forms.py 文件源码

def make_search_form(*args, **kwargs):
    """Factory that instantiates one of the search forms below."""
    request = kwargs.pop('request', None)

    if request is not None:
        sparams_cookie = request.COOKIES.get('pootle-search')

        if sparams_cookie:
            import json
            import urllib

            try:
                initial_sparams = json.loads(urllib.unquote(sparams_cookie))
            except ValueError:
                pass
            else:
                if (isinstance(initial_sparams, dict) and
                    'sfields' in initial_sparams):
                    kwargs.update({
                        'initial': initial_sparams,
                    })

    return SearchForm(*args, **kwargs)