from django.contrib.contenttypes.models import ContentType
from django.db import models
from django.contrib.sites.models import Site
-import mptt
from utils import fattr
from django.template import add_to_builtins as register_templatetags
from django.template import Template as DjangoTemplate
from django.template import TemplateDoesNotExist
-from django.template import Context
+from django.template import Context, RequestContext
from django.core.exceptions import ObjectDoesNotExist
try:
import json
import simplejson as json
from UserDict import DictMixin
from templatetags.containers import ContainerNode
-from django.template.loader_tags import ExtendsNode, ConstantIncludeNode, IncludeNode, BlockNode
+from django.template.loader_tags import ExtendsNode, ConstantIncludeNode, IncludeNode
from django.template.loader import get_template
+from django.http import Http404, HttpResponse, HttpResponseServerError, HttpResponseRedirect
+from django.core.servers.basehttp import FileWrapper
def _ct_model_name(model):
self.passthrough = passthrough
def __getitem__(self, key):
try:
- return queryset.get(key__exact=key)
+ return self.queryset.get(key__exact=key).value
except ObjectDoesNotExist:
if self.passthrough:
return self.passthrough.__getitem__(key)
def roots(self):
return self.filter(parent__isnull=True)
- def get_with_path(self, path, root=None, pathsep='/'):
+ def get_with_path(self, path, root=None, absolute_result=True, pathsep='/'):
+ """
+ Returns the object with the path, or None if there is no object with that path,
+ unless absolute_result is set to False, in which case it returns a tuple containing
+ the deepest object found along the path, and the remainder of the path after that
+ object as a string (or None in the case that there is no remaining path).
+ """
slugs = path.split(pathsep)
obj = root
+ remaining_slugs = list(slugs)
+ remainder = None
for slug in slugs:
+ remaining_slugs.remove(slug)
if slug: # ignore blank slugs, handles for multiple consecutive pathseps
try:
obj = self.get(slug__exact=slug, parent__exact=obj)
except self.model.DoesNotExist:
- obj = None
+ if absolute_result:
+ obj = None
+ remaining_slugs.insert(0, slug)
+ remainder = pathsep.join(remaining_slugs)
break
if obj:
- return obj
+ if absolute_result:
+ return obj
+ else:
+ return (obj, remainder)
raise self.model.DoesNotExist('%s matching query does not exist.' % self.model._meta.object_name)
def attributes(self):
if self.parent:
return QuerySetMapper(self.attribute_set, passthrough=self.parent.attributes)
- return super(Entity, self).attributes()
+ return super(TreeEntity, self).attributes
@property
def relationships(self):
if self.parent:
return QuerySetMapper(self.relationship_set, passthrough=self.parent.relationships)
- return super(Entity, self).relationships()
+ return super(TreeEntity, self).relationships
+
+ class Meta:
+ abstract = True
+
+
+class Node(TreeEntity):
+ instance_type = models.ForeignKey(ContentType, editable=False)
+
+ def save(self, force_insert=False, force_update=False):
+ if not hasattr(self, 'instance_type_ptr'):
+ self.instance_type = ContentType.objects.get_for_model(self.__class__)
+ super(Node, self).save(force_insert, force_update)
+
+ @property
+ def instance(self):
+ return self.instance_type.get_object_for_this_type(id=self.id)
+
+ accepts_subpath = False
+
+ def render_to_response(self, request, path=None, subpath=None):
+ return HttpResponseServerError()
+
+
+class MultiNode(Node):
+ accepts_subpath = True
+
+ @property
+ def urlpatterns(self):
+ return []
+
+ def render_to_response(self, request, path=None, subpath=None):
+ if not subpath:
+ subpath = ""
+ subpath = "/" + subpath
+ from django.core.urlresolvers import resolve
+ view, args, kwargs = resolve(subpath, urlconf=self)
+ return view(request, *args, **kwargs)
class Meta:
abstract = True
+class Redirect(Node):
+ STATUS_CODES = (
+ (302, 'Temporary'),
+ (301, 'Permanent'),
+ )
+ target = models.URLField()
+ status_code = models.IntegerField(choices=STATUS_CODES, default=302, verbose_name='redirect type')
+
+ def render_to_response(self, request, path=None, subpath=None):
+ response = HttpResponseRedirect(self.target)
+ response.status_code = self.status_code
+ return response
+
+
+class File(Node):
+ """ For storing arbitrary files """
+ mimetype = models.CharField(max_length=255)
+ file = models.FileField(upload_to='philo/files/%Y/%m/%d')
+
+ def render_to_response(self, request, path=None, subpath=None):
+ wrapper = FileWrapper(self.file)
+ response = HttpResponse(wrapper, content_type=self.mimetype)
+ response['Content-Length'] = self.file.size
+ return response
+
+
class Template(TreeModel):
name = models.CharField(max_length=255)
documentation = models.TextField(null=True, blank=True)
names = []
for node in nodelist:
try:
+ for nodelist_name in ('nodelist', 'nodelist_loop', 'nodelist_empty', 'nodelist_true', 'nodelist_false'):
+ if hasattr(node, nodelist_name):
+ names.extend(nodelist_container_node_names(getattr(node, nodelist_name)))
if isinstance(node, ContainerNode):
names.append(node.name)
elif isinstance(node, ExtendsNode):
- names.extend(nodelist_container_node_names(node.nodelist))
extended_template = node.get_parent(Context())
if extended_template:
names.extend(container_node_names(extended_template))
included_template = get_template(node.template_name.resolve(Context()))
if included_template:
names.extend(container_node_names(included_template))
- elif isinstance(node, BlockNode):
- names.extend(nodelist_container_node_names(node.nodelist))
except:
pass # fail for this node
return names
except Template.DoesNotExist:
raise TemplateDoesNotExist(template_name)
return (template.code, template.origin)
-mptt.register(Template)
-class Page(TreeEntity):
+class Page(Node):
template = models.ForeignKey(Template, related_name='pages')
title = models.CharField(max_length=255)
+ def render_to_response(self, request, path=None, subpath=None):
+ return HttpResponse(self.template.django_template.render(RequestContext(request, {'page': self})), mimetype=self.template.mimetype)
+
def __unicode__(self):
return self.get_path(u' › ', 'title')
-mptt.register(Page)
-# the following line enables the selection of a page as the root for a given django.contrib.sites Site object
-models.ForeignKey(Page, related_name='sites', null=True, blank=True).contribute_to_class(Site, 'root_page')
+# the following line enables the selection of a node as the root for a given django.contrib.sites Site object
+models.ForeignKey(Node, related_name='sites', null=True, blank=True).contribute_to_class(Site, 'root_node')
class Contentlet(models.Model):
git.ithinksw.org / philo.git / blobdiff