/** * Get attribute taxonomies. Taxonomies are lazy loaded. * * @return array of stdClass objects representing attributes */ public static function getAttributeTaxonomies() { global $wpdb; if (self::$attribute_taxonomies === null) { self::$attribute_taxonomies = $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . "jigoshop_attribute_taxonomies;"); } return self::$attribute_taxonomies; }