/**
* 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.document.library.web.internal.util;
import com.liferay.document.library.kernel.model.DLFolderConstants;
import com.liferay.document.library.kernel.service.DLAppLocalServiceUtil;
import com.liferay.portal.kernel.portlet.LiferayWindowState;
import com.liferay.portal.kernel.portlet.PortletPreferencesFactoryUtil;
import com.liferay.portal.kernel.repository.model.Folder;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.GetterUtil;
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.PortletPreferences;
import javax.portlet.PortletURL;
import javax.portlet.RenderResponse;
import javax.servlet.http.HttpServletRequest;
/**
* @author Brian Wing Shun Chan
*/
public class IGUtil {
public static void addPortletBreadcrumbEntries(
Folder folder, HttpServletRequest request,
RenderResponse renderResponse)
throws Exception {
String mvcRenderCommandName = ParamUtil.getString(
request, "mvcRenderCommandName");
PortletURL portletURL = renderResponse.createRenderURL();
if (mvcRenderCommandName.equals("/document_library/select_folder")) {
ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
WebKeys.THEME_DISPLAY);
portletURL.setParameter(
"mvcRenderCommandName", mvcRenderCommandName);
portletURL.setWindowState(LiferayWindowState.POP_UP);
PortalUtil.addPortletBreadcrumbEntry(
request, themeDisplay.translate("home"), portletURL.toString());
}
else {
portletURL.setParameter(
"mvcRenderCommandName", "/image_gallery_display/view");
}
long rootFolderId = getRootFolderId(request);
List<Folder> ancestorFolders = Collections.emptyList();
if ((folder != null) && (folder.getFolderId() != rootFolderId)) {
ancestorFolders = folder.getAncestors();
int indexOfRootFolder = -1;
for (int i = 0; i < ancestorFolders.size(); i++) {
Folder ancestorFolder = ancestorFolders.get(i);
if (rootFolderId == ancestorFolder.getFolderId()) {
indexOfRootFolder = i;
}
}
if (indexOfRootFolder > -1) {
ancestorFolders = ancestorFolders.subList(0, indexOfRootFolder);
}
}
Collections.reverse(ancestorFolders);
for (Folder ancestorFolder : ancestorFolders) {
portletURL.setParameter(
"folderId", String.valueOf(ancestorFolder.getFolderId()));
PortalUtil.addPortletBreadcrumbEntry(
request, ancestorFolder.getName(), portletURL.toString());
}
portletURL.setParameter(
"folderId", String.valueOf(folder.getFolderId()));
PortalUtil.addPortletBreadcrumbEntry(
request, folder.getName(), portletURL.toString());
}
public static void addPortletBreadcrumbEntries(
long folderId, HttpServletRequest request,
RenderResponse renderResponse)
throws Exception {
if (folderId == DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
return;
}
Folder folder = DLAppLocalServiceUtil.getFolder(folderId);
addPortletBreadcrumbEntries(folder, request, renderResponse);
}
protected static long getRootFolderId(HttpServletRequest request)
throws Exception {
PortletPreferences portletPreferences =
PortletPreferencesFactoryUtil.getPortletPreferences(
request, PortalUtil.getPortletId(request));
return GetterUtil.getLong(
portletPreferences.getValue(
"rootFolderId",
String.valueOf(DLFolderConstants.DEFAULT_PARENT_FOLDER_ID)));
}
}