Handlers::OnGetRateClasses

public function OnGetRateClasses()
{
	$scale = array(0.5, 1, 1.5, 2, 5);
	$units = array('SUM' => Config::getCurrencyUnit());

	return array(
		'sale_payment' => array(
			'TITLE'     => Loc::getMessage('SALE_CONVERSION_RATE_PAYMENT_TITLE'),
			'SCALE'     => $scale,
			'UNITS'     => $units,
			'MODULE'    => 'sale',
			'COUNTERS'  => array('conversion_visit_day', 'sale_payment_add_day', 'sale_payment_sum_add'),
			'CALCULATE' => function (array $counters)
			{
				$denominator = $counters['conversion_visit_day'] ?: 0;
				$numerator   = $counters['sale_payment_add_day'] ?: 0;
				$sum         = $counters['sale_payment_sum_add'] ?: 0;

				return array(
					'DENOMINATOR'   => $denominator,
					'NUMERATOR'     => $numerator,
					'RATE'          => $denominator ? $numerator / $denominator : 0,
					'SUM'           => $sum,
				);
			},
		),

		'sale_order' => array(
			'TITLE'     => Loc::getMessage('SALE_CONVERSION_RATE_ORDER_TITLE'),
			'SCALE'     => $scale,
			'UNITS'     => $units,
			'MODULE'    => 'sale',
			'COUNTERS'  => array('conversion_visit_day', 'sale_order_add_day', 'sale_order_sum_add'),
			'CALCULATE' => function (array $counters)
			{
				$denominator = $counters['conversion_visit_day'] ?: 0;
				$numerator   = $counters['sale_order_add_day'  ] ?: 0;
				$sum         = $counters['sale_order_sum_add'  ] ?: 0;

				return array(
					'DENOMINATOR'   => $denominator,
					'NUMERATOR'     => $numerator,
					'RATE'          => $denominator ? $numerator / $denominator : 0,
					'SUM'           => $sum,
				);
			},
		),

		'sale_cart' => array(
			'TITLE'     => Loc::getMessage('SALE_CONVERSION_RATE_CART_TITLE'),
			'SCALE'     => $scale,
			'UNITS'     => $units,
			'MODULE'    => 'sale',
			'COUNTERS'  => array('conversion_visit_day', 'sale_cart_add_day', 'sale_cart_sum_add'),
			'CALCULATE' => function (array $counters)
			{
				$denominator = $counters['conversion_visit_day'] ?: 0;
				$numerator   = $counters['sale_cart_add_day'   ] ?: 0;
				$sum         = $counters['sale_cart_sum_add'   ] ?: 0;

				return array(
					'DENOMINATOR'   => $denominator,
					'NUMERATOR'     => $numerator,
					'RATE'          => $denominator ? $numerator / $denominator : 0,
					'SUM'           => $sum,
				);
			},
		),
	);
}