def fill_default(sender=None, instance=None, created=False, **kwargs): try: from current_user import get_current_user, get_request import datetime request = get_request() user = get_current_user() if 'admin' in request.path and user.is_authenticated() and user.is_superuser: return if hasattr(instance, 'owner'): if not instance.owner: u = get_current_user() if u and u.is_authenticated(): instance.owner = u if hasattr(instance, 'owner_ip'): if not instance.owner_ip: request = get_request() instance.owner_ip = request.META['REMOTE_ADDR'] if hasattr(instance, 'created_on'): if not instance.created_on: instance.created_on = datetime.datetime.now() if hasattr(instance, 'updater'): u = get_current_user() if u and u.is_authenticated(): instance.updater = u if hasattr(instance, 'updated_on'): instance.updated_on = datetime.datetime.now() except: pass
def parse_variable(expression, storage={}):
if expression is None:
expression = ''
request = get_request()
c = RequestContext(request, storage);
v = Variable(expression).resolve(c);
return v
def _remove_guest_fields_if_authen(form):
from current_user import get_request
request = get_request()
if request.user.is_authenticated():
for k,v in form.fields.items():
if k.startswith('guest_'):
del form.fields[k]
def render_expression(expression, storage={}):
if expression is None:
expression = ''
try:
if expression.startswith('='):
rendered = parse_variable(expression[1:], storage)
else:
request = get_request()
c = RequestContext(request, storage)
t = Template(expression)
rendered = t.render(c)
return rendered
except Exception, e:
return unicode(e)
def Form(form_type, request=None, **kw):
from current_user import get_request
request = get_request()
if isinstance(form_type, HttpRequest): # backward compat
(request, form_type) = (form_type, request)
class _FormWrapper(form_type):
def __init__(self, *args, **kwargs):
super(_FormWrapper, self).__init__(*args, **kwargs)
_remove_guest_fields_if_authen(self)
_remove_unprivilege_fields(self)
if request.method=='POST' and not request.GET.get('PARTIAL'):
return _FormWrapper(data=request.POST, files=request.FILES, **kw)
else:
return _FormWrapper(**kw)
def redirect(*args, **kwargs):
from current_user import get_request
url = None
request = get_request()
if 'next' in request.GET:
url = request.GET.get('next')
if 'next' in request.POST:
url = request.POST.get('next')
if not url:
url = uri(*args, **kwargs)
else:
if 'info' in kwargs:
qmap = dict([ (x, kwargs.get(x)) for x in "info ask ask_url".split() if kwargs.get(x) ])
if qmap:
url = url + ('&' if '?' in url else '?')
url = url + '&'.join([ "%s=%s" % (k, urlencode(v)) for k,v in qmap.items()])
return HttpResponseRedirect(url)
def render_widget(self, entity, context, storage={}):
(widget_name, widget_context) = context
widget = get_widget(widget_name)(context=widget_context, storage=storage)
request = get_request()
return widget.render(request)
