@Override
public void render(RenderRequest renderRequest, RenderResponse renderResponse)
throws IOException, PortletException {
try {
ThemeDisplay themeDisplay = (ThemeDisplay) renderRequest.getAttribute(WebKeys.THEME_DISPLAY);
int status = getStatus(renderRequest);
renderRequest.setAttribute(WebKeys.KNOWLEDGE_BASE_STATUS, status);
KBArticle kbArticle = null;
Tuple resourceTuple = getResourceTuple(renderRequest);
long resourcePrimKey = (Long) resourceTuple.getObject(1);
if (resourcePrimKey != KBFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
long resourceClassNameId = (Long) resourceTuple.getObject(0);
long kbFolderClassNameId = PortalUtil.getClassNameId(KBFolderConstants.getClassName());
if (resourceClassNameId == kbFolderClassNameId) {
PortalPreferences portalPreferences =
PortletPreferencesFactoryUtil.getPortalPreferences(renderRequest);
String preferredKBFolderURLTitle =
portalPreferences.getValue(
PortletKeys.KNOWLEDGE_BASE_DISPLAY, "preferredKBFolderURLTitle");
kbArticle =
getKBFolderKBArticle(
themeDisplay.getScopeGroupId(), resourcePrimKey, preferredKBFolderURLTitle);
} else {
kbArticle = KBArticleServiceUtil.fetchLatestKBArticle(resourcePrimKey, status);
}
} else {
long parentResourcePrimKey =
ParamUtil.getLong(
renderRequest, "parentResourcePrimKey", KBFolderConstants.DEFAULT_PARENT_FOLDER_ID);
if (parentResourcePrimKey == KBFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
List<KBArticle> kbArticles =
KBArticleLocalServiceUtil.getGroupKBArticles(
themeDisplay.getScopeGroupId(),
status,
0,
1,
new KBArticlePriorityComparator(true));
if (!kbArticles.isEmpty()) {
kbArticle = kbArticles.get(0);
}
}
}
renderRequest.setAttribute(WebKeys.KNOWLEDGE_BASE_KB_ARTICLE, kbArticle);
} catch (Exception e) {
if (e instanceof NoSuchArticleException || e instanceof PrincipalException) {
SessionErrors.add(renderRequest, e.getClass());
SessionMessages.add(
renderRequest,
PortalUtil.getPortletId(renderRequest)
+ SessionMessages.KEY_SUFFIX_HIDE_DEFAULT_ERROR_MESSAGE);
} else {
throw new PortletException(e);
}
}
super.render(renderRequest, renderResponse);
}
protected PortletURL getKBArticleURL(
long plid, boolean privateLayout, KBArticle kbArticle, HttpServletRequest request)
throws Exception {
PortletURL firstMatchPortletURL = null;
List<Layout> layouts = getCandidateLayouts(plid, privateLayout, kbArticle);
for (Layout layout : layouts) {
LayoutTypePortlet layoutTypePortlet = (LayoutTypePortlet) layout.getLayoutType();
List<Portlet> portlets = layoutTypePortlet.getAllPortlets();
for (Portlet portlet : portlets) {
String rootPortletId = PortletConstants.getRootPortletId(portlet.getPortletId());
if (rootPortletId.equals(PortletKeys.KNOWLEDGE_BASE_DISPLAY)) {
PortletPreferences portletPreferences =
PortletPreferencesFactoryUtil.getPortletSetup(
layout, portlet.getPortletId(), StringPool.BLANK);
long kbFolderClassNameId = PortalUtil.getClassNameId(KBFolderConstants.getClassName());
long resourceClassNameId =
GetterUtil.getLong(
portletPreferences.getValue("resourceClassNameId", null), kbFolderClassNameId);
long resourcePrimKey =
GetterUtil.getLong(
portletPreferences.getValue("resourcePrimKey", null),
KBFolderConstants.DEFAULT_PARENT_FOLDER_ID);
if (resourceClassNameId == kbFolderClassNameId) {
if (isParentFolder(resourcePrimKey, kbArticle.getKbFolderId())) {
return getKBArticleURL(layout.getPlid(), portlet.getPortletId(), kbArticle, request);
}
} else if (resourcePrimKey == kbArticle.getResourcePrimKey()) {
return getKBArticleURL(layout.getPlid(), portlet.getPortletId(), kbArticle, request);
}
if (firstMatchPortletURL == null) {
firstMatchPortletURL =
getKBArticleURL(layout.getPlid(), portlet.getPortletId(), kbArticle, request);
}
}
if (rootPortletId.equals(PortletKeys.KNOWLEDGE_BASE_SECTION)) {
PortletPreferences portletPreferences =
PortletPreferencesFactoryUtil.getPortletSetup(
layout, portlet.getPortletId(), StringPool.BLANK);
String[] kbArticlesSections =
portletPreferences.getValues("kbArticlesSections", new String[0]);
KBArticle rootKBArticle =
KBArticleLocalServiceUtil.fetchLatestKBArticle(
kbArticle.getRootResourcePrimKey(), WorkflowConstants.STATUS_APPROVED);
if (rootKBArticle == null) {
continue;
}
String[] sections = AdminUtil.unescapeSections(rootKBArticle.getSections());
for (String section : sections) {
if (!ArrayUtil.contains(kbArticlesSections, section)) {
continue;
}
return getKBArticleURL(layout.getPlid(), portlet.getPortletId(), kbArticle, request);
}
}
if (rootPortletId.equals(PortletKeys.KNOWLEDGE_BASE_ARTICLE)) {
PortletPreferences portletPreferences =
PortletPreferencesFactoryUtil.getPortletSetup(
layout, portlet.getPortletId(), StringPool.BLANK);
long resourcePrimKey =
GetterUtil.getLong(portletPreferences.getValue("resourcePrimKey", null));
KBArticle selKBArticle =
KBArticleLocalServiceUtil.fetchLatestKBArticle(
resourcePrimKey, WorkflowConstants.STATUS_APPROVED);
if (selKBArticle == null) {
continue;
}
long rootResourcePrimKey = kbArticle.getRootResourcePrimKey();
long selRootResourcePrimKey = selKBArticle.getRootResourcePrimKey();
if (rootResourcePrimKey == selRootResourcePrimKey) {
return getKBArticleURL(layout.getPlid(), portlet.getPortletId(), kbArticle, request);
}
if (firstMatchPortletURL == null) {
firstMatchPortletURL =
getKBArticleURL(layout.getPlid(), portlet.getPortletId(), kbArticle, request);
}
}
}
}
return firstMatchPortletURL;
}
protected Tuple getResourceTuple(RenderRequest renderRequest) throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay) renderRequest.getAttribute(WebKeys.THEME_DISPLAY);
String urlTitle = ParamUtil.getString(renderRequest, "urlTitle");
if (Validator.isNotNull(urlTitle)) {
String kbFolderUrlTitle = ParamUtil.getString(renderRequest, "kbFolderUrlTitle");
KBArticle kbArticle = null;
if (Validator.isNotNull(kbFolderUrlTitle)) {
kbArticle =
KBArticleLocalServiceUtil.fetchKBArticleByUrlTitle(
themeDisplay.getScopeGroupId(), kbFolderUrlTitle, urlTitle);
} else {
kbArticle =
KBArticleLocalServiceUtil.fetchKBArticleByUrlTitle(
themeDisplay.getScopeGroupId(),
KBFolderConstants.DEFAULT_PARENT_FOLDER_ID,
urlTitle);
}
if ((kbArticle != null)
&& KBArticlePermission.contains(
themeDisplay.getPermissionChecker(), kbArticle, ActionKeys.VIEW)) {
return new Tuple(kbArticle.getClassNameId(), kbArticle.getResourcePrimKey());
}
}
PortletPreferences portletPreferences = renderRequest.getPreferences();
long defaultResourcePrimKey =
GetterUtil.getLong(portletPreferences.getValue("resourcePrimKey", null));
String mvcPath = ParamUtil.getString(renderRequest, "mvcPath");
if (((defaultResourcePrimKey == 0) && mvcPath.equals(viewTemplate))
|| mvcPath.equals("/display/select_configuration_article.jsp")) {
return new Tuple(
PortalUtil.getClassNameId(KBFolderConstants.getClassName()),
KBFolderConstants.DEFAULT_PARENT_FOLDER_ID);
}
long defaultResourceClassNameId =
GetterUtil.getLong(portletPreferences.getValue("resourceClassNameId", null));
long resourceClassNameId =
ParamUtil.getLong(renderRequest, "resourceClassNameId", defaultResourceClassNameId);
long resourcePrimKey =
ParamUtil.getLong(renderRequest, "resourcePrimKey", defaultResourcePrimKey);
if ((resourcePrimKey == 0) || (resourcePrimKey != defaultResourcePrimKey)) {
return new Tuple(resourceClassNameId, resourcePrimKey);
}
long kbFolderClassNameId = PortalUtil.getClassNameId(KBFolderConstants.getClassName());
if (resourceClassNameId == kbFolderClassNameId) {
KBFolder kbFolder = KBFolderLocalServiceUtil.fetchKBFolder(resourcePrimKey);
if ((kbFolder != null)
&& !KBFolderPermission.contains(
themeDisplay.getPermissionChecker(),
themeDisplay.getScopeGroupId(),
defaultResourcePrimKey,
ActionKeys.VIEW)) {
return new Tuple(
PortalUtil.getClassNameId(KBFolderConstants.getClassName()),
KBFolderConstants.DEFAULT_PARENT_FOLDER_ID);
}
} else {
KBArticle kbArticle =
KBArticleLocalServiceUtil.fetchLatestKBArticle(
defaultResourcePrimKey, WorkflowConstants.STATUS_ANY);
if ((kbArticle != null)
&& !KBArticlePermission.contains(
themeDisplay.getPermissionChecker(), defaultResourcePrimKey, ActionKeys.VIEW)) {
return new Tuple(
PortalUtil.getClassNameId(KBFolderConstants.getClassName()),
KBFolderConstants.DEFAULT_PARENT_FOLDER_ID);
}
}
return new Tuple(defaultResourceClassNameId, defaultResourcePrimKey);
}