/**
* Copyright (c) 2000-present Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.message.boards.web.internal.util;
import com.liferay.message.boards.kernel.model.MBCategory;
import com.liferay.message.boards.kernel.model.MBCategoryConstants;
import com.liferay.message.boards.kernel.model.MBMessage;
import com.liferay.message.boards.kernel.service.MBCategoryLocalServiceUtil;
import com.liferay.portal.kernel.portlet.LiferayWindowState;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.WebKeys;
import java.util.Collections;
import java.util.List;
import javax.portlet.PortletURL;
import javax.portlet.RenderResponse;
import javax.servlet.http.HttpServletRequest;
/**
* @author Sergio González
*/
public class MBBreadcrumbUtil {
public static void addPortletBreadcrumbEntries(
long categoryId, HttpServletRequest request,
RenderResponse renderResponse)
throws Exception {
MBCategory category = null;
if ((categoryId != MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID) &&
(categoryId != MBCategoryConstants.DISCUSSION_CATEGORY_ID)) {
category = MBCategoryLocalServiceUtil.getCategory(categoryId);
}
addPortletBreadcrumbEntries(category, request, renderResponse);
}
public static void addPortletBreadcrumbEntries(
MBCategory category, HttpServletRequest request,
RenderResponse renderResponse)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
WebKeys.THEME_DISPLAY);
String mvcRenderCommandName = ParamUtil.getString(
request, "mvcRenderCommandName");
PortletURL portletURL = renderResponse.createRenderURL();
if (mvcRenderCommandName.equals("/message_boards/select_category")) {
portletURL.setParameter(
"mvcRenderCommandName", "/message_boards/select_category");
portletURL.setWindowState(LiferayWindowState.POP_UP);
PortalUtil.addPortletBreadcrumbEntry(
request, themeDisplay.translate("categories"),
portletURL.toString());
}
else {
portletURL.setParameter(
"mvcRenderCommandName", "/message_boards/view");
}
PortalUtil.addPortletBreadcrumbEntry(
request, themeDisplay.translate("home"), portletURL.toString());
if (category == null) {
return;
}
if (!mvcRenderCommandName.equals("/message_boards/select_category")) {
portletURL.setParameter(
"mvcRenderCommandName", "/message_boards/view_category");
}
List<MBCategory> ancestorCategories = category.getAncestors();
Collections.reverse(ancestorCategories);
for (MBCategory curCategory : ancestorCategories) {
portletURL.setParameter(
"mbCategoryId", String.valueOf(curCategory.getCategoryId()));
PortalUtil.addPortletBreadcrumbEntry(
request, curCategory.getName(), portletURL.toString());
}
portletURL.setParameter(
"mbCategoryId", String.valueOf(category.getCategoryId()));
PortalUtil.addPortletBreadcrumbEntry(
request, category.getName(), portletURL.toString());
}
public static void addPortletBreadcrumbEntries(
MBMessage message, HttpServletRequest request,
RenderResponse renderResponse)
throws Exception {
if (message.getCategoryId() ==
MBCategoryConstants.DISCUSSION_CATEGORY_ID) {
return;
}
MBCategory category = null;
if (message.getCategoryId() !=
MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID) {
category = message.getCategory();
}
addPortletBreadcrumbEntries(category, request, renderResponse);
PortletURL portletURL = renderResponse.createRenderURL();
portletURL.setParameter(
"mvcRenderCommandName", "/message_boards/view_message");
portletURL.setParameter(
"messageId", String.valueOf(message.getMessageId()));
PortalUtil.addPortletBreadcrumbEntry(
request, message.getSubject(), portletURL.toString());
}
}