Split ACF Google Map Field Data Into Separate Custom Fields

acf-lat-lng-fields.php

<?php

/**
 * In order for Google Maps Builder Pro to work with ACF map fields,
 * lat and lng are saved as separate fields in the function below.
*/

function acf_save_lat_lng( $post_id ) {

	// get value of ACF map field
	$value = get_field( 'cel_map' );

	// update lat and lng as separate custom fields
	update_post_meta( $post_id, 'cel_lat', $value['lat'] );
	update_post_meta( $post_id, 'cel_lng', $value['lng'] );

}

// run after ACF saves the $_POST['acf'] data
add_action('acf/save_post', 'acf_save_lat_lng', 20);