--- loncom/interface/lonprintout.pm 2009/10/13 11:01:16 1.560.2.6 +++ loncom/interface/lonprintout.pm 2011/09/15 16:33:57 1.583.2.5 @@ -1,10 +1,8 @@ # - - # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.560.2.6 2009/10/13 11:01:16 foxr Exp $ +# $Id: lonprintout.pm,v 1.583.2.5 2011/09/15 16:33:57 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -92,7 +90,6 @@ sub generate_student_chooser { $sort_choice, $variable, $next_state) = @_; - &Apache::lonnet::logthis("Student chooser next state: $next_state, this state: $this_state"); my $result = < Select sorting order of printout @@ -148,7 +145,6 @@ sub generate_resource_chooser { $value_func, $start_new_option) = @_; - &Apache::lonnet::logthis("Top URL = $top_url"); my $result = <

Generate new CODEd Assignments

 ' @@ -1720,11 +1770,10 @@ sub recently_generated { .'' .&Apache::loncommon::end_data_table_header_row() .$zip_result - .&Apache::loncommon::end_data_table() - ); + .&Apache::loncommon::end_data_table(); } if ($pdf_result) { - $r->print('

'.&mt('Recently generated printouts')."

\n" + $output .='

'.&mt('Recently generated printouts')."

\n" .&Apache::loncommon::start_data_table() .&Apache::loncommon::start_data_table_header_row() .'' @@ -1732,9 +1781,9 @@ sub recently_generated { .'' .&Apache::loncommon::end_data_table_header_row() .$pdf_result - .&Apache::loncommon::end_data_table() - ); + .&Apache::loncommon::end_data_table(); } + return $output; } # @@ -1746,8 +1795,8 @@ sub recently_generated { # A reference to a page break hash. # # -use Data::Dumper; -#sub dump_helper_vars { +# use Data::Dumper; +# sub dump_helper_vars { # my ($helper) = @_; # my $helpervars = Dumper($helper->{'VARS'}); # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars"); @@ -1762,6 +1811,122 @@ sub get_page_breaks { } return %page_breaks; } +# +# Returns text to insert for any extra vskip prior to the resource. +# Parameters: +# helper - Reference to the helper object driving the printout. +# resource - Identifies the resource about to be printed. +# +# This is done as follows: +# POSSIBLE_RESOURCES has the list of possible resources. +# EXTRASPACE has the list of extra space values. +# EXTRASPACE_UNITS is the set of resources for which the units are +# mm. All others are 'in'. +# +# The resource is found in the POSSIBLE_RESOURCES to get the index +# of the EXTRASPACE value. +# +# In order to speed this up for lengthy printouts, the first time, +# POSSIBLE_RESOURCES is turned into a look up hash and +# EXTRASPACE is turned into an array. +# + + +my %possible_resources; +my %extraspace_mm; +my @extraspace; +my $skips_loaded = 0; + +# Function to load the skips hash and array + +sub load_skips { + + my ($helper) = @_; + + # If this is the first time, unrap the resources and extra spaces: + + if (!$skips_loaded) { + @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'})); + my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'})); + my $i = 0; + foreach my $resource (@resource_list) { + $possible_resources{$resource} = $i; + $i++; + } + foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) { + $extraspace_mm{$mm_resource} = 1; + } + $skips_loaded = 1; + } +} + +sub get_extra_vspaces { + my ($helper, $resource) = @_; + + &load_skips($helper); + + # Lookup the resource in the possible resources hash.. that is the index + # into the extraspace array that gives us either an empty string or + # the number of mm to skip: + + my $index = $possible_resources{$resource}; + my $skip = $extraspace[$index]; + + my $result = ''; + if ($skip ne '') { + my $units = 'in'; + if (defined($extraspace_mm{$resource})) { + $units = 'mm'; + } + $result = '\vskip '.$skip.' '.$units; + } + + + return $result; + + +} + +# +# The resource chooser part of the helper needs more than just +# the value of the extraspaces var to recover the value into a text +# field option. This sub produces the required format for the saved var: +# specifically +# ||| separated fields of the form resourcename=value +# +# Parameters: +# $helper - Refers to the helper we are configuring +# Implicit input: +# $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field +# value. +# $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes). +# $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. ||| +# separated of course. +# Implicit outputs: +# $env{'form.extraspace'} +# $env{'form.extraspace_units'} +# +sub set_form_extraspace { + my ($helper) = @_; + + # the most convenient way to do this is to drive from the skips arrays/hash. + # may not be the fastest, but this is once per print request so it's not so + # speed critical: + + &load_skips($helper); + + my $result = ''; + + foreach my $resource (keys(%possible_resources)) { + my $vskip = $extraspace[$possible_resources{$resource}]; + $result .= $resource .'=' . $vskip . '|||'; + } + + $env{'form.extraspace'} = $result; + $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'}; + return $result; + +} # Output a sequence (recursively if neeed) # from construction space. @@ -1933,11 +2098,13 @@ ENDPART # indexed by symb and contains 1's for each break. $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'}; + &set_form_extraspace($helper); $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'}; &Apache::loncommon::store_course_settings('print', {'pagebreaks' => 'scalar', + 'extraspace' => 'scalar', + 'extraspace_units' => 'scalar', 'lastprinttype' => 'scalar'}); - my %page_breaks = &get_page_breaks($helper); my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; @@ -1962,7 +2129,7 @@ ENDPART my %form; $form{'grade_target'} = 'tex'; $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth); - $form{'pdfFormFields'} = $pdfFormFields; + $form{'pdfFormFields'} = 'no'; # If form.showallfoils is set, then request all foils be shown: # privilege will be enforced both by not allowing the @@ -1982,7 +2149,6 @@ ENDPART &Apache::lonnet::delenv('construct.style'); } - if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { #-- single document - problem, page, html, xml, ... my ($currentURL,$cleanURL); @@ -2098,7 +2264,6 @@ ENDPART $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; -# $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); $result .= &print_construction_sequence($currentURL, $helper, %form, $LaTeXwidth); $result .= '\end{document}'; @@ -2110,7 +2275,7 @@ ENDPART $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;} $resources_printed .= $currentURL.':'; - my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form); + my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form); if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { my $annotation = &annotate($currentURL); $texversion =~ s/(\\end{document})/$annotation$1/; @@ -2143,7 +2308,6 @@ ENDPART } else { - &Apache::lonnet::logthis("Unsupported type handler"); $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}, $helper->{'VARS'}->{'symb'}); } @@ -2154,9 +2318,9 @@ ENDPART ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') - ) { - + ) { + #-- produce an output string if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') ) { @@ -2164,7 +2328,6 @@ ENDPART } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page')) { - &Apache::lonnet::logthis("Selectionmade => 3"); $selectionmade = 3; } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') ) { @@ -2204,11 +2367,11 @@ ENDPART $result.="\\newpage\n"; } } - my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); + $result .= &get_extra_vspaces($helper, $master_seq[$i]); + my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); $urlp=&Apache::lonnet::clutter($urlp); $form{'symb'}=$master_seq[$i]; - &Apache::lonnet::logthis("Element $i Sequence $sequence Middle $middle_thingy URLP $urlp"); my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;} @@ -2216,22 +2379,25 @@ ENDPART my $texversion=''; if ($urlp!~m|^/adm/| && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { - &Apache::lonnet::logthis("Problem"); $resources_printed .= $urlp.':'; &Apache::lonxml::remember_problem_counter(); - &Apache::lonnet::logthis("Fetching tex for $urlp"); - my $debug = Dumper(%form); - &Apache::lonnet::logthis("Form: $debug"); - + if ($flag_latex_header_remove eq 'NO') { + $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF + unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') || + (($i==0) && + (($urlp=~/\.page$/) || + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') || + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page')))) { + $flag_latex_header_remove = 'YES'; + } + } $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form); - &Apache::lonnet::logthis("texversion so far: $texversion"); if ($urlp=~/\.page$/) { - &Apache::lonnet::logthis("Special page actions"); ($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}/; $flag_page_in_sequence = 'YES'; - } + } if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { @@ -2243,14 +2409,22 @@ ENDPART &Apache::lonxml::restore_problem_counter(); my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform); - + if ($urlp =~ /\.page$/) { + $answer =~ s/\\end{document}(\d*)$//; + } if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { - $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + if ($urlp =~ /\.page$/) { + my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion); + my $lastprob = pop(@probs); + $texversion = join('\keephidden{ENDOFPROBLEM}',@probs). + $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob; + } else { + $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + } } else { - if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { - &Apache::lonnet::logthis("problem printing"); + if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) { $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); - $texversion =~ s/\\begin{document}//; +# $texversion =~ s/\\begin{document}//; # FIXME my $title = &Apache::lonnet::gettitle($master_seq[$i]); $title = &Apache::lonxml::latex_special_symbols($title); my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm '; @@ -2270,9 +2444,7 @@ ENDPART } if ($flag_latex_header_remove ne 'NO') { - &Apache::lonnet::logthis("Removing header/footer 1"); $texversion = &latex_header_footer_remove($texversion); - &Apache::lonnet::logthis("With h/f removed we have: $texversion"); } else { $texversion =~ s/\\end{document}//; } @@ -2282,6 +2454,7 @@ ENDPART if (($selectionmade == 4) and ($assignment ne $prevassignment)) { my $name = &get_name(); my $courseidinfo = &get_course(); + if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } $prevassignment=$assignment; my $header_text = $parmhash{'print_header_format'}; $header_text = &format_page_header($textwidth, $header_text, @@ -2296,20 +2469,18 @@ ENDPART } } $result .= $texversion; - &Apache::lonnet::logthis("About to set rem header true with $result"); $flag_latex_header_remove = 'YES'; } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;} $resources_printed .= $urlp.':'; - my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form); + my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form); if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { my $annotation = &annotate($urlp); $texversion =~ s/(\\end{document)/$annotation$1/; } if ($flag_latex_header_remove ne 'NO') { - &Apache::lonnet::logthis("Removing header & footer 2"); $texversion = &latex_header_footer_remove($texversion); } else { $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/; @@ -2320,7 +2491,11 @@ ENDPART if ($i > 0) { $result .= '\cleardoublepage'; } - $result .= &include_pdf($urlp); + my $texfrompdf = &include_pdf($urlp); + if ($flag_latex_header_remove ne 'NO') { + $texfrompdf = &latex_header_footer_remove($texfrompdf); + } + $result .= $texfrompdf; if ($i != $#master_seq) { if ($numberofcolumns eq '1') { $result .= '\newpage'; @@ -2337,14 +2512,13 @@ ENDPART $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'}, $master_seq[$i]); if ($flag_latex_header_remove ne 'NO') { - &Apache::lonnet::logthis("Removing header/footer 3"); $texversion = &latex_header_footer_remove($texversion); } else { $texversion =~ s/\\end{document}//; } $result .= $texversion; $flag_latex_header_remove = 'YES'; - } + } if (&Apache::loncommon::connection_aborted($r)) { last; } @@ -2401,7 +2575,6 @@ ENDPART $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students+1; } my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; - &Apache::lonnet::logthis("RESOURCES: ". $helper->{'VARS'}->{'RESOURCES'}); #loop over students @@ -2446,7 +2619,8 @@ ENDPART $resources_printed .= ":"; $print_array[$i].=$output; $student_names[$i].=$person.':'.$fullname.'_END_'; - &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); +# &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); $flag_latex_header_remove = 'YES'; if (&Apache::loncommon::connection_aborted($r)) { last; } } @@ -2519,7 +2693,8 @@ ENDPART my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); &adjust_number_to_print($helper); my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'}; - if ($number_per_page eq '0' || $number_per_page eq 'all') { + if ($number_per_page eq '0' || $number_per_page eq 'all' + || $number_per_page eq 'section') { $number_per_page=$num_todo; } my $flag_latex_header_remove = 'NO'; @@ -2605,7 +2780,6 @@ ENDPART $newurlp=&path_to_problem($newurlp,$LaTeXwidth); $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/; if ($flag_latex_header_remove ne 'NO') { - &Apache::lonnet::logthis("Removing header/footer: 4"); $texversion = &latex_header_footer_remove($texversion); } else { $texversion =~ s/\\end{document}//; @@ -2810,19 +2984,18 @@ sub print_resources { # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself. # - &Apache::lonnet::logthis("In print_resources"); - + my $syllabus_first = 0; foreach my $curresline (@{$master_seq}) { - &Apache::lonnet::logthis("Res: $curresline"); if (defined $page_breaks{$curresline}) { if($i != 0) { $current_output.= "\\newpage\n"; } } + $current_output .= &get_extra_vspaces($helper, $curresline); $i++; if ( !($type eq 'problems' && - ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) { + ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) { my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline); if (&Apache::lonnet::allowed('bre',$res_url)) { if ($res_url!~m|^ext/| @@ -2831,7 +3004,18 @@ sub print_resources { &Apache::lonxml::remember_problem_counter(); my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); - &Apache::lonnet::logthis("student view: $rendered"); + if ($res_url =~ /\.page$/) { + if ($remove_latex_header eq 'NO') { + if (!($rendered =~ /\\begin\{document\}/)) { + $rendered = &print_latex_header().$rendered; + } + } + if ($remove_latex_header eq 'YES') { + $rendered = &latex_header_footer_remove($rendered); + } else { + $rendered =~ s/\\end{document}\d*//; + } + } if(($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. @@ -2849,7 +3033,9 @@ sub print_resources { my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); - $header =~ s/\\begin{document}//; #<<<<< + unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') { + $header =~ s/\\begin{document}//; #<<<<< + } my $title = &Apache::lonnet::gettitle($curresline); $title = &Apache::lonxml::latex_special_symbols($title); my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm '; @@ -2859,20 +3045,22 @@ sub print_resources { $rendered = $header.$body; } } - &Apache::lonnet::logthis("After preprending header: $rendered"); if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { my $url = &Apache::lonnet::clutter($res_url); my $annotation = &annotate($url); $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/; } + my $junk; if ($remove_latex_header eq 'YES') { - &Apache::lonnet::logthis("Removing header/footer: 5"); $rendered = &latex_header_footer_remove($rendered); } else { $rendered =~ s/\\end{document}//; } $current_output .= $rendered; } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { + if ($i == 1) { + $syllabus_first = 1; + } $printed .= $curresline.':'; my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { @@ -2881,7 +3069,6 @@ sub print_resources { $annotation =~ s/(\\end{document})/$annotation$1/; } if ($remove_latex_header eq 'YES') { - &Apache::lonnet::logthis("Removing header/footer: 6"); $rendered = &latex_header_footer_remove($rendered); } else { $rendered =~ s/\\end{document}//; @@ -2891,14 +3078,12 @@ sub print_resources { my $url = &Apache::lonnet::clutter($res_url); my $rendered = &include_pdf($url); if ($remove_latex_header ne 'NO') { - &Apache::lonnet::logthis("Removing header/footer: 7"); $rendered = &latex_header_footer_remove($rendered); } $current_output .= $rendered; } else { my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline); if ($remove_latex_header ne 'NO') { - &Apache::lonnet::logthis("Removing header/footer: 8"); $rendered = &latex_header_footer_remove($rendered); } else { $rendered =~ s/\\end{document}//; @@ -2911,12 +3096,16 @@ sub print_resources { if (&Apache::loncommon::connection_aborted($r)) { last; } } - + if ($syllabus_first) { + $current_output =~ s/\\\\ Last updated:/Last updated:/ + } 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'); my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'}, - $currentassignment, $courseidinfo, $fullname, $usersection); + $currentassignment, $courseidinfo, $fullname); my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]'; $header_line = $header_start.'{'.$header_line.'}'; @@ -2994,6 +3183,11 @@ sub init_perm { $perm{'pfo'}=&Apache::lonnet::allowed('pfo', $env{'request.course.id'}.'/'.$env{'request.course.sec'}); } + $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'}); + if (!$perm{'vgr'}) { + $perm{'vgr'}=&Apache::lonnet::allowed('vgr', + $env{'request.course.id'}.'/'.$env{'request.course.sec'}); + } } sub get_randomly_ordered_warning { @@ -3065,19 +3259,21 @@ sub printHelper { $helper->declareVar('PRINT_TYPE'); $helper->declareVar("showallfoils"); $helper->declareVar("STUDENTS"); - + $helper->declareVar("EXTRASPACE"); - # The page breaks can get loaded initially from the course environment: + # The page breaks and extra spaces + # can get loaded initially from the course environment: # But we only do this in the initial state so that they are allowed to change. # - # $helper->{VARS}->{FINISHPAGE} = ''; &Apache::loncommon::restore_course_settings('print', {'pagebreaks' => 'scalar', + 'extraspace' => 'scalar', + 'extraspace_units' => 'scalar', 'lastprinttype' => 'scalar'}); # This will persistently load in the data we want from the @@ -3087,10 +3283,15 @@ sub printHelper { if (!defined ($env{"form.CURRENT_STATE"})) { $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'}; + $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'}; } else { my $state = $env{"form.CURRENT_STATE"}; if ($state eq "START") { $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'}; + $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'}; + } } @@ -3151,7 +3352,6 @@ sub printHelper { } else { $url = $helper->{VARS}->{'postdata'}; $is_published=1; # From resource space. - &Apache::lonnet::logthis("Resource url $url"); } $url = &Apache::lonnet::clutter($url); if (!$resourceTitle) { # if the resource doesn't have a title, use the filename @@ -3210,7 +3410,16 @@ sub printHelper { if ($perm{'pav'}) { $start_new_option = "
Number of CODEd assignments to print: - + if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) && !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && !\$helper->{'VARS'}{'SINGLE_CODE'} && - !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) { + return "You need to specify the number of assignments to print"; } + if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) && + (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) { + return 'Specifying number of codes to print and a specific code is not compatible'; + } return undef; @@ -232,6 +233,8 @@ sub generate_code_selector { !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'}, \$helper->{'VARS'}{'CODE_OPTION'}); + } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){ + return 'Specifying a code name is incompatible with specifying number of codes.'; } else { return undef; # Other forces control us. } @@ -253,6 +256,46 @@ CHOOSE_ANON1 return $result; } +# Returns the XML for choosing how assignments are to be formatted +# that text must still be parsed by the helper xml parser. +# Parameters: 3 (required) + +# helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used +# to check if splitting PDFs by section can be offered. +# title - Title for the current state. +# this_state - State name of the chooser. + +sub generate_format_selector { + my ($helper,$title,$this_state) = @_; + my $secpdfoption; + unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') || + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { + $secpdfoption = 'Each PDF contains exactly one section'; + } + return < +
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 + + PAGESIZE +
How do you want assignments split into PDF files? + + All assignments in a single PDF file + $secpdfoption + Each PDF contains exactly one assignment + + Specify the number of assignments per PDF: + + +RESOURCE_SELECTOR +} + + #----------------------------------------------------------------------- @@ -310,7 +353,14 @@ sub set_font_size { my ($text) = @_; - $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/; + # There appear to be cases where the font directive is empty.. in which + # case the first substituion would insert a spurious \ oh happy day. + # as this has been the cause of much mystery and hair pulling _sigh_ + + if ($font_size ne '') { + + $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/; + } $text =~ s/\\end{document}/}\\end{document}/; return $text; @@ -501,10 +551,13 @@ sub printf_style_subst { # %s - The section if it is supplied. # sub format_page_header { - my ($width, $format, $assignment, $course, $student, $section) = @_; + my ($width, $format, $assignment, $course, $student) = @_; + + - $width = &recalcto_mm($width); # Get width in mm. + my $chars_per_line = int($width/2); # Character/textline. + # Default format? if ($format eq '') { @@ -518,48 +571,38 @@ sub format_page_header { # but only truncate the course. # - Allow the assignment to be 2 lines (wrapped). # - my $chars_per_line = $width/2; # Character/textline. - - - - my $name_length = int($chars_per_line *3 /4); - my $sec_length = int($chars_per_line / 5); - - $format = "%$name_length".'n'; - if ($section) { - $format .= ' - Sec: '."%$sec_length".'s'; - } + my $firstline = "$student $course"; + if (length($firstline) > $chars_per_line) { + my $lastchar = $chars_per_line - length($student) - 1; + if ($lastchar > 0) { + $course = substr($course, 0, $lastchar); + } else { # Nothing left of course: + $course = ''; + } + } + if (length($assignment) > $chars_per_line) { + $assignment = substr($assignment, 0, $chars_per_line); + } - $format .= '\\\\%c \\\\ %a'; - + $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}"; - } - # An open question is how to handle long user formatted page headers... - # A possible future is to support e.g. %na so that the user can control - # the truncation of the elements that can appear in the header. - # - $format = &printf_style_subst("a", $format, $assignment); - $format = &printf_style_subst("c", $format, $course); - $format = &printf_style_subst("n", $format, $student); - $format = &printf_style_subst("s", $format, $section); - - - # If the user put %'s in the format string, they must be escaped - # to \% else LaTeX will think they are comments and terminate - # the line.. which is bad!!! + } else { + # An open question is how to handle long user formatted page headers... + # A possible future is to support e.g. %na so that the user can control + # the truncation of the elements that can appear in the header. + # + $format = &printf_style_subst("a", $format, $assignment); + $format = &printf_style_subst("c", $format, $course); + $format = &printf_style_subst("n", $format, $student); - # If the user has role author, $course and $assignment are empty so - # there is '\\ \\ ' in the page header. That's cause a error in LaTeX - if($format =~ /\\\\\s\\\\\s/) { - #TODO find sensible caption for page header - my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout '); - $format =~ s/\\\\\s\\\\\s/$testPrintout/; + # If the user put %'s in the format string, they must be escaped + # to \% else LaTeX will think they are comments and terminate + # the line.. which is bad!!! + } - return $format; - } # @@ -1255,8 +1298,6 @@ sub get_course { my $courseidinfo; if (defined($env{'request.course.id'})) { $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header'); - my $sec = $env{'request.course.sec'}; - } return $courseidinfo; } @@ -1267,9 +1308,9 @@ sub page_format_transformation { if ($selectionmade eq '4') { if ($choice eq 'all_problems') { - $assignment='Problems from the Whole Course'; + $assignment=&mt('Problems from the Whole Course'); } else { - $assignment='Resources from the Whole Course'; + $assignment=&mt('Resources from the Whole Course'); } } else { $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header'); @@ -1279,6 +1320,7 @@ sub page_format_transformation { my $name = &get_name(); my $courseidinfo = &get_course(); + if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } my $header_text = $parmhash{'print_header_format'}; $header_text = &format_page_header($textwidth, $header_text, $assignment, $courseidinfo, $name); @@ -1299,7 +1341,13 @@ sub page_format_transformation { $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /; } if ($papersize eq 'a4') { - $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/; + my $papersize_text; + if ($perm{'pav'}) { + $papersize_text = '\\special{papersize=210mm,297mm}'; + } else { + $papersize_text = '\special{papersize=210mm,297mm}'; + } + $text =~ s/(\\begin{document})/$1$papersize_text/; } } if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;} @@ -1530,7 +1578,9 @@ sub print_page_in_course { my $title=&Apache::lonnet::gettitle($symb); $title = &Apache::lonxml::latex_special_symbols($title); } else { - $result.=$currentURL; + my $esc_currentURL= $currentURL; + $esc_currentURL =~ s/_/\\_/g; + $result.=$esc_currentURL; } $result .= '\\\\'; @@ -1543,9 +1593,9 @@ sub print_page_in_course { # First is the overall page description. This is then followed by the # components of the page. Each of which must be printed independently. - my $the_page = shift(@page_resources); + foreach my $resource (@page_resources) { my $resource_src = $resource->src(); # Essentially the URL of the resource. $result .= $resource->title() . '\\\\'; @@ -1560,7 +1610,7 @@ sub print_page_in_course { } # these resources go through the XML transformer: - elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/) { + elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { my $urlp = &Apache::lonnet::clutter($resource_src); my %form; my %moreenv; @@ -1571,7 +1621,7 @@ sub print_page_in_course { $form{'grade_target'} = 'tex'; $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth); - $form{'pdfFormFiels'} = $pdfFormFields; # + $form{'pdfFormFields'} = 'no'; $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'}; $form{'problem_split'}=$parmhash{'problem_stream_switch'}; @@ -1675,8 +1725,8 @@ sub print_page_in_course { # List of recently generated print files # sub recently_generated { - my $r=shift; - my $prtspool=$r->dir_config('lonPrtDir'); + my ($prtspool) = @_; + my $output; my $zip_result; my $pdf_result; opendir(DIR,$prtspool); @@ -1709,10 +1759,10 @@ sub recently_generated { if ($ext eq 'zip') { $zip_result .= $result; } } if ($zip_result || $pdf_result) { - $r->print('
'); + $output ='
'; } if ($zip_result) { - $r->print('

'.&mt('Recently generated printout zip files')."

\n" + $output .='

'.&mt('Recently generated printout zip files')."

\n" .&Apache::loncommon::start_data_table() .&Apache::loncommon::start_data_table_header_row() .'		'.&mt('Download').''.&mt('File Size (Bytes)').''.&mt('Download').''.&mt('File Size (Bytes)').'
' .'' .'' - .'' .&Apache::loncommon::end_data_table_header_row() .&Apache::loncommon::start_data_table_row() .' - HTML $result.=&Apache::loncommon::end_data_table_row() .&Apache::loncommon::end_data_table();
Number of CODEd assignments to print: - + if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) && !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && @@ -3589,6 +3764,10 @@ CHOOSE_STUDENTS1 !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { return "You need to specify the number of assignments to print"; } + if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) && + (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) { + return 'Specifying number of codes to print and a specific code is not compatible'; + } return undef; @@ -3612,6 +3791,8 @@ CHOOSE_STUDENTS1 !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'}, \$helper->{'VARS'}{'CODE_OPTION'}); + } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){ + return 'Specifying a code name is incompatible specifying number of codes.'; } else { return undef; # Other forces control us. } @@ -3712,7 +3893,7 @@ CHOOSE_FROM_ANY_SEQUENCE my $startedTable = 0; # have we started an HTML table yet? (need # to close it later) - if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or + if (($perm{'pav'} and $perm{'vgr'}) or ($helper->{VARS}->{'construction'} eq '1')) { &addMessage('
' .'

'.&mt('Print Options').'

' @@ -3924,6 +4105,7 @@ FONT_SELECTION Homework Problem Exam Problem Survey question + ,choice computer="anonsurvey"Anonymous survey question PROBTYPE &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); @@ -3958,10 +4140,12 @@ PROBTYPE return $helper; } - $r->print($helper->display()); + my $footer; if ($helper->{STATE} eq 'START') { - &recently_generated($r); + my $prtspool=$r->dir_config('lonPrtDir'); + $footer = &recently_generated($prtspool); } + $r->print($helper->display($footer)); &Apache::lonhelper::unregisterHelperTags(); return OK; @@ -4037,9 +4221,6 @@ sub render { my $PaperType=&mt('Paper type'); my $landscape=&mt('Landscape'); my $portrait=&mt('Portrait'); - my $pdfFormLabel=&mt('PDF-Formfields'); - my $with=&mt('with Formfields'); - my $without=&mt('without Formfields'); $result.='

'.&mt('Layout Options').'

' @@ -4048,7 +4229,6 @@ sub render { .'		'.$PageLayout.''.$NumberOfColumns.''.$PaperType.''.$pdfFormLabel.'' @@ -4089,12 +4269,6 @@ sub render { $result .= < - -