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Diff for /loncom/interface/printout.pl between versions 1.20 and 1.31

version 1.20, 2002/08/23 20:02:22 version 1.31, 2003/07/24 14:57:54
Line 3  use IO::File; Line 3  use IO::File;
 use Image::Magick;  use Image::Magick;
  print "Content-type: text/html\n\n";   print "Content-type: text/html\n\n";
  print "<body bgcolor=\"#FFFFFF\">\n";   print "<body bgcolor=\"#FFFFFF\">\n";
   my ($texfile,$laystyle,$numberofcolumns) = split(/&/,$ENV{'QUERY_STRING'});    my ($texfile,$laystyle,$numberofcolumns,$selectionmade) = split(/&/,$ENV{'QUERY_STRING'});
   my $figfile = $texfile;    my $figfile = $texfile;
   $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;    $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
   my $duefile = $texfile;    my $duefile = $texfile;
Line 43  use Image::Magick; Line 43  use Image::Magick;
       unlink $figfile;        unlink $figfile;
   }    }
   #print "$texfile\n"; #name of the tex file for debugging only    #print "$texfile\n"; #name of the tex file for debugging only
   $texfile =~ m/^(.*)\/([^\/]+)$/;     if (-e $texfile) {
   my $name_file = $2;        $texfile =~ m/^(.*)\/([^\/]+)$/; 
   my $path_file = $1.'/';        my $name_file = $2;
   chdir $path_file;        my $path_file = $1.'/';
   system("latex $name_file 1>/dev/null 2>/dev/null");        chdir $path_file;
   #Do we have a latex error in the log file?        system("latex $name_file 1>/dev/null 2>/dev/null");
   my $logfilename = $texfile;        #Do we have a latex error in the log file?
   $logfilename =~ s/\.tex$/\.log/;        my $logfilename = $texfile;
   my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";        $logfilename =~ s/\.tex$/\.log/;
   my @content_of_file = <$temporary_file>;        my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
   close $temporary_file;         my @content_of_file = <$temporary_file>;
   my $body_log_file = join(' ',@content_of_file);         close $temporary_file; 
   if ($body_log_file=~m/!\s+Emergency stop/) {        my $body_log_file = join(' ',@content_of_file);
       #LaTeX failed to parse tex file         $logfilename =~ s/\.log$/\.html/;
       print "<h1>LaTeX could not successfully parse your tex file.</h1>";        $temporary_file = IO::File->new('>'.$logfilename); 
       print "<h2>It probably has errors in it.</h2>";        print $temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_log_file.'</pre></body></html>'."\n";
       print "Here are the error messages in the LaTeX log file</br>";        if ($body_log_file=~m/!\s+Emergency stop/) {
       my $sygnal = 0;    #LaTeX failed to parse tex file 
       for (my $i=0;$i<=$#content_of_file;$i++) {    print "<h2>LaTeX could not successfully parse your tex file.</h2>";
   if ($content_of_file[$i]=~m/^!/) {    print "It probably has errors in it.<br />";
       $sygnal = 1;    my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
   }     my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
   if ($content_of_file[$i]=~m/Here is how much of/) {    if ($whereitbegins!=-1 and $whereitends!=-1) {
       $sygnal = 0;        print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";
     }
     print "Here are the error messages in the LaTeX log file</br><br />";
     my $sygnal = 0;
     for (my $i=0;$i<=$#content_of_file;$i++) {
         if ($content_of_file[$i]=~m/^Runaway argument?/ or $content_of_file[$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 />";
         }  
   }     } 
   if ($sygnal) {        } elsif ($body_log_file=~m/<inserted text>/) {
       print "$content_of_file[$i]<br />";    my $whereitbegins = index $body_log_file,'<inserted text>';
   }      print "You are running LaTeX in the <b>batch mode</b>.";
       }     while ($whereitbegins != -1) {
   } else {        my $tempobegin=$whereitbegins;
       #LaTeX successfully parsed tex file         $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART',$whereitbegins;
       $name_file =~ s/\.tex/\.dvi/;        my $whereitends = index $body_log_file,'STAMPOFPASSEDRESOURCEEND',$whereitbegins;
       my $new_name_file = $name_file;        print "<br />It has found an error in".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)." and corrected it.\n";
       $new_name_file =~ s/\.dvi/\.ps/;        print "Usually this correction is valid but you probably need to check the indicated resource one more time and implement neccessary corrections by yourself.\n";
       my $comma = "dvips -o $new_name_file";        $whereitbegins = index $body_log_file,'<inserted text>',$tempobegin+10;
       system("$comma $name_file");    }
       if (-e $new_name_file) {    $name_file =~ s/\.tex/\.dvi/;
   print "<h1>OUTPUT is in the PDF FILE (see link below)</h1>\n";    my $new_name_file = $name_file;
   $new_name_file =~ m/^(.*)\./;    $new_name_file =~ s/\.dvi/\.ps/;
   my $tempo_file = $1.'temporar.ps';    my $comma = "dvips -Ppdf -G0 -o $new_name_file";
   my $name_file = $1.'.pdf';    system("$comma $name_file 1>/dev/null 2>/dev/null");
   if ($laystyle eq 'album') {    if (-e $new_name_file) {
       $comma = "psnup -2 -s1.0 $new_name_file";        print "<h1>PDF output file (see link below)</h1>\n";
       system("$comma $tempo_file");         $new_name_file =~ m/^(.*)\./;
       system("ps2pdf $tempo_file $name_file");        my $tempo_file = $1.'temporar.ps';
   } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {        my $name_file = $1.'.pdf';
       $comma = 'pstops -pletter "2:0+1(0.5w,0)"';        if ($laystyle eq 'album' and $numberofcolumns eq '2') {
       system("$comma $new_name_file $tempo_file");    $comma = "psnup -2 -s1.0 $new_name_file";
       system("ps2pdf $tempo_file $name_file");    system("$comma $tempo_file 1>/dev/null 2>/dev/null"); 
   } else {    system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
       system("ps2pdf $new_name_file $name_file");        } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
   }        $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
   my $texlog = $texfile;    system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");
   my $texaux = $texfile;    system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
   my $texdvi = $texfile;        } else {
   my $texps = $texfile;    system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");
   $texlog =~ s/\.tex/\.log/;        }    
   $texaux =~ s/\.tex/\.aux/;        my $texlog = $texfile;
   $texdvi =~ s/\.tex/\.dvi/;        my $texaux = $texfile;
   $texps =~ s/\.tex/\.ps/;        my $texdvi = $texfile;
   my @garb = ($texlog,$texaux,$texdvi,$texps);        my $texps = $texfile;
   #unlink @garb;        $texlog =~ s/\.tex/\.log/;
   unlink $duefile;        $texaux =~ s/\.tex/\.aux/;
   print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";        $texdvi =~ s/\.tex/\.dvi/;
   print "\n";        $texps =~ s/\.tex/\.ps/;
         my @garb = ($texaux,$texdvi,$texps);
   #  unlink @garb;
         unlink $duefile;
         print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
         print "<br /><br />";
                 print "<b><big>The link to ";
                 $logfilename=~s/\/home\/httpd//;
         print "<a href=\"$logfilename\">Your log file </a></big></b>";
         print "\n";
     }
         } 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 -Ppdf -G0 -o $new_name_file";
     system("$comma $name_file 1>/dev/null 2>/dev/null");
     if (-e $new_name_file) {
         print "<h1>Successfully created PDF output 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' and $numberofcolumns eq '2') {
     $comma = "psnup -2 -s1.0 $new_name_file";
     system("$comma $tempo_file 1>/dev/null 2>/dev/null"); 
     system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
         } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
     $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
     system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");
     system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");
         } else {
     system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");
         }    
         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";
     }
       }        }
     } else {
         print "LaTeX file $texfile was not created successfully";
   }    }
   
   
Removed from v.1.20  
changed lines
  Added in v.1.31

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