Source Reference:

• Component: bbPress :: bbp-topic

  File: /bbp-includes/bbp-topic-template.php :: Trac Source Line: 2761

  		}
  
  		// Add the 'view all' filter back
  		add_filter( 'bbp_get_topic_permalink', 'bbp_add_view_all' );
  
  		// Combine the elements together
  		$retstr = $before . $retstr . $after;
  
  		// Return filtered result
  		return apply_filters( 'bbp_get_single_topic_description', $retstr, $args );
  	}
  
  /** Topic Tags ****************************************************************/
  
  /**
   * Output the unique id of the topic tag taxonomy
   *
   * @since bbPress (r3348)
   *
   * @uses bbp_get_topic_post_type() To get the topic post type