bp_get_activity_feed_item_guid()

	function bp_get_activity_feed_item_guid() {
		global $activities_template;

		/**
		 * Filters the activity feed item guid.
		 *
		 * @since BuddyPress 1.1.3
		 *
		 * @param string $value Calculated md5 value for the activity feed item.
		 */
		return apply_filters( 'bp_get_activity_feed_item_guid', md5( $activities_template->activity->date_recorded . '-' . $activities_template->activity->content ) );
	}