--- loncom/interface/lonprintout.pm 2002/05/20 19:05:39 1.29
+++ loncom/interface/lonprintout.pm 2006/04/18 10:03:45 1.437
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Printout
#
-# $Id: lonprintout.pm,v 1.29 2002/05/20 19:05:39 sakharuk Exp $
+# $Id: lonprintout.pm,v 1.437 2006/04/18 10:03:45 foxr Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -25,17 +25,6 @@
#
# http://www.lon-capa.org/
#
-# (Internal Server Error Handler
-#
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
-# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
-#
-# 3/1/1 Gerd Kortemeyer)
-#
-# 3/1 Gerd Kortemeyer
-#
-# 9/17 Alex Sakharuk
#
package Apache::lonprintout;
@@ -43,216 +32,774 @@ use strict;
use Apache::Constants qw(:common :http);
use Apache::lonxml;
use Apache::lonnet;
+use Apache::loncommon;
use Apache::inputtags;
+use Apache::grades;
use Apache::edit;
use Apache::File();
+use Apache::lonnavmaps;
+use Apache::lonratedt;
+use POSIX qw(strftime);
+use Apache::lonlocal;
+use Carp;
+my %perm;
+#
+# Convert a numeric code to letters
+#
+sub num_to_letters {
+ my ($num) = @_;
+ my @nums= split('',$num);
+ my @num_to_let=('A'..'Z');
+ my $word;
+ foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
+ return $word;
+}
+# Convert a letter code to numeric.
+#
+sub letters_to_num {
+ my ($letters) = @_;
+ my @letters = split('', uc($letters));
+ my %substitution;
+ my $digit = 0;
+ foreach my $letter ('A'..'J') {
+ $substitution{$letter} = $digit;
+ $digit++;
+ }
+ # The substitution is done as below to preserve leading
+ # zeroes which are needed to keep the code size exact
+ #
+ my $result ="";
+ foreach my $letter (@letters) {
+ $result.=$substitution{$letter};
+ }
+ return $result;
+}
-sub headerform {
- my $r = shift;
- $r->print(<<ENDHEADER);
-<html>
-<head>
-<title>LON-CAPA output for printing</title>
-</head>
-<body bgcolor="FFFFFF">
-<form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
-<h1>What do you want to print? Make a choice.</h1><br />
-ENDHEADER
+# Determine if a code is a valid numeric code. Valid
+# numeric codes must be comprised entirely of digits and
+# have a correct number of digits.
+#
+# Parameters:
+# value - proposed code value.
+# num_digits - Number of digits required.
+#
+sub is_valid_numeric_code {
+ my ($value, $num_digits) = @_;
+ # Remove leading/trailing whitespace;
+ $value =~ s/^\s*//g;
+ $value =~ s/\s*$//g;
+
+ # All digits?
+ if ($value !~ /^[0-9]+$/) {
+ return "Numeric code $value has invalid characters - must only be digits";
+ }
+ if (length($value) != $num_digits) {
+ return "Numeric code $value incorrect number of digits (correct = $num_digits)";
+ }
+ return undef;
+}
+# Determines if a code is a valid alhpa code. Alpha codes
+# are ciphers that map [A-J,a-j] -> 0..9 0..9.
+# They also have a correct digit count.
+# Parameters:
+# value - Proposed code value.
+# num_letters - correct number of letters.
+# Note:
+# leading and trailing whitespace are ignored.
+#
+sub is_valid_alpha_code {
+ my ($value, $num_letters) = @_;
+
+ # strip leading and trailing spaces.
+
+ $value =~ s/^\s*//g;
+ $value =~ s/\s*$//g;
+
+ # All alphas in the right range?
+ if ($value !~ /^[A-J,a-j]+$/) {
+ return "Invalid letter code $value must only contain A-J";
+ }
+ if (length($value) != $num_letters) {
+ return "Letter code $value has incorrect number of letters (correct = $num_letters)";
+ }
+ return undef;
}
+# Determine if a code entered by the user in a helper is valid.
+# valid depends on the code type and the type of code selected.
+# The type of code selected can either be numeric or
+# Alphabetic. If alphabetic, the code, in fact is a simple
+# substitution cipher for the actual numeric code: 0->A, 1->B ...
+# We'll be nice and be case insensitive for alpha codes.
+# Parameters:
+# code_value - the value of the code the user typed in.
+# code_option - The code type selected from the set in the scantron format
+# table.
+# Returns:
+# undef - The code is valid.
+# other - An error message indicating what's wrong.
+#
+sub is_code_valid {
+ my ($code_value, $code_option) = @_;
+ my ($code_type, $code_length) = ('letter', 6); # defaults.
+ open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
+ foreach my $line (<FG>) {
+ my ($name, $type, $length) = (split(/:/, $line))[0,2,4];
+ if($name eq $code_option) {
+ $code_length = $length;
+ if($type eq 'number') {
+ $code_type = 'number';
+ }
+ }
+ }
+ my $valid;
+ if ($code_type eq 'number') {
+ return &is_valid_numeric_code($code_value, $code_length);
+ } else {
+ return &is_valid_alpha_code($code_value, $code_length);
+ }
-sub menu_for_output {
- my $r = shift;
- $r->print(<<ENDMENUOUT1);
-<input type="hidden" name="phase" value="two">
-<input type="hidden" name="url" value="$ENV{'form.postdata'}">
-<input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document
-(you will print what you see on the screen)<br />
-<input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> All problems from the primary sequence<br />
-<input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> The whole primary sequence (problems plus all html and xml files)<br />
-<input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems from the top level sequence<br />
-<br />
-ENDMENUOUT1
- if ($ENV{'user.adv'} eq '1') {
- $r->print(<<ENDMENUOUT2);
-<input type="radio" name="choice" value="Subdirectory print"> All problems from particular subdirectory <input type="text" name="subdirect" value="/res/"><br />
-ENDMENUOUT2
- }
- $r->print(<<ENDMENUOUT3);
-<br /><hr /><br />
-<h1>And what page format do you prefer?</h1>
-<input type="radio" name="layout" value="CBI"> Two columns landscape <br />
-<input type="radio" name="layout" value="CAPA" checked> Two columns portrait <br />
-<input type="submit" value="Submit your choice">
-</form>
-</body>
-</html>
-ENDMENUOUT3
}
+# 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:
+ #
-sub output_data {
- my $r = shift;
- $r->print(<<ENDPART);
-<html>
-<head>
-<title>LON-CAPA output for printing</title>
-</head>
-<body bgcolor="FFFFFF">
-<hr>
-ENDPART
+ my ($l1,$f1) = split(/,/, $n1);
+ my ($l2,$f2) = split(/,/, $n2);
- my $choice = $ENV{'form.choice'};
- my $layout = $ENV{'form.layout'};
- my $subdirtoprint = $ENV{'form.subdirect'};
- my $laystyle = 'book';
- my $result = '';
- my %mystyle;
- my $filename;
+ # We don't bother to remove the leading/trailing whitespace from the
+ # firstname, unless the last names compare identical.
- if ($choice eq 'Standard LaTeX output for current document') {
- my %moreenv;
- my $currequest=$ENV{'request.filename'};
- $moreenv{'form.grade_target'}='tex';
- $moreenv{'request.filename'}=$ENV{'form.url'};
- &Apache::lonnet::appenv(%moreenv);
- my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
- &Apache::lonnet::delenv('form.grade_target');
- %moreenv = ();
- $moreenv{'request.filename'}=$currequest;
- &Apache::lonnet::appenv(%moreenv);
- $result .= $texversion;
- $result = &additional_cleanup($result);
- } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or $choice eq 'Standard LaTeX output for whole primary sequence') {
-#-- where is the primary sequence containing file?
- my %moreenv;
- my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
- $_ = $symbolic;
- m/([^_]+)_/;
- my $primary_sequence = '/res/'.$1;
-#-- open and analyses the primary sequence
- my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence);
- my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file);
- my @master_seq = &content_map($sequencefilecontents);
-#-- produce an output string
- for (my $i=0;$i<=$#master_seq;$i++) {
- $_ = $master_seq[$i];
- m/\"(.*)\"/;
- $_ = $1;
- my $urlp = $1;
- if ($choice eq 'Standard LaTeX output for the primary sequence') {
- if (/\.(problem|exam|quiz|assess|survey|form|library)/) {
- my %moreenv;
- $moreenv{'form.grade_target'}='tex';
- &Apache::lonnet::appenv(%moreenv);
- my $texversion=&Apache::lonnet::ssi($urlp);
- &Apache::lonnet::delenv('form.grade_target');
- $result .= $texversion;
- }
- } else {
- $moreenv{'form.grade_target'}='tex';
- &Apache::lonnet::appenv(%moreenv);
- my $texversion=&Apache::lonnet::ssi($urlp);
- &Apache::lonnet::delenv('form.grade_target');
- $result .= $texversion;
- }
- }
- $result = &additional_cleanup($result);
- } elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
- my @master_seq = ();
- my @add_file_seq = ();
-#-- where is the main sequence of the course?
- my $main_seq = '/res/'.$ENV{'request.course.uri'};
- my $file=&Apache::lonnet::filelocation("",$main_seq);
- my $filecontents=&Apache::lonnet::getfile($file);
- my @file_seq = &content_map($filecontents);
-#-- do we have any other sequence inside?
- my $i=0;
- while ($i<=$#file_seq) {
- $_ = $file_seq[$i];
- if (/\.sequence$/) {
- $file = &Apache::lonnet::filelocation("",$file_seq[$i]);
- $filecontents=&Apache::lonnet::getfile($file);
- @add_file_seq = &content_map($filecontents);
- splice(@file_seq,$i,1,@add_file_seq);
- @add_file_seq = ();
- $i = -1;
- }
- $i++;
- }
- @master_seq = @file_seq;
-#-- produce an output string
- for (my $i=0;$i<=$#master_seq;$i++) {
- $_ = $master_seq[$i];
- m/\"(.*)\"/;
- $_ = $1;
- my $urlp = $1;
- if (/\.(problem|exam|quiz|assess|survey|form|library)/) {
- my %moreenv;
- $moreenv{'form.grade_target'}='tex';
- &Apache::lonnet::appenv(%moreenv);
- my $texversion=&Apache::lonnet::ssi($urlp);
- &Apache::lonnet::delenv('form.grade_target');
- $result .= $texversion;
- }
- }
- $result = &additional_cleanup($result);
- } elsif ($choice eq 'Subdirectory print') {
- if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
- my $locald = &Apache::lonnet::filelocation("",$subdirtoprint);
- unless (-e $locald) {
-#do something in the case of the absence of this subdirectory on the local mashine
-#replication process
- }
- my @list_of_files = ();
- my @content_directory = &Apache::lonnet::dirlist($subdirtoprint);
- for (my $iy=0;$iy<=$#content_directory;$iy++) {
- my @tempo_array = split(/&/,$content_directory[$iy]);
- $content_directory[$iy] = $tempo_array[0];
- if ($content_directory[$iy] =~ m/\.problem$/) {
- push @list_of_files,$content_directory[$iy];
- }
- }
- for (my $i=0;$i<=$#list_of_files;$i++) {
- $subdirtoprint =~ s/\/$//;
- my $urlp = $subdirtoprint.'/'.$list_of_files[$i];
- my %moreenv;
- $moreenv{'form.grade_target'}='tex';
- &Apache::lonnet::appenv(%moreenv);
- my $texversion=&Apache::lonnet::ssi($urlp);
- &Apache::lonnet::delenv('form.grade_target');
- $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;
- $result .= $texversion;
- }
- $result = &additional_cleanup($result);
+ if($l1 lt $l2) {
+ return -1;
+ }
+ if($l1 gt $l2) {
+ return 1;
+ }
+
+ # Break the tie on the first name, but there are leading (possibly trailing
+ # whitespaces to get rid of first
+ #
+ $f1 =~ s/^\s+//; # Remove leading...
+ $f1 =~ s/\s+$//; # Trailing spaces from first 1...
+
+ $f2 =~ s/^\s+//;
+ $f2 =~ s/\s+$//; # And the same for first 2...
+
+ if($f1 lt $f2) {
+ return -1;
+ }
+ if($f1 gt $f2) {
+ return 1;
+ }
+
+ # Must be the same name.
+ return 0;
+}
+
+sub latex_header_footer_remove {
+ my $text = shift;
+ $text =~ s/\\end{document}//;
+ $text =~ s/\\documentclass([^&]*)\\begin{document}//;
+ return $text;
+}
+#
+# If necessary, encapsulate text inside
+# a minipage env.
+# necessity is determined by the problem_split param.
+#
+sub encapsulate_minipage {
+ my ($text) = @_;
+ if (!($env{'form.problem.split'} =~ /yes/i)) {
+ $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}';
+ }
+ return $text;
+}
+#
+# The NUMBER_TO_PRINT and SPLIT_PDFS
+# variables interact, this sub looks at these two parameters
+# and comes up with a final value for NUMBER_TO_PRINT which can be:
+# all - if SPLIT_PDFS eq 'all'.
+# 1 - if SPLIT_PDFS eq 'oneper'
+# section - if SPLIT_PDFS eq 'sections'
+# <unchanged> - if SPLIT_PDFS eq 'usenumber'
+#
+sub adjust_number_to_print {
+ my $helper = shift;
+
+ my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
+
+ if ($split_pdf eq 'all') {
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
+ } elsif ($split_pdf eq 'oneper') {
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
+ } elsif ($split_pdf eq 'sections') {
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
+ } elsif ($split_pdf eq 'usenumber') {
+ # Unmodified.
+ } else {
+ # Error!!!!
+
+ croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
+ }
+}
+
+sub character_chart {
+ my $result = shift;
+ $result =~ s/&\#0?0?(7|9);//g;
+ $result =~ s/&\#0?(10|13);//g;
+ $result =~ s/&\#0?32;/ /g;
+ $result =~ s/&\#0?33;/!/g;
+ $result =~ s/&(\#0?34|quot);/\"/g;
+ $result =~ s/&\#0?35;/\\\#/g;
+ $result =~ s/&\#0?36;/\\\$/g;
+ $result =~ s/&\#0?37;/\\%/g;
+ $result =~ s/&(\#0?38|amp);/\\&/g;
+ $result =~ s/&\#(0?39|146);/\'/g;
+ $result =~ s/&\#0?40;/(/g;
+ $result =~ s/&\#0?41;/)/g;
+ $result =~ s/&\#0?42;/\*/g;
+ $result =~ s/&\#0?43;/\+/g;
+ $result =~ s/&\#(0?44|130);/,/g;
+ $result =~ s/&\#0?45;/-/g;
+ $result =~ s/&\#0?46;/\./g;
+ $result =~ s/&\#0?47;/\//g;
+ $result =~ s/&\#0?48;/0/g;
+ $result =~ s/&\#0?49;/1/g;
+ $result =~ s/&\#0?50;/2/g;
+ $result =~ s/&\#0?51;/3/g;
+ $result =~ s/&\#0?52;/4/g;
+ $result =~ s/&\#0?53;/5/g;
+ $result =~ s/&\#0?54;/6/g;
+ $result =~ s/&\#0?55;/7/g;
+ $result =~ s/&\#0?56;/8/g;
+ $result =~ s/&\#0?57;/9/g;
+ $result =~ s/&\#0?58;/:/g;
+ $result =~ s/&\#0?59;/;/g;
+ $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g;
+ $result =~ s/&\#0?61;/\\ensuremath\{=\}/g;
+ $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g;
+ $result =~ s/&\#0?63;/\?/g;
+ $result =~ s/&\#0?65;/A/g;
+ $result =~ s/&\#0?66;/B/g;
+ $result =~ s/&\#0?67;/C/g;
+ $result =~ s/&\#0?68;/D/g;
+ $result =~ s/&\#0?69;/E/g;
+ $result =~ s/&\#0?70;/F/g;
+ $result =~ s/&\#0?71;/G/g;
+ $result =~ s/&\#0?72;/H/g;
+ $result =~ s/&\#0?73;/I/g;
+ $result =~ s/&\#0?74;/J/g;
+ $result =~ s/&\#0?75;/K/g;
+ $result =~ s/&\#0?76;/L/g;
+ $result =~ s/&\#0?77;/M/g;
+ $result =~ s/&\#0?78;/N/g;
+ $result =~ s/&\#0?79;/O/g;
+ $result =~ s/&\#0?80;/P/g;
+ $result =~ s/&\#0?81;/Q/g;
+ $result =~ s/&\#0?82;/R/g;
+ $result =~ s/&\#0?83;/S/g;
+ $result =~ s/&\#0?84;/T/g;
+ $result =~ s/&\#0?85;/U/g;
+ $result =~ s/&\#0?86;/V/g;
+ $result =~ s/&\#0?87;/W/g;
+ $result =~ s/&\#0?88;/X/g;
+ $result =~ s/&\#0?89;/Y/g;
+ $result =~ s/&\#0?90;/Z/g;
+ $result =~ s/&\#0?91;/[/g;
+ $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g;
+ $result =~ s/&\#0?93;/]/g;
+ $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g;
+ $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g;
+ $result =~ s/&\#(0?96|145);/\`/g;
+ $result =~ s/&\#0?97;/a/g;
+ $result =~ s/&\#0?98;/b/g;
+ $result =~ s/&\#0?99;/c/g;
+ $result =~ s/&\#100;/d/g;
+ $result =~ s/&\#101;/e/g;
+ $result =~ s/&\#102;/f/g;
+ $result =~ s/&\#103;/g/g;
+ $result =~ s/&\#104;/h/g;
+ $result =~ s/&\#105;/i/g;
+ $result =~ s/&\#106;/j/g;
+ $result =~ s/&\#107;/k/g;
+ $result =~ s/&\#108;/l/g;
+ $result =~ s/&\#109;/m/g;
+ $result =~ s/&\#110;/n/g;
+ $result =~ s/&\#111;/o/g;
+ $result =~ s/&\#112;/p/g;
+ $result =~ s/&\#113;/q/g;
+ $result =~ s/&\#114;/r/g;
+ $result =~ s/&\#115;/s/g;
+ $result =~ s/&\#116;/t/g;
+ $result =~ s/&\#117;/u/g;
+ $result =~ s/&\#118;/v/g;
+ $result =~ s/&\#119;/w/g;
+ $result =~ s/&\#120;/x/g;
+ $result =~ s/&\#121;/y/g;
+ $result =~ s/&\#122;/z/g;
+ $result =~ s/&\#123;/\\{/g;
+ $result =~ s/&\#124;/\|/g;
+ $result =~ s/&\#125;/\\}/g;
+ $result =~ s/&\#126;/\~/g;
+ $result =~ s/&\#131;/\\textflorin /g;
+ $result =~ s/&\#132;/\"/g;
+ $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g;
+ $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g;
+ $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g;
+ $result =~ s/&\#137;/\\textperthousand /g;
+ $result =~ s/&\#140;/{\\OE}/g;
+ $result =~ s/&\#147;/\`\`/g;
+ $result =~ s/&\#148;/\'\'/g;
+ $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g;
+ $result =~ s/&\#150;/--/g;
+ $result =~ s/&\#151;/---/g;
+ $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g;
+ $result =~ s/&\#153;/\\texttrademark /g;
+ $result =~ s/&\#156;/\\oe/g;
+ $result =~ s/&\#159;/\\\"Y/g;
+ $result =~ s/&(\#160|nbsp);/~/g;
+ $result =~ s/&(\#161|iexcl);/!\`/g;
+ $result =~ s/&(\#162|cent);/\\textcent /g;
+ $result =~ s/&(\#163|pound);/\\pounds /g;
+ $result =~ s/&(\#164|curren);/\\textcurrency /g;
+ $result =~ s/&(\#165|yen);/\\textyen /g;
+ $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g;
+ $result =~ s/&(\#167|sect);/\\textsection /g;
+ $result =~ s/&(\#168|uml);/\\texthighdieresis /g;
+ $result =~ s/&(\#169|copy);/\\copyright /g;
+ $result =~ s/&(\#170|ordf);/\\textordfeminine /g;
+ $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g;
+ $result =~ s/&(\#173|shy);/ - /g;
+ $result =~ s/&(\#174|reg);/\\textregistered /g;
+ $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g;
+ $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g;
+ $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g;
+ $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g;
+ $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g;
+ $result =~ s/&(\#180|acute);/\\textacute /g;
+ $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g;
+ $result =~ s/&(\#182|para);/\\P/g;
+ $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g;
+ $result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
+ $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g;
+ $result =~ s/&(\#186|ordm);/\\textordmasculine /g;
+ $result =~ s/&(\#188|frac14);/\\textonequarter /g;
+ $result =~ s/&(\#189|frac12);/\\textonehalf /g;
+ $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
+ $result =~ s/&(\#191|iquest);/?\`/g;
+ $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
+ $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
+ $result =~ s/&(\#194|Acirc);/\\^{A}/g;
+ $result =~ s/&(\#195|Atilde);/\\~{A}/g;
+ $result =~ s/&(\#196|Auml);/\\\"{A}/g;
+ $result =~ s/&(\#197|Aring);/{\\AA}/g;
+ $result =~ s/&(\#198|AElig);/{\\AE}/g;
+ $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
+ $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
+ $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
+ $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
+ $result =~ s/&(\#203|Euml);/\\\"{E}/g;
+ $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
+ $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
+ $result =~ s/&(\#206|Icirc);/\\^{I}/g;
+ $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
+ $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
+ $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
+ $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
+ $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
+ $result =~ s/&(\#213|Otilde);/\\~{O}/g;
+ $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
+ $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
+ $result =~ s/&(\#216|Oslash);/{\\O}/g;
+ $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
+ $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
+ $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
+ $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
+ $result =~ s/&(\#221|Yacute);/\\\'{Y}/g;
+ $result =~ s/&(\#223|szlig);/{\\ss}/g;
+ $result =~ s/&(\#224|agrave);/\\\`{a}/g;
+ $result =~ s/&(\#225|aacute);/\\\'{a}/g;
+ $result =~ s/&(\#226|acirc);/\\^{a}/g;
+ $result =~ s/&(\#227|atilde);/\\~{a}/g;
+ $result =~ s/&(\#228|auml);/\\\"{a}/g;
+ $result =~ s/&(\#229|aring);/{\\aa}/g;
+ $result =~ s/&(\#230|aelig);/{\\ae}/g;
+ $result =~ s/&(\#231|ccedil);/\\c{c}/g;
+ $result =~ s/&(\#232|egrave);/\\\`{e}/g;
+ $result =~ s/&(\#233|eacute);/\\\'{e}/g;
+ $result =~ s/&(\#234|ecirc);/\\^{e}/g;
+ $result =~ s/&(\#235|euml);/\\\"{e}/g;
+ $result =~ s/&(\#236|igrave);/\\\`{i}/g;
+ $result =~ s/&(\#237|iacute);/\\\'{i}/g;
+ $result =~ s/&(\#238|icirc);/\\^{i}/g;
+ $result =~ s/&(\#239|iuml);/\\\"{i}/g;
+ $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g;
+ $result =~ s/&(\#241|ntilde);/\\~{n}/g;
+ $result =~ s/&(\#242|ograve);/\\\`{o}/g;
+ $result =~ s/&(\#243|oacute);/\\\'{o}/g;
+ $result =~ s/&(\#244|ocirc);/\\^{o}/g;
+ $result =~ s/&(\#245|otilde);/\\~{o}/g;
+ $result =~ s/&(\#246|ouml);/\\\"{o}/g;
+ $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
+ $result =~ s/&(\#248|oslash);/{\\o}/g;
+ $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
+ $result =~ s/&(\#250|uacute);/\\\'{u}/g;
+ $result =~ s/&(\#251|ucirc);/\\^{u}/g;
+ $result =~ s/&(\#252|uuml);/\\\"{u}/g;
+ $result =~ s/&(\#253|yacute);/\\\'{y}/g;
+ $result =~ s/&(\#255|yuml);/\\\"{y}/g;
+ $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
+ $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
+#Greek Alphabet
+ $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
+ $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
+ $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
+ $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g;
+ $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g;
+ $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g;
+ $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g;
+ $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g;
+ $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g;
+ $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g;
+ $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g;
+ $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g;
+ $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g;
+ $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g;
+ $result =~ s/&(omicron|\#959);/o/g;
+ $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g;
+ $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g;
+ $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g;
+ $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g;
+ $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g;
+ $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g;
+ $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g;
+ $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g;
+ $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g;
+ $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g;
+ $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g;
+ $result =~ s/&(Alpha|\#913);/A/g;
+ $result =~ s/&(Beta|\#914);/B/g;
+ $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g;
+ $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g;
+ $result =~ s/&(Epsilon|\#917);/E/g;
+ $result =~ s/&(Zeta|\#918);/Z/g;
+ $result =~ s/&(Eta|\#919);/H/g;
+ $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g;
+ $result =~ s/&(Iota|\#921);/I/g;
+ $result =~ s/&(Kappa|\#922);/K/g;
+ $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g;
+ $result =~ s/&(Mu|\#924);/M/g;
+ $result =~ s/&(Nu|\#925);/N/g;
+ $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g;
+ $result =~ s/&(Omicron|\#927);/O/g;
+ $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g;
+ $result =~ s/&(Rho|\#929);/P/g;
+ $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g;
+ $result =~ s/&(Tau|\#932);/T/g;
+ $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g;
+ $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g;
+ $result =~ s/&(Chi|\#935);/X/g;
+ $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
+ $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
+#Arrows (extended HTML 4.01)
+ $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
+ $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
+ $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
+ $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g;
+ $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g;
+ $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g;
+ $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g;
+ $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
+ $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
+ $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
+#Mathematical Operators (extended HTML 4.01)
+ $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
+ $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
+ $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
+ $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g;
+ $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g;
+ $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g;
+ $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g;
+ $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g;
+ $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
+ $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
+ $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
+ $result =~ s/–/\\ensuremath\{-\}/g;
+ $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
+ $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
+ $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
+ $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g;
+ $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g;
+ $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g;
+ $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g;
+ $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g;
+ $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g;
+ $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g;
+ $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g;
+ $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g;
+ $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g;
+ $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g;
+ $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g;
+ $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g;
+ $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g;
+ $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g;
+ $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g;
+ $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g;
+ $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g;
+ $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g;
+ $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g;
+ $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
+ $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
+ $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
+#Geometric Shapes (extended HTML 4.01)
+ $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
+#Miscellaneous Symbols (extended HTML 4.01)
+ $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
+ $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
+ $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
+ $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
+ return $result;
+}
+
+
+ #width, height, oddsidemargin, evensidemargin, topmargin
+my %page_formats=
+ ('letter' => {
+ 'book' => {
+ '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'],
+ '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
+ },
+ 'album' => {
+ '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'],
+ '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
+ },
+ },
+ 'legal' => {
+ 'book' => {
+ '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],
+ '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
+ },
+ 'album' => {
+ '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
+ '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in']
+ },
+ },
+ 'tabloid' => {
+ 'book' => {
+ '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
+ '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
+ },
+ 'album' => {
+ '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'],
+ '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in']
+ },
+ },
+ 'executive' => {
+ 'book' => {
+ '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
+ '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ 'a2' => {
+ 'book' => {
+ '1' => [],
+ '2' => []
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ 'a3' => {
+ 'book' => {
+ '1' => [],
+ '2' => []
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ 'a4' => {
+ 'book' => {
+ '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
+ '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
+ },
+ 'album' => {
+ '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'],
+ '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
+ },
+ },
+ 'a5' => {
+ 'book' => {
+ '1' => [],
+ '2' => []
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ 'a6' => {
+ 'book' => {
+ '1' => [],
+ '2' => []
+ },
+ 'album' => {
+ '1' => [],
+ '2' => []
+ },
+ },
+ );
+
+sub page_format {
+#
+#Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]",
+# "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
+# "A2 [420x594 mm]", "A3 [297x420 mm]",
+# "A4 [210x297 mm]", "A5 [148x210 mm]",
+# "A6 [105x148 mm]"
+#
+ my ($papersize,$layout,$numberofcolumns) = @_;
+ return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
+}
+
+
+sub get_name {
+ my ($uname,$udom)=@_;
+ if (!defined($uname)) { $uname=$env{'user.name'}; }
+ if (!defined($udom)) { $udom=$env{'user.domain'}; }
+ my $plainname=&Apache::loncommon::plainname($uname,$udom);
+ if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
+ $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
+ return $plainname;
+}
+
+sub get_course {
+ my $courseidinfo;
+ if (defined($env{'request.course.id'})) {
+ $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
+ }
+ return $courseidinfo;
+}
+
+sub page_format_transformation {
+ my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
+ my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
+ if ($selectionmade eq '4') {
+ $assignment='Problems from the Whole Course';
+ } else {
+ $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
+ }
+ ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
+ my $name = &get_name();
+ my $courseidinfo = &get_course();
+ if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+ my $topmargintoinsert = '';
+ if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
+ my $fancypagestatement='';
+ if ($numberofcolumns eq '2') {
+ $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
+ } else {
+ $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
+ }
+ if ($layout eq 'album') {
+ $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /;
+ } elsif ($layout eq 'book') {
+ if ($choice ne 'All class print') {
+ $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/;
} else {
-#message "you not allowed to do this"
+ $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /;
}
+ if ($papersize eq 'a4') {
+ $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
+ }
+ }
+ if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
+ if ($indexlist eq 'yes') {
+ $text=~s/(\\begin{document})/\\makeindex $1/;
+ $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
+ }
+ return $text;
+}
+sub page_cleanup {
+ my $result = shift;
+
+ $result =~ m/\\end{document}(\d*)$/;
+ my $number_of_columns = $1;
+ my $insert = '{';
+ for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
+ $insert .= '}';
+ $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
+ $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
+ return $result,$number_of_columns;
+}
-
+sub details_for_menu {
+ my ($helper)=@_;
+ my $postdata=$env{'form.postdata'};
+ if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
+ my $name_of_resource = &Apache::lonnet::gettitle($postdata);
+ my $symbolic = &Apache::lonnet::symbread($postdata);
+ my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
+ $map=&Apache::lonnet::clutter($map);
+ my $name_of_sequence = &Apache::lonnet::gettitle($map);
+ if ($name_of_sequence =~ /^\s*$/) {
+ $map =~ m|([^/]+)$|;
+ $name_of_sequence = $1;
+ }
+ my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'});
+ if ($name_of_map =~ /^\s*$/) {
+ $env{'request.course.uri'} =~ m|([^/]+)$|;
+ $name_of_map = $1;
}
-#-- corrections for the different page formats
- if ($layout eq 'CBI') {
- $result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/;
- $laystyle = 'album';
- } elsif ($layout eq 'CAPA') {
- my $courseidinfo = $ENV{'request.role'};
- $_ = $courseidinfo;
- m/.*\/(.*)/;
- $courseidinfo = $ENV{'course.physnet_'.$1.'.description'};
- $result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass\[twocolumn\]{article}/;
- $result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 7\.7in\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo \\vskip 5 mm /;
- $result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g;
- $result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[9.0cm\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/;
+ return ($name_of_resource,$name_of_sequence,$name_of_map);
+}
+
+
+sub latex_corrections {
+ my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_;
+# $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
+ $result =~ s/\$number_of_columns/$number_of_columns/g;
+ if ($selectionmade eq '1' || $answer_mode eq 'only') {
+ $result =~ s/(\\end{document})/\\strut\\vskip 0 mm\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
+ } else {
+ $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
}
+ $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
+ $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
#-- LaTeX corrections
my $first_comment = index($result,'<!--',0);
while ($first_comment != -1) {
@@ -261,131 +808,2178 @@ ENDPART
$first_comment = index($result,'<!--',$first_comment);
}
$result =~ s/^\s+$//gm; #remove empty lines
- $result =~ s/%/\\%/g; #corrects %
- $result =~ 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/ (<|>|) / \$$1\$ /g; #corrects < or >
$result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
$result =~ s/{\\par }\s*\\\\/\\\\/gm;
- $result =~ s/\\\\\s+\[/ \[/g;
- $result =~ s/θ/\$\\theta\$/g; #converts theta from html into tex
- $result =~ s/\b_+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
-#-- writing .tex file in prtspool
- my $temp_file;
- $filename = "/home/httpd/prtspool/$ENV{'user.name'}$ENV{'user.domain'}temp$ENV{'user.login.time'}.tex";
- unless ($temp_file = Apache::File->new('>'.$filename)) {
- $r->log_error("Couldn't open $filename for output $!");
- return SERVER_ERROR;
- }
- print $temp_file $result;
-$r->print(<<FINALEND);
-<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle">
-</body>
-</html>
-FINALEND
+ $result =~ s/\\\\\s+\[/ \[/g;
+ #conversion of html characters to LaTeX equivalents
+ if ($result =~ m/&(\w+|#\d+);/) {
+ $result = &character_chart($result);
+ }
+ $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
+ $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
+ return $result;
}
-sub additional_cleanup {
- my $result = shift;
- my $first_app = index($result,'\documentclass',0);
- $first_app = index($result,'\documentclass',$first_app+5);
- while ($first_app != -1) {
- my $second_app = index($result,'begin{document}',$first_app);
- $first_app = rindex($result,'\end{document}',$first_app);
- substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm';
- $first_app = index($result,'\documentclass',$first_app+5);
+
+sub index_table {
+ my $currentURL = shift;
+ my $insex_string='';
+ $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
+ $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
+ return $insex_string;
+}
+
+
+sub IndexCreation {
+ my ($texversion,$currentURL)=@_;
+ my @key_words=split(/,/,&index_table($currentURL));
+ my $chunk='';
+ my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
+ if ($st>0) {
+ for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
+ $chunk=substr($texversion,0,$st+1);
+ substr($texversion,0,$st+1)=' ';
+ }
+ foreach my $key_word (@key_words) {
+ if ($key_word=~/\S+/) {
+ $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
+ }
+ }
+ if ($st>0) {substr($texversion,0,1)=$chunk;}
+ return $texversion;
+}
+
+sub print_latex_header {
+ my $mode=shift;
+ my $output='\documentclass[letterpaper,twoside]{article}';
+ if (($mode eq 'batchmode') || (!$perm{'pav'})) {
+ $output.='\batchmode';
+ }
+ $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
+ '\usepackage{multirow}'."\n".
+ '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
+ '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
+ '\usepackage{wrapfig}'.
+ '\usepackage{picins}\usepackage{calc}'."\n".
+ '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
+ '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
+ '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
+ '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n".
+ '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
+ '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n".
+ '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n".
+ '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n".
+ '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n".
+ '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n".
+ '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n".
+ '\setlength{\abovedisplayshortskip}{-0.04in}'."\n".
+ '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n";
+ return $output;
+}
+
+sub path_to_problem {
+ my ($urlp,$colwidth)=@_;
+ $urlp=&Apache::lonnet::clutter($urlp);
+
+ my $newurlp = '';
+ $colwidth=~s/\s*mm\s*$//;
+#characters average about 2 mm in width
+ if (length($urlp)*2 > $colwidth) {
+ my @elements = split('/',$urlp);
+ my $curlength=0;
+ foreach my $element (@elements) {
+ if ($element eq '') { next; }
+ if ($curlength+(length($element)*2) > $colwidth) {
+ $newurlp .= '|\vskip -1 mm \verb|';
+ $curlength=length($element)*2;
+ } else {
+ $curlength+=length($element)*2;
+ }
+ $newurlp.='/'.$element;
+ }
+ } else {
+ $newurlp=$urlp;
}
+ return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
+}
+
+sub recalcto_mm {
+ my $textwidth=shift;
+ my $LaTeXwidth;
+ if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
+ $LaTeXwidth = $1*10;
+ } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
+ $LaTeXwidth = $1;
+ } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
+ $LaTeXwidth = $1*25.4;
+ }
+ $LaTeXwidth.=' mm';
+ return $LaTeXwidth;
+}
+
+sub get_textwidth {
+ my ($helper,$LaTeXwidth)=@_;
+ my $textwidth=$LaTeXwidth;
+ if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+ $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+ $textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
+ $helper->{'VARS'}->{'pagesize.widthunit'});
+ }
+ return $textwidth;
+}
+
+
+sub unsupported {
+ my ($currentURL,$mode,$symb)=@_;
+ if ($mode ne '') {$mode='\\'.$mode}
+ my $result.= &print_latex_header($mode);
+ if ($currentURL=~m|^(/adm/wrapper/)?ext/|) {
+ $currentURL=~s|^(/adm/wrapper/)?ext/|http://|;
+ my $title=&Apache::lonnet::gettitle($symb);
+ $title = &Apache::lonxml::latex_special_symbols($title);
+ $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' ';
+ } else {
+ $result.=$currentURL;
+ }
+ $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
return $result;
}
-sub content_map {
-#-- find a list of files to print
- my $map_string = shift;
- my @number_seq = ();
- my @file_seq = ();
- my $startlink = index($map_string,'<link',0);
- my $endlink = index($map_string,'</link>',$startlink);
- my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
- $_ = $chunk;
- m/from=\"(\d+)\"/;
- push @number_seq,$1;
- while ($startlink != -1) {
- $endlink = index($map_string,'</link>',$startlink);
- $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
- substr($map_string,$startlink,$endlink-$startlink+7) = '';
- $_ = $chunk;
- m/to=\"(\d+)\"/;
- push @number_seq,$1;
- $startlink = index($map_string,'from="'.$1.'"',$startlink);
- $startlink = rindex($map_string,'<link ',$startlink);
- }
- my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);
- while ($stalink != -1) {
- $startlink = rindex($map_string,'<link ',$stalink);
- $endlink = index($map_string,'</link>',$startlink);
- $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
- substr($map_string,$startlink,$endlink-$startlink+7) = '';
- $_ = $chunk;
- m/from=\"(\d+)\"/;
- unshift @number_seq,$1;
- $stalink = index($map_string,' to="'.$number_seq[0].'"',0);
- }
- for (my $i=0;$i<=$#number_seq;$i++) {
- $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);
- {
- my $ahed1 = index($map_string,'src="',$stalink);
- my $ahed2 = index($map_string,'</resource>',$stalink);
- if ($ahed1 != -1) {
- if ($ahed1 < $ahed2) {
- $startlink = $ahed1;
+#
+# 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 $resources_printed = '';
+ my $js = <<ENDPART;
+<script type="text/javascript">
+ var editbrowser;
+ function openbrowser(formname,elementname,only,omit) {
+ var url = '/res/?';
+ if (editbrowser == null) {
+ url += 'launch=1&';
+ }
+ url += 'catalogmode=interactive&';
+ url += 'mode=parmset&';
+ url += 'form=' + formname + '&';
+ if (only != null) {
+ url += 'only=' + only + '&';
+ }
+ if (omit != null) {
+ url += 'omit=' + omit + '&';
+ }
+ url += 'element=' + elementname + '';
+ var title = 'Browser';
+ var options = 'scrollbars=1,resizable=1,menubar=0';
+ options += ',width=700,height=600';
+ editbrowser = open(url,title,options,'1');
+ editbrowser.focus();
+ }
+</script>
+ENDPART
+
+ my $start_page = &Apache::loncommon::start_page('Preparing Printout',$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 $number_of_columns = 1; #used only for pages to determine the width of the cell
+ my @temporary_array=split /\|/,$format_from_helper;
+ my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
+ if ($laystyle eq 'L') {
+ $laystyle='album';
+ } else {
+ $laystyle='book';
+ }
+ my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
+ my $assignment = $env{'form.assignment'};
+ my $LaTeXwidth=&recalcto_mm($textwidth);
+ my @print_array=();
+ my @student_names=();
+
+ # Common settings for the %form has:
+ # In some cases these settings get overriddent by specific cases, but the
+ # settings are common enough to make it worthwhile factoring them out
+ # here.
+ #
+ my %form;
+ $form{'grade_target'} = 'tex';
+ $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
+
+ # If form.showallfoils is set, then request all foils be shown:
+ # privilege will be enforced both by not allowing the
+ # check box selecting this option to be presnt unless it's ok,
+ # and by lonresponse's priv. check.
+ # The if is here because lonresponse.pm only cares that
+ # showallfoils is defined, not what the value is.
+
+ if ($helper->{'VARS'}->{'showallfoils'} eq "1") {
+ $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
+ }
+
+ if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
+ #-- single document - problem, page, html, xml, ...
+ my ($currentURL,$cleanURL);
+
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ #prints published resource
+ $currentURL=$helper->{'VARS'}->{'postdata'};
+ $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
+ } else {
+ #prints resource from the construction space
+ $currentURL='/'.$helper->{'VARS'}->{'filename'};
+ if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
+ $cleanURL=$currentURL;
+ }
+ $selectionmade = 1;
+ if ($cleanURL!~m|^/adm/|
+ && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ if ($cleanURL =~/\.page/) {
+ }
+ my $rndseed=time;
+ my $texversion='';
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+ my %moreenv;
+ $moreenv{'request.filename'}=$cleanURL;
+ if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
+ $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
+ my $dom = $env{'user.domain'};
+ my $user = $env{'user.name'};
+ my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
+ }
+ if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'suppress_tries'}=$parmhash{'suppress_tries'};
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+ if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
+ if ($helper->{'VARS'}->{'curseed'}) {
+ $rndseed=$helper->{'VARS'}->{'curseed'};
+ }
+ $form{'rndseed'}=$rndseed;
+ &Apache::lonnet::appenv(%moreenv);
+
+ &Apache::lonxml::clear_problem_counter();
+
+ $resources_printed .= $currentURL.':';
+ $texversion.=&Apache::lonnet::ssi($currentURL,%form);
+
+ &Apache::lonxml::clear_problem_counter();
+
+ &Apache::lonnet::delenv('request.filename');
+ }
+ # current document with answers.. no need to encap in minipage
+ # since there's only one answer.
+
+ if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'grade_target'}='answer';
+ $form{'answer_output_mode'}='tex';
+ $form{'rndseed'}=$rndseed;
+ if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {
+ $form{'problemtype'}='exam';
+ }
+ $resources_printed .= $currentURL.':';
+ my $answer=&Apache::lonnet::ssi($currentURL,%form);
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ } else {
+ $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+ $texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
+ } else {
+ $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
+ my $URLpath=$cleanURL;
+ $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
+ $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
+ }
+ $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+ }
+ }
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ $texversion=&IndexCreation($texversion,$currentURL);
+ }
+ if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+ $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
+
+ }
+ $result .= $texversion;
+ if ($currentURL=~m/\.page\s*$/) {
+ ($result,$number_of_columns) = &page_cleanup($result);
+ }
+ } elsif ($cleanURL!~m|^/adm/|
+ && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+ #printing content of sequence from the construction space
+ my $flag_latex_header_remove = 'NO';
+ my $rndseed=time;
+ if ($helper->{'VARS'}->{'curseed'}) {
+ $rndseed=$helper->{'VARS'}->{'curseed'};
+ }
+ $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
+ my $errtext=&Apache::lonratedt::mapread($currentURL);
+ for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
+ $Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
+ my $urlp=$2;
+ if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
+ my $texversion='';
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'suppress_tries'}=$parmhash{'suppress_tries'};
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'rndseed'}=$rndseed;
+ $resources_printed .=$urlp.':';
+ $texversion=&Apache::lonnet::ssi($urlp,%form);
+ }
+ if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
+ ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
+ # Don't permanently modify %$form...
+ my %answerform = %form;
+ $answerform{'grade_target'}='answer';
+ $answerform{'answer_output_mode'}='tex';
+ $answerform{'rndseed'}=$rndseed;
+ $answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
+ if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
+ $resources_printed .= $urlp.':';
+ my $answer=&Apache::lonnet::ssi($urlp,%answerform);
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ } else {
+ # If necessary, encapsulate answer in minipage:
+
+ $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+ $body.=&path_to_problem($urlp,$LaTeXwidth);
+ $body.='\vskip 1 mm '.$answer.'\end{document}';
+ $body = &encapsulate_minipage($body);
+ $texversion.=$body;
+ }
+ }
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
+ } else {
+ $texversion =~ s/\\end{document}//;
+ }
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ $texversion=&IndexCreation($texversion,$urlp);
+ }
+ if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
+ $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+ }
+ $result.=$texversion;
+ $flag_latex_header_remove = 'YES';
+ } elsif ($urlp=~/\.(sequence|page)$/) {
+ $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
+ }
+ }
+ if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
+ $result .= '\end{document}';
+ } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
+ $resources_printed .= $currentURL.':';
+ my $texversion=&Apache::lonnet::ssi($currentURL,%form);
+ $result .= $texversion;
+ } else {
+ $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'},
+ $helper->{'VARS'}->{'symb'});
+ }
+ } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
+ #-- produce an output string
+ if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
+ $selectionmade = 2;
+ } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
+ $selectionmade = 3;
+ } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
+ $selectionmade = 4;
+ } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
+ $selectionmade = 4;
+ } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
+ $selectionmade = 7;
+ }
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'suppress_tries'}=$parmhash{'suppress_tries'};
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+ if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
+ my $flag_latex_header_remove = 'NO';
+ my $flag_page_in_sequence = 'NO';
+ my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+ my $prevassignment='';
+
+ &Apache::lonxml::clear_problem_counter();
+
+ my $pbreakresources = keys %page_breaks;
+ for (my $i=0;$i<=$#master_seq;$i++) {
+
+ # Note due to document structure, not allowed to put \newpage
+ # prior to the first resource
+
+ if (defined $page_breaks{$master_seq[$i]}) {
+ if($i != 0) {
+ $result.="\\newpage\n";
+ }
+ }
+ my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
+ $urlp=&Apache::lonnet::clutter($urlp);
+ $form{'symb'}=$master_seq[$i];
+
+ my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem
+ if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
+ if ($i==0) {$prevassignment=$assignment;}
+ my $texversion='';
+ if ($urlp!~m|^/adm/|
+ && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ if ($urlp =!/\.page/) {
+ }
+ $resources_printed .= $urlp.':';
+
+ &Apache::lonxml::remember_problem_counter();
+
+ $texversion.=&Apache::lonnet::ssi($urlp,%form);
+ if ($urlp=~/\.page$/) {
+ ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
+ if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
+ $texversion =~ s/\\end{document}\d*/\\end{document}/;
+ $flag_page_in_sequence = 'YES';
+ }
+
+ if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ # Don't permanently pervert the %form hash
+ my %answerform = %form;
+ $answerform{'grade_target'}='answer';
+ $answerform{'answer_output_mode'}='tex';
+ $resources_printed .= $urlp.':';
+
+ &Apache::lonxml::restore_problem_counter();
+ my $answer=&Apache::lonnet::ssi($urlp,%answerform);
+
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ } else {
+ if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
+ $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm ';
+ $body .= &path_to_problem ($urlp,$LaTeXwidth);
+ $body .='\vskip 1 mm '.$answer;
+ $body = &encapsulate_minipage($body);
+ $texversion .= $body;
+ } else {
+ $texversion='';
+ }
+ }
+ }
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
} else {
- $startlink = rindex($map_string,'src="',$stalink);
+ $texversion =~ s/\\end{document}//;
}
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ $texversion=&IndexCreation($texversion,$urlp);
+ }
+ if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
+ my $name = &get_name();
+ my $courseidinfo = &get_course();
+ if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+ $prevassignment=$assignment;
+ if ($numberofcolumns eq '1') {
+ $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
+ } else {
+ $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
+ }
+ }
+ $result .= $texversion;
+ $flag_latex_header_remove = 'YES';
+ } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
+ $resources_printed .= $urlp.':';
+ my $texversion=&Apache::lonnet::ssi($urlp,%form);
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
+ } else {
+ $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
+ }
+ $result .= $texversion;
+ $flag_latex_header_remove = 'YES';
+ } else {
+ $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'},
+ $master_seq[$i]);
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
+ } else {
+ $texversion =~ s/\\end{document}//;
+ }
+ $result .= $texversion;
+ $flag_latex_header_remove = 'YES';
+ }
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ }
+ &Apache::lonxml::clear_problem_counter();
+ if ($flag_page_in_sequence eq 'YES') {
+ $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
+ }
+ $result .= '\end{document}';
+ } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
+
+
+ #-- prints assignments for whole class or for selected students
+ my $type;
+ if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
+ $selectionmade=5;
+ $type='problems';
+ } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
+ $selectionmade=8;
+ $type='resources';
+ }
+ my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
+ # The normal sort order is by section then by students within the
+ # section. If the helper var student_sort is 1, then the user has elected
+ # to override this and output the students by name.
+ # Each element of the students array is of the form:
+ # username:domain:section:last, first:status
+ #
+ # Note that student sort is not compatible with printing
+ # 1 section per pdf...so that setting overrides.
+ #
+ if (($helper->{'VARS'}->{'student_sort'} eq 1) &&
+ ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) {
+ @students = sort compare_names @students;
+ }
+ &adjust_number_to_print($helper);
+
+ if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
+ }
+ # If we are splitting on section boundaries, we need
+ # to remember that in split_on_sections and
+ # print all of the students in the list.
+ #
+ my $split_on_sections = 0;
+ if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') {
+ $split_on_sections = 1;
+ $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1;
+ }
+ my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+
+ #loop over students
+ my $flag_latex_header_remove = 'NO';
+ my %moreenv;
+ $moreenv{'instructor_comments'}='hide';
+ $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
+ $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+ $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
+ $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};
+ if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
+ my $student_counter=-1;
+ my $i = 0;
+ my $last_section = (split(/:/,$students[0]))[2];
+ foreach my $person (@students) {
+
+ my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
+ if (-e $duefile) {
+ my $temp_file = Apache::File->new('>>'.$duefile);
+ print $temp_file "1969\n";
+ }
+ $student_counter++;
+ if ($split_on_sections) {
+ my $this_section = (split(/:/,$person))[2];
+ if ($this_section ne $last_section) {
+ $i++;
+ $last_section = $this_section;
+ }
+ } else {
+ $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
+ }
+ my ($output,$fullname, $printed)=&print_resources($r,$helper,
+ $person,$type,
+ \%moreenv,\@master_seq,
+ $flag_latex_header_remove,
+ $LaTeXwidth);
+ $resources_printed .= ":";
+ $print_array[$i].=$output;
+ $student_names[$i].=$person.':'.$fullname.'_END_';
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
+ $flag_latex_header_remove = 'YES';
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ }
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $result .= $print_array[0].' \end{document}';
+ } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') ||
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) {
+ my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'};
+ my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
+ my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
+ my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
+ my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'};
+ my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
+
+ my $code_option=$helper->{'VARS'}->{'CODE_OPTION'};
+ open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
+ my ($code_type,$code_length)=('letter',6);
+ foreach my $line (<FH>) {
+ my ($name,$type,$length) = (split(/:/,$line))[0,2,4];
+ if ($name eq $code_option) {
+ $code_length=$length;
+ if ($type eq 'number') { $code_type = 'number'; }
+ }
+ }
+ my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
+ $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
+ $moreenv{'instructor_comments'}='hide';
+ my $seed=time+($$<<16)+($$);
+ my @allcodes;
+ if ($old_name) {
+ my %result=&Apache::lonnet::get('CODEs',
+ [$old_name,"type\0$old_name"],
+ $cdom,$cnum);
+ $code_type=$result{"type\0$old_name"};
+ @allcodes=split(',',$result{$old_name});
+ $num_todo=scalar(@allcodes);
+ } elsif ($selected_code) { # Selection value is always numeric.
+ $num_todo = 1;
+ @allcodes = ($selected_code);
+ } elsif ($single_code) {
+
+ $num_todo = 1; # Unconditionally one code to do.
+ # If an alpha code have to convert to numbers so it can be
+ # converted back to letters again :-)
+ #
+ if ($code_type ne 'number') {
+ $single_code = &letters_to_num($single_code);
+ }
+ @allcodes = ($single_code);
+ } else {
+ my %allcodes;
+ srand($seed);
+ for (my $i=0;$i<$num_todo;$i++) {
+ $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
+ $code_type);
+ }
+ if ($code_name) {
+ &Apache::lonnet::put('CODEs',
+ {
+ $code_name =>join(',',keys(%allcodes)),
+ "type\0$code_name" => $code_type
+ },
+ $cdom,$cnum);
+ }
+ @allcodes=keys(%allcodes);
+ }
+ my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+ my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
+ my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
+ if ($number_per_page eq '0' || $number_per_page eq 'all') {
+ $number_per_page=$num_todo;
+ }
+ my $flag_latex_header_remove = 'NO';
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
+ my $count=0;
+ foreach my $code (sort(@allcodes)) {
+ my $file_num=int($count/$number_per_page);
+ if ($code_type eq 'number') {
+ $moreenv{'CODE'}=$code;
+ } else {
+ $moreenv{'CODE'}=&num_to_letters($code);
+ }
+ my ($output,$fullname, $printed)=
+ &print_resources($r,$helper,'anonymous',$type,\%moreenv,
+ \@master_seq,$flag_latex_header_remove,
+ $LaTeXwidth);
+ $resources_printed .= ":";
+ $print_array[$file_num].=$output;
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+ &mt('last assignment').' '.$fullname);
+ $flag_latex_header_remove = 'YES';
+ $count++;
+ if (&Apache::loncommon::connection_aborted($r)) { last; }
+ }
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $result .= $print_array[0].' \end{document}';
+ } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
+ #prints selected problems from the subdirectory
+ $selectionmade = 6;
+ my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
+ @list_of_files=sort @list_of_files;
+ my $flag_latex_header_remove = 'NO';
+ my $rndseed=time;
+ if ($helper->{'VARS'}->{'curseed'}) {
+ $rndseed=$helper->{'VARS'}->{'curseed'};
+ }
+ for (my $i=0;$i<=$#list_of_files;$i++) {
+ my $urlp = $list_of_files[$i];
+ $urlp=~s|//|/|;
+ if ($urlp=~/\//) {
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'rndseed'}=$rndseed;
+ if ($urlp =~ m|/home/([^/]+)/public_html|) {
+ $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
+ } else {
+ $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
+ }
+ $resources_printed .= $urlp.':';
+ my $texversion=&Apache::lonnet::ssi($urlp,%form);
+ if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+ ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+ # Don't permanently pervert %form:
+ my %answerform = %form;
+ $answerform{'grade_target'}='answer';
+ $answerform{'answer_output_mode'}='tex';
+ $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $answerform{'rndseed'}=$rndseed;
+ $resources_printed .= $urlp.':';
+ my $answer=&Apache::lonnet::ssi($urlp,%answerform);
+ if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ } else {
+ $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ $texversion.='\vskip 0 mm \noindent ';
+ $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
+ } else {
+ $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
+ my $URLpath=$urlp;
+ $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
+ $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
+ }
+ $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+ }
+ }
+ #this chunck is responsible for printing the path to problem
+ my $newurlp=$urlp;
+ if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
+ $newurlp=&path_to_problem($newurlp,$LaTeXwidth);
+ $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
+ } else {
+ $texversion =~ s/\\end{document}//;
+ }
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ $texversion=&IndexCreation($texversion,$urlp);
+ }
+ if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+ $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+
+ }
+ $result .= $texversion;
+ }
+ $flag_latex_header_remove = 'YES';
+ }
+ if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
+ $result .= '\end{document}';
+ }
+#-------------------------------------------------------- corrections for the different page formats
+ $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade);
+ $result = &latex_corrections($number_of_columns,$result,$selectionmade,
+ $helper->{'VARS'}->{'ANSWER_TYPE'});
+ for (my $i=1;$i<=$#print_array;$i++) {
+ $print_array[$i] =
+ &latex_corrections($number_of_columns,$print_array[$i],
+ $selectionmade,
+ $helper->{'VARS'}->{'ANSWER_TYPE'});
+ }
+ #changes page's parameters for the one column output
+ if ($numberofcolumns == 1) {
+ $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
+ $result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
+ $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ }
+
+#-- writing .tex file in prtspool
+ my $temp_file;
+ my $identifier = &Apache::loncommon::get_cgi_id();
+ my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
+ if (!($#print_array>0)) {
+ unless ($temp_file = Apache::File->new('>'.$filename)) {
+ $r->log_error("Couldn't open $filename for output $!");
+ return SERVER_ERROR;
+ }
+ print $temp_file $result;
+ my $begin=index($result,'\begin{document}',0);
+ my $inc=substr($result,0,$begin+16);
+ } else {
+ my $begin=index($result,'\begin{document}',0);
+ my $inc=substr($result,0,$begin+16);
+ for (my $i=0;$i<=$#print_array;$i++) {
+ if ($i==0) {
+ $print_array[$i]=$result;
} else {
- $startlink = rindex($map_string,'src="',$stalink);
+ my $anobegin=index($print_array[$i],'\setcounter{page}',0);
+ substr($print_array[$i],0,$anobegin)='';
+ $print_array[$i]=$inc.$print_array[$i].'\end{document}';
}
+ my $temp_file;
+ my $newfilename=$filename;
+ my $num=$i+1;
+ $newfilename =~s/\.tex$//;
+ $newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
+ unless ($temp_file = Apache::File->new('>'.$newfilename)) {
+ $r->log_error("Couldn't open $newfilename for output $!");
+ return SERVER_ERROR;
+ }
+ print $temp_file $print_array[$i];
+ }
+ }
+ my $student_names='';
+ if ($#print_array>0) {
+ for (my $i=0;$i<=$#print_array;$i++) {
+ $student_names.=$student_names[$i].'_ENDPERSON_';
+ }
+ } else {
+ if ($#student_names>-1) {
+ $student_names=$student_names[0].'_ENDPERSON_';
+ } else {
+ my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
+ $student_names=join(':',$env{'user.name'},$env{'user.domain'},
+ $env{'request.course.sec'},$fullname).
+ '_ENDPERSON_'.'_END_';
+ }
+ }
+ my $URLback=''; #link to original document
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ #prints published resource
+ $URLback=&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/|;
}
- $startlink = index($map_string,'"',$startlink);
- $endlink = index($map_string,'"',$startlink+1);
- $chunk = substr($map_string,$startlink,$endlink-$startlink+1);
- push @file_seq,$chunk;
}
- return @file_seq;
+ # logic for now is too complex to trace if this has been defined
+ # yet.
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,
+ 'cgi.'.$identifier.'.layout' => $laystyle,
+ 'cgi.'.$identifier.'.numcol' => $numberofcolumns,
+ 'cgi.'.$identifier.'.paper' => $papersize,
+ 'cgi.'.$identifier.'.selection' => $selectionmade,
+ 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
+ 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
+ 'cgi.'.$identifier.'.role' => $perm{'pav'},
+ 'cgi.'.$identifier.'.numberoffiles' => $#print_array,
+ 'cgi.'.$identifier.'.studentnames' => $student_names,
+ 'cgi.'.$identifier.'.backref' => $URLback,);
+ &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'},
+ "cgi.$identifier.domain" => $env{'user.domain'},
+ "cgi.$identifier.courseid" => $cnum,
+ "cgi.$identifier.coursedom" => $cdom,
+ "cgi.$identifier.resources" => $resources_printed);
+
+ my $end_page = &Apache::loncommon::end_page();
+ $r->print(<<FINALEND);
+<br />
+<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
+<a href="/cgi-bin/printout.pl?$identifier">Continue</a>
+$end_page
+FINALEND
}
+sub get_CODE {
+ my ($all_codes,$num,$seed,$size,$type)=@_;
+ my $max='1'.'0'x$size;
+ my $newcode;
+ while(1) {
+ $newcode=sprintf("%0".$size."d",int(rand($max)));
+ if (!exists($$all_codes{$newcode})) {
+ $$all_codes{$newcode}=1;
+ if ($type eq 'number' ) {
+ return $newcode;
+ } else {
+ return &num_to_letters($newcode);
+ }
+ }
+ }
+}
+
+sub print_resources {
+ my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
+ $LaTeXwidth)=@_;
+ my $current_output = '';
+ my $printed = '';
+ my ($username,$userdomain,$usersection) = split /:/,$person;
+ my $fullname = &get_name($username,$userdomain);
+ my $namepostfix;
+ if ($person =~ 'anon') {
+ $namepostfix="\\\\Name: ";
+ $fullname = "CODE - ".$moreenv->{'CODE'};
+ }
+ 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/|
+ && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ if ($res_url =~ /\.page/) {
+ }
+ $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;
- $r->content_type('text/html');
+
+ &init_perm();
+
+
+
+ my $helper = printHelper($r);
+ if (!ref($helper)) {
+ return $helper;
+ }
+
+
+ my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
+
+
+
+
+ # 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;
+}
+
+use Apache::lonhelper;
+
+sub addMessage {
+ my $text = shift;
+ my $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{MESSAGE_TEXT} = $text;
+ Apache::lonhelper::message->new();
+}
+
+
+
+sub init_perm {
+ undef(%perm);
+ $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
+ if (!$perm{'pav'}) {
+ $perm{'pav'}=&Apache::lonnet::allowed('pav',
+ $env{'request.course.id'}.'/'.$env{'request.course.sec'});
+ }
+ $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'});
+ if (!$perm{'pfo'}) {
+ $perm{'pfo'}=&Apache::lonnet::allowed('pfo',
+ $env{'request.course.id'}.'/'.$env{'request.course.sec'});
+ }
+}
+
+sub printHelper {
+ my $r = shift;
+
+ if ($r->header_only) {
+ if ($env{'browser.mathml'}) {
+ &Apache::loncommon::content_type($r,'text/xml');
+ } else {
+ &Apache::loncommon::content_type($r,'text/html');
+ }
+ $r->send_http_header;
+ return OK;
+ }
+
+ # Send header, nocache
+ if ($env{'browser.mathml'}) {
+ &Apache::loncommon::content_type($r,'text/xml');
+ } else {
+ &Apache::loncommon::content_type($r,'text/html');
+ }
+ &Apache::loncommon::no_cache($r);
$r->send_http_header;
+ $r->rflush();
+
+ # Unfortunately, this helper is so complicated we have to
+ # write it by hand
+
+ Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
+
+ my $helper = Apache::lonhelper::helper->new("Printing Helper");
+ $helper->declareVar('symb');
+ $helper->declareVar('postdata');
+ $helper->declareVar('curseed');
+ $helper->declareVar('probstatus');
+ $helper->declareVar('filename');
+ $helper->declareVar('construction');
+ $helper->declareVar('assignment');
+ $helper->declareVar('style_file');
+ $helper->declareVar('student_sort');
+ $helper->declareVar('FINISHPAGE');
+ $helper->declareVar('PRINT_TYPE');
+ $helper->declareVar("showallfoils");
+
+ # The page breaks can get loaded initially from the course environment:
+ # But we only do this in the initial state so that they are allowed to change.
+ #
+
+ # $helper->{VARS}->{FINISHPAGE} = '';
+
+ &Apache::loncommon::restore_course_settings('print',
+ {'pagebreaks' => 'scalar',
+ 'lastprinttype' => 'scalar'});
+
+
+ if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) {
+ if (!defined ($env{"form.CURRENT_STATE"})) {
+
+ $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
+ } else {
+ my $state = $env{"form.CURRENT_STATE"};
+ if ($state eq "START") {
+ $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'};
+ }
+ }
+
+ }
+
+
+ # This will persistently load in the data we want from the
+ # very first screen.
+ # Detect whether we're coming from construction space
+ if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
+ $helper->{VARS}->{'filename'} = "~$1/$2";
+ $helper->{VARS}->{'construction'} = 1;
+ } else {
+ if ($env{'form.postdata'}) {
+ $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'});
+ }
+ if ($env{'form.symb'}) {
+ $helper->{VARS}->{'symb'} = $env{'form.symb'};
+ }
+ if ($env{'form.url'}) {
+ $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
+ }
+
+ }
+
+ if ($env{'form.symb'}) {
+ $helper->{VARS}->{'symb'} = $env{'form.symb'};
+ }
+ if ($env{'form.url'}) {
+ $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
+
+ }
+ $helper->{VARS}->{'symb'}=
+ &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
+ my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
+ if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
+
+
+ # Extract map
+ my $symb = $helper->{VARS}->{'symb'};
+ my ($map, $id, $url);
+ my $subdir;
+
+ # Get the resource name from construction space
+ if ($helper->{VARS}->{'construction'}) {
+ $resourceTitle = substr($helper->{VARS}->{'filename'},
+ rindex($helper->{VARS}->{'filename'}, '/')+1);
+ $subdir = substr($helper->{VARS}->{'filename'},
+ 0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
+ } else {
+ ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
+ $helper->{VARS}->{'postdata'} =
+ &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
+
+ if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
+ my $postdata = $helper->{VARS}->{'postdata'};
+ $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
+ }
+ $subdir = &Apache::lonnet::filelocation("", $url);
+ }
+ if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) {
+ $helper->{VARS}->{'curseed'}=$env{'form.curseed'};
+ }
+ if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
+ $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};
+ }
+
+ my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
+
+ Apache::lonhelper::registerHelperTags();
+
+ # "Delete everything after the last slash."
+ $subdir =~ s|/[^/]+$||;
+ if (not $helper->{VARS}->{'construction'}) {
+ $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir;
+ }
+ # "Remove all duplicate slashes."
+ $subdir =~ s|/+|/|g;
+
+ # What can be printed is a very dynamic decision based on
+ # lots of factors. So we need to dynamically build this list.
+ # To prevent security leaks, states are only added to the wizard
+ # if they can be reached, which ensures manipulating the form input
+ # won't allow anyone to reach states they shouldn't have permission
+ # to reach.
+
+ # printChoices is tracking the kind of printing the user can
+ # do, and will be used in a choices construction later.
+ # In the meantime we will be adding states and elements to
+ # the helper by hand.
+ my $printChoices = [];
+ my $paramHash;
+
+ if ($resourceTitle) {
+ push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
+ }
+
+ # Useful filter strings
+ my $isProblem = '($res->is_problem()||$res->contains_problem) ';
+ $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
+ my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
+ my $isNotMap = '!$res->is_sequence()';
+ $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
+ my $isMap = '$res->is_map()';
+ my $symbFilter = '$res->shown_symb()';
+ my $urlValue = '$res->link()';
+
+ $helper->declareVar('SEQUENCE');
+
+
+
+ # If we're in a sequence...
+ if (($helper->{'VARS'}->{'construction'} ne '1') &&
+
+ $helper->{VARS}->{'postdata'} &&
+ $helper->{VARS}->{'assignment'}) {
+ # Allow problems from sequence
+ push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
+ # Allow all resources from sequence
+ push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
+
+ my $helperFragment = <<HELPERFRAGMENT;
+ <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
+ <message>(mark them then click "next" button) <br /></message>
+ <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
+ closeallpages="1">
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isProblem;</filterfunc>
+ <mapurl>$map</mapurl>
+ <valuefunc>return $symbFilter;</valuefunc>
+ <option text='Newpage' variable='FINISHPAGE' />
+ </resource>
+ </state>
+
+ <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
+ <message>(mark them then click "next" button) <br /></message>
+ <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
+ closeallpages="1">
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isNotMap;</filterfunc>
+ <mapurl>$map</mapurl>
+ <valuefunc>return $symbFilter;</valuefunc>
+ <option text='Newpage' variable='FINISHPAGE' />
+ </resource>
+ </state>
+HELPERFRAGMENT
+
+ &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
+ }
+
+ # If the user has pfo (print for otheres) allow them to print all
+ # problems and resources in the entier course, optionally for selected students
+ if ($perm{'pfo'} &&
+ ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
+
+ push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
+ push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
+ &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
+ <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
+ <message>(mark them then click "next" button) <br /></message>
+ <resource variable="RESOURCES" toponly='0' multichoice="1"
+ suppressEmptySequences='0' addstatus="1" closeallpages="1">
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isProblemOrMap;</filterfunc>
+ <choicefunc>return $isNotMap;</choicefunc>
+ <valuefunc>return $symbFilter;</valuefunc>
+ <option text='Newpage' variable='FINISHPAGE' />
+ </resource>
+ </state>
+ <state name="ALL_RESOURCES" title="Select Resource(s) to print">
+ <message>(Mark them then click "next" button) <br /> </message>
+ <resource variable="RESOURCES" toponly='0' multichoice='1'
+ suppressEmptySequences='0' addstatus='1' closeallpages='1'>
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isNotMap; </filterfunc>
+ <valuefunc>return $symbFilter;</valuefunc>
+ <option text='NewPage' variable='FINISHPAGE' />
+ </resource>
+ </state>
+ALL_PROBLEMS
+
+ if ($helper->{VARS}->{'assignment'}) {
+ push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
+ push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];
+ }
+
+ # resource_selector will hold a few states that:
+ # - Allow resources to be selected for printing.
+ # - Determine pagination between assignments.
+ # - Determine how many assignments should be bundled into a single PDF.
+ # TODO:
+ # Probably good to do things like separate this up into several vars, each
+ # with one state, and use REGEXPs at inclusion time to set state names
+ # and next states for better mix and match capability
+ #
+ my $resource_selector=<<RESOURCE_SELECTOR;
+ <state name="SELECT_PROBLEMS" title="Select resources to print">
+ <nextstate>PRINT_FORMATTING</nextstate>
+ <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
+ <resource variable="RESOURCES" multichoice="1" addstatus="1"
+ closeallpages="1">
+ <filterfunc>return $isProblem;</filterfunc>
+ <mapurl>$map</mapurl>
+ <valuefunc>return $symbFilter;</valuefunc>
+ <option text='New Page' variable='FINISHPAGE' />
+ </resource>
+ </state>
+ <state name="PRINT_FORMATTING" title="How should results be printed?">
+ <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
+ <choices variable="EMPTY_PAGES">
+ <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
+ <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+ <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
+ <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
+ </choices>
+ <nextstate>PAGESIZE</nextstate>
+ <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+ <choices variable="SPLIT_PDFS">
+ <choice computer="all">All assignments in a single PDF file</choice>
+ <choice computer="sections">Each PDF contains exactly one section</choice>
+ <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+ <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT" relateddefault="all">
+ Specify Number:</choice>
+ </choices>
+ </state>
+RESOURCE_SELECTOR
+
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
+ <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
+ <message><b>Select sort order</b> </message>
+ <choices variable='student_sort'>
+ <choice computer='0'>Sort by section then student</choice>
+ <choice computer='1'>Sort by students across sections.</choice>
+ </choices>
+ <message><br /><hr /><br /> </message>
+ <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/>
+ </state>
+ $resource_selector
+CHOOSE_STUDENTS
+
+ my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+ my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
+ my $namechoice='<choice></choice>';
+ foreach my $name (sort {uc($a) cmp uc($b)} @names) {
+ if ($name =~ /^error: 2 /) { next; }
+ if ($name =~ /^type\0/) { next; }
+ $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
+ }
+
+
+ my %code_values;
+ my %codes_to_print;
+ foreach my $key (@names) {
+ %code_values = &Apache::grades::get_codes($key, $cdom, $cnum);
+ foreach my $key (keys(%code_values)) {
+ $codes_to_print{$key} = 1;
+ }
+ }
+
+ my $code_selection = "<choice></choice>\n";
+ foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) {
+ my $choice = $code;
+ if ($code =~ /^[A-Z]+$/) { # Alpha code
+ $choice = &letters_to_num($code);
+ }
+ push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]);
+ }
+ if (%codes_to_print) {
+ $code_selection .='
+ <exec>
+ push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
+ </exec>
+ '.$/;
+ }
+
+
+ open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab');
+ my $codechoice='';
+ foreach my $line (<FH>) {
+ my ($name,$description,$code_type,$code_length)=
+ (split(/:/,$line))[0,1,2,4];
+ if ($code_length > 0 &&
+ $code_type =~/^(letter|number|-1)/) {
+ $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>';
+ }
+ }
+ if ($codechoice eq '') {
+ $codechoice='<choice computer="default">Default</choice>';
+ }
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
+ <state name="CHOOSE_ANON1" title="Select Students and Resources">
+ <nextstate>SELECT_PROBLEMS</nextstate>
+ <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
+ <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
+ <validator>
+ if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
+ !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
+ !\$helper->{'VARS'}{'SINGLE_CODE'} &&
+ !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ return "You need to specify the number of assignments to print";
+ }
+ return undef;
+ </validator>
+ </string>
+ <message></td></tr><tr><td></message>
+ <message><b>Names to store the CODEs under for later:</b></message>
+ <message></td><td></message>
+ <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
+ <message></td></tr><tr><td></message>
+ <message><b>Bubble sheet type:</b></message>
+ <message></td><td></message>
+ <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
+ $codechoice
+ </dropdown>
+ <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+ <message></td></tr><tr><td></message>
+ <message><b>Enter a CODE to print:</b></td><td></message>
+ <string variable="SINGLE_CODE" size="10">
+ <validator>
+ if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
+ !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
+ !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
+ \$helper->{'VARS'}{'CODE_OPTION'});
+ } else {
+ return undef; # Other forces control us.
+ }
+ </validator>
+ </string>
+ <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+ <message><b>Choose single code from list</b></message>
+ <message></td><td></message>
+ <choices variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
+ $code_selection
+ </choices>
+ <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+ <message><b>Reprint a set of saved CODEs:</b></message>
+ <message></td><td></message>
+ <dropdown variable="REUSE_OLD_CODES">
+ $namechoice
+ </dropdown>
+ <message></td></tr></table></message>
+ <message><hr width='33%' /></message>
+ </state>
+ $resource_selector
+CHOOSE_ANON1
+
+
+ if ($helper->{VARS}->{'assignment'}) {
+ push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];
+ push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];
+ }
+
-#-- start form
- &headerform($r);
-#-- menu for output
- unless ($ENV{'form.phase'}) {
- &menu_for_output($r);
- }
-#-- core part
- if ($ENV{'form.phase'} eq 'two') {
- &output_data($r);
+ $resource_selector=<<RESOURCE_SELECTOR;
+ <state name="SELECT_RESOURCES" title="Select Resources">
+ <nextstate>PRINT_FORMATTING</nextstate>
+ <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
+ <resource variable="RESOURCES" multichoice="1" addstatus="1"
+ closeallpages="1">
+ <filterfunc>return $isNotMap;</filterfunc>
+ <mapurl>$map</mapurl>
+ <valuefunc>return $symbFilter;</valuefunc>
+ <option text='Newpage' variable='FINISHPAGE' />
+ </resource>
+ </state>
+ <state name="PRINT_FORMATTING" title="Format of the print job">
+ <nextstate>NUMBER_PER_PDF</nextstate>
+ <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
+ <choices variable="EMPTY_PAGES">
+ <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
+ <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+ <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
+ <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
+ </choices>
+ <nextstate>PAGESIZE</nextstate>
+ <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+ <choices variable="SPLIT_PDFS">
+ <choice computer="all">All assignments in a single PDF file</choice>
+ <choice computer="sections">Each PDF contains exactly one section</choice>
+ <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+ <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT" relateddefault="all">
+ Specify Number:</choice>
+ </choices>
+ </state>
+RESOURCE_SELECTOR
+
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
+ <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
+ <choices variable='student_sort'>
+ <choice computer='0'>Sort by section then student</choice>
+ <choice computer='1'>Sort by students across sections.</choice>
+ </choices>
+ <message><br /><hr /><br /></message>
+ <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" />
+
+ </state>
+ $resource_selector
+CHOOSE_STUDENTS1
+
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
+ <state name="CHOOSE_ANON2" title="Select Students and Resources">
+ <nextstate>SELECT_RESOURCES</nextstate>
+ <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message>
+ <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
+ <validator>
+ if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
+ !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
+ !\$helper->{'VARS'}{'SINGLE_CODE'} &&
+ !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ return "You need to specify the number of assignments to print";
+ }
+ return undef;
+ </validator>
+ </string>
+ <message></td></tr><tr><td></message>
+ <message><b>Names to store the CODEs under for later:</b></message>
+ <message></td><td></message>
+ <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
+ <message></td></tr><tr><td></message>
+ <message><b>Bubble sheet type:</b></message>
+ <message></td><td></message>
+ <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
+ $codechoice
+ </dropdown>
+ <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+ <message></td></tr><tr><td></message>
+ <message><b>Enter a CODE to print:</b></td><td></message>
+ <string variable="SINGLE_CODE" size="10">
+ <validator>
+ if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} &&
+ !\$helper->{'VARS'}{'REUSE_OLD_CODES'} &&
+ !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) {
+ return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'},
+ \$helper->{'VARS'}{'CODE_OPTION'});
+ } else {
+ return undef; # Other forces control us.
+ }
+ </validator>
+ </string>
+ <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+ <message><b>Choose single code from list</b></message>
+ <message></td><td></message>
+ <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
+ $code_selection
+ </dropdown>
+ <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message>
+ <message><b>Reprint a set of saved CODEs:</b></message>
+ <message></td><td></message>
+ <dropdown variable="REUSE_OLD_CODES">
+ $namechoice
+ </dropdown>
+ <message></td></tr></table></message>
+ <message><hr width='33%' /></message>
+ </state>
+ $resource_selector
+CHOOSE_ANON2
+ }
+
+ # FIXME: That RE should come from a library somewhere.
+ if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
+ push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
+
+ my $f = '$filename';
+ my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
+ <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
+ <message>(mark them then click "next" button) <br /></message>
+ <files variable="FILES" multichoice='1'>
+ <nextstate>PAGESIZE</nextstate>
+ <filechoice>return '$subdir';</filechoice>
+CHOOSE_FROM_SUBDIR
+
+ # this is broken up because I really want interpolation above,
+ # and I really DON'T want it below
+ $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
+ <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
+ $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
+ </filefilter>
+ </files>
+ </state>
+CHOOSE_FROM_SUBDIR
+ &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+ }
+
+ # Allow the user to select any sequence in the course, feed it to
+ # another resource selector for that sequence
+ if (!$helper->{VARS}->{'construction'}) {
+ push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
+ 'select_sequences', 'CHOOSE_SEQUENCE'];
+ my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
+ #Escape apostrophes and backslashes for Perl
+ $escapedSequenceName =~ s/\\/\\\\/g;
+ $escapedSequenceName =~ s/'/\\'/g;
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
+ <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
+ <message>Select the sequence to print resources from:</message>
+ <resource variable="SEQUENCE">
+ <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
+ <filterfunc>return \$res->is_sequence;</filterfunc>
+ <valuefunc>return $urlValue;</valuefunc>
+ <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
+ </choicefunc>
+ </resource>
+ </state>
+ <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
+ <message>(mark desired resources then click "next" button) <br /></message>
+ <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
+ closeallpages="1">
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isProblem</filterfunc>
+ <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
+ <valuefunc>return $symbFilter;</valuefunc>
+ <option text='Newpage' variable='FINISHPAGE' />
+ </resource>
+ </state>
+CHOOSE_FROM_ANY_SEQUENCE
+}
+
+ # Generate the first state, to select which resources get printed.
+ Apache::lonhelper::state->new("START", "Select Printing Options:");
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{MESSAGE_TEXT} = "";
+ Apache::lonhelper::message->new();
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = 'PRINT_TYPE';
+ $paramHash->{CHOICES} = $printChoices;
+ Apache::lonhelper::choices->new();
+
+ my $startedTable = 0; # have we started an HTML table yet? (need
+ # to close it later)
+
+ if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
+ ($helper->{VARS}->{'construction'} eq '1')) {
+ addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = 'ANSWER_TYPE';
+ $helper->declareVar('ANSWER_TYPE');
+ $paramHash->{CHOICES} = [
+ ['Without Answers', 'yes'],
+ ['With Answers', 'no'],
+ ['Only Answers', 'only']
+ ];
+ Apache::lonhelper::dropdown->new();
+ addMessage("</td></tr>");
+ $startedTable = 1;
+ }
+
+ if ($perm{'pav'}) {
+ if (!$startedTable) {
+ addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
+ $startedTable = 1;
+ } else {
+ addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
+ }
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = 'LATEX_TYPE';
+ $helper->declareVar('LATEX_TYPE');
+ if ($helper->{VARS}->{'construction'} eq '1') {
+ $paramHash->{CHOICES} = [
+ ['standard LaTeX mode', 'standard'],
+ ['LaTeX batchmode', 'batchmode'], ];
+ } else {
+ $paramHash->{CHOICES} = [
+ ['LaTeX batchmode', 'batchmode'],
+ ['standard LaTeX mode', 'standard'] ];
+ }
+ Apache::lonhelper::dropdown->new();
+
+ addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = 'TABLE_CONTENTS';
+ $helper->declareVar('TABLE_CONTENTS');
+ $paramHash->{CHOICES} = [
+ ['No', 'no'],
+ ['Yes', 'yes'] ];
+ Apache::lonhelper::dropdown->new();
+ addMessage("</td></tr>");
+
+ if (not $helper->{VARS}->{'construction'}) {
+ addMessage("<tr><td align='right'>Print Index: </td><td>");
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = 'TABLE_INDEX';
+ $helper->declareVar('TABLE_INDEX');
+ $paramHash->{CHOICES} = [
+ ['No', 'no'],
+ ['Yes', 'yes'] ];
+ Apache::lonhelper::dropdown->new();
+ addMessage("</td></tr>");
+ addMessage("<tr><td align='right'>Print Discussions: </td><td>");
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
+ $helper->declareVar('PRINT_DISCUSSIONS');
+ $paramHash->{CHOICES} = [
+ ['No', 'no'],
+ ['Yes', 'yes'] ];
+ Apache::lonhelper::dropdown->new();
+ addMessage("</td></tr>");
+
+ addMessage("<tr><td align = 'right'> </td><td>");
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'multichoice'} = "true";
+ $paramHash->{'allowempty'} = "true";
+ $paramHash->{'variable'} = "showallfoils";
+ $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ];
+ Apache::lonhelper::choices->new();
+ addMessage("</td></tr>");
+ }
+
+ if ($helper->{'VARS'}->{'construction'}) {
+ my $stylevalue=$env{'construct.style'};
+ my $xmlfrag .= <<"RNDSEED";
+ <message><tr><td align='right'>Use random seed: </td><td></message>
+ <string variable="curseed" size="15" maxlength="15">
+ <defaultvalue>
+ return $helper->{VARS}->{'curseed'};
+ </defaultvalue>
+ </string>
+ <message></td></tr><tr><td align="right">Use style file:</td><td></message>
+ <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message>
+ <choices allowempty="1" multichoice="true" variable="showallfoils">
+ <choice computer="1">Show all foils?</choice>
+ </choices>
+ <message></td></tr></message>
+RNDSEED
+ &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+ $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'};
+
+ }
+ }
+
+
+
+
+ if ($startedTable) {
+ addMessage("</table>");
+ }
+
+ Apache::lonprintout::page_format_state->new("FORMAT");
+
+ # Generate the PAGESIZE state which will offer the user the margin
+ # choices if they select one column
+ Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
+ Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
+
+
+ $helper->process();
+
+
+ # MANUAL BAILOUT CONDITION:
+ # If we're in the "final" state, bailout and return to handler
+ if ($helper->{STATE} eq 'FINAL') {
+ return $helper;
+ }
+
+ $r->print($helper->display());
+ if ($helper->{STATE} eq 'START') {
+ &recently_generated($r);
}
+ &Apache::lonhelper::unregisterHelperTags();
+
return OK;
+}
-}
1;
-__END__
+package Apache::lonprintout::page_format_state;
+
+=pod
+
+=head1 Helper element: page_format_state
+
+See lonhelper.pm documentation for discussion of the helper framework.
+
+Apache::lonprintout::page_format_state is an element that gives the
+user an opportunity to select the page layout they wish to print
+with: Number of columns, portrait/landscape, and paper size. If you
+want to change the paper size choices, change the @paperSize array
+contents in this package.
+
+page_format_state is always directly invoked in lonprintout.pm, so there
+is no tag interface. You actually pass parameters to the constructor.
+
+=over 4
+
+=item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
+
+=back
+
+=cut
+use Apache::lonhelper;
+
+no strict;
+@ISA = ("Apache::lonhelper::element");
+use strict;
+use Apache::lonlocal;
+use Apache::lonnet;
+
+my $maxColumns = 2;
+# it'd be nice if these all worked
+#my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
+# "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
+# "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
+# "a5 [148x210 mm]", "a6 [105x148 mm]" );
+my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
+ "a4 [210x297 mm]");
+
+# Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
+# Paper type
+
+sub new {
+ my $self = Apache::lonhelper::element->new();
+
+ shift;
+
+ $self->{'variable'} = shift;
+ my $helper = Apache::lonhelper::getHelper();
+ $helper->declareVar($self->{'variable'});
+ bless($self);
+ return $self;
+}
+
+sub render {
+ my $self = shift;
+ my $helper = Apache::lonhelper::getHelper();
+ my $result = '';
+ my $var = $self->{'variable'};
+ my $PageLayout=&mt('Page layout');
+ my $NumberOfColumns=&mt('Number of columns');
+ my $PaperType=&mt('Paper type');
+ $result .= <<STATEHTML;
+
+<hr width="33%" />
+<table cellpadding="3">
+ <tr>
+ <td align="center"><b>$PageLayout</b></td>
+ <td align="center"><b>$NumberOfColumns</b></td>
+ <td align="center"><b>$PaperType</b></td>
+ </tr>
+ <tr>
+ <td>
+ <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br />
+ <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label>
+ </td>
+ <td align="center">
+ <select name="${var}.cols">
+STATEHTML
+
+ my $i;
+ for ($i = 1; $i <= $maxColumns; $i++) {
+ if ($i == 2) {
+ $result .= "<option value='$i' selected>$i</option>\n";
+ } else {
+ $result .= "<option value='$i'>$i</option>\n";
+ }
+ }
+
+ $result .= "</select></td><td>\n";
+ $result .= "<select name='${var}.paper'>\n";
+
+ my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'});
+ my $DefaultPaperSize=lc($parmhash{'default_paper_size'});
+ $DefaultPaperSize=~s/\s//g;
+ if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
+ $i = 0;
+ foreach (@paperSize) {
+ $_=~/(\w+)/;
+ my $papersize=$1;
+ if ($paperSize[$i]=~/$DefaultPaperSize/) {
+ $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
+ } else {
+ $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
+ }
+ $i++;
+ }
+ $result .= "</select></td></tr></table>";
+ return $result;
+}
+sub postprocess {
+ my $self = shift;
+
+ my $var = $self->{'variable'};
+ my $helper = Apache::lonhelper->getHelper();
+ $helper->{VARS}->{$var} =
+ $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' .
+ $env{"form.$var.paper"};
+ return 1;
+}
+
+1;
+
+package Apache::lonprintout::page_size_state;
+
+=pod
+
+=head1 Helper element: page_size_state
+
+See lonhelper.pm documentation for discussion of the helper framework.
+
+Apache::lonprintout::page_size_state is an element that gives the
+user the opportunity to further refine the page settings if they
+select a single-column page.
+
+page_size_state is always directly invoked in lonprintout.pm, so there
+is no tag interface. You actually pass parameters to the constructor.
+
+=over 4
+
+=item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
+
+=back
+
+=cut
+
+use Apache::lonhelper;
+use Apache::lonnet;
+no strict;
+@ISA = ("Apache::lonhelper::element");
+use strict;
+
+
+
+sub new {
+ my $self = Apache::lonhelper::element->new();
+
+ shift; # disturbs me (probably prevents subclassing) but works (drops
+ # package descriptor)... - Jeremy
+
+ $self->{'variable'} = shift;
+ my $helper = Apache::lonhelper::getHelper();
+ $helper->declareVar($self->{'variable'});
+
+ # The variable name of the format element, so we can look into
+ # $helper->{VARS} to figure out whether the columns are one or two
+ $self->{'formatvar'} = shift;
+
+ # The state to transition to after selection, or after discovering
+ # the cols are not set to 1
+ $self->{NEXTSTATE} = shift;
+ bless($self);
+ return $self;
+}
+
+sub render {
+ my $self = shift;
+ my $helper = Apache::lonhelper::getHelper();
+ my $result = '';
+ my $var = $self->{'variable'};
+
+ if (defined $self->{ERROR_MSG}) {
+ $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
+ }
+
+ $result .= <<ELEMENTHTML;
+
+<p>How should the column be formatted?</p>
+
+<table cellpadding='3'>
+ <tr>
+ <td align='right'><b>Width</b>:</td>
+ <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
+ <td align='left'>
+ <select name='$var.widthunit'>
+ <option>cm</option><option>in</option>
+ </select>
+ </td>
+ </tr>
+ <tr>
+ <td align='right'><b>Height</b>:</td>
+ <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
+ <td align='left'>
+ <select name='$var.heightunit'>
+ <option>cm</option><option>in</option>
+ </select>
+ </td>
+ </tr>
+ <tr>
+ <td align='right'><b>Left margin</b>:</td>
+ <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
+ <td align='left'>
+ <select name='$var.lmarginunit'>
+ <option>cm</option><option>in</option>
+ </select>
+ </td>
+ </tr>
+</table>
+
+<p>Hint: Some instructors like to leave scratch space for the student by
+making the width much smaller than the width of the page.</p>
+
+ELEMENTHTML
+
+ return $result;
+}
+
+# If the user didn't select 1 column, skip this state.
+sub preprocess {
+ my $self = shift;
+ my $helper = Apache::lonhelper::getHelper();
+
+ my $format = $helper->{VARS}->{$self->{'formatvar'}};
+ if (substr($format, 2, 1) ne '1') {
+ $helper->changeState($self->{NEXTSTATE});
+ }
+
+ return 1;
+}
+
+sub postprocess {
+ my $self = shift;
+
+ my $var = $self->{'variable'};
+ my $helper = Apache::lonhelper->getHelper();
+ my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"};
+ my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"};
+ my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"};
+ $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"};
+ $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"};
+ $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"};
+
+ my $error = '';
+
+ # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
+ # by an optional period, followed by digits, ending the string
+
+ if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) {
+ $error .= "Invalid width; please type only a number.<br />\n";
+ }
+ if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) {
+ $error .= "Invalid height; please type only a number.<br />\n";
+ }
+ if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) {
+ $error .= "Invalid left margin; please type only a number.<br />\n";
+ }
+
+ if (!$error) {
+ Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
+ return 1;
+ } else {
+ $self->{ERROR_MSG} = $error;
+ return 0;
+ }
+}
+
+
+
+__END__
-#### Test block
-# my $ere;
-# foreach $ere (%ENV) {
-# $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n";
-# }
-####