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 mir.entity.Entity;
34 import mir.misc.StringUtil;
36 import mircoders.entity.EntityContent;
37 import mircoders.global.MirGlobal;
38 import mircoders.media.MediaUploadProcessor;
39 import mircoders.module.ModuleArticleType;
40 import mircoders.module.ModuleContent;
41 import mircoders.module.ModuleMediafolder;
42 import mircoders.storage.*;
47 * Extensible handler for open article postings
50 public class MirBasicArticlePostingHandler extends MirBasicPostingSessionHandler {
51 protected ModuleContent contentModule = new ModuleContent();
52 protected DatabaseContentToMedia contentToMedia = DatabaseContentToMedia.getInstance();
53 protected DatabaseContent contentDatabase = DatabaseContent.getInstance();
55 public MirBasicArticlePostingHandler() {
59 public MirBasicArticlePostingHandler(boolean aPersistentUploadedFiles) {
60 super(aPersistentUploadedFiles);
62 setResponseGenerators(
63 configuration.getString("Localizer.OpenSession.article.EditTemplate"),
64 configuration.getString("Localizer.OpenSession.article.DupeTemplate"),
65 configuration.getString("Localizer.OpenSession.article.UnsupportedMediaTemplate"),
66 configuration.getString("Localizer.OpenSession.article.DoneTemplate"));
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"));
85 public void validate(List aResults, Request aRequest, Session aSession) throws SessionExc, SessionFailure {
86 super.validate(aResults, aRequest, aSession);
88 ValidationHelper.testFieldEntered(aRequest, "title", "validationerror.missing", aResults);
89 ValidationHelper.testFieldEntered(aRequest, "description", "validationerror.missing", aResults);
90 ValidationHelper.testFieldEntered(aRequest, "creator", "validationerror.missing", aResults);
91 ValidationHelper.testFieldEntered(aRequest, "content_data", "validationerror.missing", aResults);
95 * Called just before the article is stored in the database.
96 * The last opportunity to alter fields.
98 public void finalizeArticle(Request aRequest, Session aSession, EntityContent anArticle) throws SessionExc, SessionFailure {
100 anArticle.setFieldValue("is_published", "1");
101 anArticle.setFieldValue("is_produced", "0");
102 anArticle.setFieldValue("date", StringUtil.date2webdbDate(new GregorianCalendar()));
103 anArticle.setFieldValue("is_html", "0");
104 anArticle.setFieldValue("publish_path", StringUtil.webdbDate2path(anArticle. getFieldValue("date")));
106 ModuleArticleType module = new ModuleArticleType();
107 anArticle.setFieldValue("to_article_type", module.articleTypeIdForName(configuration.getString("Localizer.OpenSession.article.DefaultArticleType")));
108 anArticle.setFieldValue("to_publisher", "1");
110 catch (Throwable t) {
111 throw new SessionFailure(t);
116 * Extracts topics from the request and associated the
119 public void setArticleTopics(Request aRequest, Session aSession, EntityContent anArticle) throws SessionExc, SessionFailure {
121 List topics = aRequest.getParameters("to_topic");
122 if (topics.size() > 0) {
124 DatabaseContentToTopics.getInstance().setTopics(anArticle.getId(), topics);
126 catch (Throwable e) {
127 logger.error("setting content_x_topic failed");
128 throw new SessionFailure("MirBasicArticlePostingHandler: can't set topics: " + e.toString(), e);
133 public void preProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
136 Map values = getIntersectingValues(aRequest, DatabaseContent.getInstance());
138 EntityContent article = (EntityContent) contentModule.createNew();
139 article.setFieldValues(values);
141 finalizeArticle(aRequest, aSession, article);
142 id = article.insert();
144 logger.info("Duplicate article rejected");
145 throw new DuplicatePostingExc("Duplicate article rejected");
147 aSession.setAttribute("content", article);
149 setArticleTopics(aRequest, aSession, article);
151 catch (Throwable t) {
152 throw new SessionFailure(t);
156 public void processAttachment(Request aRequest, Session aSession, Attachment aFile) throws SessionExc, SessionFailure {
158 Map values = new HashMap();
159 values.put("creator", aRequest.getParameter("creator"));
160 values.putAll(aFile.getAllAttributes());
161 values.put("creator", aRequest.getParameter("creator"));
162 values.put("to_publisher", "0");
163 values.put("is_published", "1");
164 values.put("is_produced", "1");
165 ModuleMediafolder module = new ModuleMediafolder();
166 values.put("to_media_folder", module.mediaFolderIdForName(configuration.getString("Localizer.OpenSession.article.DefaultMediaFolder")));
168 Entity mediaItem = MediaUploadProcessor.processMediaUpload(aFile, values);
170 contentToMedia.addMedia(((EntityContent) aSession.getAttribute("content")).getId(), mediaItem.getId());
172 catch (Throwable t) {
173 throw new SessionFailure(t);
177 public void postProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
178 EntityContent article = (EntityContent) aSession.getAttribute("content");
180 MirGlobal.abuse().checkArticle(article, aRequest, null);
182 MirGlobal.localizer().openPostings().afterContentPosting(article);
184 catch (Throwable t) {
185 throw new SessionFailure(t);
187 logger.info("article posted");