def superordinate(self, argument=None):
'''Set or query the current objectts "superordinate".
Set the superordinate to "Argument", if given; otherwise just
return it.
If "Argument" is a DN, the superordinate object will be
fetched from that DN and stored; otherwise, it is assumed to
be an object and will be queried for the DN to fetch the
superordinate object from.
'''
if argument is None:
return self.__superordinate
supmod = umod.superordinate(self.modname)
if isinstance(argument, basestring):
dn = argument
sup = None
else:
dn = argument.dn
sup = getattr(argument, 'superordinate')
if callable(sup):
sup = sup()
kwargs = {'base': dn, 'scope': 'base', 'superordinate': sup}
res = supmod.lookup(self.__config, self.ldap, '', **kwargs)
self.__superordinate = res[0]
return self.__superordinate
def superordinate(self, argument = None):
'''Set or query the current objectts "superordinate".
Set the superordinate to "Argument", if given; otherwise just
return it.
If "Argument" is a DN, the superordinate object will be
fetched from that DN and stored; otherwise, it is assumed to
be an object and will be queried for the DN to fetch the
superordinate object from.
'''
if argument is None:
return self.__superordinate
supmod = umod.superordinate(self.modname)
if isinstance(argument, basestring):
dn = argument
sup = None
else:
dn = argument.dn
sup = getattr(argument, 'superordinate')
if callable(sup):
sup = sup()
kwargs = { 'base': dn, 'scope': 'base', 'superordinate': sup }
res = supmod.lookup(self.__config, self.ldap, '', **kwargs)
self.__superordinate = res[0]
return self.__superordinate
def types( self, request, ldap_connection = None, ldap_position = None ):
"""Returns the list of object types matching the given flavor or container.
requests.options = {}
'superordinate' -- if available only types for the given superordinate are returned (not for the navigation)
'container' -- if available only types suitable for the given container are returned (only for the navigation)
return: [ { 'id' : <LDAP DN of container or None>, 'label' : <name> }, ... ]
"""
if request.flavor != 'navigation':
module = UDM_Module( request.flavor )
superordinate = request.options.get( 'superordinate' )
if superordinate:
self.finished( request.id, module.types4superordinate( request.flavor, superordinate ) )
else:
self.finished( request.id, module.child_modules )
else:
container = request.options.get( 'container' )
if not container:
# no container is specified, return all existing object types
MODULE.info('no container specified, returning all object types')
self.finished( request.id, map( lambda module: { 'id' : module[ 0 ], 'label' : getattr( module[ 1 ], 'short_description', module[ 0 ] ) }, udm_modules.modules.items() ) )
return
if 'None' == container:
# if 'None' is given, use the LDAP base
container = ucr.get( 'ldap/base' )
MODULE.info('no container == \'None\', set LDAP base as container')
# create a list of modules that can be created
# ... all container types except container/dc
allowed_modules = set([m for m in udm_modules.containers if udm_modules.name(m) != 'container/dc'])
# the container may be a superordinate or have one as its parent
# (or grandparent, ....)
superordinate = udm_modules.find_superordinate(container, None, ldap_connection)
if superordinate:
# there is a superordinate... add its subtypes to the list of allowed modules
MODULE.info('container has a superordinate: %s' % superordinate)
allowed_modules.update(udm_modules.subordinates(superordinate))
else:
# add all types that do not have a superordinate
MODULE.info('container has no superordinate')
allowed_modules.update(filter(lambda mod: not udm_modules.superordinate(mod), udm_modules.modules.values()))
# make sure that the object type can be created
allowed_modules = filter(lambda mod: udm_modules.supports(mod, 'add'), allowed_modules)
MODULE.info('all modules that are allowed: %s' % [udm_modules.name(mod) for mod in allowed_modules])
# return the final list of object types
self.finished( request.id, map( lambda module: { 'id' : udm_modules.name(module), 'label' : getattr( module, 'short_description', udm_modules.name(module) ) }, allowed_modules ) )
