laybuy-gateway-for-woocommerce/uninstall.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly
}

// if uninstall not called from WordPress exit
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
    exit;
}

/*
 * Only remove ALL product and page data if WC_REMOVE_ALL_DATA constant is set to true in user's
 * wp-config.php. This is to prevent data loss when deleting the plugin from the backend
 * and to ensure only the site owner can perform this action.
 */
if ( defined( 'WC_REMOVE_ALL_DATA' ) && true === WC_REMOVE_ALL_DATA ) {
    // Delete options.
    delete_option( 'woocommerce_laybuy_settings' );

    // temp
    $laybuyPage = get_page_by_path( 'laybuy' );

    if ($laybuyPage) {
        wp_delete_post($laybuyPage->ID, true);
    }
}