问如何在“产品”页面的图像上添加包装器元素

EN

remove_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10);
add_action( 'woocommerce_before_shop_loop_item_title', 'woocommerce_template_loop_product_thumbnail', 10);


if ( ! function_exists( 'woocommerce_template_loop_product_thumbnail' ) ) {
    function woocommerce_template_loop_product_thumbnail() {
        echo wc_placeholder_img();
    }
}


    function wc_placeholder_img( $size = 'woocommerce_thumbnail', $attr = '' ) {
        $dimensions        = wc_get_image_size( $size );
        $placeholder_image = get_option( 'woocommerce_placeholder_image', 0 );
    
        $default_attr = array(
            'class' => 'woocommerce-placeholder wp-post-image',
            'alt'   => __( 'Placeholder', 'woocommerce' ),
        );
    
        $attr = wp_parse_args( $attr, $default_attr );
    
        if ( wp_attachment_is_image( $placeholder_image ) ) {
            $image_html = wp_get_attachment_image(
                $placeholder_image,
                $size,
                false,
                $attr
            );
        } else {
            $image      = wc_placeholder_img_src( $size );
            $hwstring   = image_hwstring( $dimensions['width'], $dimensions['height'] );
            $attributes = array();
    
            foreach ( $attr as $name => $value ) {
                $attribute[] = esc_attr( $name ) . '="' . esc_attr( $value ) . '"';
            }
    
            $image_html = '';
        }
    
        return apply_filters( 'woocommerce_placeholder_img', $image_html, $size, $dimensions );
    }