001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.journal.action;
016    
017    import com.liferay.portal.kernel.language.LanguageUtil;
018    import com.liferay.portal.kernel.upload.UploadServletRequest;
019    import com.liferay.portal.kernel.util.ArrayUtil;
020    import com.liferay.portal.kernel.util.Constants;
021    import com.liferay.portal.kernel.util.FileUtil;
022    import com.liferay.portal.kernel.util.ParamUtil;
023    import com.liferay.portal.kernel.util.StringPool;
024    import com.liferay.portal.kernel.util.StringUtil;
025    import com.liferay.portal.kernel.util.Validator;
026    import com.liferay.portal.kernel.xml.Document;
027    import com.liferay.portal.kernel.xml.Element;
028    import com.liferay.portal.kernel.xml.SAXReaderUtil;
029    import com.liferay.portal.model.User;
030    import com.liferay.portal.service.ImageLocalServiceUtil;
031    import com.liferay.portal.theme.ThemeDisplay;
032    import com.liferay.portal.util.PortalUtil;
033    import com.liferay.portal.util.WebKeys;
034    import com.liferay.portal.webserver.WebServerServletTokenUtil;
035    import com.liferay.portlet.journal.model.JournalArticle;
036    import com.liferay.portlet.journal.model.JournalArticleConstants;
037    import com.liferay.portlet.journal.model.impl.JournalArticleImpl;
038    import com.liferay.portlet.journal.service.JournalArticleImageLocalServiceUtil;
039    import com.liferay.portlet.journal.service.JournalArticleLocalServiceUtil;
040    import com.liferay.portlet.journal.service.JournalArticleServiceUtil;
041    import com.liferay.portlet.journal.util.JournalUtil;
042    
043    import java.io.File;
044    
045    import java.util.Date;
046    import java.util.List;
047    import java.util.Map;
048    
049    import javax.servlet.http.HttpServletRequest;
050    import javax.servlet.http.HttpServletResponse;
051    
052    import org.apache.struts.action.Action;
053    import org.apache.struts.action.ActionForm;
054    import org.apache.struts.action.ActionForward;
055    import org.apache.struts.action.ActionMapping;
056    
057    /**
058     * @author     Brian Wing Shun Chan
059     * @author     Raymond Aug??
060     * @deprecated As of 6.2.0, replaced by {@link PreviewArticleContentAction}
061     */
062    public class ViewArticleContentAction extends Action {
063    
064            @Override
065            public ActionForward execute(
066                            ActionMapping actionMapping, ActionForm actionForm,
067                            HttpServletRequest request, HttpServletResponse response)
068                    throws Exception {
069    
070                    UploadServletRequest uploadServletRequest = null;
071    
072                    try {
073                            String cmd = ParamUtil.getString(request, Constants.CMD);
074    
075                            ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
076                                    WebKeys.THEME_DISPLAY);
077    
078                            long groupId = ParamUtil.getLong(request, "groupId");
079                            String articleId = ParamUtil.getString(request, "articleId");
080                            double version = ParamUtil.getDouble(
081                                    request, "version", JournalArticleConstants.VERSION_DEFAULT);
082    
083                            String languageId = LanguageUtil.getLanguageId(request);
084    
085                            String output = null;
086    
087                            if (cmd.equals(Constants.PREVIEW)) {
088                                    uploadServletRequest = PortalUtil.getUploadServletRequest(
089                                            request);
090    
091                                    String title = ParamUtil.getString(
092                                            uploadServletRequest, "title");
093                                    String description = ParamUtil.getString(
094                                            uploadServletRequest, "description");
095                                    String type = ParamUtil.getString(uploadServletRequest, "type");
096                                    String structureId = ParamUtil.getString(
097                                            uploadServletRequest, "structureId");
098                                    String templateId = ParamUtil.getString(
099                                            uploadServletRequest, "templateId");
100    
101                                    Date now = new Date();
102    
103                                    Date createDate = now;
104                                    Date modifiedDate = now;
105                                    Date displayDate = now;
106    
107                                    User user = PortalUtil.getUser(uploadServletRequest);
108    
109                                    String xml = ParamUtil.getString(uploadServletRequest, "xml");
110    
111                                    Document doc = SAXReaderUtil.read(xml);
112    
113                                    Element root = doc.getRootElement();
114    
115                                    String previewArticleId =
116                                            "PREVIEW_" + StringUtil.randomString(10);
117    
118                                    format(
119                                            groupId, articleId, version, previewArticleId, root,
120                                            uploadServletRequest);
121    
122                                    Map<String, String> tokens = JournalUtil.getTokens(
123                                            groupId, themeDisplay);
124    
125                                    tokens.put("article_resource_pk", "-1");
126    
127                                    JournalArticle article = new JournalArticleImpl();
128    
129                                    article.setGroupId(groupId);
130                                    article.setCompanyId(user.getCompanyId());
131                                    article.setUserId(user.getUserId());
132                                    article.setUserName(user.getFullName());
133                                    article.setCreateDate(createDate);
134                                    article.setModifiedDate(modifiedDate);
135                                    article.setArticleId(articleId);
136                                    article.setVersion(version);
137                                    article.setTitle(title);
138                                    article.setDescription(description);
139                                    article.setContent(xml);
140                                    article.setType(type);
141                                    article.setStructureId(structureId);
142                                    article.setTemplateId(templateId);
143                                    article.setDisplayDate(displayDate);
144    
145                                    output = JournalArticleLocalServiceUtil.getArticleContent(
146                                            article, templateId, null, languageId, themeDisplay);
147                            }
148                            else if (cmd.equals(Constants.VIEW)) {
149                                    JournalArticle article = JournalArticleServiceUtil.getArticle(
150                                            groupId, articleId, version);
151    
152                                    output = JournalArticleLocalServiceUtil.getArticleContent(
153                                            article, article.getTemplateId(), null, languageId,
154                                            themeDisplay);
155                            }
156                            else {
157                                    output = JournalArticleServiceUtil.getArticleContent(
158                                            groupId, articleId, version, languageId, themeDisplay);
159                            }
160    
161                            request.setAttribute(WebKeys.JOURNAL_ARTICLE_CONTENT, output);
162    
163                            if (output.startsWith("<?xml ")) {
164                                    return actionMapping.findForward(
165                                            "portlet.journal.raw_article_content");
166                            }
167                            else {
168                                    return actionMapping.findForward(
169                                            "portlet.journal.view_article_content");
170                            }
171                    }
172                    catch (Exception e) {
173                            PortalUtil.sendError(e, request, response);
174    
175                            return null;
176                    }
177                    finally {
178                            if (uploadServletRequest != null) {
179                                    uploadServletRequest.cleanUp();
180                            }
181                    }
182            }
183    
184            protected void format(
185                            long groupId, String articleId, double version,
186                            String previewArticleId, Element root,
187                            UploadServletRequest uploadServletRequest)
188                    throws Exception {
189    
190                    List<Element> elements = root.elements();
191    
192                    for (Element element : elements) {
193                            Element dynamicContent = element.element("dynamic-content");
194    
195                            String elInstanceId = element.attributeValue(
196                                    "instance-id", StringPool.BLANK);
197                            String elName = element.attributeValue("name", StringPool.BLANK);
198                            String elType = element.attributeValue("type", StringPool.BLANK);
199                            String elContent = StringPool.BLANK;
200                            String elLanguage = StringPool.BLANK;
201    
202                            if (dynamicContent != null) {
203                                    elContent = dynamicContent.getTextTrim();
204    
205                                    elLanguage = dynamicContent.attributeValue(
206                                            "language-id", StringPool.BLANK);
207    
208                                    if (!elLanguage.equals(StringPool.BLANK)) {
209                                            elLanguage = "_" + elLanguage;
210                                    }
211                            }
212    
213                            if (elType.equals("image") && Validator.isNull(elContent)) {
214                                    File file = uploadServletRequest.getFile(
215                                            "structure_image_" + elName + elLanguage);
216                                    byte[] bytes = FileUtil.getBytes(file);
217    
218                                    if (ArrayUtil.isNotEmpty(bytes)) {
219                                            long imageId =
220                                                    JournalArticleImageLocalServiceUtil.getArticleImageId(
221                                                            groupId, previewArticleId, version, elInstanceId,
222                                                            elName, elLanguage, true);
223    
224                                            String token = WebServerServletTokenUtil.getToken(imageId);
225    
226                                            dynamicContent.setText(
227                                                    "/image/journal/article?img_id=" + imageId + "&t=" +
228                                                            token);
229    
230                                            ImageLocalServiceUtil.updateImage(imageId, bytes);
231                                    }
232                                    else {
233                                            if (Validator.isNotNull(articleId)) {
234                                                    long imageId =
235                                                            JournalArticleImageLocalServiceUtil.
236                                                                    getArticleImageId(
237                                                                            groupId, articleId, version, elInstanceId,
238                                                                            elName, elLanguage);
239    
240                                                    String token = WebServerServletTokenUtil.getToken(
241                                                            imageId);
242    
243                                                    dynamicContent.setText(
244                                                            "/image/journal/article?img_id=" + imageId +
245                                                                    "&t=" + token);
246                                            }
247                                    }
248                            }
249    
250                            format(
251                                    groupId, articleId, version, previewArticleId, element,
252                                    uploadServletRequest);
253                    }
254            }
255    
256    }