Function sitemap

django/contrib/sitemaps/views.py:92–140

(
    request,
    sitemaps,
    section=None,
    template_name="sitemap.xml",
    content_type="application/xml",
)

@x_robots_tag
def sitemap(
    request,
    sitemaps,
    section=None,
    template_name="sitemap.xml",
    content_type="application/xml",
):
    req_protocol = request.scheme
    req_site = get_current_site(request)

    if section is not None:
        if section not in sitemaps:
            raise Http404("No sitemap available for section: %r" % section)
        maps = [sitemaps[section]]
    else:
        maps = sitemaps.values()
    page = request.GET.get("p", 1)

    lastmod = None
    all_sites_lastmod = True
    urls = []
    for site in maps:
        try:
            if callable(site):
                site = site()
            urls.extend(site.get_urls(page=page, site=req_site, protocol=req_protocol))
            if all_sites_lastmod:
                site_lastmod = getattr(site, "latest_lastmod", None)
                if site_lastmod is not None:
                    lastmod = _get_latest_lastmod(lastmod, site_lastmod)
                else:
                    all_sites_lastmod = False
        except EmptyPage:
            raise Http404("Page %s empty" % page)
        except PageNotAnInteger:
            raise Http404("No page '%s'" % page)
    # If lastmod is defined for all sites, set header so as
    # ConditionalGetMiddleware is able to send 304 NOT MODIFIED
    if all_sites_lastmod:
        headers = {"Last-Modified": http_date(lastmod.timestamp())} if lastmod else None
    else:
        headers = None
    return TemplateResponse(
        request,
        template_name,
        {"urlset": urls},
        content_type=content_type,
        headers=headers,
    )