WordPress at a glance
filter is not described

woocommerce_downloadable_file_allowed_mime_types filter-hook . WC 1.0

Get allowed mime types.

Usage

add_filter( 'woocommerce_downloadable_file_allowed_mime_types', 'filter_function_name_1448' );
function filter_function_name_1448( $allowed_mime_types ){
	// filter...

	return $allowed_mime_types;
}
$allowed_mime_types
-

Where the hook is called

WC_Product_Download::get_allowed_mime_types()
woocommerce_downloadable_file_allowed_mime_types
woocommerce/includes/class-wc-product-download.php 44
return apply_filters( 'woocommerce_downloadable_file_allowed_mime_types', get_allowed_mime_types() );

Where in WP core the hook is used WooCommerce

Usage not found.