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.UploadedFile;
47 import mir.util.ExceptionFunctions;
48 import mircoders.entity.EntityContent;
49 import mircoders.global.MirGlobal;
50 import mircoders.media.MediaUploadProcessor;
51 import mircoders.module.ModuleContent;
52 import mircoders.module.ModuleMediaType;
53 import mircoders.storage.DatabaseContent;
54 import mircoders.storage.DatabaseContentToMedia;
55 import mircoders.storage.DatabaseContentToTopics;
59 * <p>Title: Experimental session handler for article postings </p>
60 * <p>Description: </p>
61 * <p>Copyright: Copyright (c) 2003</p>
67 public class MirBasicArticlePostingHandler extends MirBasicPostingSessionHandler {
68 protected ModuleContent contentModule = new ModuleContent(DatabaseContent.getInstance());
69 protected DatabaseContentToMedia contentToMedia = DatabaseContentToMedia.getInstance();
70 protected DatabaseContent contentDatabase = DatabaseContent.getInstance();
72 public MirBasicArticlePostingHandler() {
75 setResponseGenerators(
76 configuration.getString("Localizer.OpenSession.article.EditTemplate"),
77 configuration.getString("Localizer.OpenSession.article.DupeTemplate"),
78 configuration.getString("Localizer.OpenSession.article.UnsupportedMediaTemplate"),
79 configuration.getString("Localizer.OpenSession.article.DoneTemplate"));
82 protected void initializeResponseData(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
83 super.initializeResponseData(aRequest, aSession, aResponse);
85 Iterator i = DatabaseContent.getInstance().getFields().iterator();
87 String field = (String) i.next();
88 aResponse.setResponseValue(field, aRequest.getParameter(field));
90 aResponse.setResponseValue("to_topic", aRequest.getParameters("to_topic"));
93 public void validate(List aResults, Request aRequest, Session aSession) throws SessionExc, SessionFailure {
94 super.validate(aResults, aRequest, aSession);
96 testFieldEntered(aRequest, "title", "validationerror.missing", aResults);
97 testFieldEntered(aRequest, "description", "validationerror.missing", aResults);
98 testFieldEntered(aRequest, "creator", "validationerror.missing", aResults);
99 testFieldEntered(aRequest, "content_data", "validationerror.missing", aResults);
102 public void finalizeArticle(Request aRequest, Session aSession, EntityContent anArticle) throws SessionExc, SessionFailure {
103 anArticle.setValueForProperty("is_published", "1");
104 anArticle.setValueForProperty("is_produced", "0");
105 anArticle.setValueForProperty("date", StringUtil.date2webdbDate(new GregorianCalendar()));
106 anArticle.setValueForProperty("is_html","0");
107 anArticle.setValueForProperty("publish_path", StringUtil.webdbDate2path(anArticle.getValue("date")));
108 anArticle.setValueForProperty("to_article_type", "1");
109 anArticle.setValueForProperty("to_publisher", "1");
112 public void setArticleTopics(Request aRequest, Session aSession, EntityContent aContent) throws SessionExc, SessionFailure {
114 List topics = aRequest.getParameters("to_topic");
115 if (topics.size() > 0) {
117 DatabaseContentToTopics.getInstance().setTopics(aContent.getId(), topics);
119 catch (Throwable e) {
120 logger.error("setting content_x_topic failed");
121 throw new SessionFailure("MirBasicArticlePostingHandler: can't set topics: " + e.toString(), e);
126 public void preProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
129 Map values = getIntersectingValues(aRequest, DatabaseContent.getInstance());
131 EntityContent article = (EntityContent) contentModule.createNew();
132 article.setValues(values);
134 finalizeArticle(aRequest, aSession, article);
135 id = article.insert();
137 logger.info("Duplicate article rejected");
138 throw new DuplicatePostingExc("Duplicate article rejected");
140 aSession.setAttribute("content", article);
143 setArticleTopics(aRequest, aSession, article);
146 catch (Throwable t) {
147 throw new SessionFailure(t);
151 public void processUploadedFile(Request aRequest, Session aSession, UploadedFile aFile) throws SessionExc, SessionFailure {
153 Map values = new HashMap();
154 values.put("title", aRequest.getParameter(aFile.getFieldName()+"_title"));
155 values.put("creator", aRequest.getParameter("creator"));
156 values.put("to_publisher", "0");
157 values.put("is_published", "1");
158 values.put("is_produced", "1");
159 Entity mediaItem = MediaUploadProcessor.processMediaUpload(aFile, values);
161 contentToMedia.addMedia(((EntityContent) aSession.getAttribute("content")).getId(), mediaItem.getId());
163 catch (Throwable t) {
164 throw new SessionFailure(t);
168 public void postProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
169 EntityContent article = (EntityContent) aSession.getAttribute("content");
171 MirGlobal.abuse().checkArticle(article, aRequest, null);
173 MirGlobal.localizer().openPostings().afterContentPosting(article);
175 catch (Throwable t) {
176 throw new SessionFailure(t);
178 logger.info("article posted");