X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/64e4cdefe89f642d349b5908a3bbaec76333e3b2..16c91c1902f065c6d9b12a5c89c04d6aef620291:/models/nodes.py diff --git a/models/nodes.py b/models/nodes.py index 5676b58..de10ed1 100644 --- a/models/nodes.py +++ b/models/nodes.py @@ -10,16 +10,13 @@ from django.template import add_to_builtins as register_templatetags 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 from philo.signals import view_about_to_render, view_finished_rendering -from mptt.templatetags.mptt_tags import cache_tree_children _view_content_type_limiter = ContentTypeSubclassLimiter(None) -DEFAULT_NAVIGATION_DEPTH = 3 class Node(TreeEntity): @@ -51,46 +48,6 @@ class Node(TreeEntity): except AncestorDoesNotExist, ViewDoesNotExist: return None - def get_navigation(self, depth=DEFAULT_NAVIGATION_DEPTH): - max_depth = depth + self.get_level() - tree = cache_tree_children(self.get_descendants(include_self=True).filter(level__lte=max_depth)) - - def get_nav(parent, nodes): - node_overrides = dict([(override.child.pk, override) for override in NodeNavigationOverride.objects.filter(parent=parent, child__in=nodes).select_related('child')]) - - navigation_list = [] - for node in nodes: - node._override = node_overrides.get(node.pk, None) - - if node._override: - if node._override.hide: - continue - navigation = node._override.get_navigation(node, max_depth) - else: - navigation = node.view.get_navigation(node, max_depth) - - if not node.is_leaf_node() and node.get_level() < max_depth: - children = navigation.get('children', []) - children += get_nav(node, node.get_children()) - navigation['children'] = children - - if 'children' in navigation: - navigation['children'].sort(cmp=lambda x,y: cmp(x['order'], y['order'])) - - navigation_list.append(navigation) - - return navigation_list - - navigation = get_nav(self.parent, tree) - root = navigation[0] - navigation = [root] + root['children'] - del(root['children']) - return navigation - - def save(self): - super(Node, self).save() - - class Meta: app_label = 'philo' @@ -99,47 +56,6 @@ class Node(TreeEntity): 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="child_navigation_overrides", blank=True, null=True) - child = models.ForeignKey(Node, related_name="navigation_overrides") - - title = models.CharField(max_length=100, blank=True) - url = models.CharField(max_length=200, validators=[RedirectValidator()], blank=True) - order = models.PositiveSmallIntegerField(blank=True, null=True) - child_navigation = JSONField() - hide = models.BooleanField() - - def get_navigation(self, node, max_depth): - default = node.view.get_navigation(node, max_depth) - if self.url: - default['url'] = self.url - if self.title: - default['title'] = self.title - if self.order: - default['order'] = self.order - if isinstance(self.child_navigation, list) and node.get_level() < max_depth: - child_navigation = self.child_navigation[:] - - for child in child_navigation: - child['url'] = default['url'] + child['url'] - - if 'children' in default: - overridden = set([child['url'] for child in default['children']]) & set([child['url'] for child in self.child_navigation]) - if overridden: - for child in default[:]: - if child['url'] in overridden: - default.remove(child) - default['children'] += self.child_navigation - else: - default['children'] = self.child_navigation - return default - - class Meta: - ordering = ['order'] - unique_together = ('parent', 'child',) - app_label = 'philo' - - class View(Entity): nodes = generic.GenericRelation(Node, content_type_field='view_content_type', object_id_field='view_object_id') @@ -175,22 +91,6 @@ class View(Entity): def actually_render_to_response(self, request, extra_context=None): raise NotImplementedError('View subclasses must implement render_to_response.') - def get_navigation(self, node, max_depth): - """ - Subclasses should implement get_navigation to support auto-generated navigation. - max_depth is the deepest `level` that should be generated; node is the node that - is asking for the navigation. This method should return a dictionary of the form: - { - 'url': url, - 'title': title, - 'order': order, # None for no ordering. - 'children': [ # Optional - - ] - } - """ - raise NotImplementedError('View subclasses must implement get_navigation.') - class Meta: abstract = True