function widget($args, $instance) {
$out = $tmp = '';
extract($args, EXTR_SKIP);
$ll = '';
global $post;
if(is_single() && $post) {
$lat = get_post_meta($post->ID, 'geo_latitude', true);
$lng = get_post_meta($post->ID, 'geo_longitude', true);
$zoom = get_post_meta($post->ID, 'geo_zoom', true);
$address = get_post_meta($post->ID, 'geo_address', true);
if($lat != '') {
$ll = $lat . ',' . $lng;
$instance['address'] = $address;
$instance['lightbox_zoom'] = $zoom;
}
}
if($ll == '') {
return $out;
}
// self::$widgets[] = array(....