--- loncom/interface/lonprintout.pm 2006/01/26 19:54:15 1.408.2.2 +++ loncom/interface/lonprintout.pm 2006/03/15 22:11:04 1.431 @@ -1,7 +1,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.408.2.2 2006/01/26 19:54:15 albertel Exp $ +# $Id: lonprintout.pm,v 1.431 2006/03/15 22:11:04 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -41,6 +41,7 @@ use Apache::lonnavmaps; use Apache::lonratedt; use POSIX qw(strftime); use Apache::lonlocal; +use Carp; my %perm; @@ -226,7 +227,46 @@ sub latex_header_footer_remove { $text =~ s/\\documentclass([^&]*)\\begin{document}//; return $text; } +# +# If necessary, encapsulate text inside +# a minipage env. +# necessity is determined by the problem_split param. +# +sub encapsulate_minipage { + my ($text) = @_; + if (!($env{'form.problem.split'} =~ /yes/i)) { + $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}'; + } + return $text; +} +# +# The NUMBER_TO_PRINT and SPLIT_PDFS +# variables interact, this sub looks at these two parameters +# and comes up with a final value for NUMBER_TO_PRINT which can be: +# all - if SPLIT_PDFS eq 'all'. +# 1 - if SPLIT_PDFS eq 'oneper' +# section - if SPLIT_PDFS eq 'sections' +# - if SPLIT_PDFS eq 'usenumber' +# +sub adjust_number_to_print { + my $helper = shift; + my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'}; + + if ($split_pdf eq 'all') { + $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all'; + } elsif ($split_pdf eq 'oneper') { + $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1; + } elsif ($split_pdf eq 'sections') { + $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section'; + } elsif ($split_pdf eq 'usenumber') { + # Unmodified. + } else { + # Error!!!! + + croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print"; + } +} sub character_chart { my $result = shift; @@ -751,7 +791,6 @@ sub details_for_menu { sub latex_corrections { my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_; - # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; $result =~ s/\$number_of_columns/$number_of_columns/g; if ($selectionmade eq '1' || $answer_mode eq 'only') { @@ -781,7 +820,6 @@ sub latex_corrections { } $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; - return $result; } @@ -816,11 +854,12 @@ sub IndexCreation { sub print_latex_header { my $mode=shift; - my $output='\documentclass[letterpaper]{article}'; + my $output='\documentclass[letterpaper,twoside]{article}'; if (($mode eq 'batchmode') || (!$perm{'pav'})) { $output.='\batchmode'; } $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n". + '\usepackage{multirow}'."\n". '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n". '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n". '\usepackage{wrapfig}'. @@ -962,15 +1001,20 @@ sub recently_generated { # A reference to a page break hash. # # +#use Data::Dumper; +#sub dump_helper_vars { +# my ($helper) = @_; +# my $helpervars = Dumper($helper->{'VARS'}); +# &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars"); +#} sub get_page_breaks { my ($helper) = @_; my %page_breaks; - + foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) { $page_breaks{$break} = 1; } - return %page_breaks; } @@ -979,10 +1023,12 @@ sub output_data { my %parmhash = %$rparmhash; my $resources_printed = ''; my $html=&Apache::lonxml::xmlbegin(); - my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); + my $headtag = &Apache::loncommon::headtag('Preparing Printout'); + my $end_headtag = &Apache::loncommon::endheadtag(); + my $bodytag = &Apache::loncommon::bodytag('Preparing Printout'); $r->print(< +$headtag -LON-CAPA output for printing - +$end_headtag $bodytag

Please stand by while processing your print request, this may take some time ... @@ -1104,14 +1149,19 @@ ENDPART } $form{'rndseed'}=$rndseed; &Apache::lonnet::appenv(%moreenv); - &Apache::lonnet::delenv('form.counter'); - &Apache::lonxml::init_counter(); - &Apache::lonxml::store_counter(); + + &Apache::lonxml::clear_problem_counter(); + $resources_printed .= $currentURL.':'; $texversion.=&Apache::lonnet::ssi($currentURL,%form); - &Apache::lonnet::delenv('form.counter'); + + &Apache::lonxml::clear_problem_counter(); + &Apache::lonnet::delenv('request.filename'); } + # current document with answers.. no need to encap in minipage + # since there's only one answer. + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { $form{'problem_split'}=$parmhash{'problem_stream_switch'}; @@ -1188,10 +1238,14 @@ ENDPART if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; } else { + # If necessary, encapsulate answer in minipage: + $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); - $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; - $texversion.=&path_to_problem($urlp,$LaTeXwidth); - $texversion.='\vskip 1 mm '.$answer.'\end{document}'; + my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; + $body.=&path_to_problem($urlp,$LaTeXwidth); + $body.='\vskip 1 mm '.$answer.'\end{document}'; + $body = &encapsulate_minipage($body); + $texversion.=$body; } } if ($flag_latex_header_remove ne 'NO') { @@ -1249,9 +1303,10 @@ ENDPART my $flag_page_in_sequence = 'NO'; my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; my $prevassignment=''; - &Apache::lonnet::delenv('form.counter'); - &Apache::lonxml::init_counter(); - &Apache::lonxml::store_counter(); + + &Apache::lonxml::clear_problem_counter(); + + my $pbreakresources = keys %page_breaks; for (my $i=0;$i<=$#master_seq;$i++) { # Note due to document structure, not allowed to put \newpage @@ -1273,7 +1328,9 @@ ENDPART if ($urlp!~m|^/adm/| && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { $resources_printed .= $urlp.':'; - my $pre_counter=$env{'form.counter'}; + + &Apache::lonxml::remember_problem_counter(); + $texversion.=&Apache::lonnet::ssi($urlp,%form); if ($urlp=~/\.page$/) { ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); @@ -1281,10 +1338,7 @@ ENDPART $texversion =~ s/\\end{document}\d*/\\end{document}/; $flag_page_in_sequence = 'YES'; } - my ($envfile) = ($env{'user.environment'} =~m|/([^/]+)\.id$| ); - &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), - $envfile); - my $current_counter=$env{'form.counter'}; + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { # Don't permanently pervert the %form hash @@ -1292,17 +1346,20 @@ ENDPART $answerform{'grade_target'}='answer'; $answerform{'answer_output_mode'}='tex'; $resources_printed .= $urlp.':'; - &Apache::lonnet::appenv(('form.counter' => $pre_counter)); + + &Apache::lonxml::restore_problem_counter(); my $answer=&Apache::lonnet::ssi($urlp,%answerform); - &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|assess|survey|form|library)$/) { $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); - $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm '; - $texversion.=&path_to_problem ($urlp,$LaTeXwidth); - $texversion.='\vskip 1 mm '.$answer; + my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm '; + $body .= &path_to_problem ($urlp,$LaTeXwidth); + $body .='\vskip 1 mm '.$answer; + $body = &encapsulate_minipage($body); + $texversion .= $body; } else { $texversion=''; } @@ -1321,7 +1378,11 @@ ENDPART 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 '; + if ($numberofcolumns eq '1') { + $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm '; + } else { + $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm '; + } } $result .= $texversion; $flag_latex_header_remove = 'YES'; @@ -1350,7 +1411,7 @@ ENDPART } if (&Apache::loncommon::connection_aborted($r)) { last; } } - &Apache::lonnet::delenv('form.counter'); + &Apache::lonxml::clear_problem_counter(); if ($flag_page_in_sequence eq 'YES') { $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/; } @@ -1375,14 +1436,28 @@ ENDPART # Each element of the students array is of the form: # username:domain:section:last, first:status # + # Note that student sort is not compatible with printing + # 1 section per pdf...so that setting overrides. # - if ($helper->{'VARS'}->{'student_sort'} eq 1) { + if (($helper->{'VARS'}->{'student_sort'} eq 1) && + ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) { @students = sort compare_names @students; } + &adjust_number_to_print($helper); + if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' || $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) { $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1; } + # If we are splitting on section boundaries, we need + # to remember that in split_on_sections and + # print all of the students in the list. + # + my $split_on_sections = 0; + if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section') { + $split_on_sections = 1; + $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1; + } my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; #loop over students @@ -1396,6 +1471,8 @@ ENDPART if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';} my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75'); my $student_counter=-1; + my $i = 0; + my $last_section = (split(/:/,$students[0]))[2]; foreach my $person (@students) { my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due"; @@ -1404,13 +1481,20 @@ ENDPART print $temp_file "1969\n"; } $student_counter++; - my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); + if ($split_on_sections) { + my $this_section = (split(/:/,$person))[2]; + if ($this_section ne $last_section) { + $i++; + $last_section = $this_section; + } + } else { + $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); + } my ($output,$fullname, $printed)=&print_resources($r,$helper, $person,$type, \%moreenv,\@master_seq, $flag_latex_header_remove, - $LaTeXwidth, - $number_of_columns); + $LaTeXwidth); $resources_printed .= ":"; $print_array[$i].=$output; $student_names[$i].=$person.':'.$fullname.'_END_'; @@ -1442,6 +1526,7 @@ ENDPART } my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth)); $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'}; + $moreenv{'instructor_comments'}='hide'; my $seed=time+($$<<16)+($$); my @allcodes; if ($old_name) { @@ -1686,12 +1771,12 @@ ENDPART "cgi.$identifier.coursedom" => $cdom, "cgi.$identifier.resources" => $resources_printed); -$r->print(<print(< Continue - - +$end_page FINALEND } @@ -1715,7 +1800,7 @@ sub get_CODE { sub print_resources { my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header, - $LaTeXwidth,$number_of_columns)=@_; + $LaTeXwidth)=@_; my $current_output = ''; my $printed = ''; my ($username,$userdomain,$usersection) = split /:/,$person; @@ -1728,10 +1813,11 @@ sub print_resources { my $i = 0; #goes through all resources, checks if they are available for #current student, and produces output - &Apache::lonnet::delenv('form.counter'); - &Apache::lonxml::init_counter(); - &Apache::lonxml::store_counter(); + + &Apache::lonxml::clear_problem_counter(); my %page_breaks = &get_page_breaks($helper); + my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'}); + my $columns_in_format = $format_array[1]; foreach my $curresline (@{$master_seq}) { if (defined $page_breaks{$curresline}) { @@ -1747,29 +1833,33 @@ sub print_resources { if ($res_url!~m|^ext/| && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { $printed .= $curresline.':'; - my $pre_counter=$env{'form.counter'}; + + &Apache::lonxml::remember_problem_counter(); + my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); - my ($envfile) = - ( $env{'user.environment'} =~ m|/([^/]+)\.id$| ); - &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), - $envfile); - my $current_counter=$env{'form.counter'}; + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { # Use a copy of the hash so we don't pervert it on future loop passes. my %answerenv = %{$moreenv}; $answerenv{'answer_output_mode'}='tex'; $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; - &Apache::lonnet::appenv(('form.counter' => $pre_counter)); + + &Apache::lonxml::restore_problem_counter(); + my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv); - &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 '; - $rendered.=&path_to_problem($res_url,$LaTeXwidth); - $rendered.='\vskip 1 mm '.$ansrendered; + + + my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); + my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm '; + $body .=&path_to_problem($res_url,$LaTeXwidth); + $body .='\vskip 1 mm '.$ansrendered; + $body = &encapsulate_minipage($body); + $rendered = $header.$body; } } if ($remove_latex_header eq 'YES') { @@ -1781,17 +1871,14 @@ sub print_resources { } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { $printed .= $curresline.':'; my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); - my ($envfile) = - ( $env{'user.environment'} =~ m|/([^/]+)\.id$| ); - &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'), - $envfile); - my $current_counter=$env{'form.counter'}; + if ($remove_latex_header eq 'YES') { $rendered = &latex_header_footer_remove($rendered); } else { $rendered =~ s/\\end{document}//; } - $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/'.$number_of_columns.'][b]{\hrulefill}\strut \vskip 0 mm \strut '; + $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut '; + } else { my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline); if ($remove_latex_header ne 'NO') { @@ -1811,11 +1898,20 @@ sub print_resources { if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection} my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header'); if ($current_output=~/\\documentclass/) { - $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /; + if ($columns_in_format == 1) { + $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /; + } else { + $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /; + + } } else { my $blankpages = ''; for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';} - $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output; + if ($columns_in_format == 1) { + $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output; + } else { + $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output; + } } return ($current_output,$fullname, $printed); @@ -1827,34 +1923,17 @@ sub handler { &init_perm(); -# 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 $helper = printHelper($r); if (!ref($helper)) { return $helper; } -# my $key; -# 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'}); -# my $key; -# foreach $key (keys %parmhash) { -# $r->print(' '.$key.'->'.$parmhash{$key}.'<-
'); -# } -# + # If a figure conversion queue file exists for this user.domain @@ -1878,7 +1957,7 @@ sub addMessage { Apache::lonhelper::message->new(); } -use Data::Dumper; + sub init_perm { undef(%perm); @@ -1940,7 +2019,7 @@ sub printHelper { # But we only do this in the initial state so that they are allowed to change. # - $helper->{VARS}->{FINISHPAGE} = ''; + # $helper->{VARS}->{FINISHPAGE} = ''; &Apache::loncommon::restore_course_settings('print', {'pagebreaks' => 'scalar', @@ -1959,7 +2038,7 @@ sub printHelper { } } - + # This will persistently load in the data we want from the # very first screen. @@ -1977,6 +2056,7 @@ sub printHelper { if ($env{'form.url'}) { $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); } + } if ($env{'form.symb'}) { @@ -2063,9 +2143,7 @@ sub printHelper { $helper->declareVar('SEQUENCE'); - # Useful for debugging: Dump the help vars -# $r->print(Dumper($helper->{VARS})); -# $r->print($map); + # If we're in a sequence... if (($helper->{'VARS'}->{'construction'} ne '1') && @@ -2141,7 +2219,19 @@ ALL_PROBLEMS push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('selected students')."", 'problems_for_students', 'CHOOSE_STUDENTS']; push @{$printChoices}, ["".&mt('Problems')." ".&mt('from')." $sequenceTitle ".&mt('for')." ".&mt('anonymous students')."", 'problems_for_anon', 'CHOOSE_ANON1']; } + + # resource_selector will hold a few states that: + # - Allow resources to be selected for printing. + # - Determine pagination between assignments. + # - Determine how many assignments should be bundled into a single PDF. + # TODO: + # Probably good to do things like separate this up into several vars, each + # with one state, and use REGEXPs at inclusion time to set state names + # and next states for better mix and match capability + # my $resource_selector=< + PRINT_FORMATTING
Select resources for the assignment
 @@ -2150,6 +2240,9 @@ ALL_PROBLEMS return $symbFilter; + + + NUMBER_PER_PDF
How should the results be printed?
 Start each student\'s assignment on a new page/column (add a pagefeed after each assignment) @@ -2157,20 +2250,30 @@ ALL_PROBLEMS Add two empty pages/column after each student\'s assignment Add three empty pages/column after each student\'s assignment -

Number of assignments printed at the same time: + + + PAGESIZE +
How do you want assignments split into PDF files? + + All assignments in a single PDF file + Each PDF contains exactly one section + Each PDF contains exactly one assignment + Specify Number: + "all" + RESOURCE_SELECTOR &Apache::lonxml::xmlparse($r, 'helper', < - Select sort order Sort by section then student Sort by students across sections. - $resource_selector + + $resource_selector CHOOSE_STUDENTS my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; @@ -2216,7 +2319,7 @@ CHOOSE_STUDENTS } &Apache::lonxml::xmlparse($r, 'helper', < - PAGESIZE + SELECT_PROBLEMS
Number of anonymous assignments to print: @@ -2262,8 +2365,8 @@ CHOOSE_STUDENTS
- $resource_selector + $resource_selector CHOOSE_ANON1 @@ -2274,6 +2377,8 @@ CHOOSE_ANON1 $resource_selector=< + PRINT_FORMATTING
Select resources for the assignment
 @@ -2282,6 +2387,9 @@ CHOOSE_ANON1 return $symbFilter; + + + NUMBER_PER_PDF
How should the results be printed?
 Start each student\'s assignment on a new page/column (add a pagefeed after each assignment) @@ -2289,25 +2397,35 @@ CHOOSE_ANON1 Add two empty pages/column after each student\'s assignment Add three empty pages/column after each student\'s assignment -
Number of assignments printed at the same time: + + + PAGESIZE +
How do you want assignments split into PDF files? + + All assignments in a single PDF file + Each PDF contains exactly one section + Each PDF contains exactly one assignment + Specify Number: + "all" + RESOURCE_SELECTOR &Apache::lonxml::xmlparse($r, 'helper', < - Sort by section then student Sort by students across sections. + - $resource_selector + $resource_selector CHOOSE_STUDENTS1 &Apache::lonxml::xmlparse($r, 'helper', < - PAGESIZE + SELECT_RESOURCES
Number of anonymous assignments to print: @@ -2353,8 +2471,8 @@ CHOOSE_STUDENTS1
- $resource_selector + $resource_selector CHOOSE_ANON2 } @@ -2546,6 +2664,7 @@ RNDSEED $helper->process(); + # MANUAL BAILOUT CONDITION: # If we're in the "final" state, bailout and return to handler if ($helper->{STATE} eq 'FINAL') {