ScoDoc-PE/ZopeProducts/exUserFolder/GroupSources/zodbGroupSource/zodbGroupSource.py

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2020-09-26 16:19:37 +02:00
#
# Extensible User Folder
#
# ZODB Group Source for exUserFolder
#
# Author: Brent Hendricks <mh@users.sourceforge.net>
# $Id: zodbGroupSource.py,v 1.1 2004/11/10 14:15:54 akm Exp $
from Globals import HTMLFile, MessageDialog, INSTANCE_HOME,Acquisition, PersistentMapping
from OFS.Folder import Folder
from Products.ZSQLMethods.SQL import SQL
from Products.exUserFolder.exUserFolder import exUserFolder
from Products.exUserFolder.Plugins import PluginRegister
from Products.NuxUserGroups.UserFolderWithGroups import Group, _marker
import time
import zLOG
import sys
manage_addGroupSourceForm=HTMLFile('manage_addzodbGroupSourceForm', globals())
def manage_addzodbGroupSource(self, REQUEST):
""" Add a ZODB Group Source """
o = zodbGroupSource()
self._setObject('zodbGroupSource', o, None, None, 0)
o = getattr(self, 'zodbGroupSource')
# Allow Prop Source to setup default users...
if hasattr(o, 'postInitialisation'):
o.postInitialisation(REQUEST)
self.currentGroupSource=o
manage_addzodbGroupSourceForm=HTMLFile('manage_addzodbGroupSourceForm', globals())
manage_editzodbGroupSourceForm=HTMLFile('manage_editzodbGroupSourceForm', globals())
#
# Very very simple thing, used as an example of how to write a property source
# Not recommended for large scale production sites...
#
class zodbGroupSource(Folder):
""" Store Group Data inside ZODB, the simplistic way """
meta_type='Group Source'
title='Simplistic ZODB Groups'
icon ='misc_/exUserFolder/exUserFolderPlugin.gif'
manage_editForm=manage_editzodbGroupSourceForm
manage_tabs=Acquisition.Acquired
def __init__(self):
self.id='zodbGroupSource'
self.groups=PersistentMapping()
def addGroup(self, groupname, title='', users=(), **kw):
"""Creates a group"""
if self.groups.has_key(groupname):
raise ValueError, 'Group "%s" already exists' % groupname
a = 'before: groupname %s groups %s' % (groupname, self.groups)
group = apply(Group, (groupname,), kw)
group.setTitle(title)
group._setUsers(users)
self.groups[groupname] = group
def getGroup(self, groupname, default=_marker):
"""Returns the given group"""
try:
group = self.groups[groupname]
except KeyError:
if default is _marker: raise
return default
return group
def delGroup(self, groupname):
"""Deletes the given group"""
usernames = self.groups[groupname].getUsers()
#self.delUsersFromGroup(usernames, groupname)
del self.groups[groupname]
def listGroups(self):
"""Returns a list of group names"""
return tuple(self.groups.keys())
def getGroupsOfUser(self, username):
"Get a user's groups"
groupnames = []
allnames = self.listGroups()
groupnames = filter(lambda g, u=username, self=self: u in self.groups[g].getUsers(), allnames)
return tuple(groupnames)
def setGroupsOfUser(self, groupnames, username):
"Set a user's groups"
oldGroups = self.getGroupsOfUser(username)
self.delGroupsFromUser(oldGroups, username)
self.addGroupsToUser(groupnames, username)
def addGroupsToUser(self, groupnames, username):
"Add groups to a user"
for name in groupnames:
group = self.groups[name]
if not username in group.getUsers():
group._addUsers([username])
def delGroupsFromUser(self, groupnames, username):
"Delete groups from a user"
for name in groupnames:
group = self.groups[name]
if username in group.getUsers():
group._delUsers([username])
def getUsersOfGroup(self, groupname):
"Get the users in a group"
return self.groups[groupname].getUsers()
def setUsersOfGroup(self, usernames, groupname):
"Set the users in a group"
# uniquify
dict = {}
for u in usernames: dict[u] = None
usernames = dict.keys()
self.groups[groupname]._setUsers(usernames)
def addUsersToGroup(self, usernames, groupname):
"Add users to a group"
# uniquify
dict = {}
for u in usernames: dict[u] = None
usernames = dict.keys()
self.groups[groupname]._addUsers(usernames)
def delUsersFromGroup(self, usernames, groupname):
"Delete users from a group"
# uniquify
dict = {}
for u in usernames: dict[u] = None
usernames = dict.keys()
self.groups[groupname]._delUsers(usernames)
def deleteUsers(self, usernames):
"Delete a list of users"
for user in usernames:
groups = self.getGroupsOfUser(user)
self.delGroupsFromUser(groups, user)
def postInitialisation(self, REQUEST):
pass
def manage_beforeDelete(self, item, container):
# Notify the exUserFolder that it doesn't have a group source anymore
container.currentGroupSource=None
zodbGroupReg=PluginRegister('zodbGroupSource','Simplistic ZODB Group Source',
zodbGroupSource, manage_addzodbGroupSourceForm,
manage_addzodbGroupSource,
manage_editzodbGroupSourceForm)
exUserFolder.groupSources['zodbGroupSource']=zodbGroupReg