def username(data): if '@' in data.twitter_username: raise Invalid(_(u"Invalid username. Remove '@'"))
from zope.interface import Interface from plone.app.registry.browser.controlpanel import ControlPanelFormWrapper from plone.app.registry.browser.controlpanel import RegistryEditForm from plone.z3cform import layout from z3c.form import form from zope.interface import invariant, Invalid from milktea.plonetwitterportlet import MessageFactory as _ class ITwitterSettings(Interface): twitter_username = schema.TextLine(title=_(u'Twitter Username'), description=_(u"Default twitter username for the entire site. Dont inlcude '@'. E.g 'milktea'")) @invariant def username(data): if '@' in data.twitter_username: raise Invalid(_(u"Invalid username. Remove '@'")) class TwitterControlPanelForm(RegistryEditForm): form.extends(RegistryEditForm) schema = ITwitterSettings TwitterControlPanelView = layout.wrap_form(TwitterControlPanelForm, ControlPanelFormWrapper) TwitterControlPanelView.label = _(u"Milktea Plone Twitter Portlet Settings")