WC_Post_Data::edited_term │ public static │ WC 1.0

When a term is edited, check for product attributes and update variations.

Метод класса: WC_Post_Data{}

Хуков нет.

Возвращает

void. Ничего (null).

Использование

$result = WC_Post_Data::edited_term( $term_id, $tt_id, $taxonomy );

$term_id(int) (обязательный)

Term ID.

$tt_id(int) (обязательный)

Term taxonomy ID.

$taxonomy(строка) (обязательный)

Taxonomy slug.

Код WC_Post_Data::edited_term() WC Post Data::edited term ^{WC 11.2.2}

public static function edited_term( $term_id, $tt_id, $taxonomy ) {
	if ( ! is_null( self::$editing_term ) && strpos( $taxonomy, 'pa_' ) === 0 ) {
		$edited_term = get_term_by( 'id', $term_id, $taxonomy );

		if ( $edited_term->slug !== self::$editing_term->slug ) {
			global $wpdb;

			$wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_value = %s WHERE meta_key = %s AND meta_value = %s;", $edited_term->slug, 'attribute_' . sanitize_title( $taxonomy ), self::$editing_term->slug ) );

			// Edit the decoded array, not the serialized text: a text replace also hits matching text inside other values and breaks their lengths.
			$old_slug = self::$editing_term->slug;
			$meta_ids = $wpdb->get_col(
				$wpdb->prepare(
					"SELECT meta_id FROM {$wpdb->postmeta} WHERE meta_key = '_default_attributes' AND meta_value LIKE %s",
					'%' . $wpdb->esc_like( serialize( $taxonomy ) . serialize( $old_slug ) ) . '%' // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize -- Matches the stored serialized form.
				)
			);

			foreach ( array_chunk( array_map( 'absint', $meta_ids ), 500 ) as $chunk ) {
				$rows     = $wpdb->get_results( "SELECT meta_id, post_id, meta_value FROM {$wpdb->postmeta} WHERE meta_id IN (" . implode( ',', $chunk ) . ')' ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- IDs are absint'd.
				$updates  = array();
				$post_ids = array();

				foreach ( $rows as $row ) {
					$default_attributes = @unserialize( trim( $row->meta_value ), array( 'allowed_classes' => false ) ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.PHP.DiscouragedPHPFunctions.serialize_unserialize -- Same as maybe_unserialize(), without objects.

					// WooCommerce only stores strings here; leave rows holding anything else alone.
					if ( ! is_array( $default_attributes ) || array_filter( $default_attributes, 'is_scalar' ) !== $default_attributes || ( $default_attributes[ $taxonomy ] ?? null ) !== $old_slug ) {
						continue;
					}

					$default_attributes[ $taxonomy ] = $edited_term->slug;

					$updates[ (int) $row->meta_id ] = array(
						'old_value' => $row->meta_value,
						'new_value' => serialize( $default_attributes ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize -- Stored in the same format WordPress uses.
					);
					$post_ids[]                     = (int) $row->post_id;
				}

				if ( ! $updates ) {
					continue;
				}

				$updated = self::update_post_meta_batch( $updates );

				if ( false === $updated ) {
					wc_get_logger()->error(
						sprintf( 'Could not update the default attributes of products %1$s after a %2$s term was renamed: %3$s', implode( ', ', array_unique( $post_ids ) ), $taxonomy, $wpdb->last_error ),
						array( 'source' => 'product-attributes' )
					);
				}

				wp_cache_delete_multiple( array_unique( $post_ids ), 'post_meta' );
			}
		}
	} else {
		self::$editing_term = null;
	}
}