bp_get_group_activity_feed_link()

	function bp_get_group_activity_feed_link() {
		$current_group = groups_get_current_group();
		$group_link    = bp_get_group_permalink( $current_group ) . 'feed';
		$feed_link     = trailingslashit( $group_link );

		/**
		 * Filters the current group activity-stream RSS URL.
		 *
		 * @since BuddyPress 1.2.0
		 *
		 * @param string $feed_link Current group activity-stream RSS URL.
		 */
		return apply_filters( 'bp_get_group_activity_feed_link', $feed_link );
	}