/**
  * @return \FieldList
  */
 public function getGeoFields()
 {
     $fields = new FieldList();
     $fields->push(new HeaderField('AddressHeader', _t('GeoMemberExtension.ADDRESSHEADER', 'Address')));
     $fields->push($this->getAddressFields(), 'Address');
     $fields->push(new HeaderField('GeoHeader', _t('GeoMemberExtension.GEOHEADER', 'Geo data')));
     $latitude = new TextField('Latitude', _t('GeoMemberExtension.LATITUDE', 'Latitude'), $this->owner->Latitude ? $this->owner->Latitude : null);
     $latitude->setAttribute('placeholder', _t('GeoMemberExtension.LATITUDE', 'Latitude'));
     $latitude->setTitle('');
     $longitude = new TextField('Longitude', _t('GeoMemberExtension.LONGITUDE', 'Longitude'), $this->owner->Longitude ? $this->owner->Longitude : null);
     $longitude->setAttribute('placeholder', _t('GeoMemberExtension.LONGITUDE', 'Longitude'));
     $longitude->setTitle('');
     $coords = new FieldGroup($latitude, $longitude);
     $coords->setFieldHolderTemplate('AddressFieldHolder');
     $coords->setTitle(_t('GeoMemberExtension.COORDS', 'Coordinates'));
     $fields->push($coords);
     $fields->push(new CheckboxField('GeolocateOnLocation', _t('GeoMemberExtension.GEOLOCATEONLOCATION', 'Only show location instead of full address')));
     $tz = timezone_identifiers_list();
     $timezone = $this->owner->Timezone;
     if (!$timezone) {
         $timezone = date_default_timezone_get();
     }
     $fields->push($tzdd = new DropdownField('Timezone', _t('GeoMemberExtension.TIMEZONE', 'Timezone'), array_combine($tz, $tz), $timezone));
     $tzdd->setEmptyString('');
     return $fields;
 }