Aplikasi pengalihanLink to this heading
Django comes with an optional redirects application. It lets you store simple
redirects in a database and handles the redirecting for you. It uses the HTTP
response status code 301 Moved Permanently by default.
PemasanganLink to this heading
Untuk memasang aplikasi pengalihan, ikuti langkah-langkah ini:
Ensure that the
django.contrib.sitesframework is installed.Add
'django.contrib.redirects'to yourINSTALLED_APPSsetting.Add
'django.contrib.redirects.middleware.RedirectFallbackMiddleware'to yourMIDDLEWARE_CLASSESsetting.Jalankan perintah
manage.py migrate.
Bagaimana itu bekerjaLink to this heading
manage.py migrate creates a django_redirect table in your database. This
is a simple lookup table with site_id, old_path and new_path fields.
The RedirectFallbackMiddleware
does all of the work. Each time any Django application raises a 404
error, this middleware checks the redirects database for the requested
URL as a last resort. Specifically, it checks for a redirect with the
given old_path with a site ID that corresponds to the
SITE_ID setting.
If it finds a match, and
new_pathis not empty, it redirects tonew_pathusing a 301 ("Moved Permanently") redirect. You can subclassRedirectFallbackMiddlewareand setresponse_redirect_classtodjango.http.HttpResponseRedirectto use a302 Moved Temporarilyredirect instead.If it finds a match, and
new_pathis empty, it sends a 410 ("Gone") HTTP header and empty (content-less) response.If it doesn't find a match, the request continues to be processed as usual.
The middleware only gets activated for 404s -- not for 500s or responses of any other status code.
Note that the order of MIDDLEWARE_CLASSES matters. Generally, you
can put RedirectFallbackMiddleware
at the end of the list, because it's a last resort.
Untuk lebih pada middleware, baca dokumentasi middleware.
Bagaimana menambah, merubah dan menghapus pengalihanLink to this heading
Melalui antarmuka adminLink to this heading
If you've activated the automatic Django admin interface, you should see a "Redirects" section on the admin index page. Edit redirects as you edit any other object in the system.
Melalui API PythonLink to this heading
- class models.RedirectLink to this definition
Redirects are represented by a standard Django model, which lives in django/contrib/redirects/models.py. You can access redirect objects via the Django database API.
MiddlewareLink to this heading
- class middleware.RedirectFallbackMiddlewareLink to this definition
You can change the
HttpResponseclasses used by the middleware by creating a subclass ofRedirectFallbackMiddlewareand overridingresponse_gone_classand/orresponse_redirect_class.- response_gone_classLink to this definition
The
HttpResponseclass used when aRedirectis not found for the requested path or has a blanknew_pathvalue.Defaults to
HttpResponseGone.
- response_redirect_classLink to this definition
Kelas
HttpResponseyang mengangani pengalihan.Defaults to
HttpResponsePermanentRedirect.