/*
* Copyright (c) 2003-2011, Simon Brown
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of Pebble 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.
*/
package net.sourceforge.pebble.web.action;
import net.sourceforge.pebble.Constants;
import net.sourceforge.pebble.domain.*;
import net.sourceforge.pebble.util.StringUtils;
import net.sourceforge.pebble.web.security.RequireSecurityToken;
import net.sourceforge.pebble.web.view.NotFoundView;
import net.sourceforge.pebble.web.view.RedirectView;
import net.sourceforge.pebble.web.view.View;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.text.DateFormat;
import java.text.ParseException;
import java.util.Date;
/**
* Allows the user to publish/unpublish a blog entry.
*
* @author Simon Brown
*/
@RequireSecurityToken
public class PublishBlogEntryAction extends SecureAction {
/** the log used by this class */
private static final Log log = LogFactory.getLog(PublishBlogEntryAction.class);
/**
* Peforms the processing associated with this action.
*
* @param request the HttpServletRequest instance
* @param response the HttpServletResponse instance
* @return the name of the next view
*/
public View process(HttpServletRequest request, HttpServletResponse response) throws ServletException {
Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
String id = request.getParameter("entry");
String submit = request.getParameter("submit");
String publishDate = request.getParameter("publishDate");
BlogService service = new BlogService();
BlogEntry blogEntry = null;
try {
blogEntry = service.getBlogEntry(blog, id);
} catch (BlogServiceException e) {
throw new ServletException(e);
}
if (blogEntry == null) {
return new NotFoundView();
}
if (submit.equals("Publish")) {
DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.SHORT, blog.getLocale());
dateFormat.setTimeZone(blog.getTimeZone());
dateFormat.setLenient(false);
if (publishDate != null && publishDate.equalsIgnoreCase("as-is")) {
// this is the easiest scenario - just set the blog entry to published
// TODO: localization
try {
blogEntry.setPublished(true);
service.putBlogEntry(blogEntry);
blog.info("Blog entry <a href=\"" + blogEntry.getLocalPermalink() + "\">" + blogEntry.getTitle() + "</a> published.");
} catch (BlogServiceException be) {
// give feedback to the user that something bad has happened
blog.error("Error publishing blog entry " + StringUtils.transformHTML(blogEntry.getTitle()) + ": " + be.getClass().getName() + " " + StringUtils.transformHTML(be.getMessage()));
log.error(be);
}
} else {
Date date = new Date();
if (publishDate != null && publishDate.equalsIgnoreCase("custom")) {
Date now = new Date();
String dateAsString = request.getParameter("date");
if (dateAsString != null && dateAsString.length() > 0) {
try {
date = dateFormat.parse(dateAsString);
if (date.after(now)) {
date = now;
}
} catch (ParseException pe) {
log.warn(pe);
}
}
}
// now save the published entry and remove the unpublished version
try {
log.info("Removing blog entry dated " + blogEntry.getDate());
service.removeBlogEntry(blogEntry);
blogEntry.setDate(date);
blogEntry.setPublished(true);
log.info("Putting blog entry dated " + blogEntry.getDate());
service.putBlogEntry(blogEntry);
blog.info("Blog entry <a href=\"" + blogEntry.getLocalPermalink() + "\">" + blogEntry.getTitle() + "</a> published.");
} catch (BlogServiceException be) {
log.error(be);
}
}
} else if (submit.equals("Unpublish")) {
blogEntry.setPublished(false);
try {
service.putBlogEntry(blogEntry);
blog.info("Blog entry <a href=\"" + blogEntry.getLocalPermalink() + "\">" + blogEntry.getTitle() + "</a> unpublished.");
} catch (BlogServiceException be) {
log.error(be);
}
}
return new RedirectView(blogEntry.getLocalPermalink());
}
/**
* Gets a list of all roles that are allowed to access this action.
*
* @return an array of Strings representing role names
* @param request
*/
public String[] getRoles(HttpServletRequest request) {
return new String[]{Constants.BLOG_PUBLISHER_ROLE};
}
}