buddyboss_theme_whos_online_widget_heartbeat( $response = array(),  $data = array() )

function buddyboss_theme_whos_online_widget_heartbeat( $response = array(), $data = array()  ){
	global $members_template;

	if ( empty( $data['boss_whos_online_widget'] ) ) {
		return $response;
	}

	$number = (int) $data['boss_whos_online_widget'];

	ob_start();

	// Setup args for querying members.
	$members_args = array(
		'user_id'         => 0,
		'type'            => 'online',
		'per_page'        => $number,
		'max'             => $number,
		'populate_extras' => true,
		'search_terms'    => false,
	);

	$total_online = 0;
	if ( function_exists( 'bp_get_total_online_member_count' ) ){
		$total_online  = bp_get_total_online_member_count();
	}

	// Back up global.
	$old_members_template = $members_template;

	?>

	<?php if ( bp_has_members( $members_args ) ) : ?>

        <div class="avatar-block">

			<?php while ( bp_members() ) : bp_the_member(); ?>

                <div class="item-avatar">
                    <a href="<?php bp_member_permalink(); ?>" class="bp-tooltip" title="<?php bp_member_name(); ?>" data-bp-tooltip-pos="up" data-bp-tooltip="<?php bp_member_name(); ?>"><?php bp_member_avatar(); ?><span class="member-status online"></span></a>
                </div>

			<?php endwhile; ?>

        </div>

		<?php if (  $members_template->total_member_count < $total_online ){ ?>
            <div class="more-block"><a href="<?php bp_members_directory_permalink(); ?>" class="count-more">More<i class="bb-icon-angle-right"></i></a></div>
		<?php } ?>

	<?php else: ?>

        <div class="widget-error">
			<?php esc_html_e( 'There are no users currently online', 'buddyboss' ); ?>
        </div>

	<?php endif; ?>

	<?php

	// Restore the global.
	$members_template = $old_members_template;

	$response['boss_whos_online_widget'] = ob_get_clean();
	$response['boss_whos_online_widget_total'] = $total_online;
	return $response;
}