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

Diff for /loncom/interface/lonprintout.pm between versions 1.3 and 1.10

version 1.3, 2001/09/18 14:30:55 version 1.10, 2001/12/07 23:35:54
Line 16 Line 16
 package Apache::lonprintout;  package Apache::lonprintout;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common :http);
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::File;  use Apache::File();
   
   
   
Line 41  sub menu_for_output { Line 41  sub menu_for_output {
     my $r = shift;      my $r = shift;
     $r->print(<<ENDMENUOUT);      $r->print(<<ENDMENUOUT);
 <input type="hidden" name="phase" value="two">  <input type="hidden" name="phase" value="two">
 <input type="radio" name="choice" value="Standard LaTeX output for current document">  Standard LaTeX output for current document<br></br>  <input type="hidden" name="url" value="$ENV{'form.postdata'}">
 <input type="radio" name="choice" value="Standard LaTeX output for the whole sequence">  Standard LaTeX output for the whole sequence<br></br>  <input type="radio" name="choice" value="Standard LaTeX output for current document">  Standard LaTeX output for current document<br />
   <input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Standard LaTeX output for the primary sequence<br />
   <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  Standard LaTeX output for the top level sequence<br />
 <input type="submit" value="Please make a choice">  <input type="submit" value="Please make a choice">
 </form>  </form>
 </body>  </body>
Line 65  ENDPART Line 67  ENDPART
     my $choice = $ENV{'form.choice'};      my $choice = $ENV{'form.choice'};
     my $result = '';      my $result = '';
     my %mystyle;      my %mystyle;
       my $filename;
   
     if ($choice eq 'Standard LaTeX output for current document') {      if ($choice eq 'Standard LaTeX output for current document') {
           my $access=&Apache::lonnet::allowed('bre',$ENV{'form.url'});
  my $file=&Apache::lonnet::filelocation("",'/res/'.$ENV{'request.ambiguous'});   if (($access ne '2') && ($access ne 'F')) {
     $ENV{'user.error.msg'}="$ENV{'form.url'}:bre:1:1:Access Denied";
     return HTTP_NOT_ACCEPTABLE;
    }
    my $file=&Apache::lonnet::filelocation("",$ENV{'form.url'});
  my $filecontents=&Apache::lonnet::getfile($file);   my $filecontents=&Apache::lonnet::getfile($file);
  $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);   $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
       } elsif ($choice eq 'Standard LaTeX output for the primary sequence') {
  my $tempo_file;   my @master_seq = ();
         my $file = 'temp.tex';   my $keyword = 0;
  unless ($tempo_file = Apache::File->new($file)) {   my $output_seq = '';
     $r->log_error("Couldn't open $file for output");  
             return SERVER_ERROR;   
  }  
   
  $r->print($result);  
   
     } elsif ($choice eq 'Standard LaTeX output for the whole sequence') {  
  my $current_file = '/res/'.$ENV{'request.ambiguous'};   my $current_file = '/res/'.$ENV{'request.ambiguous'};
         $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;          $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;
  my $file=&Apache::lonnet::filelocation("",$current_file);   while ($current_file ne '') {
  my $filecontents=&Apache::lonnet::getfile($file);      my $file=&Apache::lonnet::filelocation("",$current_file);
  $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);      my $filecontents=&Apache::lonnet::getfile($file);
       my @file_seq = &content_map($filecontents);
  $result = &content_map($result);      if (defined @file_seq) {
  $r->print($result);  #-- adding an additional array to the master one
    if (defined @master_seq) {
                       my $old_value = $#master_seq;
       my $total_value = $#master_seq + $#file_seq +2;
                       for (my $j=0; $j<=$old_value-$keyword+1; $j++) {
    $master_seq[$total_value-$j] = $master_seq[$old_value-$j];
       }
                       for (my $j=0; $j<=$#file_seq; $j++){
    $master_seq[$keyword+$j] = $file_seq[$j];
       }
       @file_seq = ();
       $keyword = 0;
    } else {
       @master_seq = @file_seq;
                       @file_seq = ();
    }
       } 
   #-- checking wether .sequence file is among the set of files
       $current_file = '';
       for (my $i=0; $i<=$#file_seq; $i++) {
    $_ = $file_seq[$i];
    if (m/(.*)\.sequence/) {
       $current_file = $_;
       $keyword = $i;
       last;
    }
       }        
    }
   #-- produce an output string
    for (my $i=0;$i<=$#master_seq;$i++) {
       $_ = $master_seq[$i];
       m/\"(.*)\"/;
       if (index($1,'-tc.xml',0)==-1) {
    my $file=&Apache::lonnet::filelocation("",$1);
    my $filecontents=&Apache::lonnet::getfile($file);
    $output_seq .= $filecontents;
       }
    }
   #-- cleanup of output string (temporary cbi-specific)
    $output_seq =~ s/<physnet>//g;
    $output_seq =~ s/<\/physnet>//g;
    $output_seq = '<physnet>'.$output_seq.' </physnet>';
   #-- final accord
    $result = &Apache::lonxml::xmlparse('tex',$output_seq,'',%mystyle);
     }      }
   #-- writing .tex file in prtspool 
    {
       my $temp_file;
       $filename = "/home/httpd/prtspool/$ENV{'environment.firstname'}$ENV{'environment.lastname'}temp$ENV{'user.login.time'}.tex";
       unless ($temp_file = Apache::File->new('>'.$filename)) {
    $r->log_error("Couldn't open $filename for output $!");
    return SERVER_ERROR; 
       } 
    print $temp_file $result;
    }
 $r->print(<<FINALEND);  $r->print(<<FINALEND);
   <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename">
 </body>  </body>
 </html>  </html>
 FINALEND  FINALEND
 }  }
   
   
 sub content_map {  
 #-- find a list of files to publish  
     my $map_string = shift;  
     
   
   
   
     return $map_string;  sub content_map {
   #-- find a list of files to print
       my $map_string = shift;
       my @number_seq = ();
       my @file_seq = ();
       my $startlink = index($map_string,'<link',0);
       my $endlink = index($map_string,'</link>',$startlink);
       my $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
       $_ = $chunk;
       m/from=\"(\d+)\"/;
       push @number_seq,$1;
       while ($startlink != -1) {
    $endlink = index($map_string,'</link>',$startlink);
    $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
    substr($map_string,$startlink,$endlink-$startlink+7) = '';
    $_ = $chunk;
           m/to=\"(\d+)\"/;
    push @number_seq,$1;
    $startlink = index($map_string,'<link from="'.$1.'"',$startlink);
       }
       my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);
       while ($stalink != -1) {
    $startlink = rindex($map_string,'<link ',$stalink);
    $endlink = index($map_string,'</link>',$startlink);
    $chunk = substr($map_string,$startlink,$endlink-$startlink+7);
    substr($map_string,$startlink,$endlink-$startlink+7) = '';
    $_ = $chunk;
           m/from=\"(\d+)\"/;
    unshift @number_seq,$1;
    $stalink = index($map_string,' to="'.$number_seq[0].'"',0);
       }
       for (my $i=0;$i<=$#number_seq;$i++) {
    $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);
    $startlink = index($map_string,'src="',$stalink);
    $startlink = index($map_string,'"',$startlink);
    $endlink = index($map_string,'"',$startlink+1);
    $chunk = substr($map_string,$startlink,$endlink-$startlink+1);
    push @file_seq,$chunk;
       }
       return @file_seq;
 }  }
   
   
   
 sub handler {  sub handler {
   
     my $r = shift;      my $r = shift;
Line 127  sub handler { Line 213  sub handler {
 #-- core part   #-- core part 
     if ($ENV{'form.phase'} eq 'two') {      if ($ENV{'form.phase'} eq 'two') {
  &output_data($r);   &output_data($r);
   
     }      }
     return OK;      return OK;
   
Line 134  sub handler { Line 221  sub handler {
   
 1;  1;
 __END__  __END__
   
   
   #    my $ere;
   #    foreach $ere (%ENV) {
   # $r->print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");
   #    }
Removed from v.1.3  
changed lines
  Added in v.1.10

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