--- loncom/interface/lonprintout.pm 2003/09/25 18:16:04 1.238 +++ loncom/interface/lonprintout.pm 2004/02/17 00:26:20 1.277 @@ -1,7 +1,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.238 2003/09/25 18:16:04 bowersj2 Exp $ +# $Id: lonprintout.pm,v 1.277 2004/02/17 00:26:20 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -25,17 +25,6 @@ # # http://www.lon-capa.org/ # -# (Internal Server Error Handler -# -# (Login Screen -# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, -# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) -# -# 3/1/1 Gerd Kortemeyer) -# -# 3/1 Gerd Kortemeyer -# -# 9/17 Alex Sakharuk # package Apache::lonprintout; @@ -51,6 +40,7 @@ use Apache::File(); use Apache::lonnavmaps; use Apache::lonratedt; use POSIX qw(strftime); +use Apache::lonlocal; use GDBM_File; @@ -485,11 +475,7 @@ sub page_format_transformation { 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'}); - } + ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin); my $name = &get_name(); my $courseidinfo = &get_course(); if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } @@ -529,17 +515,16 @@ sub page_cleanup { sub details_for_menu { - my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}}; + my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'}); my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic); $map=&Apache::lonnet::clutter($map); - my $name_of_sequence; - $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}}; + my $name_of_sequence = &Apache::lonnet::gettitle($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'})}}; + my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'}); if ($name_of_map =~ /^\s*$/) { $ENV{'request.course.uri'} =~ m|([^/]+)$|; $name_of_map = $1; @@ -611,6 +596,70 @@ sub IndexCreation { return $texversion; } +sub print_latex_header { + my $mode=shift; + my $output='\documentclass[letterpaper]{article}'; + if ($mode eq 'batchmode') { + $output.='\batchmode'; + } + $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'. + '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'. + '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'. + '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'. + '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'. + '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'. + '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'. + '\setlength{\abovedisplayshortskip}{-0.04in}'. + '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'. + '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'. + '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'. + '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'. + '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'. + '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'. + '\setlength{\abovedisplayshortskip}{-0.04in}'. + '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'; + return $output; +} + +sub path_to_problem { + my ($urlp,$LaTeXwidth)=@_; + my $newurlp = ''; + $LaTeXwidth=~s/\s*mm\s*$//; + 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--; + } + } + } + } else { + $newurlp=$urlp; + } + return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}'; +} + +sub recalcto_mm { + my $textwidth=shift; + my $LaTeXwidth; + if ($textwidth=~/(\d+\.?\d*)\s*cm/) { + $LaTeXwidth = $1*10; + } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) { + $LaTeXwidth = $1; + } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) { + $LaTeXwidth = $1*25.4; + } + $LaTeXwidth.=' mm'; + return $LaTeXwidth; +} sub output_data { my ($r,$helper,$rparmhash) = @_; @@ -618,6 +667,30 @@ sub output_data { my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); $r->print(< + LON-CAPA output for printing @@ -637,15 +710,9 @@ ENDPART } my ($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'; + my $LaTeXwidth=&recalcto_mm($textwidth); + my @print_array=(); + my @student_names=(); if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { #-- single document - problem, page, html, xml, ... @@ -655,38 +722,65 @@ ENDPART $currentURL=$helper->{'VARS'}->{'postdata'}; } else { #prints resource from the construction space - $currentURL=$helper->{'VARS'}->{'filename'}; - $currentURL=~s/\/home\//\/~/; - $currentURL=~s/public_html\///; + $currentURL='/'.$helper->{'VARS'}->{'filename'}; 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'}; + my $texversion=''; + if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { + my %moreenv; + $moreenv{'request.filename'}=$currentURL; + if ($helper->{'VARS'}->{'style_file'}=~/\w/) { + $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'}; + my $dom = $ENV{'user.domain'}; + my $user = $ENV{'user.name'}; + my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user); + } + my %form; + $form{'grade_target'}='tex'; + if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && + $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { + $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'}); + } else { + $form{'textwidth'}=$LaTeXwidth; + } + $form{'problem_split'}=$parmhash{'problem_stream_switch'}; + $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; + if ($helper->{'VARS'}->{'curseed'}) { + $rndseed=$helper->{'VARS'}->{'curseed'}; + } + $form{'rndseed'}=$rndseed; + &Apache::lonnet::appenv(%moreenv); + &Apache::lonnet::delenv('form.counter'); + &Apache::lonxml::init_counter(); + $texversion.=&Apache::lonnet::ssi($currentURL,%form); + &Apache::lonnet::delenv('form.counter'); + &Apache::lonnet::delenv('request.filename'); } - $form{'rndseed'}=$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($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || + ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 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'}->{'ANSWER_TYPE'} eq 'no') { + $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + } else { + $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); + if ($helper->{'VARS'}->{'construction'} ne '1') { + $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; + $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); + } else { + $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; + my $URLpath=$currentURL; + $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; + $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); + } + $texversion.='\vskip 1 mm '.$answer.'\end{document}'; + } } if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { $texversion=&IndexCreation($texversion,$currentURL); @@ -712,22 +806,38 @@ ENDPART $Apache::lonratedt::resources[$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; - $form{'problem_split'}=$parmhash{'problem_stream_switch'}; - $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; - $form{'rndseed'}=$rndseed; - my $texversion=&Apache::lonnet::ssi($urlp,%form); - if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { + my $texversion=''; + if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { + my %form; + $form{'grade_target'}='tex'; + if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && + $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { + $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'}); + } else { + $form{'textwidth'}=$LaTeXwidth; + } + $form{'problem_split'}=$parmhash{'problem_stream_switch'}; + $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; + $form{'rndseed'}=$rndseed; + $texversion=&Apache::lonnet::ssi($urlp,%form); + } + if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || + ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && + ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) { my %form; $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; $form{'rndseed'}=$rndseed; if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';} - ####my $answer=' SSSSSS '.$ENV{'request.state'}.' FFFFFFF '; my $answer=&Apache::lonnet::ssi($urlp,%form); - $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { + $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + } else { + $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); + $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; + $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); + $texversion.='\vskip 1 mm '.$answer.'\end{document}'; + } } if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); @@ -748,6 +858,18 @@ ENDPART } if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} $result .= '\end{document}'; + } elsif ($currentURL=~/\/smppg$/) { + my %form; + $form{'grade_target'}='tex'; + if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && + $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { + $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'}); + } else { + $form{'textwidth'}=$LaTeXwidth; + } + $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; + my $texversion=&Apache::lonnet::ssi($currentURL,%form); + $result .= $texversion; } else { $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: '; if ($currentURL=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { @@ -761,11 +883,17 @@ ENDPART } } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or - ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) { + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { #-- produce an output string my %form=(); $form{'grade_target'}='tex'; - $form{'textwidth'}=$LaTeXwidth; + if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && + $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { + $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'}); + } else { + $form{'textwidth'}=$LaTeXwidth; + } $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; my $flag_latex_header_remove = 'NO'; @@ -783,36 +911,59 @@ ENDPART $selectionmade = 3; } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') { $selectionmade = 4; + } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') { + $selectionmade = 7; } $form{'symb'}=$master_seq[$i]; my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]); my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem + if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;} + if ($i==0) {$prevassignment=$assignment;} #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]"); - my $texversion=&Apache::lonnet::ssi($urlp,%form); + 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 $lonidsdir=$r->dir_config('lonIDsDir'); + my $envfile=$ENV{'user.environment'}; + $envfile=~/\/([^\/]+)\.id$/; + $envfile=$1; + &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); + my $current_counter=$ENV{'form.counter'}; + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || + ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { my %form; $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; my $answer=&Apache::lonnet::ssi($urlp,%form); - $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + &Apache::lonnet::appenv(('form.counter' => $current_counter)); + if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { + $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + } else { + if ($urlp=~/\.(problem|exam|quiz|library)$/) { + $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); + $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm '; + $texversion.=&path_to_problem ($urlp,$LaTeXwidth); + $texversion.='\vskip 1 mm '.$answer; + } else { + $texversion=''; + } + } + } + if ($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,$urlp); } - if (($selectionmade == 4) and ($assignment ne $prevassignment) and ($i>=1)) { - my ($name,$courseidinfo) = &get_name; - $courseidinfo = &get_course(); + if (($selectionmade == 4) and ($assignment ne $prevassignment)) { + my $name = &get_name(); + my $courseidinfo = &get_course(); if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } $prevassignment=$assignment; $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm '; @@ -823,21 +974,32 @@ ENDPART &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') { + } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) { #-- prints assignments for whole class or for selected students - $selectionmade=5; + if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { + $selectionmade=5; + } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') { + $selectionmade=8; + } my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'}; + if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0') {$helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;} my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; #loop over students my $flag_latex_header_remove = 'NO'; my %moreenv; - $moreenv{'form.textwidth'}=$LaTeXwidth; + if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && + $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { + $moreenv{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'}); + } else { + $moreenv{'textwidth'}=$LaTeXwidth; + } &Apache::lonnet::appenv(%moreenv); my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1); + my $student_counter=-1; foreach my $person (@students) { + $student_counter++; my $current_output = ''; -# my ($usersection,$username,$userdomain) = split /:/,$person; - my ($username,$userdomain) = split /:/,$person; + my ($username,$userdomain,$usersection) = split /:/,$person; my $fullname = &get_name($username,$userdomain); if ($parmhash{'anonymous_quiz'}=~/yes/) {$fullname=' ';} #put here something reasonable for anonymous exams or quiz @@ -845,22 +1007,37 @@ ENDPART &Apache::lonnet::delenv('form.counter'); &Apache::lonxml::init_counter(); foreach my $curresline (@master_seq) { - if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) { + if ((($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) && ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students')) || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) { my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline); if (&Apache::lonnet::allowed('bre',$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 $lonidsdir=$r->dir_config('lonIDsDir'); + my $envfile=$ENV{'user.environment'}; + $envfile=~/\/([^\/]+)\.id$/; + $envfile=$1; + &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); + my $current_counter=$ENV{'form.counter'}; + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || + ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 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/; + &Apache::lonnet::appenv(('form.counter' => $current_counter)); + if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { + $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/; + } else { + $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); + $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm '; + $rendered.=&path_to_problem ($curresline,$LaTeXwidth); + $rendered.='\vskip 1 mm '.$ansrendered; + } + } + if ($flag_latex_header_remove eq 'YES') { + $rendered = &latex_header_footer_remove($rendered); + } else { + $rendered =~ s/\\end{document}//; } $current_output .= $rendered; } @@ -869,6 +1046,7 @@ ENDPART } my $courseidinfo = &get_course(); if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } + if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection} my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header'); if ($current_output=~/\\documentclass/) { $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /; @@ -877,14 +1055,15 @@ ENDPART 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; + $print_array[int($student_counter/$helper->{'VARS'}->{'NUMBER_TO_PRINT'})].=$current_output; + $student_names[int($student_counter/$helper->{'VARS'}->{'NUMBER_TO_PRINT'})].=$person.':'.$fullname.'_END_'; &Apache::lonnet::delenv('form.counter'); &Apache::lonxml::init_counter(); &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, - 'last student '.$fullname); + &mt('last student').' '.$fullname); } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); - $result .= '\end{document}'; + $result .= $print_array[0].' \end{document}'; &Apache::lonnet::delenv('form.textwidth'); } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') { #prints selected problems from the subdirectory @@ -898,10 +1077,16 @@ ENDPART } for (my $i=0;$i<=$#list_of_files;$i++) { my $urlp = $list_of_files[$i]; + $urlp=~s|//|/|; if ($urlp=~/\//) { my %form; $form{'grade_target'}='tex'; - $form{'textwidth'}=$LaTeXwidth; + if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ && + $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) { + $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'}); + } else { + $form{'textwidth'}=$LaTeXwidth; + } $form{'rndseed'}=$rndseed; if ($urlp =~ m|/home/([^/]+)/public_html|) { $urlp =~ s|/home/([^/]*)/public_html|/~$1|; @@ -909,35 +1094,35 @@ ENDPART $urlp =~ s|^/home/httpd/html||; } my $texversion=&Apache::lonnet::ssi($urlp,%form); - if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || + ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { 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|'; - $ii--; - } + if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { + $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + } else { + $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); + if ($helper->{'VARS'}->{'construction'} ne '1') { + $texversion.='\vskip 0 mm \noindent '; + $texversion.=&path_to_problem ($urlp,$LaTeXwidth); + } else { + $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; + my $URLpath=$urlp; + $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; + $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); } + $texversion.='\vskip 1 mm '.$answer.'\end{document}'; } } - $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/; + #this chunck is responsible for printing the path to problem + my $newurlp=$urlp; + if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;} + $newurlp=&path_to_problem($newurlp,$LaTeXwidth); + $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/; if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); } else { @@ -960,29 +1145,83 @@ ENDPART #-------------------------------------------------------- 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); + for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i]);} #changes page's parameters for the one column output if ($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;} + $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; + $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /; + $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; + $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; } - if ($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; + my $identifier = &Apache::loncommon::get_cgi_id(); + my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex"; + if (!($#print_array>0)) { + unless ($temp_file = Apache::File->new('>'.$filename)) { + $r->log_error("Couldn't open $filename for output $!"); + return SERVER_ERROR; + } + print $temp_file $result; + my $begin=index($result,'\begin{document}',0); + my $inc=substr($result,0,$begin+16); + } else { + my $begin=index($result,'\begin{document}',0); + my $inc=substr($result,0,$begin+16); + for (my $i=0;$i<=$#print_array;$i++) { + if ($i==0) { + $print_array[$i]=$result; + } else { + my $anobegin=index($print_array[$i],'\setcounter{page}',0); + substr($print_array[$i],0,$anobegin)=''; + $print_array[$i]=$inc.$print_array[$i].'\end{document}'; + } + my $temp_file; + my $newfilename=$filename; + my $num=$i+1; + $newfilename =~s/\.tex$/_$num\.tex/; + unless ($temp_file = Apache::File->new('>'.$newfilename)) { + $r->log_error("Couldn't open $newfilename for output $!"); + return SERVER_ERROR; + } + print $temp_file $print_array[$i]; + } + } + my $student_names=''; + if ($#print_array>0) { + for (my $i=0;$i<=$#print_array;$i++) { + $student_names.=$student_names[$i].'_ENDPERSON_'; + } + } else { + my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'}); + $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'}, + $ENV{'request.course.sec'},$fullname). + '_ENDPERSON_'.'_END_'; + } + my $URLback=''; #link to original document + if ($helper->{'VARS'}->{'construction'} ne '1') { + #prints published resource + $URLback=$helper->{'VARS'}->{'postdata'}; + } else { + #prints resource from the construction space + $URLback='/'.$helper->{'VARS'}->{'filename'}; + if ($URLback=~/([^?]+)/) {$URLback=$1;} + } + + &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename, + 'cgi.'.$identifier.'.layout' => $laystyle, + 'cgi.'.$identifier.'.numcol' => $numberofcolumns, + 'cgi.'.$identifier.'.selection' => $selectionmade, + 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, + 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, + 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'}, + 'cgi.'.$identifier.'numberoffiles' => $#print_array, + 'cgi.'.$identifier.'studentnames' => $student_names, + 'cgi.'.$identifier.'backref' => $URLback,); + $r->print(< + FINALEND @@ -1012,6 +1251,9 @@ sub handler { # foreach $key (keys %{$helper->{'VARS'}}) { # $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-
'); # } +# foreach $key (keys %ENV) { +# $r->print(' '.$key.'->'.$ENV{$key}.'<-
'); +# } # return OK; my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); @@ -1047,9 +1289,9 @@ sub printHelper { if ($r->header_only) { if ($ENV{'browser.mathml'}) { - $r->content_type('text/xml'); + &Apache::loncommon::content_type($r,'text/xml'); } else { - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); } $r->send_http_header; return OK; @@ -1057,9 +1299,9 @@ sub printHelper { # Send header, nocache if ($ENV{'browser.mathml'}) { - $r->content_type('text/xml'); + &Apache::loncommon::content_type($r,'text/xml'); } else { - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); } &Apache::loncommon::no_cache($r); $r->send_http_header; @@ -1077,6 +1319,7 @@ sub printHelper { $helper->declareVar('filename'); $helper->declareVar('construction'); $helper->declareVar('assignment'); + $helper->declareVar('style_file'); # This will persistently load in the data we want from the # very first screen. @@ -1148,9 +1391,6 @@ sub printHelper { # "Remove all duplicate slashes." $subdir =~ s|/+|/|g; - # If it's a ~ directory, convert back to /home/user/public_html - $subdir =~ s/^~(\w+)\//\/home\/$1\/public_html\//; - # 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 @@ -1165,8 +1405,8 @@ sub printHelper { my $printChoices = []; my $paramHash; - if ($resourceTitle && $helper->{VARS}->{'postdata'}) { - push @{$printChoices}, ["$resourceTitle (what you just saw on the screen)", 'current_document', 'PAGESIZE']; + if ($resourceTitle) { + push @{$printChoices}, ["$resourceTitle (what you just saw on the screen)", 'current_document', 'PAGESIZE']; } # $r->print($helper->{VARS}->{'postdata'}); @@ -1189,11 +1429,12 @@ sub printHelper { # If we're in a sequence... if (($helper->{'VARS'}->{'construction'} ne '1') && - $helper->{VARS}->{'postdata'} && $sequenceTitle) { + $helper->{VARS}->{'postdata'} && + $helper->{VARS}->{'assignment'}) { # Allow problems from sequence - push @{$printChoices}, ["Problems in $sequenceTitle", 'map_problems', 'CHOOSE_PROBLEMS']; + push @{$printChoices}, ["Problems in $sequenceTitle", 'map_problems', 'CHOOSE_PROBLEMS']; # Allow all resources from sequence - push @{$printChoices}, ["Resources in $sequenceTitle", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; + push @{$printChoices}, ["Resources in $sequenceTitle", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; my $helperFragment = < @@ -1223,11 +1464,10 @@ HELPERFRAGMENT # If the user is priviledged, allow them to print all # problems in the course, optionally for selected students if ($userPriviledged && ($helper->{VARS}->{'postdata'}=~/\/res\//)) { - push @{$printChoices}, ['Problems from entire course', 'all_problems', 'ALL_PROBLEMS']; - if ($sequenceTitle) { - push @{$printChoices}, ["Problems from $sequenceTitle for selected students", 'problems_for_students', 'CHOOSE_STUDENTS']; + push @{$printChoices}, ['Problems from entire course', 'all_problems', 'ALL_PROBLEMS']; + if ($helper->{VARS}->{'assignment'}) { + push @{$printChoices}, ["Problems from $sequenceTitle for selected students", 'problems_for_students', 'CHOOSE_STUDENTS']; } - &Apache::lonxml::xmlparse($r, 'helper', < (mark them then click "next" button)
@@ -1244,9 +1484,9 @@ HELPERFRAGMENT
Select resources for the assignment
 - return $isProblem + return $isProblem; $map - return $symbFilter + return $symbFilter;
How should the results be printed?
 @@ -1257,11 +1497,45 @@ HELPERFRAGMENT CHOOSE_STUDENTS + + addMessage("
Number of assignments printed at the same time: "); + $paramHash = Apache::lonhelper::getParamHash(); + $paramHash->{'variable'} = 'NUMBER_TO_PRINT'; + $helper->declareVar('NUMBER_TO_PRINT'); + addMessage("
"); + + if ($helper->{VARS}->{'assignment'}) { + push @{$printChoices}, ["Resources from $sequenceTitle for selected students", 'resources_for_students', 'CHOOSE_STUDENTS1']; + } + &Apache::lonxml::xmlparse($r, 'helper', < + +
Select resources for the assignment
 + + return $isNotMap; + $map + return $symbFilter; + +
How should the results be printed?
 + + Start each student\'s assignment on a new page/column (add a pagefeed after each assignment) + Add one empty page/column after each student\'s assignment + Add two empty pages/column after each student\'s assignment + Add three empty pages/column after each student\'s assignment + + +CHOOSE_STUDENTS1 + + addMessage("
Number of assignments printed at the same time: "); + $paramHash = Apache::lonhelper::getParamHash(); + $paramHash->{'variable'} = 'NUMBER_TO_PRINT'; + $helper->declareVar('NUMBER_TO_PRINT'); + addMessage("
"); } # FIXME: That RE should come from a library somewhere. if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'} and $subdir ne '/home/httpd/html/res/') { - push @{$printChoices}, ["Problems from current subdirectory $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; + push @{$printChoices}, ["Problems from current subdirectory $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; my $f = '$filename'; my $xmlfrag = <selected sequence in course", - 'map_problems_pages', 'CHOOSE_SEQUENCE']; - &Apache::lonxml::xmlparse($r, 'helper', <{VARS}->{'construction'}) { + push @$printChoices, ["Resources from selected sequence in course", + 'select_sequences', 'CHOOSE_SEQUENCE']; + my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'}; + #Escape apostrophes and backslashes for Perl + $escapedSequenceName =~ s/\\/\\\\/g; + $escapedSequenceName =~ s/'/\\'/g; + &Apache::lonxml::xmlparse($r, 'helper', < Select the sequence to print resources from: @@ -1302,11 +1581,12 @@ CHOOSE_FROM_SUBDIR PAGESIZE return $isProblem - return $helper->{VARS}->{'SEQUENCE'}; + return '$escapedSequenceName'; return $symbFilter; CHOOSE_FROM_ANY_SEQUENCE +} # Generate the first state, to select which resources get printed. Apache::lonhelper::state->new("START", "Select Printing Options:"); @@ -1324,13 +1604,14 @@ CHOOSE_FROM_ANY_SEQUENCE if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or ($helper->{VARS}->{'construction'} eq '1')) { - addMessage("
Print With Answers:"); + addMessage("
"); $startedTable = 1; @@ -1379,31 +1660,27 @@ CHOOSE_FROM_ANY_SEQUENCE addMessage(""); } - if ($helper->{VARS}->{'construction'}) { - addMessage(""); - } if ($helper->{'VARS'}->{'construction'}) { - my $xmlfrag .= <<'RNDSEED'; + my $stylevalue=$ENV{'construct.style'}; + my $xmlfrag .= <<"RNDSEED"; RNDSEED &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); + $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'}; } } + + + if ($startedTable) { addMessage("
Print: "); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{'variable'} = 'ANSWER_TYPE'; $helper->declareVar('ANSWER_TYPE'); $paramHash->{CHOICES} = [ - ['No', 'yes'], - ['Yes', 'no'] ]; + ['Without Answers', 'yes'], + ['With Answers', 'no'], + ['Only Answers', 'only'] ]; Apache::lonhelper::dropdown->new(); addMessage("
Print With URL: "); - $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("
Use random seed: return $helper->{VARS}->{'curseed'}; - + +
Use style file: +   Select style file
"); } @@ -1466,6 +1743,7 @@ use Apache::lonhelper; no strict; @ISA = ("Apache::lonhelper::element"); use strict; +use Apache::lonlocal; my $maxColumns = 2; my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", @@ -1493,15 +1771,17 @@ sub render { my $helper = Apache::lonhelper::getHelper(); my $result = ''; my $var = $self->{'variable'}; - + my $PageLayout=&mt('Page layout'); + my $NumberOfColumns=&mt('Number of columns'); + my $PaperType=&mt('Paper type'); $result .= < - - - + + +
Page layoutNumber of columnsPaper type$PageLayout$NumberOfColumns$PaperType