public function getDefaults()
    {
        global $user;
        return array(
            'post_type'     => $this->getPostType(),
            'post_author'   => (is_object($user)) ? $user->ID : null,
            'post_date'     => current_time('mysql'),
            'post_category' => array(0),
            'post_status'   => 'publish'
        );
    }