private function setup_actions() {

		// Register the activity stream actions
		add_action( 'bp_register_activity_actions',      array( $this, 'register_activity_actions' )        );

		// Hook into topic and reply creation
		add_action( 'bbp_new_topic',                     array( $this, 'topic_create'              ), 10, 4 );
		add_action( 'bbp_new_reply',                     array( $this, 'reply_create'              ), 10, 5 );

		// Hook into topic and reply status changes
		add_action( 'edit_post',                         array( $this, 'topic_update'              ), 10, 2 );
		add_action( 'edit_post',                         array( $this, 'reply_update'              ), 10, 2 );

		// Hook into topic and reply deletion
		add_action( 'bbp_delete_topic',                  array( $this, 'topic_delete'              ), 10, 1 );
		add_action( 'bbp_delete_reply',                  array( $this, 'reply_delete'              ), 10, 1 );

		// Append forum filters in site wide activity streams
		add_action( 'bp_activity_filter_options',        array( $this, 'activity_filter_options'   ), 10    );

		// Append forum filters in single member activity streams
		add_action( 'bp_member_activity_filter_options', array( $this, 'activity_filter_options'   ), 10    );

		// Append forum filters in single group activity streams
		add_action( 'bp_group_activity_filter_options',  array( $this, 'activity_filter_options'   ), 10    );
	}