问当Woocommerce中的可变产品缺货时，隐藏添加到购物车块

EN

add_action( 'wp_footer', 'single_add_to_cart_event_text_replacement' );
function single_add_to_cart_event_text_replacement() {
    global $product;

    // Only single variable products
    if( ! ( is_product() && $product->is_type('variable') ) )
        return;
    ?>
        <script type="text/javascript">
        jQuery(function($){
            var vs = 'table.variations select',         vi = 'input.variation_id',
            atc = 'woocommerce-variation-add-to-cart',  atcd = atc+'-disabled',
            atc = '.'+atc;

            // 1. On start (With a mandatory light delay)
            setTimeout(function(){
                if ( 0 < $(vi).val() && $(atc).hasClass(atcd) ) {
                    $(atc).hide();
                }
            }, 250);

            // 2. On variation change
            $('.variations_form').on( 'blur', vs, function(){
                if( 0 < $(vi).val() && $(atc).hasClass(atcd) ){
                    $(atc).hide();
                } else {
                    $(atc).show();
                }
            });
        })
        </script>
    <?php
}

.woocommerce-variation-add-to-cart-disabled { display:none !important; }

.type-product:not(.instock) form.cart {
    display: none;
}