public static List<WikiNode> getNodes(
List<WikiNode> nodes, String[] hiddenNodes, PermissionChecker permissionChecker) {
nodes = ListUtil.copy(nodes);
Arrays.sort(hiddenNodes);
Iterator<WikiNode> itr = nodes.iterator();
while (itr.hasNext()) {
WikiNode node = itr.next();
if (!(Arrays.binarySearch(hiddenNodes, node.getName()) < 0)
|| !WikiNodePermission.contains(permissionChecker, node, ActionKeys.VIEW)) {
itr.remove();
}
}
return nodes;
}
public static WikiNode getFirstNode(PortletRequest portletRequest)
throws PortalException, SystemException {
ThemeDisplay themeDisplay = (ThemeDisplay) portletRequest.getAttribute(WebKeys.THEME_DISPLAY);
long groupId = themeDisplay.getScopeGroupId();
PermissionChecker permissionChecker = themeDisplay.getPermissionChecker();
List<WikiNode> nodes = WikiNodeLocalServiceUtil.getNodes(groupId);
PortletPreferences preferences = portletRequest.getPreferences();
String[] visibleNodeNames = StringUtil.split(preferences.getValue("visibleNodes", null));
nodes = orderNodes(nodes, visibleNodeNames);
String[] hiddenNodes = StringUtil.split(preferences.getValue("hiddenNodes", StringPool.BLANK));
Arrays.sort(hiddenNodes);
for (WikiNode node : nodes) {
if ((Arrays.binarySearch(hiddenNodes, node.getName()) < 0)
&& (WikiNodePermission.contains(permissionChecker, node, ActionKeys.VIEW))) {
return node;
}
}
return null;
}
