@@ 6,7 6,7 @@ from django import template
from pagination.registration import get_registry, default_pagination
registry = get_registry()
from django.db.models.query import QuerySet
from django.core.paginator import QuerySetPaginator, InvalidPage
from django.core.paginator import Paginator, QuerySetPaginator, InvalidPage
#from django.template.loader import render_to_string
register = template.Library()
@@ 32,11 32,20 @@ class AutoPaginateNode(template.Node):
try:
key = self.queryset_var.var
value = self.queryset_var.resolve(context)
model = value.model
if issubclass(value.__class__, QuerySet):
model = value.model
paginator_class = QuerySetPaginator
else:
value = list(value)
try:
model = value[0].__class__
except IndexError:
return u''
paginator_class = Paginator
pagination = registry.get_for_model(model)
if pagination is None:
pagination = default_pagination
paginator = QuerySetPaginator(value, pagination)
paginator = paginator_class(value, pagination)
try:
page_obj = paginator.page(context['request'].page)
except:
@@ 65,36 74,38 @@ class AutoPaginateNode(template.Node):
return u''
def paginate(context, window=4):
paginator = context['paginator']
page_obj = context['page_obj']
page_range = paginator.page_range
first = set(page_range[:window])
last = set(page_range[-window:])
current_start = page_obj.number-1-window
if current_start < 0:
current_start = 0
current_end = page_obj.number-1+window
if current_end < 0:
current_end = 0
current = set(page_range[current_start:current_end])
pages = []
if len(first.intersection(current)) == 0:
pages.extend(sorted(list(first)))
pages.append(None)
pages.extend(sorted(list(current)))
else:
pages.extend(sorted(list(first.union(current))))
if len(current.intersection(last)) == 0:
pages.append(None)
pages.extend(sorted(list(last)))
else:
pages.extend(sorted(list(last.difference(current))))
return {
'pages': pages,
'page_obj': page_obj,
'paginator': paginator,
'is_paginated': paginator.count > paginator.per_page,
}
try:
paginator = context['paginator']
page_obj = context['page_obj']
page_range = paginator.page_range
first = set(page_range[:window])
last = set(page_range[-window:])
current_start = page_obj.number-1-window
if current_start < 0:
current_start = 0
current_end = page_obj.number-1+window
if current_end < 0:
current_end = 0
current = set(page_range[current_start:current_end])
pages = []
if len(first.intersection(current)) == 0:
pages.extend(sorted(list(first)))
pages.append(None)
pages.extend(sorted(list(current)))
else:
pages.extend(sorted(list(first.union(current))))
if len(current.intersection(last)) == 0:
pages.append(None)
pages.extend(sorted(list(last)))
else:
pages.extend(sorted(list(last.difference(current))))
return {
'pages': pages,
'page_obj': page_obj,
'paginator': paginator,
'is_paginated': paginator.count > paginator.per_page,
}
except KeyError:
return u''
register.inclusion_tag('pagination/pagination.html', takes_context=True)(paginate)
register.tag('autopaginate', do_autopaginate)