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

Diff for /loncom/interface/printout.pl between versions 1.25 and 1.40.2.3

version 1.25, 2003/05/28 21:25:33 version 1.40.2.3, 2004/03/15 19:26:49
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
   # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
   #
   # $Id$
   #
   # Copyright Michigan State University Board of Trustees
   #
   # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
   #
   # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
   #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   
   use lib '/home/httpd/lib/perl';
   use LONCAPA::loncgi();
   use File::Path;
 use IO::File;  use IO::File;
 use Image::Magick;  use Image::Magick;
  print "Content-type: text/html\n\n";  
 print (<<ENDSCRIPT);  
     <script type="text/javascript">  
 function LONCAPAreg() {  
    swmenu=window.open('',"LCmenumsul1","",false);swmenu.windowloaded(self.name);  
 }   
   
 function LONCAPAstale() {  my %origENV=%ENV;
    swmenu=window.open('',"LCmenumsul1","",false);swmenu.windowunloaded(self.name);  if (! &LONCAPA::loncgi::check_cookie_and_load_env()) {
       print <<END;
   Content-type: text/html
   
   <html>
   <head><title>Bad Cookie</title></head>
   <body>
   Your cookie information is incorrect.
   </body>
   </html>
   END
       return;
 }  }
 </script>  
 ENDSCRIPT   print "Content-type: text/html\n\n";
  print "<body bgcolor='#FFFFFF' onLoad='LONCAPAreg();' onUnload='LONCAPAstate()'>\n";   print "<body bgcolor=\"#FFFFFF\">\n";
   my ($texfile,$laystyle,$numberofcolumns,$selectionmade) = split(/&/,$ENV{'QUERY_STRING'});  
     my $identifier = $ENV{'QUERY_STRING'};
     my $texfile = $ENV{'cgi.'.$identifier.'.file'};
     my $laystyle = $ENV{'cgi.'.$identifier.'.layout'};
     my $numberofcolumns = $ENV{'cgi.'.$identifier.'.numcol'};
     my $selectionmade = $ENV{'cgi.'.$identifier.'.selection'};
     my $tableofcontents = $ENV{'cgi.'.$identifier.'tableofcontents'};
     my $tableofindex = $ENV{'cgi.'.$identifier.'tableofindex'};
     my $advans_role = $ENV{'cgi.'.$identifier.'role'};
   
     #got what we needed reset ENV in case it is to big for system
     %ENV=%origENV;
   
   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 27  ENDSCRIPT Line 74  ENDSCRIPT
       my $noteps;        my $noteps;
       foreach $not_eps (@content_of_file) {        foreach $not_eps (@content_of_file) {
   if ($not_eps ne '') {    if ($not_eps ne '') {
         $not_eps=~s|\/\.\/|\/|g;
       my $eps_f = $not_eps;        my $eps_f = $not_eps;
       $eps_f =~ s/\.[^.]*$/\.eps/i;        $eps_f =~ s/\.[^.]*$/\.eps/i;
       $_ = $eps_f;        if ($eps_f=~/\/home\/([^\/]+)\/public_html\//) {
       m/\/([^\/]+)$/;                    $eps_f=~s/\/home\/([^\/]+)\/public_html/$1/;
       $eps_f = '/home/httpd/prtspool/'.$1;    $eps_f = '/home/httpd/prtspool/'.$eps_f;
         } else {
     $eps_f=~m/\/home\/httpd\/html\/res\/(.+)/;
     $eps_f = '/home/httpd/prtspool/'.$1;
         }
         my $path=$eps_f;
         $path=~s/\/([^\/]+)\.eps$//;
         File::Path::mkpath($path,0,0777);
       my $image = Image::Magick->new;        my $image = Image::Magick->new;
       $not_eps =~ s/^\s+//;        $not_eps =~ s/^\s+//;
       $not_eps =~ s/\s+$//;        $not_eps =~ s/\s+$//;
Line 51  ENDSCRIPT Line 106  ENDSCRIPT
       }          }  
   }    }
       }        }
       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 = $texfile;        if ($tableofcontents eq 'yes') {
   $logfilename =~ s/\.tex$/\.log/;    system("latex $name_file 1>/dev/null 2>/dev/null");
   my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";        } #to create table of contents
   my @content_of_file = <$temporary_file>;        my $idxname=$name_file;
   close $temporary_file;         $idxname=~s/\.tex$/\.idx/;
   my $body_log_file = join(' ',@content_of_file);         if ($tableofindex eq 'yes') {
   if ($body_log_file=~m/!\s+Emergency stop/) {    system("makeindex $idxname");
       #LaTeX failed to parse tex file     system("latex $name_file 1>/dev/null 2>/dev/null");
       print "<h2>LaTeX could not successfully parse your tex file.</h2>";        } #to create index
       print "It probably has errors in it.<br />";        #Do we have a latex error in the log file?
       my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';        my $logfilename = $texfile;
       my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';        $logfilename =~ s/\.tex$/\.log/;
       if ($whereitbegins!=-1 and $whereitends!=-1) {        my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
  print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";        my @content_of_file = <$temporary_file>;
       }        close $temporary_file; 
       print "Here are the error messages in the LaTeX log file</br><br />";        my $body_log_file = join(' ',@content_of_file);
       my $sygnal = 0;        $logfilename =~ s/\.log$/\.html/;
       for (my $i=0;$i<=$#content_of_file;$i++) {        $temporary_file = IO::File->new('>'.$logfilename); 
           if ($content_of_file[$i]=~m/^Runaway argument?/ or $content_of_file[$i]=~m/^!/) {        print $temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_log_file.'</pre></body></html>'."\n";
       $sygnal = 1;        if ($body_log_file=~m/!\s+Emergency stop/) {
   }     #LaTeX failed to parse tex file 
   if ($content_of_file[$i]=~m/Here is how much of/) {    print "<h2>LaTeX could not successfully parse your tex file.</h2>";
       $sygnal = 0;    print "It probably has errors in it.<br />";
   }     my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART';
   if ($sygnal) {    my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND';
       print "$content_of_file[$i]<br />";    if ($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 />";
       }     }
   } else {    print "Here are the error messages in the LaTeX log file</br><br />";
       #LaTeX successfully parsed tex file     my $sygnal = 0;
       $name_file =~ s/\.tex/\.dvi/;    for (my $i=0;$i<=$#content_of_file;$i++) {
       my $new_name_file = $name_file;        if ($content_of_file[$i]=~m/^Runaway argument?/ or $content_of_file[$i]=~m/^!/) {
       $new_name_file =~ s/\.dvi/\.ps/;    $sygnal = 1;
       my $comma = "dvips -Ppdf -G0 -o $new_name_file";        } 
       system("$comma $name_file 1>/dev/null 2>/dev/null");        if ($content_of_file[$i]=~m/Here is how much of/) {
       if (-e $new_name_file) {    $sygnal = 0;
   print "<h1>Successfully created PDF output file (click on link below)</h1>\n";        } 
   $new_name_file =~ m/^(.*)\./;        if ($sygnal) {
   my $tempo_file = $1.'temporar.ps';    print "$content_of_file[$i]<br />";
   my $name_file = $1.'.pdf';        }  
   if ($laystyle eq 'album' and $numberofcolumns eq '2') {    }
       $comma = "psnup -2 -s1.0 $new_name_file";            if ($advans_role) {  
       system("$comma $tempo_file 1>/dev/null 2>/dev/null");                 print "<b><big>The link to ";
       system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");                $logfilename=~s/\/home\/httpd//;
   } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {        print "<a href=\"$logfilename\">Your log file </a></big></b>";
       $comma = 'pstops -pletter "2:0+1(0.48w,0)"';        print "\n";
       system("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null");                #link tooriginal LaTeX file (included according Michael Hamlin desire)
       system("ps2pdf $tempo_file $name_file 1>/dev/null 2>/dev/null");        my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
   } else {        my @tex_content_of_file = <$tex_temporary_file>;
       system("ps2pdf $new_name_file $name_file 1>/dev/null 2>/dev/null");        close $tex_temporary_file; 
   }            my $body_tex_file = join(' ',@tex_content_of_file);
   my $texlog = $texfile;        $texfile =~ s/\.tex$/aaaaa\.html/;
   my $texaux = $texfile;        $tex_temporary_file = IO::File->new('>'.$texfile); 
   my $texdvi = $texfile;        print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
   my $texps = $texfile;        print "<br /><br />";
   $texlog =~ s/\.tex/\.log/;        print "<b><big>The link to ";
   $texaux =~ s/\.tex/\.aux/;        $texfile=~s/\/home\/httpd//;
   $texdvi =~ s/\.tex/\.dvi/;        print "<a href=\"$texfile\">Your original LaTeX file </a></big></b>";
   $texps =~ s/\.tex/\.ps/;        print "\n";
   my @garb = ($texlog,$texaux,$texdvi,$texps);    }
   
         } elsif ($body_log_file=~m/<inserted text>/) {
     my $whereitbegins = index $body_log_file,'<inserted text>';
     print "You are running LaTeX in the <b>batch mode</b>.";
     while ($whereitbegins != -1) {
         my $tempobegin=$whereitbegins;
         $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART',$whereitbegins;
         my $whereitends = index $body_log_file,'STAMPOFPASSEDRESOURCEEND',$whereitbegins;
         print "<br />It has found an error in".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)." <br /> 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>";
         if ($advans_role) {  
     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";
     #link tooriginal LaTeX file (included according Michael Hamlin desire)
     my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
     my @tex_content_of_file = <$tex_temporary_file>;
     close $tex_temporary_file; 
     my $body_tex_file = join(' ',@tex_content_of_file);
     $texfile =~ s/\.tex$/aaaaa\.html/;
     $tex_temporary_file = IO::File->new('>'.$texfile); 
     print $tex_temporary_file '<html><head><title>LOGFILE</title></head><body><pre>'.$body_tex_file.'</pre></body></html>'."\n";
     print "<br /><br />";
     print "<b><big>The link to ";
     $texfile=~s/\/home\/httpd//;
     print "<a href=\"$texfile\">Your original LaTeX 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 @garb;
   unlink $duefile;        unlink $duefile;
   print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";        print "<a href=\"/prtspool/$name_file\">Your PDF document</a>";
   print "\n";        print "\n";
     }
       }        }
     } else {
         print "LaTeX file $texfile was not created successfully";
   }    }
   
   
Removed from v.1.25  
changed lines
  Added in v.1.40.2.3

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>