def save(self, *args, **kwargs):
if self.pk:
old_instance = Page.objects.get(pk=self.pk)
if self.published:
if not old_instance.published_at and not old_instance.published:
self.published_at = utc_now()
super(Page, self).save(*args, **kwargs) # Call the "real" save() method.
def _make_fulluser(request, meta_data={}):
import dateutil.parser
from common.shortcuts import utc_now
from main.permissions import FullUser, INTERNAL_USERNAME
user_agent = request.META.get('HTTP_USER_AGENT', '')
if user_agent.startswith('Jotleaf-Internal'):
_, timestamp, signature = user_agent.split('|')
dt = dateutil.parser.parse(timestamp)
sig_is_recent = within_five_minutes(dt, utc_now())
sig_matches = (signature == make_internal_signature(timestamp))
if sig_is_recent and sig_matches:
request.user = User.objects.get_or_create(username=INTERNAL_USERNAME)[0]
return FullUser(
request.user,
request.META['REMOTE_ADDR'],
request.session.session_key,
meta_data.get('window_id'),
_get_extra_page_permissions(request)
)
def get_active_users(now=None):
"""Returns the number of registered users who have viewed a page in the past two weeks."""
if now is None:
now = utc_now()
two_weeks_ago = now - datetime.timedelta(days=14)
return User.objects.filter(pageview__created_at__gte=two_weeks_ago).distinct().count()