/*
* 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.util.SecurityUtils;
import net.sourceforge.pebble.domain.*;
import net.sourceforge.pebble.web.view.View;
import net.sourceforge.pebble.web.view.NotFoundView;
import net.sourceforge.pebble.web.view.impl.BlogEntriesByMonthView;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.ArrayList;
/**
* Finds all blog entries for a particular month, ready for them
* to be displayed.
*
* @author Simon Brown
*/
public class ViewMonthAction extends Action {
/**
* 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 {
String year = request.getParameter("year");
String month = request.getParameter("month");
Blog blog = (Blog)getModel().get(Constants.BLOG_KEY);
Month monthly;
if (year != null && year.length() > 0 &&
month != null && month.length() > 0) {
monthly = blog.getBlogForMonth(Integer.parseInt(year), Integer.parseInt(month));
} else {
return new NotFoundView();
}
BlogService service = new BlogService();
List<BlogEntry> blogEntries = null;
try {
blogEntries = service.getBlogEntries(blog, Integer.parseInt(year), Integer.parseInt(month));
} catch (BlogServiceException e) {
throw new ServletException(e);
}
getModel().put(Constants.BLOG_ENTRIES, filter(blog, blogEntries));
getModel().put("displayMode", "month");
getModel().put(Constants.MONTHLY_BLOG, monthly);
// put the previous and next months in the model for navigation purposes
Month firstMonth = blog.getBlogForFirstMonth();
Month previousMonth = monthly.getPreviousMonth();
Month nextMonth = monthly.getNextMonth();
if (!previousMonth.before(firstMonth)) {
getModel().put("previousMonth", previousMonth);
}
if (!nextMonth.getDate().after(blog.getCalendar().getTime()) || nextMonth.before(firstMonth)) {
getModel().put("nextMonth", nextMonth);
}
return new BlogEntriesByMonthView();
}
private List<BlogEntry> filter(Blog blog, List<BlogEntry> blogEntries) {
List<BlogEntry> filtered = new ArrayList<BlogEntry>();
for (BlogEntry blogEntry : blogEntries) {
if (
blogEntry.isPublished() ||
(
(SecurityUtils.isUserAuthorisedForBlog(blog) && blogEntry.isUnpublished())
)
) {
filtered.add(blogEntry);
}
}
return filtered;
}
}