bbp_current_user_can_access_anonymous_user_form()

function bbp_current_user_can_access_anonymous_user_form() {

	// Users need to earn access
	$retval = false;

	// User is not logged in, and anonymous posting is allowed
	if ( bbp_is_anonymous() ) {
		$retval = true;

	// User is editing a topic, and topic is authored by anonymous user
	} elseif ( bbp_is_topic_edit() && bbp_is_topic_anonymous() ) {
		$retval = true;

	// User is editing a reply, and reply is authored by anonymous user
	} elseif ( bbp_is_reply_edit() && bbp_is_reply_anonymous() ) {
		$retval = true;
	}

	// Allow access to be filtered
	return (bool) apply_filters( 'bbp_current_user_can_access_anonymous_user_form', (bool) $retval );
}