from zope.interface import Interface
from zope.schema import TextLine, Text
from zope.i18nmessageid import MessageFactory
_ = MessageFactory('sfive')

class IPresentation(Interface):

    title = TextLine(
        title=_(u"Title"),
        description=_(u"Title of the presentation"),
        required=True
        )

    presenter = TextLine(
        title=_(u"Presenter"),
        description=_(u"Name of presenter"),
        required=True
        )

    affiliation = TextLine(
        title=_(u"Affiliation"),
        description=_(u"Affiliation of presenter"),
        required=False,
        default=u""
        )

    location = TextLine(
        title=_(u"Location"),
        description=_(u"Location of the presentation"),
        required=False,
        default=u""
        )

    text = Text(
        title=_(u"Text"),
        description=_(u"Presentation text"),
        required=True
        )