Java tutorial
/** * 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.journal.web.util; import com.liferay.journal.model.JournalArticle; import com.liferay.journal.model.JournalFolder; import com.liferay.journal.model.JournalFolderConstants; import com.liferay.journal.service.JournalFolderLocalServiceUtil; import com.liferay.journal.util.comparator.ArticleCreateDateComparator; import com.liferay.journal.util.comparator.ArticleDisplayDateComparator; import com.liferay.journal.util.comparator.ArticleIDComparator; import com.liferay.journal.util.comparator.ArticleModifiedDateComparator; import com.liferay.journal.util.comparator.ArticleReviewDateComparator; import com.liferay.journal.util.comparator.ArticleTitleComparator; import com.liferay.journal.util.comparator.ArticleVersionComparator; import com.liferay.journal.util.impl.JournalUtil; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.portlet.LiferayWindowState; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.OrderByComparator; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.PortalUtil; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.WebKeys; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.portlet.PortletRequest; import javax.portlet.PortletResponse; import javax.portlet.PortletURL; import javax.servlet.http.HttpServletRequest; /** * @author Brian Wing Shun Chan * @author Raymond Aug * @author Wesley Gong * @author Angelo Jefferson * @author Hugo Huijser * @author Eduardo Garcia */ public class JournalPortletUtil { public static void addPortletBreadcrumbEntries(JournalArticle article, HttpServletRequest request, PortletURL portletURL) throws Exception { JournalFolder folder = article.getFolder(); if (folder.getFolderId() != JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID) { addPortletBreadcrumbEntries(folder, request, portletURL); } JournalArticle unescapedArticle = article.toUnescapedModel(); portletURL.setParameter("mvcPath", "/edit_article.jsp"); portletURL.setParameter("groupId", String.valueOf(article.getGroupId())); portletURL.setParameter("articleId", String.valueOf(article.getArticleId())); PortalUtil.addPortletBreadcrumbEntry(request, unescapedArticle.getTitle(), portletURL.toString()); } public static void addPortletBreadcrumbEntries(JournalFolder folder, HttpServletRequest request, PortletURL portletURL) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY); String mvcPath = ParamUtil.getString(request, "mvcPath"); portletURL.setParameter("folderId", String.valueOf(JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID)); if (mvcPath.equals("/select_folder.jsp")) { portletURL.setWindowState(LiferayWindowState.POP_UP); PortalUtil.addPortletBreadcrumbEntry(request, themeDisplay.translate("home"), portletURL.toString()); } else { Map<String, Object> data = new HashMap<>(); data.put("direction-right", Boolean.TRUE.toString()); data.put("folder-id", JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID); PortalUtil.addPortletBreadcrumbEntry(request, themeDisplay.translate("home"), portletURL.toString(), data); } if (folder == null) { return; } List<JournalFolder> ancestorFolders = folder.getAncestors(); Collections.reverse(ancestorFolders); for (JournalFolder ancestorFolder : ancestorFolders) { portletURL.setParameter("folderId", String.valueOf(ancestorFolder.getFolderId())); Map<String, Object> data = new HashMap<>(); data.put("direction-right", Boolean.TRUE.toString()); data.put("folder-id", ancestorFolder.getFolderId()); PortalUtil.addPortletBreadcrumbEntry(request, ancestorFolder.getName(), portletURL.toString(), data); } portletURL.setParameter("folderId", String.valueOf(folder.getFolderId())); if (folder.getFolderId() != JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID) { JournalFolder unescapedFolder = folder.toUnescapedModel(); Map<String, Object> data = new HashMap<>(); data.put("direction-right", Boolean.TRUE.toString()); data.put("folder-id", folder.getFolderId()); PortalUtil.addPortletBreadcrumbEntry(request, unescapedFolder.getName(), portletURL.toString(), data); } } public static void addPortletBreadcrumbEntries(long folderId, HttpServletRequest request, PortletURL portletURL) throws Exception { if (folderId == JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID) { return; } JournalFolder folder = JournalFolderLocalServiceUtil.getFolder(folderId); addPortletBreadcrumbEntries(folder, request, portletURL); } public static String getAddMenuFavItemKey(PortletRequest portletRequest, PortletResponse portletResponse) throws PortalException { ThemeDisplay themeDisplay = (ThemeDisplay) portletRequest.getAttribute(WebKeys.THEME_DISPLAY); long folderId = ParamUtil.getLong(portletRequest, "folderId"); String key = "journal-add-menu-fav-items-" + themeDisplay.getScopeGroupId(); folderId = getAddMenuFavItemFolderId(folderId); if (folderId <= 0) { return key; } return key + StringPool.DASH + folderId; } public static OrderByComparator<JournalArticle> getArticleOrderByComparator(String orderByCol, String orderByType) { boolean orderByAsc = false; if (orderByType.equals("asc")) { orderByAsc = true; } OrderByComparator<JournalArticle> orderByComparator = null; if (orderByCol.equals("create-date")) { orderByComparator = new ArticleCreateDateComparator(orderByAsc); } else if (orderByCol.equals("display-date")) { orderByComparator = new ArticleDisplayDateComparator(orderByAsc); } else if (orderByCol.equals("id")) { orderByComparator = new ArticleIDComparator(orderByAsc); } else if (orderByCol.equals("modified-date")) { orderByComparator = new ArticleModifiedDateComparator(orderByAsc); } else if (orderByCol.equals("review-date")) { orderByComparator = new ArticleReviewDateComparator(orderByAsc); } else if (orderByCol.equals("title")) { orderByComparator = new ArticleTitleComparator(orderByAsc); } else if (orderByCol.equals("version")) { orderByComparator = new ArticleVersionComparator(orderByAsc); } return orderByComparator; } protected static long getAddMenuFavItemFolderId(long folderId) throws PortalException { if (folderId <= 0) { return 0; } JournalFolder folder = JournalFolderLocalServiceUtil.fetchFolder(folderId); while (folder != null) { int restrictionType = JournalUtil.getRestrictionType(folder.getFolderId()); if (restrictionType == JournalFolderConstants.RESTRICTION_TYPE_DDM_STRUCTURES_AND_WORKFLOW) { return folder.getFolderId(); } folder = folder.getParentFolder(); } return 0; } }