function _profile_get_fields($category, $register = FALSE) {
$query = db_select('profile_field');
if ($register) {
$query
->condition('register', 1);
}
else {
$query
->condition('category', db_like($category), 'LIKE');
}
if (!user_access('administer users')) {
$query
->condition('visibility', PROFILE_HIDDEN, '<>');
}
return $query
->fields('profile_field')
->orderBy('category', 'ASC')
->orderBy('weight', 'ASC')
->execute();
}