1
1
from django.db import models
2
from django.utils.translation import gettext_lazy as _
2
from django.utils.translation import ugettext_lazy as _
4
6
class SiteManager(models.Manager):
5
7
def get_current(self):
9
Returns the current ``Site`` based on the SITE_ID in the
10
project's settings. The ``Site`` object is cached the first
11
time it's retrieved from the database.
6
13
from django.conf import settings
7
return self.get(pk=settings.SITE_ID)
15
sid = settings.SITE_ID
16
except AttributeError:
17
from django.core.exceptions import ImproperlyConfigured
18
raise ImproperlyConfigured("You're using the Django \"sites framework\" without having set the SITE_ID setting. Create a site in your database and set the SITE_ID setting to fix this error.")
20
current_site = SITE_CACHE[sid]
22
current_site = self.get(pk=sid)
23
SITE_CACHE[sid] = current_site
26
def clear_cache(self):
27
"""Clears the ``Site`` object cache."""
9
31
class Site(models.Model):
10
domain = models.CharField(_('domain name'), maxlength=100)
11
name = models.CharField(_('display name'), maxlength=50)
32
domain = models.CharField(_('domain name'), max_length=100)
33
name = models.CharField(_('display name'), max_length=50)
12
34
objects = SiteManager()
14
37
db_table = 'django_site'
15
38
verbose_name = _('site')
16
39
verbose_name_plural = _('sites')
17
40
ordering = ('domain',)
19
list_display = ('domain', 'name')
20
search_fields = ('domain', 'name')
42
def __unicode__(self):
47
super(Site, self).delete()
53
class RequestSite(object):
55
A class that shares the primary interface of Site (i.e., it has
56
``domain`` and ``name`` attributes) but gets its data from a Django
57
HttpRequest object rather than from a database.
59
The save() and delete() methods raise NotImplementedError.
61
def __init__(self, request):
62
self.domain = self.name = request.get_host()
64
def __unicode__(self):
67
def save(self, force_insert=False, force_update=False):
68
raise NotImplementedError('RequestSite cannot be saved.')
71
raise NotImplementedError('RequestSite cannot be deleted.')