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Diff for /loncom/homework/optionresponse.pm between versions 1.76 and 1.77

version 1.76, 2003/04/24 15:49:46 version 1.77, 2003/05/16 20:16:18
Line 265  sub getfoilcounts { Line 265  sub getfoilcounts {
 }  }
   
 sub whichfoils {  sub whichfoils {
   my ($max,$randomize)=@_;      my ($max,$randomize)=@_;
   $max = &getfoilcounts($max);      return &Apache::response::whichorder($max,$randomize,
   &Apache::lonxml::debug("randomize $randomize");   &Apache::response::showallfoils(),
   if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}   \%Apache::response::foilgroup);
   my @names = @{ $Apache::response::foilgroup{'names'} };  
   my @whichopt =();  
   my (%top,@toplist,%bottom,@bottomlist);  
   if (!(&Apache::response::showallfoils() || ($randomize eq 'no'))) {  
       my $current=0;  
       foreach my $name (@names) {  
   $current++;  
   if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {  
       $top{$name}=$current;  
   } elsif ($Apache::response::foilgroup{$name.'.location'} eq  
    'bottom') {  
       $bottom{$name}=$current;  
   }  
       }  
   }  
   while ((($#whichopt+1) < $max) && ($#names > -1)) {  
     &Apache::lonxml::debug("Have $#whichopt max is $max");  
     my $aopt;  
     if (&Apache::response::showallfoils() || ($randomize eq 'no')) {  
       $aopt=0;  
     } else {  
       $aopt=int(&Math::Random::random_uniform() * ($#names+1));  
     }  
     &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");  
     $aopt=splice(@names,$aopt,1);  
     &Apache::lonxml::debug("Picked $aopt");  
     if ($top{$aopt}) {  
  $toplist[$top{$aopt}]=$aopt;  
     } elsif ($bottom{$aopt}) {  
  $bottomlist[$bottom{$aopt}]=$aopt;  
     } else {  
  push (@whichopt,$aopt);  
     }  
   }  
   for (my $i=0;$i<=$#toplist;$i++) {  
       if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) }  
   }  
   for (my $i=0;$i<=$#bottomlist;$i++) {  
       if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) }  
   }  
   
   return @whichopt;  
 }  }
   
 sub displayanswers {  sub displayanswers {
Removed from v.1.76  
changed lines
  Added in v.1.77

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