freebsd# cat livros.py
from Products.Archetypes.public import Schema
from Products.Archetypes.public import registerType
from Products.Archetypes.public import BaseContent, BaseSchema
from Products.Archetypes.public import StringField, StringWidget
from Products.Archetypes.public import DisplayList

from Products.Escola.config import PROJECTNAME

schema = BaseSchema + Schema((
                StringField(
                    required=1,
                    name="assunto",
                    widget=StringWidget(
                        label="Assunto",
                    )
                ),
                StringField(
                    required=1,
                    name="ano",
                    validators=isInt,
                    widget=StringWidget(
                        label="Ano",
                    )
                ),
                StringField(
                    required=1,
                    name="autor",
                    widget=StringWidget(
                        label="Autor",
                    )
                ),
                StringField(
                    required=1,
                    name="editora",
                    widget=StringWidget(
                        label="Editora",
                    )
                ),
                StringField(
                    required=1,
                    name="edicoes",
                    vocabulary=(('1','Primeira Edição'),
                                ('2','Segunda Edição'),
                                ('3','Terceira Edição'),
                                ('4','Quarta Edição'))
                    widget=SelectionWidget(
                        label="Edições",
                    )
                ),
                StringField(
                    required=1,
                    name="numeros_de_paginas",
                    validators=isInt,
                    widget=StringField(
                        label="Números de Páginas",
                    )
                ),
                StringField(
                    required=0,
                    name="descricao",
                    widget=TextAreaWidget(
                        cols="10",
                        rows=5,
                        label="Descrição",
                    )
                ),

))

class Livros(BaseContent):
    meta_type = portal_type = 'Livros'
    archetype_name = 'Livros'
    _at_rename_after_creation = True
    schema = schema


register_type(Livros, PROJECTNAME)freebsd#