1
22
23 package com.liferay.portlet.journal.action;
24
25 import com.liferay.portal.kernel.language.LanguageUtil;
26 import com.liferay.portal.kernel.servlet.ImageServletTokenUtil;
27 import com.liferay.portal.kernel.util.Constants;
28 import com.liferay.portal.kernel.util.ParamUtil;
29 import com.liferay.portal.kernel.util.StringPool;
30 import com.liferay.portal.kernel.util.Validator;
31 import com.liferay.portal.model.User;
32 import com.liferay.portal.service.impl.ImageLocalUtil;
33 import com.liferay.portal.struts.ActionConstants;
34 import com.liferay.portal.theme.ThemeDisplay;
35 import com.liferay.portal.util.PortalUtil;
36 import com.liferay.portal.util.WebKeys;
37 import com.liferay.portlet.journal.model.JournalArticle;
38 import com.liferay.portlet.journal.model.JournalTemplate;
39 import com.liferay.portlet.journal.model.impl.JournalArticleImpl;
40 import com.liferay.portlet.journal.service.JournalArticleImageLocalServiceUtil;
41 import com.liferay.portlet.journal.service.JournalArticleServiceUtil;
42 import com.liferay.portlet.journal.service.JournalTemplateLocalServiceUtil;
43 import com.liferay.portlet.journal.util.JournalUtil;
44 import com.liferay.util.FileUtil;
45 import com.liferay.util.PwdGenerator;
46 import com.liferay.util.servlet.UploadServletRequest;
47
48 import java.io.File;
49 import java.io.StringReader;
50
51 import java.util.Date;
52 import java.util.Iterator;
53 import java.util.Map;
54
55 import javax.servlet.http.HttpServletRequest;
56 import javax.servlet.http.HttpServletResponse;
57 import javax.servlet.jsp.PageContext;
58
59 import org.apache.commons.logging.Log;
60 import org.apache.commons.logging.LogFactory;
61 import org.apache.struts.action.Action;
62 import org.apache.struts.action.ActionForm;
63 import org.apache.struts.action.ActionForward;
64 import org.apache.struts.action.ActionMapping;
65
66 import org.dom4j.Document;
67 import org.dom4j.Element;
68 import org.dom4j.io.SAXReader;
69
70
77 public class ViewArticleContentAction extends Action {
78
79 public ActionForward execute(
80 ActionMapping mapping, ActionForm form, HttpServletRequest req,
81 HttpServletResponse res)
82 throws Exception {
83
84 UploadServletRequest uploadReq = null;
85
86 try {
87 String cmd = ParamUtil.getString(req, Constants.CMD);
88
89 ThemeDisplay themeDisplay =
90 (ThemeDisplay)req.getAttribute(WebKeys.THEME_DISPLAY);
91
92 long groupId = ParamUtil.getLong(req, "groupId");
93 String articleId = ParamUtil.getString(req, "articleId");
94 double version = ParamUtil.getDouble(
95 req, "version", JournalArticleImpl.DEFAULT_VERSION);
96
97 String languageId = LanguageUtil.getLanguageId(req);
98
99 String output = null;
100
101 if (cmd.equals(Constants.PREVIEW)) {
102 uploadReq = new UploadServletRequest(req);
103
104 String title = ParamUtil.getString(uploadReq, "title");
105 String description = ParamUtil.getString(
106 uploadReq, "description");
107
108 Date now = new Date();
109
110 Date createDate = now;
111 Date modifiedDate = now;
112 Date displayDate = now;
113
114 User user = PortalUtil.getUser(uploadReq);
115
116 String xml = ParamUtil.getString(uploadReq, "xml");
117
118 SAXReader reader = new SAXReader();
119
120 Document doc = reader.read(new StringReader(xml));
121
122 Element root = doc.getRootElement();
123
124 String previewArticleId =
125 "PREVIEW_" +
126 PwdGenerator.getPassword(PwdGenerator.KEY3, 10);
127
128 format(
129 groupId, articleId, version, previewArticleId, root,
130 uploadReq);
131
132 Map tokens = JournalUtil.getTokens(groupId, themeDisplay);
133
134 tokens.put("article_resource_pk", "-1");
135
136 JournalArticle article = new JournalArticleImpl();
137
138 article.setUserId(user.getUserId());
139 article.setCreateDate(createDate);
140 article.setModifiedDate(modifiedDate);
141 article.setArticleId(articleId);
142 article.setVersion(version);
143 article.setTitle(title);
144 article.setDescription(description);
145 article.setDisplayDate(displayDate);
146
147 JournalUtil.addAllReservedEls(root, tokens, article);
148
149 xml = JournalUtil.formatXML(doc);
150
151 String templateId = ParamUtil.getString(
152 uploadReq, "templateId");
153
154 JournalTemplate template =
155 JournalTemplateLocalServiceUtil.getTemplate(
156 groupId, templateId);
157
158 String langType = template.getLangType();
159 String script = template.getXsl();
160
161 try {
162 output = JournalUtil.transform(
163 tokens, languageId, xml, script, langType);
164 }
165 catch (Exception e1) {
166 _log.error(e1, e1);
167
168 PortalUtil.sendError(
169 HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e1, req,
170 res);
171 }
172 }
173 else {
174 output = JournalArticleServiceUtil.getArticleContent(
175 groupId, articleId, version, languageId, themeDisplay);
176 }
177
178 req.setAttribute(WebKeys.JOURNAL_ARTICLE_CONTENT, output);
179
180 if (output.startsWith("<?xml ")) {
181 return mapping.findForward(
182 "portlet.journal.raw_article_content");
183 }
184 else {
185 return mapping.findForward(
186 "portlet.journal.view_article_content");
187 }
188 }
189 catch (Exception e2) {
190 req.setAttribute(PageContext.EXCEPTION, e2);
191
192 return mapping.findForward(ActionConstants.COMMON_ERROR);
193 }
194 finally {
195 if (uploadReq != null) {
196 uploadReq.cleanUp();
197 }
198 }
199 }
200
201 protected void format(
202 long groupId, String articleId, double version,
203 String previewArticleId, Element root, UploadServletRequest req)
204 throws Exception {
205
206 Iterator itr = root.elements().iterator();
207
208 while (itr.hasNext()) {
209 Element el = (Element)itr.next();
210
211 Element dynamicContent = el.element("dynamic-content");
212
213 String elName = el.attributeValue("name", StringPool.BLANK);
214 String elType = el.attributeValue("type", StringPool.BLANK);
215 String elContent = StringPool.BLANK;
216 String elLanguage = StringPool.BLANK;
217
218 if (dynamicContent != null) {
219 elContent = dynamicContent.getTextTrim();
220
221 elLanguage = dynamicContent.attributeValue(
222 "language-id", StringPool.BLANK);
223
224 if (!elLanguage.equals(StringPool.BLANK)) {
225 elLanguage = "_" + elLanguage;
226 }
227 }
228
229 if (elType.equals("image") && Validator.isNull(elContent)) {
230 File file = req.getFile(
231 "structure_image_" + elName + elLanguage);
232 byte[] bytes = FileUtil.getBytes(file);
233
234 if ((bytes != null) && (bytes.length > 0)) {
235 long imageId =
236 JournalArticleImageLocalServiceUtil.getArticleImageId(
237 groupId, previewArticleId, version, elName,
238 elLanguage, true);
239
240 dynamicContent.setText(
241 "/image/journal/article?img_id=" + imageId + "&t=" +
242 ImageServletTokenUtil.getToken(imageId));
243
244 ImageLocalUtil.updateImage(imageId, bytes);
245 }
246 else {
247 if (Validator.isNotNull(articleId)) {
248 long imageId = JournalArticleImageLocalServiceUtil.
249 getArticleImageId(
250 groupId, articleId, version, elName,
251 elLanguage);
252
253 dynamicContent.setText(
254 "/image/journal/article?img_id=" + imageId + "&t=" +
255 ImageServletTokenUtil.getToken(imageId));
256 }
257 }
258 }
259
260 format(
261 groupId, articleId, version, previewArticleId, el, req);
262 }
263 }
264
265 private static Log _log = LogFactory.getLog(ViewArticleContentAction.class);
266
267 }