2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
30 package mircoders.localizer.basic;
32 import java.util.GregorianCalendar;
33 import java.util.HashMap;
34 import java.util.Iterator;
35 import java.util.List;
38 import mir.entity.Entity;
39 import mir.misc.StringUtil;
40 import mir.session.Request;
41 import mir.session.Response;
42 import mir.session.Session;
43 import mir.session.SessionExc;
44 import mir.session.SessionFailure;
45 import mir.session.UploadedFile;
46 import mir.util.ExceptionFunctions;
47 import mircoders.entity.EntityContent;
48 import mircoders.global.MirGlobal;
49 import mircoders.media.MediaUploadProcessor;
50 import mircoders.module.ModuleContent;
51 import mircoders.module.ModuleMediaType;
52 import mircoders.storage.DatabaseContent;
53 import mircoders.storage.DatabaseContentToMedia;
54 import mircoders.storage.DatabaseContentToTopics;
58 * <p>Title: Experimental session handler for article postings </p>
59 * <p>Description: </p>
60 * <p>Copyright: Copyright (c) 2003</p>
66 public class MirBasicArticlePostingHandler extends MirBasicPostingSessionHandler {
67 protected ModuleContent contentModule = new ModuleContent(DatabaseContent.getInstance());
68 protected DatabaseContentToMedia contentToMedia = DatabaseContentToMedia.getInstance();
69 protected DatabaseContent contentDatabase = DatabaseContent.getInstance();
71 protected void initializeResponseData(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
72 super.initializeResponseData(aRequest, aSession, aResponse);
74 Iterator i = DatabaseContent.getInstance().getFields().iterator();
76 String field = (String) i.next();
77 aResponse.setResponseValue(field, aRequest.getParameter(field));
79 aResponse.setResponseValue("to_topic", aRequest.getParameters("to_topic"));
82 public void validate(List aResults, Request aRequest, Session aSession) throws SessionExc, SessionFailure {
83 testFieldEntered(aRequest, "title", "validationerror.missing", aResults);
84 testFieldEntered(aRequest, "description", "validationerror.missing", aResults);
85 testFieldEntered(aRequest, "creator", "validationerror.missing", aResults);
86 testFieldEntered(aRequest, "content_data", "validationerror.missing", aResults);
89 public void finalizeArticle(Request aRequest, Session aSession, EntityContent aContent) throws SessionExc, SessionFailure {
90 aContent.setValueForProperty("is_published", "1");
91 aContent.setValueForProperty("is_produced", "0");
92 aContent.setValueForProperty("date", StringUtil.date2webdbDate(new GregorianCalendar()));
93 aContent.setValueForProperty("is_html","0");
94 aContent.setValueForProperty("publish_path", StringUtil.webdbDate2path(aContent.getValue("date")));
95 aContent.setValueForProperty("to_article_type", "1");
96 aContent.setValueForProperty("to_publisher", "1");
99 public void setArticleTopics(Request aRequest, Session aSession, EntityContent aContent) throws SessionExc, SessionFailure {
101 List topics = aRequest.getParameters("to_topic");
102 if (topics.size() > 0) {
104 DatabaseContentToTopics.getInstance().setTopics(aContent.getId(), topics);
106 catch (Throwable e) {
107 logger.error("setting content_x_topic failed");
108 throw new SessionFailure("MirBasicArticlePostingHandler: can't set topics: " + e.toString(), e);
113 public void preProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
116 Map values = getIntersectingValues(aRequest, DatabaseContent.getInstance());
118 EntityContent article = (EntityContent) contentModule.createNew();
119 article.setValues(values);
121 finalizeArticle(aRequest, aSession, article);
122 id = article.insert();
124 logger.info("Duplicate article rejected");
125 throw new DuplicateArticleExc("Duplicate article rejected");
127 aSession.setAttribute("content", article);
130 setArticleTopics(aRequest, aSession, article);
133 catch (Throwable t) {
134 throw new SessionFailure(t);
138 public void processUploadedFile(Request aRequest, Session aSession, UploadedFile aFile) throws SessionExc, SessionFailure {
140 Map values = new HashMap();
141 values.put("title", aRequest.getParameter(aFile.getFieldName()+"_title"));
142 values.put("creator", aRequest.getParameter("creator"));
143 values.put("to_publisher", "0");
144 values.put("is_published", "1");
145 values.put("is_produced", "1");
146 Entity mediaItem = MediaUploadProcessor.processMediaUpload(aFile, values);
148 contentToMedia.addMedia(((EntityContent) aSession.getAttribute("content")).getId(), mediaItem.getId());
150 catch (Throwable t) {
151 throw new SessionFailure(t);
155 public void postProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
156 EntityContent article = (EntityContent) aSession.getAttribute("content");
158 MirGlobal.abuse().checkArticle(article, aRequest, null);
160 MirGlobal.localizer().openPostings().afterContentPosting(article);
162 catch (Throwable t) {
163 throw new SessionFailure(t);
165 logger.info("article posted");
168 protected void makeInitialResponse(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
169 aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.article.EditTemplate"));
172 protected void makeResponse(Request aRequest, Session aSession, Response aResponse, List anErrors) throws SessionExc, SessionFailure {
173 aResponse.setResponseValue("errors", anErrors);
174 aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.article.EditTemplate"));
177 protected void makeFinalResponse(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
178 aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.article.DoneTemplate"));
181 protected void makeErrorResponse(Request aRequest, Session aSession, Response aResponse, Throwable anError) throws SessionExc, SessionFailure {
182 anError.printStackTrace();
183 Throwable rootCause = ExceptionFunctions.traceCauseException(anError);
185 if (rootCause instanceof DuplicateArticleExc)
186 aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.article.DupeTemplate"));
187 if (rootCause instanceof ModuleMediaType.UnsupportedMimeTypeExc) {
188 aResponse.setResponseValue("mimetype", ((ModuleMediaType.UnsupportedMimeTypeExc) rootCause).getMimeType());
189 aResponse.setResponseGenerator(configuration.getString("Localizer.OpenSession.article.UnsupportedMediaTemplate"));
192 super.makeErrorResponse(aRequest, aSession, aResponse, anError);
195 protected static class DuplicateArticleExc extends SessionExc {
196 public DuplicateArticleExc(String aMessage) {