return $store unless $type;
$store->{$type} ||= {};
return $store->{$type} unless $name;
return $store->{$type}{$name};
}

sub get_cdb {
my $opt = shift;
return $opt->{component_db} if defined $opt->{component_db};
my $tab = $opt->{component_table};
$tab  ||= $::Variable->{UI_COMPONENT_TABLE};
$tab  ||= 'component';
$opt->{component_db} = ::database_exists_ref($tab) || '';
}