views.py 文件源码

def get_alt_src_langs(request, user, translation_project):
    language = translation_project.language
    project = translation_project.project
    source_language = project.source_language

    langs = user.alt_src_langs.exclude(
        id__in=(language.id, source_language.id)
    ).filter(translationproject__project=project)

    if not user.alt_src_langs.count():
        from pootle_language.models import Language
        accept = request.META.get('HTTP_ACCEPT_LANGUAGE', '')

        for accept_lang, __ in parse_accept_lang_header(accept):
            if accept_lang == '*':
                continue

            simplified = data.simplify_to_common(accept_lang)
            normalized = to_locale(data.normalize_code(simplified))
            code = to_locale(accept_lang)
            if (normalized in
                    ('en', 'en_US', source_language.code, language.code) or
                code in ('en', 'en_US', source_language.code, language.code)):
                continue

            langs = Language.objects.filter(
                code__in=(normalized, code),
                translationproject__project=project,
            )
            if langs.count():
                break

    return langs


#
# Views used with XMLHttpRequest requests.
#