X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/5780495e13ec2d55bc2dee96dec372a9ea395462..0a12bbba32c589d32de156783d205fd31ba9065a:/apps/wiki/helpers.py

diff --git a/apps/wiki/helpers.py b/apps/wiki/helpers.py
index 2cdb916e..dace3d00 100644
--- a/apps/wiki/helpers.py
+++ b/apps/wiki/helpers.py
@@ -1,8 +1,9 @@
+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):
@@ -58,74 +59,3 @@ def ajax_require_permission(permission):
             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))