/**
* 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.render.filter;
import org.apache.commons.lang.StringUtils;
import org.jahia.services.content.JCRNodeWrapper;
import org.jahia.services.content.nodetypes.ExtendedNodeType;
import org.jahia.services.content.nodetypes.ExtendedPropertyDefinition;
import org.jahia.services.content.nodetypes.NodeTypeRegistry;
import org.jahia.services.render.RenderContext;
import org.jahia.services.render.Resource;
import org.jahia.services.render.scripting.Script;
import org.jahia.utils.i18n.JahiaResourceBundle;
import javax.jcr.RepositoryException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.jstl.core.Config;
import javax.servlet.jsp.jstl.fmt.LocalizationContext;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
/**
* Module filter for parameter resolution.
* User: toto
* Date: Jan 18, 2010
* Time: 3:59:45 PM
*/
public class TemplateAttributesFilter extends AbstractFilter {
public String prepare(RenderContext context, Resource resource, RenderChain chain) throws Exception {
JCRNodeWrapper node = resource.getNode();
final HttpServletRequest request = context.getRequest();
// Resolve params
Map<String, Object> params = new HashMap<String, Object>();
Map<String, Serializable> moduleParams = resource.getModuleParams();
for (Map.Entry<String, Serializable> entry : moduleParams.entrySet()) {
String key = entry.getKey();
params.put(key, entry.getValue());
}
ExtendedNodeType cache = NodeTypeRegistry.getInstance().getNodeType("jmix:cache");
overrideProperties(node, params, moduleParams, cache);
for (Map.Entry<String, Object> entry : params.entrySet()) {
chain.pushAttribute(request, entry.getKey(), entry.getValue());
}
if (!resource.getContextConfiguration().equals(Resource.CONFIGURATION_INCLUDE)) {
chain.pushAttribute(request, "moduleMap", new HashMap());
}
Script script = (Script) request.getAttribute("script");
chain.pushAttribute(context.getRequest(), Config.FMT_LOCALIZATION_CONTEXT + ".request", new LocalizationContext(
new JahiaResourceBundle(resource.getLocale(), script.getView().getModule().getName()),
resource.getLocale()));
return null;
}
private void overrideProperties(JCRNodeWrapper node, Map<String, Object> params, Map<String, Serializable> moduleParams,
ExtendedNodeType mixin) throws RepositoryException {
Map<String, ExtendedPropertyDefinition> props = mixin.getDeclaredPropertyDefinitionsAsMap();
for (String key : props.keySet()) {
overrideProperties(node, params, moduleParams, key);
}
}
private void overrideProperties(JCRNodeWrapper node, Map<String, Object> params, Map<String, Serializable> moduleParams,
String key) throws RepositoryException {
if (!key.equals("*")) {
String pkey = StringUtils.substringAfter(key, ":");
if (!moduleParams.containsKey("forced" + StringUtils.capitalize(pkey))) {
if (node.hasProperty(key)) {
params.put(pkey, node.getProperty(key).getString());
} else {
params.put(pkey, null);
}
}
}
}
}