This hook can be used for doing some action after sending the email notification to the post subscriber.
Changelog
since 7.0.0 version
Parameters
1. $postId (type: int) – the current post ID
2. $commentId (type: int) – current comment ID
3. $subscriberUserId (type: int) – the subscribed user ID
4. $subscriberEmail (type: string) – the email address of the subscribed user
Usage
add_action("wpdiscuz_notify_post_subscribers", function ($postId, $commentId, $subscriberUserId, $subscriberEmail) {
update_post_meta($postId, "post_subscribers_notified_for_" . $commentId, 1);
}, 10, 4);