update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/MultiSites/Reports/Base.php

@@ -0,0 +1,37 @@
+<?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\MultiSites\Reports;
+
+use Piwik\Piwik;
+use Piwik\Plugins\MultiSites\API;
+
+abstract class Base extends \Piwik\Plugin\Report
+{
+    protected function init()
+    {
+        $this->category = 'General_MultiSitesSummary';
+
+        $allMetricsInfo = API::getApiMetrics($enhanced = true);
+
+        $metadataMetrics = array();
+        $processedMetricsMetadata = array();
+
+        foreach ($allMetricsInfo as $metricName => $metricSettings) {
+            $metadataMetrics[$metricName] =
+                Piwik::translate($metricSettings[API::METRIC_TRANSLATION_KEY]);
+
+            $processedMetricsMetadata[$metricSettings[API::METRIC_EVOLUTION_COL_NAME_KEY]] =
+                Piwik::translate($metricSettings[API::METRIC_TRANSLATION_KEY]) . " " . Piwik::translate('MultiSites_Evolution');
+        }
+
+        $this->metrics = array_keys($metadataMetrics);
+        $this->processedMetrics = array_keys($processedMetricsMetadata);
+    }
+
+}