woocommerce_file_download_filename │ filter-hook │ WC 2.2.0

Filter the filename of a downloadable product file before it is served.

Usage

add_filter( 'woocommerce_file_download_filename', 'wp_kama_woocommerce_file_download_filename_filter', 10, 2 );

/**
 * Function for `woocommerce_file_download_filename` filter-hook.
 * 
 * @param string  $filename   Filename derived from the file URL.
 * @param integer $product_id Product ID of the product being downloaded.
 *
 * @return string
 */
function wp_kama_woocommerce_file_download_filename_filter( $filename, $product_id ){
	// filter...
	return $filename;
}

$filename(string)

Filename derived from the file URL.

$product_id(int)

Product ID of the product being downloaded.

Changelog

Where the hook is called

$filename = apply_filters( 'woocommerce_file_download_filename', self::derive_filename_from_file_path( $file_path ), $product_id );

$response->data['file_name'] = apply_filters( 'woocommerce_file_download_filename', $filename, $product_id );

Where the hook is used in WooCommerce