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msd2/tracking/piwik/plugins/UserLanguage/functions.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\Piwik;
+
+/**
+ * Returns the given language code to translated language name
+ *
+ * @param $label
+ *
+ * @return string
+ */
+function languageTranslate($label)
+{
+    if ($label == '' || $label == 'xx') {
+        return Piwik::translate('General_Unknown');
+    }
+
+    $language = Piwik::translate('Intl_Language_'.$label);
+
+    if ($language != 'Intl_Language_'.$label) {
+        return $language;
+    }
+
+    $key = 'UserLanguage_Language_' . $label;
+
+    $translation = Piwik::translate($key);
+
+    // Show language code if unknown code
+    if ($translation == $key) {
+        $translation = Piwik::translate('UserLanguage_LanguageCode') . ' ' . $label;
+    }
+
+    return $translation;
+}
+
+/**
+ * @param $label
+ * @return string
+ */
+function languageTranslateWithCode($label)
+{
+    $ex = explode('-', $label);
+    $lang = languageTranslate($ex[0]);
+
+    if (count($ex) == 2 && $ex[0] != $ex[1]) {
+        $countryKey = 'UserCountry_country_' . $ex[1];
+        $country = Piwik::translate('Intl_Country_'.strtoupper($ex[1]));
+
+        if ($country == 'Intl_Country_'.strtoupper($ex[1])) {
+            $country = Piwik::translate($countryKey);
+        }
+
+        if ($country == $countryKey) {
+            return sprintf("%s (%s)", $lang, $ex[0]);
+        }
+
+        return sprintf("%s - %s (%s)", $lang, $country, $label);
+
+    } else {
+        return sprintf("%s (%s)", $lang, $ex[0]);
+    }
+
+}
+
+/**
+ * @param $lang
+ * @return mixed
+ */
+function groupByLangCallback($lang)
+{
+    $ex = explode('-', $lang);
+    return $ex[0];
+}