from inspect import getargspec
from philo.exceptions import MIDDLEWARE_NOT_CONFIGURED
from philo.models.base import TreeEntity, Entity, QuerySetMapper, register_value_model
-from philo.models.fields import JSONField
from philo.utils import ContentTypeSubclassLimiter
from philo.validators import RedirectValidator
from philo.exceptions import ViewCanNotProvideSubpath, ViewDoesNotProvideSubpaths, AncestorDoesNotExist
_view_content_type_limiter = ContentTypeSubclassLimiter(None)
-DEFAULT_NAVIGATION_DEPTH = 3
class Node(TreeEntity):
except AncestorDoesNotExist, ViewDoesNotExist:
return None
- def get_navigation(self, depth=DEFAULT_NAVIGATION_DEPTH, current_depth=0, found_node_pks=None):
- navigation = self.view.get_navigation(self, depth, current_depth)
-
- if depth == current_depth:
- return navigation
- import pdb
- pdb.set_trace()
- found_node_pks = found_node_pks or [self.pk]
- ordered_child_pks = NodeNavigationOverride.objects.filter(parent=self, child__parent=self).values_list('child__pk', flat=True)
-
- children = self.children.exclude(pk__in=found_node_pks)
- ordered_children = children.filter(pk__in=ordered_child_pks)
- unordered_children = children.exclude(pk__in=ordered_child_pks)
-
- children = list(ordered_children) + list(unordered_children)
-
- if children:
- child_navigation = []
- for child in children:
- found_node_pks.append(child.pk)
- try:
- child_navigation.append(child.get_navigation(depth, current_depth + 1, found_node_pks))
- except NotImplementedError:
- pass
-
- if child_navigation:
- if 'children' in navigation:
- navigation['children'] += child_navigation
- else:
- navigation['children'] = child_navigation
-
- return navigation
-
- def save(self):
- super(Node, self).save()
-
-
class Meta:
app_label = 'philo'
models.ForeignKey(Node, related_name='sites', null=True, blank=True).contribute_to_class(Site, 'root_node')
-class NodeNavigationOverride(Entity):
- parent = models.ForeignKey(Node, related_name="navigation_override_child_set")
- child = models.OneToOneField(Node, related_name="navigation_override")
- url = models.CharField(max_length=200, validators=[RedirectValidator()], blank=True)
- title = models.CharField(max_length=100, blank=True)
- order = models.PositiveSmallIntegerField(blank=True, null=True)
- child_navigation = JSONField()
-
- def get_navigation(self, node, depth, current_depth):
- if self.child_navigation:
- depth = current_depth
- default = node.get_navigation(depth, current_depth)
- if self.url:
- default['url'] = self.url
- if self.title:
- default['title'] = self.title
- if self.child_navigation:
- if 'children' in default:
- default['children'] += self.child_navigation
- else:
- default['children'] = self.child_navigation
-
- class Meta:
- ordering = ['order']
-
-
class View(Entity):
nodes = generic.GenericRelation(Node, content_type_field='view_content_type', object_id_field='view_object_id')
def actually_render_to_response(self, request, extra_context=None):
raise NotImplementedError('View subclasses must implement render_to_response.')
- def get_navigation(self, node, depth, current_depth):
- raise NotImplementedError('View subclasses must implement get_navigation.')
-
class Meta:
abstract = True
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
+
class Meta:
abstract = True