wp_admin_bar_my_sites_menu( WP_Admin_Bar $wp_admin_bar )

function wp_admin_bar_my_sites_menu( $wp_admin_bar ) {
	// Don't show for logged out users or single site mode.
	if ( ! is_user_logged_in() || ! is_multisite() )
		return;

	// Show only when the user has at least one site, or they're a super admin.
	if ( count( $wp_admin_bar->user->blogs ) < 1 && ! current_user_can( 'manage_network' ) ) {
		return;
	}

	if ( $wp_admin_bar->user->active_blog ) {
		$my_sites_url = get_admin_url( $wp_admin_bar->user->active_blog->blog_id, 'my-sites.php' );
	} else {
		$my_sites_url = admin_url( 'my-sites.php' );
	}

	$wp_admin_bar->add_menu( array(
		'id'    => 'my-sites',
		'title' => __( 'My Sites' ),
		'href'  => $my_sites_url,
	) );

	if ( current_user_can( 'manage_network' ) ) {
		$wp_admin_bar->add_group( array(
			'parent' => 'my-sites',
			'id'     => 'my-sites-super-admin',
		) );

		$wp_admin_bar->add_menu( array(
			'parent' => 'my-sites-super-admin',
			'id'     => 'network-admin',
			'title'  => __('Network Admin'),
			'href'   => network_admin_url(),
		) );

		$wp_admin_bar->add_menu( array(
			'parent' => 'network-admin',
			'id'     => 'network-admin-d',
			'title'  => __( 'Dashboard' ),
			'href'   => network_admin_url(),
		) );

		if ( current_user_can( 'manage_sites' ) ) {
			$wp_admin_bar->add_menu( array(
				'parent' => 'network-admin',
				'id'     => 'network-admin-s',
				'title'  => __( 'Sites' ),
				'href'   => network_admin_url( 'sites.php' ),
			) );
		}

		if ( current_user_can( 'manage_network_users' ) ) {
			$wp_admin_bar->add_menu( array(
				'parent' => 'network-admin',
				'id'     => 'network-admin-u',
				'title'  => __( 'Users' ),
				'href'   => network_admin_url( 'users.php' ),
			) );
		}

		if ( current_user_can( 'manage_network_themes' ) ) {
			$wp_admin_bar->add_menu( array(
				'parent' => 'network-admin',
				'id'     => 'network-admin-t',
				'title'  => __( 'Themes' ),
				'href'   => network_admin_url( 'themes.php' ),
			) );
		}

		if ( current_user_can( 'manage_network_plugins' ) ) {
			$wp_admin_bar->add_menu( array(
				'parent' => 'network-admin',
				'id'     => 'network-admin-p',
				'title'  => __( 'Plugins' ),
				'href'   => network_admin_url( 'plugins.php' ),
			) );
		}

		if ( current_user_can( 'manage_network_options' ) ) {
			$wp_admin_bar->add_menu( array(
				'parent' => 'network-admin',
				'id'     => 'network-admin-o',
				'title'  => __( 'Settings' ),
				'href'   => network_admin_url( 'settings.php' ),
			) );
		}
	}

	// Add site links
	$wp_admin_bar->add_group( array(
		'parent' => 'my-sites',
		'id'     => 'my-sites-list',
		'meta'   => array(
			'class' => current_user_can( 'manage_network' ) ? 'ab-sub-secondary' : '',
		),
	) );

	foreach ( (array) $wp_admin_bar->user->blogs as $blog ) {
		switch_to_blog( $blog->userblog_id );

		$cp_logo_src = includes_url( 'images/classicpress-logo-dashicon-grey-on-transparent.svg' );

		$cplogo = '<img class="cp-logo" src="' . $cp_logo_src . '" alt="" />';

		$blogname = $blog->blogname;

		if ( ! $blogname ) {
			$blogname = preg_replace( '#^(https?://)?(www.)?#', '', get_home_url() );
		}

		$menu_id  = 'blog-' . $blog->userblog_id;

		if ( current_user_can( 'read' ) ) {
			$wp_admin_bar->add_menu( array(
				'parent'    => 'my-sites-list',
				'id'        => $menu_id,
				'title'     => $cplogo . $blogname,
				'href'      => admin_url(),
			) );

			$wp_admin_bar->add_menu( array(
				'parent' => $menu_id,
				'id'     => $menu_id . '-d',
				'title'  => __( 'Dashboard' ),
				'href'   => admin_url(),
			) );
		} else {
			$wp_admin_bar->add_menu( array(
				'parent'    => 'my-sites-list',
				'id'        => $menu_id,
				'title'     => $blavatar . $blogname,
				'href'      => home_url(),
			) );
		}

		if ( current_user_can( get_post_type_object( 'post' )->cap->create_posts ) ) {
			$wp_admin_bar->add_menu( array(
				'parent' => $menu_id,
				'id'     => $menu_id . '-n',
				'title'  => __( 'New Post' ),
				'href'   => admin_url( 'post-new.php' ),
			) );
		}

		if ( current_user_can( 'edit_posts' ) ) {
			$wp_admin_bar->add_menu( array(
				'parent' => $menu_id,
				'id'     => $menu_id . '-c',
				'title'  => __( 'Manage Comments' ),
				'href'   => admin_url( 'edit-comments.php' ),
			) );
		}

		$wp_admin_bar->add_menu( array(
			'parent' => $menu_id,
			'id'     => $menu_id . '-v',
			'title'  => __( 'Visit Site' ),
			'href'   => home_url( '/' ),
		) );

		restore_current_blog();
	}
}