pmpro_delete_discount_code

Use this hook to execute custom code just  before  a discount code is deleted. This passes the ID of the discount code to be deleted.

pmpro_discountcodes_extra_cols_header

Use the pmpro_discountcodes_extra_cols_body and pmpro_discountcodes_extra_cols_header hooks to add extra columns  to the discount codes page. This hook accepts the header HTML code of the extra column.

pmpro_discountcodes_extra_cols_body

Use the pmpro_discountcodes_extra_cols_body and pmpro_discountcodes_extra_cols_header hooks to add extra columns  to the discount codes page. This hook accepts the body HTML code of the extra column.