/*
* Copyright (c) JForum Team
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* 2) Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* 3) Neither the name of "Rafael Steil" nor
* the names of its contributors may be used to endorse
* or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
*
* This file creation date: 10/03/2004 - 18:43:12
* The JForum Project
* http://www.jforum.net
*/
package net.jforum.view.forum;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import net.jforum.JForumExecutionContext;
import net.jforum.SessionFacade;
import net.jforum.context.RequestContext;
import net.jforum.dao.DataAccessDriver;
import net.jforum.dao.ForumDAO;
import net.jforum.dao.ModerationLogDAO;
import net.jforum.dao.TopicDAO;
import net.jforum.entities.ModerationLog;
import net.jforum.entities.Topic;
import net.jforum.entities.User;
import net.jforum.repository.ForumRepository;
import net.jforum.repository.PostRepository;
import net.jforum.repository.SecurityRepository;
import net.jforum.repository.TopicRepository;
import net.jforum.security.SecurityConstants;
import net.jforum.util.I18n;
import net.jforum.util.preferences.TemplateKeys;
import net.jforum.view.forum.common.ForumCommon;
import org.apache.log4j.Logger;
import freemarker.template.SimpleHash;
/**
* @author Rafael Steil
* @version $Id: ModerationHelper.java,v 1.43 2007/09/10 14:56:38 rafaelsteil Exp $
*/
public class ModerationHelper
{
private static Logger logger = Logger.getLogger(ModerationHelper.class);
public static final int SUCCESS = 1;
public static final int FAILURE = 2;
public static final int IGNORE = 3;
public int doModeration(String returnUrl)
{
int status = FAILURE;
if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION)) {
// Deleting topics
RequestContext request = JForumExecutionContext.getRequest();
if (request.getParameter("topicRemove") != null) {
if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_POST_REMOVE)) {
this.removeTopics();
status = SUCCESS;
}
}
else if (request.getParameter("topicMove") != null) {
if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_TOPIC_MOVE)) {
this.moveTopics();
status = IGNORE;
}
}
else if (request.getParameter("topicLock") != null) {
if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_TOPIC_LOCK_UNLOCK)) {
this.lockUnlockTopics(Topic.STATUS_LOCKED);
status = SUCCESS;
}
}
else if (request.getParameter("topicUnlock") != null) {
if (SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_TOPIC_LOCK_UNLOCK)) {
this.lockUnlockTopics(Topic.STATUS_UNLOCKED);
status = SUCCESS;
}
}
}
if (status == ModerationHelper.FAILURE) {
this.denied();
}
else if (status == ModerationHelper.SUCCESS && returnUrl != null) {
JForumExecutionContext.setRedirect(returnUrl);
}
return status;
}
public void saveModerationLog(ModerationLog log)
{
ModerationLogDAO dao = DataAccessDriver.getInstance().newModerationLogDAO();
dao.add(log);
}
public ModerationLog buildModerationLogFromRequest()
{
RequestContext request = JForumExecutionContext.getRequest();
ModerationLog log = new ModerationLog();
User user = new User();
user.setId(SessionFacade.getUserSession().getUserId());
log.setUser(user);
log.setDescription(request.getParameter("log_description"));
log.setOriginalMessage(request.getParameter("log_original_message"));
log.setType(request.getIntParameter("log_type"));
if (request.getParameter("post_id") != null) {
log.setPostId(request.getIntParameter("post_id"));
}
String[] values = request.getParameterValues("topic_id");
if (values != null && values.length == 1) {
log.setTopicId(request.getIntParameter("topic_id"));
}
return log;
}
public int doModeration()
{
return this.doModeration(null);
}
private void removeTopics()
{
String[] topics = JForumExecutionContext.getRequest().getParameterValues("topic_id");
List forumsList = new ArrayList();
TopicDAO tm = DataAccessDriver.getInstance().newTopicDAO();
List topicsToDelete = new ArrayList();
if (topics != null && topics.length > 0) {
ModerationLog log = this.buildModerationLogFromRequest();
for (int i = 0; i < topics.length; i++) {
Topic t = tm.selectRaw(Integer.parseInt(topics[i]));
log.setTopicId(t.getId());
log.setPosterUser(t.getPostedBy());
this.saveModerationLog(log);
if (!forumsList.contains(new Integer(t.getForumId()))) {
forumsList.add(new Integer(t.getForumId()));
}
topicsToDelete.add(t);
PostRepository.clearCache(t.getId());
}
tm.deleteTopics(topicsToDelete, false);
ForumDAO fm = DataAccessDriver.getInstance().newForumDAO();
TopicRepository.loadMostRecentTopics();
// Reload changed forums
for (Iterator iter = forumsList.iterator(); iter.hasNext(); ) {
int forumId = ((Integer)iter.next()).intValue();
TopicRepository.clearCache(forumId);
int postId = fm.getMaxPostId(forumId);
if (postId > -1) {
fm.setLastPost(forumId, postId);
}
else {
logger.warn("Could not find last post id for forum " + forumId);
}
ForumRepository.reloadForum(forumId);
}
}
}
private void lockUnlockTopics(int status)
{
String[] topics = JForumExecutionContext.getRequest().getParameterValues("topic_id");
if (topics != null && topics.length > 0) {
int[] ids = new int[topics.length];
ModerationLog log = this.buildModerationLogFromRequest();
for (int i = 0; i < topics.length; i++) {
ids[i] = Integer.parseInt(topics[i]);
log.setTopicId(ids[i]);
this.saveModerationLog(log);
}
DataAccessDriver.getInstance().newTopicDAO().lockUnlock(ids, status);
// Clear the cache
Topic t = DataAccessDriver.getInstance().newTopicDAO().selectById(ids[0]);
TopicRepository.clearCache(t.getForumId());
}
}
private void moveTopics()
{
SimpleHash context = JForumExecutionContext.getTemplateContext();
context.put("persistData", JForumExecutionContext.getRequest().getParameter("persistData"));
context.put("allCategories", ForumCommon.getAllCategoriesAndForums(false));
String[] topics = JForumExecutionContext.getRequest().getParameterValues("topic_id");
if (topics.length > 0) {
// If forum_id is null, get from the database
String forumId = JForumExecutionContext.getRequest().getParameter("forum_id");
if (forumId == null) {
int topicId = Integer.parseInt(topics[0]);
Topic topic = TopicRepository.getTopic(new Topic(topicId));
if (topic == null) {
topic = DataAccessDriver.getInstance().newTopicDAO().selectRaw(topicId);
}
forumId = Integer.toString(topic.getForumId());
}
context.put("forum_id", forumId);
StringBuffer sb = new StringBuffer(128);
for (int i = 0; i < topics.length - 1; i++) {
sb.append(topics[i]).append(",");
}
sb.append(topics[topics.length - 1]);
context.put("topics", sb.toString());
}
}
public int moveTopicsSave(String successUrl)
{
int status = SUCCESS;
if (!SecurityRepository.canAccess(SecurityConstants.PERM_MODERATION_TOPIC_MOVE)) {
status = FAILURE;
}
else {
RequestContext request = JForumExecutionContext.getRequest();
String topics = request.getParameter("topics");
if (topics != null) {
int fromForumId = Integer.parseInt(request.getParameter("forum_id"));
int toForumId = Integer.parseInt(request.getParameter("to_forum"));
String[] topicList = topics.split(",");
DataAccessDriver.getInstance().newForumDAO().moveTopics(topicList, fromForumId, toForumId);
ModerationLog log = this.buildModerationLogFromRequest();
for (int i = 0; i < topicList.length; i++) {
int topicId = Integer.parseInt(topicList[i]);
log.setTopicId(topicId);
this.saveModerationLog(log);
}
ForumRepository.reloadForum(fromForumId);
ForumRepository.reloadForum(toForumId);
TopicRepository.clearCache(fromForumId);
TopicRepository.clearCache(toForumId);
TopicRepository.loadMostRecentTopics();
TopicRepository.loadHottestTopics();
}
}
if (status == FAILURE) {
this.denied();
}
else {
this.moderationDone(successUrl);
}
return status;
}
public String moderationDone(String redirectUrl)
{
JForumExecutionContext.getRequest().setAttribute("template", TemplateKeys.MODERATION_DONE);
JForumExecutionContext.getTemplateContext().put("message", I18n.getMessage("Moderation.ModerationDone", new String[] { redirectUrl }));
return TemplateKeys.MODERATION_DONE;
}
public void denied()
{
this.denied(I18n.getMessage("Moderation.Denied"));
}
public void denied(String message)
{
JForumExecutionContext.getRequest().setAttribute("template", TemplateKeys.MODERATION_DENIED);
JForumExecutionContext.getTemplateContext().put("message", message);
}
}