version 1.98, 2004/05/07 17:20:19
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version 1.116, 2005/03/28 23:19:45
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Line 46 sub start_response {
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Line 46 sub start_response {
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push (@Apache::inputtags::response,$id); |
push (@Apache::inputtags::response,$id); |
push (@Apache::inputtags::responselist,$id); |
push (@Apache::inputtags::responselist,$id); |
@Apache::inputtags::inputlist=(); |
@Apache::inputtags::inputlist=(); |
if ($Apache::inputtags::part eq '') { |
if ($Apache::inputtags::part eq '' && |
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!$Apache::lonhomework::ignore_response_errors) { |
&Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem"),'<>&"')); |
&Apache::lonxml::error(&HTML::Entities::encode(&mt("Found a <*response> outside of a <part> in a <part>ed problem"),'<>&"')); |
} |
} |
if ($Apache::inputtags::response_with_no_part && |
if ($Apache::inputtags::response_with_no_part && |
Line 84 sub end_hintresponse {
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Line 85 sub end_hintresponse {
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return ''; |
return ''; |
} |
} |
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# used by response to set the non-safe space random number generator to something |
my @randomseeds; |
# that is stable and unique based on the part number and response number |
sub pushrandomnumber { |
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my $rand_alg=&Apache::lonnet::get_rand_alg(); |
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if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' || |
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$rand_alg eq '64bit2') { |
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# do nothing |
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} else { |
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my @seed=&Math::Random::random_get_seed(); |
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push (@randomseeds,\@seed); |
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} |
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&Apache::response::setrandomnumber(); |
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} |
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sub poprandomnumber { |
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my $rand_alg=&Apache::lonnet::get_rand_alg(); |
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if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' || |
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$rand_alg eq '64bit2') { |
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return; |
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} |
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my $seed=pop(@randomseeds); |
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if ($seed) { |
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&Math::Random::random_set_seed(@$seed); |
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} else { |
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&Apache::lonxml::error("Unable to restore random algorithm."); |
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} |
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} |
sub setrandomnumber { |
sub setrandomnumber { |
my $rndseed; |
my $rndseed; |
$rndseed=&Apache::structuretags::setup_rndseed(); |
$rndseed=&Apache::structuretags::setup_rndseed(); |
if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); } |
if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); } |
&Apache::lonxml::debug("randseed $rndseed"); |
&Apache::lonxml::debug("randseed $rndseed"); |
# $rndseed=unpack("%32i",$rndseed); |
# $rndseed=unpack("%32i",$rndseed); |
my $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10); |
my $rand_alg=&Apache::lonnet::get_rand_alg(); |
if (defined($Apache::inputtags::response['-1'])) { |
my $rndmod; |
$rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]); |
if (!$rand_alg || $rand_alg eq '32bit' || $rand_alg eq '64bit' || |
} |
$rand_alg eq '64bit2') { |
if ($rndseed =~/,/) { |
$rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10); |
{ |
if (defined($Apache::inputtags::response[-1])) { |
use integer; |
$rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]); |
my ($num1,$num2)=split(/,/,$rndseed); |
} |
$num1+=$rndmod; |
} elsif ($rand_alg eq '64bit3') { |
$num2+=$rndmod; |
$rndmod=(&Apache::lonnet::numval2($Apache::inputtags::part) << 10); |
$rndseed="$num1,$num2"; |
if (defined($Apache::inputtags::response[-1])) { |
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$rndmod+=&Apache::lonnet::numval2($Apache::inputtags::response[-1]); |
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} |
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} else { |
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my $shift=(4*scalar(@Apache::inputtags::responselist))%30; |
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$rndmod=(&Apache::lonnet::numval3($Apache::inputtags::part) << (($shift+15)%30)); |
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if (defined($Apache::inputtags::response[-1])) { |
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$rndmod+=(&Apache::lonnet::numval3($Apache::inputtags::response[-1]) << $shift ); |
} |
} |
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} |
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if ($rndseed =~/([,:])/) { |
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my $char=$1; |
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use integer; |
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my ($num1,$num2)=split(/\Q$char\E/,$rndseed); |
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$num1+=$rndmod; |
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$num2+=$rndmod; |
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if($Apache::lonnet::_64bit) { $num1=(($num1<<32)>>32); $num2=(($num2<<32)>>32); } |
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$rndseed=$num1.$char.$num2; |
} else { |
} else { |
$rndseed+=$rndmod; |
$rndseed+=$rndmod; |
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if($Apache::lonnet::_64bit) { |
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use integer; |
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$rndseed=(($rndseed<<32)>>32); |
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} |
} |
} |
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&Apache::lonxml::debug("randseed $rndmod $rndseed"); |
&Apache::lonnet::setup_random_from_rndseed($rndseed); |
&Apache::lonnet::setup_random_from_rndseed($rndseed); |
&Apache::lonxml::debug("randseed $rndseed"); |
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return ''; |
return ''; |
} |
} |
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Line 188 sub meta_part_order {
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Line 232 sub meta_part_order {
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if (@Apache::inputtags::partlist) { |
if (@Apache::inputtags::partlist) { |
my @parts=@Apache::inputtags::partlist; |
my @parts=@Apache::inputtags::partlist; |
shift(@parts); |
shift(@parts); |
return '<partorder>'.join(',',@parts).'</partorder>'; |
return '<partorder>'.join(',',@parts).'</partorder>'."\n"; |
} else { |
} else { |
return '<partorder>0</partorder>'; |
return '<partorder>0</partorder>'."\n"; |
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} |
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} |
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sub meta_response_order { |
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if (@Apache::inputtags::responselist) { |
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return '<responseorder>'.join(',',@Apache::inputtags::responselist). |
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'</responseorder>'."\n"; |
} |
} |
} |
} |
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Line 228 sub handle_previous {
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Line 279 sub handle_previous {
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if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) { |
if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) { |
if ($$previous{'last'}) { |
if ($$previous{'last'}) { |
push(@Apache::inputtags::previous,'PREVIOUSLY_LAST'); |
push(@Apache::inputtags::previous,'PREVIOUSLY_LAST'); |
} else { |
push(@Apache::inputtags::previous_version,$$previous{'version'}); |
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} elsif ($Apache::lonhomework::type ne 'survey') { |
push(@Apache::inputtags::previous,'PREVIOUSLY_USED'); |
push(@Apache::inputtags::previous,'PREVIOUSLY_USED'); |
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push(@Apache::inputtags::previous_version,$$previous{'version'}); |
} |
} |
push(@Apache::inputtags::previous_version,$$previous{'version'}); |
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} |
} |
} |
} |
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Line 379 sub end_responseparam {
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Line 431 sub end_responseparam {
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} |
} |
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sub start_parameter { |
sub start_parameter { |
my $result = &start_responseparam(@_); |
return &start_responseparam(@_); |
return $result; |
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} |
} |
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sub end_parameter { |
sub end_parameter { |
my $result = &end_responseparam(@_); |
return &end_responseparam(@_); |
return $result; |
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} |
} |
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sub reset_params { |
sub reset_params { |
Line 460 sub answer_footer {
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Line 510 sub answer_footer {
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} |
} |
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sub showallfoils { |
sub showallfoils { |
my $return=0; |
if (defined($ENV{'form.showallfoils'})) { |
if (defined($ENV{'form.showallfoils'}) && |
my ($symb)=&Apache::lonxml::whichuser(); |
$ENV{'request.state'} eq 'construct') { |
if ($ENV{'request.state'} eq 'construct' || |
$return=1; |
$ENV{'user.adv'} ) { |
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return 1; |
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} |
} |
} |
return $return; |
if ($Apache::lonhomework::type eq 'survey') { return 1; } |
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return 0; |
} |
} |
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sub getresponse { |
sub getresponse { |
Line 490 sub getresponse {
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Line 543 sub getresponse {
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$Apache::lonhomework::results{"resource.$part.$id.scantron"}.= |
$Apache::lonhomework::results{"resource.$part.$id.scantron"}.= |
$response; |
$response; |
if ($resulttype ne 'letter') { |
if ($resulttype ne 'letter') { |
$response = $let_to_num{$response}; |
if ($resulttype eq 'A is 1') { |
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$response = $let_to_num{$response}+1; |
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} else { |
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$response = $let_to_num{$response}; |
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} |
} |
} |
} else { |
} else { |
$response = $ENV{$formparm}; |
$response = $ENV{$formparm}; |
Line 600 sub analyze_store_foilgroup {
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Line 657 sub analyze_store_foilgroup {
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sub check_if_computed { |
sub check_if_computed { |
my ($token,$parstack,$safeeval,$name)=@_; |
my ($token,$parstack,$safeeval,$name)=@_; |
my $value = &Apache::lonxml::get_param($name,$parstack,$safeeval); |
my $value = &Apache::lonxml::get_param($name,$parstack,$safeeval); |
if ($value ne $token->[2]{$name}) { |
if (ref($token->[2]) eq 'HASH' && $value ne $token->[2]{$name}) { |
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
$Apache::lonhomework::analyze{"$part_id.answercomputed"} = 1; |
$Apache::lonhomework::analyze{"$part_id.answercomputed"} = 1; |
} |
} |
Line 656 sub get_response_param {
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Line 713 sub get_response_param {
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return $parameter; |
return $parameter; |
} |
} |
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sub submitted { |
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my ($who)=@_; |
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# when scatron grading any submission is a submission |
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if ($ENV{'form.submitted'} eq 'scantron') { return 1; } |
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# if the caller only cared if this was a scantron submission |
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if ($who eq 'scantron') { return 0; } |
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# if the Submit Answer button for this particular part was pressed |
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my $partid=$Apache::inputtags::part; |
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if (defined($ENV{'form.submit_'.$partid})) { return 1; } |
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# otherwise no submission occured |
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return 0; |
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} |
1; |
1; |
__END__ |
__END__ |
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