addblogentryaction.java

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/*
 * Copyright (c) 2003-2006, 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.SecurityUtils;
import net.sourceforge.pebble.web.view.View;
import net.sourceforge.pebble.web.view.impl.BlogEntryFormView;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Iterator;

/**
 * Adds a new blog entry. This is called to create a blank blog entry
 * to populate a HTML form containing the contents of that entry.
 *
 * @author    Simon Brown
 */
public class AddBlogEntryAction extends SecureAction {

  /**
   * 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);
    BlogEntry blogEntryToClone = null;

    String entryToClone = request.getParameter("entryToClone");
    if (entryToClone != null && entryToClone.length() > 0) {
      BlogService service = new BlogService();
      try {
        blogEntryToClone = service.getBlogEntry(blog, entryToClone);
      } catch (BlogServiceException e) {
        throw new ServletException(e);
      }
    }
    
    BlogEntry entry = new BlogEntry(blog);
    if (blogEntryToClone != null) {
      entry.setTitle(blogEntryToClone.getTitle());
      entry.setSubtitle(blogEntryToClone.getSubtitle());
      entry.setBody(blogEntryToClone.getBody());
      entry.setExcerpt(blogEntryToClone.getExcerpt());      
      entry.setTimeZoneId(blogEntryToClone.getTimeZoneId());
      entry.setCommentsEnabled(blogEntryToClone.isCommentsEnabled());
      entry.setTrackBacksEnabled(blogEntryToClone.isTrackBacksEnabled());

      // copy the categories
      Iterator it = blogEntryToClone.getCategories().iterator();
      while (it.hasNext()) {
        entry.addCategory((Category)it.next());
      }

      entry.setTags(blogEntryToClone.getTags());
    } else {
      entry.setTitle("Title");
      entry.setBody("<p>\n\n</p>");
    }

    entry.setAuthor(SecurityUtils.getUsername());

    getModel().put(Constants.BLOG_ENTRY_KEY, entry);

    return new BlogEntryFormView();
  }

  /**
   * 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_CONTRIBUTOR_ROLE};
  }

}