AffiliateWP - Auto enable affiliate referral notifications

gistfile1.php

/**
 * Auto enable affiliate referral notifications
 * Pre-selects the "Enable New Referral Notifications" checkbox on the "Settings" tab of the affiliate area when an affiliate either registers from the front-end, or is added from the admin
 */
function affwp_custom_auto_enable_affiliate_referral_notifications( $add ) {
	update_user_meta( affwp_get_affiliate_user_id( $add ), 'affwp_referral_notifications', true );
}
add_action( 'affwp_insert_affiliate', 'affwp_custom_auto_enable_affiliate_referral_notifications' );