[BACK]Return to printout.pl CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/printout.pl between versions 1.6 and 1.25

version 1.6, 2002/04/12 13:46:11 version 1.25, 2003/05/28 21:25:33
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 (<<ENDSCRIPT);
 my ($texfile,$laystyle,$needconvert) = split(/&/,$ENV{'QUERY_STRING'});      <script type="text/javascript">
 if ($needconvert) {  function LONCAPAreg() {
     my $temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";     swmenu=window.open('',"LCmenumsul1","",false);swmenu.windowloaded(self.name);
     my @content_of_file = <$temporary_file>;  } 
     my $content_file_string = join(' ',@content_of_file);  
     my $b_noteps = index($content_file_string,'\needepsconversion{',0);  
     while ($b_noteps != -1) {  
  my $e_noteps = index($content_file_string,'}',$b_noteps);  
  my $notepslist = substr($content_file_string,$b_noteps+19,$e_noteps-$b_noteps-19);  
  my $newnotepslist = $notepslist;  
  $newnotepslist =~ s/\..*$/\.eps/;  
  $_ = $newnotepslist;  
  m/\/(\w+\.eps)/;  
  $newnotepslist = $1;  
  $newnotepslist = '/home/httpd/prtspool/'.$1;  
  system("convert gif:$notepslist eps:$newnotepslist" );  
  $b_noteps = index($content_file_string,'\needepsconversion{',$e_noteps);  
     }  
     close $temporary_file;    
 }  
 print "$texfile\n";  
  $_ = $texfile;  
  m/^(.*)\/([^\/]+)$/;   
 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/;  
 my $new_name_file = $name_file;  
  $new_name_file =~ s/\.dvi/\.ps/;  
 my $comma = "dvips -o $new_name_file";  
  system("$comma $name_file");  
  $_ = $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') {  
     system("ps2pdf $new_name_file $name_file");  
 }  
   
   
   function LONCAPAstale() {
      swmenu=window.open('',"LCmenumsul1","",false);swmenu.windowunloaded(self.name);
   }
   </script>
   ENDSCRIPT
    print "<body bgcolor='#FFFFFF' onLoad='LONCAPAreg();' onUnload='LONCAPAstate()'>\n";
     my ($texfile,$laystyle,$numberofcolumns,$selectionmade) = split(/&/,$ENV{'QUERY_STRING'});
     my $figfile = $texfile;
     $figfile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.dat/;
     my $duefile = $texfile;
     $duefile =~ s/^([^\.]+printout)[^t]+\.tex/$1\.due/;
     #do we have figures?
     if (-e $figfile) {
         my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
         my @content_of_file = <$temporary_file>;
         close $temporary_file;  
         my $noteps;
         foreach $not_eps (@content_of_file) {
     if ($not_eps ne '') {
         my $eps_f = $not_eps;
         $eps_f =~ s/\.[^.]*$/\.eps/i;
         $_ = $eps_f;
         m/\/([^\/]+)$/;
         $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  ";}
                 #check is eps exist in prtspool
                 if(not -e $eps_f) {
     for (my $i=0;$i<10000;$i++) {
         if (-e $eps_f.'.'.$i) {
     rename $eps_f.'.'.$i, $eps_f;
     last;
         }
     }
         }  
     }
         }
         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 "<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 />";
     }  
         } 
     } 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 (click on 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";
         }
     }
   
   
 print "<a href=\"/prtspool/$name_file\">Your PDF document</a>\n";    
 print "\n";  
   
   
   
Removed from v.1.6  
changed lines
  Added in v.1.25

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