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.upload.UploadServletRequest;
28 import com.liferay.portal.kernel.util.Constants;
29 import com.liferay.portal.kernel.util.FileUtil;
30 import com.liferay.portal.kernel.util.ParamUtil;
31 import com.liferay.portal.kernel.util.StringPool;
32 import com.liferay.portal.kernel.util.Validator;
33 import com.liferay.portal.model.User;
34 import com.liferay.portal.service.ImageLocalServiceUtil;
35 import com.liferay.portal.theme.ThemeDisplay;
36 import com.liferay.portal.upload.UploadServletRequestImpl;
37 import com.liferay.portal.util.PortalUtil;
38 import com.liferay.portal.util.WebKeys;
39 import com.liferay.portlet.journal.model.JournalArticle;
40 import com.liferay.portlet.journal.model.JournalTemplate;
41 import com.liferay.portlet.journal.model.impl.JournalArticleImpl;
42 import com.liferay.portlet.journal.service.JournalArticleImageLocalServiceUtil;
43 import com.liferay.portlet.journal.service.JournalArticleServiceUtil;
44 import com.liferay.portlet.journal.service.JournalTemplateLocalServiceUtil;
45 import com.liferay.portlet.journal.util.JournalUtil;
46 import com.liferay.util.PwdGenerator;
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
58 import org.apache.struts.action.Action;
59 import org.apache.struts.action.ActionForm;
60 import org.apache.struts.action.ActionForward;
61 import org.apache.struts.action.ActionMapping;
62
63 import org.dom4j.Document;
64 import org.dom4j.Element;
65 import org.dom4j.io.SAXReader;
66
67
74 public class ViewArticleContentAction extends Action {
75
76 public ActionForward execute(
77 ActionMapping mapping, ActionForm form, HttpServletRequest request,
78 HttpServletResponse response)
79 throws Exception {
80
81 UploadServletRequest uploadRequest = null;
82
83 try {
84 String cmd = ParamUtil.getString(request, Constants.CMD);
85
86 ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
87 WebKeys.THEME_DISPLAY);
88
89 long groupId = ParamUtil.getLong(request, "groupId");
90 String articleId = ParamUtil.getString(request, "articleId");
91 double version = ParamUtil.getDouble(
92 request, "version", JournalArticleImpl.DEFAULT_VERSION);
93
94 String languageId = LanguageUtil.getLanguageId(request);
95
96 String output = null;
97
98 if (cmd.equals(Constants.PREVIEW)) {
99 uploadRequest = new UploadServletRequestImpl(request);
100
101 String title = ParamUtil.getString(uploadRequest, "title");
102 String description = ParamUtil.getString(
103 uploadRequest, "description");
104
105 Date now = new Date();
106
107 Date createDate = now;
108 Date modifiedDate = now;
109 Date displayDate = now;
110
111 User user = PortalUtil.getUser(uploadRequest);
112
113 String xml = ParamUtil.getString(uploadRequest, "xml");
114
115 SAXReader reader = new SAXReader();
116
117 Document doc = reader.read(new StringReader(xml));
118
119 Element root = doc.getRootElement();
120
121 String previewArticleId =
122 "PREVIEW_" +
123 PwdGenerator.getPassword(PwdGenerator.KEY3, 10);
124
125 format(
126 groupId, articleId, version, previewArticleId, root,
127 uploadRequest);
128
129 Map<String, String> tokens = JournalUtil.getTokens(
130 groupId, themeDisplay);
131
132 tokens.put("article_resource_pk", "-1");
133
134 JournalArticle article = new JournalArticleImpl();
135
136 article.setUserId(user.getUserId());
137 article.setCreateDate(createDate);
138 article.setModifiedDate(modifiedDate);
139 article.setArticleId(articleId);
140 article.setVersion(version);
141 article.setTitle(title);
142 article.setDescription(description);
143 article.setDisplayDate(displayDate);
144
145 JournalUtil.addAllReservedEls(root, tokens, article);
146
147 xml = JournalUtil.formatXML(doc);
148
149 String templateId = ParamUtil.getString(
150 uploadRequest, "templateId");
151
152 JournalTemplate template =
153 JournalTemplateLocalServiceUtil.getTemplate(
154 groupId, templateId);
155
156 String langType = template.getLangType();
157 String script = template.getXsl();
158
159 output = JournalUtil.transform(
160 tokens, languageId, xml, script, langType);
161 }
162 else {
163 output = JournalArticleServiceUtil.getArticleContent(
164 groupId, articleId, version, languageId, themeDisplay);
165 }
166
167 request.setAttribute(WebKeys.JOURNAL_ARTICLE_CONTENT, output);
168
169 if (output.startsWith("<?xml ")) {
170 return mapping.findForward(
171 "portlet.journal.raw_article_content");
172 }
173 else {
174 return mapping.findForward(
175 "portlet.journal.view_article_content");
176 }
177 }
178 catch (Exception e) {
179 PortalUtil.sendError(e, request, response);
180
181 return null;
182 }
183 finally {
184 if (uploadRequest != null) {
185 uploadRequest.cleanUp();
186 }
187 }
188 }
189
190 protected void format(
191 long groupId, String articleId, double version,
192 String previewArticleId, Element root,
193 UploadServletRequest uploadRequest)
194 throws Exception {
195
196 Iterator<Element> itr = root.elements().iterator();
197
198 while (itr.hasNext()) {
199 Element el = itr.next();
200
201 Element dynamicContent = el.element("dynamic-content");
202
203 String elName = el.attributeValue("name", StringPool.BLANK);
204 String elType = el.attributeValue("type", StringPool.BLANK);
205 String elContent = StringPool.BLANK;
206 String elLanguage = StringPool.BLANK;
207
208 if (dynamicContent != null) {
209 elContent = dynamicContent.getTextTrim();
210
211 elLanguage = dynamicContent.attributeValue(
212 "language-id", StringPool.BLANK);
213
214 if (!elLanguage.equals(StringPool.BLANK)) {
215 elLanguage = "_" + elLanguage;
216 }
217 }
218
219 if (elType.equals("image") && Validator.isNull(elContent)) {
220 File file = uploadRequest.getFile(
221 "structure_image_" + elName + elLanguage);
222 byte[] bytes = FileUtil.getBytes(file);
223
224 if ((bytes != null) && (bytes.length > 0)) {
225 long imageId =
226 JournalArticleImageLocalServiceUtil.getArticleImageId(
227 groupId, previewArticleId, version, elName,
228 elLanguage, true);
229
230 String token = ImageServletTokenUtil.getToken(imageId);
231
232 dynamicContent.setText(
233 "/image/journal/article?img_id=" + imageId + "&t=" +
234 token);
235
236 ImageLocalServiceUtil.updateImage(imageId, bytes);
237 }
238 else {
239 if (Validator.isNotNull(articleId)) {
240 long imageId = JournalArticleImageLocalServiceUtil.
241 getArticleImageId(
242 groupId, articleId, version, elName,
243 elLanguage);
244
245 String token = ImageServletTokenUtil.getToken(imageId);
246
247 dynamicContent.setText(
248 "/image/journal/article?img_id=" + imageId +
249 "&t=" + token);
250 }
251 }
252 }
253
254 format(
255 groupId, articleId, version, previewArticleId, el,
256 uploadRequest);
257 }
258 }
259
260 }