BuddyPress.org

/*** RECENTLY ACTIVE WIDGET *****************/

class BP_Core_Recently_Active_Widget extends WP_Widget {

	function __construct() {
		$widget_ops = array(
			'description' => __( 'Avatars of recently active members', 'buddypress' ),
			'classname' => 'widget_bp_core_recently_active_widget buddypress widget',
		);
		parent::__construct( false, $name = _x( '(BuddyPress) Recently Active Members', 'widget name', 'buddypress' ), $widget_ops );
	}

	function widget( $args, $instance ) {

		extract( $args );

		$title = apply_filters( 'widget_title', $instance['title'] );

		echo $before_widget;
		echo $before_title
		   . $title
		   . $after_title; ?>

		<?php if ( bp_has_members( 'user_id=0&type=active&per_page=' . $instance['max_members'] . '&max=' . $instance['max_members'] . '&populate_extras=1' ) ) : ?>
			<div class="avatar-block">
				<?php while ( bp_members() ) : bp_the_member(); ?>
					<div class="item-avatar">
						<a href="<?php bp_member_permalink() ?>" title="<?php bp_member_name() ?>"><?php bp_member_avatar() ?></a>
					</div>
				<?php endwhile; ?>
			</div>
		<?php else: ?>

			<div class="widget-error">
				<?php _e( 'There are no recently active members', 'buddypress' ) ?>
			</div>

		<?php endif; ?>

Can I change from Member Id to group ID around here please?