WC Product Dropdown List

wcpdl.php

//Product Dropdown Form by u/acephaliax
//This snippet will add a shortcode [[product-dropdown] that can be used to display a list of store products in a dropdown form. On submission the product will be added to cart and directed to the cart page.
//Use CSS selectors to style form as needed.

// Add shortcode for the product dropdown form
function product_dropdown_shortcode() {
    ob_start();
    ?>
    <div class="product-dropdown-container">
        <form action="" method="POST" class="product-dropdown-form">
            <?php
            // Get all products
            $products = wc_get_products(array('status' => 'publish'));

            if (!empty($products)) {
                echo '<div class="product-dropdown-select">';
                echo '<select name="product_id">';
                foreach ($products as $product) {
                    echo '<option value="' . esc_attr($product->get_id()) . '">' . esc_html($product->get_name()) . '</option>';
                }
                echo '</select>';
                echo '</div>';
                echo '<div class="product-dropdown-button">';
                echo '<input type="submit" name="buy_now" value="Buy Now" class="buy-now-button">';
                echo '</div>';
            } else {
                echo '<p>No products found.</p>';
            }
            ?>
        </form>
    </div>
    <script>
        jQuery(function ($) {
            $('.product-dropdown-form').on('submit', function (e) {
                e.preventDefault();
                var product_id = $(this).find('select[name="product_id"]').val();
                if (product_id) {
                    // Add the selected product to the cart
                    $.post("<?php echo wc_get_cart_url(); ?>", { 'add-to-cart': product_id }, function () {
                        // Redirect to the cart page
                        window.location = "<?php echo wc_get_cart_url(); ?>";
                    });
                }
            });
        });
    </script>
    <?php

    return ob_get_clean();
}
add_shortcode('product-dropdown', 'product_dropdown_shortcode');