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 _run_test(self):
"""
Confirm that the Site returned by get_site_from_request() is a Wagtail Site
instance.
"""
request = self.client.get(self.url).wsgi_request
site = get_site_from_request(request)
self.assertIsInstance(site, Site)
def _get_value_dict():
current_page = request.META.get('WAGTAILMENUS_CURRENT_PAGE')
section_root = request.META.get('WAGTAILMENUS_CURRENT_SECTION_ROOT')
ancestor_ids = request.META.get(
'WAGTAILMENUS_CURRENT_PAGE_ANCESTOR_IDS')
match = None
site = get_site_from_request(request, fallback_to_default=True)
guess_pos = settings.GUESS_TREE_POSITION_FROM_PATH
sroot_depth = settings.SECTION_ROOT_DEPTH
if guess_pos and not current_page:
path_components = [pc for pc in request.path.split('/') if pc]
# Keep trying to find a page using the path components until there
# are no components left, or a page has been identified
first_run = True
while path_components and match is None:
try:
match, args, kwargs = site.root_page.specific.route(
request, path_components)
ancestor_ids = match.get_ancestors(inclusive=True).filter(
depth__gte=sroot_depth).values_list('id', flat=True)
if first_run:
# A page was found matching the exact path, so it's
# safe to assume it's the 'current page'
current_page = match
except Http404:
# No match found, so remove a path component and try again
path_components.pop()
first_run = False
if guess_pos and not section_root:
best_match = current_page or match
if best_match:
if best_match.depth == sroot_depth:
section_root = best_match
elif best_match.depth > sroot_depth:
# Attempt to identify the section root page from best_match
section_root = best_match.get_ancestors().filter(
depth__exact=sroot_depth).first()
return {
'current_page': current_page,
'section_root': section_root,
'current_page_ancestor_ids': ancestor_ids or (),
}
def _get_value_dict():
current_page = request.META.get('WAGTAILMENUS_CURRENT_PAGE')
section_root = request.META.get('WAGTAILMENUS_CURRENT_SECTION_ROOT')
ancestor_ids = request.META.get(
'WAGTAILMENUS_CURRENT_PAGE_ANCESTOR_IDS')
match = None
site = get_site_from_request(request, fallback_to_default=True)
guess_pos = settings.GUESS_TREE_POSITION_FROM_PATH
sroot_depth = settings.SECTION_ROOT_DEPTH
if guess_pos and not current_page:
path_components = [pc for pc in request.path.split('/') if pc]
# Keep trying to find a page using the path components until there
# are no components left, or a page has been identified
first_run = True
while path_components and match is None:
try:
match, args, kwargs = site.root_page.specific.route(
request, path_components)
ancestor_ids = match.get_ancestors(inclusive=True).filter(
depth__gte=sroot_depth).values_list('id', flat=True)
if first_run:
# A page was found matching the exact path, so it's
# safe to assume it's the 'current page'
current_page = match
except Http404:
# No match found, so remove a path component and try again
path_components.pop()
first_run = False
if guess_pos and not section_root:
best_match = current_page or match
if best_match:
if best_match.depth == sroot_depth:
section_root = best_match
elif best_match.depth > sroot_depth:
# Attempt to identify the section root page from best_match
section_root = best_match.get_ancestors().filter(
depth__exact=sroot_depth).first()
return {
'current_page': current_page,
'section_root': section_root,
'current_page_ancestor_ids': ancestor_ids or (),
}
def get_contextual_vals_from_context(cls, context):
"""
Gathers all of the 'contextual' data needed to render a menu instance
and returns it in a structure that can be conveniently referenced
throughout the process of preparing the menu and menu items and
for rendering.
"""
context_processor_vals = context.get('wagtailmenus_vals', {})
return ContextualVals(
context,
context['request'],
get_site_from_request(context['request']),
context.get('current_level', 0) + 1,
context.get('original_menu_tag', cls.related_templatetag_name),
context.get('original_menu_instance'),
context_processor_vals.get('current_page'),
context_processor_vals.get('section_root'),
context_processor_vals.get('current_page_ancestor_ids', ()),
)