private function set_option_map() { $domains = array('scripts', 'styles'); foreach ((array) $domains as $domain) { $path_option = $this->get_option($domain, 'path'); $cond_option = $this->get_option($domain, 'cond'); if (!empty($path_option) && !empty($cond_option)) { $this->option_map[$domain] = WP_Enqueue_Helper::array_map_duplicates($this->get_option($domain, 'path'), $this->get_option($domain, 'cond')); } } }