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Diff for /loncom/interface/printout.pl between versions 1.1 and 1.19

version 1.1, 2001/10/02 14:10:40 version 1.19, 2002/08/21 12:49:58
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
 print "Content-type: text/html\n\n";  use IO::File;
 print "<body bgcolor=\"#FFFFFF\">\n";  use Image::Magick;
 print "<h1>EXAMPLE</h1>\n";   print "Content-type: text/html\n\n";
 my $texfile = $ENV{'QUERY_STRING'};   print "<body bgcolor=\"#FFFFFF\">\n";
  $_ = $texfile;    my ($texfile,$laystyle,$numberofcolumns) = split(/&/,$ENV{'QUERY_STRING'});
  m/^(.*)\/([^\/]+)$/;     my $figfile = $texfile;
 my $name_file = $2;    $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
 my $path_file = $1.'/';    my $duefile = $texfile;
  chdir $path_file;    $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
  system("latex $name_file 1>/dev/null 2>/dev/null");    #do we have figures?
  $name_file =~ s/\.tex/\.dvi/;    if (-e $figfile) {
 my $new_name_file = $name_file;        my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
  $new_name_file =~ s/\.dvi/\.ps/;        my @content_of_file = <$temporary_file>;
 my $pro_fun = "dvips -o $new_name_file";        close $temporary_file;  
  system("$pro_fun $name_file");        my $noteps;
 my $name_file = $new_name_file;        foreach $not_eps (@content_of_file) {
  $name_file =~ s/\.ps/\.pdf/;    if ($not_eps ne '') {
  system("ps2pdf $new_name_file $name_file");        my $eps_f = $not_eps;
         $eps_f =~ s/\.[^.]*$/\.eps/i;
         $_ = $eps_f;
 #print "<a href=\"http://bistromath.lite.msu.edu/$name_file\">Your PDF document</a>\n";        m/\/([^\/]+)$/;
 print "\n";        $eps_f = '/home/httpd/prtspool/'.$1;
         my $image = Image::Magick->new;
         $not_eps =~ s/^\s+//;
         $not_eps =~ s/\s+$//;
         $status = $image->Read($not_eps);
         if ($status) {print "  $status  ";}
         $image->Set(page => '+100+200'); 
         $status = $image->Write($eps_f);    
         if ($status) {print "  $status  ";}
     }
         }
         unlink $figfile;
     }
     #print "$texfile\n"; #name of the tex file for debugging only
     $texfile =~ m/^(.*)\/([^\/]+)$/; 
     my $name_file = $2;
     my $path_file = $1.'/';
     chdir $path_file;
     system("latex $name_file 1>/dev/null 2>/dev/null");
     #Do we have a latex error in the log file?
     my $logfilename = $texfile;
     $logfilename =~ s/\.tex$/\.log/;
     my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
     my @content_of_file = <$temporary_file>;
     close $temporary_file; 
     my $body_log_file = join(' ',@content_of_file); 
     if ($body_log_file=~m/!\s+Emergency stop/) {
         #LaTeX failed to parse tex file 
         print "<h1>LaTeX could not successfully parse your tex file.</h1>";
         print "<h2>It probably has errors in it.</h2>";
         print "Here are the error messages in the LaTeX log file</br>";
         my $sygnal = 0;
         for (my $i=0;$i<=$#content_of_file;$i++) {
     if ($content_of_file[$i]=~m/^!/) {
         $sygnal = 1;
     } 
     if ($content_of_file[$i]=~m/Here is how much of/) {
         $sygnal = 0;
     } 
     if ($sygnal) {
         print "$content_of_file[$i]<br />";
     }  
         } 
     } else {
         #LaTeX successfully parsed tex file 
         $name_file =~ s/\.tex/\.dvi/;
         my $new_name_file = $name_file;
         $new_name_file =~ s/\.dvi/\.ps/;
         my $comma = "dvips -o $new_name_file";
         system("$comma $name_file");
         if (-e $new_name_file) {
     print "<h1>OUTPUT is in the PDF FILE (see link below)</h1>\n";
     $new_name_file =~ m/^(.*)\./;
     my $tempo_file = $1.'temporar.ps';
     my $name_file = $1.'.pdf';
     if ($laystyle eq 'album') {
         $comma = "psnup -2 -s1.0 $new_name_file";
         system("$comma $tempo_file"); 
         system("ps2pdf $tempo_file $name_file");
     } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
         $comma = 'pstops -pletter "2:0+1(0.5w,0)"';
         system("$comma $new_name_file $tempo_file");
         system("ps2pdf $tempo_file $name_file");
     } else {
         system("ps2pdf $new_name_file $name_file");
     }    
     my $texlog = $texfile;
     my $texaux = $texfile;
     my $texdvi = $texfile;
     my $texps = $texfile;
     $texlog =~ s/\.tex/\.log/;
     $texaux =~ s/\.tex/\.aux/;
     $texdvi =~ s/\.tex/\.dvi/;
     $texps =~ s/\.tex/\.ps/;
     my @garb = ($texlog,$texaux,$texdvi,$texps);
     #unlink @garb;
     unlink $duefile;
     print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
     print "\n";
         }
     }
   
   
     
   
   
   
   
   
 #    my $ere;  
 #    foreach $ere (%ENV) {  
 # print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");  
 #    }  
    
Removed from v.1.1  
changed lines
  Added in v.1.19

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