/**
  *    _schema_formatting
  *    adds schema.org formatting to an address
  *
  * @access private
  * @param object EEI_Address_Formatter $formatter
  * @param object EEI_Address $obj_with_address
  * @return string
  */
 private static function _schema_formatting(EEI_Address_Formatter $formatter, EEI_Address $obj_with_address)
 {
     $formatted_address = '<div itemprop="address" itemscope itemtype="http://schema.org/PostalAddress">';
     $formatted_address .= $formatter->format(EEH_Schema::streetAddress($obj_with_address), EEH_Schema::postOfficeBoxNumber($obj_with_address), EEH_Schema::addressLocality($obj_with_address), EEH_Schema::addressRegion($obj_with_address), EEH_Schema::postalCode($obj_with_address), EEH_Schema::addressCountry($obj_with_address), $obj_with_address->country_ID());
     $formatted_address .= '</div>';
     // return the formatted address
     return $formatted_address;
 }