Filter Hook: Filters the subject for the friend request accepted email.

Filter Hook: Filters the message for the friend request accepted email.

Filter Hook: Filters the message for the friend request email.

Filter Hook: Filters the email address for whose friend request got accepted.

Filter Hook: Filters the subject for the friend request email.

Filter Hook: Filters the message that the notification uses upon successful registration with blog.

Filter Hook: Filters the email address for who is getting the friend request.

Filter Hook: Filters the email that the notification is going to upon successful registration with blog.

Filter Hook: Filters the subject that the notification uses upon successful registration with blog.

Filter Hook: Filters the subject that the notification uses upon successful registration without blog.