--- loncom/interface/lonprintout.pm 2004/07/14 14:15:56 1.314 +++ loncom/interface/lonprintout.pm 2006/06/13 21:49:15 1.442 @@ -1,7 +1,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.314 2004/07/14 14:15:56 sakharuk Exp $ +# $Id: lonprintout.pm,v 1.442 2006/06/13 21:49:15 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -41,12 +41,187 @@ use Apache::lonnavmaps; use Apache::lonratedt; use POSIX qw(strftime); use Apache::lonlocal; -use GDBM_File; +use Carp; +use lib '/home/httpd/lib/perl/'; +use LONCAPA; +my %perm; -my %hash; -my $LaTeXwidth = 0; +# +# Convert a numeric code to letters +# +sub num_to_letters { + my ($num) = @_; + my @nums= split('',$num); + my @num_to_let=('A'..'Z'); + my $word; + foreach my $digit (@nums) { $word.=$num_to_let[$digit]; } + return $word; +} +# Convert a letter code to numeric. +# +sub letters_to_num { + my ($letters) = @_; + my @letters = split('', uc($letters)); + my %substitution; + my $digit = 0; + foreach my $letter ('A'..'J') { + $substitution{$letter} = $digit; + $digit++; + } + # The substitution is done as below to preserve leading + # zeroes which are needed to keep the code size exact + # + my $result =""; + foreach my $letter (@letters) { + $result.=$substitution{$letter}; + } + return $result; +} + +# Determine if a code is a valid numeric code. Valid +# numeric codes must be comprised entirely of digits and +# have a correct number of digits. +# +# Parameters: +# value - proposed code value. +# num_digits - Number of digits required. +# +sub is_valid_numeric_code { + my ($value, $num_digits) = @_; + # Remove leading/trailing whitespace; + $value =~ s/^\s*//g; + $value =~ s/\s*$//g; + + # All digits? + if ($value !~ /^[0-9]+$/) { + return "Numeric code $value has invalid characters - must only be digits"; + } + if (length($value) != $num_digits) { + return "Numeric code $value incorrect number of digits (correct = $num_digits)"; + } + return undef; +} +# Determines if a code is a valid alhpa code. Alpha codes +# are ciphers that map [A-J,a-j] -> 0..9 0..9. +# They also have a correct digit count. +# Parameters: +# value - Proposed code value. +# num_letters - correct number of letters. +# Note: +# leading and trailing whitespace are ignored. +# +sub is_valid_alpha_code { + my ($value, $num_letters) = @_; + + # strip leading and trailing spaces. + + $value =~ s/^\s*//g; + $value =~ s/\s*$//g; + + # All alphas in the right range? + if ($value !~ /^[A-J,a-j]+$/) { + return "Invalid letter code $value must only contain A-J"; + } + if (length($value) != $num_letters) { + return "Letter code $value has incorrect number of letters (correct = $num_letters)"; + } + return undef; +} + +# Determine if a code entered by the user in a helper is valid. +# valid depends on the code type and the type of code selected. +# The type of code selected can either be numeric or +# Alphabetic. If alphabetic, the code, in fact is a simple +# substitution cipher for the actual numeric code: 0->A, 1->B ... +# We'll be nice and be case insensitive for alpha codes. +# Parameters: +# code_value - the value of the code the user typed in. +# code_option - The code type selected from the set in the scantron format +# table. +# Returns: +# undef - The code is valid. +# other - An error message indicating what's wrong. +# +sub is_code_valid { + my ($code_value, $code_option) = @_; + my ($code_type, $code_length) = ('letter', 6); # defaults. + open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + foreach my $line (<FG>) { + my ($name, $type, $length) = (split(/:/, $line))[0,2,4]; + if($name eq $code_option) { + $code_length = $length; + if($type eq 'number') { + $code_type = 'number'; + } + } + } + my $valid; + if ($code_type eq 'number') { + return &is_valid_numeric_code($code_value, $code_length); + } else { + return &is_valid_alpha_code($code_value, $code_length); + } + +} + +# Compare two students by name. The students are in the form +# returned by the helper: +# user:domain:section:last, first:status +# This is a helper function for the perl sort built-in therefore: +# Implicit Inputs: +# $a - The first element to compare (global) +# $b - The second element to compare (global) +# Returns: +# -1 - $a < $b +# 0 - $a == $b +# +1 - $a > $b +# Note that the initial comparison is done on the last names with the +# first names only used to break the tie. +# +# +sub compare_names { + # First split the names up into the primary fields. + + my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a); + my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b); + + # Now split the last name and first name of each n: + # + my ($l1,$f1) = split(/,/, $n1); + my ($l2,$f2) = split(/,/, $n2); + + # We don't bother to remove the leading/trailing whitespace from the + # firstname, unless the last names compare identical. + + if($l1 lt $l2) { + return -1; + } + if($l1 gt $l2) { + return 1; + } + + # Break the tie on the first name, but there are leading (possibly trailing + # whitespaces to get rid of first + # + $f1 =~ s/^\s+//; # Remove leading... + $f1 =~ s/\s+$//; # Trailing spaces from first 1... + + $f2 =~ s/^\s+//; + $f2 =~ s/\s+$//; # And the same for first 2... + + if($f1 lt $f2) { + return -1; + } + if($f1 gt $f2) { + return 1; + } + + # Must be the same name. + + return 0; +} sub latex_header_footer_remove { my $text = shift; @@ -54,7 +229,46 @@ 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' +# <unchanged> - 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; @@ -229,7 +443,7 @@ sub character_chart { $result =~ s/&(\#219|Ucirc);/\\^{U}/g; $result =~ s/&(\#220|Uuml);/\\\"{U}/g; $result =~ s/&(\#221|Yacute);/\\\'{Y}/g; - $result =~ s/&(\#223|szlig);/\\ss/g; + $result =~ s/&(\#223|szlig);/{\\ss}/g; $result =~ s/&(\#224|agrave);/\\\`{a}/g; $result =~ s/&(\#225|aacute);/\\\'{a}/g; $result =~ s/&(\#226|acirc);/\\^{a}/g; @@ -261,6 +475,7 @@ sub character_chart { $result =~ s/&(\#252|uuml);/\\\"{u}/g; $result =~ s/&(\#253|yacute);/\\\'{y}/g; $result =~ s/&(\#255|yuml);/\\\"{y}/g; + $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g; $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g; #Greek Alphabet $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g; @@ -336,6 +551,7 @@ sub character_chart { $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g; $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g; $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g; + $result =~ s/–/\\ensuremath\{-\}/g; $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g; $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g; $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g; @@ -373,90 +589,117 @@ sub character_chart { } + #width, height, oddsidemargin, evensidemargin, topmargin +my %page_formats= + ('letter' => { + 'book' => { + '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'], + '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'] + }, + 'album' => { + '1' => [ '8.8 in', '6.8 in','-40 pt in', '-60 pt','1 cm'], + '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in'] + }, + }, + 'legal' => { + 'book' => { + '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'], + '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in'] + }, + 'album' => { + '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'], + '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in'] + }, + }, + 'tabloid' => { + 'book' => { + '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'], + '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in'] + }, + 'album' => { + '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'], + '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in'] + }, + }, + 'executive' => { + 'book' => { + '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'], + '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in'] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + 'a2' => { + 'book' => { + '1' => [], + '2' => [] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + 'a3' => { + 'book' => { + '1' => [], + '2' => [] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + 'a4' => { + 'book' => { + '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'], + '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in'] + }, + 'album' => { + '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'], + '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in'] + }, + }, + 'a5' => { + 'book' => { + '1' => [], + '2' => [] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + 'a6' => { + 'book' => { + '1' => [], + '2' => [] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + ); + sub page_format { # -#Correspondence between $papersize variable and real paper format: -# 0 - "Letter [8 1/2x11 in]" -# 1 - "Legal [8 1/2x14 in]" -# 2 - "Ledger/Tabloid [11x17 in]" -# 3 - "Executive [7 1/2x10 in]" -# 4 - "A2 [420x594 mm]" -# 5 - "A3 [297x420 mm]" -# 6 - "A4 [210x297 mm]" -# 7 - "A5 [148x210 mm]" -# 8 - "A6 [105x148 mm]" +#Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", +# "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]", +# "A2 [420x594 mm]", "A3 [297x420 mm]", +# "A4 [210x297 mm]", "A5 [148x210 mm]", +# "A6 [105x148 mm]" # my ($papersize,$layout,$numberofcolumns) = @_; - my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0); - if ($papersize eq '0') { - if ($layout eq 'book') { - if ($numberofcolumns == 1) { - $textwidth = '7.1 in'; #'18 cm'; - $textheight = '10.2 in'; #'25.9 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } elsif ($numberofcolumns == 2) { - $textwidth = '3.66 in'; #'93 mm'; - $textheight = '10.2 in'; #'25.9 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } - } elsif ($layout eq 'album') { - if ($numberofcolumns eq '1') { - $textwidth = '8.8 in'; - $textheight = '6.8 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } elsif ($numberofcolumns == 2) { - $textwidth = '4.4 in'; - $textheight = '6.8 in'; - $oddoffset = '-0.5 in'; - $evenoffset = '-1.5 in'; - $topmargin = '3.5 in'; - } - } -# } elsif($papersize eq '1') { -# } elsif($papersize eq '2') { -# } elsif($papersize eq '3'/) { - } elsif($papersize eq '6') { - if ($layout eq 'book') { - if ($numberofcolumns == 1) { - $textwidth = '176 mm'; - $textheight = '254 mm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } elsif ($numberofcolumns == 2) { - $textwidth = '91 mm'; - $textheight = '254 mm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } - } elsif ($layout eq 'album') { - if ($numberofcolumns eq '1') { - $textwidth = '8.5 in'; - $textheight = '7.7 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } elsif ($numberofcolumns == 2) { - $textwidth = '3.9 in'; - $textheight = '7.7 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } - } -# } elsif($papersize eq '5') { -# } elsif($papersize eq '4') { -# } elsif($papersize eq '7') { -# } elsif($papersize eq '8') { - } - return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin; + return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}}; } sub get_name { my ($uname,$udom)=@_; - if (!defined($uname)) { $uname=$ENV{'user.name'}; } - if (!defined($udom)) { $udom=$ENV{'user.domain'}; } + if (!defined($uname)) { $uname=$env{'user.name'}; } + if (!defined($udom)) { $udom=$env{'user.domain'}; } my $plainname=&Apache::loncommon::plainname($uname,$udom); if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; } $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header'); @@ -465,8 +708,8 @@ sub get_name { sub get_course { my $courseidinfo; - if (defined($ENV{'request.course.id'})) { - $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header'); + if (defined($env{'request.course.id'})) { + $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header'); } return $courseidinfo; } @@ -483,15 +726,24 @@ sub page_format_transformation { my $name = &get_name(); my $courseidinfo = &get_course(); if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } + my $topmargintoinsert = ''; + if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';} + my $fancypagestatement=''; + if ($numberofcolumns eq '2') { + $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}"; + } else { + $fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}"; + } if ($layout eq 'album') { - my $topmargintoinsert = ''; - if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';} - $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /; + $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /; } elsif ($layout eq 'book') { if ($choice ne 'All class print') { - $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/; + $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/; } else { - $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /; + $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /; + } + if ($papersize eq 'a4') { + $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/; } } if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;} @@ -518,9 +770,11 @@ sub page_cleanup { sub details_for_menu { - - my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'}); - my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); + my ($helper)=@_; + my $postdata=$env{'form.postdata'}; + if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; } + my $name_of_resource = &Apache::lonnet::gettitle($postdata); + my $symbolic = &Apache::lonnet::symbread($postdata); my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic); $map=&Apache::lonnet::clutter($map); my $name_of_sequence = &Apache::lonnet::gettitle($map); @@ -528,23 +782,24 @@ sub details_for_menu { $map =~ m|([^/]+)$|; $name_of_sequence = $1; } - my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'}); + my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'}); if ($name_of_map =~ /^\s*$/) { - $ENV{'request.course.uri'} =~ m|([^/]+)$|; + $env{'request.course.uri'} =~ m|([^/]+)$|; $name_of_map = $1; } - return ($name_of_resourse,$name_of_sequence,$name_of_map); - + return ($name_of_resource,$name_of_sequence,$name_of_map); } sub latex_corrections { - - my ($number_of_columns,$result) = @_; - + my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_; # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; $result =~ s/\$number_of_columns/$number_of_columns/g; - $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/; + if ($selectionmade eq '1' || $answer_mode eq 'only') { + $result =~ s/(\\end{document})/\\strut\\vskip 0 mm\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/; + } else { + $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/; + } $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g; #-- LaTeX corrections @@ -555,7 +810,8 @@ sub latex_corrections { $first_comment = index($result,'<!--',$first_comment); } $result =~ s/^\s+$//gm; #remove empty lines - $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space + #removes more than one empty space + $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge; $result =~ s/\\\\\s*\\vskip/\\vskip/gm; $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g; $result =~ s/{\\par }\s*\\\\/\\\\/gm; @@ -566,7 +822,6 @@ sub latex_corrections { } $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g; $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g; - return $result; } @@ -601,48 +856,51 @@ sub IndexCreation { sub print_latex_header { my $mode=shift; - my $output='\documentclass[letterpaper]{article}'; - if ($mode eq 'batchmode') { + my $output='\documentclass[letterpaper,twoside]{article}'; + if (($mode eq 'batchmode') || (!$perm{'pav'})) { $output.='\batchmode'; } - $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'. - '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'. - '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'. - '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'. - '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'. - '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'. - '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'. - '\setlength{\abovedisplayshortskip}{-0.04in}'. - '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'. - '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'. - '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'. - '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'. - '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'. - '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'. - '\setlength{\abovedisplayshortskip}{-0.04in}'. - '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'; + $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n". + '\usepackage{multirow}'."\n". + '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n". + '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n". + '\usepackage{wrapfig}'. + '\usepackage{picins}\usepackage{calc}'."\n". + '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n". + '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n". + '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n". + '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n". + '\setlength{\abovedisplayshortskip}{-0.04in}'."\n". + '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n". + '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n". + '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n". + '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n". + '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n". + '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n". + '\setlength{\abovedisplayshortskip}{-0.04in}'."\n". + '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n"; return $output; } sub path_to_problem { - my ($urlp,$LaTeXwidth)=@_; + my ($urlp,$colwidth)=@_; + $urlp=&Apache::lonnet::clutter($urlp); + my $newurlp = ''; - $LaTeXwidth=~s/\s*mm\s*$//; - 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--; - } + $colwidth=~s/\s*mm\s*$//; +#characters average about 2 mm in width + if (length($urlp)*2 > $colwidth) { + my @elements = split('/',$urlp); + my $curlength=0; + foreach my $element (@elements) { + if ($element eq '') { next; } + if ($curlength+(length($element)*2) > $colwidth) { + $newurlp .= '|\vskip -1 mm \verb|'; + $curlength=length($element)*2; + } else { + $curlength+=length($element)*2; } + $newurlp.='/'.$element; } } else { $newurlp=$urlp; @@ -653,11 +911,11 @@ sub path_to_problem { sub recalcto_mm { my $textwidth=shift; my $LaTeXwidth; - if ($textwidth=~/(\d+\.?\d*)\s*cm/) { + if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) { $LaTeXwidth = $1*10; - } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) { + } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) { $LaTeXwidth = $1; - } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) { + } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) { $LaTeXwidth = $1*25.4; } $LaTeXwidth.=' mm'; @@ -677,11 +935,14 @@ sub get_textwidth { sub unsupported { - my ($currentURL,$mode)=@_; + my ($currentURL,$mode,$symb)=@_; if ($mode ne '') {$mode='\\'.$mode} my $result.= &print_latex_header($mode); - if ($currentURL=~/\/ext\//) { - $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' '; + if ($currentURL=~m|^(/adm/wrapper/)?ext/|) { + $currentURL=~s|^(/adm/wrapper/)?ext/|http://|; + my $title=&Apache::lonnet::gettitle($symb); + $title = &Apache::lonxml::latex_special_symbols($title); + $result.=' \strut \\\\ '.$title.' \strut \\\\ '.$currentURL.' '; } else { $result.=$currentURL; } @@ -690,13 +951,81 @@ sub unsupported { } +# +# List of recently generated print files +# +sub recently_generated { + my $r=shift; + my $prtspool=$r->dir_config('lonPrtDir'); + my $zip_result; + my $pdf_result; + opendir(DIR,$prtspool); + + my @files = + grep(/^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,readdir(DIR)); + closedir(DIR); + + @files = sort { + my ($actime) = (stat($prtspool.'/'.$a))[10]; + my ($bctime) = (stat($prtspool.'/'.$b))[10]; + return $bctime <=> $actime; + } (@files); + + foreach my $filename (@files) { + my ($ext) = ($filename =~ m/(pdf|zip)$/); + my ($cdev,$cino,$cmode,$cnlink, + $cuid,$cgid,$crdev,$csize, + $catime,$cmtime,$cctime, + $cblksize,$cblocks)=stat($prtspool.'/'.$filename); + my $result="<a href='/prtspool/$filename'>". + &mt('Generated [_1] ([_2] bytes)', + &Apache::lonlocal::locallocaltime($cctime),$csize). + '</a><br />'; + if ($ext eq 'pdf') { $pdf_result .= $result; } + if ($ext eq 'zip') { $zip_result .= $result; } + } + if ($zip_result) { + $r->print('<h4>'.&mt('Recently generated printout zip files')."</h4>\n" + .$zip_result); + } + if ($pdf_result) { + $r->print('<h4>'.&mt('Recently generated printouts')."</h4>\n" + .$pdf_result); + } +} + +# +# Retrieve the hash of page breaks. +# +# Inputs: +# helper - reference to helper object. +# Outputs +# 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; +} + sub output_data { my ($r,$helper,$rparmhash) = @_; my %parmhash = %$rparmhash; - my $bodytag=&Apache::loncommon::bodytag('Preparing Printout'); - $r->print(<<ENDPART); -<html> -<script type="text/javascript" language="Javascript" > + my $resources_printed = ''; + my $js = <<ENDPART; +<script type="text/javascript"> var editbrowser; function openbrowser(formname,elementname,only,omit) { var url = '/res/?'; @@ -720,13 +1049,25 @@ sub output_data { editbrowser.focus(); } </script> -<head> -<title>LON-CAPA output for printing</title> -</head> -$bodytag -Please stand by while processing your print request, this may take some time ... ENDPART + my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js); + my $msg = &mt('Please stand by while processing your print request, this may take some time ...'); + + $r->print($start_page."\n<p>\n$msg\n</p>\n"); + + # fetch the pagebreaks and store them in the course environment + # The page breaks will be pulled into the hash %page_breaks which is + # indexed by symb and contains 1's for each break. + + $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'}; + $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'}; + &Apache::loncommon::store_course_settings('print', + {'pagebreaks' => 'scalar', + 'lastprinttype' => 'scalar'}); + + my %page_breaks = &get_page_breaks($helper); + my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; my ($result,$selectionmade) = ('',''); my $number_of_columns = 1; #used only for pages to determine the width of the cell @@ -738,39 +1079,60 @@ ENDPART $laystyle='book'; } my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns); - my $assignment = $ENV{'form.assignment'}; + my $assignment = $env{'form.assignment'}; my $LaTeXwidth=&recalcto_mm($textwidth); my @print_array=(); my @student_names=(); - + + # Common settings for the %form has: + # In some cases these settings get overriddent by specific cases, but the + # settings are common enough to make it worthwhile factoring them out + # here. + # + my %form; + $form{'grade_target'} = 'tex'; + $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth); + + # If form.showallfoils is set, then request all foils be shown: + # privilege will be enforced both by not allowing the + # check box selecting this option to be presnt unless it's ok, + # and by lonresponse's priv. check. + # The if is here because lonresponse.pm only cares that + # showallfoils is defined, not what the value is. + + if ($helper->{'VARS'}->{'showallfoils'} eq "1") { + $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'}; + } + if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { #-- single document - problem, page, html, xml, ... - my $currentURL; + my ($currentURL,$cleanURL); + if ($helper->{'VARS'}->{'construction'} ne '1') { #prints published resource $currentURL=$helper->{'VARS'}->{'postdata'}; + $cleanURL=&Apache::lonenc::check_decrypt($currentURL); } else { #prints resource from the construction space $currentURL='/'.$helper->{'VARS'}->{'filename'}; if ($currentURL=~/([^?]+)/) {$currentURL=$1;} + $cleanURL=$currentURL; } $selectionmade = 1; - if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { + if ($cleanURL!~m|^/adm/| + && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { my $rndseed=time; my $texversion=''; if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { my %moreenv; - $moreenv{'request.filename'}=$currentURL; + $moreenv{'request.filename'}=$cleanURL; if ($helper->{'VARS'}->{'style_file'}=~/\w/) { $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'}; - my $dom = $ENV{'user.domain'}; - my $user = $ENV{'user.name'}; + my $dom = $env{'user.domain'}; + my $user = $env{'user.name'}; my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user); } - my %form; if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';} - $form{'grade_target'}='tex'; - $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'suppress_tries'}=$parmhash{'suppress_tries'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; @@ -781,18 +1143,29 @@ ENDPART } $form{'rndseed'}=$rndseed; &Apache::lonnet::appenv(%moreenv); - &Apache::lonnet::delenv('form.counter'); - &Apache::lonxml::init_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')) { - my %form; + $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; $form{'rndseed'}=$rndseed; + if ($helper->{'VARS'}->{'probstatus'} eq 'exam') { + $form{'problemtype'}='exam'; + } + $resources_printed .= $currentURL.':'; my $answer=&Apache::lonnet::ssi($currentURL,%form); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; @@ -800,10 +1173,10 @@ ENDPART $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); if ($helper->{'VARS'}->{'construction'} ne '1') { $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; - $texversion.=&path_to_problem ($currentURL,$LaTeXwidth); + $texversion.=&path_to_problem($cleanURL,$LaTeXwidth); } else { $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; - my $URLpath=$currentURL; + my $URLpath=$cleanURL; $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); } @@ -821,7 +1194,8 @@ ENDPART if ($currentURL=~m/\.page\s*$/) { ($result,$number_of_columns) = &page_cleanup($result); } - } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') { + } elsif ($cleanURL!~m|^/adm/| + && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') { #printing content of sequence from the construction space my $flag_latex_header_remove = 'NO'; my $rndseed=time; @@ -836,31 +1210,36 @@ ENDPART if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { my $texversion=''; if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { - my %form; - $form{'grade_target'}='tex'; - $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'suppress_tries'}=$parmhash{'suppress_tries'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; $form{'rndseed'}=$rndseed; + $resources_printed .=$urlp.':'; $texversion=&Apache::lonnet::ssi($urlp,%form); } if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) { - my %form; - $form{'grade_target'}='answer'; - $form{'answer_output_mode'}='tex'; - $form{'rndseed'}=$rndseed; - if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';} - my $answer=&Apache::lonnet::ssi($urlp,%form); + # Don't permanently modify %$form... + my %answerform = %form; + $answerform{'grade_target'}='answer'; + $answerform{'answer_output_mode'}='tex'; + $answerform{'rndseed'}=$rndseed; + $answerform{'problem_split'}=$parmhash{'problem_stream_switch'}; + if ($urlp=~/\/res\//) {$env{'request.state'}='published';} + $resources_printed .= $urlp.':'; + my $answer=&Apache::lonnet::ssi($urlp,%answerform); 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 '; - $texversion.=&path_to_problem ($currentURL,$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 ($flag_latex_header_remove ne 'NO') { @@ -882,20 +1261,20 @@ ENDPART } if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} $result .= '\end{document}'; - } elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { - my %form; - $form{'grade_target'}='tex'; - $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); + } elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;} + $resources_printed .= $currentURL.':'; my $texversion=&Apache::lonnet::ssi($currentURL,%form); $result .= $texversion; } else { - $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}); + $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}, + $helper->{'VARS'}->{'symb'}); } - } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or + } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or - ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or + ($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') { @@ -904,12 +1283,11 @@ ENDPART $selectionmade = 3; } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') { $selectionmade = 4; + } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG + $selectionmade = 4; } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') { $selectionmade = 7; } - my %form=(); - $form{'grade_target'}='tex'; - $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'suppress_tries'}=$parmhash{'suppress_tries'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; @@ -919,19 +1297,33 @@ 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::clear_problem_counter(); + + my $pbreakresources = keys %page_breaks; for (my $i=0;$i<=$#master_seq;$i++) { - my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); + + # Note due to document structure, not allowed to put \newpage + # prior to the first resource + + if (defined $page_breaks{$master_seq[$i]}) { + if($i != 0) { + $result.="\\newpage\n"; + } + } + my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); $urlp=&Apache::lonnet::clutter($urlp); $form{'symb'}=$master_seq[$i]; - my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]); - my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem + + 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'}=$assignment;} if ($i==0) {$prevassignment=$assignment;} - #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]"); my $texversion=''; - if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { + if ($urlp!~m|^/adm/| + && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { + $resources_printed .= $urlp.':'; + + &Apache::lonxml::remember_problem_counter(); $texversion.=&Apache::lonnet::ssi($urlp,%form); if ($urlp=~/\.page$/) { ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); @@ -939,27 +1331,28 @@ ENDPART $texversion =~ s/\\end{document}\d*/\\end{document}/; $flag_page_in_sequence = 'YES'; } - my $lonidsdir=$r->dir_config('lonIDsDir'); - my $envfile=$ENV{'user.environment'}; - $envfile=~/\/([^\/]+)\.id$/; - $envfile=$1; - &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); - my $current_counter=$ENV{'form.counter'}; + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { - my %form; - $form{'grade_target'}='answer'; - $form{'answer_output_mode'}='tex'; - my $answer=&Apache::lonnet::ssi($urlp,%form); - &Apache::lonnet::appenv(('form.counter' => $current_counter)); + # Don't permanently pervert the %form hash + my %answerform = %form; + $answerform{'grade_target'}='answer'; + $answerform{'answer_output_mode'}='tex'; + $resources_printed .= $urlp.':'; + + &Apache::lonxml::restore_problem_counter(); + my $answer=&Apache::lonnet::ssi($urlp,%answerform); + 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'}); - $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\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=''; } @@ -978,16 +1371,18 @@ 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; $flag_latex_header_remove = 'YES'; } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { - my %form; - $form{'grade_target'}='tex'; - $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;} + $resources_printed .= $urlp.':'; my $texversion=&Apache::lonnet::ssi($urlp,%form); if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); @@ -997,7 +1392,8 @@ ENDPART $result .= $texversion; $flag_latex_header_remove = 'YES'; } else { - $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'}); + $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'}, + $master_seq[$i]); if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); } else { @@ -1006,12 +1402,17 @@ ENDPART $result .= $texversion; $flag_latex_header_remove = 'YES'; } + if (&Apache::loncommon::connection_aborted($r)) { last; } } - &Apache::lonnet::delenv('form.counter'); - if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} + &Apache::lonxml::clear_problem_counter(); + if ($flag_page_in_sequence eq 'YES') { + $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/; + } $result .= '\end{document}'; } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){ + + #-- prints assignments for whole class or for selected students my $type; if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { @@ -1022,81 +1423,169 @@ ENDPART $type='resources'; } my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'}; + # The normal sort order is by section then by students within the + # section. If the helper var student_sort is 1, then the user has elected + # to override this and output the students by name. + # Each element of the students array is of the form: + # username:domain:section:last, first:status + # + # Note that student sort is not compatible with printing + # 1 section per pdf...so that setting overrides. + # + if (($helper->{'VARS'}->{'student_sort'} eq 1) && + ($helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections")) { + @students = sort compare_names @students; + } + &adjust_number_to_print($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 my $flag_latex_header_remove = 'NO'; my %moreenv; + $moreenv{'instructor_comments'}='hide'; $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; + $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'}; + $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'}; if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';} - my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($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"; + + my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due"; if (-e $duefile) { my $temp_file = Apache::File->new('>>'.$duefile); print $temp_file "1969\n"; } $student_counter++; - my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); - my ($output,$fullname)=&print_resources($r,$helper,$person,$type,\%moreenv,\@master_seq,$flag_latex_header_remove); + 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); + $resources_printed .= ":"; $print_array[$i].=$output; $student_names[$i].=$person.':'.$fullname.'_END_'; &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); $flag_latex_header_remove = 'YES'; + if (&Apache::loncommon::connection_aborted($r)) { last; } } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); $result .= $print_array[0].' \end{document}'; } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { - my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; - my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'}; my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'}; my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'}; - my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; - my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); - my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'}; - if ($number_per_page eq '0' || $number_per_page eq 'all') { - $number_per_page=$num_todo; + my $single_code = $helper->{'VARS'}->{'SINGLE_CODE'}; + my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'}; + + my $code_option=$helper->{'VARS'}->{'CODE_OPTION'}; + open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + my ($code_type,$code_length)=('letter',6); + foreach my $line (<FH>) { + my ($name,$type,$length) = (split(/:/,$line))[0,2,4]; + if ($name eq $code_option) { + $code_length=$length; + if ($type eq 'number') { $code_type = 'number'; } + } } - my $flag_latex_header_remove = 'NO'; my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth)); - my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75'); + $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'}; + $moreenv{'instructor_comments'}='hide'; my $seed=time+($$<<16)+($$); my @allcodes; if ($old_name) { - my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum); + my %result=&Apache::lonnet::get('CODEs', + [$old_name,"type\0$old_name"], + $cdom,$cnum); + $code_type=$result{"type\0$old_name"}; @allcodes=split(',',$result{$old_name}); + $num_todo=scalar(@allcodes); + } elsif ($selected_code) { # Selection value is always numeric. + $num_todo = 1; + @allcodes = ($selected_code); + } elsif ($single_code) { + + $num_todo = 1; # Unconditionally one code to do. + # If an alpha code have to convert to numbers so it can be + # converted back to letters again :-) + # + if ($code_type ne 'number') { + $single_code = &letters_to_num($single_code); + } + @allcodes = ($single_code); } else { my %allcodes; srand($seed); for (my $i=0;$i<$num_todo;$i++) { - $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6'); + $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length, + $code_type); } if ($code_name) { &Apache::lonnet::put('CODEs', - {$code_name =>join(',',keys(%allcodes))}, + { + $code_name =>join(',',keys(%allcodes)), + "type\0$code_name" => $code_type + }, $cdom,$cnum); } @allcodes=keys(%allcodes); } + my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; + my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); + my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'}; + if ($number_per_page eq '0' || $number_per_page eq 'all') { + $number_per_page=$num_todo; + } + my $flag_latex_header_remove = 'NO'; + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75'); my $count=0; foreach my $code (sort(@allcodes)) { my $file_num=int($count/$number_per_page); - $moreenv{'CODE'}=&num_to_letters($code); - my ($output,$fullname)= + if ($code_type eq 'number') { + $moreenv{'CODE'}=$code; + } else { + $moreenv{'CODE'}=&num_to_letters($code); + } + my ($output,$fullname, $printed)= &print_resources($r,$helper,'anonymous',$type,\%moreenv, - \@master_seq,$flag_latex_header_remove); + \@master_seq,$flag_latex_header_remove, + $LaTeXwidth); + $resources_printed .= ":"; $print_array[$file_num].=$output; &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, &mt('last assignment').' '.$fullname); $flag_latex_header_remove = 'YES'; $count++; + if (&Apache::loncommon::connection_aborted($r)) { last; } } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); $result .= $print_array[0].' \end{document}'; @@ -1114,24 +1603,25 @@ ENDPART my $urlp = $list_of_files[$i]; $urlp=~s|//|/|; if ($urlp=~/\//) { - my %form; - $form{'grade_target'}='tex'; - $form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); + $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'rndseed'}=$rndseed; if ($urlp =~ m|/home/([^/]+)/public_html|) { $urlp =~ s|/home/([^/]*)/public_html|/~$1|; } else { $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||; } + $resources_printed .= $urlp.':'; my $texversion=&Apache::lonnet::ssi($urlp,%form); if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { - my %form; - $form{'grade_target'}='answer'; - $form{'answer_output_mode'}='tex'; - $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; - $form{'rndseed'}=$rndseed; - my $answer=&Apache::lonnet::ssi($urlp,%form); + # Don't permanently pervert %form: + my %answerform = %form; + $answerform{'grade_target'}='answer'; + $answerform{'answer_output_mode'}='tex'; + $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; + $answerform{'rndseed'}=$rndseed; + $resources_printed .= $urlp.':'; + my $answer=&Apache::lonnet::ssi($urlp,%answerform); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; } else { @@ -1174,19 +1664,27 @@ ENDPART } #-------------------------------------------------------- corrections for the different page formats $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade); - $result = &latex_corrections($number_of_columns,$result); - for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i]);} - #changes page's parameters for the one column output - if ($numberofcolumns == 1) { - $result =~ s/\\textwidth\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; - $result =~ s/\\textheight\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /; - $result =~ s/\\evensidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; - $result =~ s/\\oddsidemargin\s*=\s*\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; - } + $result = &latex_corrections($number_of_columns,$result,$selectionmade, + $helper->{'VARS'}->{'ANSWER_TYPE'}); + for (my $i=1;$i<=$#print_array;$i++) { + $print_array[$i] = + &latex_corrections($number_of_columns,$print_array[$i], + $selectionmade, + $helper->{'VARS'}->{'ANSWER_TYPE'}); + } + &Apache::lonnet::logthis("Resetting page e.g. height -> $helper->{'VARS'}->{'pagesize.height'}"); + &Apache::lonnet::logthis("Before: $result \n--------------------------\n"); + $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; + $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /; + $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; + $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; + + &Apache::lonnet::logthis("After: $result \n----------------------------------\n"); + #-- writing .tex file in prtspool my $temp_file; my $identifier = &Apache::loncommon::get_cgi_id(); - my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex"; + my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex"; if (!($#print_array>0)) { unless ($temp_file = Apache::File->new('>'.$filename)) { $r->log_error("Couldn't open $filename for output $!"); @@ -1209,7 +1707,8 @@ ENDPART my $temp_file; my $newfilename=$filename; my $num=$i+1; - $newfilename =~s/\.tex$/_$num\.tex/; + $newfilename =~s/\.tex$//; + $newfilename=sprintf("%s_%03d.tex",$newfilename, $num); unless ($temp_file = Apache::File->new('>'.$newfilename)) { $r->log_error("Couldn't open $newfilename for output $!"); return SERVER_ERROR; @@ -1226,9 +1725,9 @@ ENDPART if ($#student_names>-1) { $student_names=$student_names[0].'_ENDPERSON_'; } else { - my $fullname = &get_name($ENV{'user.name'},$ENV{'user.domain'}); - $student_names=join(':',$ENV{'user.name'},$ENV{'user.domain'}, - $ENV{'request.course.sec'},$fullname). + my $fullname = &get_name($env{'user.name'},$env{'user.domain'}); + $student_names=join(':',$env{'user.name'},$env{'user.domain'}, + $env{'request.course.sec'},$fullname). '_ENDPERSON_'.'_END_'; } } @@ -1236,7 +1735,7 @@ ENDPART my $URLback=''; #link to original document if ($helper->{'VARS'}->{'construction'} ne '1') { #prints published resource - $URLback=$helper->{'VARS'}->{'postdata'}; + $URLback=&escape('/adm/flip?postdata=return:'); } else { #prints resource from the construction space $URLback='/'.$helper->{'VARS'}->{'filename'}; @@ -1245,87 +1744,126 @@ ENDPART $URLback=~s|^/~|/priv/|; } } - + # logic for now is too complex to trace if this has been defined + # yet. + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename, 'cgi.'.$identifier.'.layout' => $laystyle, 'cgi.'.$identifier.'.numcol' => $numberofcolumns, 'cgi.'.$identifier.'.paper' => $papersize, 'cgi.'.$identifier.'.selection' => $selectionmade, - 'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, - 'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, - 'cgi.'.$identifier.'role' => $ENV{'request.role.adv'}, - 'cgi.'.$identifier.'numberoffiles' => $#print_array, - 'cgi.'.$identifier.'studentnames' => $student_names, - 'cgi.'.$identifier.'backref' => $URLback,); - -$r->print(<<FINALEND); + 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, + 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, + 'cgi.'.$identifier.'.role' => $perm{'pav'}, + 'cgi.'.$identifier.'.numberoffiles' => $#print_array, + 'cgi.'.$identifier.'.studentnames' => $student_names, + 'cgi.'.$identifier.'.backref' => $URLback,); + &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'}, + "cgi.$identifier.domain" => $env{'user.domain'}, + "cgi.$identifier.courseid" => $cnum, + "cgi.$identifier.coursedom" => $cdom, + "cgi.$identifier.resources" => $resources_printed); + + my $end_page = &Apache::loncommon::end_page(); + $r->print(<<FINALEND); +<br /> <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" /> -</body> -</html> +<a href="/cgi-bin/printout.pl?$identifier">Continue</a> +$end_page FINALEND } -sub num_to_letters { - my ($num) = @_; - my @nums= split('',$num); - my @num_to_let=('A'..'Z'); - my $word; - foreach my $digit (@nums) { $word.=$num_to_let[$digit]; } - return $word; -} sub get_CODE { - my ($all_codes,$num,$seed,$size)=@_; + my ($all_codes,$num,$seed,$size,$type)=@_; my $max='1'.'0'x$size; my $newcode; while(1) { - $newcode=sprintf("%06d",int(rand($max))); + $newcode=sprintf("%0".$size."d",int(rand($max))); if (!exists($$all_codes{$newcode})) { $$all_codes{$newcode}=1; - return &num_to_letters($newcode); + if ($type eq 'number' ) { + return $newcode; + } else { + return &num_to_letters($newcode); + } } } } sub print_resources { - my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header)=@_; + my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header, + $LaTeXwidth)=@_; my $current_output = ''; + my $printed = ''; my ($username,$userdomain,$usersection) = split /:/,$person; my $fullname = &get_name($username,$userdomain); + my $namepostfix; if ($person =~ 'anon') { + $namepostfix="\\\\Name: "; $fullname = "CODE - ".$moreenv->{'CODE'}; } + my $i = 0; #goes through all resources, checks if they are available for #current student, and produces output - &Apache::lonnet::delenv('form.counter'); - &Apache::lonxml::init_counter(); + + &Apache::lonxml::clear_problem_counter(); + my %page_breaks = &get_page_breaks($helper); + my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'}); + my $columns_in_format = $format_array[1]; + # + # end each student with a + # Special that allows the post processor to even out the page + # counts later. Nasty problem this... it would be really + # nice to put the special in as a postscript comment + # e.g. \special{ps:\ENDOFSTUDENTSTAMP} unfortunately, + # The special gets passed the \ and dvips puts it in the output file + # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the + # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself. + # + foreach my $curresline (@{$master_seq}) { + if (defined $page_breaks{$curresline}) { + if($i != 0) { + $current_output.= "\\newpage\n"; + } + } + $i++; if ( !($type eq 'problems' && ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) { my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline); if (&Apache::lonnet::allowed('bre',$res_url)) { - if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { - my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); - my $lonidsdir=$r->dir_config('lonIDsDir'); - my $envfile=$ENV{'user.environment'}; - $envfile=~/\/([^\/]+)\.id$/; - $envfile=$1; - &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); - my $current_counter=$ENV{'form.counter'}; + if ($res_url!~m|^ext/| + && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { + $printed .= $curresline.':'; + + &Apache::lonxml::remember_problem_counter(); + + my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { - my %form; - $form{'answer_output_mode'}='tex'; - $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; - my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form); - &Apache::lonnet::appenv(('form.counter' => $current_counter)); + # Use a copy of the hash so we don't pervert it on future loop passes. + my %answerenv = %{$moreenv}; + $answerenv{'answer_output_mode'}='tex'; + $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; + + &Apache::lonxml::restore_problem_counter(); + + my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$env{'request.course.id'},%answerenv); + if ($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 '; - $rendered.=&path_to_problem ($curresline,$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') { @@ -1335,21 +1873,18 @@ sub print_resources { } $current_output .= $rendered; } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { - my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv); - my $lonidsdir=$r->dir_config('lonIDsDir'); - my $envfile=$ENV{'user.environment'}; - $envfile=~/\/([^\/]+)\.id$/; - $envfile=$1; - &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile); - my $current_counter=$ENV{'form.counter'}; + $printed .= $curresline.':'; + my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); + 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 '; + } else { - my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'}); + my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline); if ($remove_latex_header ne 'NO') { $rendered = &latex_header_footer_remove($rendered); } else { @@ -1360,57 +1895,63 @@ sub print_resources { } $remove_latex_header = 'YES'; } + if (&Apache::loncommon::connection_aborted($r)) { last; } } 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'); if ($current_output=~/\\documentclass/) { - $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 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';} - $current_output = '\strut\vspace*{-4 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \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); + # + # Close the student bracketing. + # + $current_output .= "\n\\special{ps:\nENDOFSTUDENTSTAMP\n}"; + return ($current_output,$fullname, $printed); } sub handler { my $r = shift; - my $helper; + + &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 $result = printHelper($r); - if (!ref($result)) { - return $result; + + + my $helper = printHelper($r); + if (!ref($helper)) { + return $helper; } - $helper = $result; -# my $key; -# foreach $key (keys %{$helper->{'VARS'}}) { -# $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />'); -# } -# foreach $key (keys %ENV) { -# $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />'); -# } -# return OK; - my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); - -# my $key; -# foreach $key (keys %parmhash) { -# $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />'); -# } -# return OK; + my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'}); + + + + # If a figure conversion queue file exists for this user.domain + # we delete it since it can only be bad (if it were good, printout.pl + # would have deleted it the last time around. + + my $conversion_queuefile = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat"; + if(-e $conversion_queuefile) { + unlink $conversion_queuefile; + } &output_data($r,$helper,\%parmhash); return OK; } @@ -1424,18 +1965,27 @@ sub addMessage { Apache::lonhelper::message->new(); } -use Data::Dumper; -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); +sub init_perm { + undef(%perm); + $perm{'pav'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'}); + if (!$perm{'pav'}) { + $perm{'pav'}=&Apache::lonnet::allowed('pav', + $env{'request.course.id'}.'/'.$env{'request.course.sec'}); + } + $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'}); + if (!$perm{'pfo'}) { + $perm{'pfo'}=&Apache::lonnet::allowed('pfo', + $env{'request.course.id'}.'/'.$env{'request.course.sec'}); } +} + +sub printHelper { + my $r = shift; if ($r->header_only) { - if ($ENV{'browser.mathml'}) { + if ($env{'browser.mathml'}) { &Apache::loncommon::content_type($r,'text/xml'); } else { &Apache::loncommon::content_type($r,'text/html'); @@ -1445,7 +1995,7 @@ sub printHelper { } # Send header, nocache - if ($ENV{'browser.mathml'}) { + if ($env{'browser.mathml'}) { &Apache::loncommon::content_type($r,'text/xml'); } else { &Apache::loncommon::content_type($r,'text/html'); @@ -1468,34 +2018,65 @@ sub printHelper { $helper->declareVar('construction'); $helper->declareVar('assignment'); $helper->declareVar('style_file'); + $helper->declareVar('student_sort'); + $helper->declareVar('FINISHPAGE'); + $helper->declareVar('PRINT_TYPE'); + $helper->declareVar("showallfoils"); + + # The page breaks can get loaded initially from the course environment: + # But we only do this in the initial state so that they are allowed to change. + # + + # $helper->{VARS}->{FINISHPAGE} = ''; + + &Apache::loncommon::restore_course_settings('print', + {'pagebreaks' => 'scalar', + 'lastprinttype' => 'scalar'}); + + + if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) { + if (!defined ($env{"form.CURRENT_STATE"})) { + + $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + } else { + my $state = $env{"form.CURRENT_STATE"}; + if ($state eq "START") { + $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + } + } + + } + # This will persistently load in the data we want from the # very first screen. # Detect whether we're coming from construction space - if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { + if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { $helper->{VARS}->{'filename'} = "~$1/$2"; $helper->{VARS}->{'construction'} = 1; } else { - if ($ENV{'form.postdata'}) { - $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'}); + if ($env{'form.postdata'}) { + $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'}); } - if ($ENV{'form.symb'}) { - $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; + if ($env{'form.symb'}) { + $helper->{VARS}->{'symb'} = $env{'form.symb'}; } - if ($ENV{'form.url'}) { + if ($env{'form.url'}) { $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); } + } - if ($ENV{'form.symb'}) { - $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; + if ($env{'form.symb'}) { + $helper->{VARS}->{'symb'} = $env{'form.symb'}; } - if ($ENV{'form.url'}) { + if ($env{'form.url'}) { $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'}); } - - my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; + $helper->{VARS}->{'symb'}= + &Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'}); + my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper); if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;} @@ -1512,7 +2093,8 @@ sub printHelper { 0, rindex($helper->{VARS}->{'filename'}, '/') + 1); } else { ($map, $id, $url) = &Apache::lonnet::decode_symb($symb); - $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url); + $helper->{VARS}->{'postdata'} = + &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url)); if (!$resourceTitle) { # if the resource doesn't have a title, use the filename my $postdata = $helper->{VARS}->{'postdata'}; @@ -1520,17 +2102,14 @@ sub printHelper { } $subdir = &Apache::lonnet::filelocation("", $url); } - if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) { - $helper->{VARS}->{'curseed'}=$ENV{'form.curseed'}; + if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) { + $helper->{VARS}->{'curseed'}=$env{'form.curseed'}; } - if (!$helper->{VARS}->{'probstatus'} && $ENV{'form.problemtype'}) { - $helper->{VARS}->{'probstatus'}=$ENV{'form.problemtype'}; + if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) { + $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'}; } my $userCanSeeHidden = Apache::lonnavmaps::advancedUser(); - my $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or - $ENV{'request.role'}=~m/^in\./ or - $ENV{'request.role'}=~m/^ta\./); Apache::lonhelper::registerHelperTags(); @@ -1567,17 +2146,16 @@ sub printHelper { my $isNotMap = '!$res->is_sequence()'; $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden; my $isMap = '$res->is_map()'; - my $symbFilter = '$res->symb()'; - my $urlValue = '$res->src()'; + my $symbFilter = '$res->shown_symb()'; + my $urlValue = '$res->link()'; $helper->declareVar('SEQUENCE'); - # Useful for debugging: Dump the help vars - #$r->print(Dumper($helper->{VARS})); - #$r->print($map); + # If we're in a sequence... if (($helper->{'VARS'}->{'construction'} ne '1') && + $helper->{VARS}->{'postdata'} && $helper->{VARS}->{'assignment'}) { # Allow problems from sequence @@ -1594,6 +2172,7 @@ sub printHelper { <filterfunc>return $isProblem;</filterfunc> <mapurl>$map</mapurl> <valuefunc>return $symbFilter;</valuefunc> + <option text='Newpage' variable='FINISHPAGE' /> </resource> </state> @@ -1605,18 +2184,21 @@ sub printHelper { <filterfunc>return $isNotMap;</filterfunc> <mapurl>$map</mapurl> <valuefunc>return $symbFilter;</valuefunc> + <option text='Newpage' variable='FINISHPAGE' /> </resource> </state> HELPERFRAGMENT - &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); + &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); } - # If the user is priviledged, allow them to print all - # problems in the course, optionally for selected students - if ($userPriviledged && + # If the user has pfo (print for otheres) allow them to print all + # problems and resources in the entier course, optionally for selected students + if ($perm{'pfo'} && ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) { + push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS']; + push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES']; &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS); <state name="ALL_PROBLEMS" title="Select Problem(s) to print"> <message>(mark them then click "next" button) <br /></message> @@ -1626,6 +2208,17 @@ HELPERFRAGMENT <filterfunc>return $isProblemOrMap;</filterfunc> <choicefunc>return $isNotMap;</choicefunc> <valuefunc>return $symbFilter;</valuefunc> + <option text='Newpage' variable='FINISHPAGE' /> + </resource> + </state> + <state name="ALL_RESOURCES" title="Select Resource(s) to print"> + <message>(Mark them then click "next" button) <br /> </message> + <resource variable="RESOURCES" toponly='0' multichoice='1' + suppressEmptySequences='0' addstatus='1' closeallpages='1'> + <nextstate>PAGESIZE</nextstate> + <filterfunc>return $isNotMap; </filterfunc> + <valuefunc>return $symbFilter;</valuefunc> + <option text='NewPage' variable='FINISHPAGE' /> </resource> </state> ALL_PROBLEMS @@ -1634,14 +2227,29 @@ ALL_PROBLEMS push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS']; push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", '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=<<RESOURCE_SELECTOR; + <state name="SELECT_PROBLEMS" title="Select resources to print"> + <nextstate>PRINT_FORMATTING</nextstate> <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message> <resource variable="RESOURCES" multichoice="1" addstatus="1" closeallpages="1"> <filterfunc>return $isProblem;</filterfunc> <mapurl>$map</mapurl> <valuefunc>return $symbFilter;</valuefunc> + <option text='New Page' variable='FINISHPAGE' /> </resource> + </state> + <state name="PRINT_FORMATTING" title="How should results be printed?"> <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message> <choices variable="EMPTY_PAGES"> <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> @@ -1649,40 +2257,137 @@ ALL_PROBLEMS <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> </choices> - <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message> - <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> + <nextstate>PAGESIZE</nextstate> + <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message> + <choices variable="SPLIT_PDFS"> + <choice computer="all">All assignments in a single PDF file</choice> + <choice computer="sections">Each PDF contains exactly one section</choice> + <choice computer="oneper">Each PDF contains exactly one assignment</choice> + <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT" relateddefault="all"> + Specify Number:</choice> + </choices> + </state> RESOURCE_SELECTOR &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS); <state name="CHOOSE_STUDENTS" title="Select Students and Resources"> - <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> - $resource_selector + <message><b>Select sort order</b> </message> + <choices variable='student_sort'> + <choice computer='0'>Sort by section then student</choice> + <choice computer='1'>Sort by students across sections.</choice> + </choices> + <message><br /><hr /><br /> </message> + <student multichoice='1' variable="STUDENTS" nextstate="SELECT_PROBLEMS" coursepersonnel="1"/> </state> + $resource_selector CHOOSE_STUDENTS - my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; - my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); my $namechoice='<choice></choice>'; - foreach my $name (@names) { + foreach my $name (sort {uc($a) cmp uc($b)} @names) { if ($name =~ /^error: 2 /) { next; } + if ($name =~ /^type\0/) { next; } $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>'; } + + + my %code_values; + my %codes_to_print; + foreach my $key (@names) { + %code_values = &Apache::grades::get_codes($key, $cdom, $cnum); + foreach my $key (keys(%code_values)) { + $codes_to_print{$key} = 1; + } + } + + my $code_selection = "<choice></choice>\n"; + foreach my $code (sort {uc($a) cmp uc($b)} (keys(%codes_to_print))) { + my $choice = $code; + if ($code =~ /^[A-Z]+$/) { # Alpha code + $choice = &letters_to_num($code); + } + push(@{$helper->{DATA}{ALL_CODE_CHOICES}},[$code,$choice]); + } + if (%codes_to_print) { + $code_selection .=' + <exec> + push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}}); + </exec> + '.$/; + } + + + open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + my $codechoice=''; + foreach my $line (<FH>) { + my ($name,$description,$code_type,$code_length)= + (split(/:/,$line))[0,1,2,4]; + if ($code_length > 0 && + $code_type =~/^(letter|number|-1)/) { + $codechoice.='<choice computer="'.$name.'">'.$description.'</choice>'; + } + } + if ($codechoice eq '') { + $codechoice='<choice computer="default">Default</choice>'; + } &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1); <state name="CHOOSE_ANON1" title="Select Students and Resources"> - <nextstate>PAGESIZE</nextstate> - <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message> - <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> - <message><br /><b>Names to store the CODEs under for later:</b></message> + <nextstate>SELECT_PROBLEMS</nextstate> + <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message> + <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"> + <validator> + if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) && + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'SINGLE_CODE'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { + return "You need to specify the number of assignments to print"; + } + return undef; + </validator> + </string> + <message></td></tr><tr><td></message> + <message><b>Names to store the CODEs under for later:</b></message> + <message></td><td></message> <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> - <message><hr width='33%' /></message> + <message></td></tr><tr><td></message> + <message><b>Bubble sheet type:</b></message> + <message></td><td></message> + <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0"> + $codechoice + </dropdown> + <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message> + <message></td></tr><tr><td></message> + <message><b>Enter a CODE to print:</b></td><td></message> + <string variable="SINGLE_CODE" size="10"> + <validator> + if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} && + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { + return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'}, + \$helper->{'VARS'}{'CODE_OPTION'}); + } else { + return undef; # Other forces control us. + } + </validator> + </string> + <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message> + <message><b>Choose single code from list</b></message> + <message></td><td></message> + <choices variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0"> + $code_selection + </choices> + <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message> <message><b>Reprint a set of saved CODEs:</b></message> + <message></td><td></message> <dropdown variable="REUSE_OLD_CODES"> $namechoice </dropdown> + <message></td></tr></table></message> <message><hr width='33%' /></message> - $resource_selector </state> + $resource_selector CHOOSE_ANON1 @@ -1693,13 +2398,19 @@ CHOOSE_ANON1 $resource_selector=<<RESOURCE_SELECTOR; + <state name="SELECT_RESOURCES" title="Select Resources"> + <nextstate>PRINT_FORMATTING</nextstate> <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message> <resource variable="RESOURCES" multichoice="1" addstatus="1" closeallpages="1"> <filterfunc>return $isNotMap;</filterfunc> <mapurl>$map</mapurl> <valuefunc>return $symbFilter;</valuefunc> + <option text='Newpage' variable='FINISHPAGE' /> </resource> + </state> + <state name="PRINT_FORMATTING" title="Format of the print job"> + <nextstate>NUMBER_PER_PDF</nextstate> <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message> <choices variable="EMPTY_PAGES"> <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice> @@ -1707,37 +2418,92 @@ CHOOSE_ANON1 <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice> <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice> </choices> - <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message> - <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string> + <nextstate>PAGESIZE</nextstate> + <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message> + <choices variable="SPLIT_PDFS"> + <choice computer="all">All assignments in a single PDF file</choice> + <choice computer="sections">Each PDF contains exactly one section</choice> + <choice computer="oneper">Each PDF contains exactly one assignment</choice> + <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT" relateddefault="all"> + Specify Number:</choice> + </choices> + </state> RESOURCE_SELECTOR &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1); <state name="CHOOSE_STUDENTS1" title="Select Students and Resources"> - <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" /> - $resource_selector + <choices variable='student_sort'> + <choice computer='0'>Sort by section then student</choice> + <choice computer='1'>Sort by students across sections.</choice> + </choices> + <message><br /><hr /><br /></message> + <student multichoice='1' variable="STUDENTS" nextstate="SELECT_RESOURCES" coursepersonnel="1" /> + </state> + $resource_selector CHOOSE_STUDENTS1 &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2); <state name="CHOOSE_ANON2" title="Select Students and Resources"> - <nextstate>PAGESIZE</nextstate> - <message><hr width='33%' /><b>Number of anonymous assignments to print?</b></message> - <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"></string> - <message><br /><b>Names to store the CODEs under for later:</b></message> + <nextstate>SELECT_RESOURCES</nextstate> + <message><table><tr><td><b>Number of anonymous assignments to print:</b></td><td></message> + <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5"> + <validator> + if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) && + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'SINGLE_CODE'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { + return "You need to specify the number of assignments to print"; + } + return undef; + </validator> + </string> + <message></td></tr><tr><td></message> + <message><b>Names to store the CODEs under for later:</b></message> + <message></td><td></message> <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" /> - <message><hr width='33%' /></message> + <message></td></tr><tr><td></message> + <message><b>Bubble sheet type:</b></message> + <message></td><td></message> + <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0"> + $codechoice + </dropdown> + <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message> + <message></td></tr><tr><td></message> + <message><b>Enter a CODE to print:</b></td><td></message> + <string variable="SINGLE_CODE" size="10"> + <validator> + if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} && + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { + return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'}, + \$helper->{'VARS'}{'CODE_OPTION'}); + } else { + return undef; # Other forces control us. + } + </validator> + </string> + <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message> + <message><b>Choose single code from list</b></message> + <message></td><td></message> + <dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0"> + $code_selection + </dropdown> + <message></td></tr><tr><td colspan="2"><hr width='33%' /></td></tr><tr><td></message> <message><b>Reprint a set of saved CODEs:</b></message> + <message></td><td></message> <dropdown variable="REUSE_OLD_CODES"> $namechoice </dropdown> + <message></td></tr></table></message> <message><hr width='33%' /></message> - $resource_selector </state> + $resource_selector CHOOSE_ANON2 } # FIXME: That RE should come from a library somewhere. - if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') { + if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $perm{'pav'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') { push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; my $f = '$filename'; @@ -1777,6 +2543,8 @@ CHOOSE_FROM_SUBDIR <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate> <filterfunc>return \$res->is_sequence;</filterfunc> <valuefunc>return $urlValue;</valuefunc> + <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0); + </choicefunc> </resource> </state> <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print"> @@ -1787,6 +2555,7 @@ CHOOSE_FROM_SUBDIR <filterfunc>return $isProblem</filterfunc> <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl> <valuefunc>return $symbFilter;</valuefunc> + <option text='Newpage' variable='FINISHPAGE' /> </resource> </state> CHOOSE_FROM_ANY_SEQUENCE @@ -1799,14 +2568,13 @@ CHOOSE_FROM_ANY_SEQUENCE Apache::lonhelper::message->new(); $paramHash = Apache::lonhelper::getParamHash(); $paramHash->{'variable'} = 'PRINT_TYPE'; - $helper->declareVar('PRINT_TYPE'); $paramHash->{CHOICES} = $printChoices; Apache::lonhelper::choices->new(); my $startedTable = 0; # have we started an HTML table yet? (need # to close it later) - if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or + if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or ($helper->{VARS}->{'construction'} eq '1')) { addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>"); $paramHash = Apache::lonhelper::getParamHash(); @@ -1815,15 +2583,14 @@ CHOOSE_FROM_ANY_SEQUENCE $paramHash->{CHOICES} = [ ['Without Answers', 'yes'], ['With Answers', 'no'], - ['Only Answers', 'only'], - ['As Exam Problem', 'exam'] + ['Only Answers', 'only'] ]; Apache::lonhelper::dropdown->new(); addMessage("</td></tr>"); $startedTable = 1; } - if ($ENV{'request.role.adv'}) { + if ($perm{'pav'}) { if (!$startedTable) { addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>"); $startedTable = 1; @@ -1873,10 +2640,19 @@ CHOOSE_FROM_ANY_SEQUENCE ['Yes', 'yes'] ]; Apache::lonhelper::dropdown->new(); addMessage("</td></tr>"); + + addMessage("<tr><td align = 'right'> </td><td>"); + $paramHash = Apache::lonhelper::getParamHash(); + $paramHash->{'multichoice'} = "true"; + $paramHash->{'allowempty'} = "true"; + $paramHash->{'variable'} = "showallfoils"; + $paramHash->{'CHOICES'} = [ ["Show all foils", "1"] ]; + Apache::lonhelper::choices->new(); + addMessage("</td></tr>"); } if ($helper->{'VARS'}->{'construction'}) { - my $stylevalue=$ENV{'construct.style'}; + my $stylevalue=$env{'construct.style'}; my $xmlfrag .= <<"RNDSEED"; <message><tr><td align='right'>Use random seed: </td><td></message> <string variable="curseed" size="15" maxlength="15"> @@ -1885,12 +2661,16 @@ CHOOSE_FROM_ANY_SEQUENCE </defaultvalue> </string> <message></td></tr><tr><td align="right">Use style file:</td><td></message> - <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message> - <message></td></tr></message> + <message><input type="text" size="40" name="style_file_value" value="$stylevalue" /> <a href="javascript:openbrowser('helpform','style_file_value','sty')">Select style file</a> </td><tr><td></message> + <choices allowempty="1" multichoice="true" variable="showallfoils"> + <choice computer="1">Show all foils?</choice> + </choices> + <message></td></tr></message> RNDSEED &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag); - $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'}; - } + $helper->{'VARS'}->{'style_file'}=$env{'form.style_file_value'}; + + } } @@ -1910,6 +2690,7 @@ RNDSEED $helper->process(); + # MANUAL BAILOUT CONDITION: # If we're in the "final" state, bailout and return to handler if ($helper->{STATE} eq 'FINAL') { @@ -1917,10 +2698,10 @@ RNDSEED } $r->print($helper->display()); - - Apache::lonhelper::unregisterHelperTags(); - - untie %hash; + if ($helper->{STATE} eq 'START') { + &recently_generated($r); + } + &Apache::lonhelper::unregisterHelperTags(); return OK; } @@ -1959,12 +2740,16 @@ no strict; @ISA = ("Apache::lonhelper::element"); use strict; use Apache::lonlocal; +use Apache::lonnet; my $maxColumns = 2; -my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", - "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]", - "A2 [420x594 mm]", "A3 [297x420 mm]", "A4 [210x297 mm]", - "A5 [148x210 mm]", "A6 [105x148 mm]" ); +# it'd be nice if these all worked +#my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]", +# "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]", +# "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]", +# "a5 [148x210 mm]", "a6 [105x148 mm]" ); +my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]", + "a4 [210x297 mm]"); # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum | # Paper type @@ -2000,8 +2785,8 @@ sub render { </tr> <tr> <td> - <input type="radio" name="${var}.layout" value="L" /> Landscape<br /> - <input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait + <label><input type="radio" name="${var}.layout" value="L" /> Landscape </label><br /> + <label><input type="radio" name="${var}.layout" value="P" checked='1' /> Portrait </label> </td> <td align="center"> <select name="${var}.cols"> @@ -2019,19 +2804,21 @@ STATEHTML $result .= "</select></td><td>\n"; $result .= "<select name='${var}.paper'>\n"; - my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'}); - my $DefaultPaperSize=$parmhash{'default_paper_size'}; + my %parmhash=&Apache::lonnet::coursedescription($env{'request.course.id'}); + my $DefaultPaperSize=lc($parmhash{'default_paper_size'}); + $DefaultPaperSize=~s/\s//g; if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';} $i = 0; foreach (@paperSize) { + $_=~/(\w+)/; + my $papersize=$1; if ($paperSize[$i]=~/$DefaultPaperSize/) { - $result .= "<option selected value='$i'>" . $paperSize[$i] . "</option>\n"; + $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n"; } else { - $result .= "<option value='$i'>" . $paperSize[$i] . "</option>\n"; + $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n"; } $i++; } - $result .= "</select></td></tr></table>"; return $result; } @@ -2042,8 +2829,8 @@ sub postprocess { my $var = $self->{'variable'}; my $helper = Apache::lonhelper->getHelper(); $helper->{VARS}->{$var} = - $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' . - $ENV{"form.$var.paper"}; + $env{"form.$var.layout"} . '|' . $env{"form.$var.cols"} . '|' . + $env{"form.$var.paper"}; return 1; } @@ -2073,7 +2860,7 @@ is no tag interface. You actually pass p =cut use Apache::lonhelper; - +use Apache::lonnet; no strict; @ISA = ("Apache::lonhelper::element"); use strict; @@ -2111,6 +2898,12 @@ sub render { $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />'; } + my $width = 18; + my $format = $helper->{VARS}->{$self->{'formatvar'}}; + if (substr($format, 2, 1) ne '1') { + $width = 9; + } + $result .= <<ELEMENTHTML; <p>How should the column be formatted?</p> @@ -2118,7 +2911,7 @@ sub render { <table cellpadding='3'> <tr> <td align='right'><b>Width</b>:</td> - <td align='left'><input type='text' name='$var.width' value='18' size='4'></td> + <td align='left'><input type='text' name='$var.width' value='$width' size='4'></td> <td align='left'> <select name='$var.widthunit'> <option>cm</option><option>in</option> @@ -2159,9 +2952,9 @@ sub preprocess { my $helper = Apache::lonhelper::getHelper(); my $format = $helper->{VARS}->{$self->{'formatvar'}}; - if (substr($format, 2, 1) ne '1') { - $helper->changeState($self->{NEXTSTATE}); - } +# if (substr($format, 2, 1) ne '1') { +# $helper->changeState($self->{NEXTSTATE}); +# } return 1; } @@ -2171,12 +2964,12 @@ sub postprocess { my $var = $self->{'variable'}; my $helper = Apache::lonhelper->getHelper(); - my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; - my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; - my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; - $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; - $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; - $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; + my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"}; + my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"}; + my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"}; + $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"}; + $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"}; + $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"}; my $error = '';