Reset WooCommerce Demo Site

reset-demo-site.php

<?php
/**
 * Plugin Name: Reset WooCommerce Demo Site
 * Plugin URI:  https://www.nexcess.net
 * Description: Wipe out all products, orders, pages, and more from a WooCommerce site.
 * Author:      Nexcess
 * Author URI:  https://www.nexcess.net
 */

namespace Nexcess\ResetDemoSite;

use WP_Admin_Bar;
use WP_Query;

/**
 * Register the custom admin bar menu item.
 *
 * @param \WP_Admin_Bar The WP Admin Bar, passed by reference.
 */
function register_admin_bar( WP_Admin_Bar $admin_bar ) {
	if ( ! current_user_can( 'manage_options' ) ) {
		return;
	}

	$admin_bar->add_menu( [
		'id'    => 'nexcess-reset-demo-site',
		'title' => sprintf(
			'<form method="post" action="%1$s"><button name="action" type="submit" value="%2$s" class="button" style="min-height: 0; padding: 0; line-height: 32px; color: red; background: none; border: none;" onclick="return confirm(\'This will reset all content on this site. Are you sure you wish to proceed?\')">%3$s</button>%4$s</form>',
			is_admin() ? '' : admin_url( 'admin-post.php' ),
			'nexcess-reset-demo-site',
			'Reset Demo Site',
			wp_nonce_field( 'nexcess-reset-demo-site', 'nonce', true, false )
		),
	] );
}

// Register custom menus.
add_action( 'admin_bar_menu', __NAMESPACE__ . '\register_admin_bar', 1001 );

/**
 * Clear out demo site content.
 */
function reset_demo_site() {
	// Remove all pages, products, orders, and attachments.
	$query = new WP_Query( [
		'post_type'      => [
			'page',
			'product',
			'shop_order',
			'attachment',
		],
		'post_status'    => 'any',
		'posts_per_page' => -1,
		'fields'         => 'ids',
	] );

	array_walk( $query->posts, function ( $post_id ) {
		wp_delete_post( $post_id, true );
	} );

	// Delete nav menus.
	array_map( 'wp_delete_nav_menu', wp_get_nav_menus() );

	// Delete custom options.
	delete_option( '_storebuilder_created_on' );
	delete_option( 'nexcess_mapps_storebuilder_industry' );

	return wp_safe_redirect( admin_url( '/' ) );
}

add_action( 'admin_action_nexcess-reset-demo-site', __NAMESPACE__ . '\reset_demo_site' );
add_action( 'admin_post_nexcess-reset-demo-site', __NAMESPACE__ . '\reset_demo_site' );