'Render a Rich Text widget suitable for use in a page such as
S3Summary
@param method: the widget method
@param r: the S3Request
@param attr: controller attributes
@ToDo: Support comments'

def widget(self, r, method='cms', widget_id=None, **attr):

    if (not current.deployment_settings.has_module('cms')):
        return ''
    return self.resource_content(r.controller, r.function, r.id, widget_id)
