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.
31 package mircoders.localizer.basic;
33 import java.util.GregorianCalendar;
34 import java.util.HashMap;
35 import java.util.Iterator;
36 import java.util.List;
39 import mir.entity.Entity;
40 import mir.misc.StringUtil;
41 import mir.session.Request;
42 import mir.session.Response;
43 import mir.session.Session;
44 import mir.session.SessionExc;
45 import mir.session.SessionFailure;
46 import mir.session.ValidationHelper;
47 import mir.util.EntityUtility;
48 import mircoders.entity.EntityContent;
49 import mircoders.global.MirGlobal;
50 import mircoders.media.MediaUploadProcessor;
51 import mircoders.module.ModuleArticleType;
52 import mircoders.module.ModuleMediafolder;
53 import mircoders.storage.DatabaseContent;
54 import mircoders.storage.DatabaseContentToMedia;
55 import mircoders.storage.DatabaseContentToTopics;
58 * Extensible handler for open article postings
61 public class MirBasicArticlePostingHandler extends MirBasicPostingSessionHandler {
62 protected DatabaseContentToMedia contentToMedia = DatabaseContentToMedia.getInstance();
63 protected DatabaseContent contentDatabase = DatabaseContent.getInstance();
65 public MirBasicArticlePostingHandler() {
69 public MirBasicArticlePostingHandler(boolean aPersistentUploadedFiles) {
70 super(aPersistentUploadedFiles);
72 setResponseGenerators(
73 configuration.getString("Localizer.OpenSession.article.EditTemplate"),
74 configuration.getString("Localizer.OpenSession.article.DupeTemplate"),
75 configuration.getString("Localizer.OpenSession.article.UnsupportedMediaTemplate"),
76 configuration.getString("Localizer.OpenSession.article.DoneTemplate"));
81 protected void initializeResponseData(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
82 super.initializeResponseData(aRequest, aSession, aResponse);
84 Iterator i = DatabaseContent.getInstance().getFieldNames().iterator();
86 String field = (String) i.next();
87 aResponse.setResponseValue(field, aRequest.getParameter(field));
89 aResponse.setResponseValue("to_topic", aRequest.getParameters("to_topic"));
95 public void validate(List aResults, Request aRequest, Session aSession) throws SessionExc, SessionFailure {
96 super.validate(aResults, aRequest, aSession);
98 ValidationHelper.testFieldEntered(aRequest, "title", "validationerror.missing", aResults);
99 ValidationHelper.testFieldEntered(aRequest, "description", "validationerror.missing", aResults);
100 ValidationHelper.testFieldEntered(aRequest, "creator", "validationerror.missing", aResults);
101 ValidationHelper.testFieldEntered(aRequest, "content_data", "validationerror.missing", aResults);
105 * Called just before the article is stored in the database.
106 * The last opportunity to alter fields.
108 public void finalizeArticle(Request aRequest, Session aSession, EntityContent anArticle) throws SessionExc, SessionFailure {
110 anArticle.setFieldValue("is_published", "1");
111 anArticle.setFieldValue("is_produced", "0");
112 anArticle.setFieldValue("date", StringUtil.date2webdbDate(new GregorianCalendar()));
113 anArticle.setFieldValue("is_html", "0");
114 anArticle.setFieldValue("publish_path", StringUtil.webdbDate2path(anArticle. getFieldValue("date")));
116 ModuleArticleType module = new ModuleArticleType();
117 anArticle.setFieldValue("to_article_type", module.articleTypeIdForName(configuration.getString("Localizer.OpenSession.article.DefaultArticleType")));
118 anArticle.setFieldValue("to_publisher", "1");
120 catch (Throwable t) {
121 throw new SessionFailure(t);
126 * Extracts topics from the request and associated the
129 public void setArticleTopics(Request aRequest, Session aSession, EntityContent anArticle) throws SessionExc, SessionFailure {
131 List topics = aRequest.getParameters("to_topic");
132 if (topics.size() > 0) {
134 DatabaseContentToTopics.getInstance().setTopics(anArticle.getId(), topics);
136 catch (Throwable e) {
137 logger.error("setting content_x_topic failed");
138 throw new SessionFailure("MirBasicArticlePostingHandler: can't set topics: " + e.toString(), e);
143 public void preProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
146 Map values = getIntersectingValues(aRequest, DatabaseContent.getInstance());
148 EntityContent article = (EntityContent) contentDatabase.createNewEntity();
149 article.setFieldValues(values);
151 finalizeArticle(aRequest, aSession, article);
152 id = article.insert();
154 logger.info("Duplicate article rejected");
155 throw new DuplicatePostingExc("Duplicate article rejected");
157 aSession.setAttribute("content", article);
159 setArticleTopics(aRequest, aSession, article);
161 catch (Throwable t) {
162 throw new SessionFailure(t);
166 public void processAttachmentError(Request aRequest, Session aSession, Attachment aFile, Throwable anError) {
167 EntityUtility.appendLineToField( ((EntityContent) aSession.getAttribute("content")), "comment",
168 "error with attachment: " + anError.toString());
169 ((EntityContent) aSession.getAttribute("content")).update();
172 public void processAttachment(Request aRequest, Session aSession, Attachment aFile) throws SessionExc, SessionFailure {
174 Map values = new HashMap();
175 values.put("creator", aRequest.getParameter("creator"));
176 values.putAll(aFile.getAllAttributes());
177 values.put("creator", aRequest.getParameter("creator"));
178 values.put("to_publisher", "0");
179 values.put("is_published", "1");
180 values.put("is_produced", "1");
181 ModuleMediafolder module = new ModuleMediafolder();
182 values.put("to_media_folder", module.mediaFolderIdForName(configuration.getString("Localizer.OpenSession.article.DefaultMediaFolder")));
184 Entity mediaItem = MediaUploadProcessor.processMediaUpload(aFile, values);
186 contentToMedia.addMedia(((EntityContent) aSession.getAttribute("content")).getId(), mediaItem.getId());
188 catch (Throwable t) {
189 throw new SessionFailure(t);
193 public void postProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
194 EntityContent article = (EntityContent) aSession.getAttribute("content");
196 MirGlobal.abuse().checkArticle(article, aRequest, null);
198 MirGlobal.localizer().openPostings().afterContentPosting(article);
200 catch (Throwable t) {
201 throw new SessionFailure(t);
203 logger.info("article posted");