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Diff for /loncom/interface/printout.pl between versions 1.13 and 1.29

version 1.13, 2002/08/01 18:09:27 version 1.29, 2003/07/22 14:46:44
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
 use IO::File;  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";
 print "<h1>OUTPUT is in the PDF FILE (see link below)</h1>\n";    my ($texfile,$laystyle,$numberofcolumns,$selectionmade) = split(/&/,$ENV{'QUERY_STRING'});
 my ($texfile,$laystyle) = split(/&/,$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;    $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
 $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;    #do we have figures?
 if (-e $figfile) {    if (-e $figfile) {
     my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";        my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
     my @content_of_file = <$temporary_file>;        my @content_of_file = <$temporary_file>;
     close $temporary_file;          close $temporary_file;  
     my $noteps;        my $noteps;
     foreach $not_eps (@content_of_file) {        foreach $not_eps (@content_of_file) {
  if ($not_eps ne '') {    if ($not_eps ne '') {
     my $eps_f = $not_eps;        my $eps_f = $not_eps;
     $eps_f =~ s/\.[^.]*$/\.eps/i;        $eps_f =~ s/\.[^.]*$/\.eps/i;
     $_ = $eps_f;        $_ = $eps_f;
             m/\/([^\/]+)$/;        m/\/([^\/]+)$/;
     $eps_f = '/home/httpd/prtspool/'.$1;        $eps_f = '/home/httpd/prtspool/'.$1;
     my $image = Image::Magick->new;        my $image = Image::Magick->new;
     $not_eps =~ s/^\s+//;        $not_eps =~ s/^\s+//;
     $not_eps =~ s/\s+$//;        $not_eps =~ s/\s+$//;
     $status = $image->Read($not_eps);        $status = $image->Read($not_eps);
     if ($status) {print "  $status  ";}        if ($status) {print "  $status  ";}
     $image->Set(page => '+100+200');         $image->Set(page => '+100+200'); 
     $status = $image->Write($eps_f);            $status = $image->Write($eps_f);    
     if ($status) {print "  $status  ";}        if ($status) {print "  $status  ";}
  }                #check is eps exist in prtspool
     }                if(not -e $eps_f) {
     unlink $figfile;    for (my $i=0;$i<10000;$i++) {
 }        if (-e $eps_f.'.'.$i) {
 print "$texfile\n";    rename $eps_f.'.'.$i, $eps_f;
  $_ = $texfile;    last;
  m/^(.*)\/([^\/]+)$/;         }
 my $name_file = $2;    }
 my $path_file = $1.'/';        }  
  chdir $path_file;    }
  system("latex $name_file 1>/dev/null 2>/dev/null");        }
  $name_file =~ s/\.tex/\.dvi/;        unlink $figfile;
 my $new_name_file = $name_file;    }
  $new_name_file =~ s/\.dvi/\.ps/;    #print "$texfile\n"; #name of the tex file for debugging only
 my $comma = "dvips -o $new_name_file";    if (-e $texfile) {
  system("$comma $name_file");        $texfile =~ m/^(.*)\/([^\/]+)$/; 
  $_ = $new_name_file;        my $name_file = $2;
  m/^(.*)\./;        my $path_file = $1.'/';
 my $tempo_file = $1.'temporar.ps';        chdir $path_file;
 my $name_file = $1.'.pdf';        system("latex $name_file 1>/dev/null 2>/dev/null");
 if ($laystyle eq 'album') {        #Do we have a latex error in the log file?
     $comma = "psnup -2 -s1.0 $new_name_file";        my $logfilename = $texfile;
     system("$comma $tempo_file");         $logfilename =~ s/\.tex$/\.log/;
     system("ps2pdf $tempo_file $name_file");        my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
 } elsif ($laystyle eq 'book') {        my @content_of_file = <$temporary_file>;
     system("ps2pdf $new_name_file $name_file");        close $temporary_file; 
 }            my $body_log_file = join(' ',@content_of_file); 
 my $texlog = $texfile;        if ($body_log_file=~m/!\s+Emergency stop/) {
 my $texaux = $texfile;    #LaTeX failed to parse tex file 
 my $texdvi = $texfile;    print "<h2>LaTeX could not successfully parse your tex file.</h2>";
 my $texps = $texfile;    print "It probably has errors in it.<br />";
 $texlog =~ s/\.tex/\.log/;    my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
 $texaux =~ s/\.tex/\.aux/;    my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
 $texdvi =~ s/\.tex/\.dvi/;    if ($whereitbegins!=-1 and $whereitends!=-1) {
 $texps =~ s/\.tex/\.ps/;        print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";
 my @garb = ($texlog,$texaux,$texdvi,$texps);    }
 unlink @garb;    print "Here are the error messages in the LaTeX log file</br><br />";
 unlink $duefile;    my $sygnal = 0;
 print "<a href=\"/prtspool/$name_file\">Your PDF document</a>\n";    for (my $i=0;$i<=$#content_of_file;$i++) {
 print "\n";        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 />";
         }  
     } 
         } elsif ($body_log_file=~m/<inserted text>/) {
     my $whereitbegins = index $body_log_file,'<inserted text>';
     $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART',$whereitbegins;
     my $whereitends = index $body_log_file,'STAMPOFPASSEDRESOURCEEND',$whereitbegins;
     print "You are running LaTeX in the <b>batch mode</b>. \n";
     print "It has found an error in".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)." and corrected it.\n";
     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";
     $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>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 {
     #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.1.13  
changed lines
  Added in v.1.29

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