Automattic\WooCommerce\Internal\DataStores\Orders

OrdersTableMetaQuery::get_orderby_clause_for_key │ public │ WC 7.4

Returns an SQL fragment for the given meta_query key that can be used in an ORDER BY clause. Call {@see 'get_orderby_keys'} to obtain a list of valid keys.

Метод класса: OrdersTableMetaQuery{}

Хуков нет.

Возвращает

Строку.

Использование

$OrdersTableMetaQuery = new OrdersTableMetaQuery();
$OrdersTableMetaQuery->get_orderby_clause_for_key( $key ): string;
$key(строка) (обязательный)
The key name.

Список изменений

С версии 7.4 Введена.

Код OrdersTableMetaQuery::get_orderby_clause_for_key() WC 10.3.4

woocommerce/src/Internal/DataStores/Orders/OrdersTableMetaQuery.php 
public function get_orderby_clause_for_key( string $key ): string {
	$clause = false;

	if ( isset( $this->flattened_clauses[ $key ] ) ) {
		$clause = $this->flattened_clauses[ $key ];
	} else {
		$first_clause = reset( $this->flattened_clauses );

		if ( $first_clause && ! empty( $first_clause['key'] ) ) {
			if ( 'meta_value_num' === $key ) {
				return "{$first_clause['alias']}.meta_value+0";
			}

			if ( 'meta_value' === $key || $first_clause['key'] === $key ) {
				$clause = $first_clause;
			}
		}
	}

	if ( ! $clause ) {
		// translators: %s is a meta_query key.
		throw new \Exception( sprintf( __( 'Invalid meta_query clause key: %s.', 'woocommerce' ), $key ) );
	}

	return "CAST({$clause['alias']}.meta_value AS {$clause['cast']})";
}