/* 
    JSPWiki - a JSP-based WikiWiki clone.

    Licensed to the Apache Software Foundation (ASF) under one
    or more contributor license agreements.  See the NOTICE file
    distributed with this work for additional information
    regarding copyright ownership.  The ASF licenses this file
    to you under the Apache License, Version 2.0 (the
    "License"); you may not use this file except in compliance
    with the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing,
    software distributed under the License is distributed on an
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
    under the License.  
 */

package org.apache.wiki.action;

import net.sourceforge.stripes.action.*;

import org.apache.wiki.WikiEngine;
import org.apache.wiki.auth.permissions.WikiPermission;
import org.apache.wiki.plugin.WeblogEntryPlugin;
import org.apache.wiki.providers.ProviderException;
import org.apache.wiki.ui.stripes.HandlerPermission;
import org.apache.wiki.ui.stripes.WikiRequestContext;

@UrlBinding( "/NewBlogEntry.jsp" )
public class NewBlogEntryActionBean extends AbstractPageActionBean
{
    /**
     * Event handler for new blog entries. The handler looks up the correct blog
     * page and redirects the user to it.
     * 
     * @return always returns a {@link RedirectResolution} to the editing page
     *         for the blog entry.
     * @throws ProviderException if the page cannot be looked up
     */
    @DefaultHandler
    @HandlesEvent( "blog" )
    @HandlerPermission( permissionClass = WikiPermission.class, target = "${engine.applicationName}", actions = WikiPermission.CREATE_PAGES_ACTION )
    @WikiRequestContext( "newBlogEntry" )
    public Resolution create() throws ProviderException
    {
        // Determine the correct page to redirect to
        WikiEngine engine = getContext().getEngine();
        WeblogEntryPlugin p = new WeblogEntryPlugin();
        String blogPage = p.getNewEntryPage( engine, getPage().getName() );

        // Redirect to the blog page for user to edit
        return new RedirectResolution( EditActionBean.class ).addParameter( "page", blogPage );
    }
}