/**
* This file is part of Jahia, next-generation open source CMS:
* Jahia's next-generation, open source CMS stems from a widely acknowledged vision
* of enterprise application convergence - web, search, document, social and portal -
* unified by the simplicity of web content management.
*
* For more information, please visit http://www.jahia.com.
*
* Copyright (C) 2002-2011 Jahia Solutions Group SA. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* As a special exception to the terms and conditions of version 2.0 of
* the GPL (or any later version), you may redistribute this Program in connection
* with Free/Libre and Open Source Software ("FLOSS") applications as described
* in Jahia's FLOSS exception. You should have received a copy of the text
* describing the FLOSS exception, and it is also available here:
* http://www.jahia.com/license
*
* Commercial and Supported Versions of the program (dual licensing):
* alternatively, commercial and supported versions of the program may be used
* in accordance with the terms and conditions contained in a separate
* written agreement between you and Jahia Solutions Group SA.
*
* If you are unsure which license is appropriate for your use,
* please contact the sales department at sales@jahia.com.
*/
package org.jahia.services.seo.filter;
import javax.jcr.RepositoryException;
import org.apache.commons.lang.StringUtils;
import org.jahia.services.render.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.jahia.services.render.filter.HtmlTagAttributeTraverser.HtmlTagAttributeVisitor;
import org.jahia.services.seo.VanityUrl;
import org.jahia.services.seo.jcr.VanityUrlService;
/**
* A Jahia HTML Tag attribute visitor for checking whether the URLs to Jahia content nodes
* can be exchanged with vanity URLs.
*
* @author Benjamin Papez
*/
public class VanityUrlSetter implements HtmlTagAttributeVisitor {
private transient static Logger logger = LoggerFactory
.getLogger(VanityUrlSetter.class);
private VanityUrlService vanityUrlService;
private URLResolverFactory urlResolverFactory;
/**
* Checks whether the URL in the HTML attribute represents a Jahia content node and if
* the node is mapped (has the vanityUrlMapped mixin type set) get the mapping for the
* current workspace and locale and exchange the URL in the HTML with the mapped vanity URL.
*
* @see org.jahia.services.render.filter.HtmlTagAttributeTraverser.HtmlTagAttributeVisitor#visit(java.lang.String, org.jahia.services.render.RenderContext, org.jahia.services.render.Resource)
*/
public String visit(final String attrValue, RenderContext context, Resource resource) {
String value = attrValue;
if (StringUtils.isNotEmpty(attrValue) && !URLGenerator.isLocalhost(context.getRequest().getServerName())) {
URLResolver urlResolver = urlResolverFactory.createURLResolver(attrValue, context);
if (urlResolver.isMapped()) {
try {
VanityUrl vanityUrl = vanityUrlService
.getVanityUrlForWorkspaceAndLocale(
urlResolver.getNode(),
urlResolver.getWorkspace(),
urlResolver.getLocale());
if (vanityUrl != null) {
value = attrValue.replace("/" + urlResolver.getLocale()
+ urlResolver.getPath(), vanityUrl.getUrl());
}
} catch (RepositoryException e) {
logger.debug("Error when trying to obtain vanity url", e);
}
}
}
return value;
}
/**
* Injects the dependency to {@link VanityUrlService}.
*
* @param vanityUrlService
* the dependency to {@link VanityUrlService}
*/
public void setVanityUrlService(VanityUrlService vanityUrlService) {
this.vanityUrlService = vanityUrlService;
}
public void setUrlResolverFactory(URLResolverFactory urlResolverFactory) {
this.urlResolverFactory = urlResolverFactory;
}
}