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com.liferay.journal.web.internal.portlet.action.ActionUtil Maven / Gradle / Ivy
/**
* 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.internal.portlet.action;
import com.liferay.dynamic.data.mapping.model.DDMStructure;
import com.liferay.dynamic.data.mapping.service.DDMStructureServiceUtil;
import com.liferay.journal.exception.NoSuchArticleException;
import com.liferay.journal.model.JournalArticle;
import com.liferay.journal.model.JournalArticleConstants;
import com.liferay.journal.model.JournalFeed;
import com.liferay.journal.model.JournalFolder;
import com.liferay.journal.model.JournalFolderConstants;
import com.liferay.journal.service.JournalArticleLocalServiceUtil;
import com.liferay.journal.service.JournalArticleServiceUtil;
import com.liferay.journal.service.JournalFeedServiceUtil;
import com.liferay.journal.service.JournalFolderServiceUtil;
import com.liferay.journal.util.comparator.ArticleVersionComparator;
import com.liferay.journal.web.internal.portlet.JournalPortlet;
import com.liferay.journal.web.internal.security.permission.resource.JournalPermission;
import com.liferay.journal.web.internal.util.JournalHelperUtil;
import com.liferay.journal.web.util.JournalUtil;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.diff.CompareVersionsException;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.portlet.PortletRequestModel;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.service.ServiceContextFactory;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.HtmlUtil;
import com.liferay.portal.kernel.util.LocaleUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.portal.kernel.xml.Document;
import com.liferay.portal.kernel.xml.Element;
import com.liferay.portal.kernel.xml.Node;
import com.liferay.portal.kernel.xml.SAXReaderUtil;
import com.liferay.portal.kernel.xml.XPath;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Set;
import javax.portlet.ActionRequest;
import javax.portlet.PortletRequest;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.ResourceRequest;
import javax.servlet.http.HttpServletRequest;
/**
* @author Brian Wing Shun Chan
*/
public class ActionUtil {
public static void compareVersions(
RenderRequest renderRequest, RenderResponse renderResponse)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
WebKeys.THEME_DISPLAY);
long groupId = ParamUtil.getLong(renderRequest, "groupId");
String articleId = ParamUtil.getString(renderRequest, "articleId");
String sourceArticleId = ParamUtil.getString(
renderRequest, "sourceVersion");
int index = sourceArticleId.lastIndexOf(
JournalPortlet.VERSION_SEPARATOR);
if (index != -1) {
sourceArticleId = sourceArticleId.substring(
index + JournalPortlet.VERSION_SEPARATOR.length());
}
double sourceVersion = GetterUtil.getDouble(sourceArticleId);
String targetArticleId = ParamUtil.getString(
renderRequest, "targetVersion");
index = targetArticleId.lastIndexOf(JournalPortlet.VERSION_SEPARATOR);
if (index != -1) {
targetArticleId = targetArticleId.substring(
index + JournalPortlet.VERSION_SEPARATOR.length());
}
double targetVersion = GetterUtil.getDouble(targetArticleId);
if ((sourceVersion == 0) && (targetVersion == 0)) {
List sourceArticles =
JournalArticleServiceUtil.getArticlesByArticleId(
groupId, articleId, 0, 1,
new ArticleVersionComparator(false));
JournalArticle sourceArticle = sourceArticles.get(0);
sourceVersion = sourceArticle.getVersion();
List targetArticles =
JournalArticleServiceUtil.getArticlesByArticleId(
groupId, articleId, 0, 1,
new ArticleVersionComparator(true));
JournalArticle targetArticle = targetArticles.get(0);
targetVersion = targetArticle.getVersion();
}
if (sourceVersion > targetVersion) {
double tempVersion = targetVersion;
targetVersion = sourceVersion;
sourceVersion = tempVersion;
}
String languageId = getLanguageId(
renderRequest, groupId, articleId, sourceVersion, targetVersion);
String diffHtmlResults = null;
try {
diffHtmlResults = JournalHelperUtil.diffHtml(
groupId, articleId, sourceVersion, targetVersion, languageId,
new PortletRequestModel(renderRequest, renderResponse),
themeDisplay);
}
catch (CompareVersionsException cve) {
renderRequest.setAttribute(WebKeys.DIFF_VERSION, cve.getVersion());
}
renderRequest.setAttribute(WebKeys.DIFF_HTML_RESULTS, diffHtmlResults);
renderRequest.setAttribute(WebKeys.SOURCE_VERSION, sourceVersion);
renderRequest.setAttribute(WebKeys.TARGET_VERSION, targetVersion);
}
public static void deleteArticle(
ActionRequest actionRequest, String deleteArticleId)
throws Exception {
long groupId = ParamUtil.getLong(actionRequest, "groupId");
String articleId = deleteArticleId;
String articleURL = ParamUtil.getString(actionRequest, "articleURL");
double version = 0;
ServiceContext serviceContext = ServiceContextFactory.getInstance(
JournalArticle.class.getName(), actionRequest);
int pos = deleteArticleId.lastIndexOf(JournalPortlet.VERSION_SEPARATOR);
if (pos == -1) {
JournalArticleServiceUtil.deleteArticle(
groupId, articleId, articleURL, serviceContext);
}
else {
articleId = articleId.substring(0, pos);
version = GetterUtil.getDouble(
deleteArticleId.substring(
pos + JournalPortlet.VERSION_SEPARATOR.length()));
JournalArticleServiceUtil.deleteArticle(
groupId, articleId, version, articleURL, serviceContext);
}
JournalUtil.removeRecentArticle(actionRequest, articleId, version);
}
public static void expireArticle(
ActionRequest actionRequest, String expireArticleId)
throws Exception {
long groupId = ParamUtil.getLong(actionRequest, "groupId");
String articleId = expireArticleId;
String articleURL = ParamUtil.getString(actionRequest, "articleURL");
double version = 0;
ServiceContext serviceContext = ServiceContextFactory.getInstance(
JournalArticle.class.getName(), actionRequest);
int pos = expireArticleId.lastIndexOf(JournalPortlet.VERSION_SEPARATOR);
if (pos == -1) {
JournalArticleServiceUtil.expireArticle(
groupId, articleId, articleURL, serviceContext);
}
else {
articleId = articleId.substring(0, pos);
version = GetterUtil.getDouble(
expireArticleId.substring(
pos + JournalPortlet.VERSION_SEPARATOR.length()));
JournalArticleServiceUtil.expireArticle(
groupId, articleId, version, articleURL, serviceContext);
}
JournalUtil.removeRecentArticle(actionRequest, articleId, version);
}
public static void expireFolder(
long groupId, long parentFolderId, ServiceContext serviceContext)
throws Exception {
List folders = JournalFolderServiceUtil.getFolders(
groupId, parentFolderId);
for (JournalFolder folder : folders) {
expireFolder(groupId, folder.getFolderId(), serviceContext);
}
List articles = JournalArticleServiceUtil.getArticles(
groupId, parentFolderId);
for (JournalArticle article : articles) {
JournalArticleServiceUtil.expireArticle(
groupId, article.getArticleId(), null, serviceContext);
}
}
public static JournalArticle getArticle(HttpServletRequest request)
throws PortalException {
String actionName = ParamUtil.getString(
request, ActionRequest.ACTION_NAME);
ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
WebKeys.THEME_DISPLAY);
long resourcePrimKey = ParamUtil.getLong(request, "resourcePrimKey");
long groupId = ParamUtil.getLong(
request, "groupId", themeDisplay.getScopeGroupId());
long classNameId = ParamUtil.getLong(request, "classNameId");
long classPK = ParamUtil.getLong(request, "classPK");
String articleId = ParamUtil.getString(request, "articleId");
String ddmStructureKey = ParamUtil.getString(
request, "ddmStructureKey");
int status = ParamUtil.getInteger(
request, "status", WorkflowConstants.STATUS_ANY);
JournalArticle article = null;
if (actionName.equals("addArticle") && (resourcePrimKey != 0)) {
article = JournalArticleLocalServiceUtil.getLatestArticle(
resourcePrimKey, status, false);
}
else if (!actionName.equals("addArticle") &&
Validator.isNotNull(articleId)) {
article = JournalArticleServiceUtil.getLatestArticle(
groupId, articleId, status);
}
else if ((classNameId > 0) &&
(classPK > JournalArticleConstants.CLASSNAME_ID_DEFAULT)) {
String className = PortalUtil.getClassName(classNameId);
try {
article = JournalArticleServiceUtil.getLatestArticle(
groupId, className, classPK);
}
catch (NoSuchArticleException nsae) {
return null;
}
}
else {
DDMStructure ddmStructure = DDMStructureServiceUtil.fetchStructure(
groupId, PortalUtil.getClassNameId(JournalArticle.class),
ddmStructureKey, true);
if (ddmStructure == null) {
return null;
}
try {
article = JournalArticleServiceUtil.getArticle(
ddmStructure.getGroupId(), DDMStructure.class.getName(),
ddmStructure.getStructureId());
article.getTitleMap();
article.getDescriptionMap();
article.setNew(true);
article.setId(0);
article.setGroupId(groupId);
article.setClassNameId(
JournalArticleConstants.CLASSNAME_ID_DEFAULT);
article.setClassPK(0);
article.setArticleId(null);
article.setVersion(0);
}
catch (NoSuchArticleException nsae) {
return null;
}
}
return article;
}
public static JournalArticle getArticle(PortletRequest portletRequest)
throws Exception {
HttpServletRequest request = PortalUtil.getHttpServletRequest(
portletRequest);
JournalArticle article = getArticle(request);
JournalUtil.addRecentArticle(portletRequest, article);
return article;
}
public static List getArticles(ResourceRequest request)
throws Exception {
long groupId = ParamUtil.getLong(request, "groupId");
String[] articleIds = ParamUtil.getStringValues(
request, "rowIdsJournalArticle");
List articles = new ArrayList<>();
for (String articleId : articleIds) {
JournalArticle article = JournalArticleServiceUtil.getArticle(
groupId, articleId);
articles.add(article);
}
return articles;
}
public static JournalFeed getFeed(HttpServletRequest request)
throws Exception {
long groupId = ParamUtil.getLong(request, "groupId");
String feedId = ParamUtil.getString(request, "feedId");
JournalFeed feed = null;
if (Validator.isNotNull(feedId)) {
feed = JournalFeedServiceUtil.getFeed(groupId, feedId);
}
return feed;
}
public static JournalFeed getFeed(PortletRequest portletRequest)
throws Exception {
HttpServletRequest request = PortalUtil.getHttpServletRequest(
portletRequest);
return getFeed(request);
}
public static JournalFolder getFolder(HttpServletRequest request)
throws PortalException {
ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
WebKeys.THEME_DISPLAY);
long folderId = ParamUtil.getLong(request, "folderId");
JournalFolder folder = null;
if ((folderId > 0) &&
(folderId != JournalFolderConstants.DEFAULT_PARENT_FOLDER_ID)) {
folder = JournalFolderServiceUtil.fetchFolder(folderId);
}
else {
JournalPermission.check(
themeDisplay.getPermissionChecker(),
themeDisplay.getScopeGroup(), ActionKeys.VIEW);
}
return folder;
}
public static JournalFolder getFolder(PortletRequest portletRequest)
throws PortalException {
HttpServletRequest request = PortalUtil.getHttpServletRequest(
portletRequest);
return getFolder(request);
}
public static List getFolders(ResourceRequest request)
throws Exception {
long[] folderIds = ParamUtil.getLongValues(
request, "rowIdsJournalFolder");
List folders = new ArrayList<>();
for (long folderId : folderIds) {
JournalFolder folder = JournalFolderServiceUtil.getFolder(folderId);
folders.add(folder);
}
return folders;
}
public static JournalArticle getPreviewArticle(
PortletRequest portletRequest)
throws Exception {
long groupId = ParamUtil.getLong(portletRequest, "groupId");
String articleId = ParamUtil.getString(portletRequest, "articleId");
double version = ParamUtil.getDouble(
portletRequest, "version", JournalArticleConstants.VERSION_DEFAULT);
JournalArticle article = JournalArticleServiceUtil.getArticle(
groupId, articleId, version);
JournalUtil.addRecentArticle(portletRequest, article);
return article;
}
public static boolean hasArticle(ActionRequest actionRequest)
throws Exception {
ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
WebKeys.THEME_DISPLAY);
String articleId = ParamUtil.getString(actionRequest, "articleId");
if (Validator.isNull(articleId)) {
String[] articleIds = StringUtil.split(
ParamUtil.getString(actionRequest, "rowIds"));
if (articleIds.length <= 0) {
return false;
}
articleId = articleIds[0];
}
int pos = articleId.lastIndexOf(JournalPortlet.VERSION_SEPARATOR);
if (pos != -1) {
articleId = articleId.substring(0, pos);
}
JournalArticle article = JournalArticleLocalServiceUtil.fetchArticle(
themeDisplay.getScopeGroupId(), articleId);
if (article == null) {
return false;
}
return true;
}
protected static String getElementInstanceId(
String content, String fieldName, int index)
throws Exception {
Document document = SAXReaderUtil.read(content);
String xPathExpression =
"//dynamic-element[@name = " +
HtmlUtil.escapeXPathAttribute(fieldName) + "]";
XPath xPath = SAXReaderUtil.createXPath(xPathExpression);
List nodes = xPath.selectNodes(document);
if (index > nodes.size()) {
return StringPool.BLANK;
}
Element dynamicElementElement = (Element)nodes.get(index);
return dynamicElementElement.attributeValue("instance-id");
}
protected static String getLanguageId(
RenderRequest renderRequest, long groupId, String articleId,
double sourceVersion, double targetVersion)
throws Exception {
JournalArticle sourceArticle =
JournalArticleLocalServiceUtil.fetchArticle(
groupId, articleId, sourceVersion);
JournalArticle targetArticle =
JournalArticleLocalServiceUtil.fetchArticle(
groupId, articleId, targetVersion);
Set locales = new HashSet<>();
for (String locale : sourceArticle.getAvailableLanguageIds()) {
locales.add(LocaleUtil.fromLanguageId(locale));
}
for (String locale : targetArticle.getAvailableLanguageIds()) {
locales.add(LocaleUtil.fromLanguageId(locale));
}
String languageId = ParamUtil.get(
renderRequest, "languageId", targetArticle.getDefaultLanguageId());
Locale locale = LocaleUtil.fromLanguageId(languageId);
if (!locales.contains(locale)) {
languageId = targetArticle.getDefaultLanguageId();
}
renderRequest.setAttribute(WebKeys.AVAILABLE_LOCALES, locales);
renderRequest.setAttribute(WebKeys.LANGUAGE_ID, languageId);
return languageId;
}
}
