public void updateRootKBFolderId(ActionRequest actionRequest, ActionResponse actionResponse)
throws PortalException {
long kbFolderId = ParamUtil.getLong(actionRequest, "rootKBFolderId");
if (kbFolderId == KBFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
return;
}
KBFolder kbFolder = KBFolderServiceUtil.getKBFolder(kbFolderId);
PortalPreferences portalPreferences =
PortletPreferencesFactoryUtil.getPortalPreferences(
PortalUtil.getLiferayPortletRequest(actionRequest));
portalPreferences.setValue(
PortletKeys.KNOWLEDGE_BASE_DISPLAY, "preferredKBFolderURLTitle", kbFolder.getUrlTitle());
String urlTitle = ParamUtil.getString(actionRequest, "urlTitle");
if (Validator.isNull(urlTitle)) {
return;
}
KBArticle kbArticle =
KBArticleLocalServiceUtil.fetchKBArticleByUrlTitle(
kbFolder.getGroupId(), kbFolder.getUrlTitle(), urlTitle);
if (kbArticle == null) {
return;
}
ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY);
if (!KBArticlePermission.contains(
themeDisplay.getPermissionChecker(), kbArticle, ActionKeys.VIEW)) {
return;
}
actionResponse.setRenderParameter("kbFolderUrlTitle", kbFolder.getUrlTitle());
actionResponse.setRenderParameter("urlTitle", urlTitle);
}
protected KBArticle getKBFolderKBArticle(long groupId, long kbFolderId, String kbFolderUrlTitle)
throws PortalException {
if (Validator.isNotNull(kbFolderUrlTitle)) {
KBFolder kbFolder =
KBFolderServiceUtil.fetchKBFolderByUrlTitle(groupId, kbFolderId, kbFolderUrlTitle);
if (kbFolder != null) {
kbFolderId = kbFolder.getKbFolderId();
}
}
List<KBArticle> kbArticles =
KBArticleServiceUtil.getKBArticles(
groupId,
kbFolderId,
WorkflowConstants.STATUS_APPROVED,
0,
1,
new KBArticlePriorityComparator(true));
if (!kbArticles.isEmpty()) {
return kbArticles.get(0);
}
List<KBFolder> kbFolders = KnowledgeBaseUtil.getAlternateRootKBFolders(groupId, kbFolderId);
for (KBFolder kbFolder : kbFolders) {
KBArticle kbArticle =
getKBFolderKBArticle(groupId, kbFolder.getKbFolderId(), kbFolder.getUrlTitle());
if (kbArticle != null) {
return kbArticle;
}
}
return null;
}
