version 1.4, 2001/03/01 01:19:50
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version 1.5, 2001/05/04 21:19:37
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Line 27 sub end_imageresponse {
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Line 27 sub end_imageresponse {
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sub start_foilgroup { |
sub start_foilgroup { |
%Apache::response::foilgroup={}; |
%Apache::response::foilgroup={}; |
$Apache::optionresponse::conceptgroup=0; |
$Apache::optionresponse::conceptgroup=0; |
&setrandomnumber(); |
&Apache::response::setrandomnumber(); |
return ''; |
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} |
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sub setrandomnumber { |
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my $rndseed=&Apache::lonnet::rndseed(); |
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$rndseed=unpack("%32i",$rndseed); |
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$rndseed=$rndseed |
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+&Apache::lonnet::numval($Apache::inputtags::part) |
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+&Apache::lonnet::numval($Apache::inputtags::response['-1']); |
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srand($rndseed); |
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return ''; |
return ''; |
} |
} |
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Line 54 sub whichfoils {
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Line 44 sub whichfoils {
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my ($max)=@_; |
my ($max)=@_; |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
my @names = @{ $Apache::response::foilgroup{'names'} }; |
my @whichopt =(); |
my @whichopt =(); |
while ((($#whichopt+1) < $max) && ($#names > -1)) { |
while ((($#whichopt) < $max) && ($#names > -1)) { |
my $aopt=int rand $#names; |
my $aopt=int rand $#names; |
&Apache::lonxml::debug("From $#names elms, picking $aopt"); |
&Apache::lonxml::debug("From $#names elms, picking $aopt"); |
$aopt=splice(@names,$aopt,1); |
$aopt=splice(@names,$aopt,1); |