Woocommerce PDF Vouchers Developer Docs

This filter can be used to change any column value in all the information tables on check voucher code page.

The filter accepts five parameters:

• $column_value - a HTML string containing the column value
• $col_key - a HTML string containing the column key
• $voucodeid - the numerical ID of the voucher code
• $item_id - the numerical ID of the voucher code's order item id
• $order_id - the numerical ID of the voucher code's order id

An example of how you can set custom value for buyer phone: