Source Reference:

• Component: bbPress :: bbp-forum

  File: /bbp-includes/bbp-forum-template.php :: Trac Source Line: 1041

  	 *                                    link
  	 * @uses apply_filters() Calls 'bbp_get_forum_last_reply_author_link'
  	 *                        with the author link and forum id
  	 * @return string Link to author of last reply of forum
  	 */
  	function bbp_get_forum_last_reply_author_link( $forum_id = 0 ) {
  		$forum_id    = bbp_get_forum_id( $forum_id );
  		$author_id   = bbp_get_forum_last_reply_author_id( $forum_id );
  		$author_link = bbp_get_user_profile_link( $author_id );
  		return apply_filters( 'bbp_get_forum_last_reply_author_link', $author_link, $forum_id );
  	}
  
  /** Forum Counts **************************************************************/
  
  /**
   * Output the topics link of the forum
   *
   * @since bbPress (r2883)
   *
   * @param int $forum_id Optional. Topic id