def relations(self):
""" Relations
"""
if self._relations:
return self._relations
self._relations = queryForwardRelations(self.context)
return self._relations
def relations(self):
""" Relations
"""
if self._relations:
return self._relations
self._relations = queryForwardRelations(self.context)
return self._relations
def no_relations_entered(self):
""" """
obj = self.context
ctypes = list(queryForwardRelations(obj))
relations = []
forward_backward_auto_relations = self.forward_backward_auto()
tab_titles = [i[0] for i in forward_backward_auto_relations] if \
forward_backward_auto_relations else []
for ctype in ctypes:
if getattr(ctype, 'no_relation_label', False):
if ctype.forward_label not in tab_titles:
relations.append(ctype)
return relations
def required_for(self, state):
""" Lookup possible context relations
"""
relations = queryForwardRelations(self.context)
for relation in relations:
field = relation.getField('required_for')
if not field:
continue
value = field.getAccessor(relation)()
if not value:
continue
if state in value:
return True
return False
def relations(self, state):
""" Relations
"""
relations = queryForwardRelations(self.context)
for relation in relations:
field = relation.getField('required_for')
if not field:
continue
value = field.getAccessor(relation)()
if not value:
continue
if state not in value:
continue
to = relation.getField('to')
if not to:
continue
yield to.getAccessor(relation)()
def relations(self, instance):
""" Possible relations
"""
rtool = getToolByName(instance, 'portal_relations')
relations = queryForwardRelations(instance)
for relation in relations:
field = relation.getField('required')
if not field:
continue
value = field.getAccessor(relation)()
if not value:
continue
to = relation.getField('to').getAccessor(relation)()
if to not in rtool.objectIds():
continue
yield to
