Automattic\WooCommerce\Internal\DataStores\Orders

OrdersTableFieldQuery::process() │ private │ WC 1.0

Processes field_query entries and generates the necessary table aliases, JOIN statements and WHERE conditions.

Метод класса: OrdersTableFieldQuery{}

Хуков нет.

Возвращает

Строку. An SQL WHERE statement.

Использование

// private - только в коде основоного (родительского) класса
$result = $this->process( $q );

$q(массив) (обязательный)

A field query.

Код OrdersTableFieldQuery::process() OrdersTableFieldQuery::process ^{WC 9.5.1}

private function process( array $q ) {
	$where = '';

	if ( empty( $q ) ) {
		return $where;
	}

	if ( $this->is_atomic( $q ) ) {
		$q['alias'] = $this->find_or_create_table_alias_for_clause( $q );
		$where      = $this->generate_where_for_clause( $q );
	} else {
		$relation = $q['relation'];
		unset( $q['relation'] );
		$chunks = array();
		foreach ( $q as $query ) {
			$chunks[] = $this->process( $query );
		}

		if ( 1 === count( $chunks ) ) {
			$where = $chunks[0];
		} else {
			$where = '(' . implode( " {$relation} ", $chunks ) . ')';
		}
	}

	return $where;
}