Annotation of loncom/interface/printout.pl, revision 1.16

1.1       sakharuk    1: #!/usr/bin/perl
1.6       sakharuk    2: use IO::File;
1.7       sakharuk    3: use Image::Magick;
1.14      sakharuk    4:  print "Content-type: text/html\n\n";
                      5:  print "<body bgcolor=\"#FFFFFF\">\n";
                      6:   my ($texfile,$laystyle) = split(/&/,$ENV{'QUERY_STRING'});
                      7:   my $figfile = $texfile;
                      8:   $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
                      9:   my $duefile = $texfile;
                     10:   $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
                     11:   #do we have figures?
                     12:   if (-e $figfile) {
                     13:       my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
                     14:       my @content_of_file = <$temporary_file>;
                     15:       close $temporary_file;  
                     16:       my $noteps;
                     17:       foreach $not_eps (@content_of_file) {
                     18: 	  if ($not_eps ne '') {
                     19: 	      my $eps_f = $not_eps;
                     20: 	      $eps_f =~ s/\.[^.]*$/\.eps/i;
                     21: 	      $_ = $eps_f;
                     22: 	      m/\/([^\/]+)$/;
                     23: 	      $eps_f = '/home/httpd/prtspool/'.$1;
                     24: 	      my $image = Image::Magick->new;
                     25: 	      $not_eps =~ s/^\s+//;
                     26: 	      $not_eps =~ s/\s+$//;
                     27: 	      $status = $image->Read($not_eps);
                     28: 	      if ($status) {print "  $status  ";}
                     29: 	      $image->Set(page => '+100+200'); 
                     30: 	      $status = $image->Write($eps_f);	    
                     31: 	      if ($status) {print "  $status  ";}
                     32: 	  }
                     33:       }
                     34:       unlink $figfile;
                     35:   }
                     36:   #print "$texfile\n"; #name of the tex file for debugging only
                     37:   $texfile =~ m/^(.*)\/([^\/]+)$/; 
                     38:   my $name_file = $2;
                     39:   my $path_file = $1.'/';
                     40:   chdir $path_file;
                     41:   system("latex $name_file 1>/dev/null 2>/dev/null");
                     42:   $name_file =~ s/\.tex/\.dvi/;
                     43:   if (-e $name_file) {
                     44:       #if dvi file exist = LaTeX successfully parsed tex file 
                     45:       print "<h1>OUTPUT is in the PDF FILE (see link below)</h1>\n";
                     46:       my $new_name_file = $name_file;
                     47:       $new_name_file =~ s/\.dvi/\.ps/;
                     48:       my $comma = "dvips -o $new_name_file";
                     49:       system("$comma $name_file");
                     50:       $_ = $new_name_file;
                     51:       m/^(.*)\./;
                     52:       my $tempo_file = $1.'temporar.ps';
                     53:       my $name_file = $1.'.pdf';
                     54:       if ($laystyle eq 'album') {
                     55: 	  $comma = "psnup -2 -s1.0 $new_name_file";
                     56: 	  system("$comma $tempo_file"); 
                     57: 	  system("ps2pdf $tempo_file $name_file");
                     58:       } elsif ($laystyle eq 'book') {
                     59: 	  system("ps2pdf $new_name_file $name_file");
                     60:       }	    
                     61:       my $texlog = $texfile;
                     62:       my $texaux = $texfile;
                     63:       my $texdvi = $texfile;
                     64:       my $texps = $texfile;
                     65:       $texlog =~ s/\.tex/\.log/;
                     66:       $texaux =~ s/\.tex/\.aux/;
                     67:       $texdvi =~ s/\.tex/\.dvi/;
                     68:       $texps =~ s/\.tex/\.ps/;
                     69:       my @garb = ($texlog,$texaux,$texdvi,$texps);
                     70:       unlink @garb;
                     71:       unlink $duefile;
                     72:       print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
                     73:       print "\n";
                     74:   } else {
                     75:       print "<h1>LaTeX could not successfully parse your tex file.</h1>";
1.15      albertel   76:       print "<h2>It probably has errors in it.</h2>";
1.14      sakharuk   77:       my $logfilename = $texfile;
                     78:       $logfilename =~ s/\.tex$/\.log/;
                     79:       if (-e $logfilename) {     
                     80:           #if dvi file does not exist = LaTeX failed to parse tex file 
1.16    ! matthew    81: 	  print "Here are the error messages in the LaTeX log file</br>";
1.14      sakharuk   82: 	  my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
                     83: 	  my @content_of_file = <$temporary_file>;
                     84: 	  close $temporary_file; 
                     85: 	  my $sygnal = 0;
                     86: 	  for (my $i=0;$i<=$#content_of_file;$i++) {
                     87: 	      if ($content_of_file[$i]=~m/^!/) {
                     88: 		  $sygnal = 1;
                     89: 	      } 
                     90: 	      if ($content_of_file[$i]=~m/Here is how much of/) {
                     91: 		  $sygnal = 0;
                     92: 	      } 
                     93: 	      if ($sygnal) {
                     94: 		  print "$content_of_file[$i]<br />";
                     95: 	      }
                     96: 
                     97: 	  } 
                     98: #	  my $content_file_string = join(' ',@content_of_file);
                     99:           
                    100: #	  print "$content_file_string\n";
                    101:       }
                    102:   }
1.1       sakharuk  103: 
                    104: 
                    105: 
                    106: 
1.4       sakharuk  107: 

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