def get_context_data(self, parent_context, *tag_args, **tag_kwargs):
# Get page objects
request = _get_request(parent_context)
user = request.user
try:
current_page = _get_current_page(parent_context)
except UrlNode.DoesNotExist:
current_page = None
if 'parent' in tag_kwargs:
# if we've been provided a parent kwarg then we want to filter
parent_value = tag_kwargs['parent']
if isinstance(parent_value, basestring):
# if we've been provided a string then we lookup based on the
# path/url
try:
parent = UrlNode.objects.filter(
pk__in=backend.pages_for_user(user)).get_for_path(
parent_value)
except UrlNode.DoesNotExist:
return {'menu_items': []}
# Can't do parent___cached_key due to polymorphic queryset code.
top_pages = parent.children.in_navigation().filter(
pk__in=backend.pages_for_user(user))
elif isinstance(parent_value, (int, long)):
# If we've been provided an int then we lookup based on the id
# of the page
top_pages = UrlNode.objects.in_navigation().filter(
pk__in=backend.pages_for_user(user), parent_id=parent_value)
elif isinstance(parent_value, UrlNode):
# If we've been given a Page or UrlNode then there's no lookup
# necessary
top_pages = parent_value.children.in_navigation().filter(
pk__in=backend.pages_for_user(user))
else:
raise TemplateSyntaxError("The 'render_menu' tag only allows an URL path, page id or page object for the 'parent' keyword")
else:
# otherwise get the top level nav for the current page
top_pages = UrlNode.objects.toplevel_navigation(
current_page=current_page).filter(
pk__in=backend.pages_for_user(user))
# Construct a PageNavigationNode for every page, that allows simple iteration of the tree.
node_kwargs = get_node_kwargs(tag_kwargs)
return {
'parent': parent_context,
'request': request,
'menu_items': [
PageNavigationNode(page, current_page=current_page, user=user, **node_kwargs) for page in top_pages
]
}
def get_context_data(self, parent_context, *tag_args, **tag_kwargs):
# Get page objects
request = _get_request(parent_context)
user = request.user
try:
current_page = _get_current_page(parent_context)
except UrlNode.DoesNotExist:
current_page = None
if "parent" in tag_kwargs:
# if we've been provided a parent kwarg then we want to filter
parent_value = tag_kwargs["parent"]
if isinstance(parent_value, basestring):
# if we've been provided a string then we lookup based on the
# path/url
try:
parent = UrlNode.objects.filter(pk__in=backend.pages_for_user(user)).get_for_path(parent_value)
except UrlNode.DoesNotExist:
return {"menu_items": []}
# Can't do parent___cached_key due to polymorphic queryset code.
top_pages = parent.children.in_navigation().filter(pk__in=backend.pages_for_user(user))
elif isinstance(parent_value, (int, long)):
# If we've been provided an int then we lookup based on the id
# of the page
top_pages = UrlNode.objects.in_navigation().filter(
pk__in=backend.pages_for_user(user), parent_id=parent_value
)
elif isinstance(parent_value, UrlNode):
# If we've been given a Page or UrlNode then there's no lookup
# necessary
top_pages = parent_value.children.in_navigation().filter(pk__in=backend.pages_for_user(user))
else:
raise TemplateSyntaxError(
"The 'render_menu' tag only allows an URL path, page id or page object for the 'parent' keyword"
)
else:
# otherwise get the top level nav for the current page
top_pages = UrlNode.objects.toplevel_navigation(current_page=current_page).filter(
pk__in=backend.pages_for_user(user)
)
# Construct a PageNavigationNode for every page, that allows simple iteration of the tree.
node_kwargs = get_node_kwargs(tag_kwargs)
return {
"parent": parent_context,
"request": request,
"menu_items": [
PageNavigationNode(page, current_page=current_page, user=user, **node_kwargs) for page in top_pages
],
}
def get_queryset(self):
"""
Return the QuerySet used to find the pages.
"""
# This can be limited or expanded in the future
user = self.request.user
return self.model.objects.filter(pk__in=backend.pages_for_user(user))
def get_queryset(self):
"""
Return the QuerySet used to find the pages.
"""
# This can be limited or expanded in the future
user = self.request.user
return self.model.objects.filter(pk__in=backend.pages_for_user(user))
def _read_children(self):
if not self._children and (self._page.get_level() + 1) < self._max_depth: # level 0 = toplevel.
#children = self._page.get_children() # Via MPTT
children = self._page.children.in_navigation()
children = children._mark_current(self._current_page)
if self._user is not None:
children = children.filter(pk__in=backend.pages_for_user(self._user))
self._children = children
def _read_children(self):
if not self._children and (self._page.get_level() +
1) < self._max_depth: # level 0 = toplevel.
#children = self._page.get_children() # Via MPTT
children = self._page.children.in_navigation()
children = children._mark_current(self._current_page)
if self._user is not None:
children = children.filter(
pk__in=backend.pages_for_user(self._user))
self._children = children
