WordPress at a glance
filter is not described

woocommerce_downloadable_file_permission_format filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_downloadable_file_permission_format', 'filter_function_name_8551', 10, 2 );
function filter_function_name_8551( $format, $data ){
	// filter...

	return $format;
}
$format
-
$data
-

Where the hook is called

WC_Customer_Download_Data_Store::insert_new_download_permission()
woocommerce_downloadable_file_permission_format
woocommerce/includes/data-stores/class-wc-customer-download-data-store.php 116
apply_filters( 'woocommerce_downloadable_file_permission_format', $format, $data )

Where in WP core the hook is used WooCommerce

Usage not found.