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Diff for /loncom/homework/radiobuttonresponse.pm between versions 1.71 and 1.72

version 1.71, 2003/05/16 19:25:08 version 1.72, 2003/06/20 04:05:13
Line 291  sub whichfoils { Line 291  sub whichfoils {
  }   }
     }      }
     #pick a true statement      #pick a true statement
       my $notrue=0;
       if (scalar(@truelist) == 0) { $notrue=1; }
     my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1));      my $whichtrue = int(&Math::Random::random_uniform() * ($#truelist+1));
     &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");      &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
     my (@toplist, @bottomlist);      my (@toplist, @bottomlist);
Line 319  sub whichfoils { Line 321  sub whichfoils {
     &Apache::lonxml::debug("Answer wants $answer");      &Apache::lonxml::debug("Answer wants $answer");
     my $truename=$truelist[$whichtrue];      my $truename=$truelist[$whichtrue];
     my $dosplice=1;      my $dosplice=1;
       if ($notrue) {
    $dosplice=0;
    &Apache::lonxml::error("There are no true statements available.<br />");
       }
     #insert the true statement, keeping track of where it wants to be      #insert the true statement, keeping track of where it wants to be
     if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' ) {      if ($Apache::response::foilgroup{$truename.'.location'} eq 'top' && $dosplice) {
  $toplist[$top{$truename}]=$truename;   $toplist[$top{$truename}]=$truename;
  $answer=-1;   $answer=-1;
  foreach my $top (reverse(@toplist)) {   foreach my $top (reverse(@toplist)) {
Line 328  sub whichfoils { Line 334  sub whichfoils {
     if ($top eq $truename) { last; }      if ($top eq $truename) { last; }
  }   }
  $dosplice=0;   $dosplice=0;
     } elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom') {      } elsif ($Apache::response::foilgroup{$truename.'.location'} eq 'bottom' && $dosplice) {
  $bottomlist[$bottom{$truename}]=$truename;   $bottomlist[$bottom{$truename}]=$truename;
  $answer=-1;   $answer=-1;
  foreach my $bot (@bottomlist) {   foreach my $bot (@bottomlist) {
Removed from v.1.71  
changed lines
  Added in v.1.72

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