function bbp_get_single_forum_description( $args = array() ) {

		// Parse arguments against default values
		$r = bbp_parse_args( $args, array(
			'forum_id'  => 0,
			'before'    => '<div class="bbp-template-notice info"><ul><li class="bbp-forum-description">',
			'after'     => '</li></ul></div>',
			'size'      => 14,
			'feed'      => true
		), 'get_single_forum_description' );

		// Validate forum_id
		$forum_id = bbp_get_forum_id( $r['forum_id'] );

		// Unhook the 'view all' query var adder
		remove_filter( 'bbp_get_forum_permalink', 'bbp_add_view_all' );

		// Get some forum data
		$tc_int      = bbp_get_forum_topic_count( $forum_id, true, true  );
		$rc_int      = bbp_get_forum_reply_count( $forum_id, true, true  );
		$topic_count = bbp_get_forum_topic_count( $forum_id, true, false );
		$reply_count = bbp_get_forum_reply_count( $forum_id, true, false );
		$last_active = bbp_get_forum_last_active_id( $forum_id );

		// Has replies
		if ( ! empty( $reply_count ) ) {
			$reply_text = sprintf( _n( '%s reply', '%s replies', $rc_int, 'bbpress' ), $reply_count );
		}

		// Forum has active data
		if ( ! empty( $last_active ) ) {
			$topic_text      = bbp_get_forum_topics_link( $forum_id );
			$time_since      = bbp_get_forum_freshness_link( $forum_id );
			$last_updated_by = bbp_get_author_link( array( 'post_id' => $last_active, 'size' => $r['size'] ) );

		// Forum has no last active data
		} else {
			$topic_text      = sprintf( _n( '%s topic', '%s topics', $tc_int, 'bbpress' ), $topic_count );
		}

		// Forum has active data
		if ( ! empty( $last_active ) ) {

			// Has replies
			if ( ! empty( $reply_count ) ) {
				$retstr = bbp_is_forum_category( $forum_id )
					? sprintf( esc_html__( 'This category has %1$s, %2$s, and was last updated %3$s by %4$s.', 'bbpress' ), $topic_text, $reply_text, $time_since, $last_updated_by )
					: sprintf( esc_html__( 'This forum has %1$s, %2$s, and was last updated %3$s by %4$s.',    'bbpress' ), $topic_text, $reply_text, $time_since, $last_updated_by );

			// Only has topics
			} else {
				$retstr = bbp_is_forum_category( $forum_id )
					? sprintf( esc_html__( 'This category has %1$s, and was last updated %2$s by %3$s.', 'bbpress' ), $topic_text, $time_since, $last_updated_by )
					: sprintf( esc_html__( 'This forum has %1$s, and was last updated %2$s by %3$s.',    'bbpress' ), $topic_text, $time_since, $last_updated_by );
			}

		// Forum has no last active data (but does have topics & replies)
		} elseif ( ! empty( $reply_count ) ) {
			$retstr = bbp_is_forum_category( $forum_id )
				? sprintf( esc_html__( 'This category has %1$s and %2$s.', 'bbpress' ), $topic_text, $reply_text )
				: sprintf( esc_html__( 'This forum has %1$s and %2$s.',    'bbpress' ), $topic_text, $reply_text );

		// Forum has no last active data or replies (but does have topics)
		} elseif ( ! empty( $topic_count ) ) {
			$retstr = bbp_is_forum_category( $forum_id )
				? sprintf( esc_html__( 'This category has %1$s.', 'bbpress' ), $topic_text )
				: sprintf( esc_html__( 'This forum has %1$s.',    'bbpress' ), $topic_text );

		// Forum is empty
		} else {
			$retstr = esc_html__( 'This forum is empty.', 'bbpress' );
		}

		// Add the 'view all' filter back
		add_filter( 'bbp_get_forum_permalink', 'bbp_add_view_all' );

		// Combine the elements together
		$retstr = $r['before'] . $retstr . $r['after'];

		// Filter & return
		return apply_filters( 'bbp_get_single_forum_description', $retstr, $r, $args );
	}