/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. 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. For additional information regarding
* copyright in this work, please see the NOTICE file in the top level
* directory of this distribution.
*/
package org.apache.roller.ui.authoring.struts.actions;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.roller.business.referrers.RefererManager;
import org.apache.roller.business.RollerFactory;
import org.apache.roller.pojos.RefererData;
import org.apache.roller.pojos.WeblogEntryData;
import org.apache.roller.ui.core.RequestConstants;
import org.apache.roller.ui.core.RollerContext;
import org.apache.roller.ui.core.RollerRequest;
import org.apache.roller.ui.core.RollerSession;
import org.apache.roller.util.cache.CacheManager;
/**
* Toggle display of a linkback.
* @struts.action path="/roller-ui/authoring/toggleLinkback" name="toggleLinkback"
*/
public class ToggleLinkbackDisplayAction extends Action
{
private static Log mLogger = LogFactory.getFactory().getInstance(
ToggleLinkbackDisplayAction.class);
/**
* execute
*/
public ActionForward execute(
ActionMapping mapping, ActionForm form,
HttpServletRequest req, HttpServletResponse res)
throws Exception
{
WeblogEntryData entry = null;
RollerRequest rreq = RollerRequest.getRollerRequest(req);
RollerSession rollerSession = RollerSession.getRollerSession(req);
try
{
if (rreq.getWebsite() != null
&& rollerSession.isUserAuthorizedToAuthor(rreq.getWebsite()) )
{
String refid = req.getParameter(RequestConstants.REFERRER_ID);
if ( refid != null )
{
RefererManager refmgr =
RollerFactory.getRoller().getRefererManager();
RefererData ref = refmgr.getReferer(refid);
entry = ref.getWeblogEntry();
boolean was = ref.getVisible()==null ?
false : ref.getVisible().booleanValue();
ref.setVisible(Boolean.valueOf( !was )); // what up, dog?
refmgr.saveReferer(ref);
RollerFactory.getRoller().flush();
//PageCacheFilter.removeFromCache( req, rreq.getWebsite() );
CacheManager.invalidate(rreq.getWebsite());
}
}
}
catch (Exception e)
{
mLogger.error("Toggling linkback display",e);
throw new ServletException(e);
}
// forward back to entry or to blog if we have no entry
String url = null;
try
{
RollerContext rctx = RollerContext.getRollerContext();
if (entry != null) {
url = entry.getPermalink();
} else {
url = rreq.getWebsite().getURL();
}
res.sendRedirect(url);
}
catch (Exception e)
{
mLogger.error("Unexpected exception",e);
}
return null;
}
}