@Override
public ActionForward render(
ActionMapping mapping,
ActionForm form,
PortletConfig portletConfig,
RenderRequest renderRequest,
RenderResponse renderResponse)
throws Exception {
try {
ActionUtil.getNode(renderRequest);
ActionUtil.getPage(renderRequest);
compareVersions(renderRequest, renderResponse);
} catch (Exception e) {
if (e instanceof NoSuchPageException) {
SessionErrors.add(renderRequest, e.getClass());
return mapping.findForward("portlet.wiki.error");
} else {
throw e;
}
}
return mapping.findForward("portlet.wiki.compare_versions");
}
public ActionForward render(
ActionMapping mapping,
ActionForm form,
PortletConfig portletConfig,
RenderRequest renderRequest,
RenderResponse renderResponse)
throws Exception {
try {
ActionUtil.getNode(renderRequest);
ActionUtil.getPage(renderRequest);
} catch (Exception e) {
if (e instanceof NoSuchNodeException
|| e instanceof NoSuchPageException
|| e instanceof PrincipalException) {
SessionErrors.add(renderRequest, e.getClass().getName());
return mapping.findForward("portlet.wiki.error");
} else {
throw e;
}
}
return mapping.findForward(getForward(renderRequest, "portlet.wiki.edit_page_attachment"));
}
public static WikiNode getNode(PortletRequest portletRequest) throws Exception {
HttpServletRequest request = PortalUtil.getHttpServletRequest(portletRequest);
ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);
long nodeId = ParamUtil.getLong(request, "nodeId");
String nodeName = ParamUtil.getString(request, "nodeName");
WikiNode node = null;
try {
if (nodeId > 0) {
node = WikiNodeServiceUtil.getNode(nodeId);
} else if (Validator.isNotNull(nodeName)) {
node = WikiNodeServiceUtil.getNode(themeDisplay.getScopeGroupId(), nodeName);
} else {
throw new NoSuchNodeException();
}
} catch (NoSuchNodeException nsne) {
node = ActionUtil.getFirstVisibleNode(portletRequest);
}
request.setAttribute(WebKeys.WIKI_NODE, node);
return node;
}
