bbp_view_widget_title

apply_filters( 'bbp_view_widget_title', $instance['title'] )

bbp_topic_widget_title

apply_filters( 'bbp_topic_widget_title', $instance['title'] )

apply_filters( 'bbp_replies_widget_title', $instance['title'] )

apply_filters( 'bbp_login_widget_title',    $instance['title']    )

apply_filters( 'bbp_login_widget_register', $instance['register'] )

apply_filters( 'bbp_login_widget_lostpass', $instance['lostpass'] )

apply_filters( 'bbp_forum_widget_title', $instance['title'] )

do_action( 'login_form', 'resetpass' )