001    /**
002     * Copyright (c) 2000-present 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    @Deprecated
063    public class ViewArticleContentAction extends Action {
064    
065            @Override
066            public ActionForward execute(
067                            ActionMapping actionMapping, ActionForm actionForm,
068                            HttpServletRequest request, HttpServletResponse response)
069                    throws Exception {
070    
071                    UploadServletRequest uploadServletRequest = null;
072    
073                    try {
074                            String cmd = ParamUtil.getString(request, Constants.CMD);
075    
076                            ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
077                                    WebKeys.THEME_DISPLAY);
078    
079                            long groupId = ParamUtil.getLong(request, "groupId");
080                            String articleId = ParamUtil.getString(request, "articleId");
081                            double version = ParamUtil.getDouble(
082                                    request, "version", JournalArticleConstants.VERSION_DEFAULT);
083    
084                            String languageId = LanguageUtil.getLanguageId(request);
085    
086                            String output = null;
087    
088                            if (cmd.equals(Constants.PREVIEW)) {
089                                    uploadServletRequest = PortalUtil.getUploadServletRequest(
090                                            request);
091    
092                                    String title = ParamUtil.getString(
093                                            uploadServletRequest, "title");
094                                    String description = ParamUtil.getString(
095                                            uploadServletRequest, "description");
096                                    String type = ParamUtil.getString(uploadServletRequest, "type");
097                                    String structureId = ParamUtil.getString(
098                                            uploadServletRequest, "structureId");
099                                    String templateId = ParamUtil.getString(
100                                            uploadServletRequest, "templateId");
101    
102                                    Date now = new Date();
103    
104                                    Date createDate = now;
105                                    Date modifiedDate = now;
106                                    Date displayDate = now;
107    
108                                    User user = PortalUtil.getUser(uploadServletRequest);
109    
110                                    String xml = ParamUtil.getString(uploadServletRequest, "xml");
111    
112                                    Document doc = SAXReaderUtil.read(xml);
113    
114                                    Element root = doc.getRootElement();
115    
116                                    String previewArticleId =
117                                            "PREVIEW_" + StringUtil.randomString(10);
118    
119                                    format(
120                                            groupId, articleId, version, previewArticleId, root,
121                                            uploadServletRequest);
122    
123                                    Map<String, String> tokens = JournalUtil.getTokens(
124                                            groupId, themeDisplay);
125    
126                                    tokens.put("article_resource_pk", "-1");
127    
128                                    JournalArticle article = new JournalArticleImpl();
129    
130                                    article.setGroupId(groupId);
131                                    article.setCompanyId(user.getCompanyId());
132                                    article.setUserId(user.getUserId());
133                                    article.setUserName(user.getFullName());
134                                    article.setCreateDate(createDate);
135                                    article.setModifiedDate(modifiedDate);
136                                    article.setArticleId(articleId);
137                                    article.setVersion(version);
138                                    article.setTitle(title);
139                                    article.setDescription(description);
140                                    article.setContent(xml);
141                                    article.setType(type);
142                                    article.setStructureId(structureId);
143                                    article.setTemplateId(templateId);
144                                    article.setDisplayDate(displayDate);
145    
146                                    output = JournalArticleLocalServiceUtil.getArticleContent(
147                                            article, templateId, null, languageId, themeDisplay);
148                            }
149                            else if (cmd.equals(Constants.VIEW)) {
150                                    JournalArticle article = JournalArticleServiceUtil.getArticle(
151                                            groupId, articleId, version);
152    
153                                    output = JournalArticleLocalServiceUtil.getArticleContent(
154                                            article, article.getTemplateId(), null, languageId,
155                                            themeDisplay);
156                            }
157                            else {
158                                    output = JournalArticleServiceUtil.getArticleContent(
159                                            groupId, articleId, version, languageId, themeDisplay);
160                            }
161    
162                            request.setAttribute(WebKeys.JOURNAL_ARTICLE_CONTENT, output);
163    
164                            if (output.startsWith("<?xml ")) {
165                                    return actionMapping.findForward(
166                                            "portlet.journal.raw_article_content");
167                            }
168                            else {
169                                    return actionMapping.findForward(
170                                            "portlet.journal.view_article_content");
171                            }
172                    }
173                    catch (Exception e) {
174                            PortalUtil.sendError(e, request, response);
175    
176                            return null;
177                    }
178                    finally {
179                            if (uploadServletRequest != null) {
180                                    uploadServletRequest.cleanUp();
181                            }
182                    }
183            }
184    
185            protected void format(
186                            long groupId, String articleId, double version,
187                            String previewArticleId, Element root,
188                            UploadServletRequest uploadServletRequest)
189                    throws Exception {
190    
191                    List<Element> elements = root.elements();
192    
193                    for (Element element : elements) {
194                            Element dynamicContent = element.element("dynamic-content");
195    
196                            String elInstanceId = element.attributeValue(
197                                    "instance-id", StringPool.BLANK);
198                            String elName = element.attributeValue("name", StringPool.BLANK);
199                            String elType = element.attributeValue("type", StringPool.BLANK);
200                            String elContent = StringPool.BLANK;
201                            String elLanguage = StringPool.BLANK;
202    
203                            if (dynamicContent != null) {
204                                    elContent = dynamicContent.getTextTrim();
205    
206                                    elLanguage = dynamicContent.attributeValue(
207                                            "language-id", StringPool.BLANK);
208    
209                                    if (!elLanguage.equals(StringPool.BLANK)) {
210                                            elLanguage = "_" + elLanguage;
211                                    }
212                            }
213    
214                            if (elType.equals("image") && Validator.isNull(elContent)) {
215                                    File file = uploadServletRequest.getFile(
216                                            "structure_image_" + elName + elLanguage);
217                                    byte[] bytes = FileUtil.getBytes(file);
218    
219                                    if (ArrayUtil.isNotEmpty(bytes)) {
220                                            long imageId =
221                                                    JournalArticleImageLocalServiceUtil.getArticleImageId(
222                                                            groupId, previewArticleId, version, elInstanceId,
223                                                            elName, elLanguage, true);
224    
225                                            String token = WebServerServletTokenUtil.getToken(imageId);
226    
227                                            dynamicContent.setText(
228                                                    "/image/journal/article?img_id=" + imageId + "&t=" +
229                                                            token);
230    
231                                            ImageLocalServiceUtil.updateImage(imageId, bytes);
232                                    }
233                                    else {
234                                            if (Validator.isNotNull(articleId)) {
235                                                    long imageId =
236                                                            JournalArticleImageLocalServiceUtil.
237                                                                    getArticleImageId(
238                                                                            groupId, articleId, version, elInstanceId,
239                                                                            elName, elLanguage);
240    
241                                                    String token = WebServerServletTokenUtil.getToken(
242                                                            imageId);
243    
244                                                    dynamicContent.setText(
245                                                            "/image/journal/article?img_id=" + imageId +
246                                                                    "&t=" + token);
247                                            }
248                                    }
249                            }
250    
251                            format(
252                                    groupId, articleId, version, previewArticleId, element,
253                                    uploadServletRequest);
254                    }
255            }
256    
257    }