__init__.py 文件源码

def _get_sitemap_full_url(sitemap_url):
    if not django_apps.is_installed('django.contrib.sites'):
        raise ImproperlyConfigured("ping_google requires django.contrib.sites, which isn't installed.")

    if sitemap_url is None:
        try:
            # First, try to get the "index" sitemap URL.
            sitemap_url = reverse('django.contrib.sitemaps.views.index')
        except NoReverseMatch:
            try:
                # Next, try for the "global" sitemap URL.
                sitemap_url = reverse('django.contrib.sitemaps.views.sitemap')
            except 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.")

    Site = django_apps.get_model('sites.Site')
    current_site = Site.objects.get_current()
    return 'http://%s%s' % (current_site.domain, sitemap_url)