def _process(self):
     event = self._conf
     form = self._get_form()
     if form.validate_on_submit():
         self._success_handler(form)
         return jsonify(success=True)
     return WPJinjaMixin.render_template(self.dialog_template, event=event, form=form, definition=self.definition)

 def _getPageContent(self, params):
     return WPJinjaMixin._getPageContent(self, params)

 def _getBody(self, params):
     return WPJinjaMixin._getPageContent(self, params).encode('utf-8')