update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/Ecommerce/Reports/GetEcommerceOrder.php

@@ -0,0 +1,45 @@
+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugins\Ecommerce\Reports;
+
+use Piwik\Piwik;
+
+class GetEcommerceOrder extends Base
+{
+    protected function init()
+    {
+        parent::init();
+        $this->action = 'get';
+        $this->name = Piwik::translate('General_EcommerceOrders');
+        $this->processedMetrics = array('avg_order_revenue');
+        $this->order = 10;
+        $this->metrics = array(
+            'nb_conversions',
+            'nb_visits_converted',
+            'conversion_rate',
+            'revenue',
+            'revenue_subtotal',
+            'revenue_tax',
+            'revenue_shipping',
+            'revenue_discount'
+        );
+
+        $this->parameters = array('idGoal' => Piwik::LABEL_ID_GOAL_IS_ECOMMERCE_ORDER);
+    }
+
+    public function getMetrics()
+    {
+        $metrics = parent::getMetrics();
+
+        $metrics['nb_conversions'] = Piwik::translate('General_EcommerceOrders');
+        $metrics['items']          = Piwik::translate('General_PurchasedProducts');
+
+        return $metrics;
+    }
+}