BP_Core_Whos_Online_Widget

class BP_Core_Whos_Online_Widget extends WP_Widget {

	/**
	 * Constructor method.
	 *
	 * @since BuddyPress 1.5.0
	 */
	public function __construct() {
		$name        = __( '(BB) Who\'s Online', 'buddyboss' );
		$description = __( 'Profile photos of online users', 'buddyboss' );
		parent::__construct( false, $name, array(
			'description'                 => $description,
			'classname'                   => 'widget_bp_core_whos_online_widget buddypress widget',
			'customize_selective_refresh' => true,
		) );
	}

	/**
	 * Display the Who's Online widget.
	 *
	 * @since BuddyPress 1.0.3
	 *
	 * @see WP_Widget::widget() for description of parameters.
	 *
	 * @param array $args     Widget arguments.
	 * @param array $instance Widget settings, as saved by the user.
	 */
	public function widget( $args, $instance ) {
		global $members_template;

		// Get widget settings.
		$settings = $this->parse_settings( $instance );

		/**
		 * Filters the title of the Who's Online widget.
		 *
		 * @since BuddyPress 1.8.0
		 * @since BuddyPress 2.3.0 Added 'instance' and 'id_base' to arguments passed to filter.
		 *
		 * @param string $title    The widget title.
		 * @param array  $settings The settings for the particular instance of the widget.
		 * @param string $id_base  Root ID for all widgets of this type.
		 */
		$title = apply_filters( 'widget_title', $settings['title'], $settings, $this->id_base );

		//echo $args['before_widget'] . $args['before_title'] . $title . $args['after_title'];

		// Setup args for querying members.
		$members_args = array(
			'user_id'         => 0,
			'type'            => 'online',
			'per_page'        => $settings['max_members'],
			'max'             => $settings['max_members'],
			'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();
		}

        $refresh_online_users =  '<a href="" class="bs-widget-reload bs-heartbeat-reload hide" title="reload"><i class="bb-icon-spin6"></i></a>';

        echo $args['before_widget'] . $args['before_title'] . $title . $refresh_online_users . $args['after_title'];

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

		$separator = apply_filters( 'bp_members_online_widget_separator', '|' );

		?>
		<div class="item-options" id="who-online-members-list-options">
			<a href="javascript:void(0);" id="online-members" data-content="boss_whos_online_widget_heartbeat">
				<?php esc_html_e( 'Online', 'buddyboss' ); ?>
				<span class="widget-num-count"><?php esc_html_e( $total_online, 'buddyboss'); ?></span>
			</a>
			<?php
			if ( bp_is_active( 'friends' ) ) :

				$count = 0;
				if ( bp_is_active( 'friends' ) ) {

					$personal_friend_comma_separated_string = bp_get_friend_ids( bp_loggedin_user_id() );
					if ( false !== $personal_friend_comma_separated_string ) {
						$friend_array = explode( ',', $personal_friend_comma_separated_string );
					}
					$count = is_array( $friend_array ) ? count( $friend_array ) : 0;
				}
				?>
				<span class="bp-separator" role="separator"><?php echo esc_html( $separator ); ?></span>
				<a href="javascript:void(0);" id="connection-members" data-content="boss_whos_online_widget_connections">
					<?php esc_html_e( 'Connections', 'buddyboss' ); ?>
					<span class="widget-num-count"><?php esc_html_e( $count, 'buddyboss'); ?></span>
				</a> <?php
			endif; ?>

		</div>
        <div class="widget-content" id="boss_whos_online_widget_heartbeat" data-max="<?php echo $settings['max_members']; ?>">
    		<?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" 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; ?>
        </div>
		<div class="widget-content" id="boss_whos_online_widget_connections" data-max="<?php echo $settings['max_members']; ?>">
			<?php if ( is_user_logged_in() && bp_has_members( 'user_id=' . bp_loggedin_user_id().'&per_page='.$settings['max_members'].'&max='.$settings['max_members'].'&search_terms='.false.'&populate_extras='.true ) ) : ?>

				<div class="avatar-block">
					<?php while ( bp_members() ) : bp_the_member(); ?>
						<div class="item-avatar">
							<a href="<?php bp_member_permalink(); ?>" class="bp-tooltip" data-bp-tooltip-pos="up" data-bp-tooltip="<?php bp_member_name(); ?>"><?php bp_member_avatar(); ?><?php
								$current_time = current_time( 'mysql', 1 );
								$diff =  strtotime( $current_time ) - strtotime( $members_template->member->last_activity );
								if ( $diff < 300 ) { // 5 minutes  =  5 * 60 ?>
									<span class="member-status online"></span>
								<?php } ?></a>
						</div>
					<?php endwhile; ?>
				</div>

				<?php if (  $members_template->total_member_count > (int)$settings['max_members'] ){ ?>
					<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( 'Sorry, no members were found.', 'buddyboss' ); ?>
				</div>

			<?php endif; ?>
		</div>
		<?php echo $args['after_widget'];

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

	/**
	 * Update the Who's Online widget options.
	 *
	 * @since BuddyPress 1.0.3
	 *
	 * @param array $new_instance The new instance options.
	 * @param array $old_instance The old instance options.
	 * @return array $instance The parsed options to be saved.
	 */
	public function update( $new_instance, $old_instance ) {
		$instance                = $old_instance;
		$instance['title']       = strip_tags( $new_instance['title'] );
		$instance['max_members'] = strip_tags( $new_instance['max_members'] );

		return $instance;
	}

	/**
	 * Output the Who's Online widget options form.
	 *
	 * @since BuddyPress 1.0.3
	 *
	 * @param array $instance Widget instance settings.
	 * @return void
	 */
	public function form( $instance ) {

		// Get widget settings.
		$settings    = $this->parse_settings( $instance );
		$title       = strip_tags( $settings['title'] );
		$max_members = strip_tags( $settings['max_members'] ); ?>

		<p>
			<label for="<?php echo $this->get_field_id( 'title' ); ?>">
				<?php esc_html_e( 'Title:', 'buddyboss' ); ?>
				<input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" style="width: 100%" />
			</label>
		</p>

		<p>
			<label for="<?php echo $this->get_field_id( 'max_members' ); ?>">
				<?php esc_html_e( 'Max members to show:', 'buddyboss' ); ?>
				<input class="widefat" id="<?php echo $this->get_field_id( 'max_members' ); ?>" name="<?php echo $this->get_field_name( 'max_members' ); ?>" type="text" value="<?php echo esc_attr( $max_members ); ?>" style="width: 30%" />
			</label>
		</p>

	<?php
	}

	/**
	 * Merge the widget settings into defaults array.
	 *
	 * @since BuddyPress 2.3.0
	 *
	 * @param array $instance Widget instance settings.
	 * @return array
	 */
	public function parse_settings( $instance = array() ) {
		return bp_parse_args( $instance, array(
			'title' 	     => __( "Who's Online", 'buddyboss' ),
			'max_members' 	 => 15,
		), 'members_widget_settings' );
	}
}