views.py 文件源码

def _get_critical_checks_snippet(request, unit):
    """Retrieves the critical checks snippet.

    :param request: an `HttpRequest` object
    :param unit: a `Unit` instance for which critical checks need to be
        rendered.
    :return: rendered HTML snippet with the failing checks, or `None` if
        there are no critical failing checks.
    """
    if not unit.has_critical_checks():
        return None

    can_review = check_user_permission(request.user, 'review',
                                       unit.store.parent)
    ctx = {
        'canreview': can_review,
        'unit': unit,
    }
    template = loader.get_template('editor/units/xhr_checks.html')
    return template.render(context=ctx, request=request)