Ojs\JournalBundle\Entity\Journal::getLocaleCodeBag PHP Method

    public function getLocaleCodeBag()
    {
        $locales = [];
        $submissionLangObjects = $this->getLanguages();
        foreach ($submissionLangObjects as $submissionLangObject) {
            $locales[] = $submissionLangObject->getCode();
        }
        return $locales;
    }