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

use Automattic\WooCommerce\Blocks\Utils\StyleAttributesUtils;
use Automattic\WooCommerce\Blocks\Utils\ProductAvailabilityUtils;
use Automattic\WooCommerce\Enums\ProductType;
use Automattic\WooCommerce\Blocks\Utils\BlocksSharedState;

/**
 * ProductStockIndicator class.
 */
class ProductStockIndicator extends AbstractBlock {

use EnableBlockJsonAssetsTrait;
	use BlocksSharedState;

/**
	 * Block name.
	 *
	 * @var string
	 */
	protected $block_name = 'product-stock-indicator';

/**
	 * API version name.
	 *
	 * @var string
	 */
	protected $api_version = '3';

/**
	 * Register script and style assets for the block type before it is registered.
	 *
	 * This registers the scripts; it does not enqueue them.
	 */
	protected function register_block_type_assets() {
		return null;
	}

/**
	 * Register the context.
	 */
	protected function get_block_type_uses_context() {
		return [ 'query', 'queryId', 'postId' ];
	}

/**
	 * Get product types that should not display stock indicators.
	 *
	 * @return array
	 */
	protected function get_product_types_without_stock_indicator() {
		return array( ProductType::EXTERNAL, ProductType::GROUPED );
	}

/**
	 * Extra data passed through from server to client for block.
	 *
	 * @param array $attributes  Any attributes that currently are available from the block.
	 *                           Note, this will be empty in the editor context when the block is
	 *                           not in the post content on editor load.
	 */
	protected function enqueue_data( array $attributes = [] ) {
		parent::enqueue_data( $attributes );

$this->asset_data_registry->add( 'productTypesWithoutStockIndicator', $this->get_product_types_without_stock_indicator() );
	}

/**
	 * Renders the stock indicator block.
	 *
	 * This method handles both direct product context and global product context,
	 * ensuring the stock indicator displays correctly in various template scenarios.
	 *
	 * @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 ) {
		global $product;

if ( ! empty( $content ) ) {
			parent::register_block_type_assets();
			$this->register_chunk_translations( [ $this->block_name ] );
			return $content;
		}
		$post_id           = isset( $block->context['postId'] ) ? $block->context['postId'] : '';
		$product_to_render = wc_get_product( $post_id );

// Use the global product if the product to render can't be retrieved from the context.
		if ( ! $product_to_render instanceof WC_Product ) {
			$product_to_render = $product;
		}

if ( ! $product_to_render || in_array( $product_to_render->get_type(), $this->get_product_types_without_stock_indicator(), true ) ) {
			return '';
		}

$availability = ProductAvailabilityUtils::get_product_availability( $product_to_render );

$is_descendant_of_product_collection       = isset( $block->context['query']['isProductCollectionBlock'] );
		$is_descendant_of_grouped_product_selector = isset( $block->context['isDescendantOfGroupedProductSelector'] );
		$is_interactive                            = ! $is_descendant_of_product_collection && ! $is_descendant_of_grouped_product_selector && $product_to_render->is_type( 'variable' );

if ( empty( $availability['availability'] ) && ! $is_interactive ) {
			return '';
		}

$total_stock        = $product_to_render->get_stock_quantity();
		$classes_and_styles = StyleAttributesUtils::get_classes_and_styles_by_attributes( $attributes );

$classnames  = isset( $classes_and_styles['classes'] ) ? ' ' . $classes_and_styles['classes'] . ' ' : '';
		$classnames .= sprintf( ' wc-block-components-product-stock-indicator--%s', $availability['class'] );

$is_backorder_notification_visible = $product_to_render->is_in_stock() && $product_to_render->backorders_require_notification();

if ( empty( $content ) && $is_backorder_notification_visible && $total_stock > 0 ) {
			$low_stock_text = sprintf(
				/* translators: %d is number of items in stock for product */
				__( '%d left in stock', 'woocommerce' ),
				$total_stock
			);
		}

$wrapper_attributes = array();
		$watch_attribute    = '';

if ( $is_interactive && 'out-of-stock' !== $availability['class'] ) {
			$variations                = $product_to_render->get_available_variations( 'objects' );
			$formatted_variations_data = array();
			foreach ( $variations as $variation ) {
				$variation_availability                            = $variation->get_availability();
				$formatted_variations_data[ $variation->get_id() ] = array(
					'availability' => $variation_availability['availability'],
				);
			}

wp_interactivity_state(
				'woocommerce',
				array(
					'products' => array(
						$product_to_render->get_id() => array(
							'availability' => $availability['availability'],
							'variations'   => $formatted_variations_data,
						),
					),
				)
			);

wp_enqueue_script_module( 'woocommerce/product-elements' );
			$wrapper_attributes['data-wp-interactive'] = 'woocommerce/product-elements';
			$wrapper_attributes['data-wp-text']        = 'state.productData.availability';
		}

$output_text = $low_stock_text ?? $availability['availability'];

$output  = '';
		$output .= '<div class="wc-block-components-product-stock-indicator wp-block-woocommerce-product-stock-indicator ' . esc_attr( $classnames ) . '"';
		$output .= isset( $classes_and_styles['styles'] ) ? ' style="' . esc_attr( $classes_and_styles['styles'] ) . '"' : '';
		if ( $is_interactive && 'out-of-stock' !== $availability['class'] ) {
			$output .= ' ' . get_block_wrapper_attributes( $wrapper_attributes );
		}
		$output .= '>';
		$output .= wp_kses_post( $output_text );
		$output .= '</div>';

return $output;
	}
}

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