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<?php
namespace Automattic\WooCommerce\Blocks\BlockTypes;

use Automattic\WooCommerce\Blocks\Utils\ProductGalleryUtils;
use Automattic\WooCommerce\Blocks\Utils\StyleAttributesUtils;

/**
 * ProductGalleryPager class.
 */
class ProductGalleryPager extends AbstractBlock {
	/**
	 * Block name.
	 *
	 * @var string
	 */
	protected $block_name = 'product-gallery-pager';

/**
	 * It isn't necessary register block assets because it is a server side block.
	 */
	protected function register_block_type_assets() {
		return null;
	}

/**
	 * Get the frontend style handle for this block type.
	 *
	 * @return null
	 */
	protected function get_block_type_style() {
		return null;
	}

/**
	 *  Register the context
	 *
	 * @return string[]
	 */
	protected function get_block_type_uses_context() {
		return [ 'postId' ];
	}

/**
	 * Include and render the block.
	 *
	 * @param array    $attributes Block attributes. Default empty array.
	 * @param string   $content    Block content. Default empty string.
	 * @param WP_Block $block      Block instance.
	 * @return string Rendered block type output.
	 */
	protected function render( $attributes, $content, $block ) {
		$post_id = $block->context['postId'] ?? '';

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

$product = wc_get_product( $post_id );

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

$product_gallery_images_ids = ProductGalleryUtils::get_product_gallery_image_ids( $product );
		$total_images               = count( $product_gallery_images_ids );

if ( 0 === $total_images ) {
			return '';
		}

$styles_and_classes = StyleAttributesUtils::get_classes_and_styles_by_attributes( $attributes );
		$classes            = $styles_and_classes['classes'] ?? '';
		$styles             = $styles_and_classes['styles'] ?? '';

return sprintf(
			'<div class="wc-block-product-gallery-pager %1$s" style="%2$s">
				<span class="wc-block-product-gallery-pager__current-index" data-wp-text="context.selectedImageNumber"></span>/<span class="wc-block-product-gallery-pager__total-images">%3$s</span>
			</div>',
			$classes,
			$styles,
			$total_images,
		);
	}
}

/home/batcwwjx/www/wp-content/plugins/woocommerce/src/Blocks/./BlockTypes/ProductGalleryPager.php