--- loncom/interface/lonprintout.pm 2001/08/21 15:59:08 1.2 +++ loncom/interface/lonprintout.pm 2003/04/30 16:29:07 1.132 @@ -1,6 +1,30 @@ # The LearningOnline Network # Printout # +# $Id: lonprintout.pm,v 1.132 2003/04/30 16:29:07 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 @@ -11,56 +35,1554 @@ # # 3/1 Gerd Kortemeyer # +# 9/17 Alex Sakharuk +# package Apache::lonprintout; use strict; -use Apache::Constants qw(:common); +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 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_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,'