def render(self, context):
rdf = ''
try:
site_uri = get_site_absolute_uri()
if not site_uri:
request_obj = template.Variable('request').resolve(context)
try:
site_uri = get_site_absolute_uri(request_obj)
except AttributeError:
return ''
object_url = self.object_url.resolve(context)
if not object_url.lower().startswith('http'):
path = object_url
object_url = urlparse.urljoin(site_uri, object_url)
object_title = self.object_title.resolve(context)
trackback_url = self.trackback_url.resolve(context)
if not trackback_url.lower().startswith('http'):
scheme, netloc, path, query, fragment = urlparse.urlsplit(object_url, 'http')
path = trackback_url
trackback_url = urlparse.urlunsplit((scheme, netloc, path, None, None))
t = get_template('backlinks/trackback/rdf.xml')
c = template.Context({'url': object_url, 'title': object_title, 'trackback_url': trackback_url})
rdf = t.render(c)
if self.with_comments:
rdf = u'<!-- %s -->' % rdf
except template.VariableDoesNotExist:
pass
return rdf
def get_absolute_uri(self, request=None):
"""
Determine the server's absolute URI.
"""
if self._absolute_uri:
return urlparse.urljoin(self._absolute_uri, self.get_path())
site_uri = get_site_absolute_uri(request)
return urlparse.urljoin(site_uri, self.get_path())
def get_absolute_uri(self, request=None):
"""
Determine the server's absolute URI.
"""
if self._absolute_uri:
return urlparse.urljoin(self._absolute_uri, self.get_path())
site_uri = get_site_absolute_uri(request)
return urlparse.urljoin(site_uri, self.get_path())
def render(self, context):
try:
pingback_path = self.pingback_path.resolve(context)
site_uri = get_site_absolute_uri()
if not site_uri:
request_obj = template.Variable('request').resolve(context)
if hasattr(request_obj, 'get_host'):
site_uri = get_site_absolute_uri(request_obj)
else:
return ''
pingback_absolute_uri = urljoin(site_uri, pingback_path)
tag_start = PINGBACK_LINK_TAG % pingback_absolute_uri
if not self.xhtml:
return tag_start + '>'
else:
return tag_start + ' />'
except template.VariableDoesNotExist:
return ''
def get_url(self, model_instance):
"""
Automatically determines the absolute URI for the given model_instance.
"""
try:
site_uri = get_site_absolute_uri()
return urljoin(site_uri, model_instance.get_absolute_url())
except AttributeError:
raise ValueError('get_url must receive a model instance with a get_absolute_url method defined')
def get_target_uri(self, target_object):
"""
Return an absolute URI for a given target Django model instance.
"""
site_uri = get_site_absolute_uri()
try:
path = target_object.get_absolute_url()
except AttributeError:
return ''
return urljoin(site_uri, path)
def get_target_uri(self, target_object):
"""
Return an absolute URI for a given target Django model instance.
"""
site_uri = get_site_absolute_uri()
try:
path = target_object.get_absolute_url()
except AttributeError:
return ''
return urljoin(site_uri, path)
def get_url(self, model_instance):
"""
Automatically determines the absolute URI for the given model_instance.
"""
try:
site_uri = get_site_absolute_uri()
return urljoin(site_uri, model_instance.get_absolute_url())
except AttributeError:
raise ValueError(
'get_url must receive a model instance with a get_absolute_url method defined'
)
def validate_target_uri(self, target_uri):
"""
Validate that the given target URI is well-formed and appears to
point to a resource we know about.
"""
try:
self.validate_uri(target_uri)
except BacklinkServerError:
raise BacklinkTargetDoesNotExist
if not target_uri.startswith(get_site_absolute_uri()):
raise BacklinkServerTargetDoesNotExist
def validate_target_uri(self, target_uri):
"""
Validate that the given target URI is well-formed and appears to
point to a resource we know about.
"""
try:
self.validate_uri(target_uri)
except BacklinkServerError:
raise BacklinkTargetDoesNotExist
if not target_uri.startswith(get_site_absolute_uri()):
raise BacklinkServerTargetDoesNotExist
