libreccm-legacy/ccm-cms/src/com/arsdigita/cms/dispatcher/ItemTemplatePatternGenerato...

120 lines
4.3 KiB
Java
Executable File

/*
* Copyright (C) 2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.dispatcher;
import com.arsdigita.templating.PatternGenerator;
import com.arsdigita.dispatcher.DispatcherHelper;
import com.arsdigita.dispatcher.RequestContext;
import com.arsdigita.mimetypes.MimeType;
import com.arsdigita.cms.CMS;
import com.arsdigita.cms.ContentItem;
import com.arsdigita.cms.ContentSectionServlet;
import com.arsdigita.cms.ContentItem;
import com.arsdigita.cms.Template;
import com.arsdigita.cms.ItemTemplateMapping;
import com.arsdigita.cms.TemplateManager;
import com.arsdigita.cms.TemplateManagerFactory;
import javax.servlet.http.HttpServletRequest;
import org.apache.log4j.Logger;
/**
* This looks to see if there is a given item and if there is it returns
* the oid for that item as the gererated value
*/
public class ItemTemplatePatternGenerator implements PatternGenerator {
private static final Logger logger = Logger.getLogger(ItemTemplatePatternGenerator.class);
private static ContentItemDispatcher s_disp = new ContentItemDispatcher();
public String[] generateValues(String key,
HttpServletRequest req) {
if (CMS.getContext().hasContentItem()) {
ContentItem item = CMS.getContext().getContentItem();
String context = getTemplateContext(req);
ItemTemplateMapping mapping =
ItemTemplateMapping.getMapping
(item, context,
MimeType.loadMimeType(Template.XSL_MIME_TYPE));
Template template = null;
if (mapping == null) {
// there is no mapping so we try to get the default for the
// content type
template =
TemplateManagerFactory.getInstance().getDefaultTemplate
(item.getContentSection(), item.getContentType(),
context, MimeType.loadMimeType(Template.XSL_MIME_TYPE));
} else {
template = mapping.getTemplate();
}
if (template != null) {
return new String[] { template.getOID().toString() };
}
}
return new String[] {};
}
protected String getTemplateContext(HttpServletRequest req) {
TemplateResolver templateResolver =
s_disp.getTemplateResolver(CMS.getContext().getContentSection());
RequestContext ctx = DispatcherHelper.getRequestContext();
String templateURL = ctx.getRemainingURLPart();
if (!templateURL.startsWith("/")) {
templateURL = "/" + templateURL;
}
if (templateURL.startsWith(ContentSectionServlet.PREVIEW)) {
templateURL = templateURL.substring
(ContentSectionServlet.PREVIEW.length());
}
if (templateURL.startsWith("/")) {
templateURL = templateURL.substring(1);
}
String templateContext = null;
int index = templateURL.indexOf("/");
if (index > -1) {
templateContext = templateURL.substring(0, index);
}
if (templateContext != null &&
templateContext.startsWith
(AbstractItemResolver.TEMPLATE_CONTEXT_PREFIX)) {
templateContext = templateContext.substring
(AbstractItemResolver.TEMPLATE_CONTEXT_PREFIX.length());
return templateContext;
} else {
// we assume it is the default public
return TemplateManager.PUBLIC_CONTEXT;
}
}
}