73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
|
from urllib.parse import parse_qs, urlsplit, urlunsplit
|
||
|
|
|
||
|
|
from django.conf import settings
|
||
|
|
from django.utils.http import url_has_allowed_host_and_scheme, urlencode
|
||
|
|
|
||
|
|
|
||
|
|
def get_admin_base_url():
|
||
|
|
"""
|
||
|
|
Gets the base URL for the wagtail admin site. This is set in `settings.WAGTAILADMIN_BASE_URL`.
|
||
|
|
"""
|
||
|
|
return getattr(settings, "WAGTAILADMIN_BASE_URL", None)
|
||
|
|
|
||
|
|
|
||
|
|
def get_valid_next_url_from_request(request):
|
||
|
|
next_url = request.POST.get("next") or request.GET.get("next")
|
||
|
|
if not next_url or not url_has_allowed_host_and_scheme(
|
||
|
|
url=next_url, allowed_hosts={request.get_host()}
|
||
|
|
):
|
||
|
|
return ""
|
||
|
|
return next_url
|
||
|
|
|
||
|
|
|
||
|
|
def get_latest_str(obj):
|
||
|
|
"""
|
||
|
|
Helper function to get the latest string representation of an object.
|
||
|
|
Draft changes are saved as revisions instead of immediately reflected to the
|
||
|
|
instance, so this function utilises the latest revision's object_str
|
||
|
|
attribute if available.
|
||
|
|
"""
|
||
|
|
from wagtail.models import DraftStateMixin, Page
|
||
|
|
|
||
|
|
if isinstance(obj, Page):
|
||
|
|
return obj.specific_deferred.get_admin_display_title()
|
||
|
|
if isinstance(obj, DraftStateMixin) and obj.latest_revision:
|
||
|
|
return obj.latest_revision.object_str
|
||
|
|
return str(obj)
|
||
|
|
|
||
|
|
|
||
|
|
def get_user_display_name(user):
|
||
|
|
"""
|
||
|
|
Returns the preferred display name for the given user object: the result of
|
||
|
|
user.get_full_name() if implemented and non-empty, or user.get_username() otherwise.
|
||
|
|
"""
|
||
|
|
try:
|
||
|
|
full_name = user.get_full_name().strip()
|
||
|
|
if full_name:
|
||
|
|
return full_name
|
||
|
|
except AttributeError:
|
||
|
|
pass
|
||
|
|
|
||
|
|
try:
|
||
|
|
return user.get_username()
|
||
|
|
except AttributeError:
|
||
|
|
# we were passed None or something else that isn't a valid user object; return
|
||
|
|
# empty string to replicate the behaviour of {{ user.get_full_name|default:user.get_username }}
|
||
|
|
return ""
|
||
|
|
|
||
|
|
|
||
|
|
def set_query_params(url: str, params: dict):
|
||
|
|
"""
|
||
|
|
Given a URL and a dictionary of query parameters,
|
||
|
|
returns a new URL with those query parameters added or updated.
|
||
|
|
|
||
|
|
If the value of a query parameter is None, that parameter will be removed from the URL.
|
||
|
|
"""
|
||
|
|
|
||
|
|
scheme, netloc, path, query, fragment = urlsplit(url)
|
||
|
|
querydict = parse_qs(query)
|
||
|
|
querydict.update(params)
|
||
|
|
querydict = {key: value for key, value in querydict.items() if value is not None}
|
||
|
|
query = urlencode(querydict, doseq=True)
|
||
|
|
return urlunsplit((scheme, netloc, path, query, fragment))
|