class BaseTodayArchiveView
from django.views.generic.dates import BaseTodayArchiveView
List of objects published today.
Ancestors (MRO)
- BaseTodayArchiveView
- BaseDayArchiveView
- YearMixin
- MonthMixin
- DayMixin
- BaseDateListView
- MultipleObjectMixin
- ContextMixin
- DateMixin
- View
Descendants
Attributes
Defined in | |
---|---|
allow_empty = False
|
BaseDateListView |
allow_empty = True
|
MultipleObjectMixin |
allow_future = False
|
DateMixin |
context_object_name = None
|
MultipleObjectMixin |
date_field = None
|
DateMixin |
date_list_period = 'year'
|
BaseDateListView |
day = None
|
DayMixin |
day_format = '%d'
|
DayMixin |
http_method_names = [u'get', u'post', u'put', u'delete', u'head', u'options', u'trace']
|
View |
model = None
|
MultipleObjectMixin |
month = None
|
MonthMixin |
month_format = '%b'
|
MonthMixin |
page_kwarg = 'page'
|
MultipleObjectMixin |
paginate_by = None
|
MultipleObjectMixin |
paginator_class = <class 'django.core.paginator.Paginator'>
|
MultipleObjectMixin |
queryset = None
|
MultipleObjectMixin |
year = None
|
YearMixin |
year_format = '%Y'
|
YearMixin |
Methods
def
__init__(self, **kwargs):
View
¶
def
__init__(self, **kwargs):
View
¶
Constructor. Called in the URLconf; can contain helpful extra keyword arguments, and other things.
35 36 37 38 39 40 41 42 43 | def __init__(self, **kwargs):
"""
Constructor. Called in the URLconf; can contain helpful extra
keyword arguments, and other things.
"""
# Go through keyword arguments, and either save their values to our
# instance, or raise an error.
for key, value in six.iteritems(kwargs):
setattr(self, key, value)
|
def
_allowed_methods(self):
View
¶
def
_allowed_methods(self):
View
¶
106 107 | def _allowed_methods(self):
return [m.upper() for m in self.http_method_names if hasattr(self, m)]
|
def
_get_current_day(self, date):
DayMixin
¶
def
_get_current_day(self, date):
DayMixin
¶
Return the start date of the current interval.
180 181 182 183 184 | def _get_current_day(self, date):
"""
Return the start date of the current interval.
"""
return date
|
def
_get_current_month(self, date):
MonthMixin
¶
def
_get_current_month(self, date):
MonthMixin
¶
Return the start date of the previous interval.
124 125 126 127 128 | def _get_current_month(self, date):
"""
Return the start date of the previous interval.
"""
return date.replace(day=1)
|
def
_get_current_year(self, date):
YearMixin
¶
def
_get_current_year(self, date):
YearMixin
¶
Return the start date of the current interval.
65 66 67 68 69 | def _get_current_year(self, date):
"""
Return the start date of the current interval.
"""
return date.replace(month=1, day=1)
|
def
_get_dated_items(self, date):
BaseDayArchiveView
¶
def
_get_dated_items(self, date):
BaseDayArchiveView
¶
Do the actual heavy lifting of getting the dated items; this accepts a date object so that TodayArchiveView can be trivial.
583 584 585 586 587 588 589 590 591 592 593 594 595 596 | def _get_dated_items(self, date):
"""
Do the actual heavy lifting of getting the dated items; this accepts a
date object so that TodayArchiveView can be trivial.
"""
lookup_kwargs = self._make_single_date_lookup(date)
qs = self.get_dated_queryset(**lookup_kwargs)
return (None, qs, {
'day': date,
'previous_day': self.get_previous_day(date),
'next_day': self.get_next_day(date),
'previous_month': self.get_previous_month(date),
'next_month': self.get_next_month(date)
})
|
def
_get_next_day(self, date):
DayMixin
¶
def
_get_next_day(self, date):
DayMixin
¶
Return the start date of the next interval. The interval is defined by start date <= item date < next start date.
172 173 174 175 176 177 | def _get_next_day(self, date):
"""
Return the start date of the next interval.
The interval is defined by start date <= item date < next start date.
"""
return date + datetime.timedelta(days=1)
|
def
_get_next_month(self, date):
MonthMixin
¶
def
_get_next_month(self, date):
MonthMixin
¶
Return the start date of the next interval. The interval is defined by start date <= item date < next start date.
113 114 115 116 117 118 119 120 121 | def _get_next_month(self, date):
"""
Return the start date of the next interval.
The interval is defined by start date <= item date < next start date.
"""
if date.month == 12:
return date.replace(year=date.year + 1, month=1, day=1)
else:
return date.replace(month=date.month + 1, day=1)
|
def
_get_next_year(self, date):
YearMixin
¶
def
_get_next_year(self, date):
YearMixin
¶
Return the start date of the next interval. The interval is defined by start date <= item date < next start date.
57 58 59 60 61 62 | def _get_next_year(self, date):
"""
Return the start date of the next interval.
The interval is defined by start date <= item date < next start date.
"""
return date.replace(year=date.year + 1, month=1, day=1)
|
def
_make_date_lookup_arg(self, value):
DateMixin
¶
def
_make_date_lookup_arg(self, value):
DateMixin
¶
Convert a date into a datetime when the date field is a DateTimeField. When time zone support is enabled, `date` is assumed to be in the current time zone, so that displayed items are consistent with the URL.
292 293 294 295 296 297 298 299 300 301 302 | def _make_date_lookup_arg(self, value):
"""
Convert a date into a datetime when the date field is a DateTimeField.
When time zone support is enabled, `date` is assumed to be in the
current time zone, so that displayed items are consistent with the URL.
"""
if self.uses_datetime_field:
value = datetime.datetime.combine(value, datetime.time.min)
if settings.USE_TZ:
value = timezone.make_aware(value, timezone.get_current_timezone())
return value
|
def
_make_single_date_lookup(self, date):
DateMixin
¶
def
_make_single_date_lookup(self, date):
DateMixin
¶
Get the lookup kwargs for filtering on a single date. If the date field is a DateTimeField, we can't just filter on date_field=date because that doesn't take the time into account.
305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 | def _make_single_date_lookup(self, date):
"""
Get the lookup kwargs for filtering on a single date.
If the date field is a DateTimeField, we can't just filter on
date_field=date because that doesn't take the time into account.
"""
date_field = self.get_date_field()
if self.uses_datetime_field:
since = self._make_date_lookup_arg(date)
until = self._make_date_lookup_arg(date + datetime.timedelta(days=1))
return {
'%s__gte' % date_field: since,
'%s__lt' % date_field: until,
}
else:
# Skip self._make_date_lookup_arg, it's a no-op in this branch.
return {date_field: date}
|
def
as_view(cls, **initkwargs):
View
¶
def
as_view(cls, **initkwargs):
View
¶
Main entry point for a request-response process.
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | @classonlymethod
def as_view(cls, **initkwargs):
"""
Main entry point for a request-response process.
"""
# sanitize keyword arguments
for key in initkwargs:
if key in cls.http_method_names:
raise TypeError("You tried to pass in the %s method name as a "
"keyword argument to %s(). Don't do that."
% (key, cls.__name__))
if not hasattr(cls, key):
raise TypeError("%s() received an invalid keyword %r. as_view "
"only accepts arguments that are already "
"attributes of the class." % (cls.__name__, key))
def view(request, *args, **kwargs):
self = cls(**initkwargs)
if hasattr(self, 'get') and not hasattr(self, 'head'):
self.head = self.get
self.request = request
self.args = args
self.kwargs = kwargs
return self.dispatch(request, *args, **kwargs)
# take name and docstring from class
update_wrapper(view, cls, updated=())
# and possible attributes set by decorators
# like csrf_exempt from dispatch
update_wrapper(view, cls.dispatch, assigned=())
return view
|
def
dispatch(self, request, *args, **kwargs):
View
¶
def
dispatch(self, request, *args, **kwargs):
View
¶
78 79 80 81 82 83 84 85 86 | def dispatch(self, request, *args, **kwargs):
# Try to dispatch to the right method; if a method doesn't exist,
# defer to the error handler. Also defer to the error handler if the
# request method isn't on the approved list.
if request.method.lower() in self.http_method_names:
handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
else:
handler = self.http_method_not_allowed
return handler(request, *args, **kwargs)
|
def
get(self, request, *args, **kwargs):
BaseDateListView
¶
def
get(self, request, *args, **kwargs):
BaseDateListView
¶
332 333 334 335 336 337 | def get(self, request, *args, **kwargs):
self.date_list, self.object_list, extra_context = self.get_dated_items()
context = self.get_context_data(object_list=self.object_list,
date_list=self.date_list)
context.update(extra_context)
return self.render_to_response(context)
|
def
get_allow_empty(self):
MultipleObjectMixin
¶
def
get_allow_empty(self):
MultipleObjectMixin
¶
Returns ``True`` if the view should display empty lists, and ``False`` if a 404 should be raised instead.
73 74 75 76 77 78 | def get_allow_empty(self):
"""
Returns ``True`` if the view should display empty lists, and ``False``
if a 404 should be raised instead.
"""
return self.allow_empty
|
def
get_allow_future(self):
DateMixin
¶
def
get_allow_future(self):
DateMixin
¶
Returns `True` if the view should be allowed to display objects from the future.
272 273 274 275 276 277 | def get_allow_future(self):
"""
Returns `True` if the view should be allowed to display objects from
the future.
"""
return self.allow_future
|
def
get_context_data(self, **kwargs):
¶
def
get_context_data(self, **kwargs):
¶
MultipleObjectMixin
Get the context for this view.
91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | def get_context_data(self, **kwargs):
"""
Get the context for this view.
"""
queryset = kwargs.pop('object_list')
page_size = self.get_paginate_by(queryset)
context_object_name = self.get_context_object_name(queryset)
if page_size:
paginator, page, queryset, is_paginated = self.paginate_queryset(queryset, page_size)
context = {
'paginator': paginator,
'page_obj': page,
'is_paginated': is_paginated,
'object_list': queryset
}
else:
context = {
'paginator': None,
'page_obj': None,
'is_paginated': False,
'object_list': queryset
}
if context_object_name is not None:
context[context_object_name] = queryset
context.update(kwargs)
return super(MultipleObjectMixin, self).get_context_data(**context)
|
ContextMixin
21 22 23 24 | def get_context_data(self, **kwargs):
if 'view' not in kwargs:
kwargs['view'] = self
return kwargs
|
def
get_context_object_name(self, object_list):
MultipleObjectMixin
¶
def
get_context_object_name(self, object_list):
MultipleObjectMixin
¶
Get the name of the item to be used in the context.
80 81 82 83 84 85 86 87 88 89 | def get_context_object_name(self, object_list):
"""
Get the name of the item to be used in the context.
"""
if self.context_object_name:
return self.context_object_name
elif hasattr(object_list, 'model'):
return '%s_list' % object_list.model._meta.object_name.lower()
else:
return None
|
def
get_date_field(self):
DateMixin
¶
def
get_date_field(self):
DateMixin
¶
Get the name of the date field to be used to filter by.
264 265 266 267 268 269 270 | def get_date_field(self):
"""
Get the name of the date field to be used to filter by.
"""
if self.date_field is None:
raise ImproperlyConfigured("%s.date_field is required." % self.__class__.__name__)
return self.date_field
|
def
get_date_list(self, queryset, date_type=None, ordering=u'ASC'):
BaseDateListView
¶
def
get_date_list(self, queryset, date_type=None, ordering=u'ASC'):
BaseDateListView
¶
Get a date list by calling `queryset.dates()`, checking along the way for empty lists that aren't allowed.
380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 | def get_date_list(self, queryset, date_type=None, ordering='ASC'):
"""
Get a date list by calling `queryset.dates()`, checking along the way
for empty lists that aren't allowed.
"""
date_field = self.get_date_field()
allow_empty = self.get_allow_empty()
if date_type is None:
date_type = self.get_date_list_period()
date_list = queryset.dates(date_field, date_type, ordering)
if date_list is not None and not date_list and not allow_empty:
name = force_text(queryset.model._meta.verbose_name_plural)
raise Http404(_("No %(verbose_name_plural)s available") %
{'verbose_name_plural': name})
return date_list
|
def
get_date_list_period(self):
BaseDateListView
¶
def
get_date_list_period(self):
BaseDateListView
¶
Get the aggregation period for the list of dates: 'year', 'month', or 'day'.
374 375 376 377 378 | def get_date_list_period(self):
"""
Get the aggregation period for the list of dates: 'year', 'month', or 'day'.
"""
return self.date_list_period
|
def
get_dated_items(self):
¶
def
get_dated_items(self):
¶
BaseTodayArchiveView
Return (date_list, items, extra_context) for this request.
612 613 614 615 616 | def get_dated_items(self):
"""
Return (date_list, items, extra_context) for this request.
"""
return self._get_dated_items(datetime.date.today())
|
BaseDayArchiveView
Return (date_list, items, extra_context) for this request.
569 570 571 572 573 574 575 576 577 578 579 | def get_dated_items(self):
"""
Return (date_list, items, extra_context) for this request.
"""
year = self.get_year()
month = self.get_month()
day = self.get_day()
date = _date_from_string(year, self.get_year_format(),
month, self.get_month_format(),
day, self.get_day_format())
return self._get_dated_items(date)
|
BaseDateListView
Obtain the list of dates and items.
339 340 341 342 343 | def get_dated_items(self):
"""
Obtain the list of dates and items.
"""
raise NotImplementedError('A DateView must provide an implementation of get_dated_items()')
|
def
get_dated_queryset(self, ordering=None, **lookup):
BaseDateListView
¶
def
get_dated_queryset(self, ordering=None, **lookup):
BaseDateListView
¶
Get a queryset properly filtered according to `allow_future` and any extra lookup kwargs.
345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 | def get_dated_queryset(self, ordering=None, **lookup):
"""
Get a queryset properly filtered according to `allow_future` and any
extra lookup kwargs.
"""
qs = self.get_queryset().filter(**lookup)
date_field = self.get_date_field()
allow_future = self.get_allow_future()
allow_empty = self.get_allow_empty()
paginate_by = self.get_paginate_by(qs)
if ordering is not None:
qs = qs.order_by(ordering)
if not allow_future:
now = timezone.now() if self.uses_datetime_field else timezone_today()
qs = qs.filter(**{'%s__lte' % date_field: now})
if not allow_empty:
# When pagination is enabled, it's better to do a cheap query
# than to load the unpaginated queryset in memory.
is_empty = len(qs) == 0 if paginate_by is None else not qs.exists()
if is_empty:
raise Http404(_("No %(verbose_name_plural)s available") % {
'verbose_name_plural': force_text(qs.model._meta.verbose_name_plural)
})
return qs
|
def
get_day(self):
DayMixin
¶
def
get_day(self):
DayMixin
¶
Return the day for which this view should display data.
145 146 147 148 149 150 151 152 153 154 155 156 157 158 | def get_day(self):
"""
Return the day for which this view should display data.
"""
day = self.day
if day is None:
try:
day = self.kwargs['day']
except KeyError:
try:
day = self.request.GET['day']
except KeyError:
raise Http404(_("No day specified"))
return day
|
def
get_day_format(self):
DayMixin
¶
def
get_day_format(self):
DayMixin
¶
Get a day format string in strptime syntax to be used to parse the day from url variables.
138 139 140 141 142 143 | def get_day_format(self):
"""
Get a day format string in strptime syntax to be used to parse the day
from url variables.
"""
return self.day_format
|
def
get_month(self):
MonthMixin
¶
def
get_month(self):
MonthMixin
¶
Return the month for which this view should display data.
86 87 88 89 90 91 92 93 94 95 96 97 98 99 | def get_month(self):
"""
Return the month for which this view should display data.
"""
month = self.month
if month is None:
try:
month = self.kwargs['month']
except KeyError:
try:
month = self.request.GET['month']
except KeyError:
raise Http404(_("No month specified"))
return month
|
def
get_month_format(self):
MonthMixin
¶
def
get_month_format(self):
MonthMixin
¶
Get a month format string in strptime syntax to be used to parse the month from url variables.
79 80 81 82 83 84 | def get_month_format(self):
"""
Get a month format string in strptime syntax to be used to parse the
month from url variables.
"""
return self.month_format
|
def
get_next_day(self, date):
DayMixin
¶
def
get_next_day(self, date):
DayMixin
¶
Get the next valid day.
160 161 162 163 164 | def get_next_day(self, date):
"""
Get the next valid day.
"""
return _get_next_prev(self, date, is_previous=False, period='day')
|
def
get_next_month(self, date):
MonthMixin
¶
def
get_next_month(self, date):
MonthMixin
¶
Get the next valid month.
101 102 103 104 105 | def get_next_month(self, date):
"""
Get the next valid month.
"""
return _get_next_prev(self, date, is_previous=False, period='month')
|
def
get_next_year(self, date):
YearMixin
¶
def
get_next_year(self, date):
YearMixin
¶
Get the next valid year.
45 46 47 48 49 | def get_next_year(self, date):
"""
Get the next valid year.
"""
return _get_next_prev(self, date, is_previous=False, period='year')
|
def
get_paginate_by(self, queryset):
MultipleObjectMixin
¶
def
get_paginate_by(self, queryset):
MultipleObjectMixin
¶
Get the number of items to paginate by, or ``None`` for no pagination.
61 62 63 64 65 | def get_paginate_by(self, queryset):
"""
Get the number of items to paginate by, or ``None`` for no pagination.
"""
return self.paginate_by
|
def
get_paginator(self, queryset, per_page, orphans=0, allow_empty_first_page=True):
MultipleObjectMixin
¶
def
get_paginator(self, queryset, per_page, orphans=0, allow_empty_first_page=True):
MultipleObjectMixin
¶
Return an instance of the paginator for this view.
67 68 69 70 71 | def get_paginator(self, queryset, per_page, orphans=0, allow_empty_first_page=True):
"""
Return an instance of the paginator for this view.
"""
return self.paginator_class(queryset, per_page, orphans=orphans, allow_empty_first_page=allow_empty_first_page)
|
def
get_previous_day(self, date):
DayMixin
¶
def
get_previous_day(self, date):
DayMixin
¶
Get the previous valid day.
166 167 168 169 170 | def get_previous_day(self, date):
"""
Get the previous valid day.
"""
return _get_next_prev(self, date, is_previous=True, period='day')
|
def
get_previous_month(self, date):
MonthMixin
¶
def
get_previous_month(self, date):
MonthMixin
¶
Get the previous valid month.
107 108 109 110 111 | def get_previous_month(self, date):
"""
Get the previous valid month.
"""
return _get_next_prev(self, date, is_previous=True, period='month')
|
def
get_previous_year(self, date):
YearMixin
¶
def
get_previous_year(self, date):
YearMixin
¶
Get the previous valid year.
51 52 53 54 55 | def get_previous_year(self, date):
"""
Get the previous valid year.
"""
return _get_next_prev(self, date, is_previous=True, period='year')
|
def
get_queryset(self):
MultipleObjectMixin
¶
def
get_queryset(self):
MultipleObjectMixin
¶
Get the list of items for this view. This must be an iterable, and may be a queryset (in which qs-specific behavior will be enabled).
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | def get_queryset(self):
"""
Get the list of items for this view. This must be an iterable, and may
be a queryset (in which qs-specific behavior will be enabled).
"""
if self.queryset is not None:
queryset = self.queryset
if hasattr(queryset, '_clone'):
queryset = queryset._clone()
elif self.model is not None:
queryset = self.model._default_manager.all()
else:
raise ImproperlyConfigured("'%s' must define 'queryset' or 'model'"
% self.__class__.__name__)
return queryset
|
def
get_year(self):
YearMixin
¶
def
get_year(self):
YearMixin
¶
Return the year for which this view should display data.
30 31 32 33 34 35 36 37 38 39 40 41 42 43 | def get_year(self):
"""
Return the year for which this view should display data.
"""
year = self.year
if year is None:
try:
year = self.kwargs['year']
except KeyError:
try:
year = self.request.GET['year']
except KeyError:
raise Http404(_("No year specified"))
return year
|
def
get_year_format(self):
YearMixin
¶
def
get_year_format(self):
YearMixin
¶
Get a year format string in strptime syntax to be used to parse the year from url variables.
23 24 25 26 27 28 | def get_year_format(self):
"""
Get a year format string in strptime syntax to be used to parse the
year from url variables.
"""
return self.year_format
|
def
http_method_not_allowed(self, request, *args, **kwargs):
View
¶
def
http_method_not_allowed(self, request, *args, **kwargs):
View
¶
88 89 90 91 92 93 94 95 | def http_method_not_allowed(self, request, *args, **kwargs):
logger.warning('Method Not Allowed (%s): %s', request.method, request.path,
extra={
'status_code': 405,
'request': self.request
}
)
return http.HttpResponseNotAllowed(self._allowed_methods())
|
def
options(self, request, *args, **kwargs):
View
¶
def
options(self, request, *args, **kwargs):
View
¶
Handles responding to requests for the OPTIONS HTTP verb.
97 98 99 100 101 102 103 104 | def options(self, request, *args, **kwargs):
"""
Handles responding to requests for the OPTIONS HTTP verb.
"""
response = http.HttpResponse()
response['Allow'] = ', '.join(self._allowed_methods())
response['Content-Length'] = '0'
return response
|
def
paginate_queryset(self, queryset, page_size):
MultipleObjectMixin
¶
def
paginate_queryset(self, queryset, page_size):
MultipleObjectMixin
¶
Paginate the queryset, if needed.
38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | def paginate_queryset(self, queryset, page_size):
"""
Paginate the queryset, if needed.
"""
paginator = self.get_paginator(queryset, page_size, allow_empty_first_page=self.get_allow_empty())
page_kwarg = self.page_kwarg
page = self.kwargs.get(page_kwarg) or self.request.GET.get(page_kwarg) or 1
try:
page_number = int(page)
except ValueError:
if page == 'last':
page_number = paginator.num_pages
else:
raise Http404(_("Page is not 'last', nor can it be converted to an int."))
try:
page = paginator.page(page_number)
return (paginator, page, page.object_list, page.has_other_pages())
except InvalidPage as e:
raise Http404(_('Invalid page (%(page_number)s): %(message)s') % {
'page_number': page_number,
'message': str(e)
})
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