@@ 4,6 4,7 @@ except NameError:
from sets import Set as set
from django import template
from django.template import loader
from django.template.base import TokenType
from django.http import Http404
from django.core.paginator import Paginator, InvalidPage
@@ 21,12 22,12 @@ def do_autopaginate(parser, token):
"""
Splits the arguments to the autopaginate tag and formats them correctly.
"""
# Check whether there are any other autopaginations are later in this template
expr = lambda obj: (obj.token_type == TokenType.BLOCK.value and \
len(obj.split_contents()) > 0 and obj.split_contents()[0] == "autopaginate")
multiple_paginations = len(list(filter(expr, parser.tokens))) > 0
split = token.split_contents()
as_index = None
context_var = None
@@ 45,7 46,7 @@ def do_autopaginate(parser, token):
if len(split) == 2:
return AutoPaginateNode(split[1], multiple_paginations=multiple_paginations)
elif len(split) == 3:
return AutoPaginateNode(split[1], paginate_by=split[2],
return AutoPaginateNode(split[1], paginate_by=split[2],
context_var=context_var, multiple_paginations=multiple_paginations)
elif len(split) == 4:
try:
@@ 62,16 63,16 @@ def do_autopaginate(parser, token):
class AutoPaginateNode(template.Node):
"""
Emits the required objects to allow for Digg-style pagination.
First, it looks in the current context for the variable specified, and using
that object, it emits a simple ``Paginator`` and the current page object
that object, it emits a simple ``Paginator`` and the current page object
into the context names ``paginator`` and ``page_obj``, respectively.
It will then replace the variable specified with only the objects for the
current page.
.. note::
It is recommended to use *{% paginate %}* after using the autopaginate
tag. If you choose not to use *{% paginate %}*, make sure to display the
list of available pages, or else the application may seem to be buggy.
@@ 92,7 93,7 @@ class AutoPaginateNode(template.Node):
page_suffix = '_%s' % self.queryset_var
else:
page_suffix = ''
key = self.queryset_var.var
value = self.queryset_var.resolve(context)
if isinstance(self.paginate_by, int):
@@ 119,26 120,27 @@ class AutoPaginateNode(template.Node):
return u''
def paginate(context, window=DEFAULT_WINDOW, hashtag=''):
@register.simple_tag(takes_context=True)
def paginate(context, window=DEFAULT_WINDOW, hashtag='', template_name='pagination/pagination.html'):
"""
Renders the ``pagination/pagination.html`` template, resulting in a
Digg-like display of the available pages, given the current page. If there
are too many pages to be displayed before and after the current page, then
elipses will be used to indicate the undisplayed gap between page numbers.
Requires one argument, ``context``, which should be a dictionary-like data
structure and must contain the following keys:
``paginator``
A ``Paginator`` or ``QuerySetPaginator`` object.
``page_obj``
This should be the result of calling the page method on the
This should be the result of calling the page method on the
aforementioned ``Paginator`` or ``QuerySetPaginator`` object, given
the current page.
This same ``context`` dictionary-like data structure may also include:
``getvars``
A dictionary of all of the **GET** parameters in the current request.
This is useful to maintain certain types of state, even when requesting
@@ 202,7 204,7 @@ def paginate(context, window=DEFAULT_WINDOW, hashtag=''):
second_list.sort()
diff = second_list[0] - pages[-1]
# If there is a gap of two, between the last page of the current
# set and the first page of the last set, then we're missing a
# set and the first page of the last set, then we're missing a
# page.
if diff == 2:
pages.append(second_list[0] - 1)
@@ 238,10 240,10 @@ def paginate(context, window=DEFAULT_WINDOW, hashtag=''):
to_return['getvars'] = "&%s" % getvars.urlencode()
else:
to_return['getvars'] = ''
return to_return
template = loader.get_template(template_name)
return template.render(to_return)
except (KeyError, AttributeError):
return {}
register.inclusion_tag('pagination/pagination.html', takes_context=True)(
paginate)
register.tag('autopaginate', do_autopaginate)