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version 1.114, 2006/12/04 21:44:42
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version 1.126, 2007/09/21 20:56:30
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Line 1
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Line 1
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| #!/usr/bin/perl |
#!/usr/bin/perl |
| # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc. |
# CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc. |
| # |
# |
| |
# $Id$ |
| # |
# |
| # Copyright Michigan State University Board of Trustees |
# Copyright Michigan State University Board of Trustees |
| # |
# |
|
Line 38 use Apache::loncommon();
|
Line 39 use Apache::loncommon();
|
| use Apache::lonlocal; |
use Apache::lonlocal; |
| use Apache::lonmsg(); |
use Apache::lonmsg(); |
| use LONCAPA::Enrollment; |
use LONCAPA::Enrollment; |
| |
use LONCAPA::Configuration; |
| |
|
| use strict; |
use strict; |
| |
|
|
Line 127 sub send_error_mail {
|
Line 129 sub send_error_mail {
|
| foreach my $line (@$texfile) { |
foreach my $line (@$texfile) { |
| $message .= "$line\n"; |
$message .= "$line\n"; |
| } |
} |
| my (undef, %receivers) = &Apache::lonfeedback::decide_receiver(undef, 0, |
my (undef, %receivers) = &Apache::lonmsg::decide_receiver(undef, 0, |
| 1,1,1); |
1,1,1); |
| # print "<br /> sending...section: $env{'request.course.sec'}"; |
# print "<br /> sending...section: $env{'request.course.sec'}"; |
| foreach my $dest (keys %receivers) { |
foreach my $dest (keys %receivers) { |
| # print "<br /> dest is $dest"; |
# print "<br /> dest is $dest"; |
|
Line 160 Your cookie information is incorrect.
|
Line 162 Your cookie information is incorrect.
|
| END |
END |
| return; |
return; |
| } |
} |
| |
|
| |
my %perlvar=%{&LONCAPA::Configuration::read_conf('loncapa.conf')}; |
| &Apache::lonlocal::get_language_handle(); |
&Apache::lonlocal::get_language_handle(); |
| &Apache::loncommon::content_type(undef,'text/html'); |
&Apache::loncommon::content_type(undef,'text/html'); |
| |
|
|
Line 187 END
|
Line 191 END
|
| print "<a href=\"$backref\"><b>Return</b></a> to last resource.<br /><br />"; |
print "<a href=\"$backref\"><b>Return</b></a> to last resource.<br /><br />"; |
| |
|
| my $figfile = $texfile; |
my $figfile = $texfile; |
| $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/; |
$figfile =~ s/^(.*_printout)_\d+_\d+_\d+\.tex/$1\.dat/; |
| my $duefile = $texfile; |
my $duefile = $texfile; |
| $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/; |
$duefile =~ s/^(.*_printout)_\d+_\d+_\d+\.tex/$1\.due/; |
| #do we have figures? |
#do we have figures? |
| # print "Figure file: $figfile\n"; |
# print "Figure file: $figfile\n"; |
| if (-e $figfile) { |
if (-e $figfile) { |
|
Line 213 print "<a href=\"$backref\"><b>Return</b
|
Line 217 print "<a href=\"$backref\"><b>Return</b
|
| # $eps_f =~ s/\.[^.]*$/\.eps/i; |
# $eps_f =~ s/\.[^.]*$/\.eps/i; |
| if ($eps_f=~/\/home\/([^\/]+)\/public_html\//) { |
if ($eps_f=~/\/home\/([^\/]+)\/public_html\//) { |
| $eps_f=~s/\/home\/([^\/]+)\/public_html/$1/; |
$eps_f=~s/\/home\/([^\/]+)\/public_html/$1/; |
| $eps_f = '/home/httpd/prtspool/'.$eps_f; |
$eps_f = $perlvar{'lonPrtDir'}.'/'.$eps_f; |
| } elsif ($eps_f=~/$Apache::lonnet::perlvar{'lonDocRoot'}\/res\//) { |
} elsif ($eps_f=~/$perlvar{'lonDocRoot'}\/res\//) { |
| $eps_f=~m/$Apache::lonnet::perlvar{'lonDocRoot'}\/res\/(.+)/; |
$eps_f=~m/$perlvar{'lonDocRoot'}\/res\/(.+)/; |
| $eps_f = '/home/httpd/prtspool/'.$1; |
$eps_f = $perlvar{'lonPrtDir'}.'/'.$1; |
| } elsif ($eps_f=~/$Apache::lonnet::perlvar{'lonUsersDir'}\//) { |
} elsif ($eps_f=~/$perlvar{'lonUsersDir'}\//) { |
| $eps_f=~/$Apache::lonnet::perlvar{'lonUsersDir'}\/([^\/]+)\/\w\/\w\/\w\/(.+)/; |
$eps_f=~/$perlvar{'lonUsersDir'}\/([^\/]+)\/\w\/\w\/\w\/(.+)/; |
| $eps_f = '/home/httpd/prtspool/'.$1.'/'.$2; |
$eps_f = $perlvar{'lonPrtDir'}.'/'.$1.'/'.$2; |
| } |
} |
| $eps_f =~ s/ /\_/g; # Spaces are problematic for system commands and LaTeX. |
$eps_f =~ s/ /\_/g; # Spaces are problematic for system commands and LaTeX. |
| # |
# |
|
Line 252 print "<a href=\"$backref\"><b>Return</b
|
Line 256 print "<a href=\"$backref\"><b>Return</b
|
| if ($advanced_role) { |
if ($advanced_role) { |
| my $prettyname=$not_eps; |
my $prettyname=$not_eps; |
| $prettyname=~s|/home/([^/]+)/public_html|/priv/$1|; |
$prettyname=~s|/home/([^/]+)/public_html|/priv/$1|; |
| $prettyname=~s|$Apache::lonnet::perlvar{'lonDocRoot'}/|/|; |
$prettyname=~s|$perlvar{'lonDocRoot'}/|/|; |
| &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state, |
&Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state, |
| 'Converting to EPS '.$prettyname); |
'Converting to EPS '.$prettyname); |
| } |
} |
|
Line 440 foreach $texfile (@texfile) {
|
Line 444 foreach $texfile (@texfile) {
|
| print "</pre>\n"; |
print "</pre>\n"; |
| # print "<br /> Advanced role <br />"; |
# print "<br /> Advanced role <br />"; |
| print "<b><big>The link to "; |
print "<b><big>The link to "; |
| $logfilename=~s/\/home\/httpd//; |
$logfilename=~s{^\Q$perlvar{'lonPrtDir'}\E}{/prtspool}; |
| print "<a href=\"$logfilename\">Your log file </a></big></b>"; |
print "<a href=\"$logfilename\">Your log file </a></big></b>"; |
| print "\n"; |
print "\n"; |
| #link tooriginal LaTeX file (included according Michael Hamlin desire) |
#link tooriginal LaTeX file (included according Michael Hamlin desire) |
|
Line 453 foreach $texfile (@texfile) {
|
Line 457 foreach $texfile (@texfile) {
|
| print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n"; |
print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n"; |
| print "<br /><br />"; |
print "<br /><br />"; |
| print "<b><big>The link to "; |
print "<b><big>The link to "; |
| $texfile=~s/\/home\/httpd//; |
$texfile=~s{^\Q$perlvar{'lonPrtDir'}\E}{/prtspool}; |
| print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>"; |
print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>"; |
| print "\n"; |
print "\n"; |
| my $help_text = &Apache::loncommon::help_open_topic("Print_Resource", "Help on printing"); |
my $help_text = &Apache::loncommon::help_open_topic("Print_Resource", "Help on printing"); |
|
Line 519 foreach $texfile (@texfile) {
|
Line 523 foreach $texfile (@texfile) {
|
| if ($tableofindex eq 'yes') { |
if ($tableofindex eq 'yes') { |
| my $idxname = $latex_file; |
my $idxname = $latex_file; |
| $idxname =~ s/\.tex$/\.idx/; |
$idxname =~ s/\.tex$/\.idx/; |
| &busy_wait_command("makindex $idxname", |
&busy_wait_command("makeindex $idxname", |
| "Re-creating index file", |
"Re-creating index file", |
| \%prog_state, $idxname); |
\%prog_state, $idxname); |
| &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null", |
&busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null", |
|
Line 527 foreach $texfile (@texfile) {
|
Line 531 foreach $texfile (@texfile) {
|
| \%prog_state, $dvi_file); |
\%prog_state, $dvi_file); |
| |
|
| } |
} |
| &busy_wait_command("$comma $name_file 1>dev/null 2>/dev/null", |
&busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null", |
| "for $status_statement dvips to repaginate", |
"for $status_statement dvips to repaginate", |
| \%prog_state, $new_name_file); |
\%prog_state, $new_name_file); |
| |
# |
| |
# One last little hinky kinky thing. |
| |
# It's just possible that some fonts could not be maded |
| |
# at the resolution of the pdf print driver. |
| |
# In that case a file called missfont.log will have been |
| |
# created that will contain the commands that were attempted |
| |
# to create the missing fonts. If we basically |
| |
# take all the 8000 strings in that file, and |
| |
# replace them with 600 (the ljfour resolution) |
| |
# run the commands in that file and redvips, |
| |
# we'll be able to print the missing glyphs at 600dpi. |
| |
# |
| |
# Supposedly it is possible to tune TeX/Metafont to do this |
| |
# right but I failed to get that to work when following the |
| |
# docs at the tug site, hence this rather kludgey fix. |
| |
# |
| |
# We make the (I think) reasonable assumption that |
| |
# missing glyphs won't change the pagination and I think |
| |
# this is true because TeX/dvips will leave a space |
| |
# instead of these glyphs based on the font metrics |
| |
# (fancy way to say there will be a blank the size of the missing |
| |
# glyphs). |
| |
# |
| |
my $print_directory = dirname($name_file); |
| |
my $missfonts_file = $print_directory."/missfont.log"; |
| |
#print("<br /> Missing fonts file is: $missfonts_file"); |
| |
if (-e $missfonts_file) { |
| |
#print("<br />Missing fonts file exists\n"); |
| |
&create_missing_fonts($missfonts_file,\%prog_state); |
| |
&busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null", |
| |
"for $status_statement dvips generated missing fonts", |
| |
\%prog_state, $new_name_file); |
| |
} |
| |
|
| |
# |
| print "\n<h1>PDF output file (see link below)</h1>\n"; |
print "\n<h1>PDF output file (see link below)</h1>\n"; |
| $new_name_file =~ m/^(.*)\./; |
$new_name_file =~ m/^(.*)\./; |
| my $ps_file = my $tempo_file = $1.'temporar.ps'; |
my $ps_file = my $tempo_file = $1.'temporar.ps'; |
|
Line 568 foreach $texfile (@texfile) {
|
Line 607 foreach $texfile (@texfile) {
|
| $texps =~ s/\.tex/\.ps/; |
$texps =~ s/\.tex/\.ps/; |
| my @garb = ($texaux,$texdvi,$texps); |
my @garb = ($texaux,$texdvi,$texps); |
| # unlink @garb; |
# unlink @garb; |
| unlink $duefile; |
unlink($duefile); |
| print "<a href=\"/prtspool/$pdf_file\">Your PDF document</a>"; |
print "<a href=\"/prtspool/$pdf_file\">Your PDF document</a>"; |
| |
unlink($missfonts_file); |
| |
|
| } |
} |
| if ($advanced_role) { |
if ($advanced_role) { |
| print "<br /><br />"; |
print "<br /><br />"; |
| print "<b><big>The link to "; |
print "<b><big>The link to "; |
| $logfilename=~s/\/home\/httpd//; |
$logfilename=~s{^\Q$perlvar{'lonPrtDir'}\E}{/prtspool}; |
| print "<a href=\"$logfilename\">Your log file </a></big></b>"; |
print "<a href=\"$logfilename\">Your log file </a></big></b>"; |
| print "\n"; |
print "\n"; |
| #link tooriginal LaTeX file (included according Michael Hamlin desire) |
#link tooriginal LaTeX file (included according Michael Hamlin desire) |
|
Line 587 foreach $texfile (@texfile) {
|
Line 628 foreach $texfile (@texfile) {
|
| print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n"; |
print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n"; |
| print "<br /><br />"; |
print "<br /><br />"; |
| print "<b><big>The link to "; |
print "<b><big>The link to "; |
| $texfile=~s/\/home\/httpd//; |
$texfile=~s{^\Q$perlvar{'lonPrtDir'}\E}{/prtspool}; |
| print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>"; |
print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>"; |
| print "\n"; |
print "\n"; |
| } |
} |
| |
|
| } else { |
} else { |
| #LaTeX successfully parsed tex file |
#LaTeX successfully parsed tex file |
| $name_file =~ s/\.tex/\.dvi/; |
$name_file =~ s/\.tex/\.dvi/; |
|
Line 603 foreach $texfile (@texfile) {
|
Line 645 foreach $texfile (@texfile) {
|
| &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null", |
&busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null", |
| "for $status_statement now Converting to PS", |
"for $status_statement now Converting to PS", |
| \%prog_state,$new_name_file); |
\%prog_state,$new_name_file); |
| |
# |
| |
# One last little hinky kinky thing. |
| |
# It's just possible that some fonts could not be maded |
| |
# at the resolution of the pdf print driver. |
| |
# In that case a file called missfont.log will have been |
| |
# created that will contain the commands that were attempted |
| |
# to create the missing fonts. If we basically |
| |
# take all the 8000 strings in that file, and |
| |
# replace them with 600 (the ljfour resolution) |
| |
# run the commands in that file and redvips, |
| |
# we'll be able to print the missing glyphs at 600dpi. |
| |
# |
| |
# Supposedly it is possible to tune TeX/Metafont to do this |
| |
# right but I failed to get that to work when following the |
| |
# docs at the tug site, hence this rather kludgey fix. |
| |
# |
| |
# We make the (I think) reasonable assumption that |
| |
# missing glyphs won't change the pagination and I think |
| |
# this is true because TeX/dvips will leave a space |
| |
# instead of these glyphs based on the font metrics |
| |
# (fancy way to say there will be a blank the size of the missing |
| |
# glyphs). |
| |
# |
| |
my $print_directory = dirname($name_file); |
| |
my $missfonts_file = $print_directory."/missfont.log"; |
| |
#print("<br /> Missing fonts file is: $missfonts_file"); |
| |
if (-e $missfonts_file) { |
| |
#print("<br />Missing fonts file exists\n"); |
| |
&create_missing_fonts($missfonts_file,\%prog_state); |
| |
&busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null", |
| |
"for $status_statement dvips generated missing fonts", |
| |
\%prog_state, $new_name_file); |
| |
} |
| if (-e $new_name_file) { |
if (-e $new_name_file) { |
| my $latex_file = $name_file; |
my $latex_file = $name_file; |
| $latex_file =~ s/\.dvi/\.tex/; |
$latex_file =~ s/\.dvi/\.tex/; |
|
Line 631 foreach $texfile (@texfile) {
|
Line 706 foreach $texfile (@texfile) {
|
| &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null", |
&busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null", |
| "for $status_statement dvips to repaginate", |
"for $status_statement dvips to repaginate", |
| \%prog_state, $new_name_file); |
\%prog_state, $new_name_file); |
| |
|
| print "<br />"; |
print "<br />"; |
| $new_name_file =~ m/^(.*)\./; |
$new_name_file =~ m/^(.*)\./; |
| my $ps_file = my $tempo_file = $1.'temporar.ps'; |
my $ps_file = my $tempo_file = $1.'temporar.ps'; |
|
Line 684 foreach $texfile (@texfile) {
|
Line 760 foreach $texfile (@texfile) {
|
| $texps =~ s/\.tex/\.ps/; |
$texps =~ s/\.tex/\.ps/; |
| my @garb = ($texlog,$texaux,$texdvi,$texps); |
my @garb = ($texlog,$texaux,$texdvi,$texps); |
| # unlink @garb; |
# unlink @garb; |
| unlink $duefile; |
unlink($duefile); |
| print "<a href=\"/prtspool/$pdf_file\">$link_text - click here to download pdf</a>"; |
print "<a href=\"/prtspool/$pdf_file\">$link_text - click here to download pdf</a>"; |
| print "\n"; |
print "\n"; |
| } |
} |
| |
unlink($missfonts_file); |
| |
|
| } |
} |
| } else { |
} else { |
| print "LaTeX file $texfile was not created successfully"; |
print "LaTeX file $texfile was not created successfully"; |
|
Line 705 if ($number_of_files>1) {
|
Line 783 if ($number_of_files>1) {
|
| print("<pre>Zip Output:\n"); |
print("<pre>Zip Output:\n"); |
| system($statement); |
system($statement); |
| print("</pre>"); |
print("</pre>"); |
| $zipfile=~s/\/home\/httpd//; |
$zipfile=~s{^\Q$perlvar{'lonPrtDir'}\E}{/prtspool}; |
| print "<br /> A <a href=\"$zipfile\">ZIP file</a> of all the PDFs."; |
print "<br /> A <a href=\"$zipfile\">ZIP file</a> of all the PDFs."; |
| } |
} |
| if ($advanced_role) { &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state); } |
if ($advanced_role) { &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state); } |
|
Line 791 sub repaginate {
|
Line 869 sub repaginate {
|
| # |
# |
| |
|
| if ($line =~ /^%%Page:/) { |
if ($line =~ /^%%Page:/) { |
| my @pageinfo = split(/ /, $line); |
my @pageinfo = split(/\s+/, $line); |
| if ($page_number < $pageinfo[1]) { |
if ($page_number < $pageinfo[1]) { |
| $page_number = $pageinfo[1]; |
$page_number = $pageinfo[1]; |
| } elsif ($pageinfo[2] ne 1) { |
} elsif ($pageinfo[2] ne 1) { |
|
Line 873 sub repaginate {
|
Line 951 sub repaginate {
|
| |
|
| } |
} |
| |
|
| |
# |
| |
# Create missing fonts given a latex missfonts.log file. |
| |
# This file will have lines like: |
| |
# |
| |
# mktexpk --mfmode ljfour --bdpi 8000 --mag 1+0/8000 --dpi 8000 tcrm0500 |
| |
# |
| |
# We want to execute those lines with the 8000's changed to 600's |
| |
# in order to match the resolution of the ljfour printer. |
| |
# Of course if some wiseguy has changed the default printer from ljfour |
| |
# in the dvips's config.ps file that will break so we'll also |
| |
# ensure that --mfmode is ljfour. |
| |
# |
| |
sub create_missing_fonts { |
| |
my ($fontfile, $state) = @_; |
| |
|
| |
# Open and read in the font file..we'll read it into the array |
| |
# font_commands. |
| |
# |
| |
open(my $font_handle, $fontfile); |
| |
my @font_commands = <$font_handle>; |
| |
|
| |
# make the list contain each command only once |
| |
my %uniq; |
| |
@font_commands = map { $uniq{$_}++ == 0 ? $_ : () } @font_commands; |
| |
|
| |
# Now process each command replacing the appropriate 8000's with |
| |
# 600's ensuring that font names with 8000's in them are not corrupted. |
| |
# and if the --mfmode is not ljfour we turn it into ljfour. |
| |
# Then we execute the command. |
| |
# |
| |
|
| |
foreach my $command (@font_commands) { |
| |
#print("<br />Raw command: $command"); |
| |
$command =~ s/ 8000/ 600/g; # dpi directives. |
| |
$command =~ s/\/8000/\/600/g; # mag directives. |
| |
#print("<br />After dpi replacements: $command"); |
| |
|
| |
my @cmdarray = split(/ /,$command); |
| |
for (my $i =0; $i < scalar(@cmdarray); $i++) { |
| |
if ($cmdarray[$i] eq '--mfmode') { |
| |
$cmdarray[$i+1] = "ljfour"; |
| |
} |
| |
} |
| |
#print("<br /> before reassembly : (@cmdarray)"); |
| |
$command = join(" ", (@cmdarray)); |
| |
|
| |
#print("<br />Creating fonts via command: $command"); |
| |
&busy_wait_command("$command 1>/dev/null 2>/dev/null", |
| |
"Creating missing font", |
| |
$state); |
| |
|
| |
} |
| |
|
| |
} |
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