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Diff for /loncom/interface/printout.pl between versions 1.6 and 1.30

version 1.6, 2002/04/12 13:46:11 version 1.30, 2003/07/23 18:58:59
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
 use IO::File;  use IO::File;
 print "Content-type: text/html\n\n";  use Image::Magick;
 print "<body bgcolor=\"#FFFFFF\">\n";   print "Content-type: text/html\n\n";
 print "<h1>OUTPUT is in the PDF FILE below</h1>\n";   print "<body bgcolor=\"#FFFFFF\">\n";
 my ($texfile,$laystyle,$needconvert) = split(/&/,$ENV{'QUERY_STRING'});    my ($texfile,$laystyle,$numberofcolumns,$selectionmade) = split(/&/,$ENV{'QUERY_STRING'});
 if ($needconvert) {    my $figfile = $texfile;
     my $temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";    $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
     my @content_of_file = <$temporary_file>;    my $duefile = $texfile;
     my $content_file_string = join(' ',@content_of_file);    $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
     my $b_noteps = index($content_file_string,'\needepsconversion{',0);    #do we have figures?
     while ($b_noteps != -1) {    if (-e $figfile) {
  my $e_noteps = index($content_file_string,'}',$b_noteps);        my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
  my $notepslist = substr($content_file_string,$b_noteps+19,$e_noteps-$b_noteps-19);        my @content_of_file = <$temporary_file>;
  my $newnotepslist = $notepslist;        close $temporary_file;  
  $newnotepslist =~ s/\..*$/\.eps/;        my $noteps;
  $_ = $newnotepslist;        foreach $not_eps (@content_of_file) {
  m/\/(\w+\.eps)/;    if ($not_eps ne '') {
  $newnotepslist = $1;        my $eps_f = $not_eps;
  $newnotepslist = '/home/httpd/prtspool/'.$1;        $eps_f =~ s/\.[^.]*$/\.eps/i;
  system("convert gif:$notepslist eps:$newnotepslist" );        $_ = $eps_f;
  $b_noteps = index($content_file_string,'\needepsconversion{',$e_noteps);        m/\/([^\/]+)$/;
     }        $eps_f = '/home/httpd/prtspool/'.$1;
     close $temporary_file;          my $image = Image::Magick->new;
 }        $not_eps =~ s/^\s+//;
 print "$texfile\n";        $not_eps =~ s/\s+$//;
  $_ = $texfile;        $status = $image->Read($not_eps);
  m/^(.*)\/([^\/]+)$/;         if ($status) {print "  $status  ";}
 my $name_file = $2;        $image->Set(page => '+100+200'); 
 my $path_file = $1.'/';        $status = $image->Write($eps_f);    
  chdir $path_file;        if ($status) {print "  $status  ";}
  system("latex $name_file 1>/dev/null 2>/dev/null");                #check is eps exist in prtspool
  $name_file =~ s/\.tex/\.dvi/;                if(not -e $eps_f) {
 my $new_name_file = $name_file;    for (my $i=0;$i<10000;$i++) {
  $new_name_file =~ s/\.dvi/\.ps/;        if (-e $eps_f.'.'.$i) {
 my $comma = "dvips -o $new_name_file";    rename $eps_f.'.'.$i, $eps_f;
  system("$comma $name_file");    last;
  $_ = $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";        unlink $figfile;
     system("$comma $tempo_file");     }
     system("ps2pdf $tempo_file $name_file");    #print "$texfile\n"; #name of the tex file for debugging only
 } elsif ($laystyle eq 'book') {    if (-e $texfile) {
     system("ps2pdf $new_name_file $name_file");        $texfile =~ m/^(.*)\/([^\/]+)$/; 
 }        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);
         $logfilename =~ s/\.log$/\.html/;
         $temporary_file = IO::File->new('>'.$logfilename); 
         print $temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_log_file.'</pre></body></html>'."\n";
         if ($body_log_file=~m/!\s+Emergency stop/) {
     #LaTeX failed to parse tex file 
     print "<h2>LaTeX could not successfully parse your tex file.</h2>";
     print "It probably has errors in it.<br />";
     my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
     my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
     if ($whereitbegins!=-1 and $whereitends!=-1) {
         print "With very high probability this error occured in ".substr($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 />";
         }  
     } 
         } elsif ($body_log_file=~m/<inserted text>/) {
     my $whereitbegins = index $body_log_file,'<inserted text>';
     print "You are running LaTeX in the <b>batch mode</b>. \n";
     while ($whereitbegins != -1) {
         my $tempobegin=$whereitbegins;
         $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART',$whereitbegins;
         my $whereitends = index $body_log_file,'STAMPOFPASSEDRESOURCEEND',$whereitbegins;
         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";
         $whereitbegins = index $body_log_file,'<inserted text>',$tempobegin+10;
     }
     $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/;
         $texps =~ s/\.tex/\.ps/;
         my @garb = ($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";
     }
   
   
     
   
 print "<a href=\"/prtspool/$name_file\">Your PDF document</a>\n";  
 print "\n";  
   
   
   
Removed from v.1.6  
changed lines
  Added in v.1.30

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