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msd2/tracking/piwik/plugins/UserLanguage/API.php

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+<?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\UserLanguage;
+
+use Piwik\Archive;
+use Piwik\DataTable;
+use Piwik\Metrics;
+use Piwik\Piwik;
+
+/**
+ * @see plugins/UserLanguage/functions.php
+ */
+require_once PIWIK_INCLUDE_PATH . '/plugins/UserLanguage/functions.php';
+
+/**
+ * The UserLanguage API lets you access reports about your Visitors language setting
+ *
+ * @method static \Piwik\Plugins\UserLanguage\API getInstance()
+ */
+class API extends \Piwik\Plugin\API
+{
+    protected function getDataTable($name, $idSite, $period, $date, $segment)
+    {
+        Piwik::checkUserHasViewAccess($idSite);
+        $archive = Archive::build($idSite, $period, $date, $segment);
+        $dataTable = $archive->getDataTable($name);
+        $dataTable->queueFilter('ReplaceColumnNames');
+        $dataTable->queueFilter('ReplaceSummaryRowLabel');
+        return $dataTable;
+    }
+
+    public function getLanguage($idSite, $period, $date, $segment = false)
+    {
+        $dataTable = $this->getDataTable(Archiver::LANGUAGE_RECORD_NAME, $idSite, $period, $date, $segment);
+        $dataTable->filter('GroupBy', array('label', __NAMESPACE__ . '\groupByLangCallback'));
+        $dataTable->filter('ColumnCallbackAddMetadata', array('label', 'segment', function($label) {
+            if (empty($label) || $label == 'xx') {
+                return 'languageCode==xx';
+            }
+            return sprintf('languageCode==%1$s,languageCode=@%1$s-', $label);
+        }));
+        $dataTable->filter('ColumnCallbackReplace', array('label', __NAMESPACE__ . '\languageTranslate'));
+
+        return $dataTable;
+    }
+
+    public function getLanguageCode($idSite, $period, $date, $segment = false)
+    {
+        $dataTable = $this->getDataTable(Archiver::LANGUAGE_RECORD_NAME, $idSite, $period, $date, $segment);
+        $dataTable->filter('AddSegmentValue');
+        $dataTable->filter('ColumnCallbackReplace', array('label', __NAMESPACE__ . '\languageTranslateWithCode'));
+
+        return $dataTable;
+    }
+}