WC_Post_Data::regenerate_variation_attribute_summary │ public static │ WC 10.2.0

Regenerates the attribute summary for a single variation.

Method of the class: WC_Post_Data{}

Returns

null. Nothing (null).

Usage

$result = WC_Post_Data::regenerate_variation_attribute_summary( $variation_id );

$variation_id(int) (required)

Variation ID.

Changelog

WC_Post_Data::regenerate_variation_attribute_summary() WC Post Data::regenerate variation attribute summary code ^{WC 10.5.0}

public static function regenerate_variation_attribute_summary( $variation_id ) {
	global $wpdb;

	$product = wc_get_product( $variation_id );
	if ( ! $product || ! $product->is_type( 'variation' ) ) {
		return;
	}

	$data_store = WC_Data_Store::load( 'product-variation' );
	if ( $data_store->has_callable( 'get_attribute_summary' ) ) {
		$new_summary     = $data_store->get_attribute_summary( $product );
		$current_excerpt = get_post_field( 'post_excerpt', $variation_id );
		if ( $new_summary === $current_excerpt ) {
			return;
		}

		/**
		* Update directly via $wpdb for performance: Avoid firing save_post hooks, loading full post objects,
		* and creating revisions. This is safe here as we're only updating post_excerpt.
		*/
		$wpdb->update(
			$wpdb->posts,
			array( 'post_excerpt' => $new_summary ),
			array( 'ID' => $variation_id )
		);
		clean_post_cache( $variation_id );
		/**
		* Fires after the attribute summary of a product variation has been updated.
		*
		* @since 10.2.0
		* @param int $variation_id The ID of the product variation.
		*/
		do_action( 'woocommerce_updated_product_attribute_summary', $variation_id );
	}
}