woocommerce_downloadable_product_download_log_insert_format │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_downloadable_product_download_log_insert_format', 'wp_kama_woocommerce_downloadable_product_download_log_insert_format_filter', 10, 2 );

/**
 * Function for `woocommerce_downloadable_product_download_log_insert_format` filter-hook.
 * 
 * @param  $format 
 * @param  $data   
 *
 * @return 
 */
function wp_kama_woocommerce_downloadable_product_download_log_insert_format_filter( $format, $data ){

	// filter...
	return $format;
}

$format

-

$data

-

Where the hook is called

apply_filters( 'woocommerce_downloadable_product_download_log_insert_format', $format, $data )

Where the hook is used in WooCommerce