woocommerce_get_item_data filter-hook . WC 1.0

Filter item data to allow 3rd parties to add more to the array.

Usage

add_filter( 'woocommerce_get_item_data', 'filter_function_name_5642', 10, 2 );
function filter_function_name_5642( $item_data, $cart_item ){
	// filter...

	return $item_data;
}

$item_data

-

$cart_item

-

Where the hook is called

$item_data = apply_filters( 'woocommerce_get_item_data', $item_data, $cart_item );

$item_data = apply_filters( 'woocommerce_get_item_data', array(), $cart_item );

Where in WP core the hook is used WooCommerce