001/*
002 *  Copyright 2012 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.plugins.linkdirectory.theme;
017
018import java.util.ArrayList;
019import java.util.LinkedHashMap;
020import java.util.List;
021import java.util.Map;
022
023import org.apache.avalon.framework.parameters.Parameters;
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026import org.apache.cocoon.acting.ServiceableAction;
027import org.apache.cocoon.environment.ObjectModelHelper;
028import org.apache.cocoon.environment.Redirector;
029import org.apache.cocoon.environment.Request;
030import org.apache.cocoon.environment.SourceResolver;
031import org.apache.commons.lang3.StringUtils;
032
033import org.ametys.core.cocoon.JSonReader;
034import org.ametys.plugins.linkdirectory.DirectoryHelper;
035import org.ametys.plugins.linkdirectory.repository.DefaultTheme;
036import org.ametys.plugins.repository.AmetysObjectIterable;
037import org.ametys.plugins.repository.AmetysObjectResolver;
038import org.ametys.plugins.repository.TraversableAmetysObject;
039import org.ametys.web.repository.site.Site;
040import org.ametys.web.repository.site.SiteManager;
041
042/**
043 * Get the themes as JSON result
044 */
045public class GetThemesAction extends ServiceableAction
046{
047    private SiteManager _siteManager;
048    private AmetysObjectResolver _resolver;
049    private ThemeDAO _themeDAO;
050    private DirectoryHelper _directoryHelper;
051    
052    @Override
053    public void service(ServiceManager smanager) throws ServiceException
054    {
055        super.service(smanager);
056        _resolver = (AmetysObjectResolver) smanager.lookup(AmetysObjectResolver.ROLE);
057        _siteManager = (SiteManager) smanager.lookup(SiteManager.ROLE);
058        _themeDAO = (ThemeDAO) smanager.lookup(ThemeDAO.ROLE);
059        _directoryHelper = (DirectoryHelper) smanager.lookup(DirectoryHelper.ROLE);
060    }
061    
062    @Override
063    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
064    {
065        Request request = ObjectModelHelper.getRequest(objectModel);
066
067        String siteName = parameters.getParameter("siteName", (String) request.getAttribute("site"));
068        if (StringUtils.isEmpty(siteName))
069        {
070            siteName = request.getParameter("siteName");
071        }
072        
073        Map<String, Object> result = new LinkedHashMap<>();
074
075        if (StringUtils.isNotEmpty(siteName))
076        {
077            result.put("siteName", siteName);
078        }
079        
080        List<Object> jsonThemes = new ArrayList<>();
081        
082        String ids = request.getParameter("ids");
083        if (StringUtils.isNotEmpty(ids))
084        {
085            String[] themeIds = ids.split(",");
086            for (String themeId : themeIds)
087            {
088                if (_resolver.hasAmetysObjectForId(themeId))
089                {
090                    jsonThemes.add(_themeDAO.getTheme(themeId));
091                }
092            }
093        }
094        else
095        {
096            String language = parameters.getParameter("language", (String) request.getAttribute("renderingLanguage"));
097            if (StringUtils.isEmpty(language))
098            {
099                language = request.getParameter("language");
100            }
101            
102            Site site = _siteManager.getSite(siteName);
103            TraversableAmetysObject themesNode = _directoryHelper.getThemesNode(site, language);
104            AmetysObjectIterable<DefaultTheme> themes = themesNode.getChildren();
105            
106            for (DefaultTheme theme : themes)
107            {
108                jsonThemes.add(_themeDAO.getTheme(theme.getId()));
109            }
110        }
111        
112        result.put("themes", jsonThemes);
113        
114        request.setAttribute(JSonReader.OBJECT_TO_READ, result);
115        
116        return EMPTY_MAP;
117    }
118}