--- loncom/interface/lonprintout.pm 2003/02/14 21:43:35 1.116 +++ loncom/interface/lonprintout.pm 2003/04/30 19:25:47 1.136 @@ -1,7 +1,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.116 2003/02/14 21:43:35 sakharuk Exp $ +# $Id: lonprintout.pm,v 1.136 2003/04/30 19:25:47 bowersj2 Exp $ # # Copyright Michigan State University Board of Trustees # @@ -157,8 +157,7 @@ sub sequence_content_menu { my $primary_sequence; my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); my @sequence = split('___',$symbolic); - if ($sequence[0]=~/^uploaded/) {$primary_sequence = '/'.$sequence[0];} - else {$primary_sequence = '/res/'.$sequence[0];} + $primary_sequence=&Apache::lonnet::clutter($sequence[0]); my @master_seq = &coming_from_hash($primary_sequence); my @titles_master_seq = (); for (my $i=0;$i<=$#master_seq;$i++) { @@ -202,7 +201,7 @@ sub sequence_content_menu { } } -DDD=$#titles_master_seq $titles_master_seq[0]
+     @@ -238,6 +237,7 @@ sub problem_choice_menu { $subdirtoprint =~ s/\/[^\/]+$//; my @list_of_files = (); my @content_directory = (); + $r->print("Subdir: " . $subdirtoprint . "
"); if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) { #localmachine CSTR space my $user=$1; @@ -370,6 +370,7 @@ ENDDISHEADER $sdom,$sname); my $section=&Apache::lonnet::usection ($sdom,$sname,$ENV{'request.course.id'}); + if ($section == -1) { $section = ''; } $r->print( '
'. $reply{'firstname'}.' '. @@ -381,11 +382,12 @@ ENDDISHEADER } } $r->print(<Number of blank pages to add: +


+
Number of blank pages added to each student assignments to print these assignments on physically different sheets (requires manual addjustment):

@@ -548,12 +550,7 @@ ENDPART } elsif ($choice eq 'Standard LaTeX output for the top level sequence') { # where is the main sequence of the course? $selectionmade = 4; - my $main_seq; - if ($ENV{'request.course.uri'}=~/\/?uploaded\//) { - $main_seq = $ENV{'request.course.uri'}; - } else { - $main_seq = '/res/'.$ENV{'request.course.uri'}; - } + my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'}); my @file_seq = &coming_from_hash($main_seq); for (my $i=0;$i<=$#file_seq;$i++) { my ($path,$title,$symb) = split /&&/,$file_seq[$i]; @@ -596,8 +593,8 @@ ENDPART my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); my @sequence = split('___',$symbolic); my $primary_sequence; - if ($sequence[0]=~/^uploaded/) {$primary_sequence = '/'.$sequence[0];} - else {$primary_sequence = '/res/'.$sequence[0];} + + $primary_sequence=&Apache::lonnet::clutter($sequence[0]); my @master_seq = &coming_from_hash($primary_sequence); for (my $i=0;$i<=$#master_seq;$i++) { my ($path,$title,$symb) = split /&&/,$master_seq[$i]; @@ -608,10 +605,11 @@ ENDPART my %moreenv; $moreenv{'form.textwidth'}=$LaTeXwidth; &Apache::lonnet::appenv(%moreenv); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1); foreach my $person (@students) { my $current_output = ''; my ($usersection,$username,$userdomain) = split /:/,$person; - my $fullname = &Apache::grades::get_fullname($username,$userdomain); + my $fullname = &get_name($username,$userdomain); #goes through all resources, checks if they are available for current student, and produces output foreach my $curresline (@master_seq) { my ($curres,$symb) = split /&&/, $curresline; @@ -630,17 +628,21 @@ ENDPART $flag_latex_header_remove = 'YES'; } } + my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; if ($current_output=~/\\documentclass/) { - my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; - $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{$courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\noindent\\textit{\\textbf{$fullname}}\\vskip 3 mm /; + $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /; } else { my $blanspages = ''; for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';} - $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License } \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\textit{\textbf{'.$fullname.'}}\hskip 1.4in } \vskip 5 mm '.$current_output; + $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output; } $result .= $current_output; - &Apache::lonnet::delenv('form.counter'); + &Apache::lonnet::delenv('form.counter'); + &Apache::lonxml::init_counter(); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, + 'last student '.$fullname); } + &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); $result .= '\end{document}'; &Apache::lonnet::delenv('form.textwidth'); } elsif ($choice eq 'Subdirectory print') { @@ -739,9 +741,7 @@ sub coming_from_hash { if ($hash{'src_'.$current_resource}=~/\.sequence$/) { push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); } else { - my $presymb; - if ($mainsequence =~ /\/res\/(.*)$/) {$presymb = $1;} - elsif ($mainsequence =~ /\/?(uploaded\/(.*))$/) {$presymb = $1;} + my $presymb=&Apache::lonnet::declutter($mainsequence); my $rid = $current_resource; if ($rid=~/,/) { my @rid = split /,/, $rid; @@ -755,8 +755,8 @@ sub coming_from_hash { $rid =~ m/^$mapid\.(\d*)/; $rid = $1; } - $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/; - my $symb = $presymb.'___'.$rid.'___'.$1; + my $symb = $presymb.'___'.$rid.'___'. + &Apache::lonnet::declutter($hash{'src_'.$current_resource}); push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb; } $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; @@ -765,9 +765,7 @@ sub coming_from_hash { if ($hash{'src_'.$current_resource}=~/\.sequence$/) { push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); } else { - my $presymb; - if ($mainsequence =~ /\/res\/(.*)$/) {$presymb = $1;} - elsif ($mainsequence =~ /\/?(uploaded\/(.*))$/) {$presymb = $1;} + my $presymb=&Apache::lonnet::declutter($mainsequence); my $rid = $current_resource; if ($rid=~/,/) { my @rid = split /,/, $rid; @@ -781,8 +779,8 @@ sub coming_from_hash { $rid =~ m/^$mapid\.(\d*)/; $rid = $1; } - $hash{'src_'.$current_resource} =~ m/\/res\/(.*)$/; - my $symb = $presymb.'___'.$rid.'___'.$1; + my $symb = $presymb.'___'.$rid.'___'. + &Apache::lonnet::declutter($hash{'src_'.$current_resource}); push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb; } $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; @@ -834,7 +832,6 @@ sub character_chart { $result =~ s/&\#0?61;/\$=\$/g; $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g; $result =~ s/&\#0?63;/\?/g; -# $result =~ s/�?64;//g; $result =~ s/&\#0?65;/A/g; $result =~ s/&\#0?66;/B/g; $result =~ s/&\#0?67;/C/g; @@ -924,8 +921,6 @@ sub character_chart { $result =~ s/&(\#168|uml);/\\texthighdieresis /g; $result =~ s/&(\#169|copy);/\\copyright /g; $result =~ s/&(\#170|ordf);/\\textordfeminine /g; -# $result =~ s/«//g; -# $result =~ s/«//g; $result =~ s/&(\#172|not);/\$\\neg\$/g; $result =~ s/&(\#173|shy);/ - /g; $result =~ s/&(\#174|reg);/\\textregistered /g; @@ -941,8 +936,6 @@ sub character_chart { $result =~ s/&(\#184|cedil);/\\c{\\strut}/g; $result =~ s/&(\#185|sup1);/\$^1\$/g; $result =~ s/&(\#186|ordm);/\\textordmasculine /g; -# $result =~ s/»//g; -# $result =~ s/»//g; $result =~ s/&(\#188|frac14);/\\textonequarter /g; $result =~ s/&(\#189|frac12);/\\textonehalf /g; $result =~ s/&(\#190|frac34);/\\textthreequarters /g; @@ -963,8 +956,6 @@ sub character_chart { $result =~ s/&(\#205|Iacute);/\\\'{I}/g; $result =~ s/&(\#206|Icirc);/\\^{I}/g; $result =~ s/&(\#207|Iuml);/\\\"{I}/g; -# $result =~ s/Ð//g; -# $result =~ s/Ð//g; $result =~ s/&(\#209|Ntilde);/\\~{N}/g; $result =~ s/&(\#210|Ograve);/\\\`{O}/g; $result =~ s/&(\#211|Oacute);/\\\'{O}/g; @@ -978,8 +969,6 @@ sub character_chart { $result =~ s/&(\#219|Ucirc);/\\^{U}/g; $result =~ s/&(\#220|Uuml);/\\\"{U}/g; $result =~ s/&(\#221|Yacute);/\\\'{Y}/g; -# $result =~ s/Þ//g; -# $result =~ s/Þ//g; $result =~ s/&(\#223|szlig);/\\ss/g; $result =~ s/&(\#224|agrave);/\\\`{a}/g; $result =~ s/&(\#225|aacute);/\\\'{a}/g; @@ -1011,10 +1000,44 @@ sub character_chart { $result =~ s/&(\#251|ucirc);/\\^{u}/g; $result =~ s/&(\#252|uuml);/\\\"{u}/g; $result =~ s/&(\#253|yacute);/\\\'{y}/g; -# $result =~ s/þ//g; -# $result =~ s/þ//g; $result =~ s/&(\#255|yuml);/\\\"{y}/g; $result =~ s/&\#952;/\$\\theta\$/g; +#Greek Alphabet + $result =~ s/&(alpha|\#945);/\$\\alpha \$/g; + $result =~ s/&(beta|\#946);/\$\\beta \$/g; + $result =~ s/&(gamma|\#947);/\$\\gamma \$/g; + $result =~ s/&(delta|\#948);/\$\\delta \$/g; + $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g; + $result =~ s/&(zeta|\#950);/\$\\zeta \$/g; + $result =~ s/&(eta|\#951);/\$\\eta \$/g; + $result =~ s/&(theta|\#952);/\$\\theta \$/g; + $result =~ s/&(iota|\#953);/\$\\iota \$/g; + $result =~ s/&(kappa|\#954);/\$\\kappa \$/g; + $result =~ s/&(lambda|\#955);/\$\\lambda \$/g; + $result =~ s/&(mu|\#956);/\$\\mu \$/g; + $result =~ s/&(nu|\#957);/\$\\nu \$/g; + $result =~ s/&(xi|\#958);/\$\\xi \$/g; + $result =~ s/&(pi|\#960);/\$\\pi \$/g; + $result =~ s/&(rho|\#961);/\$\\rho \$/g; + $result =~ s/&(sigma|\#963);/\$\\sigma \$/g; + $result =~ s/&(tau|\#964);/\$\\tau \$/g; + $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g; + $result =~ s/&(phi|\#966);/\$\\phi \$/g; + $result =~ s/&(chi|\#967);/\$\\chi \$/g; + $result =~ s/&(psi|\#968);/\$\\psi \$/g; + $result =~ s/&(omega|\#969);/\$\\omega \$/g; + $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g; + $result =~ s/&(Delta|\#916);/\$\\Delta \$/g; + $result =~ s/&(Theta|\#920);/\$\\Theta \$/g; + $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g; + $result =~ s/&(Xi|\#926);/\$\\Xi \$/g; + $result =~ s/&(Pi|\#928);/\$\\Pi \$/g; + $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g; + $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g; + $result =~ s/&(Phi|\#934);/\$\\Phi \$/g; + $result =~ s/&(Psi|\#936);/\$\\Psi \$/g; + $result =~ s/&(Omega|\#937);/\$\\Omega \$/g; + return $result; } @@ -1086,6 +1109,16 @@ sub character_chart { } +sub get_name { + my ($uname,$udom)=@_; + if (!defined($uname)) { $uname=$ENV{'user.name'}; } + if (!defined($udom)) { $uname=$ENV{'user.domain'}; } + my $plainname=&Apache::loncommon::plainname($uname,$udom); + if ($plainname=~/^\s*$/) { $plainname=$uname; } + return &Apache::lonxml::latex_special_symbols($plainname,undef,undef, + 'header'); +} + sub page_format_transformation { my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; my ($textwidth,$textheight,$oddoffset,$evenoffset); @@ -1095,16 +1128,20 @@ sub page_format_transformation { } else { ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'}); } - my $firstname = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'environment.firstname'}),'','','header'); - my $lastname = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'environment.lastname'}),'','','header'); + my $name = &get_name(); + if ($name =~ /^\s*$/) { + $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef, + undef,'header'); + } my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header'); if ($layout eq 'CBI') { - $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$firstname $lastname}} \\hfill $courseidinfo} \\vskip 5 mm /; + $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill $courseidinfo} \\vskip 5 mm /; } elsif ($layout eq 'CAPA') { if ($choice ne 'All class print') { - $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$firstname $lastname} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/; + $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}/; } else { - $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\}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /; + $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 /; + } } return $text; @@ -1130,21 +1167,18 @@ sub details_for_menu { my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}}; my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); my ($map,$id,$resource)=split(/___/,$symbolic); + $map=&Apache::lonnet::clutter($map); my $name_of_sequence; - if ($map=~/^uploaded/) { - $name_of_sequence = $hash{'title_'.$hash{'ids_/'.$map}}; - } else { - $name_of_sequence = $hash{'title_'.$hash{'ids_/res/'.$map}}; - } + $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}}; if ($name_of_sequence =~ /^\s*$/) { - $map =~ m|([^/]+)$|; - $name_of_sequence = $1; + $map =~ m|([^/]+)$|; + $name_of_sequence = $1; } - my $name_of_map = $hash{'title_'.$hash{'ids_/res/'.$ENV{'request.course.uri'}}}; + my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}}; if ($name_of_map =~ /^\s*$/) { - $ENV{'request.course.uri'} =~ m|([^/]+)$|; - $name_of_map = $1; - } + $ENV{'request.course.uri'} =~ m|([^/]+)$|; + $name_of_map = $1; + } return ($name_of_resourse,$name_of_sequence,$name_of_map); } @@ -1187,14 +1221,15 @@ sub latex_corrections { sub handler { my $r = shift; - - # not sure where the form.* was getting processed. - Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); + my $helper; # A hook for me to work without disturbing Alex. - if ($ENV{'form.jeremy'}) { - printWizard($r); - return OK; + if (!$ENV{'form.jeremy'}) { + my $result = printHelper($r); + if (!ref($result)) { + return $result; + } + $helper = $result; } my $loaderror=&Apache::lonnet::overloaderror($r); @@ -1250,9 +1285,9 @@ sub handler { } -use Apache::lonwizard; +use Apache::lonhelper; -sub printWizard { +sub printHelper { my $r = shift; if ($ENV{'request.course.id'}) { @@ -1280,40 +1315,289 @@ sub printWizard { $r->send_http_header; $r->rflush(); - my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; + # Unfortunately, this helper is so complicated we have to + # write it by hand - my $wizard = Apache::lonwizard->new("Printing Wizard"); - # PRINT_TYPE: What the user wants to print (current docs, - # whole sequence, etc. - $wizard->declareVars(['PRINT_TYPE']); - - my $subdir = $ENV{'form.postdata'}; - $subdir =~ s|http://[^/]+||; - $subdir =~ m/\/([^\/]+)$/; - $subdir =~ s/\Q$1\E//; - - # This code also shows up above... which is prefered? Is one - # right for this context? - #my $subdir = &Apache::lonnet::filelocation("",$ENV{'form.url'}); - #$subdir =~ s/\/[^\/]+$//; + Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING}); - Apache::lonwizard::switch_state->new($wizard, "START", "Selecting Resources to Print", "PRINT_TYPE", [ - ['current_document', "$resourceTitle (exactly what was on the screen)", 'CHOOSE_FORMAT'], - ['map_problems', "Problems from $sequenceTitle", 'CHOOSE_FORMAT'], - ['map_problems_pages', "All of $sequenceTitle", 'CHOOSE_FORMAT'], - ['problems_for_students', "Problems from $sequenceTitle for selected students", 'CHOOSE_FORMAT'], - ['problems_from_directory', "Problems from $subdir", 'CHOOSE_FORMAT'] ], - "What do you want to print?"); + my $helper = Apache::lonhelper::helper->new("Printing Wizard"); - $r->print($wizard->display()); + # This will persistently load in the data we want from the + # very first screen. + if (defined($ENV{'form.symb'})) { + $helper->{VARS}->{'symb'} = $ENV{'form.symb'}; + } + if (defined($ENV{'form.postdata'})) { + $helper->{VARS}->{'postdata'} = $ENV{'form.postdata'}; + } + if (defined($ENV{'form.url'})) { + $helper->{VARS}->{'url'} = $ENV{'form.url'}; + } + + my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu; + if (!$resourceTitle) { # if the resource doesn't have a title, use the filename + my $url = $helper->{VARS}->{'postdata'}; + $resourceTitle = substr($url, rindex($url, '/') + 1); + } + + Apache::lonhelper::registerHelperTags(); + + # Extract map + my $symb = $helper->{VARS}->{'symb'}; + my ($map, $id, $url) = split(/__/, $symb); + + my $subdir = &Apache::lonnet::filelocation("", $helper->{VARS}->{'postdata'}); + + # "Delete everything after the last slash." + $subdir =~ s|/[^/]+$||; + + # What can be printed is a very dynamic decision based on + # lots of factors. So we need to dynamically build this list. + # To prevent security leaks, states are only added to the wizard + # if they can be reached, which ensures manipulating the form input + # won't allow anyone to reach states they shouldn't have permission + # to reach. + + # printChoices is tracking the kind of printing the user can + # do, and will be used in a choices construction later. + # In the meantime we will be adding states and elements to + # the helper by hand. + my $printChoices = []; + my $paramHash; + # We can always print the current screen. + + push @{$printChoices}, ["$resourceTitle (exactly what was on the screen)", 'current_document', 'FINAL']; + + # If we're in a sequence... + if ($helper->{VARS}->{'postdata'} =~ /\/res\//) { + # Allow problems from sequence + push @{$printChoices}, ["Problems from $sequenceTitle", 'map_problems', 'CHOOSE_PROBLEMS']; + # Allow all resources from sequence + push @{$printChoices}, ["Problems and pages from $sequenceTitle", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML']; + + my $isProblem = '$res->is_problem();'; + my $isProblemOrMap = '$res->is_problem() || $res->is_map()'; + my $isNotMap = '!$res->is_map();'; + my $symb = '$res->symb();'; + my $helperFragment = < + Select problems to print: + + FINAL + return $isProblemOrMap + return $isProblem + $map + return $symb + + + + + Select resources to print: + + FINAL + return $isNotMap; + $map + return $symb + + +HELPERFRAGMENT + + &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); + } + + # If the user is priviledged, allow them to print all + # problems in the course, optionally for selected students + if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) { + push @{$printChoices}, ['All problems in course (may take a lot of time)', 'all_problems', 'ALL_PROBLEMS']; + push @{$printChoices}, ["Problems from $sequenceTitle for selected students", 'problems_for_students', 'CHOOSE_STUDENTS']; + + my $isProblem = '$res->is_problem();'; + my $isProblemOrMap = '$res->is_problem() || $res->is_map()'; + my $symb = '$res->symb();'; + &Apache::lonxml::xmlparse($r, 'helper', < + Select problems to print: + + FINAL + return $isProblemOrMap + return $isProblem + return $symb + + + + + Select the students you wish to print the problems for: + + +CHOOSE_STUDENTS + } + + # FIXME: That RE should come from a library somewhere. + if ((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) { + push @{$printChoices}, ["Problems from $subdir", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR']; + + my $f = '$filename'; + &Apache::lonxml::xmlparse($r, 'helper', < + Select problems you wish to print from $subdir + + FINAL + $subdir + return $f =~ + m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/; + + +CHOOSE_FROM_SUBDIR + } + + # Generate the first state, to select which resources get printed. + Apache::lonhelper::state->new("START", "Selecting Resources to Print"); + $paramHash = Apache::lonhelper::getParamHash(); + $paramHash->{MESSAGE_TEXT} = "What do you want to print?"; + Apache::lonhelper::message->new(); + $paramHash = Apache::lonhelper::getParamHash(); + $paramHash->{'variable'} = 'PRINT_TYPE'; + $paramHash->{CHOICES} = $printChoices; + Apache::lonhelper::choices->new(); + Apache::lonprintout::page_format_state->new("FORMAT"); + + $helper->process(); + + # MANUAL BAILOUT CONDITION: + # If we're in the "final" state, bailout and return to handler + if ($helper->{STATE} eq 'FINAL') { + return $helper; + } + + $r->print($helper->display()); + + Apache::lonhelper::unregisterHelperTags(); untie %hash; return OK; +} + + +1; + +package Apache::lonprintout::page_format_state; + +=pod +=head1 Helper element: page_format_state + +See lonhelper.pm documentation for discussion of the helper framework. + +Apache::lonprintout::page_format_state is an element that gives the +user an opportunity to select the page layout they wish to print +with: Number of columns, portrait/landscape, and paper size. If you +want to change the paper size choices, change the @paperSize array +contents in this package. + +page_format_state is always directly invoked in lonprintout.pm, so there +is no tag interface. You actually pass parameters to the constructor. + +=over 4 + +=item * B(varName): varName is where the print information will be stored in the format FIXME. + +=back + +=cut + +use Apache::lonhelper; + +no strict; +@ISA = ("Apache::lonhelper::element"); +use strict; + +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]" ); + +# Tentative format: Orientation (L = Landscape, P = portrait) | Colnum | +# Paper type + +sub new { + my $self = Apache::lonhelper::element->new(); + + shift; + + $self->{'variable'} = shift; + my $helper = Apache::lonhelper::getHelper(); + $helper->declareVar($self->{'variable'}); + bless($self); + return $self; +} + +sub render { + my $self = shift; + my $helper = Apache::lonhelper::getHelper(); + my $result = ''; + my $var = $self->{'variable'}; + my $curVal = $helper->{VARS}->{$var}; + + my ($layout, $cols, $paper) = split(/\|/, $curVal); + + $result .= <How should the printing be formatted?

+ + + + + + + + +
LayoutColumnsPaper type
+ Landscape
+ Portrait + 		+ \n"; + $result .= "
"; + return $result; } +sub postprocess { + my $self = shift; + + my $var = $self->{'variable'}; + my $helper = Apache::lonhelper->getHelper(); + $helper->{VARS}->{$var} = + $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' . + $ENV{"form.$var.paper"}; + return 1; +} 1; + __END__