# The LearningOnline Network # Printout # # $Id: lonprintout.pm,v 1.149 2003/05/05 18:01:21 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(< LON-CAPA output for printing

ENDHEADER if ($ENV{'form.postdata'}=~m|^/res/|) { $r->print(<Path to current document: $ENV{'form.postdata'}

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(<What do you want to print? Make a choice.
Current document $title_for_single_resource (prints what you just saw on the screen)
ENDMENUOUT1 if ($ENV{'form.postdata'}=~/\/res\//) { $r->print(< Problem(s) from $title_for_sequence
Problem(s) plus page(s) or html/xml file(s) from $title_for_sequence
ENDMENUOUT2 } if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { $r->print(< All problems in this course (warning: this may be time consuming)

All problems from $title_for_sequence for selected students

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(< Problems from current subdirectory $subdir_to_print
ENDMENUOUT4 } $r->print(<

And what page format do you prefer?

Landscape
Portrait

Number of columns:

Paper size (format [width x height]):

ENDMENUOUT5 } sub sequence_content_menu { my ($key_to,$r) = @_; my $primary_sequence; my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); my @sequence = split('___',$symbolic); $primary_sequence=&Apache::lonnet::clutter($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(<

Mark item(s) which you want to print

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('
'."\n".''. $titles_master_seq[$i].' '.$master_seq_view[$i].''); $inc++; } elsif ($key_to==0 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) { $r->print('
'."\n".''. $titles_master_seq[$i].' '.$master_seq_view[$i].''); $inc++; } } $r->print(<
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: " . $subdirtoprint . "
"); if ($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(<
Mark problems which you want to print

ENDMENUOUT1 my $i=0; foreach my $file (sort @list_of_files) { $r->print('
'. $file); $i++; } $r->print(<
ENDMENUOUT2 } sub additional_class_menu { my $r = shift; $r->print(<
Select student(s) whose assignment you want to print
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(< function checkall() { for (i=0; i
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'}); if ($section == -1) { $section = ''; } $r->print( '
'. $reply{'firstname'}.' '. $reply{'middlename'}.' '. $reply{'lastname'}.' '. $reply{'generation'}. ' ('.$_.') '.$section); $i++; } } $r->print(<

Number of blank pages added to each student assignments to print these assignments on physically different sheets (requires manual addjustment):

ENDMENUOUT2 } sub additional_print_menu { my $r = shift; my $what_to_print = ''; for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { $what_to_print .= ''; } for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { $what_to_print .= ''; } for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) { $what_to_print .= ''; } $r->print(< Define one column layout parameters:
Width:
Height:
Left margin:
ENDMENUOUT } sub output_data { my $r = shift; $r->print(< LON-CAPA output for printing
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 $main_seq=&Apache::lonnet::clutter($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; $primary_sequence=&Apache::lonnet::clutter($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); 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 $fullname = &get_name($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 .= $current_output; &Apache::lonnet::delenv('form.counter'); &Apache::lonxml::init_counter(); &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 'last student '.$fullname); } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); $result .= '\end{document}'; &Apache::lonnet::delenv('form.textwidth'); } elsif ($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 } 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 $presymb=&Apache::lonnet::declutter($mainsequence); 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; } my $symb = $presymb.'___'.$rid.'___'. &Apache::lonnet::declutter($hash{'src_'.$current_resource}); 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 $presymb=&Apache::lonnet::declutter($mainsequence); 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; } my $symb = $presymb.'___'.$rid.'___'. &Apache::lonnet::declutter($hash{'src_'.$current_resource}); 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_new { # #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) = (0,0,0,0); if ($papersize eq '0') { if ($layout eq 'book') { 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 'album') { 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 eq '1') { # } elsif($papersize eq '2') { # } elsif($papersize eq '3'/) { } elsif($papersize eq '6') { if ($layout eq 'book') { if ($numberofcolumns == 1) { $textwidth = '18 cm'; $textheight = '28 cm'; $oddoffset = '-0.57 in'; $evenoffset = '-0.57 in'; } elsif ($numberofcolumns == 2) { $textwidth = '96 mm'; $textheight = '2 cm'; $oddoffset = '-0.57 in'; $evenoffset = '-0.57 in'; } } elsif ($layout eq 'album') { if ($numberofcolumns eq '1') { $textwidth = '8.5 in'; $textheight = '7.7 in'; $oddoffset = '-40 pt'; $evenoffset = '-60 pt'; } elsif ($numberofcolumns == 2) { $textwidth = '3.9 in'; $textheight = '7.7 in'; $oddoffset = '-40 pt'; $evenoffset = '-60 pt'; } } # } elsif($papersize eq '5') { # } elsif($papersize eq '4') { # } elsif($papersize eq '7') { # } elsif($papersize eq '8') { } return $textwidth,$textheight,$oddoffset,$evenoffset; } sub get_name { my ($uname,$udom)=@_; if (!defined($uname)) { $uname=$ENV{'user.name'}; } if (!defined($udom)) { $uname=$ENV{'user.domain'}; } my $plainname=&Apache::loncommon::plainname($uname,$udom); if ($plainname=~/^\s*$/) { $plainname=$uname; } return &Apache::lonxml::latex_special_symbols($plainname,undef,undef, 'header'); } sub page_format_transformation { my ($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 $name = &get_name(); if ($name =~ /^\s*$/) { $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef, undef,'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}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\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= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$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 /; } } return $text; } sub page_format_transformation_new { my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; my ($textwidth,$textheight,$oddoffset,$evenoffset); $assignment=~s/_/ /g; if ($numberofcolumns != 1) { ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$layout,$numberofcolumns); } else { ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'}); } my $name = &get_name(); if ($name =~ /^\s*$/) { $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef, undef,'header'); } my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header'); if ($layout eq 'album') { $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill $courseidinfo} \\vskip 5 mm /; } elsif ($layout eq 'book') { if ($choice ne 'All class print') { $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/; } 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); $map=&Apache::lonnet::clutter($map); my $name_of_sequence; $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}}; if ($name_of_sequence =~ /^\s*$/) { $map =~ m|([^/]+)$|; $name_of_sequence = $1; } 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 = $1; } return ($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,'',$first_comment); substr($result,$first_comment,$end_comment-$first_comment+3) = ''; $first_comment = index($result,' Seperate each student's problems with a full blank page Seperate each student's problems with two full blank pages 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)/)) { push @{$printChoices}, ["Problems from $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; my $f = '$filename'; my $xmlfrag = < Select problems you wish to print from $subdir PAGESIZE return '$subdir'; CHOOSE_FROM_SUBDIR $xmlfrag .= <<'CHOOSE_FROM_SUBDIR'; return $filename =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/; CHOOSE_FROM_SUBDIR &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); } # Generate the first state, to select which resources get printed. Apache::lonhelper::state->new("START", "Selecting Resources to Print"); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{MESSAGE_TEXT} = "What do you want to print?"; Apache::lonhelper::message->new(); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{'variable'} = 'PRINT_TYPE'; $helper->declareVar('PRINT_TYPE'); $paramHash->{CHOICES} = $printChoices; Apache::lonhelper::choices->new(); 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(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 .= <How should the printing be formatted?

Layout Columns Paper type

Landscape
Portrait \n"; $result .= "
"; 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(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 .= '
' . $self->{ERROR_MSG} . '
'; } $result .= <How should the column be formatted?

Width:

Height:

Left margin:

Hint: Some instructors like to leave scratch space for the student by making the width much smaller then the width of the page.
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 ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) { $error .= "Invalid width; please type only a number.
\n"; } if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) { $error .= "Invalid height; please type only a number.
\n"; } if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) { $error .= "Invalid left margin; please type only a number.
\n"; } if (!$error) { Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE}); return 1; } else { $self->{ERROR_MSG} = $error; return 0; } } __END__

Layout	Columns	Paper type
Landscape Portrait		\n"; $result .= "