public static function network_update_screen() {
		$bbp_db = bbp_db();

		// Get action
		$action = isset( $_GET['action'] ) ? $_GET['action'] : ''; ?>

		<div class="wrap">
			<h1 class="wp-heading-inline"><?php esc_html_e( 'Update Forums', 'bbpress' ); ?></h1>
			<hr class="wp-header-end">

		<?php

		// Taking action
		switch ( $action ) {
			case 'bbpress-update' :

				// Site counter
				$n = isset( $_GET['n'] ) ? intval( $_GET['n'] ) : 0;

				// Get blogs 5 at a time
				$blogs = $bbp_db->get_results( "SELECT * FROM {$bbp_db->blogs} WHERE site_id = '{$bbp_db->siteid}' AND spam = '0' AND deleted = '0' AND archived = '0' ORDER BY registered DESC LIMIT {$n}, 5", ARRAY_A );

				// No blogs so all done!
				if ( empty( $blogs ) ) : ?>

					<p><?php esc_html_e( 'All done!', 'bbpress' ); ?></p>
					<a class="button" href="update-core.php?page=bbpress-update"><?php esc_html_e( 'Go Back', 'bbpress' ); ?></a>

				<?php

				// Still have sites to loop through
				else : ?>

					<ul>

						<?php foreach ( (array) $blogs as $details ) :

							// Get site URLs
							$site_url   = get_site_url( $details['blog_id'] );
							$admin_url  = get_site_url( $details['blog_id'], 'wp-admin.php', 'admin' );
							$remote_url = add_query_arg( array(
								'page'   => 'bbp-update',
								'action' => 'bbp-update'
							), $admin_url ); ?>

							<li><?php echo esc_html( $site_url ); ?></li>

							<?php

							// Get the response of the bbPress update on this site
							$response = wp_remote_get(
								$remote_url,
								array(
									'timeout'     => 30,
									'httpversion' => '1.1'
								)
							);

							// Site errored out, no response?
							if ( is_wp_error( $response ) ) {
								wp_die( sprintf( esc_html__( 'Warning! Problem updating %1$s. Your server may not be able to connect to sites running on it. Error message: %2$s', 'bbpress' ), $site_url, '<em>' . $response->get_error_message() . '</em>' ) );
							}

							// Switch to the new site
							bbp_switch_to_site( $details[ 'blog_id' ] );

							$basename = bbpress()->basename;

							// Run the updater on this site
							if ( is_plugin_active_for_network( $basename ) || is_plugin_active( $basename ) ) {
								bbp_version_updater();
							}

							// Restore original site
							bbp_restore_current_site();

							// Do some actions to allow plugins to do things too
							do_action( 'after_bbpress_upgrade', $response             );
							do_action( 'bbp_upgrade_site',      $details[ 'blog_id' ] );

						endforeach; ?>

					</ul>

					<p>
						<?php esc_html_e( 'If your browser doesn&#8217;t start loading the next page automatically, click this link:', 'bbpress' ); ?>
						<a class="button" href="update-core.php?page=bbpress-update&amp;action=bbpress-update&amp;n=<?php echo ( $n + 5 ); ?>"><?php esc_html_e( 'Next Forums', 'bbpress' ); ?></a>
					</p>
					<script type='text/javascript'>
						<!--
						function nextpage() {
							location.href = 'update-core.php?page=bbpress-update&action=bbpress-update&n=<?php echo ( $n + 5 ) ?>';
						}
						setTimeout( 'nextpage()', 250 );
						//-->
					</script><?php

				endif;

				break;

			case 'show' :
			default : ?>

				<p><?php esc_html_e( 'You can update all the forums on your network through this page. It works by calling the update script of each site automatically. Hit the link below to update.', 'bbpress' ); ?></p>
				<p><a class="button" href="update-core.php?page=bbpress-update&amp;action=bbpress-update"><?php esc_html_e( 'Update Forums', 'bbpress' ); ?></a></p>

			<?php break;

		} ?>

		</div><?php
	}