pax_global_header 0000666 0000000 0000000 00000000064 11155503235 0014512 g ustar 00root root 0000000 0000000 52 comment=a6918d5206a4efe869bb21b4537bdd5c3df9d27a
erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/ 0000775 0000000 0000000 00000000000 11155503235 0023541 5 ustar 00root root 0000000 0000000 erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/ 0000775 0000000 0000000 00000000000 11155503235 0025221 5 ustar 00root root 0000000 0000000 erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/HBTreeFolder2/ 0000775 0000000 0000000 00000000000 11155503235 0027550 5 ustar 00root root 0000000 0000000 CHANGES.txt 0000664 0000000 0000000 00000000044 11155503235 0031300 0 ustar 00root root 0000000 0000000 erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/HBTreeFolder2 Version 1.0.0
- Initial version
CMFHBTreeFolder.py 0000664 0000000 0000000 00000005235 11155503235 0032643 0 ustar 00root root 0000000 0000000 erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/HBTreeFolder2 ##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
from AccessControl.SecurityInfo import ClassSecurityInfo
from Globals import InitializeClass
from Products.HBTreeFolder2.HBTreeFolder2 import HBTreeFolder2Base
try:
from Products.CMFCore.PortalFolder import PortalFolderBase as PortalFolder
except ImportError:
from Products.CMFCore.PortalFolder import PortalFolder
from Products.CMFCore.PortalFolder import factory_type_information as PortalFolder_FTI
from Products.CMFCore.utils import getToolByName
_actions = PortalFolder_FTI[0]['actions']
factory_type_information = ( { 'id' : 'CMF HBTree Folder',
'meta_type' : 'CMF HBTree Folder',
'description' : """\
CMF folder designed to hold a lot of objects.""",
'icon' : 'folder_icon.gif',
'product' : 'CMFCore',
'factory' : 'manage_addCMFHBTreeFolder',
'filter_content_types' : 0,
'immediate_view' : 'folder_edit_form',
'actions' : _actions,
},
)
def manage_addCMFHBTreeFolder(dispatcher, id, title='', REQUEST=None):
"""Adds a new HBTreeFolder object with id *id*.
"""
id = str(id)
ob = CMFHBTreeFolder(id)
ob.title = str(title)
dispatcher._setObject(id, ob)
ob = dispatcher._getOb(id)
if REQUEST is not None:
REQUEST['RESPONSE'].redirect(ob.absolute_url() + '/manage_main' )
class CMFHBTreeFolder(HBTreeFolder2Base, PortalFolder):
"""HBTree folder for CMF sites.
"""
meta_type = 'CMF HBTree Folder'
security = ClassSecurityInfo()
def __init__(self, id, title=''):
PortalFolder.__init__(self, id, title)
HBTreeFolder2Base.__init__(self, id)
def _checkId(self, id, allow_dup=0):
PortalFolder._checkId(self, id, allow_dup)
HBTreeFolder2Base._checkId(self, id, allow_dup)
InitializeClass(CMFHBTreeFolder)
HBTreeFolder2.py 0000664 0000000 0000000 00000047367 11155503235 0032413 0 ustar 00root root 0000000 0000000 erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/HBTreeFolder2 ##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
import sys
from cgi import escape
from urllib import quote
from random import randint
from types import StringType
import Globals
from Globals import DTMLFile
from Globals import Persistent, PersistentMapping
from Acquisition import aq_base
from BTrees.OOBTree import OOBTree
from BTrees.OIBTree import OIBTree, union
from BTrees.Length import Length
from ZODB.POSException import ConflictError
from OFS.ObjectManager import BadRequestException, BeforeDeleteException
from OFS.Folder import Folder
from AccessControl import getSecurityManager, ClassSecurityInfo
from AccessControl.Permissions import access_contents_information, \
view_management_screens
from zLOG import LOG, INFO, ERROR, WARNING
from Products.ZCatalog.Lazy import LazyMap, LazyFilter, LazyCat, LazyValues
manage_addHBTreeFolder2Form = DTMLFile('folderAdd', globals())
def manage_addHBTreeFolder2(dispatcher, id, title='', REQUEST=None):
"""Adds a new HBTreeFolder object with id *id*.
"""
id = str(id)
ob = HBTreeFolder2(id)
ob.title = str(title)
dispatcher._setObject(id, ob)
ob = dispatcher._getOb(id)
if REQUEST is not None:
return dispatcher.manage_main(dispatcher, REQUEST, update_menu=1)
listtext0 = '''
'''
_marker = [] # Create a new marker object.
MAX_UNIQUEID_ATTEMPTS = 1000
MAX_OBJECT_PER_LEVEL = 1000
H_SEPARATOR = '-'
class ExhaustedUniqueIdsError (Exception):
pass
class HBTreeFolder2Base (Persistent):
"""Base for BTree-based folders.
"""
security = ClassSecurityInfo()
manage_options=(
({'label':'Contents', 'action':'manage_main',},
) + Folder.manage_options[1:]
)
security.declareProtected(view_management_screens,
'manage_main')
manage_main = DTMLFile('contents', globals())
_htree = None # OOBTree: { id -> object }
_count = None # A BTrees.Length
_v_nextid = 0 # The integer component of the next generated ID
title = ''
_tree_list = None
def __init__(self, id=None):
if id is not None:
self.id = id
self._initBTrees()
def _initBTrees(self):
self._htree = OOBTree()
self._count = Length()
self._tree_list = PersistentMapping()
def initBTrees(self):
""" """
return self._initBTrees()
def _populateFromFolder(self, source):
"""Fill this folder with the contents of another folder.
"""
for name in source.objectIds():
value = source._getOb(name, None)
if value is not None:
self._setOb(name, aq_base(value))
security.declareProtected(view_management_screens, 'manage_fixCount')
def manage_fixCount(self):
"""Calls self._fixCount() and reports the result as text.
"""
old, new = self._fixCount()
path = '/'.join(self.getPhysicalPath())
if old == new:
return "No count mismatch detected in HBTreeFolder2 at %s." % path
else:
return ("Fixed count mismatch in HBTreeFolder2 at %s. "
"Count was %d; corrected to %d" % (path, old, new))
def _fixCount(self):
"""Checks if the value of self._count disagrees with
len(self.objectIds()). If so, corrects self._count. Returns the
old and new count values. If old==new, no correction was
performed.
"""
old = self._count()
new = len(self.objectIds())
if old != new:
self._count.set(new)
return old, new
security.declareProtected(view_management_screens, 'manage_cleanup')
def manage_cleanup(self):
"""Calls self._cleanup() and reports the result as text.
"""
v = self._cleanup()
path = '/'.join(self.getPhysicalPath())
if v:
return "No damage detected in HBTreeFolder2 at %s." % path
else:
return ("Fixed HBTreeFolder2 at %s. "
"See the log for more details." % path)
def _cleanup(self):
"""Cleans up errors in the BTrees.
Certain ZODB bugs have caused BTrees to become slightly insane.
Fortunately, there is a way to clean up damaged BTrees that
always seems to work: make a new BTree containing the items()
of the old one.
Returns 1 if no damage was detected, or 0 if damage was
detected and fixed.
"""
def hCheck(htree):
"""
Recursively check the btree
"""
check(htree)
for key in htree.keys():
if not htree.has_key(key):
raise AssertionError(
"Missing value for key: %s" % repr(key))
else:
ob = htree[key]
if isinstance(ob, OOBTree):
hCheck(ob)
return 1
from BTrees.check import check
path = '/'.join(self.getPhysicalPath())
try:
return hCheck(self._htree)
except AssertionError:
LOG('HBTreeFolder2', WARNING,
'Detected damage to %s. Fixing now.' % path,
error=sys.exc_info())
try:
self._htree = OOBTree(self._htree) # XXX hFix needed
except:
LOG('HBTreeFolder2', ERROR, 'Failed to fix %s.' % path,
error=sys.exc_info())
raise
else:
LOG('HBTreeFolder2', INFO, 'Fixed %s.' % path)
return 0
def hashId(self, id):
"""Return a tuple of ids
"""
id_list = str(id).split(H_SEPARATOR) # We use '-' as the separator by default
if len(id_list) > 1:
return tuple(id_list)
else:
return [id,]
# try: # We then try int hashing
# id_int = int(id)
# except ValueError:
# return id_list
# result = []
# while id_int:
# result.append(id_int % MAX_OBJECT_PER_LEVEL)
# id_int = id_int / MAX_OBJECT_PER_LEVEL
# result.reverse()
# return tuple(result)
def _getOb(self, id, default=_marker):
"""
Return the named object from the folder.
"""
htree = self._htree
ob = htree
id_list = self.hashId(id)
for sub_id in id_list[0:-1]:
if default is _marker:
ob = ob[sub_id]
else:
ob = ob.get(sub_id, _marker)
if ob is _marker:
return default
if default is _marker:
ob = ob[id]
else:
ob = ob.get(id, _marker)
if ob is _marker:
return default
return ob.__of__(self)
def _setOb(self, id, object):
"""Store the named object in the folder.
"""
htree = self._htree
id_list = self.hashId(id)
for idx in xrange(len(id_list) - 1):
sub_id = id_list[idx]
if not htree.has_key(sub_id):
# Create a new level
htree[sub_id] = OOBTree()
if isinstance(sub_id, (int, long)):
tree_id = 0
for id in id_list[:idx+1]:
tree_id = tree_id + id * MAX_OBJECT_PER_LEVEL
else:
tree_id = H_SEPARATOR.join(id_list[:idx+1])
# Index newly created level
self._tree_list[tree_id] = None
htree = htree[sub_id]
if len(id_list) == 1 and not htree.has_key(None):
self._tree_list[None] = None
# set object in subtree
ob_id = id_list[-1]
if htree.has_key(id):
raise KeyError('There is already an item named "%s".' % id)
htree[id] = object
self._count.change(1)
def _delOb(self, id):
"""Remove the named object from the folder.
"""
htree = self._htree
id_list = self.hashId(id)
for sub_id in id_list[0:-1]:
htree = htree[sub_id]
del htree[id]
self._count.change(-1)
security.declareProtected(view_management_screens, 'getBatchObjectListing')
def getBatchObjectListing(self, REQUEST=None):
"""Return a structure for a page template to show the list of objects.
"""
if REQUEST is None:
REQUEST = {}
pref_rows = int(REQUEST.get('dtpref_rows', 20))
b_start = int(REQUEST.get('b_start', 1))
b_count = int(REQUEST.get('b_count', 1000))
b_end = b_start + b_count - 1
url = self.absolute_url() + '/manage_main'
idlist = self.objectIds() # Pre-sorted.
count = self.objectCount()
if b_end < count:
next_url = url + '?b_start=%d' % (b_start + b_count)
else:
b_end = count
next_url = ''
if b_start > 1:
prev_url = url + '?b_start=%d' % max(b_start - b_count, 1)
else:
prev_url = ''
formatted = []
formatted.append(listtext0 % pref_rows)
for i in range(b_start - 1, b_end):
optID = escape(idlist[i])
formatted.append(listtext1 % (escape(optID, quote=1), optID))
formatted.append(listtext2)
return {'b_start': b_start, 'b_end': b_end,
'prev_batch_url': prev_url,
'next_batch_url': next_url,
'formatted_list': ''.join(formatted)}
security.declareProtected(view_management_screens,
'manage_object_workspace')
def manage_object_workspace(self, ids=(), REQUEST=None):
'''Redirects to the workspace of the first object in
the list.'''
if ids and REQUEST is not None:
REQUEST.RESPONSE.redirect(
'%s/%s/manage_workspace' % (
self.absolute_url(), quote(ids[0])))
else:
return self.manage_main(self, REQUEST)
security.declareProtected(access_contents_information,
'tpValues')
def tpValues(self):
"""Ensures the items don't show up in the left pane.
"""
return ()
security.declareProtected(access_contents_information,
'objectCount')
def objectCount(self):
"""Returns the number of items in the folder."""
return self._count()
security.declareProtected(access_contents_information, 'has_key')
def has_key(self, id):
"""Indicates whether the folder has an item by ID.
"""
htree = self._htree
id_list = self.hashId(id)
for sub_id in id_list[0:-1]:
if not isinstance(htree, OOBTree):
return 0
if not htree.has_key(sub_id):
return 0
htree = htree[sub_id]
if not htree.has_key(id):
return 0
return 1
security.declareProtected(access_contents_information,
'treeIds')
def treeIds(self, base_id=None):
""" Return a list of subtree ids
"""
tree = self._getTree(base_id=base_id)
return [x for x in self._htree.keys() if isinstance(self._htree[x], OOBTree)]
def _getTree(self, base_id):
""" Return the tree wich has the base_id
"""
htree = self._htree
id_list = self.hashId(base_id)
for sub_id in id_list:
if not isinstance(htree, OOBTree):
return None
if not htree.has_key(sub_id):
raise IndexError, base_id
htree = htree[sub_id]
return htree
def _getTreeIdList(self, htree=None):
""" recursively build a list of btree ids
"""
if htree is None:
htree = self._htree
btree_list = []
else:
btree_list = []
for obj_id in htree.keys():
obj = htree[obj_id]
if isinstance(obj, OOBTree):
btree_list.extend(["%s-%s"%(obj_id, x) for x in self._getTreeIdList(htree=obj)])
btree_list.append(obj_id)
return btree_list
security.declareProtected(access_contents_information,
'getTreeIdList')
def getTreeIdList(self, htree=None):
""" Return list of all tree ids
"""
if self._tree_list is None or len(self._tree_list.keys()) == 0:
tree_list = self._getTreeIdList(htree=htree)
self._tree_list = PersistentMapping()
for tree in tree_list:
self._tree_list[tree] = None
return sorted(self._tree_list.keys())
def _treeObjectValues(self, base_id=None):
""" return object values for a given btree
"""
if base_id is not None:
return LazyFilter(self._isNotBTree, self._getTree("%s" %base_id).values())
else:
return LazyFilter(self._isNotBTree, self._htree.values())
def _treeObjectIds(self, base_id=None):
""" return object ids for a given btree
"""
if base_id is not None:
return LazyValues(LazyFilter(self._checkObjectId, [(base_id, x) for x in self._getTree("%s" %base_id).keys()]))
else:
return LazyValues(LazyFilter(self._checkObjectId, [(base_id, x) for x in self._htree.keys()]))
def _isNotBTree(self, obj):
""" test object is not a btree
"""
if isinstance(obj, OOBTree):
return False
else:
return True
def _checkObjectId(self, ids):
""" test id is not in btree id list
"""
base_id, obj_id = ids
if base_id is not None:
obj_id = "%s%s%s" %(base_id, H_SEPARATOR, obj_id)
return not self._tree_list.has_key(obj_id)
security.declareProtected(access_contents_information,
'objectValues')
def objectValues(self, base_id=_marker, spec=None):
return LazyMap(self._getOb, self.objectIds(base_id=base_id))
security.declareProtected(access_contents_information,
'objectIds')
def objectIds(self, base_id=_marker, spec=None):
if base_id is _marker:
return LazyCat(LazyMap(self._treeObjectIds, self.getTreeIdList()))
else:
return self._treeObjectIds(base_id=base_id)
security.declareProtected(access_contents_information,
'objectItems')
def objectItems(self, base_id=_marker, spec=None):
# Returns a list of (id, subobject) tuples of the current object.
# If 'spec' is specified, returns only objects whose meta_type match
# 'spec'
return LazyMap(lambda id, _getOb=self._getOb: (id, _getOb(id)),
self.objectIds(base_id=base_id))
security.declareProtected(access_contents_information,
'objectMap')
def objectMap(self):
# Returns a tuple of mappings containing subobject meta-data.
return LazyMap(lambda (k, v):
{'id': k, 'meta_type': getattr(v, 'meta_type', None)},
self._htree.items(), self._count())
# superValues() looks for the _objects attribute, but the implementation
# would be inefficient, so superValues() support is disabled.
_objects = ()
security.declareProtected(access_contents_information,
'objectIds_d')
def objectIds_d(self, t=None):
ids = self.objectIds(t)
res = {}
for id in ids:
res[id] = 1
return res
security.declareProtected(access_contents_information,
'objectMap_d')
def objectMap_d(self, t=None):
return self.objectMap()
def _checkId(self, id, allow_dup=0):
if not allow_dup and self.has_key(id):
raise BadRequestException, ('The id "%s" is invalid--'
'it is already in use.' % id)
def _setObject(self, id, object, roles=None, user=None, set_owner=1):
v=self._checkId(id)
if v is not None: id=v
# If an object by the given id already exists, remove it.
if self.has_key(id):
self._delObject(id)
self._setOb(id, object)
object = self._getOb(id)
if set_owner:
object.manage_fixupOwnershipAfterAdd()
# Try to give user the local role "Owner", but only if
# no local roles have been set on the object yet.
if hasattr(object, '__ac_local_roles__'):
if object.__ac_local_roles__ is None:
user=getSecurityManager().getUser()
if user is not None:
userid=user.getId()
if userid is not None:
object.manage_setLocalRoles(userid, ['Owner'])
object.manage_afterAdd(object, self)
return id
def _delObject(self, id, dp=1):
object = self._getOb(id)
try:
object.manage_beforeDelete(object, self)
except BeforeDeleteException, ob:
raise
except ConflictError:
raise
except:
LOG('Zope', ERROR, 'manage_beforeDelete() threw',
error=sys.exc_info())
self._delOb(id)
# Aliases for mapping-like access.
__len__ = objectCount
keys = objectIds
values = objectValues
items = objectItems
# backward compatibility
hasObject = has_key
security.declareProtected(access_contents_information, 'get')
def get(self, name, default=None):
return self._getOb(name, default)
# Utility for generating unique IDs.
security.declareProtected(access_contents_information, 'generateId')
def generateId(self, prefix='item', suffix='', rand_ceiling=999999999):
"""Returns an ID not used yet by this folder.
The ID is unlikely to collide with other threads and clients.
The IDs are sequential to optimize access to objects
that are likely to have some relation.
"""
tree = self._htree
n = self._v_nextid
attempt = 0
while 1:
if n % 4000 != 0 and n <= rand_ceiling:
id = '%s%d%s' % (prefix, n, suffix)
if not tree.has_key(id):
break
n = randint(1, rand_ceiling)
attempt = attempt + 1
if attempt > MAX_UNIQUEID_ATTEMPTS:
# Prevent denial of service
raise ExhaustedUniqueIdsError
self._v_nextid = n + 1
return id
def __getattr__(self, name):
# Boo hoo hoo! Zope 2 prefers implicit acquisition over traversal
# to subitems, and __bobo_traverse__ hooks don't work with
# restrictedTraverse() unless __getattr__() is also present.
# Oh well.
res = self._getOb(name, None)
if res is None:
raise AttributeError, name
return res
Globals.InitializeClass(HBTreeFolder2Base)
class HBTreeFolder2 (HBTreeFolder2Base, Folder):
"""BTreeFolder2 based on OFS.Folder.
"""
meta_type = 'HBTreeFolder2'
def _checkId(self, id, allow_dup=0):
Folder._checkId(self, id, allow_dup)
HBTreeFolder2Base._checkId(self, id, allow_dup)
Globals.InitializeClass(HBTreeFolder2)
erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/HBTreeFolder2/README.txt0000664 0000000 0000000 00000000006 11155503235 0031242 0 ustar 00root root 0000000 0000000 TODO
VERSION.txt 0000664 0000000 0000000 00000000022 11155503235 0031351 0 ustar 00root root 0000000 0000000 erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/HBTreeFolder2 HBTreeFolder2 5.4
__init__.py 0000664 0000000 0000000 00000003211 11155503235 0031577 0 ustar 00root root 0000000 0000000 erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/HBTreeFolder2 ##############################################################################
#
# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################
import HBTreeFolder2
def initialize(context):
context.registerClass(
HBTreeFolder2.HBTreeFolder2,
constructors=(HBTreeFolder2.manage_addHBTreeFolder2Form,
HBTreeFolder2.manage_addHBTreeFolder2),
icon='btreefolder2.gif',
)
#context.registerHelp()
#context.registerHelpTitle('Zope Help')
context.registerBaseClass(HBTreeFolder2.HBTreeFolder2)
try:
from Products.CMFCore import utils
except ImportError:
# CMF not installed
pass
else:
# CMF installed; make available a special folder type.
import CMFHBTreeFolder
ADD_FOLDERS_PERMISSION = 'Add portal folders'
utils.ContentInit(
'CMF HBTree Folder',
content_types=(CMFHBTreeFolder.CMFHBTreeFolder,),
permission=ADD_FOLDERS_PERMISSION,
extra_constructors=(CMFHBTreeFolder.manage_addCMFHBTreeFolder,),
fti=CMFHBTreeFolder.factory_type_information
).initialize(context)
btreefolder2.gif 0000664 0000000 0000000 00000000263 11155503235 0032540 0 ustar 00root root 0000000 0000000 erp5-a6918d5206a4efe869bb21b4537bdd5c3df9d27a-product-HBTreeFolder2/product/HBTreeFolder2 GIF89a hhh PPP ! , `I+Eيt_(l̨|Q@yĈ`>F!x#P0Eތ)
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