--- loncom/interface/lonprintout.pm 2003/02/17 16:43:54 1.117
+++ loncom/interface/lonprintout.pm 2003/09/06 17:21:16 1.230
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Printout
#
-# $Id: lonprintout.pm,v 1.117 2003/02/17 16:43:54 sakharuk Exp $
+# $Id: lonprintout.pm,v 1.230 2003/09/06 17:21:16 albertel Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -49,6 +49,7 @@ use Apache::grades;
use Apache::edit;
use Apache::File();
use Apache::lonnavmaps;
+use Apache::lonratedt;
use POSIX qw(strftime);
use GDBM_File;
@@ -56,740 +57,6 @@ 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 = ();
- 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 } \\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');
- }
- $result .= '\end{document}';
- &Apache::lonnet::delenv('form.textwidth');
- } elsif ($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;
@@ -1020,6 +287,7 @@ sub character_chart {
$result =~ s/&(mu|\#956);/\$\\mu \$/g;
$result =~ s/&(nu|\#957);/\$\\nu \$/g;
$result =~ s/&(xi|\#958);/\$\\xi \$/g;
+ $result =~ s/&(omicron|\#959);/o/g;
$result =~ s/&(pi|\#960);/\$\\pi \$/g;
$result =~ s/&(rho|\#961);/\$\\rho \$/g;
$result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
@@ -1029,111 +297,218 @@ sub character_chart {
$result =~ s/&(chi|\#967);/\$\\chi \$/g;
$result =~ s/&(psi|\#968);/\$\\psi \$/g;
$result =~ s/&(omega|\#969);/\$\\omega \$/g;
+ $result =~ s/&(thetasym|\#977);/\$\\vartheta \$/g;
+ $result =~ s/&(piv|\#982);/\$\\varpi \$/g;
+ $result =~ s/&(Alpha|\#913);/A/g;
+ $result =~ s/&(Beta|\#914);/B/g;
$result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
$result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
+ $result =~ s/&(Epsilon|\#917);/E/g;
+ $result =~ s/&(Zeta|\#918);/Z/g;
+ $result =~ s/&(Eta|\#919);/H/g;
$result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
+ $result =~ s/&(Iota|\#921);/I/g;
+ $result =~ s/&(Kappa|\#922);/K/g;
$result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
+ $result =~ s/&(Mu|\#924);/M/g;
+ $result =~ s/&(Nu|\#925);/N/g;
$result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
+ $result =~ s/&(Omicron|\#927);/O/g;
$result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
+ $result =~ s/&(Rho|\#929);/P/g;
$result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
+ $result =~ s/&(Tau|\#932);/T/g;
$result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
$result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
+ $result =~ s/&(Chi|\#935);/X/g;
$result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
$result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
-
+#Arrows (extended HTML 4.01)
+ $result =~ s/&(larr|\#8592);/\$\\leftarrow \$/g;
+ $result =~ s/&(uarr|\#8593);/\$\\uparrow \$/g;
+ $result =~ s/&(rarr|\#8594);/\$\\rightarrow \$/g;
+ $result =~ s/&(darr|\#8595);/\$\\downarrow \$/g;
+ $result =~ s/&(harr|\#8596);/\$\\leftrightarrow \$/g;
+ $result =~ s/&(lArr|\#8656);/\$\\Leftarrow \$/g;
+ $result =~ s/&(uArr|\#8657);/\$\\Uparrow \$/g;
+ $result =~ s/&(rArr|\#8658);/\$\\Rightarrow \$/g;
+ $result =~ s/&(dArr|\#8659);/\$\\Downarrow \$/g;
+ $result =~ s/&(hArr|\#8660);/\$\\Leftrightarrow \$/g;
+#Mathematical Operators (extended HTML 4.01)
+ $result =~ s/&(forall|\#8704);/\$\\forall \$/g;
+ $result =~ s/&(part|\#8706);/\$\\partial \$/g;
+ $result =~ s/&(exist|\#8707);/\$\\exists \$/g;
+ $result =~ s/&(empty|\#8709);/\$\\emptyset \$/g;
+ $result =~ s/&(nabla|\#8711);/\$\\nabla \$/g;
+ $result =~ s/&(isin|\#8712);/\$\\in \$/g;
+ $result =~ s/&(notin|\#8713);/\$\\notin \$/g;
+ $result =~ s/&(ni|\#8715);/\$\\ni \$/g;
+ $result =~ s/&(prod|\#8719);/\$\\prod \$/g;
+ $result =~ s/&(sum|\#8721);/\$\\sum \$/g;
+ $result =~ s/&(minus|\#8722);/\$-\$/g;
+ $result =~ s/&(lowast|\#8727);/\$*\$/g;
+ $result =~ s/&(radic|\#8730);/\$\\surd \$/g;
+ $result =~ s/&(prop|\#8733);/\$\\propto \$/g;
+ $result =~ s/&(infin|\#8734);/\$\\infty \$/g;
+ $result =~ s/&(ang|\#8736);/\$\\angle \$/g;
+ $result =~ s/&(and|\#8743);/\$\\wedge \$/g;
+ $result =~ s/&(or|\#8744);/\$\\vee \$/g;
+ $result =~ s/&(cap|\#8745);/\$\\cap \$/g;
+ $result =~ s/&(cup|\#8746);/\$\\cup \$/g;
+ $result =~ s/&(int|\#8747);/\$\\int \$/g;
+ $result =~ s/&(sim|\#8764);/\$\\sim \$/g;
+ $result =~ s/&(cong|\#8773);/\$\\cong \$/g;
+ $result =~ s/&(asymp|\#8776);/\$\\approx \$/g;
+ $result =~ s/&(ne|\#8800);/\$\\not= \$/g;
+ $result =~ s/&(equiv|\#8801);/\$\\equiv \$/g;
+ $result =~ s/&(le|\#8804);/\$\\leq \$/g;
+ $result =~ s/&(ge|\#8805);/\$\\geq \$/g;
+ $result =~ s/&(sub|\#8834);/\$\\subset \$/g;
+ $result =~ s/&(sup|\#8835);/\$\\supset \$/g;
+ $result =~ s/&(nsub|\#8836);/\$\\not\\subset \$/g;
+ $result =~ s/&(sube|\#8838);/\$\\subseteq \$/g;
+ $result =~ s/&(supe|\#8839);/\$\\supseteq \$/g;
+ $result =~ s/&(oplus|\#8853);/\$\\oplus \$/g;
+ $result =~ s/&(otimes|\#8855);/\$\\otimes \$/g;
+ $result =~ s/&(perp|\#8869);/\$\\perp \$/g;
+ $result =~ s/&(sdot|\#8901);/\$\\cdot \$/g;
+#Geometric Shapes (extended HTML 4.01)
+ $result =~ s/&(loz|\#9674);/\$\\Diamond \$/g;
+#Miscellaneous Symbols (extended HTML 4.01)
+ $result =~ s/&(spades|\#9824);/\$\\spadesuit \$/g;
+ $result =~ s/&(clubs|\#9827);/\$\\clubsuit \$/g;
+ $result =~ s/&(hearts|\#9829);/\$\\heartsuit \$/g;
+ $result =~ s/&(diams|\#9830);/\$\\diamondsuit \$/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';
- }
+sub page_format {
+#
+#Correspondence between $papersize variable and real paper format:
+# 0 - "Letter [8 1/2x11 in]"
+# 1 - "Legal [8 1/2x14 in]"
+# 2 - "Ledger/Tabloid [11x17 in]"
+# 3 - "Executive [7 1/2x10 in]"
+# 4 - "A2 [420x594 mm]"
+# 5 - "A3 [297x420 mm]"
+# 6 - "A4 [210x297 mm]"
+# 7 - "A5 [148x210 mm]"
+# 8 - "A6 [105x148 mm]"
+#
+ my ($papersize,$layout,$numberofcolumns) = @_;
+ my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
+ if ($papersize eq '0') {
+ if ($layout eq 'book') {
+ if ($numberofcolumns == 1) {
+ $textwidth = '7.1 in'; #'18 cm';
+ $textheight = '10.2 in'; #'25.9 cm';
+ $oddoffset = '-0.57 in';
+ $evenoffset = '-0.57 in';
+ } elsif ($numberofcolumns == 2) {
+ $textwidth = '3.66 in'; #'93 mm';
+ $textheight = '10.2 in'; #'25.9 cm';
+ $oddoffset = '-0.57 in';
+ $evenoffset = '-0.57 in';
}
-# } elsif($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';
- $evenoffset = '-60 pt';
- }
+ } elsif ($layout eq 'album') {
+ if ($numberofcolumns eq '1') {
+ $textwidth = '8.8 in';
+ $textheight = '6.8 in';
+ $oddoffset = '-40 pt';
+ $evenoffset = '-60 pt';
+ } elsif ($numberofcolumns == 2) {
+ $textwidth = '4.4 in';
+ $textheight = '6.8 in';
+ $oddoffset = '-0.5 in';
+ $evenoffset = '-1.5 in';
+ $topmargin = '3.5 in';
+ }
+ }
+# } elsif($papersize eq '1') {
+# } elsif($papersize eq '2') {
+# } elsif($papersize eq '3'/) {
+ } elsif($papersize eq '6') {
+ if ($layout eq 'book') {
+ if ($numberofcolumns == 1) {
+ $textwidth = '18 cm';
+ $textheight = '28 cm';
+ $oddoffset = '-0.57 in';
+ $evenoffset = '-0.57 in';
+ } elsif ($numberofcolumns == 2) {
+ $textwidth = '96 mm';
+ $textheight = '2 cm';
+ $oddoffset = '-0.57 in';
+ $evenoffset = '-0.57 in';
+ }
+ } elsif ($layout eq 'album') {
+ if ($numberofcolumns eq '1') {
+ $textwidth = '8.5 in';
+ $textheight = '7.7 in';
+ $oddoffset = '-40 pt';
+ $evenoffset = '-60 pt';
+ } elsif ($numberofcolumns == 2) {
+ $textwidth = '3.9 in';
+ $textheight = '7.7 in';
+ $oddoffset = '-40 pt';
+ $evenoffset = '-60 pt';
}
-# } elsif($papersize=~/A3/) {
-# } elsif($papersize=~/A2/) {
-# } elsif($papersize=~/A5/) {
-# } elsif($papersize=~/A6/) {
}
- return $textwidth,$textheight,$oddoffset,$evenoffset;
+# } elsif($papersize eq '5') {
+# } elsif($papersize eq '4') {
+# } elsif($papersize eq '7') {
+# } elsif($papersize eq '8') {
}
+ return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
+}
+
+
+sub get_name {
+ my ($uname,$udom)=@_;
+ if (!defined($uname)) { $uname=$ENV{'user.name'}; }
+ if (!defined($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,$assignment) = @_;
- my ($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') {
+ my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist) = @_;
+ my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
+ $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
+ if ($numberofcolumns != 1) {
+ ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
+ } else {
+ ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
+ }
+ my $name = &get_name();
+ my $courseidinfo = &get_course();
+ if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+ if ($layout eq 'album') {
+ my $topmargintoinsert = '';
+ if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
+ $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
+ } elsif ($layout eq 'book') {
if ($choice ne 'All class print') {
- $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$firstname $lastname} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
+ $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
} else {
- $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
-
+ $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /;
}
}
+ if ($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;
}
@@ -1157,21 +532,18 @@ 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);
+ $map=&Apache::lonnet::clutter($map);
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}};
- }
+ $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
if ($name_of_sequence =~ /^\s*$/) {
- $map =~ m|([^/]+)$|;
- $name_of_sequence = $1;
+ $map =~ m|([^/]+)$|;
+ $name_of_sequence = $1;
}
- my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}};
+ my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
if ($name_of_map =~ /^\s*$/) {
- $ENV{'request.course.uri'} =~ m|([^/]+)$|;
- $name_of_map = $1;
- }
+ $ENV{'request.course.uri'} =~ m|([^/]+)$|;
+ $name_of_map = $1;
+ }
return ($name_of_resourse,$name_of_sequence,$name_of_map);
}
@@ -1181,7 +553,7 @@ sub latex_corrections {
my ($number_of_columns,$result) = @_;
- $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
+# $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;
@@ -1211,75 +583,453 @@ sub latex_corrections {
}
-sub handler {
-
- my $r = shift;
+sub index_table {
+ my $currentURL = shift;
+ my $insex_string='';
+ $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
+ $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
+ return $insex_string;
+}
- # not sure where the form.* was getting processed.
- Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
- # A hook for me to work without disturbing Alex.
- if ($ENV{'form.jeremy'}) {
- printWizard($r);
- return OK;
- }
+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;
+}
- 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;
- $r->print(&Apache::loncommon::bodytag("Printing"));
+sub output_data {
+ my ($r,$helper,$rparmhash) = @_;
+ my %parmhash = %$rparmhash;
+ my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
+ $r->print(<<ENDPART);
+<html>
+<head>
+<title>LON-CAPA output for printing</title>
+</head>
+$bodytag
+Please stand by while processing your print request, this may take some time ...
+ENDPART
- if ($ENV{'request.course.id'}) {
- my $fn=$ENV{'request.course.fn'};
- tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
+ 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 $LaTeXwidth;
+ if ($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;
+ }
+ $LaTeXwidth.=' mm';
+
+ if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
+ #-- single document - problem, page, html, xml, ...
+ my $currentURL;
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ #prints published resource
+ $currentURL=$helper->{'VARS'}->{'postdata'};
+ } else {
+ #prints resource from the construction space
+ $currentURL=$helper->{'VARS'}->{'filename'};
+ $currentURL=~s/\/home\//\/~/;
+ $currentURL=~s/public_html\///;
+ if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
+ }
+ $selectionmade = 1;
+ if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+ my %moreenv;
+ $moreenv{'request.filename'}=$currentURL;
+ my %form;
+ $form{'grade_target'}='tex';
+ $form{'textwidth'}=$LaTeXwidth;
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ my $rndseed=time;
+ if ($helper->{'VARS'}->{'curseed'}) {
+ $rndseed=$helper->{'VARS'}->{'curseed'};
+ }
+ $form{'rndseed'}=$rndseed;
+ &Apache::lonnet::appenv(%moreenv);
+ &Apache::lonnet::delenv('form.counter');
+ &Apache::lonxml::init_counter();
+ my $texversion=&Apache::lonnet::ssi($currentURL,%form);
+ &Apache::lonnet::delenv('form.counter');
+ &Apache::lonnet::delenv('request.filename');
+ if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ my %form;
+ $form{'grade_target'}='answer';
+ $form{'answer_output_mode'}='tex';
+ $form{'rndseed'}=$rndseed;
+ my $answer=&Apache::lonnet::ssi($currentURL,%form);
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ }
+ if ($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 /;
-#-- 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);
+ }
+ $result .= $texversion;
+ if ($currentURL=~m/\.page\s*$/) {
+ ($result,$number_of_columns) = &page_cleanup($result);
+ }
+ } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+ #printing content of sequence from the construction space
+ my $flag_latex_header_remove = 'NO';
+ my $rndseed=time;
+ $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 %form;
+ $form{'grade_target'}='tex';
+ $form{'textwidth'}=$LaTeXwidth;
+ $form{'rndseed'}=$rndseed;
+ my $texversion=&Apache::lonnet::ssi($urlp,%form);
+ if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ my %form;
+ $form{'grade_target'}='answer';
+ $form{'answer_output_mode'}='tex';
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'rndseed'}=$rndseed;
+ my $answer=&Apache::lonnet::ssi($urlp,%form);
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ }
+ if ($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;
+ $flag_latex_header_remove = 'YES';
+ } elsif ($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}';
} else {
- $ENV{'form.phase'} = 'four';
+ $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
+ if ($currentURL=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
+ $result.=$1;
+ } elsif ($currentURL=~/\/ext\//) {
+ $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
+ } else {
+ $result.=$currentURL;
+ }
+ $result.=' \end{document}'
}
+ } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
+ ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) {
+ #-- produce an output string
+ my %form=();
+ $form{'grade_target'}='tex';
+ $form{'textwidth'}=$LaTeXwidth;
+ $form{'problem_split'}=$parmhash{'problem_stream_switch'};
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ my $flag_latex_header_remove = 'NO';
+ my $flag_page_in_sequence = 'NO';
+ my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+ my $prevassignment='';
+ &Apache::lonnet::delenv('form.counter');
+ &Apache::lonxml::init_counter();
+ for (my $i=0;$i<=$#master_seq;$i++) {
+ $master_seq[$i]=~/___\d+___(.*)$/;
+ my $urlp='/res/'.$1;
+ if ($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;
+ }
+ $form{'symb'}=$master_seq[$i];
+ $master_seq[$i]=~/(.*)___\d*___/;
+ my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($1),'header'); #tittle of the assignment which contains this problem
+ #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
+ my $texversion=&Apache::lonnet::ssi($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}/;
+ $flag_page_in_sequence = 'YES';
+ }
+ if ($flag_latex_header_remove ne 'NO') {
+ $texversion = &latex_header_footer_remove($texversion);
+ } else {
+ $texversion =~ s/\\end{document}//;
+ }
+ if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ my %form;
+ $form{'grade_target'}='answer';
+ $form{'answer_output_mode'}='tex';
+ my $answer=&Apache::lonnet::ssi($urlp,%form);
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ }
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ $texversion=&IndexCreation($texversion,$urlp);
+ }
+ if (($selectionmade == 4) and ($assignment ne $prevassignment) and ($i>=1)) {
+ my ($name,$courseidinfo) = &get_name;
+ $courseidinfo = &get_course();
+ if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+ $prevassignment=$assignment;
+ $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
+ }
+ $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}/;}
+ $result .= '\end{document}';
+ } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
+ #-- prints assignments for whole class or for selected students
+ $selectionmade=5;
+ my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
+ my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+ #loop over students
+ my $flag_latex_header_remove = 'NO';
+ my %moreenv;
+ $moreenv{'form.textwidth'}=$LaTeXwidth;
+ &Apache::lonnet::appenv(%moreenv);
+ my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
+ foreach my $person (@students) {
+ my $current_output = '';
+# my ($usersection,$username,$userdomain) = split /:/,$person;
+ my ($username,$userdomain) = split /:/,$person;
+ my $fullname = &get_name($username,$userdomain);
+
+ if ($parmhash{'anonymous_quiz'}=~/yes/) {$fullname=' ';} #put here something reasonable for anonymous exams or quiz
+ #goes through all resources, checks if they are available for current student, and produces output
+ &Apache::lonnet::delenv('form.counter');
+ &Apache::lonxml::init_counter();
+ foreach my $curresline (@master_seq) {
+ if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) {
+ my ($map,$id,$res_url) = split(/___/,$curresline);
+ if (&Apache::lonnet::allowed('bre',$res_url)) {
+ my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
+ $ENV{'request.course.id'},'tex');
+ if ($flag_latex_header_remove eq 'YES') {
+ $rendered = &latex_header_footer_remove($rendered);
+ } else {
+ $rendered =~ s/\\end{document}//;
+ }
+ if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ my %form;
+ $form{'answer_output_mode'}='tex';
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
+ $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
+ }
+ $current_output .= $rendered;
+ }
+ $flag_latex_header_remove = 'YES';
+ }
+ }
+ my $courseidinfo = &get_course();
+ if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+ my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
+ if ($current_output=~/\\documentclass/) {
+ $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /;
+ } else {
+ my $blanspages = '';
+ for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$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 '.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output;
+ }
+ $result .= $current_output;
+ &Apache::lonnet::delenv('form.counter');
+ &Apache::lonxml::init_counter();
+ &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+ 'last student '.$fullname);
+ }
+ &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+ $result .= '\end{document}';
+ &Apache::lonnet::delenv('form.textwidth');
+ } elsif ($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];
+ if ($urlp=~/\//) {
+ my %form;
+ $form{'grade_target'}='tex';
+ $form{'textwidth'}=$LaTeXwidth;
+ $form{'rndseed'}=$rndseed;
+ if ($urlp =~ m|/home/([^/]+)/public_html|) {
+ $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
+ } else {
+ $urlp =~ s|^/home/httpd/html||;
+ }
+ my $texversion=&Apache::lonnet::ssi($urlp,%form);
+ if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+ my %form;
+ $form{'grade_target'}='answer';
+ $form{'answer_output_mode'}='tex';
+ $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+ $form{'rndseed'}=$rndseed;
+ my $answer=&Apache::lonnet::ssi($urlp,%form);
+ $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+ }
+ #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 {
+ $texversion =~ s/\\end{document}//;
+ }
+ if ($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/;}
+ $result .= '\end{document}';
}
-#-- core part
- if ($ENV{'form.phase'} eq 'four') {
- &output_data($r);
- }
- untie %hash;
- return OK;
+#-------------------------------------------------------- corrections for the different page formats
+ $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'});
+ $result = &latex_corrections($number_of_columns,$result);
+ #changes page's parameters for the one column output
+ if ($numberofcolumns == 1) {
+ $result =~ s/\\textwidth= 9cm/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
+ $result =~ s/\\textheight 25\.9cm/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
+ $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+ }
+ if ($helper->{'VARS'}->{'TABLE_CONTENTS'} eq 'yes') {$selectionmade*=10;}
+ if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+ if ($selectionmade<10) {$selectionmade*=100;} else {$selectionmade*=10;}
+ }
+ if ($ENV{'request.role.adv'}) {$selectionmade*=10000;}
+#-- 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 handler {
+
+ my $r = shift;
+ my $helper;
+
+# 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; }
+
+ my $result = printHelper($r);
+ if (!ref($result)) {
+ return $result;
+ }
+ $helper = $result;
+# my $key;
+# foreach $key (keys %{$helper->{'VARS'}}) {
+# $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
+# }
+# return OK;
+
+ my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
+
+# my $key;
+# foreach $key (keys %parmhash) {
+# $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
+# }
+# return OK;
+
+ &output_data($r,$helper,\%parmhash);
+ return OK;
}
-use Apache::lonwizard;
+use Apache::lonhelper;
-sub printWizard {
+sub addMessage {
+ my $text = shift;
+ my $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{MESSAGE_TEXT} = $text;
+ Apache::lonhelper::message->new();
+}
+
+sub printHelper {
my $r = shift;
if ($ENV{'request.course.id'}) {
@@ -1307,40 +1057,605 @@ sub printWizard {
$r->send_http_header;
$r->rflush();
- my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
+ # Unfortunately, this helper is so complicated we have to
+ # write it by hand
- my $wizard = Apache::lonwizard->new("Printing Wizard");
- # PRINT_TYPE: What the user wants to print (current docs,
- # whole sequence, etc.
- $wizard->declareVars(['PRINT_TYPE']);
-
- my $subdir = $ENV{'form.postdata'};
- $subdir =~ s|http://[^/]+||;
- $subdir =~ m/\/([^\/]+)$/;
- $subdir =~ s/\Q$1\E//;
-
- # This code also shows up above... which is prefered? Is one
- # right for this context?
- #my $subdir = &Apache::lonnet::filelocation("",$ENV{'form.url'});
- #$subdir =~ s/\/[^\/]+$//;
+ Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
- Apache::lonwizard::switch_state->new($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_FORMAT'],
- ['map_problems_pages', "All of <b>$sequenceTitle</b>", 'CHOOSE_FORMAT'],
- ['problems_for_students', "Problems from <b>$sequenceTitle</b> for selected students", 'CHOOSE_FORMAT'],
- ['problems_from_directory', "Problems from <b>$subdir</b>", 'CHOOSE_FORMAT'] ],
- "What do you want to print?");
+ my $helper = Apache::lonhelper::helper->new("Printing Helper");
+ $helper->declareVar('symb');
+ $helper->declareVar('postdata');
+ $helper->declareVar('curseed');
+ $helper->declareVar('filename');
+ $helper->declareVar('construction');
+ $helper->declareVar('assignment');
- $r->print($wizard->display());
+ # 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'} = "/home/$1/public_html/$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'});
+
+ }
+
+ my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
+ if ($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) = split(/___/, $symb);
+ $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
+
+ if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
+ my $url = $helper->{VARS}->{'postdata'};
+ $resourceTitle = substr($url, rindex($url, '/') + 1);
+ }
+ $subdir = &Apache::lonnet::filelocation("", $url);
+ }
+ if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
+ $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
+ }
+
+ my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
+
+ Apache::lonhelper::registerHelperTags();
+
+ # "Delete everything after the last slash."
+ $subdir =~ s|/[^/]+$||;
+ if (not $helper->{VARS}->{'construction'}) {
+ $subdir='/home/httpd/html/res/'.$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 @{$printChoices}, ["<b>$resourceTitle</b> (prints what you just saw on the screen)", 'current_document', 'PAGESIZE'];
+ }
+
+# $r->print($helper->{VARS}->{'postdata'});
+
+ # If we're in a sequence...
+ if ($helper->{'VARS'}->{'construction'} ne '1') {
+ # Allow problems from sequence
+ push @{$printChoices}, ["Problem(s) from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
+ # Allow all resources from sequence
+ push @{$printChoices}, ["Everything (problem(s), page(s), html/xml file(s)) from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
+
+ my $isProblem = '$res->is_problem()';
+ $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
+ my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
+ my $isNotMap = '!$res->is_map()';
+ $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
+ my $symb = '$res->symb()';
+ 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'>
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isProblem;</filterfunc>
+ <mapurl>$map</mapurl>
+ <valuefunc>return $symb;</valuefunc>
+ </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'>
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isNotMap;</filterfunc>
+ <mapurl>$map</mapurl>
+ <valuefunc>return $symb;</valuefunc>
+ </resource>
+ </state>
+HELPERFRAGMENT
+
+ &Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
+ }
+
+ # If the user is priviledged, allow them to print all
+ # problems in the course, optionally for selected students
+ if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) {
+ push @{$printChoices}, ['<b>Problems</b> in this course', 'all_problems', 'ALL_PROBLEMS'];
+ push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
+
+ my $isProblem = '$res->is_problem()';
+ $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
+ my $isProblemOrMap = '($res->is_problem() || $res->is_map())';
+ $isProblemOrMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
+ my $symb = '$res->symb()';
+ &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
+ <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
+ <message>(mark them then click "next" button) <br /></message>
+ <resource variable="RESOURCES" multichoice="1" suppressEmptySequences='1'>
+ <nextstate>PAGESIZE</nextstate>
+ <filterfunc>return $isProblemOrMap;</filterfunc>
+ <choicefunc>return $isProblem;</choicefunc>
+ <valuefunc>return $symb;</valuefunc>
+ </resource>
+ </state>
+
+ <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
+ <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
+ <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
+ <resource variable="RESOURCES" multichoice="1">
+ <filterfunc>return $isProblem</filterfunc>
+ <mapurl>$map</mapurl>
+ <valuefunc>return $symb</valuefunc>
+ </resource>
+ <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
+ <choices variable="EMPTY_PAGES">
+ <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
+ <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+ <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
+ <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
+ </choices>
+ </state>
+CHOOSE_STUDENTS
+ }
+
+ # FIXME: That RE should come from a library somewhere.
+ if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'}) {
+ push @{$printChoices}, ["Problems from current subdirectory <b>$subdir</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
+
+ $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
+ <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
+ $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
+ </filefilter>
+ </files>
+ </state>
+CHOOSE_FROM_SUBDIR
+ &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+ }
+
+ # 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';
+ $helper->declareVar('PRINT_TYPE');
+ $paramHash->{CHOICES} = $printChoices;
+ Apache::lonhelper::choices->new();
+
+ my $startedTable = 0; # have we started an HTML table yet? (need
+ # to close it later)
+
+ if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
+ ($helper->{VARS}->{'construction'} eq '1')) {
+ addMessage("<hr width='33%' /><table><tr><td align='right'>Print With Answers:</td><td>");
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = 'ANSWER_TYPE';
+ $helper->declareVar('ANSWER_TYPE');
+ $paramHash->{CHOICES} = [
+ ['No', 'yes'],
+ ['Yes', 'no'] ];
+ Apache::lonhelper::dropdown->new();
+ addMessage("</td></tr>");
+ $startedTable = 1;
+ }
+
+ if ($ENV{'request.role.adv'}) {
+ 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');
+ $paramHash->{CHOICES} = [
+ ['No', 'no'],
+ ['Yes', 'yes'] ];
+ Apache::lonhelper::dropdown->new();
+ addMessage("</td></tr>");
+ }
+
+ if ($helper->{VARS}->{'construction'}) {
+ addMessage("<tr><td align='right'>Print With URL: </td><td>");
+ $paramHash = Apache::lonhelper::getParamHash();
+ $paramHash->{'variable'} = 'CONSTR_RESOURSE_URL';
+ $helper->declareVar('CONSTR_RESOURSE_URL');
+ $paramHash->{CHOICES} = [
+ ['No', 'no'],
+ ['Yes', 'yes'] ];
+ Apache::lonhelper::dropdown->new();
+ addMessage("</td></tr>");
+ }
+ if ($helper->{'VARS'}->{'construction'}) {
+ my $xmlfrag .= <<'RNDSEED';
+ <message><tr><td align='right'>Use random seed: </td><td></message>
+ <string variable="curseed" size="15" maxlength="15">
+ <defaultvalue>
+ return $helper->{VARS}->{'curseed'};
+ </defaultvalue>
+ </string>
+ <message></td></tr></message>
+RNDSEED
+ &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+ }
+ }
+
+ if ($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());
+
+ Apache::lonhelper::unregisterHelperTags();
untie %hash;
return OK;
+}
+
+
+1;
+
+package Apache::lonprintout::page_format_state;
+
+=pod
+
+=head1 Helper element: page_format_state
+
+See lonhelper.pm documentation for discussion of the helper framework.
+
+Apache::lonprintout::page_format_state is an element that gives the
+user an opportunity to select the page layout they wish to print
+with: Number of columns, portrait/landscape, and paper size. If you
+want to change the paper size choices, change the @paperSize array
+contents in this package.
+
+page_format_state is always directly invoked in lonprintout.pm, so there
+is no tag interface. You actually pass parameters to the constructor.
+
+=over 4
+
+=item * B<new>(varName): varName is where the print information will be stored in the format FIXME.
+
+=back
+
+=cut
+
+use Apache::lonhelper;
+
+no strict;
+@ISA = ("Apache::lonhelper::element");
+use strict;
+
+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 $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'};
+
+ $result .= <<STATEHTML;
+
+<hr width="33%" />
+<table cellpadding="3">
+ <tr>
+ <td align="center"><b>Page layout</b></td>
+ <td align="center"><b>Number of columns</b></td>
+ <td align="center"><b>Paper type</b></td>
+ </tr>
+ <tr>
+ <td>
+ <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
+ <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait
+ </td>
+ <td align="center">
+ <select name="${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";
+ $i = 0;
+ foreach (@paperSize) {
+ if ($i == 0) {
+ $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n";
+ } else {
+ $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n";
+ }
+ $i++;
+ }
+
+ $result .= "</select></td></tr></table>";
+ return $result;
}
+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;
+
+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 then 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__