Pronamic google maps - post image as pin

gistfile1.txt

/**
 * Filter snippet
 *
 * @see https://developers.google.com/maps/documentation/javascript/reference#MarkerOptions
 */
function prefix_pronamic_google_maps_marker_options( $marker_options ) {
	// icon - Icon for the foreground

  	$thumb_id = get_post_thumbnail_id();
	$thumb_url_array = wp_get_attachment_image_src($thumb_id, array(100,100), true);
	$thumb_url = $thumb_url_array[0];
	
  $marker_options['icon']      =  $thumb_url;
	
	// draggable -  	If true, the marker can be dragged. Default value is false.
	$marker_options['draggable'] = true;
	return $marker_options;
}
add_filter( 'pronamic_google_maps_marker_options', 'prefix_pronamic_google_maps_marker_options' );