def get_page_path(self, lang):
page = getattr(self.request, 'current_page', None)
if not page:
return '/%s/' % lang if settings.USE_I18N else '/'
page_languages = page.get_published_languages()
if lang in page_languages:
return page.get_absolute_url(lang, fallback=False)
site = get_current_site()
if is_valid_site_language(lang, site_id=site.pk):
_valid_language = True
_hide_untranslated = hide_untranslated(lang, site.pk)
else:
_valid_language = False
_hide_untranslated = False
if _hide_untranslated and settings.USE_I18N:
return '/%s/' % lang
default_language = get_default_language_for_site(site.pk)
if not _valid_language and default_language in page_languages:
# The request language is not configured for the current site.
# Fallback to the default language configured for the current site.
return page.get_absolute_url(default_language, fallback=False)
if _valid_language:
fallbacks = get_fallback_languages(lang, site_id=site.pk) or []
fallbacks = [
_lang for _lang in fallbacks if _lang in page_languages
]
else:
fallbacks = []
if fallbacks:
return page.get_absolute_url(fallbacks[0], fallback=False)
return '/%s/' % lang if settings.USE_I18N else '/'
def get_nodes(self, request):
from cms.models import Title
site = self.renderer.site
lang = self.renderer.request_language
pages = get_page_queryset(
site,
draft=self.renderer.draft_mode_active,
published=not self.renderer.draft_mode_active,
)
if is_valid_site_language(lang, site_id=site.pk):
_valid_language = True
_hide_untranslated = hide_untranslated(lang, site.pk)
else:
_valid_language = False
_hide_untranslated = False
if _valid_language:
# The request language has been explicitly configured
# for the current site.
if _hide_untranslated:
fallbacks = []
else:
fallbacks = get_fallback_languages(lang, site_id=site.pk)
languages = [lang
] + [_lang for _lang in fallbacks if _lang != lang]
else:
# The request language is not configured for the current site.
# Fallback to all configured public languages for the current site.
languages = get_public_languages(site.pk)
fallbacks = languages
pages = (pages.filter(title_set__language__in=languages).
select_related('node').order_by('node__path').distinct())
if not self.renderer.draft_mode_active:
# we're dealing with public pages.
# prefetch the draft versions.
pages = pages.select_related('publisher_public__node')
pages = get_visible_nodes(request, pages, site)
if not pages:
return []
try:
homepage = [page for page in pages if page.is_home][0]
except IndexError:
homepage = None
titles = Title.objects.filter(
language__in=languages,
publisher_is_draft=self.renderer.draft_mode_active,
)
lookup = Prefetch(
'title_set',
to_attr='filtered_translations',
queryset=titles,
)
prefetch_related_objects(pages, lookup)
# Build the blank title instances only once
blank_title_cache = {
language: EmptyTitle(language=language)
for language in languages
}
if lang not in blank_title_cache:
blank_title_cache[lang] = EmptyTitle(language=lang)
# Maps a node id to its page id
node_id_to_page = {}
def _page_to_node(page):
# EmptyTitle is used to prevent the cms from trying
# to find a translation in the database
page.title_cache = blank_title_cache.copy()
for trans in page.filtered_translations:
page.title_cache[trans.language] = trans
menu_node = get_menu_node_for_page(
self.renderer,
page,
language=lang,
fallbacks=fallbacks,
)
return menu_node
menu_nodes = []
for page in pages:
node = page.node
parent_id = node_id_to_page.get(node.parent_id)
if node.parent_id and not parent_id:
# If the parent page is not available (unpublished, etc..)
# don't bother creating menu nodes for its descendants.
continue
menu_node = _page_to_node(page)
cut_homepage = homepage and not homepage.in_navigation
if cut_homepage and parent_id == homepage.pk:
# When the homepage is hidden from navigation,
# we need to cut all its direct children from it.
menu_node.parent_id = None
else:
menu_node.parent_id = parent_id
node_id_to_page[node.pk] = page.pk
menu_nodes.append(menu_node)
return menu_nodes