--- loncom/interface/lonprintout.pm 2009/02/18 07:06:15 1.549 +++ loncom/interface/lonprintout.pm 2009/04/17 10:08:42 1.550 @@ -1,7 +1,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.549 2009/02/18 07:06:15 raeburn Exp $ +# $Id: lonprintout.pm,v 1.550 2009/04/17 10:08:42 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -40,6 +40,9 @@ use Apache::lonnavmaps; use Apache::admannotations; use Apache::lonenc; use Apache::entities; +use Apache::londefdef; + +use File::Basename; use HTTP::Response; @@ -111,6 +114,65 @@ sub annotate { return $result; } +# include_pdf - PDF files are included into the +# output as follows: +# - The PDF, if necessary, is replicated. +# - The PDF is added to the list of files to convert to postscript (along with the images). +# - The LaTeX is added to include the final converted postscript in the file as an included +# job. The assumption is that the includedpsheader.ps header will be included. +# +# Parameters: +# pdf_uri - URI of the PDF file to include. +# +# Returns: +# The LaTeX to include. +# +# Assumptions: +# The uri is actually a PDF file +# The postscript will have the includepsheader.ps included. +# +# +sub include_pdf { + my ($pdf_uri) = @_; + + # Where is the file? If not local we'll need to repcopy it:' + + my $file = &Apache::lonnet::filelocation('', $pdf_uri); + if (! -e $file) { + &Apache::lonnet::repcopy($file); + $file = &Apache::lonnet::filelocation('',$pdf_uri); + } + + # The file isn ow replicated locally.. or it did not exist in the first place + # (unlikely). If it did exist, add the pdf to the set of files/images that + # need tob e converted for this print job: + + $file =~ s|(.*)/res/|/home/httpd/html/res/|; + + open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat"); + print FILE ("$file\n"); + close (FILE); + + # Construct the special to put out. To do this we need to get the + # resulting filename after conversion. The file will have the same name + # but will be in the user's spool directory with converted images. + + my $dirname = "/home/httpd/prtspool/$env{'user.name'}/"; + my ( $base, $path, $ext) = &fileparse($file, '.pdf'); +# my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl + $base =~ s/ /\_/g; + + + my $output = &print_latex_header()."\\begin{document}\n"; + $output .= '\special{ps: _begin_job_ (' + .$base.'.pdf.eps'. + ')run _end_job_}'; + + return $output; + + +} + # # ssi_with_retries - Does the server side include of a resource. @@ -1021,12 +1083,12 @@ sub page_format_transformation { $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}"; } if ($layout eq 'album') { - $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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 /; + $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /; } elsif ($layout eq 'book') { if ($choice ne 'All class print') { - $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $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/; + $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\\usepackage{booktabs}\\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\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 /; + $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /; } if ($papersize eq 'a4') { $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/; @@ -1149,41 +1211,8 @@ sub IndexCreation { sub print_latex_header { my $mode=shift; - my $output='\documentclass[letterpaper,twoside]{article}\raggedbottom'; - if (($mode eq 'batchmode') || (!$perm{'pav'})) { - $output.='\batchmode'; - } - $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n". - '\usepackage{multirow}'."\n". - '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n". - '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n". - '\usepackage{wrapfig}'. - '\usepackage{picins}\usepackage{calc}'."\n". - '\usepackage[T1]{fontenc}'."\n". - '\usepackage{lmodern}'."\n". - '\usepackage[postscript]{ucs}'."\n". - '\usepackage[utf8x]{inputenc}'."\n". - '\usepackage{pifont}' . "\n". - '\usepackage{latexsym}'."\n". - '\usepackage{amsmath}'. - '\usepackage{amssymb}'. - '\usepackage{amsfonts}'. - '\usepackage{amsthm}'. - '\usepackage{amscd}'. - '\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 $output; + + return &Apache::londefdef::latex_header($mode); } sub path_to_problem { @@ -1443,7 +1472,10 @@ sub print_construction_sequence { $helper, %form, $LaTeXwidth); } - } + } + elsif ($urlp =~ /\.pdf$/i) { + $result .= &include_pdf($urlp); + } } if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} return $result; @@ -1634,6 +1666,7 @@ ENDPART + } # Print annotations. @@ -1677,7 +1710,7 @@ ENDPART $texversion =~ s/(\\end{document})/$annotation$1/; } $result .= $texversion; - } elsif ($cleanURL =~/.tex$/) { + } elsif ($cleanURL =~/\.tex$/) { # For this sort of print of a single LaTeX file, # We can just print the LaTeX file as it is uninterpreted in any way: # @@ -1690,6 +1723,8 @@ ENDPART $do_postprocessing = 0; # Don't massage the result. + } elsif ($cleanURL =~ /\.pdf$/i) { + $result .= &include_pdf($cleanURL); } else { $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}, $helper->{'VARS'}->{'symb'}); @@ -1838,11 +1873,28 @@ ENDPART if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); - } else { + } else { $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/; } $result .= $texversion; $flag_latex_header_remove = 'YES'; + } elsif ($urlp=~ /\.pdf$/i) { + if ($i > 0) { + $result .= '\cleardoublepage'; + } + $result .= &include_pdf($urlp); + if ($i != $#master_seq) { + if ($numberofcolumns eq '1') { + $result .= '\newpage'; + } else { + # the \\'s seem to be needed to let LaTeX know there's something + # on the page since LaTeX seems to not like to clear an empty page. + # + $result .= '\\ \cleardoublepage'; + } + } + $flag_latex_header_remove = 'YES'; + } else { $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'}, $master_seq[$i]); @@ -1854,7 +1906,9 @@ ENDPART $result .= $texversion; $flag_latex_header_remove = 'YES'; } - if (&Apache::loncommon::connection_aborted($r)) { last; } + if (&Apache::loncommon::connection_aborted($r)) { + last; + } } &Apache::lonxml::clear_problem_counter(); if ($flag_page_in_sequence eq 'YES') { @@ -2392,7 +2446,7 @@ sub print_resources { } } $remove_latex_header = 'YES'; - } + } if (&Apache::loncommon::connection_aborted($r)) { last; } } my $courseidinfo = &get_course(); @@ -2501,7 +2555,6 @@ sub get_randomly_ordered_warning { return ''.$message.''; } } else { - &Apache::lonnet::logthis('Retrieval of resources to check for folders set to be randomly ordered failed - could not create navmap object'); $message = "Retrieval of information about ordering of resources failed."; return ''.$message.''; } @@ -2581,7 +2634,6 @@ sub printHelper { } - # Detect whether we're coming from construction space if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { $helper->{VARS}->{'filename'} = "~$1/$2"; @@ -2698,7 +2750,6 @@ sub printHelper { } if (($helper->{'VARS'}->{'construction'} ne '1' ) && - $helper->{VARS}->{'postdata'} && $helper->{VARS}->{'assignment'}) { # Allow problems from sequence