from django.http import HttpResponse, Http404
from django.template import loader
from django.utils.encoding import smart_str
from django.core.paginator import EmptyPage, PageNotAnInteger
__title__ = 'qartez.views'
__author__ = 'Artur Barseghyan <artur.barseghyan@gmail.com>'
__all__ = ('render_images_sitemap',)
[docs]def render_images_sitemap(request, sitemaps, section=None,
template_name='qartez/images_sitemap.xml'):
"""Render images sitemap.
:param django.http.HttpRequest request:
:param sitemaps:
:param secion:
:param str template_name:
:return django.http.HttpResponse:
"""
maps, urls = [], []
if section is not None:
if section not in sitemaps:
raise Http404(
"No sitemap available for section: {0}".format(section)
)
maps.append(sitemaps[section])
else:
maps = sitemaps.values()
page = request.GET.get("p", 1)
for site in maps:
try:
if callable(site):
urls.extend(site().get_urls(page))
else:
urls.extend(site.get_urls(page))
except EmptyPage:
raise Http404("Page {0} empty".format(page))
except PageNotAnInteger:
raise Http404("No page {0}".format(page))
xml = smart_str(loader.render_to_string(
template_name, {'urlset': urls, 'request': request})
)
try:
return HttpResponse(xml, mimetype='application/xml')
except TypeError:
return HttpResponse(xml, content_type='application/xml')