def get_pages_list(self):
if not self._pages_list:
callable_or_path = settings.PAGE_LIST_CALLABLE
if callable_or_path:
if callable(callable_or_path):
pages_callable = callable_or_path
else:
pages_callable = loaders.load_object(callable_or_path)
else:
pages_callable = utils.get_page_numbers
pages = []
for item in pages_callable(self._page.number, len(self)):
if item is None:
pages.append(None)
elif item == 'previous':
pages.append(self.previous())
elif item == 'next':
pages.append(self.next())
elif item == 'first':
pages.append(self.first_as_arrow())
elif item == 'last':
pages.append(self.last_as_arrow())
else:
pages.append(self[item])
self._pages_list = pages
return self._pages_list
def get_pages_list(self):
if not self._pages_list:
callable_or_path = settings.PAGE_LIST_CALLABLE
if callable_or_path:
if callable(callable_or_path):
pages_callable = callable_or_path
else:
pages_callable = loaders.load_object(callable_or_path)
else:
pages_callable = utils.get_page_numbers
pages = []
for item in pages_callable(self._page.number, len(self)):
if item is None:
pages.append(None)
elif item == 'previous':
pages.append(self.previous())
elif item == 'next':
pages.append(self.next())
elif item == 'first':
pages.append(self.first_as_arrow())
elif item == 'last':
pages.append(self.last_as_arrow())
else:
pages.append(self[item])
self._pages_list = pages
return self._pages_list
def __unicode__(self):
"""Return a rendered Digg-style pagination (by default).
The callable *settings.PAGE_LIST_CALLABLE* can be used to customize
how the pages are displayed. The callable takes the current page number
and the total number of pages, and must return a sequence of page
numbers that will be displayed. The sequence can contain other values:
- *'previous'*: will display the previous page in that position;
- *'next'*: will display the next page in that position;
- *'first'*: will display the first page as an arrow;
- *'last'*: will display the last page as an arrow;
- *None*: a separator will be displayed in that position.
Here is an example of custom calable that displays the previous page,
then the first page, then a separator, then the current page, and
finally the last page::
def get_page_numbers(current_page, num_pages):
return ('previous', 1, None, current_page, 'last')
If *settings.PAGE_LIST_CALLABLE* is None an internal callable is used,
generating a Digg-style pagination. The value of
*settings.PAGE_LIST_CALLABLE* can also be a dotted path to a callable.
"""
if len(self) > 1:
callable_or_path = settings.PAGE_LIST_CALLABLE
if callable_or_path:
if callable(callable_or_path):
pages_callable = callable_or_path
else:
pages_callable = loaders.load_object(callable_or_path)
else:
pages_callable = utils.get_page_numbers
pages = []
for item in pages_callable(self._page.number, len(self)):
if item is None:
pages.append(None)
elif item == 'previous':
pages.append(self.previous())
elif item == 'next':
pages.append(self.next())
elif item == 'first':
pages.append(self.first_as_arrow())
elif item == 'last':
pages.append(self.last_as_arrow())
else:
pages.append(self[item])
context = Context(self.context)
context.update({'pages': pages})
return loader.render_to_string('el_pagination/show_pages.html',
context)
return ''
def __unicode__(self):
"""Return a rendered Digg-style pagination (by default).
The callable *settings.PAGE_LIST_CALLABLE* can be used to customize
how the pages are displayed. The callable takes the current page number
and the total number of pages, and must return a sequence of page
numbers that will be displayed. The sequence can contain other values:
- *'previous'*: will display the previous page in that position;
- *'next'*: will display the next page in that position;
- *'first'*: will display the first page as an arrow;
- *'last'*: will display the last page as an arrow;
- *None*: a separator will be displayed in that position.
Here is an example of custom calable that displays the previous page,
then the first page, then a separator, then the current page, and
finally the last page::
def get_page_numbers(current_page, num_pages):
return ('previous', 1, None, current_page, 'last')
If *settings.PAGE_LIST_CALLABLE* is None an internal callable is used,
generating a Digg-style pagination. The value of
*settings.PAGE_LIST_CALLABLE* can also be a dotted path to a callable.
"""
if len(self) > 1:
callable_or_path = settings.PAGE_LIST_CALLABLE
if callable_or_path:
if callable(callable_or_path):
pages_callable = callable_or_path
else:
pages_callable = loaders.load_object(callable_or_path)
else:
pages_callable = utils.get_page_numbers
pages = []
for item in pages_callable(self._page.number, len(self)):
if item is None:
pages.append(None)
elif item == 'previous':
pages.append(self.previous())
elif item == 'next':
pages.append(self.next())
elif item == 'first':
pages.append(self.first_as_arrow())
elif item == 'last':
pages.append(self.last_as_arrow())
else:
pages.append(self[item])
context = Context(self.context)
context.update({'pages': pages})
return loader.render_to_string('el_pagination/show_pages.html',
context)
return ''
def test_object_not_found(self):
# An error is raised if the object cannot be found in the module.
path = '.'.join((self.module, '__does_not_exist__'))
with self.assertImproperlyConfigured('object'):
loaders.load_object(path)
def test_invalid_module(self):
# An error is raised if the provided path is not a valid dotted string.
with self.assertImproperlyConfigured('invalid'):
loaders.load_object('')
def test_module_not_found(self):
# An error is raised if the module cannot be found.
with self.assertImproperlyConfigured('not found'):
loaders.load_object('__invalid__.module')
def test_valid_path(self):
# Ensure the object is correctly loaded if the provided path is valid.
path = '.'.join((self.module, 'test_object'))
self.assertIs(test_object, loaders.load_object(path))
def test_object_not_found(self):
# An error is raised if the object cannot be found in the module.
path = ".".join((self.module, "__does_not_exist__"))
with self.assertImproperlyConfigured("object"):
loaders.load_object(path)
def test_invalid_module(self):
# An error is raised if the provided path is not a valid dotted string.
with self.assertImproperlyConfigured("invalid"):
loaders.load_object("")
def test_module_not_found(self):
# An error is raised if the module cannot be found.
with self.assertImproperlyConfigured("not found"):
loaders.load_object("__invalid__.module")
def test_valid_path(self):
# Ensure the object is correctly loaded if the provided path is valid.
path = ".".join((self.module, "test_object"))
self.assertIs(test_object, loaders.load_object(path))