def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
items = self.model.objects.all()
enable_locale_filter = getattr(settings, 'WAGTAIL_I18N_ENABLED',
False) and issubclass(
self.model, TranslatableMixin)
if enable_locale_filter:
if 'locale' in self.request.GET:
try:
locale = Locale.objects.get(
language_code=self.request.GET['locale'])
except Locale.DoesNotExist:
# Redirect to snippet without locale
return redirect('wagtailsnippets:list', self.app_label,
self.model_name)
else:
# Default to active locale (this will take into account the user's chosen admin language)
locale = Locale.get_active()
items = items.filter(locale=locale)
else:
locale = None
# Preserve the snippet's model-level ordering if specified, but fall back on PK if not
# (to ensure pagination is consistent)
if not items.ordered:
items = items.order_by('pk')
# Search
is_searchable = class_is_indexed(self.model)
is_searching = False
search_query = None
if is_searchable and 'q' in self.request.GET:
search_form = SearchForm(
self.request.GET,
placeholder=_("Search %(snippet_type_name)s") %
{'snippet_type_name': self.model._meta.verbose_name_plural})
if search_form.is_valid():
search_query = search_form.cleaned_data['q']
search_backend = get_search_backend()
items = search_backend.search(search_query, items)
is_searching = True
else:
search_form = SearchForm(
placeholder=_("Search %(snippet_type_name)s") %
{'snippet_type_name': self.model._meta.verbose_name_plural})
paginator = Paginator(items, per_page=20)
paginated_items = paginator.get_page(self.request.GET.get('p'))
context.update({
'model_opts':
self.model._meta,
'items':
paginated_items,
'can_add_snippet':
self.request.user.has_perm(get_permission_name('add', self.model)),
'can_delete_snippets':
self.request.user.has_perm(
get_permission_name('delete', self.model)),
'is_searchable':
is_searchable,
'search_form':
search_form,
'is_searching':
is_searching,
'query_string':
search_query,
'locale':
None,
'translations': [],
})
if enable_locale_filter:
context.update({
'locale':
locale,
'translations': [{
'locale':
locale,
'url':
reverse('wagtailsnippets:list',
args=[self.app_label, self.model_name]) +
'?locale=' + locale.language_code
} for locale in Locale.objects.all().exclude(id=locale.id)],
})
return context
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
items = self.model.objects.all()
enable_locale_filter = getattr(settings, "WAGTAIL_I18N_ENABLED",
False) and issubclass(
self.model, TranslatableMixin)
if enable_locale_filter:
if "locale" in self.request.GET:
try:
locale = Locale.objects.get(
language_code=self.request.GET["locale"])
except Locale.DoesNotExist:
# Redirect to snippet without locale
return redirect("wagtailsnippets:list", self.app_label,
self.model_name)
else:
# Default to active locale (this will take into account the user's chosen admin language)
locale = Locale.get_active()
items = items.filter(locale=locale)
else:
locale = None
# Preserve the snippet's model-level ordering if specified, but fall back on PK if not
# (to ensure pagination is consistent)
if not items.ordered:
items = items.order_by("pk")
# Search
is_searchable = class_is_indexed(self.model)
is_searching = False
search_query = None
if is_searchable and "q" in self.request.GET:
search_form = SearchForm(
self.request.GET,
placeholder=_("Search %(snippet_type_name)s") %
{"snippet_type_name": self.model._meta.verbose_name_plural},
)
if search_form.is_valid():
search_query = search_form.cleaned_data["q"]
search_backend = get_search_backend()
items = search_backend.search(search_query, items)
is_searching = True
else:
search_form = SearchForm(
placeholder=_("Search %(snippet_type_name)s") %
{"snippet_type_name": self.model._meta.verbose_name_plural})
paginator = Paginator(items, per_page=20)
paginated_items = paginator.get_page(self.request.GET.get("p"))
context.update({
"model_opts":
self.model._meta,
"items":
paginated_items,
"can_add_snippet":
self.request.user.has_perm(get_permission_name("add", self.model)),
"can_delete_snippets":
self.request.user.has_perm(
get_permission_name("delete", self.model)),
"is_searchable":
is_searchable,
"search_form":
search_form,
"is_searching":
is_searching,
"query_string":
search_query,
"locale":
None,
"translations": [],
})
if enable_locale_filter:
context.update({
"locale":
locale,
"translations": [{
"locale":
locale,
"url":
reverse(
"wagtailsnippets:list",
args=[self.app_label, self.model_name],
) + "?locale=" + locale.language_code,
} for locale in Locale.objects.all().exclude(id=locale.id)],
})
return context
def test_get_active_overridden(self):
with translation.override("fr"):
self.assertEqual(Locale.get_active().language_code, "fr")
def test_get_active_default(self):
self.assertEqual(Locale.get_active().language_code, "en")
def browse(request, parent_page_id=None):
# A missing or empty page_type parameter indicates 'all page types'
# (i.e. descendants of wagtailcore.page)
page_type_string = request.GET.get("page_type") or "wagtailcore.page"
user_perm = request.GET.get("user_perms", False)
try:
desired_classes = page_models_from_string(page_type_string)
except (ValueError, LookupError):
raise Http404
# Find parent page
if parent_page_id:
parent_page = get_object_or_404(Page, id=parent_page_id)
elif desired_classes == (Page,):
# Just use the root page
parent_page = Page.get_first_root_node()
else:
# Find the highest common ancestor for the specific classes passed in
# In many cases, such as selecting an EventPage under an EventIndex,
# this will help the administrator find their page quicker.
all_desired_pages = Page.objects.all().type(*desired_classes)
parent_page = all_desired_pages.first_common_ancestor()
parent_page = parent_page.specific
# Get children of parent page (without streamfields)
pages = parent_page.get_children().defer_streamfields().specific()
# allow hooks to modify the queryset
for hook in hooks.get_hooks("construct_page_chooser_queryset"):
pages = hook(pages, request)
# Filter them by page type
if desired_classes != (Page,):
# restrict the page listing to just those pages that:
# - are of the given content type (taking into account class inheritance)
# - or can be navigated into (i.e. have children)
choosable_pages = pages.type(*desired_classes)
descendable_pages = pages.filter(numchild__gt=0)
pages = choosable_pages | descendable_pages
can_choose_root = request.GET.get("can_choose_root", False)
target_pages = Page.objects.filter(
pk__in=[int(pk) for pk in request.GET.get("target_pages", "").split(",") if pk]
)
match_subclass = request.GET.get("match_subclass", True)
# Do permission lookups for this user now, instead of for every page.
permission_proxy = UserPagePermissionsProxy(request.user)
# Parent page can be chosen if it is a instance of desired_classes
parent_page.can_choose = can_choose_page(
parent_page,
permission_proxy,
desired_classes,
can_choose_root,
user_perm,
target_pages=target_pages,
match_subclass=match_subclass,
)
selected_locale = None
locale_options = []
show_locale_labels = getattr(settings, "WAGTAIL_I18N_ENABLED", False)
if show_locale_labels:
pages = pages.select_related("locale")
if parent_page_id is None:
# 'locale' is the current value of the "Locale" selector in the UI
if request.GET.get("locale"):
selected_locale = get_object_or_404(
Locale, language_code=request.GET["locale"]
)
active_locale_id = selected_locale.pk
else:
active_locale_id = Locale.get_active().pk
# we are at the Root level, so get the locales from the current pages
choose_url = reverse("wagtailadmin_choose_page")
locale_options = [
{
"locale": locale,
"url": choose_url
+ "?"
+ urlencode(
{"page_type": page_type_string, "locale": locale.language_code}
),
}
for locale in Locale.objects.filter(
pk__in=pages.values_list("locale_id")
).exclude(pk=active_locale_id)
]
else:
# We have a parent page (that is not the root page). Use its locale as the selected localer
selected_locale = parent_page.locale
# and get the locales based on its available translations
locales_and_parent_pages = {
item["locale"]: item["pk"]
for item in Page.objects.translation_of(parent_page).values(
"locale", "pk"
)
}
locales_and_parent_pages[selected_locale.pk] = parent_page.pk
for locale in Locale.objects.filter(
pk__in=list(locales_and_parent_pages.keys())
).exclude(pk=selected_locale.pk):
choose_child_url = reverse(
"wagtailadmin_choose_page_child",
args=[locales_and_parent_pages[locale.pk]],
)
locale_options.append(
{
"locale": locale,
"url": choose_child_url
+ "?"
+ urlencode({"page_type": page_type_string}),
}
)
# finally, filter the browseable pages on the selected locale
if selected_locale:
pages = pages.filter(locale=selected_locale)
# Pagination
# We apply pagination first so we don't need to walk the entire list
# in the block below
paginator = Paginator(pages, per_page=25)
pages = paginator.get_page(request.GET.get("p"))
# Annotate each page with can_choose/can_decend flags
for page in pages:
page.can_choose = can_choose_page(
page,
permission_proxy,
desired_classes,
can_choose_root,
user_perm,
target_pages=target_pages,
match_subclass=match_subclass,
)
page.can_descend = page.get_children_count()
# Render
context = shared_context(
request,
{
"parent_page": parent_page,
"parent_page_id": parent_page.pk,
"pages": pages,
"search_form": SearchForm(),
"page_type_string": page_type_string,
"page_type_names": [
desired_class.get_verbose_name() for desired_class in desired_classes
],
"page_types_restricted": (page_type_string != "wagtailcore.page"),
"show_locale_labels": show_locale_labels,
"locale_options": locale_options,
"selected_locale": selected_locale,
},
)
return render_modal_workflow(
request,
"wagtailadmin/chooser/browse.html",
None,
context,
json_data={"step": "browse", "parent_page_id": context["parent_page_id"]},
)
def list(request, app_label, model_name):
model = get_snippet_model_from_url_params(app_label, model_name)
permissions = [
get_permission_name(action, model)
for action in ['add', 'change', 'delete']
]
if not any([request.user.has_perm(perm) for perm in permissions]):
raise PermissionDenied
items = model.objects.all()
enable_locale_filter = getattr(settings, 'WAGTAIL_I18N_ENABLED',
False) and issubclass(
model, TranslatableMixin)
if enable_locale_filter:
if 'locale' in request.GET:
try:
locale = Locale.objects.get(
language_code=request.GET['locale'])
except Locale.DoesNotExist:
# Redirect to snippet without locale
return redirect('wagtailsnippets:list', app_label, model_name)
else:
# Default to active locale (this will take into account the user's chosen admin language)
locale = Locale.get_active()
items = items.filter(locale=locale)
else:
locale = None
# Preserve the snippet's model-level ordering if specified, but fall back on PK if not
# (to ensure pagination is consistent)
if not items.ordered:
items = items.order_by('pk')
# Search
is_searchable = class_is_indexed(model)
is_searching = False
search_query = None
if is_searchable and 'q' in request.GET:
search_form = SearchForm(
request.GET,
placeholder=_("Search %(snippet_type_name)s") %
{'snippet_type_name': model._meta.verbose_name_plural})
if search_form.is_valid():
search_query = search_form.cleaned_data['q']
search_backend = get_search_backend()
items = search_backend.search(search_query, items)
is_searching = True
else:
search_form = SearchForm(
placeholder=_("Search %(snippet_type_name)s") %
{'snippet_type_name': model._meta.verbose_name_plural})
paginator = Paginator(items, per_page=20)
paginated_items = paginator.get_page(request.GET.get('p'))
# Template
if request.is_ajax():
template = 'wagtailsnippets/snippets/results.html'
else:
template = 'wagtailsnippets/snippets/type_index.html'
context = {
'model_opts':
model._meta,
'items':
paginated_items,
'can_add_snippet':
request.user.has_perm(get_permission_name('add', model)),
'can_delete_snippets':
request.user.has_perm(get_permission_name('delete', model)),
'is_searchable':
is_searchable,
'search_form':
search_form,
'is_searching':
is_searching,
'query_string':
search_query,
'locale':
None,
'translations': [],
}
if enable_locale_filter:
context.update({
'locale':
locale,
'translations': [{
'locale':
locale,
'url':
reverse('wagtailsnippets:list', args=[app_label, model_name]) +
'?locale=' + locale.language_code
} for locale in Locale.objects.all().exclude(id=locale.id)],
})
return TemplateResponse(request, template, context)