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;
029import org.apache.commons.lang3.StringUtils;
030
031import org.ametys.cms.transformation.ConsistencyChecker.CHECK;
032import org.ametys.cms.transformation.URIResolver;
033import org.ametys.core.util.URIUtils;
034import org.ametys.plugins.repository.AmetysObjectResolver;
035import org.ametys.plugins.repository.UnknownAmetysObjectException;
036import org.ametys.runtime.i18n.I18nizableText;
037import org.ametys.web.URIPrefixHandler;
038import org.ametys.web.WebHelper;
039import org.ametys.web.content.GetSiteAction;
040import org.ametys.web.renderingcontext.RenderingContext;
041import org.ametys.web.renderingcontext.RenderingContextHandler;
042import org.ametys.web.repository.page.Page;
043import org.ametys.web.repository.site.SiteManager;
044import org.ametys.web.transformation.xslt.AmetysXSLTHelper;
045
046/**
047 * {@link URIResolver} for type "page".<br>
048 * These links point to a CMS page.
049 */
050public class PageURIResolver extends AbstractLogEnabled implements URIResolver, Serviceable, Contextualizable
051{
052    private AmetysObjectResolver _resolver;
053    private SiteManager _siteManager;
054    private Context _context;
055    private RenderingContextHandler _renderingContextHandler;
056    private URIPrefixHandler _prefixHandler;
057
058    @Override
059    public void contextualize(Context context) throws ContextException
060    {
061        _context = context;
062    }
063    
064    @Override
065    public void service(ServiceManager manager) throws ServiceException
066    {
067        _resolver = (AmetysObjectResolver) manager.lookup(AmetysObjectResolver.ROLE);
068        _siteManager = (SiteManager) manager.lookup(SiteManager.ROLE);
069        _renderingContextHandler = (RenderingContextHandler) manager.lookup(RenderingContextHandler.ROLE);
070        _prefixHandler = (URIPrefixHandler) manager.lookup(URIPrefixHandler.ROLE);
071    }
072    
073    @Override
074    public String getType()
075    {
076        return "page";
077    }
078
079    @Override
080    public String resolve(String uri, boolean download, boolean absolute, boolean internal)
081    {
082        Request request = ContextHelper.getRequest(_context);
083        
084        // Issue CMS-3391
085        @SuppressWarnings("deprecation")
086        String currentSite = (String) request.getAttribute(GetSiteAction.OVERRIDE_SITE_REQUEST_ATTR);
087        if (currentSite == null)
088        {
089            currentSite = WebHelper.getSiteName(request);
090        }
091        
092        RenderingContext context = _renderingContextHandler.getRenderingContext();
093        
094        String pagePath;
095        String siteName =  null;
096        
097        try
098        {
099            Page page = _resolver.resolveById(uri);
100            pagePath = page.getSitemap().getName() + "/" + page.getPathInSitemap() + ".html";
101            siteName = page.getSiteName();
102        }
103        catch (UnknownAmetysObjectException e)
104        {
105            getLogger().warn("Link to unexisting page " + uri, e);
106            return StringUtils.EMPTY;
107        }
108        
109        if (!siteName.equals(currentSite) && context == RenderingContext.FRONT)
110        {
111            String url = _siteManager.getSite(siteName).getUrl();
112
113            if (AmetysXSLTHelper.isEditionMode())
114            {
115                url += "/edition";
116            }
117            
118            return url + "/" + pagePath;
119        }
120        
121        if (!(context == RenderingContext.BACK))
122        {
123            StringBuilder result = new StringBuilder();
124            
125            result.append(_prefixHandler.computeUriPrefix(siteName, absolute, internal));
126            result.append("/").append(pagePath);
127            
128            return URIUtils.encodePath(result.toString());
129        }
130        else // back
131        {
132            return "javascript:parent.Ametys.tool.ToolsManager.openTool('uitool-page', {id:'" + uri + "', followNavigation: true}) && void(0);";
133        }
134    }
135    
136    @Override
137    public String resolveImage(String uri, int height, int width, boolean download, boolean absolute, boolean internal)
138    {
139        return resolve(uri, download, absolute, internal);
140    }
141    
142    @Override
143    public String resolveImageAsBase64(String uri, int height, int width)
144    {
145        return resolve(uri, false, false, false);
146    }
147
148    @Override
149    public String resolveBoundedImage(String uri, int maxHeight, int maxWidth, boolean download, boolean absolute, boolean internal)
150    {
151        return resolve(uri, download, absolute, internal);
152    }
153    
154    @Override
155    public String resolveBoundedImageAsBase64(String uri, int maxHeight, int maxWidth)
156    {
157        return resolve(uri, false, false, false);
158    }
159    
160    @Override
161    public String resolveCroppedImage(String uri, int cropHeight, int cropWidth, boolean download, boolean absolute, boolean internal)
162    {
163        return resolve(uri, download, absolute, internal);
164    }
165    
166    @Override
167    public String resolveCroppedImageAsBase64(String uri, int cropHeight, int cropWidth)
168    {
169        return resolve(uri, false, false, false);
170    }
171    
172    @Override
173    public CHECK checkLink(String uri, boolean shortTest)
174    {
175        try
176        {
177            _resolver.resolveById(uri);
178            return CHECK.SUCCESS;
179        }
180        catch (UnknownAmetysObjectException e)
181        {
182            return CHECK.UNKNOWN;
183        }
184    }
185    
186    @Override
187    public I18nizableText getLabel(String uri)
188    {
189        try
190        {
191            Page page = _resolver.resolveById(uri);
192            return new I18nizableText("plugin.web", "PLUGINS_WEB_LINK_PAGE_LABEL", Collections.singletonList(page.getTitle()));
193        }
194        catch (UnknownAmetysObjectException e)
195        {
196            return new I18nizableText("plugin.web", "PLUGINS_WEB_LINK_PAGE_UNKNOWN");
197        }
198    }
199}