def __init__(self,
request,
number,
current_number,
total_number,
querystring_key,
label=None,
default_number=1,
override_path=None,
context=None):
self._request = request
self.number = number
self.label = utils.text(number) if label is None else label
self.querystring_key = querystring_key
self.context = context or {}
self.context['request'] = request
self.is_current = number == current_number
self.is_first = number == 1
self.is_last = number == total_number
self.url = utils.get_querystring_for_page(
request,
number,
self.querystring_key,
default_number=default_number)
path = iri_to_uri(override_path or request.path)
self.path = '{0}{1}'.format(path, self.url)
def __init__(self,
request,
number,
current_number,
total_number,
querystring_key,
label=None,
default_number=1,
override_path=None,
context=None):
self._request = request
self.number = number
self.label = force_text(number) if label is None else label
self.querystring_key = querystring_key
self.context = context or {}
self.context['request'] = request
self.is_current = number == current_number
self.is_first = number == 1
self.is_last = number == total_number
if settings.USE_NEXT_PREVIOUS_LINKS:
self.is_previous = label and number == current_number - 1
self.is_next = label and number == current_number + 1
self.url = utils.get_querystring_for_page(
request,
number,
self.querystring_key,
default_number=default_number)
path = iri_to_uri(override_path or request.path)
self.path = '{0}{1}'.format(path, self.url)
def show_more_info(context,
label=None,
loading=settings.LOADING,
class_name=None):
data = utils.get_data_from_context(context)
page = data['page']
if page.has_next():
request = context['request']
page_number = page.next_page_number()
querystring_key = data['querystring_key']
querystring = utils.get_querystring_for_page(
request,
page_number,
querystring_key,
default_number=data['default_number'])
return {
'label': label,
'loading': loading,
'class_name': class_name,
'path': iri_to_uri(data['override_path'] or request.path),
'querystring': querystring,
'querystring_key': querystring_key,
'request': request,
}
return {}
def __init__(
self, request, number, current_number, total_number,
querystring_key, label=None, default_number=1, override_path=None,
context=None):
self._request = request
self.number = number
self.label = force_text(number) if label is None else label
self.querystring_key = querystring_key
self.context = context or {}
self.context['request'] = request
self.is_current = number == current_number
self.is_first = number == 1
self.is_last = number == total_number
if settings.USE_NEXT_PREVIOUS_LINKS:
self.is_previous = label and number == current_number - 1
self.is_next = label and number == current_number + 1
self.url = utils.get_querystring_for_page(
request, number,
self.querystring_key,
default_number=default_number
)
path = iri_to_uri(override_path or request.path)
self.path = '{0}{1}'.format(path, self.url)
def test_default_page(self):
# Ensure the querystring is empty for the default page.
request = self.factory.get('/')
querystring = utils.get_querystring_for_page(request,
3,
'mypage',
default_number=3)
self.assertEqual('', querystring)
def custom_show_more(context,
label=None,
loading=settings.LOADING,
class_name=None):
"""Show the link to get the next page in a Twitter-like pagination.
Usage::
{% show_more %}
Alternatively you can override the label passed to the default template::
{% show_more "even more" %}
You can override the loading text too::
{% show_more "even more" "working" %}
You could pass in the extra CSS style class name as a third argument
{% show_more "even more" "working" "class_name" %}
Must be called after ``{% paginate objects %}``.
"""
# This template tag could raise a PaginationError: you have to call
# *paginate* or *lazy_paginate* before including the showmore template.
data = utils.get_data_from_context(context)
page = data['page']
# show the template only if there is a next page
if page.has_next():
request = context['request']
page_number = page.next_page_number()
# Generate the querystring.
querystring_key = data['querystring_key']
querystring = utils.get_querystring_for_page(
request,
page_number,
querystring_key,
default_number=data['default_number'])
return {
'label': label,
'loading': loading,
'class_name': class_name,
'path': iri_to_uri(data['override_path'] or request.path),
'querystring': querystring,
'querystring_key': querystring_key,
'request': request,
}
# No next page, nothing to see.
return {}
def __init__(
self, request, number, current_number, total_number,
querystring_key, label=None, default_number=1, override_path=None):
self._request = request
self.number = number
self.label = utils.text(number) if label is None else label
self.querystring_key = querystring_key
self.is_current = number == current_number
self.is_first = number == 1
self.is_last = number == total_number
self.url = utils.get_querystring_for_page(
request, number, self.querystring_key,
default_number=default_number)
path = iri_to_uri(override_path or request.path)
self.path = '{0}{1}'.format(path, self.url)
def show_more(context, label=None, loading=settings.LOADING, class_name=None):
"""Show the link to get the next page in a Twitter-like pagination.
Usage::
{% show_more %}
Alternatively you can override the label passed to the default template::
{% show_more "even more" %}
You can override the loading text too::
{% show_more "even more" "working" %}
You could pass in the extra CSS style class name as a third argument
{% show_more "even more" "working" "class_name" %}
Must be called after ``{% paginate objects %}``.
"""
# This template tag could raise a PaginationError: you have to call
# *paginate* or *lazy_paginate* before including the showmore template.
data = utils.get_data_from_context(context)
page = data['page']
# show the template only if there is a next page
if page.has_next():
request = context['request']
page_number = page.next_page_number()
# Generate the querystring.
querystring_key = data['querystring_key']
querystring = utils.get_querystring_for_page(
request, page_number, querystring_key,
default_number=data['default_number'])
return {
'label': label,
'loading': loading,
'class_name': class_name,
'path': iri_to_uri(data['override_path'] or request.path),
'querystring': querystring,
'querystring_key': querystring_key,
'request': request,
}
# No next page, nothing to see.
return {}
def show_more_custom(context,
label=None,
items_ids=None,
length=None,
items_count=None,
loading=settings.LOADING):
data = utils.get_data_from_context(context)
page = data['page']
query = None
if page.has_next():
request = context['request']
page_number = page.next_page_number()
items_shown = 10 * (page_number - 1)
if not page_number:
items_shown = items_count
# pagination = context['pagination']
if not items_ids:
if context.get('search_query'):
query = context.get('search_query')
querystring_key = data['querystring_key']
context['override_path'] = "/catalog-sort-item/"
context['override_path'] = "/catalog-sort-item/"
querystring = utils.get_querystring_for_page(
request,
page_number,
querystring_key,
default_number=data['default_number'])
return {
'label':
label,
'loading':
loading,
'path':
iri_to_uri(context.get('instance_path') or request.path),
'ajax_path':
iri_to_uri(
context.get("override_path") or context.get('instance_path')
or request.path),
'querystring':
querystring + context.get("extra_querystring", ""),
'querystring_key':
querystring_key,
'request':
request,
'page_number':
page_number,
'length':
length,
'items_ids':
items_ids,
'items_count':
items_count,
'items_shown':
items_shown,
'query':
query,
# 'pagination': pagination ,
}
return {
'length': length,
'items_count': items_count,
'items_shown': items_count,
'items_ids': items_ids,
'page': page,
}
def test_querystring_key(self):
# The querystring key is deleted from the querystring if present.
request = self.factory.get('/?querystring_key=mykey')
querystring = utils.get_querystring_for_page(request, 5, 'mypage')
self.assertEqual('?mypage=5', querystring)
def test_composition(self):
# Ensure existing querystring is correctly preserved.
request = self.factory.get('/?mypage=1&foo=bar')
querystring = utils.get_querystring_for_page(request, 4, 'mypage')
self.assertIn('mypage=4', querystring)
self.assertIn('foo=bar', querystring)
def test_default_page(self):
# Ensure the querystring is empty for the default page.
request = self.factory.get('/')
querystring = utils.get_querystring_for_page(
request, 3, 'mypage', default_number=3)
self.assertEqual('', querystring)
def test_querystring(self):
# Ensure the querystring is correctly generated from request.
request = self.factory.get('/')
querystring = utils.get_querystring_for_page(request, 2, 'mypage')
self.assertEqual('?mypage=2', querystring)
