t_caches( $results );
		}

		return $results;
	}

	/**
	 * Get the list of classes to apply to this block.
	 *
	 * @return string space-separated list of classes.
	 */
	protected function get_container_classes() {
		$classes = array(
			'wc-block-grid',
			"wp-block-{$this->block_name}",
			"wc-block-{$this->block_name}",
			"has-{$this->attributes['columns']}-columns",
		);

		if ( $this->attributes['rows'] > 1 ) {
			$classes[] = 'has-multiple-rows';
		}

		if ( isset( $this->attributes['align'] ) ) {
			$classes[] = "align{$this->attributes['align']}";
		}

		if ( ! empty( $this->attributes['alignButtons'] ) ) {
			$classes[] = 'has-aligned-buttons';
		}

		if ( ! empty( $this->attributes['className'] ) ) {
			$classes[] = $this->attributes['className'];
		}

		return implode( ' ', $classes );
	}

	/**
	 * Render a single products.
	 *
	 * @param int $id Product ID.
	 * @return string Rendered product output.
	 */
	protected function render_product( $id ) {
		$product = wc_get_product( $id );

		if ( ! $product ) {
			return '';
		}

		$data = (object) array(
			'permalink' => esc_url( $product->get_permalink() ),
			'image'     => $this->get_image_html( $product ),
			'title'     => $this->get_title_html( $product ),
			'rating'    => $this->get_rating_html( $product ),
			'price'     => $this->get_price_html( $product ),
			'badge'     => $this->get_sale_badge_html( $product ),
			'button'    => $this->get_button_html( $product ),
		);

		return apply_filters(
			'woocommerce_blocks_product_grid_item_html',
			"<li class=\"wc-block-grid__product\">
				<a href=\"{$data->permalink}\" class=\"wc-block-grid__product-link\">
					{$data->image}
					{$data->title}
				</a>
				{$data->badge}
				{$data->price}
				{$data->rating}
				{$data->button}
			</li>",
			$data,
			$product
		);
	}

	/**
	 * Get the product image.
	 *
	 * @param \WC_Product $product Product.
	 * @return string
	 */
	protected function get_image_html( $product ) {
		return '<div class="wc-block-grid__product-image">' . $product->get_image( 'woocommerce_thumbnail' ) . '</div>';
	}

	/**
	 * Get the product title.
	 *
	 * @param \WC_Product $product Product.
	 * @return string
	 */
	protected function get_title_html( $product ) {
		if ( empty( $this->attributes['contentVisibility']['title'] ) ) {
			return '';
		}
		return '<div class="wc-block-grid__product-title">' . $product->get_title() . '</div>';
	}

	/**
	 * Render the rating icons.
	 *
	 * @param WC_Product $product Product.
	 * @return string Rendered product output.
	 */
	protected function get_rating_html( $product ) {
		if ( empty( $this->attributes['contentVisibility']['rating'] ) ) {
			return '';
		}
		$rating_count = $product->get_rating_count();
		$review_count = $product->get_review_count();
		$average      = $product->get_average_rating();

		if ( $rating_count > 0 ) {
			return sprintf(
				'<div class="wc-block-grid__product-rating">%s</div>',
				wc_get_rating_html( $average, $rating_count )
			);
		}
		return '';
	}

	/**
	 * Get the price.
	 *
	 * @param \WC_Product $product Product.
	 * @return string Rendered product output.
	 */
	protected function get_price_html( $product ) {
		if ( empty( $this->attributes['contentVisibility']['price'] ) ) {
			return '';
		}
		return sprintf(
			'<div class="wc-block-grid__product-price price">%s</div>',
			$product->get_price_html()
		);
	}

	/**
	 * Get the sale badge.
	 *
	 * @param \WC_Product $product Product.
	 * @return string Rendered product output.
	 */
	protected function get_sale_badge_html( $product ) {
		if ( empty( $this->attributes['contentVisibility']['price'] ) ) {
			return '';
		}

		if ( ! $product->is_on_sale() ) {
			return;
		}

		return '<div class="wc-block-grid__product-onsale">
			<span aria-hidden="true">' . esc_html__( 'Sale', 'woocommerce' ) . '</span>
			<span class="screen-reader-text">' . esc_html__( 'Product on sale', 'woocommerce' ) . '</span>
		</div>';
	}

	/**
	 * Get the button.
	 *
	 * @param \WC_Product $product Product.
	 * @return string Rendered product output.
	 */
	protected function get_button_html( $product ) {
		if ( empty( $this->attributes['contentVisibility']['button'] ) ) {
			return '';
		}
		return '<div class="wp-block-button wc-block-grid__product-add-to-cart">' . $this->get_add_to_cart( $product ) . '</div>';
	}

	/**
	 * Get the "add to cart" button.
	 *
	 * @param \WC_Product $product Product.
	 * @return string Rendered product output.
	 */
	protected function get_add_to_cart( $product ) {
		$attributes = array(
			'aria-label'       => $product->add_to_cart_description(),
			'data-quantity'    => '1',
			'data-product_id'  => $product->get_id(),
			'data-product_sku' => $product->get_sku(),
			'rel'              => 'nofollow',
			'class'            => 'wp-block-button__link add_to_cart_button',
		);

		if ( $product->supports( 'ajax_add_to_cart' ) ) {
			$attributes['class'] .= ' ajax_add_to_cart';
		}

		return sprintf(
			'<a href="%s" %s>%s</a>',
			esc_url( $product->add_to_cart_url() ),
			wc_implode_html_attributes( $attributes ),
			esc_html( $product->add_to_cart_text() )
		);
	}
}