Automattic\WooCommerce\Admin\API\Reports\Coupons\Stats

Segmenter::segment_selections_orders │ protected │ WC 1.0

Returns column => query mapping to be used for order-level segmenting query (e.g. discount amount when segmented by coupons).

Метод класса: Segmenter{}

Хуков нет.

Возвращает

Массив. Column => SELECT query mapping.

Использование

// protected - в коде основоного (родительского) или дочернего класса
$result = $this->segment_selections_orders( $coupons_lookup_table, $overrides );
$coupons_lookup_table(строка) (обязательный)
Name of SQL table containing the order-level info.
$overrides(массив)
Array of overrides for default column calculations.
По умолчанию: array()

Код Segmenter::segment_selections_orders() WC 11.0.1

woocommerce/src/Admin/API/Reports/Coupons/Stats/Segmenter.php 
protected function segment_selections_orders( $coupons_lookup_table, $overrides = array() ) {
	$columns_mapping = array(
		'amount'        => "SUM($coupons_lookup_table.discount_amount) as amount",
		'coupons_count' => "COUNT(DISTINCT $coupons_lookup_table.coupon_id) as coupons_count",
		'orders_count'  => "COUNT(DISTINCT $coupons_lookup_table.order_id) as orders_count",
	);

	if ( $overrides ) {
		$columns_mapping = array_merge( $columns_mapping, $overrides );
	}

	return $columns_mapping;
}