/**********************************************************************************
* $URL: https://source.sakaiproject.org/svn/rwiki/trunk/rwiki-impl/impl/src/java/uk/ac/cam/caret/sakai/rwiki/component/radeox/service/impl/SpecializedRenderContext.java $
* $Id: SpecializedRenderContext.java 69275 2009-11-27 13:48:13Z stephen.marquard@uct.ac.za $
***********************************************************************************
*
* Copyright (c) 2003, 2004, 2005, 2006 The Sakai Foundation.
*
* Licensed under the Educational Community License, Version 1.0 (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.opensource.org/licenses/ecl1.php
*
* 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.
*
**********************************************************************************/
package uk.ac.cam.caret.sakai.rwiki.component.radeox.service.impl;
import org.radeox.engine.context.BaseRenderContext;
import org.sakaiproject.entity.api.EntityManager;
import org.sakaiproject.entity.api.Reference;
import org.sakaiproject.exception.IdUnusedException;
import org.sakaiproject.site.api.Site;
import org.sakaiproject.site.api.SiteService;
import uk.ac.cam.caret.sakai.rwiki.component.Messages;
import uk.ac.cam.caret.sakai.rwiki.service.api.RWikiObjectService;
import uk.ac.cam.caret.sakai.rwiki.service.api.RWikiSecurityService;
import uk.ac.cam.caret.sakai.rwiki.service.api.model.RWikiObject;
import uk.ac.cam.caret.sakai.rwiki.service.api.radeox.CachableRenderContext;
/**
* This class acts as a container for the Render context, making the RWiki
* Object, the Security Service and the RWikiObject service available to the
* Render Engine. If the operation is cachable, the RenderContext should return
* true
*
* @author andrew
*/
// FIXME: Component
public class SpecializedRenderContext extends BaseRenderContext implements
CachableRenderContext
{
/**
* Monitors cachable status
*/
private boolean cachable = true;
private RWikiObjectService objectService;
private RWikiObject rwikiObject;
private RWikiSecurityService securityService;
private SiteService siteService;
private EntityManager entityManager;
public SpecializedRenderContext(RWikiObject rwikiObject,
RWikiObjectService objectService,
RWikiSecurityService securityService,
SiteService siteService,
EntityManager entityManager)
{
this.rwikiObject = rwikiObject;
this.objectService = objectService;
this.securityService = securityService;
this.siteService = siteService;
this.entityManager = entityManager;
this.set(RWikiObject.class.getName(), rwikiObject);
this.set(RWikiObject.class.getName().concat(".name"), rwikiObject.getName()); //$NON-NLS-1$
this.set(RWikiObjectService.class.getName(), objectService);
this.set(RWikiSecurityService.class.getName(), securityService);
this.set(SiteService.class.getName(), siteService);
}
public RWikiObject getRWikiObject()
{
return rwikiObject;
}
public void setRWikiObject(RWikiObject rwikiObject)
{
this.rwikiObject = rwikiObject;
}
public RWikiObjectService getObjectService()
{
return objectService;
}
public void setObjectService(RWikiObjectService objectService)
{
this.objectService = objectService;
}
public RWikiSecurityService getSecurityService()
{
return securityService;
}
public void setSecurityService(RWikiSecurityService securityService)
{
this.securityService = securityService;
}
/*
* public String getUser() { cachable = false; return user; }
*/
/**
* @return true if the render operation is cachable (after rendering)
*/
public boolean isCachable()
{
return cachable;
}
public Site getSite()
{
String siteId = getSiteId();
if (siteId == null)
{
return null;
}
try
{
return siteService.getSite(siteId);
}
catch (IdUnusedException ex)
{
return null;
}
}
public String getSiteId()
{
RWikiObjectService rwobjService = getObjectService();
RWikiObject rwobj = getRWikiObject();
Reference ref = rwobjService.getReference(rwobj);
String siteContext = ref.getContext();
if (siteContext.startsWith("/site/")) //$NON-NLS-1$
{
String siteId = siteContext.substring(6);
int slash = siteId.indexOf("/"); //$NON-NLS-1$
if (slash != -1)
{
siteId = siteId.substring(0, slash - 1);
}
return siteId;
}
return null;
}
public String convertLink(String link) {
if (link.startsWith("sakai:/")) //$NON-NLS-1$
{
String refSiteUrl = link.substring("sakai:/".length()); //$NON-NLS-1$
if ( refSiteUrl.startsWith("/") ) { //$NON-NLS-1$
refSiteUrl = refSiteUrl.substring(1);
}
String[] parts = refSiteUrl.split("/"); //$NON-NLS-1$
if (parts == null || parts.length < 1)
{
return Messages.getString("SpecializedRenderContext.7"); //$NON-NLS-1$
}
String refSiteId = parts[0];
String refSiteType = getSiteType(refSiteId, "group"); //$NON-NLS-1$
if ((refSiteId != null && refSiteId.startsWith("~")) || refSiteType == null) //$NON-NLS-1$
{
String remLink = link.substring("sakai:/".length()); //$NON-NLS-1$
if ( remLink.startsWith("/") ) { //$NON-NLS-1$
remLink = remLink.substring(1);
}
if ( remLink.startsWith("~") ) { //$NON-NLS-1$
remLink = remLink.substring(1);
}
link = "/content/user/" //$NON-NLS-1$
+ remLink;
}
else
{
link = "/content/group/" //$NON-NLS-1$
+ link.substring("sakai:/".length()); //$NON-NLS-1$
}
}
else if (link.startsWith("sakai-dropbox:/")) //$NON-NLS-1$
{
String refSiteUrl = link.substring("sakai-dropbox:/".length()); //$NON-NLS-1$
if ( refSiteUrl.startsWith("/") ) { //$NON-NLS-1$
refSiteUrl = refSiteUrl.substring(1);
}
String[] parts = refSiteUrl.split("/"); //$NON-NLS-1$
if (parts == null || parts.length < 1)
{
return Messages.getString("SpecializedRenderContext.20"); //$NON-NLS-1$
}
String refSiteId = parts[0];
String refSiteType = getSiteType(refSiteId, "group"); //$NON-NLS-1$
if ((refSiteId != null && refSiteId.startsWith("~")) || refSiteType == null) //$NON-NLS-1$
{
String remLink = link.substring("sakai-dropbox:/".length()); //$NON-NLS-1$
if ( remLink.startsWith("/") ) { //$NON-NLS-1$
remLink = remLink.substring(1);
}
if ( remLink.startsWith("~") ) { //$NON-NLS-1$
remLink = remLink.substring(1);
}
link = "/content/group-user/" //$NON-NLS-1$
+ remLink;
}
else
{
link = "/content/group-user/" //$NON-NLS-1$
+ link.substring("sakai-dropbox:/".length()); //$NON-NLS-1$
}
}
else if (link.startsWith("worksite:/")) //$NON-NLS-1$
{
String siteId = getSiteId();
// need to check siteid
String siteType = getSiteType(siteId, null);
if ((siteId != null && siteId.startsWith("~")) || siteType == null) //$NON-NLS-1$
{
if ( siteId.startsWith("~") ) { //$NON-NLS-1$
siteId = siteId.substring(1);
}
link = "/content/user/" + siteId + "/" //$NON-NLS-1$ //$NON-NLS-2$
+ link.substring("worksite:/".length()); //$NON-NLS-1$
}
else
{
link = "/content/group/" + siteId + "/" //$NON-NLS-1$ //$NON-NLS-2$
+ link.substring("worksite:/".length()); //$NON-NLS-1$
}
}
else if (link.startsWith("dropbox:/")) //$NON-NLS-1$
{
String siteId = getSiteId();
// need to check siteid
String siteType = getSiteType(siteId, null);
if ((siteId != null && siteId.startsWith("~")) || siteType == null) //$NON-NLS-1$
{
if ( siteId.startsWith("~") ) { //$NON-NLS-1$
siteId = siteId.substring(1);
}
link = "/content/group-user/" + siteId + "/" //$NON-NLS-1$ //$NON-NLS-2$
+ link.substring("dropbox:/".length()); //$NON-NLS-1$
}
else
{
link = "/content/group-user/" + siteId + "/" //$NON-NLS-1$ //$NON-NLS-2$
+ link.substring("dropbox:/".length()); //$NON-NLS-1$
}
}
try
{
Reference r = entityManager.newReference(link);
if (r != null)
{
String s = r.getUrl();
if (s != null)
{
link = s;
}
}
}
catch (Exception ex)
{
}
return link;
}
public String getSiteType(String siteId, String defaultType) {
try
{
Site s = siteService.getSite(siteId);
return s.getType();
}
catch (IdUnusedException e)
{
return defaultType;
}
}
}