/*
* 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
*
* Created on 13/10/2004 23:47:06
* The JForum Project
* http://www.jforum.net
*/
package net.jforum.view.forum;
import java.util.List;
import net.jforum.Command;
import net.jforum.JForumExecutionContext;
import net.jforum.SessionFacade;
import net.jforum.context.RequestContext;
import net.jforum.context.ResponseContext;
import net.jforum.dao.DataAccessDriver;
import net.jforum.dao.PostDAO;
import net.jforum.dao.TopicDAO;
import net.jforum.entities.Forum;
import net.jforum.entities.Topic;
import net.jforum.repository.ForumRepository;
import net.jforum.util.I18n;
import net.jforum.util.preferences.ConfigKeys;
import net.jforum.util.preferences.SystemGlobals;
import net.jforum.util.preferences.TemplateKeys;
import net.jforum.util.rss.RSSAware;
import net.jforum.util.rss.RecentTopicsRSS;
import net.jforum.util.rss.TopicPostsRSS;
import net.jforum.util.rss.TopicRSS;
import net.jforum.view.forum.common.TopicsCommon;
import freemarker.template.SimpleHash;
import freemarker.template.Template;
/**
* @author Rafael Steil
* @version $Id: RSSAction.java,v 1.32 2007/09/02 14:30:48 rafaelsteil Exp $
*/
public class RSSAction extends Command
{
/**
* RSS for all N first topics for some given forum
*/
public void forumTopics()
{
int forumId = this.request.getIntParameter("forum_id");
if (!TopicsCommon.isTopicAccessible(forumId)) {
JForumExecutionContext.requestBasicAuthentication();
return;
}
List posts = DataAccessDriver.getInstance().newPostDAO().selectLatestByForumForRSS(
forumId, SystemGlobals.getIntValue(ConfigKeys.TOPICS_PER_PAGE));
Forum forum = ForumRepository.getForum(forumId);
String[] p = { forum.getName() };
RSSAware rss = new TopicRSS(I18n.getMessage("RSS.ForumTopics.title", p),
I18n.getMessage("RSS.ForumTopics.description", p),
forumId,
posts);
this.context.put("rssContents", rss.createRSS());
}
/**
* RSS for all N first posts for some given topic
*/
public void topicPosts()
{
int topicId = this.request.getIntParameter("topic_id");
PostDAO pm = DataAccessDriver.getInstance().newPostDAO();
TopicDAO tm = DataAccessDriver.getInstance().newTopicDAO();
Topic topic = tm.selectById(topicId);
if (!TopicsCommon.isTopicAccessible(topic.getForumId()) || topic.getId() == 0) {
JForumExecutionContext.requestBasicAuthentication();
return;
}
tm.incrementTotalViews(topic.getId());
List posts = pm.selectAllByTopic(topicId);
String[] p = { topic.getTitle() };
String title = I18n.getMessage("RSS.TopicPosts.title", p);
String description = I18n.getMessage("RSS.TopicPosts.description", p);
RSSAware rss = new TopicPostsRSS(title, description, topic.getForumId(), posts);
this.context.put("rssContents", rss.createRSS());
}
public void recentTopics()
{
String title = I18n.getMessage("RSS.RecentTopics.title",
new Object[] { SystemGlobals.getValue(ConfigKeys.FORUM_NAME) });
String description = I18n.getMessage("RSS.RecentTopics.description");
List posts = DataAccessDriver.getInstance().newPostDAO().selectHotForRSS(
SystemGlobals.getIntValue(ConfigKeys.POSTS_PER_PAGE));
RSSAware rss = new RecentTopicsRSS(title, description, posts);
this.context.put("rssContents", rss.createRSS());
}
/**
* @see net.jforum.Command#list()
*/
public void list()
{
}
/**
* @see net.jforum.Command#process(net.jforum.context.RequestContext, net.jforum.context.ResponseContext, freemarker.template.SimpleHash)
*/
public Template process(RequestContext request,
ResponseContext response,
SimpleHash context)
{
if (!SessionFacade.isLogged() && UserAction.hasBasicAuthentication(request)) {
new UserAction().validateLogin(request);
JForumExecutionContext.setRedirect(null);
}
JForumExecutionContext.setContentType("text/xml");
super.setTemplateName(TemplateKeys.RSS);
return super.process(request, response, context);
}
}