--- loncom/interface/lonprintout.pm 2003/04/21 17:53:10 1.130 +++ loncom/interface/lonprintout.pm 2003/04/30 19:18:37 1.135 @@ -1,7 +1,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.130 2003/04/21 17:53:10 sakharuk Exp $ +# $Id: lonprintout.pm,v 1.135 2003/04/30 19:18:37 bowersj2 Exp $ # # Copyright Michigan State University Board of Trustees # @@ -100,11 +100,6 @@ ENDMENUOUT1 Problem(s) plus page(s) or html/xml file(s) from $title_for_sequence
ENDMENUOUT2 } - if ($ENV{'request.role.adv'}) { - $r->print(< Problem(s) from $title_for_sequence with answers
-ENDMENUOUT27 - } if (($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)
@@ -509,8 +504,7 @@ ENDPART $result.=' \end{document}' } } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or - $choice eq 'Standard LaTeX output for whole primary sequence' or - $choice eq 'Standard LaTeX output for the primary sequence with answers') { + $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 = (); @@ -532,11 +526,10 @@ ENDPART my %moreenv; $moreenv{'form.grade_target'}='tex'; $moreenv{'form.textwidth'}=$LaTeXwidth; - if ($choice eq 'Standard LaTeX output for the primary sequence with answers') {$moreenv{'form.texaward'}='SHOW_ANSWER';} &Apache::lonnet::appenv(%moreenv); #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb"); my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb)); - &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.texaward'); + &Apache::lonnet::delenv('form.grade_target','form.textwidth'); if ($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;} @@ -917,7 +910,7 @@ sub character_chart { $result =~ s/&\#153;/\\texttrademark /g; $result =~ s/&\#156;/\\oe/g; $result =~ s/&\#159;/\\\"Y/g; - $result =~ s/&(\#160|nbsp);?//g; + $result =~ s/&(\#160|nbsp);//g; $result =~ s/&(\#161|iexcl);/!\`/g; $result =~ s/&(\#162|cent);/\\textcent /g; $result =~ s/&(\#163|pound);/\\pounds /g; @@ -1228,19 +1221,23 @@ sub latex_corrections { sub handler { my $r = shift; + my $helper; # A hook for me to work without disturbing Alex. - if ($ENV{'form.jeremy'}) { - printWizard($r); - return OK; + if (!$ENV{'form.jeremy'}) { + my $result = printHelper($r); + if (!ref($result)) { + return $result; + } + $helper = $result; } -# my $loaderror=&Apache::lonnet::overloaderror($r); -# if ($loaderror) { return $loaderror; } -# $loaderror= -# &Apache::lonnet::overloaderror($r, -# $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); -# if ($loaderror) { return $loaderror; } + my $loaderror=&Apache::lonnet::overloaderror($r); + if ($loaderror) { return $loaderror; } + $loaderror= + &Apache::lonnet::overloaderror($r, + $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); + if ($loaderror) { return $loaderror; } $r->content_type('text/html'); $r->send_http_header; @@ -1263,8 +1260,6 @@ sub handler { &sequence_content_menu(0,$r); } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') { &sequence_content_menu(1,$r); - } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence with answers') { - &sequence_content_menu(1,$r); } elsif($ENV{'form.choice'} eq 'All class print') { &additional_class_menu($r); } elsif($ENV{'form.choice'} eq 'Subdirectory print') { @@ -1290,423 +1285,196 @@ sub handler { } -sub new_output_data { - my $r = shift; - $r->print(< - -LON-CAPA output for printing - - -
-ENDPART - - my $choice = $ENV{'form.PRINT_TYPE'}; - my $layout = $ENV{'form.FORMAT.layout'}; - my $numberofcolumns = $ENV{'form.FORMAT.cols'}; - my $papersize = $ENV{'form.FORMAT.paper'}; - 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 (($choice eq 'current_document') && ($ENV{'form.url'}=~m|^/~|)) { - if ($ENV{'form.FORMAT.layout'} eq '') {$layout = 'CAPA';} - if ($ENV{'form.FORMAT.paper'} eq '') {$papersize = 'Letter [8 1/2x11 in]';} - if ($ENV{'form.FORMAT.cols'} eq '') {$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 '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 -} - +use Apache::lonhelper; - -######################################################################################## - -use Apache::lonwizard; - -sub printWizard { +sub printHelper { my $r = shift; if ($ENV{'request.course.id'}) { - my $fn=$ENV{'request.course.fn'}; - tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); + my $fn=$ENV{'request.course.fn'}; + tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640); } if ($r->header_only) { - if ($ENV{'browser.mathml'}) { - $r->content_type('text/xml'); - } else { - $r->content_type('text/html'); - } - $r->send_http_header; - return OK; + if ($ENV{'browser.mathml'}) { + $r->content_type('text/xml'); + } else { + $r->content_type('text/html'); + } + $r->send_http_header; + return OK; } + # Send header, nocache if ($ENV{'browser.mathml'}) { - $r->content_type('text/xml'); + $r->content_type('text/xml'); } else { - $r->content_type('text/html'); + $r->content_type('text/html'); } &Apache::loncommon::no_cache($r); $r->send_http_header; $r->rflush(); - my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; - #if the resource doesn't have a title, use the filename - if (!$resourceTitle) { - my $url = $ENV{'form.postdata'}; - $resourceTitle = substr($url, rindex($url, '/') + 1); - } - - my $wizard = Apache::lonwizard->new("Printing Wizard", $ENV{QUERY_STRING}); + # Unfortunately, this helper is so complicated we have to + # write it by hand - $wizard->declareVars(['PRINT_TYPE', 'FORMAT', 'url', 'symb', 'postdata' , 'RESOURCES', 'FILES', 'STUDENTS']); + Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); + + my $helper = Apache::lonhelper::helper->new("Printing Wizard"); + + # This will persistently load in the data we want from the + # very first screen. + if (defined($ENV{'form.symb'})) { + $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; + } + if (defined($ENV{'form.postdata'})) { + $helper->{VARS}->{'postdata'} = $ENV{'form.postdata'}; + } + if (defined($ENV{'form.url'})) { + $helper->{VARS}->{'url'} = $ENV{'form.url'}; + } - $wizard->{VARS}->{'postdata'} = $ENV{'form.postdata'}; - $wizard->{VARS}->{'url'} = $ENV{'form.postdata'}; - $wizard->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'}); + my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; + if (!$resourceTitle) { # if the resource doesn't have a title, use the filename + my $url = $helper->{VARS}->{'postdata'}; + $resourceTitle = substr($url, rindex($url, '/') + 1); + } - my $subdir = &Apache::lonnet::filelocation("", $ENV{'form.postdata'}); - $subdir =~ s|/[^/]+$||; + Apache::lonhelper::registerHelperTags(); - my $symb = $wizard->{VARS}->{'symb'}; # Extract map + # Extract map + my $symb = $helper->{VARS}->{'symb'}; my ($map, $id, $url) = split(/__/, $symb); + my $subdir = &Apache::lonnet::filelocation("", $helper->{VARS}->{'postdata'}); - # This really ought to be in some repository in loncommon or something where it can just be grabbed. - my $problemFilter = sub { - my $name = shift; - return $name =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/; - }; - - # What can be printed is a very dynamic decision based on lots of factors. So we need to dynamically build this list. - # To prevent security leaks, states are only added to the wizard if they can be reached, which ensures manipulating the - # querystring won't allow anyone to reach states they shouldn't have permission to reach. - - my $printChoices = []; + # "Delete everything after the last slash." + $subdir =~ s|/[^/]+$||; + # What can be printed is a very dynamic decision based on + # lots of factors. So we need to dynamically build this list. + # To prevent security leaks, states are only added to the wizard + # if they can be reached, which ensures manipulating the form input + # won't allow anyone to reach states they shouldn't have permission + # to reach. + + # printChoices is tracking the kind of printing the user can + # do, and will be used in a choices construction later. + # In the meantime we will be adding states and elements to + # the helper by hand. + my $printChoices = []; + my $paramHash; # We can always print the current screen. - push @{$printChoices}, ['current_document', "Current resource \"$resourceTitle\" (prints what you just saw on the screen)", 'CHOOSE_FORMAT']; - if ($ENV{'form.postdata'}=~ /\/res\//) { - # Allow problems from sequence - push @{$printChoices}, ['map_problems', "Problems from $sequenceTitle", 'CHOOSE_PROBLEMS']; - Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS", 'Select Problems', "Select problems to print from $sequenceTitle:", 'CHOOSE_FORMAT', 'RESOURCES', sub {my $res = shift; return $res->is_problem()}, undef, $map); + push @{$printChoices}, ["$resourceTitle (exactly what was on the screen)", 'current_document', 'FINAL']; + # If we're in a sequence... + if ($helper->{VARS}->{'postdata'} =~ /\/res\//) { + # Allow problems from sequence + push @{$printChoices}, ["Problems from $sequenceTitle", 'map_problems', 'CHOOSE_PROBLEMS']; # Allow all resources from sequence - push @{$printChoices}, ['map_problems_pages', "Problem(s) and page(s) or html/xml file(s) from \"$sequenceTitle\"", 'CHOOSE_PROBLEMS_HTML']; - Apache::lonwizard::resource_multichoice->new($wizard, "CHOOSE_PROBLEMS_HTML", 'Select Resources', "Select resources to print from $sequenceTitle:", "CHOOSE_FORMAT", 'RESOURCES', sub {my $res = shift; return !$res->is_map()}, undef, $map); + push @{$printChoices}, ["Problems and pages from $sequenceTitle", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; + + my $isProblem = '$res->is_problem();'; + my $isProblemOrMap = '$res->is_problem() || $res->is_map()'; + my $isNotMap = '!$res->is_map();'; + my $symb = '$res->symb();'; + my $helperFragment = < + Select problems to print: + + FINAL + return $isProblemOrMap + return $isProblem + $map + return $symb + + + + + Select resources to print: + + FINAL + return $isNotMap; + $map + return $symb + + +HELPERFRAGMENT + + &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); } # If the user is priviledged, allow them to print all # problems in the course, optionally for selected students - if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { - push @{$printChoices}, ['all_problems', 'All problems in this course (warning: this may be time consuming)', 'CHOOSE_FORMAT']; - push @{$printChoices}, ['problems_for_students', "Problems from $sequenceTitle for selected students", 'CHOOSE_STUDENTS']; - Apache::lonwizard::choose_student->new($wizard, "CHOOSE_STUDENTS", "Choose Students", "Select the students you wish to print the problems for:", 'CHOOSE_FORMAT', 'STUDENTS', 1); + if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) { + push @{$printChoices}, ['All problems in course (may take a lot of time)', 'all_problems', 'ALL_PROBLEMS']; + push @{$printChoices}, ["Problems from $sequenceTitle for selected students", 'problems_for_students', 'CHOOSE_STUDENTS']; + + my $isProblem = '$res->is_problem();'; + my $isProblemOrMap = '$res->is_problem() || $res->is_map()'; + my $symb = '$res->symb();'; + &Apache::lonxml::xmlparse($r, 'helper', < + Select problems to print: + + FINAL + return $isProblemOrMap + return $isProblem + return $symb + + + + + Select the students you wish to print the problems for: + + +CHOOSE_STUDENTS } # FIXME: That RE should come from a library somewhere. - if ((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) { - push @{$printChoices}, ['problems_from_directory', "Problems from current subdirectory
$subdir", 'CHOOSE_FROM_SUBDIR']; - Apache::lonwizard::choose_files->new($wizard, "CHOOSE_FROM_SUBDIR", "Select Files","Select problems you wish to print from $subdir:", 'CHOOSE_FORMAT', 'FILES', $subdir, $problemFilter); - } - - - - - # Despite the appearance of states before here, this is the first state. - Apache::lonwizard::switch_state->new($wizard, "START", "What do you want to print? Make a choice.", "PRINT_TYPE", $printChoices, "", ""); - - - - - - - - Apache::lonprintout::page_format_state->new($wizard, "CHOOSE_FORMAT", "You can change page layout parameters here.", "FORMAT"); - - - - - if ($ENV{'form.printWizDone'} ne 1) { - $r->print($wizard->display()); - } else { - &new_output_data($r); - } - - + if ((&Apache::lonnet::allowed('bre',$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'; + &Apache::lonxml::xmlparse($r, 'helper', < + Select problems you wish to print from $subdir + + FINAL + $subdir + return $f =~ + m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/; + + +CHOOSE_FROM_SUBDIR + } + + # 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'; + $paramHash->{CHOICES} = $printChoices; + Apache::lonhelper::choices->new(); + Apache::lonprintout::page_format_state->new("FORMAT"); + + $helper->process(); + + # MANUAL BAILOUT CONDITION: + # If we're in the "final" state, bailout and return to handler + if ($helper->{STATE} eq 'FINAL') { + return $helper; + } + $r->print($helper->display()); + Apache::lonhelper::unregisterHelperTags(); untie %hash; - return OK; } @@ -1717,24 +1485,31 @@ package Apache::lonprintout::page_format =pod -=head1 Wizard state: page_format_state +=head1 Helper element: page_format_state + +See lonhelper.pm documentation for discussion of the helper framework. -See lonwizard.pm documentation for discussion of the wizard 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. -Apache::lonprintout::page_format_state is a state that gives the user an opportunity to select the page layout they wish to print with: Number of columns, portrait/landscape, and paper size. If you want to change the paper size choices, change the @paperSize array contents in this package. +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(parentLonWizReference, stateName, stateTitle, varName, nextState): varName is where the print information will be stored in the format FIXME. nextState is the state that follows this one. +=item * B(varName): varName is where the print information will be stored in the format FIXME. =back =cut -use Apache::lonwizard; +use Apache::lonhelper; no strict; -@ISA = ("Apache::lonwizard::state"); +@ISA = ("Apache::lonhelper::element"); use strict; my $maxColumns = 2; @@ -1747,47 +1522,45 @@ my @paperSize = ("Letter [8 1/2x11 in]", # Paper type sub new { - my $proto = shift; - my $class = ref($proto) || $proto; - my $self = bless $proto->SUPER::new(shift, shift, shift); + my $self = Apache::lonhelper::element->new(); - $self->{VAR_NAME} = shift; - $self->{NEXT_STATE} = shift; + shift; + + $self->{'variable'} = shift; + my $helper = Apache::lonhelper::getHelper(); + $helper->declareVar($self->{'variable'}); + bless($self); return $self; } sub render { my $self = shift; - my $wizard = $self->{WIZARD}; + my $helper = Apache::lonhelper::getHelper(); my $result = ''; - my $var = $self->{VAR_NAME}; - my $curVal = $self->{WIZARD}->{VARS}->{$var}; + my $var = $self->{'variable'}; + my $curVal = $helper->{VARS}->{$var}; my ($layout, $cols, $paper) = split(/\|/, $curVal); - my $landscapeChecked = ($layout ne "L")? '' : 'checked '; - my $portraitChecked = $landscapeChecked ? '' : 'checked '; - $result .= <How should the printing be formatted?

- - - + + + -
OrientationNumber of ColumnsPaper size ([width x height])LayoutColumnsPaper type
- Landscape
- Portrait + Landscape
+ Portrait 		+
"; - $result .= ''; return $result; } +sub postprocess { + my $self = shift; + + my $var = $self->{'variable'}; + $helper->{VARS}->{$var} = + $ENV{'form.$var.layout'} . '|' . $ENV{'form.$var.cols'} . '|' . + $ENV{'form.$var.paper'}; + return 1; +} + 1; __END__