编辑文件

编辑文件：CategoryDescription.php

<?php
declare( strict_types = 1 );
namespace Automattic\WooCommerce\Blocks\BlockTypes;

/**
 * CategoryDescription block: renders the current term description using context.
 */
class CategoryDescription extends AbstractBlock {
	/**
	 * Block name.
	 *
	 * @var string
	 */
	protected $block_name = 'category-description';

/**
	 * Render the block.
	 *
	 * @param array     $attributes Block attributes.
	 * @param string    $content    Block content.
	 * @param \WP_Block $block     Block instance.
	 *
	 * @return string Rendered block output.
	 */
	protected function render( $attributes, $content, $block ) {
		$term_id       = $block->context['termId'] ?? 0;
		$term_taxonomy = $block->context['termTaxonomy'] ?? 'product_cat';

$text_align = isset( $attributes['textAlign'] ) ? sanitize_key( $attributes['textAlign'] ) : '';

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

$term = get_term( $term_id, $term_taxonomy );
		if ( ! $term || is_wp_error( $term ) ) {
			return '';
		}

$description = $term->description;
		if ( empty( trim( $description ) ) ) {
			return '';
		}

$classes = array();
		if ( $text_align ) {
			$classes[] = 'has-text-align-' . $text_align;
		}

$wrapper_attributes = get_block_wrapper_attributes(
			array(
				'class' => implode( ' ', $classes ),
			)
		);

return sprintf(
			'<div %1$s>%2$s</div>',
			$wrapper_attributes,
			wp_kses_post( wc_format_content( $description ) )
		);
	}

/**
	 * Register the context used by this block.
	 *
	 * @return array
	 */
	protected function get_block_type_uses_context() {
		return [ 'termId', 'termTaxonomy' ];
	}

/**
	 * Disable the frontend script for this block.
	 *
	 * @param string|null $key Data to get, or default to everything.
	 * @return null
	 */
	protected function get_block_type_script( $key = null ) {
		return null;
	}

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