package org.apache.jetspeed.portal.portlets;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Jetspeed" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache" or
* "Apache Jetspeed", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
// jetspeed
import org.apache.jetspeed.portal.Portlet;
import org.apache.jetspeed.services.PortletFactory;
import org.apache.jetspeed.portal.PortletControl;
import org.apache.jetspeed.services.PortalToolkit;
import org.apache.jetspeed.services.rundata.JetspeedRunData;
//import org.apache.jetspeed.util.rewriter.PreviewRewriter;
import org.apache.jetspeed.util.template.JetspeedLink;
import org.apache.jetspeed.util.template.JetspeedLinkFactory;
// ecs
import org.apache.jetspeed.util.JetspeedClearElement;
import org.apache.ecs.ConcreteElement;
// turbine
import org.apache.turbine.util.Log;
import org.apache.turbine.util.RunData;
import org.apache.turbine.services.velocity.TurbineVelocity;
import org.apache.velocity.context.Context;
/**
* Preview portlet. Displays content of potlet
* defined in parameter "previewedPortletName".
*
* @version $Id: PreviewPortlet.java,v 1.3 2003/03/04 00:05:04 sgala Exp $
* @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
* @author <a href="mailto:mark_orciuch@ngsltd.com">Mark Orciuch</a>
*/
public class PreviewPortlet extends AbstractPortlet
{
/**
* @param rundata The RunData object for the current request
*/
public ConcreteElement getContent(RunData rundata)
{
Context context = TurbineVelocity.getContext(rundata);
context.put( "data", rundata);
TurbineVelocity.getContext(rundata).put("jetspeed", new org.apache.jetspeed.util.template.JetspeedTool(rundata));
ConcreteElement result = null;
String controlName = rundata.getParameters().getString("previewedControlName");
String portletName = rundata.getParameters().getString("previewedPortletName");
if ( portletName == null )
{
JetspeedLink jsLink = null;
try
{
jsLink = JetspeedLinkFactory.getInstance(rundata);
rundata.setRedirectURI(
jsLink.setUser(
rundata.getUser().getUserName(), "default.psml")
.addPathInfo("template", "Customize")
.addPathInfo("media-type", "html")
.toString()
);
JetspeedLinkFactory.putInstance(jsLink);
jsLink = null;
return new JetspeedClearElement("");
} catch (Exception e)
{
Log.error(e);
rundata.setScreenTemplate("Home");
return new JetspeedClearElement("");
}
//return new JetspeedClearElement("You must specify portlet to preview using [previewedPortletName] parameter");
}
Portlet portlet = null;
try
{
portlet = PortletFactory.getPortlet(portletName, "PreviewPortlet");
PortletControl control = controlName == null ? PortalToolkit.getControl((String)null) :
PortalToolkit.getControl(controlName);
control = null;
if ( control != null )
{
JetspeedRunData jdata = (JetspeedRunData)rundata;
// Use the profile's skin
//portlet.getPortletConfig().setSkin(PortalToolkit.getSkin(jdata.getProfile().getDocument().getPortlets().getSkin()));
control.setPortlet(portlet);
control.init();
result = control.getContent(rundata);
}
else if ( portlet != null )
{
result = portlet.getContent(rundata);
}
if ( result != null && !result.toString().equals("") )
{
/*String html = result.toString();
String currentURL = rundata.getRequest().getRequestURI();
Log.debug("PreviewPortlet: currentURL = " + currentURL + " reader value = " + html);
PreviewRewriter rewriter = new PreviewRewriter(currentURL, currentURL , currentURL, portletName);
result = new JetspeedClearElement(rewriter.rewrite(new StringReader(html)));*/
}
else
{
// The portlet already streamed its content - return a stub
result = new JetspeedClearElement("");
}
}
catch ( Exception e )
{
Log.error(e);
result = new JetspeedClearElement("This resource is temporarily unavailable");
}
rundata.setLayout("preview");
return result;
}
}