views.py 文件源码

def _modify_date_range_filter(filter_string):
    # was the date range radio button selected?
    if 0 >  filter_string.find('_daterange'):
        return filter_string,''
    # normalize GUI dates to database format
    filter_string = filter_string.replace('_daterange','').replace(':','!');
    filter_list = filter_string.split('!');
    if 4 != len(filter_list):
        return filter_string
    today = timezone.localtime(timezone.now())
    date_id = filter_list[1]
    date_from = _normalize_input_date(filter_list[2],today)
    date_to = _normalize_input_date(filter_list[3],today)
    # swap dates if manually set dates are out of order
    if  date_to < date_from:
        date_to,date_from = date_from,date_to
    # convert to strings, make 'date_to' inclusive by moving to begining of next day
    date_from_str = date_from.strftime("%Y-%m-%d")
    date_to_str = (date_to+timedelta(days=1)).strftime("%Y-%m-%d")
    filter_string=filter_list[0]+'!'+filter_list[1]+':'+date_from_str+'!'+date_to_str
    daterange_selected = re.sub('__.*','', date_id)
    return filter_string,daterange_selected