private function addNeededFallbackLanguages($keys, &$aux, &$real)
    {
        $loadedLanguage = $this->getMetaModel()->getFallbackLanguage();
        $fallbackValues = $this->getLanguageNames($loadedLanguage);
        foreach ($keys as $key) {
            if (isset($fallbackValues[$key])) {
                $aux[$key]  = \utf8_romanize($fallbackValues[$key]);
                $real[$key] = $fallbackValues[$key];
            }
        }
    }
private function addNeededFallbackLanguages($keys, &$aux, &$real)
    {
        $loadedLanguage = $this->getMetaModel()->getFallbackLanguage();
        $fallbackValues = $this->getLanguageNames($loadedLanguage);
        foreach ($keys as $key) {
            if (isset($fallbackValues[$key])) {
                $aux[$key]  = \utf8_romanize($fallbackValues[$key]);
                $real[$key] = $fallbackValues[$key];
            }
        }
    }
private function addNeededFallbackLanguages ( $ keys , & $ aux , & $ real ) { $ loadedLanguage = $ this -> getMetaModel ( ) -> getFallbackLanguage ( ) ; $ fallbackValues = $ this -> getLanguageNames ( $ loadedLanguage ) ; foreach ( $ keys as $ key ) { if ( isset ( $ fallbackValues [ $ key ] ) ) { $ aux [ $ key ] = \ utf8_romanize ( $ fallbackValues [ $ key ] ) ; $ real [ $ key ] = $ fallbackValues [ $ key ] ; } } }
Add the fallback languages to the array.

@param array $keys The lang keys.

@param array $aux  The formatted current values, as references.

@param array $real The real current values, as references.

@return void
Add the fallback languages to the array .