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 mir.entity.Entity;
33 import mir.session.Request;
34 import mir.session.Response;
35 import mir.session.Session;
36 import mir.session.SessionExc;
37 import mir.session.SessionFailure;
38 import mir.session.ValidationHelper;
39 import mir.util.EntityUtility;
40 import mircoders.entity.EntityComment;
41 import mircoders.global.MirGlobal;
42 import mircoders.media.MediaUploadProcessor;
43 import mircoders.module.ModuleCommentStatus;
44 import mircoders.module.ModuleMediafolder;
45 import mircoders.storage.DatabaseComment;
46 import mircoders.storage.DatabaseCommentToMedia;
47 import mircoders.storage.DatabaseContent;
49 import java.util.HashMap;
50 import java.util.Iterator;
51 import java.util.List;
55 * Session handler for comment postings
60 public class MirBasicCommentPostingHandler extends MirBasicPostingSessionHandler {
61 protected DatabaseComment commentDatabase = DatabaseComment.getInstance();
62 protected DatabaseCommentToMedia commentToMedia = DatabaseCommentToMedia.getInstance();
65 public MirBasicCommentPostingHandler() {
70 public MirBasicCommentPostingHandler(boolean aPersistentUploadedFiles) {
71 super(aPersistentUploadedFiles);
73 setResponseGenerators(
74 configuration.getString("Localizer.OpenSession.comment.EditTemplate"),
75 configuration.getString("Localizer.OpenSession.comment.DupeTemplate"),
76 configuration.getString("Localizer.OpenSession.comment.UnsupportedMediaTemplate"),
77 configuration.getString("Localizer.OpenSession.comment.DoneTemplate"));
80 protected void initializeResponseData(Request aRequest, Session aSession, Response aResponse) throws SessionExc, SessionFailure {
81 super.initializeResponseData(aRequest, aSession, aResponse);
83 Iterator i = DatabaseComment.getInstance().getFieldNames().iterator();
85 String field = (String) i.next();
86 aResponse.setResponseValue(field, aRequest.getParameter(field));
90 public void validate(List aResults, Request aRequest, Session aSession) throws SessionExc, SessionFailure {
91 super.validate(aResults, aRequest, aSession);
93 ValidationHelper.testFieldEntered(aRequest, "title", "validationerror.missing", aResults);
94 ValidationHelper.testFieldEntered(aRequest, "description", "validationerror.missing", aResults);
95 ValidationHelper.testFieldEntered(aRequest, "creator", "validationerror.missing", aResults);
98 protected void initializeSession(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
99 super.initializeSession(aRequest, aSession);
101 String articleId = aRequest.getParameter("to_media");
103 throw new SessionExc("initializeSession: article id not set!");
105 aSession.setAttribute("to_media", articleId);
108 public void finalizeComment(Request aRequest, Session aSession, EntityComment aComment) throws SessionExc, SessionFailure {
110 aComment.setFieldValue("is_published", "1");
111 ModuleCommentStatus module = new ModuleCommentStatus();
112 aComment.setFieldValue("to_comment_status", module.commentStatusIdForName(configuration.getString("Localizer.OpenSession.comment.DefaultCommentStatus")));
113 aComment.setFieldValue("is_html", "0");
114 aComment.setFieldValue("to_media", (String) aSession.getAttribute("to_media"));
116 catch (Throwable t) {
117 throw new SessionFailure(t);
121 public void preProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
124 Map values = getIntersectingValues(aRequest, DatabaseComment.getInstance());
126 EntityComment comment = (EntityComment) commentDatabase.createNewEntity();
127 comment.setFieldValues(values);
128 finalizeComment(aRequest, aSession, comment);
129 id = comment.insert();
131 logger.info("Duplicate comment rejected");
132 throw new DuplicateCommentExc("Duplicate comment rejected");
134 aSession.setAttribute("comment", comment);
136 catch (Throwable t) {
137 throw new SessionFailure(t);
141 public void processAttachment(Request aRequest, Session aSession, Attachment aFile) throws SessionExc, SessionFailure {
143 Map values = new HashMap();
144 values.put("creator", aRequest.getParameter("creator"));
145 values.putAll(aFile.getAllAttributes());
146 values.put("to_publisher", "0");
147 values.put("is_published", "1");
148 ModuleMediafolder module = new ModuleMediafolder();
149 values.put("to_media_folder", module.mediaFolderIdForName(configuration.getString("Localizer.OpenSession.comment.DefaultMediaFolder")));
151 Entity mediaItem = MediaUploadProcessor.processMediaUpload(aFile, values);
153 commentToMedia.addMedia(((EntityComment) aSession.getAttribute("comment")).getId(), mediaItem.getId());
155 catch (Throwable t) {
156 throw new SessionFailure(t);
160 public void processAttachmentError(Request aRequest, Session aSession, Attachment aFile, Throwable anError) {
161 EntityUtility.appendLineToField( ((EntityComment) aSession.getAttribute("comment")), "comment",
162 "error with attachment: " + anError.toString());
164 ((EntityComment) aSession.getAttribute("comment")).update();
167 public void postProcessRequest(Request aRequest, Session aSession) throws SessionExc, SessionFailure {
168 EntityComment comment = (EntityComment) aSession.getAttribute("comment");
170 MirGlobal.abuse().checkComment(comment, aRequest, null);
172 MirGlobal.localizer().openPostings().afterCommentPosting(comment);
174 catch (Throwable t) {
175 throw new SessionFailure(t);
177 DatabaseContent.getInstance().setUnproduced("id=" + comment.getFieldValue("to_media"));
178 logger.info("Comment posted");
181 protected static class DuplicateCommentExc extends SessionExc {
182 public DuplicateCommentExc(String aMessage) {