def METHOD_NAME(self):
    # Already in page_event, skip event_check.
    if self.ui_get_current_page() == page_event:
        logger.info('Already at page_event')
        return True
    else:
        self.ui_goto(page_campaign_menu)
        # Check event availability
        if self.is_event_entrance_available():
            self.ui_goto(page_event)
            return True