/**
* @return string Two letters language code, eg. "fr"
*/
public static function getLanguageCodeForCurrentUser()
{
$languageCode = self::getLanguageFromPreferences();
if (!Piwik_LanguagesManager_API::isLanguageAvailable($languageCode)) {
$languageCode = Piwik_Common::extractLanguageCodeFromBrowserLanguage(Piwik_Common::getBrowserLanguage(), Piwik_LanguagesManager_API::getAvailableLanguages());
}
if (!Piwik_LanguagesManager_API::isLanguageAvailable($languageCode)) {
$languageCode = 'en';
}
return $languageCode;
}
function test_getTranslationsForLanguages()
{
// we also test that none of the language php files outputs any character on the screen (eg. space before the <?php)
$languages = Piwik_LanguagesManager_API::getAvailableLanguages();
foreach ($languages as $language) {
ob_start();
$strings = Piwik_LanguagesManager_API::getTranslationsForLanguage($language);
$content = ob_get_flush();
$this->assertTrue(count($strings) > 100);
// at least 100 translations in the language file
$this->assertTrue(strlen($content) == 0, "buffer was " . strlen($content) . " long but should be zero. Translation file for '{$language}' must be buggy.");
}
$this->pass();
}
