GMaps related JS changed to use new google namespace.
Google is going to change permanently in the future the way to
load its services, so better stay safe.
Also this commit shows uses of the new melange.js module.
Fixes Issue 634.
from django.core import urlresolvers, paginator
import urllib
PING_URL = "http://www.google.com/webmasters/tools/ping"
class SitemapNotFound(Exception):
pass
def ping_google(sitemap_url=None, ping_url=PING_URL):
"""
Alerts Google that the sitemap for the current site has been updated.
If sitemap_url is provided, it should be an absolute path to the sitemap
for this site -- e.g., '/sitemap.xml'. If sitemap_url is not provided, this
function will attempt to deduce it by using urlresolvers.reverse().
"""
if sitemap_url is None:
try:
# First, try to get the "index" sitemap URL.
sitemap_url = urlresolvers.reverse('django.contrib.sitemaps.views.index')
except urlresolvers.NoReverseMatch:
try:
# Next, try for the "global" sitemap URL.
sitemap_url = urlresolvers.reverse('django.contrib.sitemaps.views.sitemap')
except urlresolvers.NoReverseMatch:
pass
if sitemap_url is None:
raise SitemapNotFound("You didn't provide a sitemap_url, and the sitemap URL couldn't be auto-detected.")
from django.contrib.sites.models import Site
current_site = Site.objects.get_current()
url = "http://%s%s" % (current_site.domain, sitemap_url)
params = urllib.urlencode({'sitemap':url})
urllib.urlopen("%s?%s" % (ping_url, params))
class Sitemap(object):
# This limit is defined by Google. See the index documentation at
# http://sitemaps.org/protocol.php#index.
limit = 50000
def __get(self, name, obj, default=None):
try:
attr = getattr(self, name)
except AttributeError:
return default
if callable(attr):
return attr(obj)
return attr
def items(self):
return []
def location(self, obj):
return obj.get_absolute_url()
def _get_paginator(self):
if not hasattr(self, "_paginator"):
self._paginator = paginator.Paginator(self.items(), self.limit)
return self._paginator
paginator = property(_get_paginator)
def get_urls(self, page=1):
from django.contrib.sites.models import Site
current_site = Site.objects.get_current()
urls = []
for item in self.paginator.page(page).object_list:
loc = "http://%s%s" % (current_site.domain, self.__get('location', item))
url_info = {
'location': loc,
'lastmod': self.__get('lastmod', item, None),
'changefreq': self.__get('changefreq', item, None),
'priority': self.__get('priority', item, None)
}
urls.append(url_info)
return urls
class FlatPageSitemap(Sitemap):
def items(self):
from django.contrib.sites.models import Site
current_site = Site.objects.get_current()
return current_site.flatpage_set.all()
class GenericSitemap(Sitemap):
priority = None
changefreq = None
def __init__(self, info_dict, priority=None, changefreq=None):
self.queryset = info_dict['queryset']
self.date_field = info_dict.get('date_field', None)
self.priority = priority
self.changefreq = changefreq
def items(self):
# Make sure to return a clone; we don't want premature evaluation.
return self.queryset.filter()
def lastmod(self, item):
if self.date_field is not None:
return getattr(item, self.date_field)
return None