validator=validators.text,

            help="Text about a user.")

  def data(session, widget, text):

      return dict(text=text)

  @hint(topics=[_('hubs.widget.update')])

  def should_invalidate(message, session, widget):

      if not message['topic'].endswith('hubs.widget.update'):

          return False

      if message['msg']['widget']['id'] != widget.idx:

  def filter_img_src(name, value):

      ''' Filter in img html tags images coming from a different domain. '''

      import hubs.app

      if name in ('alt', 'height', 'width', 'class'):

          return True

  def clean(text, ignore=None):

      to avoid potential security breach.

      if ignore and not isinstance(ignore, (tuple, set, list)):

          ignore = [ignore]

      attrs = bleach.ALLOWED_ATTRIBUTES

          attrs['img'] = filter_img_src

      tags = bleach.ALLOWED_TAGS + [

  from hubs.hinting import hint

  from hubs.widgets.chrome import panel

  from hubs.widgets.base import argument

  from hubs.widgets import templating

  import hubs.validators as validators

  pagure_url = "https://pagure.io/api/0"

            validator=validators.pagure_repo,

            help="Pagure repo name")

  def data(session, widget, repo):

      repo = "pagure"

      url = '/'.join([pagure_url, repo, "issues"])

  @hint()

  def should_invalidate(message, session, widget):

      raise NotImplementedError