Produits Entr'ouvert » Corbo

from django.utils.translation import ugettext_lazy as _

def get_channel_choices(include=[], exclude=[]):

    for channel in HomepageChannel, SMSChannel, EmailChannel:

        if include and channel.identifier not in include:

            continue

        if exclude and channel.identifier in exclude:

            continue

        for identifier, display_name in channel.get_choices():

            yield (identifier, display_name)

class HomepageChannel(object):

    identifier = 'homepage'

    @classmethod

    def get_choices(self):

        return (('homepage', _('Homepage')),)

class SMSChannel(object):

    @classmethod

    def get_choices(self):

        return (('sms', _('SMS')),)

    def send(self, announce):

        pass

class EmailChannel(object):

    identifier = 'email'

    @classmethod

    def get_choices(self):

        return (('email', _('Email')),)

    def send(self, announce):

        pass