<?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\GoalSpecific;

use Piwik\Columns\Dimension;
use Piwik\DataTable\Row;
use Piwik\Metrics;
use Piwik\Piwik;
use Piwik\Plugins\Goals\Columns\Metrics\GoalSpecificProcessedMetric;
use Piwik\Plugins\Goals\Goals;
/**
 * The number of ecommerce order items for conversions of a goal. Returns the 'items'
 * goal specific metric.
 */
class ItemsCount extends GoalSpecificProcessedMetric
{
    public function getName()
    {
        return Goals::makeGoalColumn($this->idGoal, 'items', \false);
    }
    public function getTranslatedName()
    {
        return Piwik::translate('General_PurchasedProducts');
    }
    public function getDocumentation()
    {
        return Piwik::translate('Goals_ColumnPurchasedProductsDocumentation', $this->getGoalNameForDocs());
    }
    public function getDependentMetrics()
    {
        return array('goals');
    }
    public function compute(Row $row)
    {
        $mappingFromNameToIdGoal = Metrics::getMappingFromNameToIdGoal();
        $goalMetrics = $this->getGoalMetrics($row);
        return (int) $this->getMetric($goalMetrics, 'items', $mappingFromNameToIdGoal);
    }
    public function getSemanticType() : ?string
    {
        return Dimension::TYPE_NUMBER;
    }
}
