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 mir.util.EntityUtility;
37 import mircoders.entity.EntityContent;
38 import mircoders.global.MirGlobal;
39 import mircoders.media.MediaUploadProcessor;
40 import mircoders.module.ModuleArticleType;
41 import mircoders.module.ModuleContent;
42 import mircoders.module.ModuleMediafolder;
43 import mircoders.storage.*;
48 * Extensible handler for open article postings
51 public class MirBasicArticlePostingHandler extends MirBasicPostingSessionHandler {
52 protected ModuleContent contentModule = new ModuleContent();
53 protected DatabaseContentToMedia contentToMedia = DatabaseContentToMedia.getInstance();
54 protected DatabaseContent contentDatabase = DatabaseContent.getInstance();
56 public MirBasicArticlePostingHandler() {
60 public MirBasicArticlePostingHandler(boolean aPersistentUploadedFiles) {
61 super(aPersistentUploadedFiles);
63 setResponseGenerators(
64 configuration.getString("Localizer.OpenSession.article.EditTemplate"),
65 configuration.getString("Localizer.OpenSession.article.DupeTemplate"),
66 configuration.getString("Localizer.OpenSession.article.UnsupportedMediaTemplate"),
67 configuration.getString("Localizer.OpenSession.article.DoneTemplate"));
72 protected void initializeResponseData(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
73 super.initializeResponseData(aRequest, aSession, aResponse);
75 Iterator i = DatabaseContent.getInstance().getFieldNames().iterator();
77 String field = (String) i.next();
78 aResponse.setResponseValue(field, aRequest.getParameter(field));
80 aResponse.setResponseValue("to_topic", aRequest.getParameters("to_topic"));
86 public void validate(List aResults, Request aRequest, Session aSession) throws SessionExc, SessionFailure {
87 super.validate(aResults, aRequest, aSession);
89 ValidationHelper.testFieldEntered(aRequest, "title", "validationerror.missing", aResults);
90 ValidationHelper.testFieldEntered(aRequest, "description", "validationerror.missing", aResults);
91 ValidationHelper.testFieldEntered(aRequest, "creator", "validationerror.missing", aResults);
92 ValidationHelper.testFieldEntered(aRequest, "content_data", "validationerror.missing", aResults);
96 * Called just before the article is stored in the database.
97 * The last opportunity to alter fields.
99 public void finalizeArticle(Request aRequest, Session aSession, EntityContent anArticle) throws SessionExc, SessionFailure {
101 anArticle.setFieldValue("is_published", "1");
102 anArticle.setFieldValue("is_produced", "0");
103 anArticle.setFieldValue("date", StringUtil.date2webdbDate(new GregorianCalendar()));
104 anArticle.setFieldValue("is_html", "0");
105 anArticle.setFieldValue("publish_path", StringUtil.webdbDate2path(anArticle. getFieldValue("date")));
107 ModuleArticleType module = new ModuleArticleType();
108 anArticle.setFieldValue("to_article_type", module.articleTypeIdForName(configuration.getString("Localizer.OpenSession.article.DefaultArticleType")));
109 anArticle.setFieldValue("to_publisher", "1");
111 catch (Throwable t) {
112 throw new SessionFailure(t);
117 * Extracts topics from the request and associated the
120 public void setArticleTopics(Request aRequest, Session aSession, EntityContent anArticle) throws SessionExc, SessionFailure {
122 List topics = aRequest.getParameters("to_topic");
123 if (topics.size() > 0) {
125 DatabaseContentToTopics.getInstance().setTopics(anArticle.getId(), topics);
127 catch (Throwable e) {
128 logger.error("setting content_x_topic failed");
129 throw new SessionFailure("MirBasicArticlePostingHandler: can't set topics: " + e.toString(), e);
134 public void preProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
137 Map values = getIntersectingValues(aRequest, DatabaseContent.getInstance());
139 EntityContent article = (EntityContent) contentModule.createNew();
140 article.setFieldValues(values);
142 finalizeArticle(aRequest, aSession, article);
143 id = article.insert();
145 logger.info("Duplicate article rejected");
146 throw new DuplicatePostingExc("Duplicate article rejected");
148 aSession.setAttribute("content", article);
150 setArticleTopics(aRequest, aSession, article);
152 catch (Throwable t) {
153 throw new SessionFailure(t);
157 public void processAttachmentError(Request aRequest, Session aSession, Attachment aFile, Throwable anError) {
158 EntityUtility.appendLineToField( ((EntityContent) aSession.getAttribute("content")), "comment",
159 "error with attachment: " + anError.toString());
160 ((EntityContent) aSession.getAttribute("content")).update();
163 public void processAttachment(Request aRequest, Session aSession, Attachment aFile) throws SessionExc, SessionFailure {
165 Map values = new HashMap();
166 values.put("creator", aRequest.getParameter("creator"));
167 values.putAll(aFile.getAllAttributes());
168 values.put("creator", aRequest.getParameter("creator"));
169 values.put("to_publisher", "0");
170 values.put("is_published", "1");
171 values.put("is_produced", "1");
172 ModuleMediafolder module = new ModuleMediafolder();
173 values.put("to_media_folder", module.mediaFolderIdForName(configuration.getString("Localizer.OpenSession.article.DefaultMediaFolder")));
175 Entity mediaItem = MediaUploadProcessor.processMediaUpload(aFile, values);
177 contentToMedia.addMedia(((EntityContent) aSession.getAttribute("content")).getId(), mediaItem.getId());
179 catch (Throwable t) {
180 throw new SessionFailure(t);
184 public void postProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
185 EntityContent article = (EntityContent) aSession.getAttribute("content");
187 MirGlobal.abuse().checkArticle(article, aRequest, null);
189 MirGlobal.localizer().openPostings().afterContentPosting(article);
191 catch (Throwable t) {
192 throw new SessionFailure(t);
194 logger.info("article posted");