version 1.12, 2003/04/02 20:23:52
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version 1.13, 2003/05/16 20:16:18
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Line 308 sub getfoilcounts {
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Line 308 sub getfoilcounts {
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sub whichfoils { |
sub whichfoils { |
my ($max,$randomize)=@_; |
my ($max,$randomize)=@_; |
$max = &getfoilcounts($max); |
return &Apache::response::whichorder($max,$randomize, |
# &Apache::lonxml::debug("man $max randomize $randomize"); |
&Apache::response::showallfoils(), |
if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; } |
\%Apache::response::foilgroup); |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
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my @whichopt =(); |
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my (%top,@toplist,%bottom,@bottomlist); |
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if (!(&Apache::response::showallfoils() || ($randomize eq 'no'))) { |
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my $current=0; |
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foreach my $name (@names) { |
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$current++; |
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if ($Apache::response::foilgroup{"$name.location"} eq 'top') { |
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$top{$name}=$current; |
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} elsif ($Apache::response::foilgroup{"$name.location"} eq |
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'bottom') { |
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$bottom{$name}=$current; |
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} |
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} |
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} |
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while ((($#whichopt+1) < $max) && ($#names > -1)) { |
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# &Apache::lonxml::debug("Have $#whichopt max is $max"); |
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my $aopt; |
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if (&Apache::response::showallfoils() || ($randomize eq 'no')) { |
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$aopt=0; |
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} else { |
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$aopt=int(&Math::Random::random_uniform() * ($#names+1)); |
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} |
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# &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt"); |
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$aopt=splice(@names,$aopt,1); |
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# &Apache::lonxml::debug("Picked $aopt"); |
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if ($top{$aopt}) { |
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$toplist[$top{$aopt}]=$aopt; |
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} elsif ($bottom{$aopt}) { |
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$bottomlist[$bottom{$aopt}]=$aopt; |
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} else { |
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push (@whichopt,$aopt); |
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} |
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} |
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# &Apache::lonxml::debug("Grr, ".$#whichopt.":".$#toplist.':'.$#bottomlist); |
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for (my $i=0;$i<=$#toplist;$i++) { |
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if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) } |
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} |
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for (my $i=0;$i<=$#bottomlist;$i++) { |
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if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) } |
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} |
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&Apache::lonxml::debug("Grr, ".$#whichopt.":".$#toplist.':'.$#bottomlist); |
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return @whichopt; |
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} |
} |
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sub start_conceptgroup { |
sub start_conceptgroup { |