woocommerce_paypal_get_order_item_names │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_paypal_get_order_item_names', 'wp_kama_woocommerce_paypal_get_order_item_names_filter', 10, 2 );

/**
 * Function for `woocommerce_paypal_get_order_item_names` filter-hook.
 * 
 * @param  $implode 
 * @param  $order   
 *
 * @return 
 */
function wp_kama_woocommerce_paypal_get_order_item_names_filter( $implode, $order ){

	// filter...
	return $implode;
}

$implode

-

$order

-

Where the hook is called

return apply_filters( 'woocommerce_paypal_get_order_item_names', implode( ', ', $item_names ), $order );

Where the hook is used in WooCommerce