dokan_missing_geolocation_data_migrate.txt

/**
 * Dokan missing geolocation data migrate for products
 *
 * @param Int $store_id
 */
function dokan_missing_geolocation_data_migrate( $store_id = 0 ) {
    if ( empty( $store_id ) ) {
        return;
    }
    if ( ! class_exists( 'WeDevs_Dokan' ) ) {
        return;
    }
    $vendor_products = dokan()->product->all( [ 'author' => $store_id ] );
    $effectd         = 0;
    if ( $vendor_products->posts ) {
        $vendor_geo_lat = get_user_meta( $store_id, 'dokan_geo_latitude', true );
        $vendor_geo_lon = get_user_meta( $store_id, 'dokan_geo_longitude', true );
        $vendor_geo_add = get_user_meta( $store_id, 'dokan_geo_address', true );
        $vendor_geo_pub = get_user_meta( $store_id, 'dokan_geo_public', true );
        foreach ( $vendor_products->posts as $product ) {
            $product_geo_lat = get_post_meta( $product->ID, 'dokan_geo_latitude', true );
            $product_geo_lon = get_post_meta( $product->ID, 'dokan_geo_longitude', true );
            $product_geo_add = get_post_meta( $product->ID, 'dokan_geo_address', true );
            if ( empty( $product_geo_lat ) || empty( $product_geo_lon ) || empty( $product_geo_add ) ) {
                update_post_meta( $product->ID, 'dokan_geo_latitude', $vendor_geo_lat );
                update_post_meta( $product->ID, 'dokan_geo_longitude', $vendor_geo_lon );
                update_post_meta( $product->ID, 'dokan_geo_public', $vendor_geo_pub );
                update_post_meta( $product->ID, 'dokan_geo_address', $vendor_geo_add );
                $effectd++;
            }
        }
    }
    return 'Effected Products: ' .$effectd;
}

// single vendor products will effect
dokan_missing_geolocation_data_migrate( 12 );

// all vendors products will effect
$all_vendors = dokan()->vendor->all();
foreach ( $all_vendors as $vendor ) {
    dokan_missing_geolocation_data_migrate( $vendor->id );
}