File:
[LON-CAPA] /
loncom /
interface /
lonprintout.pm
Revision
1.119:
download - view:
text,
annotated -
select for diffs
Thu Feb 20 22:11:42 2003 UTC (21 years, 3 months ago) by
bowersj2
Branches:
MAIN
CVS tags:
HEAD
More work on the printout wizard. Deciding to just pass Alex all the data
I'm collecting and let him sort it out, rather then try to go through
the code he uses to generate the printout.
Still needs a bit more before it's done.
# The LearningOnline Network
# Printout
#
# $Id: lonprintout.pm,v 1.119 2003/02/20 22:11:42 bowersj2 Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# (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;
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 POSIX qw(strftime);
use GDBM_File;
my %hash;
my $LaTeXwidth = 0;
sub headerform {
my $r = shift;
$r->print(<<ENDHEADER);
<html>
<head>
<title>LON-CAPA output for printing</title>
</head>
<body bgcolor="FFFFFF">
<form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
ENDHEADER
if ($ENV{'form.postdata'}=~m|^/res/|) {
$r->print(<<ENDHEADER1);
<b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
ENDHEADER1
}
}
sub menu_for_output {
my $r = shift;
my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
my $assignment = $title_for_sequence;
if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
$ENV{'form.postdata'} =~ s|http://[^/]+||;
my $subdir_to_print = $ENV{'form.postdata'};
$subdir_to_print =~ m/\/([^\/]+)$/;
$subdir_to_print =~ s/\Q$1\E//;
$r->print(<<ENDMENUOUT1);
<h1>What do you want to print? Make a choice.</h1><br />
<input type="hidden" name="phase" value="two">
<input type="hidden" name="url" value="$ENV{'form.postdata'}">
<input type="hidden" name="assignment" value="$assignment">
<input type="radio" name="choice" value="Standard LaTeX output for current document" checked> Current document <b>$title_for_single_resource</b>
(prints what you just saw on the screen)<br />
ENDMENUOUT1
if ($ENV{'form.postdata'}=~/\/res\//) {
$r->print(<<ENDMENUOUT2);
<input type="radio" name="choice" value="Standard LaTeX output for the primary sequence"> Problem(s) from <b>$title_for_sequence</b><br />
<input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence"> Problem(s) plus page(s) or html/xml file(s) from <b>$title_for_sequence</b><br />
ENDMENUOUT2
}
if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) {
$r->print(<<ENDMENUOUT6);
<input type="radio" name="choice" value="Standard LaTeX output for the top level sequence"> All problems in this course (<b>warning:</b> this may be time consuming) <br />
<br />
<input type="radio" name="choice" value="All class print"> All problems from <b>$title_for_sequence</b> for selected students<br /><br />
ENDMENUOUT6
}
my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
$subdirtoprint =~ s/\/[^\/]+$//;
if ((&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {
$r->print(<<ENDMENUOUT4);
<input type="radio" name="choice" value="Subdirectory print"> Problems from current subdirectory <b>$subdir_to_print</b><br />
ENDMENUOUT4
}
$r->print(<<ENDMENUOUT5);
<br /><hr /><br />
<h1>And what page format do you prefer?</h1>
<table>
<tr>
<td>
<input type="radio" name="layout" value="CBI"> Landscape <br />
<input type="radio" name="layout" value="CAPA" checked> Portrait <br />
</td>
<td> </td>
<td rawspan="2">
Number of columns: <select name="numberofcolumns">
<option> 1 </option>
<option selected> 2 </option>
</select>
</td>
<td rawspan="2">
Paper size (format [width x height]): <select name="papersize">
<option selected> Letter [8 1/2x11 in] </option>
<option> Legal [8 1/2x14 in] </option>
<option> Ledger/Tabloid [11x17 in] </option>
<option> Executive [7 1/2x10 in] </option>
<option> A2 [420x594 mm] </option>
<option> A3 [297x420 mm] </option>
<option> A4 [210x297 mm] </option>
<option> A5 [148x210 mm] </option>
<option> A6 [105x148 mm] </option>
</select>
</td>
</tr>
</table>
</br>
<input type="submit" value="Submit your choice">
ENDMENUOUT5
}
sub sequence_content_menu {
my ($key_to,$r) = @_;
my $primary_sequence;
my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
my @sequence = split('___',$symbolic);
if ($sequence[0]=~/^uploaded/) {$primary_sequence = '/'.$sequence[0];}
else {$primary_sequence = '/res/'.$sequence[0];}
my @master_seq = &coming_from_hash($primary_sequence);
my @titles_master_seq = ();
for (my $i=0;$i<=$#master_seq;$i++) {
my ($path,$title,$symb) = split /&&/,$master_seq[$i];
$master_seq[$i] = $path.'&&'.$symb;
push @titles_master_seq, $title;
}
my @master_seq_view = @master_seq;
if ($ENV{'user.adv'}) {
for (my $i=0;$i<=$#master_seq_view;$i++) {
$master_seq_view[$i]=~/___\d+___(.+)$/;
$master_seq_view[$i]='/'.$1;
}
} else {
for (my $i=0;$i<=$#master_seq_view;$i++) {
$master_seq_view[$i]=' ';
}
}
$r->print(<<ENDMENUOUT1);
<input type="hidden" name="url" value="$ENV{'form.url'}">
<input type="hidden" name="choice" value="$ENV{'form.choice'}">
<input type="hidden" name="layout" value="$ENV{'form.layout'}">
<input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
<input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
<input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
<h1>Mark item(s) which you want to print</h1>
<script>
function checkall() {
for (i=0; i<document.forms.printform.elements.length; i++) {
if (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
document.forms.printform.elements[i].checked=true;
}
}
}
function uncheckall() {
for (i=0; i<document.forms.printform.elements.length; i++) {
if
(document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
document.forms.printform.elements[i].checked=false;
}
}
}
</script>
<b>DDD=$#titles_master_seq</b> $titles_master_seq[0]<br />
<input type=button onClick="checkall()" value="Check All">
<input type=button onClick="uncheckall()" value="Uncheck">
<input type="submit" value="Submit">
<p>
ENDMENUOUT1
my $inc=0;
for (my $i=0;$i<=$#master_seq_view;$i++) {
if ($key_to==1 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
$titles_master_seq[$i].'</b> <small>'.$master_seq_view[$i].'</small>');
$inc++;
} elsif ($key_to==0 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
$titles_master_seq[$i].'</b> <small>'.$master_seq_view[$i].'</small>');
$inc++;
}
}
$r->print(<<ENDMENUOUT2);
<br /><br />
<input type="hidden" name="numberoffiles" value="$inc">
<input type="hidden" name="phase" value="three">
<input type=button onClick="checkall()" value="Check All">
<input type=button onClick="uncheckall()" value="Uncheck">
<input type="submit" value="Submit">
ENDMENUOUT2
}
sub problem_choice_menu {
my $r = shift;
my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
$subdirtoprint =~ s/\/[^\/]+$//;
my @list_of_files = ();
my @content_directory = ();
$r->print("Subdir: " . $subdirtoprint . "<br />");
if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
#localmachine CSTR space
my $user=$1;
my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};
@content_directory = &Apache::lonnet::dirlist($subdirtoprint,
$domain, $user,'');
} else {
#local library server res space (allows to print only from the own library server)
@content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
}
for (my $iy=0;$iy<=$#content_directory;$iy++) {
my @tempo_array = split(/&/,$content_directory[$iy]);
if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
push(@list_of_files,$tempo_array[0]);
}
}
$subdirtoprint =~ s/\/$//;
for (my $i=0;$i<=$#list_of_files;$i++) {
$list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
}
$r->print(<<ENDMENUOUT1);
<input type="hidden" name="url" value="$ENV{'form.url'}">
<input type="hidden" name="choice" value="$ENV{'form.choice'}">
<input type="hidden" name="layout" value="$ENV{'form.layout'}">
<input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
<h1>Mark problems which you want to print</h1>
<script>
function checkall() {
for (i=0; i<document.forms.printform.elements.length; i++) {
if
(document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
document.forms.printform.elements[i].checked=true;
}
}
}
function uncheckall() {
for (i=0; i<document.forms.printform.elements.length; i++) {
if
(document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
document.forms.printform.elements[i].checked=false;
}
}
}
</script>
<input type=button onClick="checkall()" value="Check All">
<input type=button onClick="uncheckall()" value="Uncheck">
<input type="submit" value="Submit">
<p>
ENDMENUOUT1
my $i=0;
foreach my $file (sort @list_of_files) {
$r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
$file);
$i++;
}
$r->print(<<ENDMENUOUT2);
<br /><br />
<input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
<input type="hidden" name="numberofproblems" value="$i">
<input type="hidden" name="phase" value="three">
<input type=button onClick="checkall()" value="Check All">
<input type=button onClick="uncheckall()" value="Uncheck">
<input type="submit" value="Submit">
ENDMENUOUT2
}
sub additional_class_menu {
my $r = shift;
$r->print(<<ENDMENUOUT1);
<input type="hidden" name="url" value="$ENV{'form.url'}">
<input type="hidden" name="choice" value="$ENV{'form.choice'}">
<input type="hidden" name="layout" value="$ENV{'form.layout'}">
<input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
<input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
<h1>Select student(s) whose assignment you want to print</h1>
ENDMENUOUT1
my %courselist=&Apache::lonnet::dump(
'classlist',
$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
$ENV{'course.'.$ENV{'request.course.id'}.'.num'});
my $now=time;
$r->print(<<ENDDISHEADER);
<script>
function checkall() {
for (i=0; i<document.forms.printform.elements.length; i++) {
if
(document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
document.forms.printform.elements[i].checked=true;
}
}
}
function checksec() {
for (i=0; i<document.forms.printform.elements.length; i++) {
if
(document.forms.printform.elements[i].value.indexOf
(document.forms.printform.chksec.value)==0) {
document.forms.printform.elements[i].checked=true;
}
}
}
function uncheckall() {
for (i=0; i<document.forms.printform.elements.length; i++) {
if
(document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
document.forms.printform.elements[i].checked=false;
}
}
}
</script>
<input type=button onClick="checkall()" value="Check All">
<input type=button onClick="checksec()" value="Type Section/Group then click">
<input type=text size=5 name=chksec>
<input type=button onClick="uncheckall()" value="Uncheck">
<p>
ENDDISHEADER
my $i = 0;
foreach (sort keys %courselist) {
my ($end,$start)=split(/\:/,$courselist{$_});
my $active=1;
if (($end) && ($now>$end)) { $active=0; }
if ($active) {
my ($sname,$sdom)=split(/\:/,$_);
my %reply=&Apache::lonnet::get('environment',
['firstname','middlename','lastname','generation'],
$sdom,$sname);
my $section=&Apache::lonnet::usection
($sdom,$sname,$ENV{'request.course.id'});
$r->print(
'<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
$reply{'firstname'}.' '.
$reply{'middlename'}.' '.
$reply{'lastname'}.' '.
$reply{'generation'}.
' ('.$_.') '.$section);
$i++;
}
}
$r->print(<<ENDMENUOUT2);
<br /><br /><br />
<table><tr><td width=300>Number of blank pages added to each student assignments to print these assignments on physically different sheets (<b>requires manual addjustment</b>): <select name="addedpages"><option selected>0</option>
<option>1</option>
<option>2</option>
<option>3</option>
</select></td></tr></table>
<br />
<input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
<input type="hidden" name="numberofstudents" value="$i">
<input type="hidden" name="phase" value="three">
<input type="submit" value="Submit">
ENDMENUOUT2
}
sub additional_print_menu {
my $r = shift;
my $what_to_print = '';
for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
$what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
}
for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
$what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
}
for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
$what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
}
$r->print(<<ENDMENUOUT);
$what_to_print
<input type="hidden" name="url" value="$ENV{'form.url'}">
<input type="hidden" name="choice" value="$ENV{'form.choice'}">
<input type="hidden" name="layout" value="$ENV{'form.layout'}">
<input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
<input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
<input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
<input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
<input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
<input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
<input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
Define one column layout parameters: <br />
<b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
<b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
<b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
<input type="hidden" name="phase" value="four">
<input type="submit" value="Submit">
</form>
</body>
</html>
ENDMENUOUT
}
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 $choice = $ENV{'form.choice'};
my $layout = $ENV{'form.layout'};
my $numberofcolumns = $ENV{'form.numberofcolumns'};
my $papersize = $ENV{'form.papersize'};
my $laystyle = 'book';
my $assignment = $ENV{'form.assignment'};
if ($choice eq 'Subdirectory print') {
if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
}
if (($choice eq 'Standard LaTeX output for current document') &&
($ENV{'form.url'}=~m|^/~|)) {
if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
}
my $result = '';
my $number_of_columns = 1; #used only for pages to determine the width of the cell
my $selectionmade = '';
my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
if ($numberofcolumns == 1) {
$textwidth=$ENV{'form.width'};
$textheight=$ENV{'form.height'};
}
my $LaTeXwidth;
if ($textwidth=~/(\d+\s*cm)/) {
$LaTeXwidth = $1*10;
} elsif ($textwidth=~/(\d+\s*mm)/) {
$LaTeXwidth = $1;
}
if ($choice eq 'Standard LaTeX output for current document') {
#-- single document - problem, page, html, xml, ...
$selectionmade = 1;
if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
my %moreenv;
$moreenv{'form.grade_target'}='tex';
if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
$ENV{'form.url'}=~s/http:\/\/[^\/]+//;
}
$moreenv{'request.filename'}=$ENV{'form.url'};
$moreenv{'form.textwidth'}=$LaTeXwidth;
&Apache::lonnet::appenv(%moreenv);
my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
&Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter');
$result .= $texversion;
if ($ENV{'form.url'}=~m/\.page\s*$/) {
($result,$number_of_columns) = &page_cleanup($result);
}
} else {
$result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
$result.=$1;
} else {
$result.=$ENV{'form.url'};
}
$result.=' \end{document}'
}
} elsif ($choice eq 'Standard LaTeX output for the primary sequence' or
$choice eq 'Standard LaTeX output for whole primary sequence') {
#-- minimal sequence to which the current document belongs
#-- where is the primary sequence containing file?
my @master_seq = ();
for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
if ($ENV{'form.whatfile'.$i}=~/\S/) {
push @master_seq,$ENV{'form.whatfile'.$i};
}
}
#-- produce an output string
my $flag_latex_header_remove = 'NO';
my $flag_page_in_sequence = 'NO';
for (my $i=0;$i<=$#master_seq;$i++) {
my ($urlp,$symb) = split /&&/, $master_seq[$i];
if ($choice eq 'Standard LaTeX output for the primary sequence') {
$selectionmade = 2;
} elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
$selectionmade = 3;
}
my %moreenv;
$moreenv{'form.grade_target'}='tex';
$moreenv{'form.textwidth'}=$LaTeXwidth;
&Apache::lonnet::appenv(%moreenv);
#&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
&Apache::lonnet::delenv('form.grade_target','form.textwidth');
if ($urlp =~ m/\.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}/;
$flag_page_in_sequence = 'YES';
}
if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);
} else {
$texversion =~ s/\\end{document}//;
}
$result .= $texversion;
$flag_latex_header_remove = 'YES';
}
&Apache::lonnet::delenv('form.counter');
if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}
$result .= '\end{document}';
} elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
# where is the main sequence of the course?
$selectionmade = 4;
my $main_seq;
if ($ENV{'request.course.uri'}=~/\/?uploaded\//) {
$main_seq = $ENV{'request.course.uri'};
} else {
$main_seq = '/res/'.$ENV{'request.course.uri'};
}
my @file_seq = &coming_from_hash($main_seq);
for (my $i=0;$i<=$#file_seq;$i++) {
my ($path,$title,$symb) = split /&&/,$file_seq[$i];
$file_seq[$i] = $path.'&&'.$symb;
}
my $flag_latex_header_remove = 'NO';
#-- produce an output string
for (my $i=0;$i<=$#file_seq;$i++) {
if (not $file_seq[$i]=~/^&&/) {
my ($urlp,$symb) = split /&&/, $file_seq[$i];
$urlp=~s/\/home\/httpd\/html//;
if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
my %moreenv;
$moreenv{'form.grade_target'}='tex';
$moreenv{'form.textwidth'}=$LaTeXwidth;
&Apache::lonnet::appenv(%moreenv);
my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb));
&Apache::lonnet::delenv('form.grade_target','form.textwidth');
if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);
} else {
$texversion =~ s/\\end{document}//;
}
$result .= $texversion;
$flag_latex_header_remove = 'YES';
}
}
}
$result .= '\end{document}';
} elsif ($choice eq 'All class print') {
#-- prints assignments for whole class or for selected students
$selectionmade = 5;
my @students = ();
for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
if ($ENV{'form.whomtoprint'.$i}=~/:/) {
push @students,$ENV{'form.whomtoprint'.$i};
}
}
#where is the primary sequence containing current resource (the same for all students)?
my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
my @sequence = split('___',$symbolic);
my $primary_sequence;
if ($sequence[0]=~/^uploaded/) {$primary_sequence = '/'.$sequence[0];}
else {$primary_sequence = '/res/'.$sequence[0];}
my @master_seq = &coming_from_hash($primary_sequence);
for (my $i=0;$i<=$#master_seq;$i++) {
my ($path,$title,$symb) = split /&&/,$master_seq[$i];
$master_seq[$i] = $path.'&&'.$symb;
}
#loop over students
my $flag_latex_header_remove = 'NO';
my %moreenv;
$moreenv{'form.textwidth'}=$LaTeXwidth;
&Apache::lonnet::appenv(%moreenv);
foreach my $person (@students) {
my $current_output = '';
my ($usersection,$username,$userdomain) = split /:/,$person;
my $fullname = &Apache::grades::get_fullname($username,$userdomain);
#goes through all resources, checks if they are available for current student, and produces output
foreach my $curresline (@master_seq) {
my ($curres,$symb) = split /&&/, $curresline;
if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
my ($map,$id,$res_url) = split(/___/,$symb);
if (&Apache::lonnet::allowed('bre',$res_url)) {
my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
$ENV{'request.course.id'},'tex');
if ($flag_latex_header_remove eq 'YES') {
$rendered = &latex_header_footer_remove($rendered);
} else {
$rendered =~ s/\\end{document}//;
}
$current_output .= $rendered;
}
$flag_latex_header_remove = 'YES';
}
}
my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
if ($current_output=~/\\documentclass/) {
$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
} else {
my $blanspages = '';
for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
}
$result .= $current_output;
&Apache::lonnet::delenv('form.counter');
&Apache::lonxml::init_counter();
}
$result .= '\end{document}';
&Apache::lonnet::delenv('form.textwidth');
} elsif ($choice eq 'Subdirectory print') {
#prints selected problems from the subdirectory
$selectionmade = 6;
my @list_of_files = ();
for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
if ($ENV{'form.whattoprint'.$i}=~/^\//) {
push @list_of_files,$ENV{'form.whattoprint'.$i};
}
}
my $flag_latex_header_remove = 'NO';
for (my $i=0;$i<=$#list_of_files;$i++) {
my $urlp = $list_of_files[$i];
if ($urlp=~/\//) {
my %moreenv;
$moreenv{'form.grade_target'}='tex';
$moreenv{'form.textwidth'}=$LaTeXwidth;
&Apache::lonnet::appenv(%moreenv);
if ($urlp =~ m|/home/([^/]+)/public_html|) {
$urlp =~ s|/home/([^/]*)/public_html|/~$1|;
} else {
$urlp =~ s|^/home/httpd/html||;
}
my $texversion=&Apache::lonnet::ssi($urlp);
&Apache::lonnet::delenv('form.grade_target','form.textwidth');
#this chunck is responsible for printing the path to problem
my $newurlp = '';
my $HowMany = length($urlp)*2;
if ($HowMany > $LaTeXwidth) {
my @temporrary = split '/',$urlp;
my $HowManyNew = 0;
for (my $ii=0;$ii<=$#temporrary;$ii++) {
if ($temporrary[$ii] ne '') {
$HowManyNew += length($temporrary[$ii])*2;
if ($HowManyNew < $LaTeXwidth ) {
$newurlp .= '/'.$temporrary[$ii];
} else {
$HowManyNew = 0;
$newurlp .= '|\vskip -1 mm \noindent \verb|';
$ii--;
}
}
}
}
$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
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';
}
$result .= '\end{document}';
}
#-------------------------------------------------------- corrections for the different page formats
$result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
if ($layout eq 'CBI') {
$laystyle = 'album';
}
$result = &latex_corrections($number_of_columns,$result);
#changes page's parameters for the one column output
if ($ENV{'form.numberofcolumns'} == 1) {
$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
}
#-- writing .tex file in prtspool
my $temp_file;
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
unless ($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&$laystyle&$numberofcolumns&$selectionmade">
</body>
</html>
FINALEND
}
sub coming_from_hash {
my $mainsequence = shift;
my @resourcelist = ();
my $mapid = $hash{'map_pc_'.$mainsequence};
my $mapstart = $hash{'map_start_'.$mainsequence};
my $mapfinish = $hash{'map_finish_'.$mainsequence};
my $current_resource = $mapstart;
while ($current_resource ne $mapfinish) {
if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
} else {
my $presymb;
if ($mainsequence =~ /\/res\/(.*)$/) {$presymb = $1;}
elsif ($mainsequence =~ /\/?(uploaded\/(.*))$/) {$presymb = $1;}
my $rid = $current_resource;
if ($rid=~/,/) {
my @rid = split /,/, $rid;
foreach my $rid_element (@rid) {
if ($rid_element =~ m/^$mapid\.(\d*)/) {
$rid = $1;
last;
}
}
} else {
$rid =~ m/^$mapid\.(\d*)/;
$rid = $1;
}
$hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
my $symb = $presymb.'___'.$rid.'___'.$1;
push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
}
$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
}
#needs if final resource in the map (type="finish") contains something
if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
} else {
my $presymb;
if ($mainsequence =~ /\/res\/(.*)$/) {$presymb = $1;}
elsif ($mainsequence =~ /\/?(uploaded\/(.*))$/) {$presymb = $1;}
my $rid = $current_resource;
if ($rid=~/,/) {
my @rid = split /,/, $rid;
foreach my $rid_element (@rid) {
if ($rid_element =~ m/^$mapid\.(\d*)/) {
$rid = $1;
last;
}
}
} else {
$rid =~ m/^$mapid\.(\d*)/;
$rid = $1;
}
$hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/;
my $symb = $presymb.'___'.$rid.'___'.$1;
push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
}
$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
return @resourcelist;
}
sub latex_header_footer_remove {
my $text = shift;
$text =~ s/\\end{document}//;
$text =~ s/\\documentclass([^&]*)\\begin{document}//;
return $text;
}
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;/\$=\$/g;
$result =~ s/&(\#0?62|gt|\#155);/\$>\$/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;/\$\\setminus\$/g;
$result =~ s/&\#0?93;/]/g;
$result =~ s/&\#(0?94|136);/\$\\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;/\$\\ldots\$/g;
$result =~ s/&\#134;/\$\\dagger\$/g;
$result =~ s/&\#135;/\$\\ddagger\$/g;
$result =~ s/&\#137;/\\textperthousand /g;
$result =~ s/&\#140;/{\\OE}/g;
$result =~ s/&\#147;/\`\`/g;
$result =~ s/&\#148;/\'\'/g;
$result =~ s/&\#149;/\$\\bullet\$/g;
$result =~ s/&\#150;/--/g;
$result =~ s/&\#151;/---/g;
$result =~ s/&\#152;/\$\\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);/\$\\neg\$/g;
$result =~ s/&(\#173|shy);/ - /g;
$result =~ s/&(\#174|reg);/\\textregistered /g;
$result =~ s/&(\#175|macr);/\$^{-}\$/g;
$result =~ s/&(\#176|deg);/\$^{\\circ}\$/g;
$result =~ s/&(\#177|plusmn);/\$\\pm\$/g;
$result =~ s/&(\#178|sup2);/\$^2\$/g;
$result =~ s/&(\#179|sup3);/\$^3\$/g;
$result =~ s/&(\#180|acute);/\\textacute /g;
$result =~ s/&(\#181|micro);/\$\\mu\$/g;
$result =~ s/&(\#182|para);/\\P/g;
$result =~ s/&(\#183|middot);/\$\\cdot\$/g;
$result =~ s/&(\#184|cedil);/\\c{\\strut}/g;
$result =~ s/&(\#185|sup1);/\$^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);/\$\\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);/\$\\partial\$/g;
$result =~ s/&(\#241|ntilde);/\\~{n}/g;
$result =~ s/&(\#242|ograve);/\\\`{o}/g;
$result =~ s/&(\#243|oacute);/\\\'{o}/g;
$result =~ s/&(\#244|ocirc);/\\^{o}/g;
$result =~ s/&(\#245|otilde);/\\~{o}/g;
$result =~ s/&(\#246|ouml);/\\\"{o}/g;
$result =~ s/&(\#247|divide);/\$\\div\$/g;
$result =~ s/&(\#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/&\#952;/\$\\theta\$/g;
#Greek Alphabet
$result =~ s/&(alpha|\#945);/\$\\alpha \$/g;
$result =~ s/&(beta|\#946);/\$\\beta \$/g;
$result =~ s/&(gamma|\#947);/\$\\gamma \$/g;
$result =~ s/&(delta|\#948);/\$\\delta \$/g;
$result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g;
$result =~ s/&(zeta|\#950);/\$\\zeta \$/g;
$result =~ s/&(eta|\#951);/\$\\eta \$/g;
$result =~ s/&(theta|\#952);/\$\\theta \$/g;
$result =~ s/&(iota|\#953);/\$\\iota \$/g;
$result =~ s/&(kappa|\#954);/\$\\kappa \$/g;
$result =~ s/&(lambda|\#955);/\$\\lambda \$/g;
$result =~ s/&(mu|\#956);/\$\\mu \$/g;
$result =~ s/&(nu|\#957);/\$\\nu \$/g;
$result =~ s/&(xi|\#958);/\$\\xi \$/g;
$result =~ s/&(pi|\#960);/\$\\pi \$/g;
$result =~ s/&(rho|\#961);/\$\\rho \$/g;
$result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
$result =~ s/&(tau|\#964);/\$\\tau \$/g;
$result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g;
$result =~ s/&(phi|\#966);/\$\\phi \$/g;
$result =~ s/&(chi|\#967);/\$\\chi \$/g;
$result =~ s/&(psi|\#968);/\$\\psi \$/g;
$result =~ s/&(omega|\#969);/\$\\omega \$/g;
$result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
$result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
$result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
$result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
$result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
$result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
$result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
$result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
$result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
$result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
$result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
return $result;
}
sub page_format {
my ($papersize,$layout,$numberofcolumns) = @_;
my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
if ($papersize=~/Letter/) {
if ($layout eq 'CAPA') {
if ($numberofcolumns == 1) {
$textwidth = '18 cm';
$textheight = '25.9 cm';
$oddoffset = '-0.57 in';
$evenoffset = '-0.57 in';
} elsif ($numberofcolumns == 2) {
$textwidth = '93 mm';
$textheight = '25.9 cm';
$oddoffset = '-0.57 in';
$evenoffset = '-0.57 in';
}
} elsif ($layout eq 'CBI') {
if ($numberofcolumns eq '1') {
$textwidth = '8.8 in';
$textheight = '6.8 in';
$oddoffset = '-40 pt';
$evenoffset = '-60 pt';
} elsif ($numberofcolumns == 2) {
$textwidth = '4.2 in';
$textheight = '6.8 in';
$oddoffset = '-40 pt';
$evenoffset = '-60 pt';
}
}
# } elsif($papersize=~/Legal/) {
# } elsif($papersize=~/Ledger/) {
# } elsif($papersize=~/Executive/) {
} elsif($papersize=~/A4/) {
if ($layout eq 'CAPA') {
if ($numberofcolumns == 1) {
$textwidth = '18 cm';
$textheight = '28 cm';
$oddoffset = '-0.57 in';
$evenoffset = '-0.57 in';
} elsif ($numberofcolumns == 2) {
$textwidth = '96 mm';
$textheight = '2 cm';
$oddoffset = '-0.57 in';
$evenoffset = '-0.57 in';
}
} elsif ($layout eq 'CBI') {
if ($numberofcolumns eq '1') {
$textwidth = '8.5 in';
$textheight = '7.7 in';
$oddoffset = '-40 pt';
$evenoffset = '-60 pt';
} elsif ($numberofcolumns == 2) {
$textwidth = '3.9 in';
$textheight = '7.7 in';
$oddoffset = '-40 pt';
$evenoffset = '-60 pt';
}
}
# } elsif($papersize=~/A3/) {
# } elsif($papersize=~/A2/) {
# } elsif($papersize=~/A5/) {
# } elsif($papersize=~/A6/) {
}
return $textwidth,$textheight,$oddoffset,$evenoffset;
}
sub page_format_transformation {
my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_;
my ($textwidth,$textheight,$oddoffset,$evenoffset);
$assignment=~s/_/ /g;
if ($numberofcolumns != 1) {
($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
} else {
($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
}
my $firstname = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'environment.firstname'}),'','','header');
my $lastname = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'environment.lastname'}),'','','header');
my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
if ($layout eq 'CBI') {
$text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$firstname $lastname}} \\hfill $courseidinfo} \\vskip 5 mm /;
} elsif ($layout eq 'CAPA') {
if ($choice ne 'All class print') {
$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$firstname $lastname} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
} else {
$text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
}
}
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 $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
my ($map,$id,$resource)=split(/___/,$symbolic);
my $name_of_sequence;
if ($map=~/^uploaded/) {
$name_of_sequence = $hash{'title_'.$hash{'ids_/'.$map}};
} else {
$name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}};
}
if ($name_of_sequence =~ /^\s*$/) {
$map =~ m|([^/]+)$|;
$name_of_sequence = $1;
}
my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
if ($name_of_map =~ /^\s*$/) {
$ENV{'request.course.uri'} =~ m|([^/]+)$|;
$name_of_map = $1;
}
return ($name_of_resourse,$name_of_sequence,$name_of_map);
}
sub latex_corrections {
my ($number_of_columns,$result) = @_;
$result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
$result =~ s/\$number_of_columns/$number_of_columns/g;
$result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/;
$result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
$result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g;
#-- LaTeX corrections
my $first_comment = index($result,'<!--',0);
while ($first_comment != -1) {
my $end_comment = index($result,'-->',$first_comment);
substr($result,$first_comment,$end_comment-$first_comment+3) = '';
$first_comment = index($result,'<!--',$first_comment);
}
$result =~ s/^\s+$//gm; #remove empty lines
$result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
$result =~ s/\\\\\s*\\vskip/\\vskip/gm;
$result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
$result =~ s/{\\par }\s*\\\\/\\\\/gm;
$result =~ s/\\\\\s+\[/ \[/g;
$result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
#conversion of html characters to LaTeX equivalents
if ($result =~ m/&(\w+|#\d+);/) {
$result = &character_chart($result);
}
$result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
$result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
return $result;
}
sub handler {
my $r = shift;
# A hook for me to work without disturbing Alex.
if ($ENV{'form.jeremy'}) {
printWizard($r);
return OK;
}
my $loaderror=&Apache::lonnet::overloaderror($r);
if ($loaderror) { return $loaderror; }
$loaderror=
&Apache::lonnet::overloaderror($r,
$ENV{'course.'.$ENV{'request.course.id'}.'.home'});
if ($loaderror) { return $loaderror; }
$r->content_type('text/html');
$r->send_http_header;
$r->print(&Apache::loncommon::bodytag("Printing"));
if ($ENV{'request.course.id'}) {
my $fn=$ENV{'request.course.fn'};
tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
}
#-- start form
&headerform($r);
#-- menu for output
unless ($ENV{'form.phase'}) {
&menu_for_output($r);
}
#-- additional menu for class printing
if ($ENV{'form.phase'} eq 'two') {
if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
&sequence_content_menu(0,$r);
} elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
&sequence_content_menu(1,$r);
} elsif($ENV{'form.choice'} eq 'All class print') {
&additional_class_menu($r);
} elsif($ENV{'form.choice'} eq 'Subdirectory print') {
&problem_choice_menu($r);
} else {
$ENV{'form.phase'} = 'three';
}
}
#-- additional menu for page layout (one column case)
if ($ENV{'form.phase'} eq 'three') {
if($ENV{'form.numberofcolumns'} == 1) {
&additional_print_menu($r);
} else {
$ENV{'form.phase'} = 'four';
}
}
#-- core part
if ($ENV{'form.phase'} eq 'four') {
&output_data($r);
}
untie %hash;
return OK;
}
use Apache::lonwizard;
sub printWizard {
my $r = shift;
if ($ENV{'request.course.id'}) {
my $fn=$ENV{'request.course.fn'};
tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
}
if ($r->header_only) {
if ($ENV{'browser.mathml'}) {
$r->content_type('text/xml');
} else {
$r->content_type('text/html');
}
$r->send_http_header;
return OK;
}
# Send header, nocache
if ($ENV{'browser.mathml'}) {
$r->content_type('text/xml');
} else {
$r->content_type('text/html');
}
&Apache::loncommon::no_cache($r);
$r->send_http_header;
$r->rflush();
my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
my $wizard = Apache::lonwizard->new("Printing Wizard", $ENV{QUERY_STRING});
# PRINT_TYPE: What the user wants to print (current docs,
# whole sequence, etc.
$wizard->declareVars(['PRINT_TYPE', 'FORMAT', 'postdata', 'url',
'symb', 'RESOURCES', 'FILES']);
# Extract map
my $symb = $wizard->{VARS}->{'symb'};
my ($map, $id, $url) = split(/__/, $symb);
my $subdir = &Apache::lonnet::filelocation("", $ENV{'form.url'});
# "Delete everything after the last slash."
$subdir =~ s|/[^/]+$||;
# This really ought to be in some repository in loncommon or
# something where it can just be grabbed.
my $problemFilter = sub {
my $name = shift;
return $name =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
};
Apache::lonwizard::switch_state->new($wizard, "START", "Selecting Resources to Print", "PRINT_TYPE", [
['current_document', "<b>$resourceTitle</b> (exactly what was on the screen)", 'CHOOSE_FORMAT'],
['map_problems', "Problems from <b>$sequenceTitle</b>", 'CHOOSE_PROBLEMS'],
['map_problems_pages', "Problems and pages from <b>$sequenceTitle</b>", 'CHOOSE_PROBLEMS_HTML'],
['problems_for_students', "Problems from <b>$sequenceTitle</b> for selected students", 'CHOOSE_FORMAT'],
['problems_from_directory', "Problems from <b>$subdir</b>", 'CHOOSE_FROM_SUBDIR'] ],
"What do you want to print?");
Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS", 'Select Problems', "Select problems to print from <b>$sequenceTitle</b>:", '', 'CHOOSE_FORMAT', 'RESOURCES', sub {my $res = shift; return $res->is_problem()}, undef, $map);
Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS_HTML", 'Select Resources', "Select resources to print from <b>$sequenceTitle</b>:", '', "CHOOSE_FORMAT", 'RESOURCES', sub {my $res = shift; return !$res->is_map()}, undef, $map);
Apache::lonwizard::choose_files->new($wizard, "CHOOSE_FROM_SUBDIR", "Select Files","Select problems you wish to print from <b>$subdir</b>:", '', 'CHOOSE_FORMAT', 'FILES', $subdir, $problemFilter);
Apache::lonprintout::page_format_state->new($wizard, "CHOOSE_FORMAT", "Page Format", "FORMAT", "FINAL");
$r->print($wizard->display());
untie %hash;
return OK;
}
1;
package Apache::lonprintout::page_format_state;
=pod
=head1 Wizard state: page_format_state
See lonwizard.pm documentation for discussion of the wizard framework.
Apache::lonprintout::page_format_state is a state 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.
=over 4
=item * B<new>(parentLonWizReference, stateName, stateTitle, varName, nextState): varName is where the print information will be stored in the format FIXME. nextState is the state that follows this one.
=back
=cut
use Apache::lonwizard;
no strict;
@ISA = ("Apache::lonwizard::state");
use strict;
my $maxColumns = 2;
my @paperSize = ("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]" );
# Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
# Paper type
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = bless $proto->SUPER::new(shift, shift, shift);
$self->{VAR_NAME} = shift;
$self->{NEXT_STATE} = shift;
return $self;
}
sub postprocess {
my $self = shift;
my $wizard = $self->{WIZARD};
# We have to manually collect the value and store it in the
# wizard variable
my $result = $ENV{'form.' . $self->{VAR_NAME} . '.layout'} . '|';
$result .= $ENV{'form.' . $self->{VAR_NAME} . '.cols'} . '|';
$result .= $ENV{'form.' . $self->{VAR_NAME} . '.paper'};
$wizard->setVar($self->{VAR_NAME}, $result);
$wizard->changeState($self->{NEXT_STATE});
}
sub render {
my $self = shift;
my $wizard = $self->{WIZARD};
my $result = '';
my $var = $self->{VAR_NAME};
my $curVal = $self->{WIZARD}->{VARS}->{$var};
my ($layout, $cols, $paper) = split(/\|/, $curVal);
my $landscapeChecked = ($layout ne "L")? '' : 'checked ';
my $portraitChecked = $landscapeChecked ? '' : 'checked ';
$result .= <<STATEHTML;
<p>How should the printing be formatted?</p>
<table cellpadding="3">
<tr>
<td align="center"><b>Layout</b></td>
<td align="center"><b>Columns</b></td>
<td align="center"><b>Paper type</b></td>
</tr>
<tr>
<td>
<input type="radio" name="${var}.layout" value="L" $landscapeChecked> Landscape<br />
<input type="radio" name="${var}.layout" value="P" $portraitChecked> Portrait
</td>
<td>
<select name="${var}.cols">
STATEHTML
my $i;
for ($i = 1; $i <= $maxColumns; $i++) {
if ($i == $cols) {
$result .= "<option value='$i' selected>$i</option>\n";
} else {
$result .= "<option value='$i'>$i</option>\n";
}
}
$result .= "</select></td><td>\n";
$result .= "<select name='${var}.paper'>\n";
$i = 0;
foreach (@paperSize) {
if ($paper == $i) {
$result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
} else {
$result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
}
$i++;
}
$result .= "</select></td></tr></table>";
return $result;
}
1;
package Apache::lonprintout::printwizfinal;
# This is the final state for the print wizard. It is not generally useful,
# so it is not perldoc'ed.
no strict;
@ISA = ('Apache::lonwizard::state');
use strict;
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = bless $proto->SUPER::new(shift, shift, shift);
# All other variables come from the wizard.
}
sub render {
my $self = shift;
my $wizard = $self->{WIZARD};
my $wizvars = $wizard->{VARS};
my $result = '';
$result .= "<form method='get' action='/adm/printout'>\n";
# Nope, I'm lost.
$result .= "</form>";
}
1;
__END__
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