plugins.py 文件源码

def _date_filter_response(self, field):
        query_dict = self._get_queryset_all().aggregate(Min(field), Max(field))
        min_date = query_dict[field + '__min']
        max_date = query_dict[field + '__max']
        if isinstance(min_date, datetime.datetime):
            min_date = min_date.date()
        if isinstance(max_date, datetime.datetime):
            max_date = max_date.date()

        selected_dates = self.json_cfg.get('selected_filter_values', None)
        if selected_dates and not self.json_cfg.get('ignore_selected_values', False):
            selected_min_date = parse(selected_dates['min_date']).date()
            selected_max_date = parse(selected_dates['max_date']).date()
            reset_button = True
        else:
            selected_min_date = min_date
            selected_max_date = max_date
            reset_button = False
        return render_to_response('ajaxviews/_select_date_filter.html', {
            'min_date': min_date,
            'max_date': max_date,
            'selected_min_date': selected_min_date,
            'selected_max_date': selected_max_date,
            'reset_button': reset_button,
        })