--- loncom/interface/lonprintout.pm 2013/05/30 05:24:11 1.627.2.5 +++ loncom/interface/lonprintout.pm 2016/08/06 20:52:43 1.627.2.16 @@ -1,7 +1,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.627.2.5 2013/05/30 05:24:11 raeburn Exp $ +# $Id: lonprintout.pm,v 1.627.2.16 2016/08/06 20:52:43 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -27,7 +27,6 @@ # package Apache::lonprintout; use strict; -use POSIX; use Apache::Constants qw(:common :http); use Apache::lonxml; use Apache::lonnet; @@ -47,7 +46,6 @@ use File::Basename; use HTTP::Response; use LONCAPA::map(); -use POSIX qw(ctime); use Apache::lonlocal; use Carp; use LONCAPA; @@ -494,7 +492,7 @@ RESOURCE_SELECTOR # # @return ($open, $close) # -# @note If open/close dates are not defined they will be retunred as undef +# @note If open/close dates are not defined they will be returned as undef # @note It is possible for there to be no overlap in which case -1,-1 # will be returned. # @note The algorithm used is to take the latest open date and the earliest end date. @@ -524,7 +522,7 @@ sub compute_open_window { # If no overlap...both are -1 as promised. - if (defined($earliest_close) && defined($latest_open) + if (($earliest_close ne '') && ($latest_open ne '') && ($earliest_close < $latest_open)) { $latest_open = -1; $earliest_close = -1; @@ -572,11 +570,14 @@ sub printable { # # @return (opendate, closedate) # -# @note If open/close dates are not defined they will be retunred as undef +# @note If open/close dates are not defined they will be returned as undef # @note It is possible for there to be no overlap in which case -1,-1 # will be returned. # @note The algorithm used is to take the latest open date and the earliest end date. -# +# For consistency with &printable() in lonnavmaps.pm determination of start +# date for printing checks printstartdate param first, then, if not set, +# opendate param, then, if not set, contentopen param. + sub get_print_dates { my $res = shift; @@ -595,7 +596,18 @@ sub get_print_dates { foreach my $part (@parts) { my $partopen = $res->parmval('printstartdate', $part); my $partclose = $res->parmval('printenddate', $part); - + if (!$partopen) { + $partopen = $res->parmval('opendate',$part); + } + if (!$partopen) { + $partopen = $res->parmval('contentopen',$part); + } + if ($partopen) { + push(@open_dates, $partopen); + } + if ($partclose) { + push(@close_dates, $partclose); + } push(@open_dates, $partopen); push(@close_dates, $partclose); } @@ -603,13 +615,6 @@ sub get_print_dates { ($open_date, $close_date) = &compute_open_window(\@open_dates, \@close_dates); - if ($open_date) { - $open_date = POSIX::strftime('%D', localtime($open_date)); - } - if ($close_date) { - $close_date = POSIX::strftime('%D', localtime($close_date)); - } - return ($open_date, $close_date); } @@ -696,12 +701,12 @@ sub incomplete { } } # -# When printing for students, the resoures and order of the +# When printing for students, the resources and order of the # resources may need to be altered if there are folders with # random selectiopn or random ordering (or both) enabled. # This sub computes the set of resources to print for a student # modified both by random ordering and selection and filtered -# to only those that are in the original set selcted to be printed. +# to only those that are in the original set selected to be printed. # # Parameters: # $map - The URL of the folder being printed. @@ -712,6 +717,9 @@ sub incomplete { # $who - Student/domain for whome the sequence will be generated. # $code - CODE being printed when printing Problems/Resources # from folder for CODEd assignments +# $nohidemap - If true, parameter in map for hiddenresource will be +# ignored. The user calling the routine should have +# both the pav and vgr privileges if this is set to true). # # Implicit inputs: # $ @@ -733,7 +741,7 @@ sub master_seq_to_person_seq { my @output_seq; my $unhidden; - if ($perm{'pav'} && $perm{'vgr'} && $nohidemap) { + if ($nohidemap) { $unhidden = &Apache::lonnet::clutter($map); } @@ -1109,7 +1117,7 @@ sub format_page_header { # 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 '); + my $testPrintout = '\\\\'.&mt('Authoring Space').' \\\\'.&mt('Test-Printout '); $format =~ s/\\\\\s\\\\\s/$testPrintout/; } # @@ -1231,6 +1239,7 @@ sub is_code_valid { my ($code_type, $code_length) = ('letter', 6); # defaults. my @lines = &Apache::grades::get_scantronformat_file(); foreach my $line (@lines) { + next if (($line =~ /^\#/) || ($line eq '')); my ($name, $type, $length) = (split(/:/, $line))[0,2,4]; if($name eq $code_option) { $code_length = $length; @@ -2221,7 +2230,7 @@ sub print_page_in_course { $texversion.=&path_to_problem($urlp,$LaTeXwidth); } else { $texversion.='\vskip 0 mm \noindent\textbf{'. - &mt("Printing from Construction Space: No Title").'}\vskip 0 mm '; + &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm '; $texversion.=&path_to_problem($urlp,$LaTeXwidth); } $texversion.='\vskip 1 mm '.$answer.'\end{document}'; @@ -2802,7 +2811,7 @@ ENDPART $texversion.=&path_to_problem($cleanURL,$LaTeXwidth); } else { $texversion.='\vskip 0 mm \noindent\textbf{'. - &mt("Printing from Construction Space: No Title").'}\vskip 0 mm '; + &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm '; $texversion.=&path_to_problem($cleanURL,$LaTeXwidth); } @@ -2927,7 +2936,6 @@ ENDPART &Apache::lonxml::clear_problem_counter(); - my $pbreakresources = keys %page_breaks; for (my $i=0;$i<=$#master_seq;$i++) { &Apache::lonenc::reset_enc(); @@ -3179,6 +3187,10 @@ ENDPART my $student_counter=-1; my $i = 0; my $last_section = (split(/:/,$students[0]))[2]; + my $nohidemap; + if ($perm{'pav'} && $perm{'vgr'}) { + $nohidemap = 1; + } foreach my $person (@students) { my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due"; if (-e $duefile) { @@ -3196,7 +3208,7 @@ ENDPART $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); } my $actual_seq = master_seq_to_person_seq($map, \@master_seq, - $person, undef, 1); + $person, undef, $nohidemap); my ($output,$fullname, $printed)=&print_resources($r,$helper, $person,$type, \%moreenv, $actual_seq, @@ -3284,6 +3296,8 @@ ENDPART $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length, $code_type); } + $code_name =~ s/^\s+//; + $code_name =~ s/\s+$//; if ($code_name) { &Apache::lonnet::put('CODEs', { @@ -3305,6 +3319,10 @@ ENDPART my $flag_latex_header_remove = 'NO'; my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo); my $count=0; + my $nohidemap; + if ($perm{'pav'} && $perm{'vgr'}) { + $nohidemap = 1; + } foreach my $code (sort(@allcodes)) { my $file_num=int($count/$number_per_page); if ($code_type eq 'number') { @@ -3313,11 +3331,11 @@ ENDPART $moreenv{'CODE'}=&num_to_letters($code); } my $actual_seq = \@master_seq; - if ($randomorder) { + if ($randomorder || $randompick) { $env{'form.CODE'} = $moreenv{'CODE'}; $actual_seq = master_seq_to_person_seq($map, \@master_seq, undef, - $moreenv{'CODE'}, 1); + $moreenv{'CODE'}, $nohidemap); delete($env{'form.CODE'}); } my ($output,$fullname, $printed)= @@ -3375,7 +3393,7 @@ ENDPART $texversion.=&path_to_problem ($urlp,$LaTeXwidth); } else { $texversion.='\vskip 0 mm \noindent\textbf{'. - &mt("Printing from Construction Space: No Title").'}\vskip 0 mm '; + &mt("Printing from Authoring Space: No Title").'}\vskip 0 mm '; $texversion.=&path_to_problem ($urlp,$LaTeXwidth); } $texversion.='\vskip 1 mm '.$answer.'\end{document}'; @@ -3426,13 +3444,16 @@ ENDPART #} } - # Set URLback if this is a construction space print so we can provide - # a link to the resource being edited. - # + # Set URLback so we can provide a link back to the resource and to change options. + # (Since the browser back button does not currently work with https, + # the back link is useful even when there is an easy-to-miss LON-CAPA back button.) my $URLback=''; #link to original document if ($helper->{'VARS'}->{'construction'} eq '1') { $URLback=$helper->{'VARS'}->{'filename'}; + } elsif ($helper->{VARS}{'symb'}) { + my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}{'symb'}); + $URLback = &Apache::lonnet::clutter($url); } # # Final adjustment of the font size: @@ -3615,6 +3636,7 @@ sub print_resources { my $current_assignment = ""; my $assignment; my $courseidinfo = &get_course(); + my $possprint = scalar(@{$master_seq}); if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection} @@ -3636,6 +3658,7 @@ sub print_resources { next; } $actually_printed++; # we're going to print one. + if (&Apache::lonnet::allowed('bre',$res_url)) { if ($res_url!~m|^ext/| && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { @@ -3757,7 +3780,24 @@ sub print_resources { # if ($actually_printed == 0) { - $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n"); + my $message = &mt('No resources to print'); + if (!$possprint) { + if ($perm{'pav'} || $perm{'pfo'}) { + $message = &mt('There are no unhidden resources to print.')."\n\n". + &mt('The most likely reason is one of the following: ')."\n". + '\begin{itemize}'."\n". + '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n". + '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n". + '\end{itemize}'."\n\n". + &mt("Note: to print a bubblesheet exam which you want to hide from students, ". + "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n"; + } + } elsif ($print_incomplete) { + $message = &mt('No incomplete resources'); + } + if ($message) { + $current_output = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n"); + } if ($remove_latex_header eq "NO") { $current_output = &print_latex_header() . $current_output; } else { @@ -3768,32 +3808,23 @@ sub print_resources { if ($syllabus_first) { $current_output =~ s/\\\\ Last updated:/Last updated:/ } - if (0) { - 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); - my $header_start = ($columns_in_format == 1) ? '\lhead' - : '\fancyhead[LO]'; - $header_line = $header_start.'{'.$header_line.'}'; - } - if ($current_output=~/\\documentclass/) { -# $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /; - $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$namepostfix}\\vskip 5 mm /; + 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); + my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]'; + my $newheader = $header_start.'{'.$header_line.'}'; + if ($current_output=~/\\documentclass/) { + $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$newheader$namepostfix}\\vskip 5 mm /; } else { my $blankpages = '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'}; -# $current_output = '\strut\vspace*{-6 mm}\\newline'. -# ©right_line().' \newpage '.$blankpages.$end_of_student. -# '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'. -# $header_line.$namepostfix. '} \vskip 5 mm '.$current_output; $current_output = '\strut\vspace*{-6 mm}\\newline'. ©right_line().' \newpage '.$blankpages.$end_of_student. - '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent' - .$namepostfix. '} \vskip 5 mm '.$current_output; - + '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'. + $newheader.$namepostfix. '} \vskip 5 mm '.$current_output; } # # Close the student bracketing. @@ -4061,7 +4092,7 @@ sub printHelper { &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url)); my $navmap = Apache::lonnavmaps::navmap->new(); my $res = $navmap->getBySymb($symb); - $res_printable = $res->resprintable() | $userCanPrint; #printability in course context + $res_printable = $res->resprintable() || $userCanPrint; #printability in course context ($res_printstartdate, $res_printenddate) = &get_print_dates($res); ($course_open, $course_close) = &course_print_dates($res); ($map_open, $map_close) = &map_print_dates($res); @@ -4141,13 +4172,13 @@ sub printHelper { my $start_new_option; if ($perm{'pav'}) { $start_new_option = - "