/**
* This method ensures that values required for rendering a JSP page have been loaded into the
* ModelAndView object. Examples of values that may be handled by this method include topic name,
* username, etc.
*
* @param request The current servlet request object.
* @param next The current ModelAndView object.
* @param pageInfo The current WikiPageInfo object, containing basic page rendering information.
*/
protected static void loadDefaults(
HttpServletRequest request, ModelAndView next, WikiPageInfo pageInfo) throws Exception {
if (next.getViewName() != null
&& next.getViewName().startsWith(ServletUtil.SPRING_REDIRECT_PREFIX)) {
// if this is a redirect, no need to load anything
return;
}
// load cached top area, nav bar, etc.
ServletUtil.buildLayout(request, next);
if (!StringUtils.hasText(pageInfo.getTopicName())) {
pageInfo.setTopicName(WikiUtil.getTopicFromURI(request));
}
pageInfo.setUserMenu(ServletUtil.buildUserMenu());
pageInfo.setTabMenu(ServletUtil.buildTabMenu(request, pageInfo));
next.addObject(ServletUtil.PARAMETER_PAGE_INFO, pageInfo);
}
