def test_returns_none_if_provided_page_is_not_a_descendant_of_a_section_root(self):
# Using the default section root depth of 3
with self.assertNumQueries(0):
result = derive_section_root(self.page_with_depth_of_2)
self.assertIs(result, None)
# Using a custom section root depth of 4
with self.settings(WAGTAILMENUS_SECTION_ROOT_DEPTH=4):
with self.assertNumQueries(0):
result = derive_section_root(self.page_with_depth_of_3)
self.assertIs(result, None)
def test_returns_same_page_if_provided_page_is_section_root(self):
# Using the default section root depth of 3
with self.assertNumQueries(1):
# One query should be used to get the specific page
result = derive_section_root(self.page_with_depth_of_3)
# The function should return the specific version of the same page
self.assertEqual(result, self.page_with_depth_of_3.specific)
# Using a custom section root depth of 4
with self.settings(WAGTAILMENUS_SECTION_ROOT_DEPTH=4):
with self.assertNumQueries(1):
# One query should be used to get the specific page
result = derive_section_root(self.page_with_depth_of_4)
# The function should return the specific version of the same page
self.assertEqual(result, self.page_with_depth_of_4.specific)
def test_returns_section_root_if_provided_page_is_a_descendant_of_one(self):
# Using the default section root depth of 3
with self.assertNumQueries(2):
# Two queries should be used to identify the page
# and to get the specific version
result = derive_section_root(self.page_with_depth_of_5)
self.assertEqual(result.depth, defaults.SECTION_ROOT_DEPTH)
self.assertIsInstance(result, TopLevelPage)
# Using a custom section root depth of 4
with self.settings(WAGTAILMENUS_SECTION_ROOT_DEPTH=4):
with self.assertNumQueries(2):
result = derive_section_root(self.page_with_depth_of_5)
self.assertEqual(result.depth, 4)
self.assertIsInstance(result, LowLevelPage)
def _get_wagtailmenus_vals():
current_page = request.META.get('WAGTAILMENUS_CURRENT_PAGE')
section_root = request.META.get('WAGTAILMENUS_CURRENT_SECTION_ROOT')
site = get_site_from_request(request, fallback_to_default=True)
ancestor_ids = ()
match = None
guess_position = settings.GUESS_TREE_POSITION_FROM_PATH
section_root_depth = settings.SECTION_ROOT_DEPTH
if guess_position and not current_page:
match, full_url_match = derive_page(request, site)
if full_url_match:
current_page = match
if not section_root and current_page or match:
section_root = derive_section_root(current_page or match)
if current_page or match:
page = current_page or match
if page.depth >= section_root_depth:
ancestor_ids = page.get_ancestors(inclusive=True).filter(
depth__gte=section_root_depth).values_list('id', flat=True)
return {
'current_page': current_page,
'section_root': section_root,
'current_page_ancestor_ids': ancestor_ids,
}
def wagtailmenu_params_helper(page, request, serve_args, serve_kwargs):
request.META.update({
'WAGTAILMENUS_CURRENT_PAGE': page,
'WAGTAILMENUS_CURRENT_SECTION_ROOT': derive_section_root(page),
})
