public function getStaticMapUrl($maptype = 'mobile', $hl = 'es')
{
$params = ['maptype' => $maptype, 'zoom' => $this->zoom, 'key' => @Yii::$app->params['googleMapsApiKey'] ?: null, 'center' => $this->center, 'size' => $this->width . 'x' . $this->height, 'hl' => $hl, 'markers' => $this->getMarkersForUrl()];
$params = http_build_query($params);
return 'http://maps.google.com/staticmap?' . $params;
}