bbp_record_activity

apply_filters( 'bbp_record_activity', $activity )

bbp_delete_activity

apply_filters( 'bbp_delete_activity', $activity )

apply_filters( 'bbp_activity_topic_create_excerpt',        bp_create_excerpt( $topic_content ),     $topic_content )

apply_filters( 'bbp_activity_topic_create',                $activity_text, $user_id,   $topic_id,   $forum_id      )

apply_filters( 'bbp_activity_reply_create_excerpt', bp_create_excerpt( $reply_content ),     $reply_content )

apply_filters( 'bbp_activity_reply_create',         $activity_text, $user_id,   $reply_id,   $topic_id      )