+from datetime import datetime
+from functools import wraps
+
from django import http
from django.utils import simplejson as json
from django.utils.functional import Promise
-from datetime import datetime
-from functools import wraps
class ExtendedEncoder(json.JSONEncoder):
return view(request, *args, **kwargs)
return authorized_view
return decorator
-
-import collections
-
-def recursive_groupby(iterable):
- """
-# >>> recursive_groupby([1,2,3,4,5])
-# [1, 2, 3, 4, 5]
-
- >>> recursive_groupby([[1]])
- [1]
-
- >>> recursive_groupby([('a', 1),('a', 2), 3, ('b', 4), 5])
- ['a', [1, 2], 3, 'b', [4], 5]
-
- >>> recursive_groupby([('a', 'x', 1),('a', 'x', 2), ('a', 'x', 3)])
- ['a', ['x', [1, 2, 3]]]
-
- """
-
- def _generator(iterator):
- group = None
- grouper = None
-
- for item in iterator:
- if not isinstance(item, collections.Sequence):
- if grouper is not None:
- yield grouper
- if len(group):
- yield recursive_groupby(group)
- group = None
- grouper = None
- yield item
- continue
- elif len(item) == 1:
- if grouper is not None:
- yield grouper
- if len(group):
- yield recursive_groupby(group)
- group = None
- grouper = None
- yield item[0]
- continue
- elif not len(item):
- continue
-
- if grouper is None:
- group = [item[1:]]
- grouper = item[0]
- continue
-
- if grouper != item[0]:
- if grouper is not None:
- yield grouper
- if len(group):
- yield recursive_groupby(group)
- group = None
- grouper = None
- group = [item[1:]]
- grouper = item[0]
- continue
-
- group.append(item[1:])
-
- if grouper is not None:
- yield grouper
- if len(group):
- yield recursive_groupby(group)
- group = None
- grouper = None
-
- return list(_generator(iterable))
-
-
-def active_tab(tab):
- """
- View decorator, which puts tab info on a request.
- """
- def wrapper(f):
- @wraps(f)
- def wrapped(request, *args, **kwargs):
- request.wiki_active_tab = tab
- return f(request, *args, **kwargs)
- return wrapped
- return wrapper
-