class MapControl extends Nette\Object
{

    /**
     * @param string $centerAddress
     * @param array $markers
     * @param array $attrs
     */
    public function render($centerAddress, array $markers = array(), array $attrs = array())
    {
        $query = http_build_query($attrs + array(
            'center' => $centerAddress,
            'zoom' => 13,
            'size' => '600x300',
            'maptype' => 'roadmap',
            'sensor' => 'false',
        ));

        foreach ($markers as $marker) {
            $query .= '&markers=' . urlencode($marker);
        }

        echo Html::el()->src('http://maps.googleapis.com/maps/api/staticmap?' . $query);
    }

}