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Diff for /loncom/interface/lonprintout.pm between versions 1.12 and 1.13

version 1.12, 2002/01/11 17:06:56 version 1.13, 2002/01/22 10:42:57
Line 43  use strict; Line 43  use strict;
 use Apache::Constants qw(:common :http);  use Apache::Constants qw(:common :http);
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::lonnet;  use Apache::lonnet;
   use Apache::inputtags;
   use Apache::edit;
 use Apache::File();  use Apache::File();
   
   
Line 94  ENDPART Line 96  ENDPART
     my $filename;      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'});   $_ = $ENV{'form.url'};
  if (($access ne '2') && ($access ne 'F')) {   if (/\.problem/) {
   $ENV{'user.error.msg'}="$ENV{'form.url'}:bre:1:1:Access Denied";      my %moreenv;
   return HTTP_NOT_ACCEPTABLE;      $moreenv{'form.grade_target'}='tex';
  }      &Apache::lonnet::appenv(%moreenv);
  my $file=&Apache::lonnet::filelocation("",$ENV{'form.url'});      my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
  my $filecontents=&Apache::lonnet::getfile($file);      &Apache::lonnet::delenv('form.grade_target');
         $_ = $file;      $texversion =~ s!\.gif!\.eps!;
         if (/\.problem/) {      $result .= $texversion;        
     my $default=&Apache::lonnet::getfile('/home/httpd/html/res/adm/includes/default_homework.lcpm');  
     if ($default == -1) {  
  &Apache::lonxml::error("<b>Unable to find <i>default_homework.lcpm</i></b>");  
  $default='';  
     }  
     $result = &Apache::lonxml::xmlparse('tex', $filecontents,$default.&Apache::lonhomework::setup_vars('tex'),%mystyle);  
            
   
  } else {    } else { 
       my $file=&Apache::lonnet::filelocation("",$ENV{'form.url'});
       my $filecontents=&Apache::lonnet::getfile($file);
     $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);      $result = &Apache::lonxml::xmlparse('tex',$filecontents,'',%mystyle);
  }    } 
   
   
   
   
   
         
 #    my $ere;  
 #    foreach $ere (%ENV) {  
 # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n";  
 #    }  
     } elsif ($choice eq 'Standard LaTeX output for the primary sequence') {      } elsif ($choice eq 'Standard LaTeX output for the primary sequence') {
  my @master_seq = ();   my @master_seq = ();
  my $keyword = 0;   my $keyword = 0;
Line 179  ENDPART Line 165  ENDPART
  $output_seq = '<physnet>'.$output_seq.' </physnet>';   $output_seq = '<physnet>'.$output_seq.' </physnet>';
 #-- final accord  #-- final accord
  $result = &Apache::lonxml::xmlparse('tex',$output_seq,'',%mystyle);   $result = &Apache::lonxml::xmlparse('tex',$output_seq,'',%mystyle);
       }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
   
   #-- where is the main sequence of the course?
   
    my @master_seq = ();
    my $keyword = 0;
    my $output_seq = '';
   
    my $main_seq = '/res/'.$ENV{'request.course.uri'};
    my $file=&Apache::lonnet::filelocation("",$main_seq);
    my $filecontents=&Apache::lonnet::getfile($file);
    my @file_seq = &content_map($filecontents);
   
   #-- temporary solution (without sequence inside sequence) - have to be generalized
   
    
   
   
   # 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
   #    my  $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/\"(.*)\"/;
               $_ = $1;
               my $urlp = $1;
               if (/\.problem/) {
    my %moreenv;
    $moreenv{'form.grade_target'}='tex';
    &Apache::lonnet::appenv(%moreenv);
    my $texversion=&Apache::lonnet::ssi($urlp);
    &Apache::lonnet::delenv('form.grade_target');
    $texversion =~ s!\.gif!\.eps!;
    $result .= $texversion;        
       }
    }
   #-- additional cleanup for output
    my $first_app = index($result,'\documentclass',0);
    $first_app = index($result,'\documentclass',$first_app+5);
    while ($first_app != -1) {
       my $second_app = index($result,'begin{document}',$first_app);
       $first_app = rindex($result,'\end{document}',$first_app);
       substr($result,$first_app,$second_app-$first_app+15) = '\vskip 7 mm';
       $first_app = index($result,'\documentclass',$first_app+5);
    }
     }      }
 #-- writing .tex file in prtspool   #-- writing .tex file in prtspool 
  {   {
Line 218  sub content_map { Line 274  sub content_map {
  $_ = $chunk;   $_ = $chunk;
         m/to=\"(\d+)\"/;          m/to=\"(\d+)\"/;
  push @number_seq,$1;   push @number_seq,$1;
  $startlink = index($map_string,'<link from="'.$1.'"',$startlink);   $startlink = index($map_string,'from="'.$1.'"',$startlink);
     }      }
     my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);      my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);
     while ($stalink != -1) {      while ($stalink != -1) {
Line 233  sub content_map { Line 289  sub content_map {
     }      }
     for (my $i=0;$i<=$#number_seq;$i++) {      for (my $i=0;$i<=$#number_seq;$i++) {
  $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);   $stalink = index($map_string,' id="'.$number_seq[$i].'"',0);
  $startlink = index($map_string,'src="',$stalink);          {    
       my $ahed1 = index($map_string,'src="',$stalink);
       my $ahed2 = index($map_string,'</resource>',$stalink);
       if ($ahed1 != -1) {
    if ($ahed1 < $ahed2) {
       $startlink = $ahed1;
    } else {
       $startlink = rindex($map_string,'src="',$stalink);
    }
       } else {
    $startlink = rindex($map_string,'src="',$stalink);
       }
   
    }
  $startlink = index($map_string,'"',$startlink);   $startlink = index($map_string,'"',$startlink);
  $endlink = index($map_string,'"',$startlink+1);   $endlink = index($map_string,'"',$startlink+1);
  $chunk = substr($map_string,$startlink,$endlink-$startlink+1);   $chunk = substr($map_string,$startlink,$endlink-$startlink+1);
Line 269  sub handler { Line 338  sub handler {
 __END__  __END__
   
   
   
   
   #### Test block
 #    my $ere;  #    my $ere;
 #    foreach $ere (%ENV) {  #    foreach $ere (%ENV) {
 # $r->print(' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n");  # $result .= ' SS '.$ere.' => '.$ENV{$ere}.' FF '."\n\n";
 #    }  #    }
   ####
Removed from v.1.12  
changed lines
  Added in v.1.13

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