mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-11-27 12:04:02 +03:00
34 lines
1.3 KiB
Python
34 lines
1.3 KiB
Python
from django.core.urlresolvers import resolve
|
|
from djangorestframework.utils.description import get_name
|
|
|
|
def get_breadcrumbs(url):
|
|
"""Given a url returns a list of breadcrumbs, which are each a tuple of (name, url)."""
|
|
|
|
from djangorestframework.views import View
|
|
|
|
def breadcrumbs_recursive(url, breadcrumbs_list):
|
|
"""Add tuples of (name, url) to the breadcrumbs list, progressively chomping off parts of the url."""
|
|
|
|
try:
|
|
(view, unused_args, unused_kwargs) = resolve(url)
|
|
except Exception:
|
|
pass
|
|
else:
|
|
# Check if this is a REST framework view, and if so add it to the breadcrumbs
|
|
if isinstance(getattr(view, 'cls_instance', None), View):
|
|
breadcrumbs_list.insert(0, (get_name(view), url))
|
|
|
|
if url == '':
|
|
# All done
|
|
return breadcrumbs_list
|
|
|
|
elif url.endswith('/'):
|
|
# Drop trailing slash off the end and continue to try to resolve more breadcrumbs
|
|
return breadcrumbs_recursive(url.rstrip('/'), breadcrumbs_list)
|
|
|
|
# Drop trailing non-slash off the end and continue to try to resolve more breadcrumbs
|
|
return breadcrumbs_recursive(url[:url.rfind('/') + 1], breadcrumbs_list)
|
|
|
|
return breadcrumbs_recursive(url, [])
|
|
|