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<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\Goals\Columns\Metrics;
use Piwik\Columns\Dimension;
use Piwik\DataTable\Row;
use Piwik\Piwik;
use Piwik\Plugin\ProcessedMetric;
/**
* The average amount of products in each order or abandoned cart. Calculated as:
*
* quantity / (orders or abandoned_carts)
*
* quantity, orders and abandoned_carts are calculated by the Goals archiver.
*/
class AverageQuantity extends ProcessedMetric
{
public function getName()
{
return 'avg_quantity';
}
public function getTranslatedName()
{
return Piwik::translate('General_AverageQuantity');
}
public function compute(Row $row)
{
$quantity = $this->getMetric($row, 'quantity');
$orders = $this->getMetric($row, 'orders');
$abandonedCarts = $this->getMetric($row, 'abandoned_carts');
return Piwik::getQuotientSafe($quantity, $orders === false ? $abandonedCarts : $orders, $precision = 1);
}
public function getDependentMetrics()
{
return array('quantity', 'orders', 'abandoned_carts');
}
public function getSemanticType(): ?string
{
return Dimension::TYPE_NUMBER;
}
}
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