from django.db import models
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes import generic
-from django.contrib.sites.models import Site
-from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedirect
-from django.core.exceptions import ViewDoesNotExist
+from django.contrib.sites.models import Site, RequestSite
+from django.http import HttpResponse, HttpResponseServerError, HttpResponseRedirect, Http404
from django.core.servers.basehttp import FileWrapper
from django.core.urlresolvers import resolve, clear_url_caches, reverse, NoReverseMatch
from django.template import add_to_builtins as register_templatetags
return self.view.accepts_subpath
return False
+ def handles_subpath(self, subpath):
+ return self.view.handles_subpath(subpath)
+
def render_to_response(self, request, extra_context=None):
return self.view.render_to_response(request, extra_context)
- def get_absolute_url(self):
+ def get_absolute_url(self, request=None, with_domain=False, secure=False):
+ return self.construct_url(request=request, with_domain=with_domain, secure=secure)
+
+ def construct_url(self, subpath=None, request=None, with_domain=False, secure=False):
+ """
+ This method will construct a URL based on the Node's location.
+ If a request is passed in, that will be used as a backup in case
+ the Site lookup fails. The Site lookup takes precedence because
+ it's what's used to find the root node. This will raise:
+ - NoReverseMatch if philo-root is not reverseable
+ - Site.DoesNotExist if a domain is requested but not buildable.
+ - AncestorDoesNotExist if the root node of the site isn't an
+ ancestor of this instance.
+ """
+ # Try reversing philo-root first, since we can't do anything if that fails.
+ root_url = reverse('philo-root')
+
try:
- root = Site.objects.get_current().root_node
+ current_site = Site.objects.get_current()
except Site.DoesNotExist:
- root = None
+ if request is not None:
+ current_site = RequestSite(request)
+ elif with_domain:
+ # If they want a domain and we can't figure one out,
+ # best to reraise the error to let them know.
+ raise
+ else:
+ current_site = None
- try:
- path = self.get_path(root=root)
- if path:
- path += '/'
- root_url = reverse('philo-root')
- return '%s%s' % (root_url, path)
- except AncestorDoesNotExist, ViewDoesNotExist:
- return None
+ root = getattr(current_site, 'root_node', None)
+ path = self.get_path(root=root)
+
+ if current_site and with_domain:
+ domain = "http%s://%s" % (secure and "s" or "", current_site.domain)
+ else:
+ domain = ""
+
+ if not path:
+ subpath = subpath[1:]
+
+ return '%s%s%s%s' % (domain, root_url, path, subpath or "")
class Meta:
app_label = 'philo'
accepts_subpath = False
- def get_subpath(self, obj):
+ def handles_subpath(self, subpath):
+ if not self.accepts_subpath and subpath != "/":
+ return False
+ return True
+
+ def reverse(self, view_name=None, args=None, kwargs=None, node=None, obj=None):
+ """Shortcut method to handle the common pattern of getting the
+ absolute url for a view's subpaths."""
if not self.accepts_subpath:
raise ViewDoesNotProvideSubpaths
- view_name, args, kwargs = self.get_reverse_params(obj)
+ if obj is not None:
+ # Perhaps just override instead of combining?
+ obj_view_name, obj_args, obj_kwargs = self.get_reverse_params(obj)
+ if view_name is None:
+ view_name = obj_view_name
+ args = list(obj_args) + list(args or [])
+ obj_kwargs.update(kwargs or {})
+ kwargs = obj_kwargs
+
try:
- return reverse(view_name, args=args, kwargs=kwargs, urlconf=self)
+ subpath = reverse(view_name, urlconf=self, args=args or [], kwargs=kwargs or {})
except NoReverseMatch:
raise ViewCanNotProvideSubpath
+
+ if node is not None:
+ return node.construct_url(subpath)
+ return subpath
def get_reverse_params(self, obj):
"""This method should return a view_name, args, kwargs tuple suitable for reversing a url for the given obj using self as the urlconf."""
def urlpatterns(self):
raise NotImplementedError("MultiView subclasses must implement urlpatterns.")
+ def handles_subpath(self, subpath):
+ if not super(MultiView, self).handles_subpath(subpath):
+ return False
+ try:
+ resolve(subpath, urlconf=self)
+ except Http404:
+ return False
+ return True
+
def actually_render_to_response(self, request, extra_context=None):
clear_url_caches()
subpath = request.node.subpath
- if not subpath:
- subpath = ""
- subpath = "/" + subpath
view, args, kwargs = resolve(subpath, urlconf=self)
view_args = getargspec(view)
if extra_context is not None and ('extra_context' in view_args[0] or view_args[2] is not None):
kwargs['extra_context'] = extra_context
return view(request, *args, **kwargs)
- def reverse(self, view_name, args=None, kwargs=None, node=None):
- """Shortcut method to handle the common pattern of getting the absolute url for a multiview's
- subpaths."""
- subpath = reverse(view_name, urlconf=self, args=args or [], kwargs=kwargs or {})
- if node is not None:
- return '/%s/%s/' % (node.get_absolute_url().strip('/'), subpath.strip('/'))
- return subpath
-
def get_context(self):
"""Hook for providing instance-specific context - such as the value of a Field - to all views."""
return {}
git.ithinksw.org / philo.git / blobdiff