WC_Query::__construct PHP Method

    public function __construct()
    {
        add_action('init', array($this, 'add_endpoints'));
        if (!is_admin()) {
            add_action('wp_loaded', array($this, 'get_errors'), 20);
            add_filter('query_vars', array($this, 'add_query_vars'), 0);
            add_action('parse_request', array($this, 'parse_request'), 0);
            add_action('pre_get_posts', array($this, 'pre_get_posts'));
            add_action('wp', array($this, 'remove_product_query'));
            add_action('wp', array($this, 'remove_ordering_args'));
        }
        $this->init_query_vars();
    }