594 mm]"
- # 5 - "A3 [297x420 mm]"
- # 6 - "A4 [210x297 mm]"
- # 7 - "A5 [148x210 mm]"
- # 8 - "A6 [105x148 mm]"
  #
      my ($papersize,$layout,$numberofcolumns) = @_;
-     my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
+     return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
-     if ($papersize eq '0') {
- 	if ($layout eq 'book') {
- 	    if ($numberofcolumns == 1) {
- 		$textwidth = '7.1 in';      #'18 cm';
- 		$textheight = '10.2 in';    #'25.9 cm';
- 		$oddoffset = '-0.57 in';
- 		$evenoffset = '-0.57 in';
- 	    } elsif ($numberofcolumns == 2) {
- 		$textwidth = '3.66 in';     #'93 mm';
- 		$textheight = '10.2 in';    #'25.9 cm';
- 		$oddoffset = '-0.57 in';
- 		$evenoffset = '-0.57 in';
- 	    }
- 	} elsif ($layout eq 'album') {
- 	    if ($numberofcolumns eq '1') {
- 		$textwidth = '8.8 in';
- 		$textheight = '6.8 in';
- 		$oddoffset = '-40 pt';
- 		$evenoffset = '-60 pt';
- 	    } elsif ($numberofcolumns == 2) {
- 		$textwidth = '4.4 in';
- 		$textheight = '6.8 in';
- 		$oddoffset = '-0.5 in';
- 		$evenoffset = '-1.5 in';
- 		$topmargin = '3.5 in';
- 	    }
- 	}
- #    } elsif($papersize eq '1') {
- #    } elsif($papersize eq '2') {
- #    } elsif($papersize eq '3'/) {
-     } elsif($papersize eq '6') {
- 	if ($layout eq 'book') {
- 	    if ($numberofcolumns == 1) {
- 		$textwidth = '18 cm';
- 		$textheight = '28 cm';
- 		$oddoffset = '-0.57 in';
- 		$evenoffset = '-0.57 in';
- 	    } elsif ($numberofcolumns == 2) {
- 		$textwidth = '96 mm';
- 		$textheight = '2 cm';
- 		$oddoffset = '-0.57 in';
- 		$evenoffset = '-0.57 in';
- 	    }
- 	} elsif ($layout eq 'album') {
- 	    if ($numberofcolumns eq '1') {
- 		$textwidth = '8.5 in';
- 		$textheight = '7.7 in';
- 		$oddoffset = '-40 pt';
- 		$evenoffset = '-60 pt';
- 	    } elsif ($numberofcolumns == 2) {
- 		$textwidth = '3.9 in';
- 		$textheight = '7.7 in';
- 		$oddoffset = '-40 pt';
- 		$evenoffset = '-60 pt';
- 	    }
- 	}
- #    } elsif($papersize eq '5') {
- #    } elsif($papersize eq '4') {
- #    } elsif($papersize eq '7') {
- #    } elsif($papersize eq '8') {
-     }
-     return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
  }
  sub get_name {
      my ($uname,$udom)=@_;
-     if (!defined($uname)) { $uname=$ENV{'user.name'}; }
+     if (!defined($uname)) { $uname=$env{'user.name'}; }
-     if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
+     if (!defined($udom)) { $udom=$env{'user.domain'}; }
      my $plainname=&Apache::loncommon::plainname($uname,$udom);
      if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
      $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
- Line 465  sub get_name {
+ Line 706  sub get_name {
  sub get_course {
      my $courseidinfo;
-     if (defined($ENV{'request.course.id'})) {
+     if (defined($env{'request.course.id'})) {
- 	$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
+ 	$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
      }
      return $courseidinfo;
  }
  sub page_format_transformation {
-     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist) = @_;
+     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
      my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
-     $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
+     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') {
- 	my $topmargintoinsert = '';
+ 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
- 	if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
- 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
      } elsif ($layout eq 'book') {
  	if ($choice ne 'All class print') {
- 	    $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
+ 	    $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
  	} else {
- 	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
+ 	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;
+ 	}
+ 	if ($papersize eq 'a4') {
+ 	    $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
  	}
      }
      if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
- Line 514  sub page_cleanup {
+ Line 768  sub page_cleanup {
  sub details_for_menu {
+     my ($helper)=@_;
-     my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
+     my $postdata=$env{'form.postdata'};
-     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
+     if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
+     my $name_of_resource = &Apache::lonnet::gettitle($postdata);
+     my $symbolic = &Apache::lonnet::symbread($postdata);
      my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
      $map=&Apache::lonnet::clutter($map);
      my $name_of_sequence = &Apache::lonnet::gettitle($map);
- Line 524  sub details_for_menu {
+ Line 780  sub details_for_menu {
  	$map =~ m|([^/]+)$|;
  	$name_of_sequence = $1;
      }
-     my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
+     my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
      if ($name_of_map =~ /^\s*$/) {
- 	$ENV{'request.course.uri'} =~ m|([^/]+)$|;
+ 	$env{'request.course.uri'} =~ m|([^/]+)$|;
  	$name_of_map = $1;
      }
-     return ($name_of_resourse,$name_of_sequence,$name_of_map);
+     return ($name_of_resource,$name_of_sequence,$name_of_map);
  }
  sub latex_corrections {
+     my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
-     my ($number_of_columns,$result) = @_;
  #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
      $result =~ s/\$number_of_columns/$number_of_columns/g;
-     $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
+     if ($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
- Line 551  sub latex_corrections {
+ Line 808  sub latex_corrections {
  	$first_comment = index($result,'<!--',$first_comment);
      }
      $result =~ s/^\s+$//gm; #remove empty lines
-     $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
+     #removes more than one empty space
+     $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
      $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
      $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
      $result =~ s/{\\par }\s*\\\\/\\\\/gm;
- 	$result =~ s/\\\\\s+\[/ \[/g;
+     $result =~ s/\\\\\s+\[/ \[/g;
-     $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/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;
  }
- Line 598  sub IndexCreation {
+ Line 854  sub IndexCreation {
  sub print_latex_header {
      my $mode=shift;
-     my $output='\documentclass[letterpaper]{article}';
+     my $output='\documentclass[letterpaper,twoside]{article}';
-     if ($mode eq 'batchmode') {
+     if (($mode eq 'batchmode') || (!$perm{'pav'})) {
  	$output.='\batchmode';
      }
-     $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
+     $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
- 	     '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
+    	    '\usepackage{multirow}'."\n".
- 	     '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
+ 	     '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
- 	     '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
+ 	     '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
- 	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
+ 	     '\usepackage{wrapfig}'.
- 	     '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
+ 	     '\usepackage{picins}\usepackage{calc}'."\n".
- 	     '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
+ 	     '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
- 	     '\setlength{\abovedisplayshortskip}{-0.04in}'.
+ 	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
- 	     '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
+ 	     '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
- 	     '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
+ 	     '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
- 	     '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
+ 	     '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
- 	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
+ 	     '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
- 	     '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
+ 	     '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
- 	     '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
+ 	     '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
- 	     '\setlength{\abovedisplayshortskip}{-0.04in}'.
+ 	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
- 	     '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
+ 	     '\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,$LaTeXwidth)=@_;
+     my ($urlp,$colwidth)=@_;
+     $urlp=&Apache::lonnet::clutter($urlp);
      my $newurlp = '';
-     $LaTeXwidth=~s/\s*mm\s*$//;
+     $colwidth=~s/\s*mm\s*$//;
-     my $HowMany = length($urlp)*2;
+ #characters average about 2 mm in width
-     if ($HowMany > $LaTeXwidth) {
+     if (length($urlp)*2 > $colwidth) {
- 	my @temporrary = split '/',$urlp;
+ 	my @elements = split('/',$urlp);
- 	my $HowManyNew = 0;
+ 	my $curlength=0;
- 	for (my $ii=0;$ii<=$#temporrary;$ii++) {
+ 	foreach my $element (@elements) {
- 	    if ($temporrary[$ii] ne '') {
+ 	    if ($element eq '') { next; }
- 		$HowManyNew += length($temporrary[$ii])*2;
+ 	    if ($curlength+(length($element)*2) > $colwidth) {
- 		if ($HowManyNew < $LaTeXwidth ) {
+ 		$newurlp .=  '|\vskip -1 mm \verb|';
- 		    $newurlp .=  '/'.$temporrary[$ii];
+ 		$curlength=length($element)*2;
- 		} else {
+ 	    } else {
- 		    $HowManyNew = 0;
+ 		$curlength+=length($element)*2;
- 		    $newurlp .=  '|\vskip -1 mm \noindent \verb|';
- 		    $ii--;
- 		}
  	    }
+ 	    $newurlp.='/'.$element;
  	}
      } else {
  	$newurlp=$urlp;
- Line 650  sub path_to_problem {
+ Line 909  sub path_to_problem {
  sub recalcto_mm {
      my $textwidth=shift;
      my $LaTeXwidth;
-     if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
+     if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
  	$LaTeXwidth = $1*10;
-     } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
+     } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
  	$LaTeXwidth = $1;
-     } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
+     } 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 ($r,$helper,$rparmhash) = @_;
      my %parmhash = %$rparmhash;
-     my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
+     my $resources_printed = '';
-     $r->print(<<ENDPART);
+     my $js = <<ENDPART;
- <html>
+ <script type="text/javascript">
- <script type="text/javascript" language="Javascript" >
      var editbrowser;
      function openbrowser(formname,elementname,only,omit) {
          var url = '/res/?';
- Line 691  sub output_data {
+ Line 1047  sub output_data {
          editbrowser.focus();
      }
  </script>
- <head>
- <title>LON-CAPA output for printing</title>
- </head>
- $bodytag
- Please stand by while processing your print request, this may take some time ...
  ENDPART
+     my $start_page  = &Apache::loncommon::start_page('Preparing Printout',$js);
+     my $msg = &mt('Please stand by while processing your print request, this may take some time ...');
+     $r->print($start_page."\n<p>\n$msg\n</p>\n");
+     # fetch the pagebreaks and store them in the course environment
+     # 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
- Line 709  ENDPART
+ Line 1077  ENDPART
  	$laystyle='book';
      }
      my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
-     my $assignment =  $ENV{'form.assignment'};
+     my $assignment =  $env{'form.assignment'};
      my $LaTeXwidth=&recalcto_mm($textwidth);
      my @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, $LaTeXwidth);
+     # If form.showallfoils is set, then request all foils be shown:
+     # privilege will be enforced both by not allowing the
+     # check box selecting this option to be presnt unless it's ok,
+     # and by lonresponse's priv. check.
+     # The if is here because lonresponse.pm only cares that
+     # showallfoils is defined, not what the value is.
+     if ($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 $currentURL;
+ 	my ($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;
  	}
  	$selectionmade = 1;
- 	if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ 	if ($cleanURL!~m|^/adm/|
+ 	    && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
  	    my $rndseed=time;
  	    my $texversion='';
  	    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
  		my %moreenv;
- 		$moreenv{'request.filename'}=$currentURL;
+ 		$moreenv{'request.filename'}=$cleanURL;
  		if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
  		    $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
- 		    my $dom = $ENV{'user.domain'};
+ 		    my $dom = $env{'user.domain'};
- 		    my $user = $ENV{'user.name'};
+ 		    my $user = $env{'user.name'};
  		    my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
  		}
- 		my %form;
+                 if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
- 		$form{'grade_target'}='tex';
- 		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-                     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
- 		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
- 		} else {
- 		    $form{'textwidth'}=$LaTeXwidth;
- 		}
  		$form{'problem_split'}=$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::lonnet::delenv('form.counter');
- 		&Apache::lonxml::init_counter();
+ 		&Apache::lonxml::clear_problem_counter();
+ 		$resources_printed .= $currentURL.':';
  		$texversion.=&Apache::lonnet::ssi($currentURL,%form);
- 		&Apache::lonnet::delenv('form.counter');
+ 		&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')) {
- 		my %form;
+ 		$form{'problem_split'}=$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/;
- Line 772  ENDPART
+ Line 1171  ENDPART
  		    $texversion=&print_latex_header($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 ';
- 			$texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
+ 			$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
  		    } else {
  			$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
- 			my $URLpath=$currentURL;
+ 			my $URLpath=$cleanURL;
  			$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
  			$texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
  		    }
- Line 793  ENDPART
+ Line 1192  ENDPART
  	    if ($currentURL=~m/\.page\s*$/) {
  		($result,$number_of_columns) = &page_cleanup($result);
  	    }
-         } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+         } elsif ($cleanURL!~m|^/adm/|
+ 		 && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
              #printing content of sequence from the construction space
  	    my $flag_latex_header_remove = 'NO';
  	    my $rndseed=time;
- Line 808  ENDPART
+ Line 1208  ENDPART
  		if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
  		    my $texversion='';
  		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
- 			my %form;
- 			$form{'grade_target'}='tex';
- 			if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
- 			    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
- 			    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
- 			} else {
- 			    $form{'textwidth'}=$LaTeXwidth;
- 			}
  			$form{'problem_split'}=$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')) &&
  		       ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
- 			my %form;
+ 			#  Don't permanently modify %$form...
- 			$form{'grade_target'}='answer';
+ 			my %answerform = %form;
- 			$form{'answer_output_mode'}='tex';
+ 			$answerform{'grade_target'}='answer';
- 			$form{'rndseed'}=$rndseed;
+ 			$answerform{'answer_output_mode'}='tex';
-                         if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
+ 			$answerform{'rndseed'}=$rndseed;
- 			my $answer=&Apache::lonnet::ssi($urlp,%form);
+ 			$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
+                         if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
+ 			$resources_printed .= $urlp.':';
+ 			my $answer=&Apache::lonnet::ssi($urlp,%answerform);
  			if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
  			    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
  			} else {
+ 			    # If necessary, encapsulate answer in minipage:
  			    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
- 			    $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+ 			    my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
- 			    $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
+ 			    $body.=&path_to_problem($urlp,$LaTeXwidth);
- 			    $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+ 			    $body.='\vskip 1 mm '.$answer.'\end{document}';
+ 			    $body = &encapsulate_minipage($body);
+ 			    $texversion.=$body;
  			}
  		    }
  		    if ($flag_latex_header_remove ne 'NO') {
- Line 858  ENDPART
+ Line 1259  ENDPART
  	    }
  	    if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
  	    $result .= '\end{document}';
- 	} elsif ($currentURL=~/\/smppg$/) {
+ 	} elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
- 		my %form;
- 		$form{'grade_target'}='tex';
- 		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-                     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
- 		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
- 		} else {
- 		    $form{'textwidth'}=$LaTeXwidth;
- 		}
  		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ 		if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
+ 		$resources_printed .= $currentURL.':';
  		my $texversion=&Apache::lonnet::ssi($currentURL,%form);
  		$result .= $texversion;
  	} else {
- 	  $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
+ 	    $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
- 	  if ($currentURL=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
+ 				  $helper->{'VARS'}->{'symb'});
- 	      $result.=$1;
- 	  } elsif ($currentURL=~/\/ext\//) {
- 	      $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
- 	  } else {
- 	      $result.=$currentURL;
- 	  }
- 	  $result.=' \end{document}'
  	}
-     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
+     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')       or
               ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
-              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
+              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or
+ 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG
  	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
          #-- produce an output string
- 	my %form=();
+ 	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
- 	$form{'grade_target'}='tex';
+ 	    $selectionmade = 2;
- 	if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+ 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
- 	    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+ 	    $selectionmade = 3;
- 	    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+ 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
- 	} else {
+ 	    $selectionmade = 4;
- 	    $form{'textwidth'}=$LaTeXwidth;
+ 	} 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::lonnet::delenv('form.counter');
- 	&Apache::lonxml::init_counter();
+ 	&Apache::lonxml::clear_problem_counter();
+ 	my $pbreakresources = keys %page_breaks;
  	for (my $i=0;$i<=$#master_seq;$i++) {
- 	    my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
- 	    $urlp=&Apache::lonnet::clutter($urlp);
+ 	    # Note due to document structure, not allowed to put \newpage
- 	    if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
+ 	    # prior to the first resource
- 		$selectionmade = 2;
- 	    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
+ 	    if (defined $page_breaks{$master_seq[$i]}) {
- 		$selectionmade = 3;
+ 		if($i != 0) {
- 	    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
+ 		    $result.="\\newpage\n";
- 		$selectionmade = 4;
+ 		}
- 	    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
- 		$selectionmade = 7;
  	    }
+ 	    my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
+ 	    $urlp=&Apache::lonnet::clutter($urlp);
  	    $form{'symb'}=$master_seq[$i];
- 	    my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
- 	    my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
+ 	    my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
  	    if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
  	    if ($i==0) {$prevassignment=$assignment;}
- 	    #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
+ 	    my $texversion='';
- 	    my $texversion.=&Apache::lonnet::ssi($urlp,%form);
+ 	    if ($urlp!~m|^/adm/|
- 	    if ($urlp=~/\.page$/) {
+ 		&& $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
- 		($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
+ 		$resources_printed .= $urlp.':';
- 		if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
- 		$texversion =~ s/\\end{document}\d*/\\end{document}/;
+ 		&Apache::lonxml::remember_problem_counter();
- 		$flag_page_in_sequence = 'YES';
- 	    }
+ 		$texversion.=&Apache::lonnet::ssi($urlp,%form);
- 	    my $lonidsdir=$r->dir_config('lonIDsDir');
+ 		if ($urlp=~/\.page$/) {
- 	    my $envfile=$ENV{'user.environment'};
+ 		    ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
- 	    $envfile=~/\/([^\/]+)\.id$/;
+ 		    if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
-             $envfile=$1;
+ 		    $texversion =~ s/\\end{document}\d*/\\end{document}/;
- 	    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
+ 		    $flag_page_in_sequence = 'YES';
- 	    my $current_counter=$ENV{'form.counter'};
+ 		}
- 	    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
- 	       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ 		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
- 		my %form;
+ 		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
- 		$form{'grade_target'}='answer';
+ 		    #  Don't permanently pervert the %form hash
- 		$form{'answer_output_mode'}='tex';
+ 		    my %answerform = %form;
- 		my $answer=&Apache::lonnet::ssi($urlp,%form);
+ 		    $answerform{'grade_target'}='answer';
-                 &Apache::lonnet::appenv(('form.counter' => $current_counter));
+ 		    $answerform{'answer_output_mode'}='tex';
- 		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ 		    $resources_printed .= $urlp.':';
- 		    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
- 		} else {
+ 		    &Apache::lonxml::restore_problem_counter();
- 		    if ($urlp=~/\.(problem|exam|quiz|library)$/) {
+ 		    my $answer=&Apache::lonnet::ssi($urlp,%answerform);
- 			$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
- 			$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
+ 		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 			$texversion.=&path_to_problem ($urlp,$LaTeXwidth);
+ 			$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
- 			$texversion.='\vskip 1 mm '.$answer;
  		    } else {
- 			$texversion='';
+ 			if ($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') {
- 	    if ($flag_latex_header_remove ne 'NO') {
+ 		    $texversion = &latex_header_footer_remove($texversion);
- 		$texversion = &latex_header_footer_remove($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 =~ s/\\end{document}//;
+ 		$texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
- 	    }
+ 					 $master_seq[$i]);
- 	    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ 		if ($flag_latex_header_remove ne 'NO') {
- 		$texversion=&IndexCreation($texversion,$urlp);
+ 		    $texversion = &latex_header_footer_remove($texversion);
- 	    }
+ 		} else {
- 	    if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
+ 		    $texversion =~ s/\\end{document}//;
- 		my $name = &get_name();
+ 		}
- 		my $courseidinfo = &get_course();
+ 		$result .= $texversion;
- 		if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+ 		$flag_latex_header_remove = 'YES';
- 		$prevassignment=$assignment;
+ 	    }
- 		$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
+ 	    if (&Apache::loncommon::connection_aborted($r)) { last; }
- 	    }
- 	    $result .= $texversion;
- 	    $flag_latex_header_remove = 'YES';
  	}
- 	&Apache::lonnet::delenv('form.counter');
+ 	&Apache::lonxml::clear_problem_counter();
- 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
+ 	if ($flag_page_in_sequence eq 'YES') {
+ 	    $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
+ 	}
  	$result .= '\end{document}';
-      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) {
+      } elsif (($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 /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
-          if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0') {$helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;}
+ 	 #   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 $flag_latex_header_remove = 'NO';
  	 my %moreenv;
- 	 if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+          $moreenv{'instructor_comments'}='hide';
- 	     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+ 	 $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
- 	     $moreenv{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+ 	 $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
- 	 } else {
+ 	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
- 	     $moreenv{'textwidth'}=$LaTeXwidth;
+ 	 $moreenv{'suppress_tries'}   = $parmhash{'suppress_tries'};
- 	 }
+ 	 if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
- 	 &Apache::lonnet::appenv(%moreenv);
+ 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
- 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
  	 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++;
- 	    my $current_output = '';
+ 	     if ($split_on_sections) {
- 	    my ($username,$userdomain,$usersection) = split /:/,$person;
+ 		 my $this_section = (split(/:/,$person))[2];
- 	    my $fullname = &get_name($username,$userdomain);
+ 		 if ($this_section ne $last_section) {
+ 		     $i++;
- 	    if ($parmhash{'anonymous_quiz'}=~/yes/) {$fullname=' ';} #put here something reasonable for anonymous exams or quiz
+ 		     $last_section = $this_section;
-             #goes through all resources, checks if they are available for current student, and produces output
+ 		 }
- 	    &Apache::lonnet::delenv('form.counter');
+ 	     } else {
- 	    &Apache::lonxml::init_counter();
+ 		 $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
- 	    foreach my $curresline (@master_seq)  {
+ 	     }
- 		if ((($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) && ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students')) || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) {
+ 	     my ($output,$fullname, $printed)=&print_resources($r,$helper,
- 		    my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
+ 						     $person,$type,
- 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
+ 						     \%moreenv,\@master_seq,
- 			my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
+ 						     $flag_latex_header_remove,
-                                                                         $ENV{'request.course.id'},'tex');
+ 						     $LaTeXwidth);
- 			my $lonidsdir=$r->dir_config('lonIDsDir');
+ 	     $resources_printed .= ":";
- 			my $envfile=$ENV{'user.environment'};
+ 	     $print_array[$i].=$output;
- 			$envfile=~/\/([^\/]+)\.id$/;
+ 	     $student_names[$i].=$person.':'.$fullname.'_END_';
- 			$envfile=$1;
+ 	     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
- 			&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
+ 	     $flag_latex_header_remove = 'YES';
- 			my $current_counter=$ENV{'form.counter'};
+ 	     if (&Apache::loncommon::connection_aborted($r)) { last; }
- 			if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ 	 }
- 			   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ 	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
- 			    my %form;
+ 	 $result .= $print_array[0].'  \end{document}';
- 			    $form{'answer_output_mode'}='tex';
+      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon')     ||
- 			    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) {
- 			    my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
+ 	 my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
- 			    &Apache::lonnet::appenv(('form.counter' => $current_counter));
+ 	 my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
- 			    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ 	 my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
- 				$rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
+ 	 my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
- 			    } else {
+ 	 my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
- 				$rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ 	 my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
- 				$rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
+ 	 my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
- 				$rendered.=&path_to_problem ($curresline,$LaTeXwidth);
- 				$rendered.='\vskip 1 mm '.$ansrendered;
+ 	 my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
- 			    }
+ 	 open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
- 			}
+ 	 my ($code_type,$code_length)=('letter',6);
- 			if ($flag_latex_header_remove eq 'YES') {
+ 	 foreach my $line (<FH>) {
- 			    $rendered = &latex_header_footer_remove($rendered);
+ 	     my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
- 			} else {
+ 	     if ($name eq $code_option) {
- 			    $rendered =~ s/\\end{document}//;
+ 		 $code_length=$length;
- 			}
+ 		 if ($type eq 'number') { $code_type = 'number'; }
- 			$current_output .= $rendered;
+ 	     }
- 		    }
+ 	 }
- 		    $flag_latex_header_remove = 'YES';
+ 	 my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
- 		}
+ 	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
- 	    }
+          $moreenv{'instructor_comments'}='hide';
- 	    my $courseidinfo = &get_course();
+ 	 my $seed=time+($$<<16)+($$);
- 	    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+ 	 my @allcodes;
-             if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
+ 	 if ($old_name) {
- 	    my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
+ 	     my %result=&Apache::lonnet::get('CODEs',
- 	    if ($current_output=~/\\documentclass/) {
+ 					     [$old_name,"type\0$old_name"],
- 		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /;
+ 					     $cdom,$cnum);
- 	    } else {
+ 	     $code_type=$result{"type\0$old_name"};
- 		my $blanspages = '';
+ 	     @allcodes=split(',',$result{$old_name});
- 		for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
+ 	     $num_todo=scalar(@allcodes);
- 		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output;
+ 	 } elsif ($selected_code) { # Selection value is always numeric.
- 	    }
+ 	     $num_todo = 1;
-             $print_array[int($student_counter/$helper->{'VARS'}->{'NUMBER_TO_PRINT'})].=$current_output;
+ 	     @allcodes = ($selected_code);
-             $student_names[int($student_counter/$helper->{'VARS'}->{'NUMBER_TO_PRINT'})].=$person.':'.$fullname.'_END_';
+ 	 } elsif ($single_code) {
- 	    &Apache::lonnet::delenv('form.counter');
- 	    &Apache::lonxml::init_counter();
+ 	     $num_todo    = 1;	# Unconditionally one code to do.
- 	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+ 	     # If an alpha code have to convert to numbers so it can be
- 					     &mt('last student').' '.$fullname);
+ 	     # converted back to letters again :-)
- 	}
+ 	     #
- 	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ 	     if ($code_type ne 'number') {
- 	$result .= $print_array[0].'  \end{document}';
+ 		 $single_code = &letters_to_num($single_code);
- 	&Apache::lonnet::delenv('form.textwidth');
+ 	     }
-     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
+ 	     @allcodes = ($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'};
- Line 1079  ENDPART
+ Line 1602  ENDPART
  	    my $urlp = $list_of_files[$i];
  	    $urlp=~s|//|/|;
  	    if ($urlp=~/\//) {
- 		my %form;
+ 		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
- 		$form{'grade_target'}='tex';
- 		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-                     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
- 		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
- 		} else {
- 		    $form{'textwidth'}=$LaTeXwidth;
- 		}
  		$form{'rndseed'}=$rndseed;
  		if ($urlp =~ m|/home/([^/]+)/public_html|) {
  		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
  		} else {
- 		    $urlp =~ s|^/home/httpd/html||;
+ 		    $urlp =~ s|^$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')) {
- 		    my %form;
+ 		    #  Don't permanently pervert %form:
- 		    $form{'grade_target'}='answer';
+ 		    my %answerform = %form;
- 		    $form{'answer_output_mode'}='tex';
+ 		    $answerform{'grade_target'}='answer';
- 		    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ 		    $answerform{'answer_output_mode'}='tex';
- 		    $form{'rndseed'}=$rndseed;
+ 		    $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
- 		    my $answer=&Apache::lonnet::ssi($urlp,%form);
+ 		    $answerform{'rndseed'}=$rndseed;
+ 		    $resources_printed .= $urlp.':';
+ 		    my $answer=&Apache::lonnet::ssi($urlp,%answerform);
  		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
  			$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
  		    } else {
- Line 1143  ENDPART
+ Line 1662  ENDPART
  	$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'});
+     $result = &page_format_transformation($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);
+     $result = &latex_corrections($number_of_columns,$result,$selectionmade,
-     for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i]);}
+ 				 $helper->{'VARS'}->{'ANSWER_TYPE'});
+     for (my $i=1;$i<=$#print_array;$i++) {
+ 	$print_array[$i] =
+ 	    &latex_corrections($number_of_columns,$print_array[$i],
+ 			       $selectionmade,
+ 			       $helper->{'VARS'}->{'ANSWER_TYPE'});
+     }
      #changes page's parameters for the one column output
      if ($numberofcolumns == 1) {
- 	$result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
+ 	$result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
- 	$result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
+ 	$result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
- 	$result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ 	$result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
- 	$result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ 	$result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
      }
  #-- writing .tex file in prtspool
      my $temp_file;
-     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
+     my $identifier = &Apache::loncommon::get_cgi_id();
-     unless ($temp_file = Apache::File->new('>'.$filename)) {
+     my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
- 	$r->log_error("Couldn't open $filename for output $!");
+     if (!($#print_array>0)) {
- 	return SERVER_ERROR;
+ 	unless ($temp_file = Apache::File->new('>'.$filename)) {
-     }
+ 	    $r->log_error("Couldn't open $filename for output $!");
-     print $temp_file $result;
+ 	    return SERVER_ERROR;
-     my $begin=index($result,'\begin{document}',0);
+ 	}
-     my $inc=substr($result,0,$begin+16);
+ 	print $temp_file $result;
-     if ($#print_array>0) {
+ 	my $begin=index($result,'\begin{document}',0);
-         for (my $i=1;$i<=$#print_array;$i++) {
+ 	my $inc=substr($result,0,$begin+16);
-             my $anobegin=index($print_array[$i],'\setcounter{page}',0);
+     } else {
- 	    substr($print_array[$i],0,$anobegin)='';
+ 	my $begin=index($result,'\begin{document}',0);
- 	    $print_array[$i]=$inc.$print_array[$i].'\end{document}';
+ 	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;
- 	    $newfilename =~s/\.tex$/_add$i\.tex/;
+ 	    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
-     my $identifier = time.'_'.int(rand(1000));
+     if ($helper->{'VARS'}->{'construction'} ne '1') {
+ 	#prints published resource
+ 	$URLback=&Apache::lonnet::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.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
- 			    'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
+ 			    'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
- 			    'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
+ 			    'cgi.'.$identifier.'.role' => $perm{'pav'},
-                             'cgi.'.$identifier.'numberoffiles' => $#print_array,
+                             'cgi.'.$identifier.'.numberoffiles' => $#print_array,
-                             'cgi.'.$identifier.'studentnames' => $student_names,);
+                             'cgi.'.$identifier.'.studentnames' => $student_names,
+                             'cgi.'.$identifier.'.backref' => $URLback,);
+     &Apache::lonnet::appenv("cgi.$identifier.user"    => $env{'user.name'},
- $r->print(<<FINALEND);
+ 			    "cgi.$identifier.domain"  => $env{'user.domain'},
- <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier">
+ 			    "cgi.$identifier.courseid" => $cnum,
- </body>
+ 			    "cgi.$identifier.coursedom" => $cdom,
- </html>
+ 			    "cgi.$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'};
+     }
+     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];
+     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;
+ 	}
+     }
+     return ($current_output,$fullname, $printed);
+ }
  sub handler {
      my $r = shift;
-     my $helper;
+     &init_perm();
- #    my $loaderror=&Apache::lonnet::overloaderror($r);
+     my $helper = printHelper($r);
- #    if ($loaderror) { return $loaderror; }
+     if (!ref($helper)) {
- #    $loaderror=
+ 	return $helper;
- #       &Apache::lonnet::overloaderror($r,
- #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
- #    if ($loaderror) { return $loaderror; }
-     my $result = printHelper($r);
-     if (!ref($result)) {
- 	return $result;
      }
-     $helper = $result;
- #	my $key;
- #	foreach $key (keys %{$helper->{'VARS'}}) {
- #	    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
- #	}
- #	foreach $key (keys %ENV) {
- #	    $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
- #	}
- #	return OK;
-     my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
+     my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
- #	my $key;
- #	foreach $key (keys %parmhash) {
- #	    $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
- #	}
- #	return OK;
+     #  If a figure conversion queue file exists for this user.domain
+     # we delete it since it can only be bad (if it were good, printout.pl
+     # would have deleted it the last time around.
+     my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
+     if(-e $conversion_queuefile) {
+ 	unlink $conversion_queuefile;
+     }
      &output_data($r,$helper,\%parmhash);
      return OK;
  }
- Line 1256  sub addMessage {
+ Line 1949  sub addMessage {
      Apache::lonhelper::message->new();
  }
- use Data::Dumper;
- sub printHelper {
-     my $r = shift;
-     if ($ENV{'request.course.id'}) {
+ sub init_perm {
- 	my $fn=$ENV{'request.course.fn'};
+     undef(%perm);
- 	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
+     $perm{'pav'}=&Apache::lonnet::allowed('pav',$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 $r = shift;
      if ($r->header_only) {
-         if ($ENV{'browser.mathml'}) {
+         if ($env{'browser.mathml'}) {
              &Apache::loncommon::content_type($r,'text/xml');
          } else {
              &Apache::loncommon::content_type($r,'text/html');
- Line 1277  sub printHelper {
+ Line 1979  sub printHelper {
      }
      # Send header, nocache
-     if ($ENV{'browser.mathml'}) {
+     if ($env{'browser.mathml'}) {
          &Apache::loncommon::content_type($r,'text/xml');
      } else {
          &Apache::loncommon::content_type($r,'text/html');
- Line 1294  sub printHelper {
+ Line 1996  sub printHelper {
      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:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
+     if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
          $helper->{VARS}->{'filename'} = "~$1/$2";
          $helper->{VARS}->{'construction'} = 1;
      } else {
-         if ($ENV{'form.postdata'}) {
+         if ($env{'form.postdata'}) {
-             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
+             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
          }
-         if ($ENV{'form.symb'}) {
+         if ($env{'form.symb'}) {
-             $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
+             $helper->{VARS}->{'symb'} = $env{'form.symb'};
          }
-         if ($ENV{'form.url'}) {
+         if ($env{'form.url'}) {
              $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
          }
      }
-     if ($ENV{'form.symb'}) {
+     if ($env{'form.symb'}) {
-         $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
+         $helper->{VARS}->{'symb'} = $env{'form.symb'};
      }
-     if ($ENV{'form.url'}) {
+     if ($env{'form.url'}) {
          $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
      }
+     $helper->{VARS}->{'symb'}=
-     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
+ 	&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
+     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
      if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
- Line 1343  sub printHelper {
+ Line 2077  sub printHelper {
 , rindex($helper->{VARS}->{'filename'}, '/') + 1);
      } else {
          ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
-         $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
+         $helper->{VARS}->{'postdata'} =
+ 	    &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
          if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
              my $postdata = $helper->{VARS}->{'postdata'};
- Line 1351  sub printHelper {
+ Line 2086  sub printHelper {
          }
          $subdir = &Apache::lonnet::filelocation("", $url);
      }
-     if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
+     if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
- 	$helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
+ 	$helper->{VARS}->{'curseed'}=$env{'form.curseed'};
+     }
+     if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
+ 	$helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
      }
      my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
-     my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
- 			   $ENV{'request.role'}=~m/^in\./ or
- 			   $ENV{'request.role'}=~m/^ta\./);
      Apache::lonhelper::registerHelperTags();
      # "Delete everything after the last slash."
      $subdir =~ s|/[^/]+$||;
      if (not $helper->{VARS}->{'construction'}) {
- 	$subdir='/home/httpd/html/res/'.$subdir;
+ 	$subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
      }
      # "Remove all duplicate slashes."
      $subdir =~ s|/+|/|g;
- Line 1385  sub printHelper {
+ Line 2120  sub printHelper {
      my $paramHash;
      if ($resourceTitle) {
-         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (what you just saw on the screen)", 'current_document', 'PAGESIZE'];
+         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
      }
- #    $r->print($helper->{VARS}->{'postdata'});
      # Useful filter strings
-     my $isProblem = '$res->is_problem()';
+     my $isProblem = '($res->is_problem()||$res->contains_problem) ';
      $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
-     my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
+     my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
-     my $isNotMap = '!$res->is_map()';
+     my $isNotMap = '!$res->is_sequence()';
      $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
      my $isMap = '$res->is_map()';
-     my $symbFilter = '$res->symb()';
+     my $symbFilter = '$res->shown_symb()';
-     my $urlValue = '$res->src()';
+     my $urlValue = '$res->link()';
      $helper->declareVar('SEQUENCE');
-     # Useful for debugging: Dump the help vars
-     #$r->print(Dumper($helper->{VARS}));
-     #$r->print($map);
      # If we're in a sequence...
      if (($helper->{'VARS'}->{'construction'} ne '1') &&
  	$helper->{VARS}->{'postdata'} &&
  	$helper->{VARS}->{'assignment'}) {
          # Allow problems from sequence
-         push @{$printChoices}, ["<b>Problems</b> in <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
+         push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
          # Allow all resources from sequence
-         push @{$printChoices}, ["<b>Resources</b> in <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
+         push @{$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">
+     <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">
+     <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', $helperFragment);
+ 	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
      }
-     # If the user is priviledged, allow them to print all
+     # If the user has pfo (print for otheres) allow them to print all
-     # problems in the course, optionally for selected students
+     # problems and resources  in the entier course, optionally for selected students
-     if ($userPriviledged && ($helper->{VARS}->{'postdata'}=~/\/res\//)) {
+     if ($perm{'pfo'} &&
+         ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
          push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
- 	if ($helper->{VARS}->{'assignment'}) {
+ 	push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
- 	    push @{$printChoices}, ["<b>Problems</b> from <b><i>$sequenceTitle</i></b> for <b>selected students</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
+          &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
- 	}
-         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
    <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
      <message>(mark them then click "next" button) <br /></message>
-     <resource variable="RESOURCES" multichoice="1"
+     <resource variable="RESOURCES" toponly='0' multichoice="1"
- 	suppressEmptySequences='1' addstatus="1">
+ 	suppressEmptySequences='0' addstatus="1" closeallpages="1">
        <nextstate>PAGESIZE</nextstate>
        <filterfunc>return $isProblemOrMap;</filterfunc>
-       <choicefunc>return $isProblem;</choicefunc>
+       <choicefunc>return $isNotMap;</choicefunc>
        <valuefunc>return $symbFilter;</valuefunc>
-       </resource>
+       <option text='Newpage' variable='FINISHPAGE' />
-     </state>
+     </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 $symbFilter;</valuefunc>
+       <option text='NewPage' variable='FINISHPAGE' />
+     </resource>
+   </state>
+ ALL_PROBLEMS
-   <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
+ 	if ($helper->{VARS}->{'assignment'}) {
-     <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
+ 	    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'];
-     <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
+ 	    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 variable="RESOURCES" multichoice="1" addstatus="1">
+ 	}
+ 	# 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 $symbFilter;</valuefunc>
+       <option text='New Page' variable='FINISHPAGE' />
        </resource>
+     </state>
+     <state name="PRINT_FORMATTING" title="How should results be printed?">
+     <nextstate>NUMBER_PER_PDF</nextstate>
      <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
      <choices variable="EMPTY_PAGES">
        <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
        <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
        <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
        <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
-       </choices>
+     </choices>
+     </state>
+     <state name="NUMBER_PER_PDF" title="Number printed at once">
+     <nextstate>PAGESIZE</nextstate>
+     <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+     <choices variable="SPLIT_PDFS">
+        <choice computer="all">All assignments in a single PDF file</choice>
+        <choice computer="sections">Each PDF contains exactly one section</choice>
+        <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+        <choice computer="usenumber">Specify Number:</choice>
+     </choices>
+     <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
      </state>
+ RESOURCE_SELECTOR
+         &Apache::lonxml::xmlparse($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>
+       <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
+   </state>
+     $resource_selector
  CHOOSE_STUDENTS
- 	addMessage("<hr width='33%' /><b>Number of assignments printed at the same time: </b>");
+ 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-         $paramHash = Apache::lonhelper::getParamHash();
+ 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
- 	$paramHash->{'variable'} = 'NUMBER_TO_PRINT';
+         my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
- 	$helper->declareVar('NUMBER_TO_PRINT');
+ 	my $namechoice='<choice></choice>';
- 	addMessage("<input type='text' name='NUMBER_TO_PRINT.forminput' size='3' value='0' /><hr width='33%' />");
+ 	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]);
+ 	}
+ 	$code_selection .=
+ '
+       <exec>
+         push(@{$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 @{$printChoices}, ["<b>Resources</b> from <b><i>$sequenceTitle</i></b> for <b>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('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'];
  	}
- 	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
-   <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
-     <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
+ 	$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">
+     <resource variable="RESOURCES" multichoice="1" addstatus="1"
+               closeallpages="1">
        <filterfunc>return $isNotMap;</filterfunc>
        <mapurl>$map</mapurl>
        <valuefunc>return $symbFilter;</valuefunc>
+       <option text='Newpage' variable='FINISHPAGE' />
        </resource>
+     </state>
+     <state name="PRINT_FORMATTING" title="Format of the print job">
+     <nextstate>NUMBER_PER_PDF</nextstate>
      <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
      <choices variable="EMPTY_PAGES">
        <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
        <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
        <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
        <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
-       </choices>
+     </choices>
+     </state>
+     <state name="NUMBER_PER_PDF" title="Number assignments per pdf">
+     <nextstate>PAGESIZE</nextstate>
+     <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+     <choices variable="SPLIT_PDFS">
+        <choice computer="all">All assignments in a single PDF file</choice>
+        <choice computer="sections">Each PDF contains exactly one section</choice>
+        <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+        <choice computer="usenumber">Specify Number:</choice>
+     </choices>
+     <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
+     </state>
+ RESOURCE_SELECTOR
+ 	&Apache::lonxml::xmlparse($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>
+     <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
      </state>
+     $resource_selector
  CHOOSE_STUDENTS1
-  	addMessage("<hr width='33%' /><b>Number of assignments printed at the same time: </b>");
+ 	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
-         $paramHash = Apache::lonhelper::getParamHash();
+   <state name="CHOOSE_ANON2" title="Select Students and Resources">
- 	$paramHash->{'variable'} = 'NUMBER_TO_PRINT';
+     <nextstate>SELECT_RESOURCES</nextstate>
- 	$helper->declareVar('NUMBER_TO_PRINT');
+     <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
- 	addMessage("<input type='text' name='NUMBER_TO_PRINT.forminput' size='3' value='0' /><hr width='33%' />");
+     <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 $ENV{'request.role.adv'} and $subdir ne '/home/httpd/html/res/') {
+     if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
-         push @{$printChoices}, ["<b>Problems</b> from current subdirectory <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
+         push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
          my $f = '$filename';
          my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
- Line 1553  CHOOSE_FROM_SUBDIR
+ Line 2529  CHOOSE_FROM_SUBDIR
        <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">
+     <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
- Line 1574  CHOOSE_FROM_ANY_SEQUENCE
+ Line 2554  CHOOSE_FROM_ANY_SEQUENCE
      Apache::lonhelper::message->new();
      $paramHash = Apache::lonhelper::getParamHash();
      $paramHash->{'variable'} = 'PRINT_TYPE';
-     $helper->declareVar('PRINT_TYPE');
      $paramHash->{CHOICES} = $printChoices;
      Apache::lonhelper::choices->new();
      my $startedTable = 0; # have we started an HTML table yet? (need
                            # to close it later)
-     if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
+     if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
  	($helper->{VARS}->{'construction'} eq '1')) {
  	addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
          $paramHash = Apache::lonhelper::getParamHash();
- Line 1590  CHOOSE_FROM_ANY_SEQUENCE
+ Line 2569  CHOOSE_FROM_ANY_SEQUENCE
          $paramHash->{CHOICES} = [
                                     ['Without Answers', 'yes'],
                                     ['With Answers', 'no'],
-                                    ['Only Answers', 'only'] ];
+                                    ['Only Answers', 'only']
+                                 ];
          Apache::lonhelper::dropdown->new();
  	addMessage("</td></tr>");
  	$startedTable = 1;
      }
-     if ($ENV{'request.role.adv'}) {
+     if ($perm{'pav'}) {
  	if (!$startedTable) {
  	    addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
  	    $startedTable = 1;
- Line 1637  CHOOSE_FROM_ANY_SEQUENCE
+ Line 2617  CHOOSE_FROM_ANY_SEQUENCE
  				     ['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 $stylevalue=$env{'construct.style'};
  	    my $xmlfrag .= <<"RNDSEED";
- 	    <message><tr><td align='right'>Use random seed: </td><td></message>
+ 	    <message><tr><td align='right'>Use random seed:  </td><td></message>
  	    <string variable="curseed" size="15" maxlength="15">
  		<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','sty')">Select style file</a> </td><td></message>
+              <message><input type="text" size="40" name="style_file_value" value="$stylevalue"  />&nbsp; <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
-              <message></td></tr></message>
+ 	     <choices allowempty="1" multichoice="true" variable="showallfoils">
+                 <choice computer="1">Show all foils?</choice>
+              </choices>
+ 	     <message></td></tr></message>
  RNDSEED
              &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
- 	    $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
+ 	    $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
- 	}
+ 	}
      }
- Line 1674  RNDSEED
+ Line 2676  RNDSEED
      $helper->process();
      # MANUAL BAILOUT CONDITION:
      # If we're in the "final" state, bailout and return to handler
      if ($helper->{STATE} eq 'FINAL') {
- Line 1681  RNDSEED
+ Line 2684  RNDSEED
      }
      $r->print($helper->display());
+     if ($helper->{STATE} eq 'START') {
-     Apache::lonhelper::unregisterHelperTags();
+ 	&recently_generated($r);
+     }
-     untie %hash;
+     &Apache::lonhelper::unregisterHelperTags();
      return OK;
  }
- Line 1723  no strict;
+ Line 2726  no strict;
  @ISA = ("Apache::lonhelper::element");
  use strict;
  use Apache::lonlocal;
+ use Apache::lonnet;
  my $maxColumns = 2;
- my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
+ # it'd be nice if these all worked
-                  "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
+ #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
-                  "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]",
+ #                 "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
-                  "A5 [148x210 mm]", "A6 [105x148 mm]" );
+ #                 "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
+ #                 "a5 [148x210 mm]", "a6 [105x148 mm]" );
+ my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
+ 		 "a4 [210x297 mm]");
  # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
  #                   Paper type
- Line 1764  sub render {
+ Line 2771  sub render {
    </tr>
    <tr>
      <td>
-       <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
+       <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
-       <input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait
+       <label><input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait </label>
      </td>
      <td align="center">
        <select name="${var}.cols">
- Line 1783  STATEHTML
+ Line 2790  STATEHTML
      $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';}
      $i = 0;
      foreach (@paperSize) {
-         if ($i == 0) {
+ 	$_=~/(\w+)/;
-             $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
+ 	my $papersize=$1;
+         if ($paperSize[$i]=~/$DefaultPaperSize/) {
+             $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
          } else {
-             $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
+             $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
          }
          $i++;
      }
      $result .= "</select></td></tr></table>";
      return $result;
  }
- Line 1803  sub postprocess {
+ Line 2815  sub postprocess {
      my $var = $self->{'variable'};
      my $helper = Apache::lonhelper->getHelper();
      $helper->{VARS}->{$var} =
-         $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
+         $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
-         $ENV{"form.$var.paper"};
+         $env{"form.$var.paper"};
      return 1;
  }
- Line 1834  is no tag interface. You actually pass p
+ Line 2846  is no tag interface. You actually pass p
  =cut
  use Apache::lonhelper;
+ use Apache::lonnet;
  no strict;
  @ISA = ("Apache::lonhelper::element");
  use strict;
- Line 1907  sub render {
+ Line 2919  sub render {
  </table>
  <p>Hint: Some instructors like to leave scratch space for the student by
- making the width much smaller then the width of the page.</p>
+ making the width much smaller than the width of the page.</p>
  ELEMENTHTML
- Line 1932  sub postprocess {
+ Line 2944  sub postprocess {
      my $var = $self->{'variable'};
      my $helper = Apache::lonhelper->getHelper();
-     my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
+     my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
-     my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
+     my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
-     my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
+     my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
-     $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
+     $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
-     $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
+     $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
-     $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
+     $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
      my $error = '';

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

500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.

Removed from v.1.275
changed lines
	Added in v.1.433