001/*
002 *  Copyright 2010 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016package org.ametys.web.editor;
017
018import java.util.Collections;
019
020import org.apache.avalon.framework.context.Context;
021import org.apache.avalon.framework.context.ContextException;
022import org.apache.avalon.framework.context.Contextualizable;
023import org.apache.avalon.framework.logger.AbstractLogEnabled;
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026import org.apache.avalon.framework.service.Serviceable;
027import org.apache.cocoon.components.ContextHelper;
028import org.apache.cocoon.environment.Request;
029
030import org.ametys.cms.transformation.ConsistencyChecker.CHECK;
031import org.ametys.cms.transformation.URIResolver;
032import org.ametys.core.util.URIUtils;
033import org.ametys.plugins.repository.AmetysObjectResolver;
034import org.ametys.plugins.repository.UnknownAmetysObjectException;
035import org.ametys.runtime.i18n.I18nizableText;
036import org.ametys.web.URIPrefixHandler;
037import org.ametys.web.WebHelper;
038import org.ametys.web.content.GetSiteAction;
039import org.ametys.web.renderingcontext.RenderingContext;
040import org.ametys.web.renderingcontext.RenderingContextHandler;
041import org.ametys.web.repository.page.Page;
042import org.ametys.web.repository.site.SiteManager;
043import org.ametys.web.transformation.xslt.AmetysXSLTHelper;
044
045/**
046 * {@link URIResolver} for type "page".<br>
047 * These links point to a CMS page.
048 */
049public class PageURIResolver extends AbstractLogEnabled implements URIResolver, Serviceable, Contextualizable
050{
051    private AmetysObjectResolver _resolver;
052    private SiteManager _siteManager;
053    private Context _context;
054    private RenderingContextHandler _renderingContextHandler;
055    private URIPrefixHandler _prefixHandler;
056
057    @Override
058    public void contextualize(Context context) throws ContextException
059    {
060        _context = context;
061    }
062    
063    @Override
064    public void service(ServiceManager manager) throws ServiceException
065    {
066        _resolver = (AmetysObjectResolver) manager.lookup(AmetysObjectResolver.ROLE);
067        _siteManager = (SiteManager) manager.lookup(SiteManager.ROLE);
068        _renderingContextHandler = (RenderingContextHandler) manager.lookup(RenderingContextHandler.ROLE);
069        _prefixHandler = (URIPrefixHandler) manager.lookup(URIPrefixHandler.ROLE);
070    }
071    
072    @Override
073    public String getType()
074    {
075        return "page";
076    }
077
078    @Override
079    public String resolve(String uri, boolean download, boolean absolute, boolean internal)
080    {
081        Request request = ContextHelper.getRequest(_context);
082        
083        // Issue CMS-3391
084        @SuppressWarnings("deprecation")
085        String currentSite = (String) request.getAttribute(GetSiteAction.OVERRIDE_SITE_REQUEST_ATTR);
086        if (currentSite == null)
087        {
088            currentSite = WebHelper.getSiteName(request);
089        }
090        
091        RenderingContext context = _renderingContextHandler.getRenderingContext();
092        
093        String pagePath;
094        String siteName =  null;
095        
096        try
097        {
098            Page page = _resolver.resolveById(uri);
099            pagePath = page.getSitemap().getName() + "/" + page.getPathInSitemap() + ".html";
100            siteName = page.getSiteName();
101        }
102        catch (UnknownAmetysObjectException e)
103        {
104            getLogger().warn("Link to unexisting page " + uri);
105            return "";
106        }
107        
108        if (!siteName.equals(currentSite) && context == RenderingContext.FRONT)
109        {
110            String url = _siteManager.getSite(siteName).getUrl();
111
112            if (AmetysXSLTHelper.isEditionMode())
113            {
114                url += "/edition";
115            }
116            
117            return url + "/" + pagePath;
118        }
119        
120        if (!(context == RenderingContext.BACK))
121        {
122            StringBuilder result = new StringBuilder();
123            
124            result.append(_prefixHandler.computeUriPrefix(siteName, absolute, internal));
125            result.append("/").append(pagePath);
126            
127            return URIUtils.encodePath(result.toString());
128        }
129        else // back
130        {
131            return "javascript:parent.Ametys.tool.ToolsManager.openTool('uitool-page', {id:'" + uri + "', followNavigation: true}) && void(0);";
132        }
133    }
134    
135    @Override
136    public String resolveImage(String uri, int height, int width, boolean download, boolean absolute, boolean internal)
137    {
138        return resolve(uri, download, absolute, internal);
139    }
140    
141    @Override
142    public String resolveImageAsBase64(String uri, int height, int width)
143    {
144        return resolve(uri, false, false, false);
145    }
146
147    @Override
148    public String resolveBoundedImage(String uri, int maxHeight, int maxWidth, boolean download, boolean absolute, boolean internal)
149    {
150        return resolve(uri, download, absolute, internal);
151    }
152    
153    @Override
154    public String resolveBoundedImageAsBase64(String uri, int maxHeight, int maxWidth)
155    {
156        return resolve(uri, false, false, false);
157    }
158    
159    @Override
160    public String resolveCroppedImage(String uri, int cropHeight, int cropWidth, boolean download, boolean absolute, boolean internal)
161    {
162        return resolve(uri, download, absolute, internal);
163    }
164    
165    @Override
166    public String resolveCroppedImageAsBase64(String uri, int cropHeight, int cropWidth)
167    {
168        return resolve(uri, false, false, false);
169    }
170    
171    @Override
172    public CHECK checkLink(String uri, boolean shortTest)
173    {
174        try
175        {
176            _resolver.resolveById(uri);
177            return CHECK.SUCCESS;
178        }
179        catch (UnknownAmetysObjectException e)
180        {
181            return CHECK.UNKNOWN;
182        }
183    }
184    
185    @Override
186    public I18nizableText getLabel(String uri)
187    {
188        try
189        {
190            Page page = _resolver.resolveById(uri);
191            return new I18nizableText("plugin.web", "PLUGINS_WEB_LINK_PAGE_LABEL", Collections.singletonList(page.getTitle()));
192        }
193        catch (UnknownAmetysObjectException e)
194        {
195            return new I18nizableText("plugin.web", "PLUGINS_WEB_LINK_PAGE_UNKNOWN");
196        }
197    }
198}