This code for WooCommerce adds custom functionality enabling customers the ability to enter their birthdays or day & month of birth which is used to :
- Offer cart discounts on birthdays
- Extract email addresses on customer birthdays
- Store customers birthdays as user & order meta
Install the download zip folder as a new plugin or copy and paste the PHP code to the end of your child themes functions file or custom functionality plugin for code snippets.
These solutions may also help :