85 lines
3.4 KiB
Python
85 lines
3.4 KiB
Python
# ------------------------------------------------------------------------------
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from appy.gen import WorkflowOwner
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from appy.gen.wrappers import AbstractWrapper
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# ------------------------------------------------------------------------------
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class GroupWrapper(AbstractWrapper):
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workflow = WorkflowOwner
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def showLogin(self):
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'''When must we show the login field?'''
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if self.o.isTemporary(): return 'edit'
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return 'view'
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def showGroups(self):
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'''Only the admin can view or edit roles.'''
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return self.user.has_role('Manager')
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def validateLogin(self, login):
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'''Is this p_login valid?'''
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return True
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def getGrantableRoles(self):
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'''Returns the list of roles that the admin can grant to a user.'''
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res = []
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for role in self.o.getProductConfig().grantableRoles:
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res.append( (role, self.translate('role_%s' % role)) )
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return res
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def validate(self, new, errors):
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'''Inter-field validation.'''
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return self._callCustom('validate', new, errors)
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def confirm(self, new):
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'''Use this method for remembering the previous list of users for this
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group.'''
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obj = self.o
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if hasattr(obj.aq_base, '_oldUsers'): del obj.aq_base._oldUsers
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obj._oldUsers = self.users
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def addUser(self, user):
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'''Adds a p_user to this group.'''
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# Update the Ref field.
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self.link('users', user)
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# Update the group-related info on the Zope user.
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zopeUser = user.getZopeUser()
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zopeUser.groups[self.login] = self.roles
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def removeUser(self, user):
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'''Removes a p_user from this group.'''
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self.unlink('users', user)
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# Update the group-related info on the Zope user.
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zopeUser = user.getZopeUser()
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del zopeUser.groups[self.login]
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def onEdit(self, created):
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# Create or update, on every Zope user of this group, group-related
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# information.
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# 1. Remove reference to this group for users that were removed from it
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newUsers = self.users
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# The list of previously existing users does not exist when editing a
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# group from Python. For updating self.users, it is recommended to use
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# methods m_addUser and m_removeUser above.
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oldUsers = getattr(self.o.aq_base, '_oldUsers', ())
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for user in oldUsers:
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if user not in newUsers:
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del user.getZopeUser().groups[self.login]
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self.log('User "%s" removed from group "%s".' % \
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(user.login, self.login))
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# 2. Add reference to this group for users that were added to it
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for user in newUsers:
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zopeUser = user.getZopeUser()
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# We refresh group-related info on the Zope user even if the user
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# was already in the group.
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zopeUser.groups[self.login] = self.roles
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if user not in oldUsers:
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self.log('User "%s" added to group "%s".' % \
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(user.login, self.login))
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if hasattr(self.o.aq_base, '_oldUsers'): del self.o._oldUsers
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# If the group was created by an Anonymous, Anonymous can't stay Owner
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# of the object.
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if None in self.o.__ac_local_roles__:
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del self.o.__ac_local_roles__[None]
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return self._callCustom('onEdit', created)
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# ------------------------------------------------------------------------------
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