def translation_links(context, calling_page):
"""Take the inclusion template 'translation_links.html' and return a snippet of HTML with links to the requesting page in all offered languages."""
language_results = []
query = ''
try:
query = context['request'].GET
query = '?%s' % query.urlencode() if query else ''
except Exception:
pass
if calling_page != "":
for language_code, language_name in settings.ACTIVE_LANGUAGES:
with use_language(language_code):
language_url = pageurl(context, calling_page)
language_name_local = get_language_info(language_code)['name_local']
language_results.append({
"code": language_code,
"name": language_name,
"url": language_url,
"name_local": language_name_local,
"query": query,
})
return {
'languages': language_results,
}
def clerk_slugurl(context, slug):
"""
Returns the URL for the page that has the given slug.
First tries to find a page on the current site. If that fails or a request
is not available in the context, then returns the URL for the first page
that matches the slug on any site.
Based on: https://github.com/wagtail/wagtail/blob/main/wagtail/core/templatetags/wagtailcore_tags.py#L48
"""
page = None
try:
site = Site.find_for_request(context["request"])
current_site = site
except KeyError:
# No site object found - allow the fallback below to take place.
pass
else:
if current_site is not None:
page = (
Page.objects.in_site(current_site).filter(slug=slug).specific().first()
)
# If no page is found, fall back to searching the whole tree.
if page is None:
page = Page.objects.filter(slug=slug).specific().first()
if page:
# call pageurl() instead of page.relative_url() here so we get the ``accepts_kwarg`` logic
return pageurl(context, page)
def slugurl(context, slug):
"""Returns the URL for the page that has the given slug."""
page = Page.objects.filter(slug=slug).first()
if page:
return pageurl(context, page)
else:
return None
def cms_url(context, page):
"""Return the given pages url or the current pages draft url if in preview mode."""
request = context["request"]
if not page:
return None
if hasattr(request, "is_preview") and request.is_preview:
return reverse("wagtailadmin_pages:view_draft", args=(page.id,))
return pageurl(context, page)
def slugurl_trans(context, slug, language=None):
"""
Examples:
{% slugurl_trans 'default_lang_slug' %}
{% slugurl_trans 'de_lang_slug' 'de' %}
Returns the URL for the page that has the given slug.
"""
language = language or DEFAULT_LANGUAGE
with use_language(language):
page = Page.objects.filter(slug=slug).first()
if page:
# call pageurl() instead of page.relative_url() here so we get the ``accepts_kwarg`` logic
return pageurl(context, page)
def sensible_pageurl(context, page, fallback='#'):
"""
An improved {% pageurl %} that returns a fallback URL (default "#") when
``page`` is ``None``, unpublished, or inaccessible via a URL, rather than
crashing, returning a URL that will 404, or returning ``None``
respectively.
"""
if page is None or not isinstance(page, Page) or not page.live:
return fallback
url = pageurl(context, page)
if url is None:
return fallback
else:
return url
def translation_links(context, calling_page):
"""Take the inclusion template 'translation_links.html' and return a snippet of HTML with links to the requesting page in all offered languages."""
language_results = []
if calling_page != "":
for language_code, language_name in settings.ACTIVE_LANGUAGES:
with use_language(language_code):
language_url = pageurl(context, calling_page)
language_results.append({
"code": language_code,
"name": language_name,
"url": language_url
})
return {
'languages': language_results,
}
def slugurl_trans(context, slug, language=None):
"""
Examples:
{% slugurl_trans 'default_lang_slug' %}
{% slugurl_trans 'de_lang_slug' 'de' %}
Returns the URL for the page that has the given slug.
"""
language = language or DEFAULT_LANGUAGE
with use_language(language):
page = Page.objects.filter(slug=slug).first()
if page:
# call pageurl() instead of page.relative_url() here so we get the ``accepts_kwarg`` logic
return pageurl(context, page)
def menu_primary(context, calling_page=None):
try:
menu = MenuSnippet.objects.get(menu_name__iexact="primary")
except MenuSnippet.DoesNotExist:
return {}
links = []
for item in menu.links.all():
calling_page_path = calling_page.url_path if calling_page else ''
item_path = item.link_page.url_path
links.append({
"text": item.link_text,
"url": pageurl(context, item.link_page),
"active": calling_page_path.startswith(item_path) or calling_page_path == item_path
})
return {"links": links, "request": context["request"]}
