bp_get_activity_object_name()

	function bp_get_activity_object_name() {
		global $activities_template;

		/**
		 * Filters the activity object name.
		 *
		 * @since BuddyPress 1.2.0
		 *
		 * @param string $activity_component The activity object name.
		 */
		return apply_filters( 'bp_get_activity_object_name', $activities_template->activity->component );
	}