update Piwik to version 2.16 (fixes #91)

www/analytics/plugins/UserLanguage/UserLanguage.php

@@ -0,0 +1,55 @@
+<?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\Piwik;
+use Piwik\FrontController;
+
+/**
+ *
+ */
+class UserLanguage extends \Piwik\Plugin
+{
+    /**
+     * @see Piwik\Plugin::registerEvents
+     */
+    public function registerEvents()
+    {
+        return array(
+            'Live.getAllVisitorDetails'              => 'extendVisitorDetails',
+            'Request.getRenamedModuleAndAction' => 'renameUserSettingsModuleAndAction',
+        );
+    }
+
+    public function extendVisitorDetails(&$visitor, $details)
+    {
+        $instance = new Visitor($details);
+
+        $visitor['languageCode'] = $instance->getLanguageCode();
+        $visitor['language']     = $instance->getLanguage();
+    }
+
+    public function postLoad()
+    {
+        Piwik::addAction('Template.footerUserCountry', array('Piwik\Plugins\UserLanguage\UserLanguage', 'footerUserCountry'));
+    }
+
+    public static function footerUserCountry(&$out)
+    {
+        $out .= '<h2 piwik-enriched-headline>' . Piwik::translate('UserLanguage_BrowserLanguage') . '</h2>';
+        $out .= FrontController::getInstance()->fetchDispatch('UserLanguage', 'getLanguage');
+    }
+
+    public function renameUserSettingsModuleAndAction(&$module, &$action)
+    {
+        if ($module == 'UserSettings' && ($action == 'getLanguage' || $action == 'getLanguageCode')) {
+            $module = 'UserLanguage';
+        }
+    }
+}