001/*
002 *  Copyright 2015 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.site;
017
018import java.util.ArrayList;
019import java.util.HashMap;
020import java.util.LinkedHashMap;
021import java.util.List;
022import java.util.Map;
023
024import org.apache.avalon.framework.parameters.Parameters;
025import org.apache.avalon.framework.service.ServiceException;
026import org.apache.avalon.framework.service.ServiceManager;
027import org.apache.cocoon.acting.ServiceableAction;
028import org.apache.cocoon.environment.ObjectModelHelper;
029import org.apache.cocoon.environment.Redirector;
030import org.apache.cocoon.environment.Request;
031import org.apache.cocoon.environment.SourceResolver;
032
033import org.ametys.cms.languages.Language;
034import org.ametys.cms.languages.LanguagesManager;
035import org.ametys.core.cocoon.JSonReader;
036import org.ametys.plugins.repository.AmetysObjectIterable;
037import org.ametys.runtime.i18n.I18nizableText;
038import org.ametys.runtime.model.DefinitionContext;
039import org.ametys.runtime.model.ElementDefinition;
040import org.ametys.runtime.model.View;
041import org.ametys.runtime.model.type.DataContext;
042import org.ametys.runtime.model.type.ElementType;
043import org.ametys.runtime.model.type.ModelItemTypeConstants;
044import org.ametys.web.repository.site.Site;
045import org.ametys.web.repository.site.SiteManager;
046import org.ametys.web.repository.sitemap.Sitemap;
047
048/**
049 * Get the site configuration parameters and their values
050 */
051public class SiteConfigurationAction extends ServiceableAction
052{
053    private static final String __SKIN_PARAMETER_NAME = "skin";
054    private static final String __LANG_PARAMETER_NAME = "lang";
055    
056    /** The site manager. */
057    protected SiteManager _siteManager;
058    
059    /** The site configuration. */
060    protected SiteConfigurationManager _siteConfigurationManager;
061    
062    /** The available languages manager */
063    protected LanguagesManager _languagesManager;
064    
065    @Override
066    public void service(ServiceManager serviceManager) throws ServiceException
067    {
068        super.service(serviceManager);
069        _siteManager = (SiteManager) serviceManager.lookup(SiteManager.ROLE);
070        _siteConfigurationManager = (SiteConfigurationManager) serviceManager.lookup(SiteConfigurationManager.ROLE);
071        _languagesManager = (LanguagesManager) serviceManager.lookup(LanguagesManager.ROLE);
072    }
073    
074    public Map act(Redirector redirector, SourceResolver resolver, Map objectModel, String source, Parameters parameters) throws Exception
075    {
076        Request request = ObjectModelHelper.getRequest(objectModel);
077        
078        String siteName = parameters.getParameter("siteName", request.getParameter("siteName"));
079        
080        Map<String, Object> result = new HashMap<>();
081        
082        View view = _siteConfigurationManager.getSiteView(siteName);
083        // Insert an input to configure the language (no corresponding site parameter), just after the skin parameter
084        Map<String, Object> view2JSON = _insertLanguageParameterAfterSkinParameter(view.toJSON(DefinitionContext.newInstance().withEdition(true)));
085        result.put("parameters", view2JSON);
086        
087        result.put("values", _values2json(siteName));
088        
089        request.setAttribute(JSonReader.OBJECT_TO_READ, result);
090        return EMPTY_MAP;
091    }
092    
093    private Map<String, Object> _values2json (String siteName)
094    {
095        Map<String, Object> form = new HashMap<>();
096        Map<String, Object> values = new HashMap<>();
097
098        Site site = _siteManager.getSite(siteName);
099        for (ElementDefinition definition : _siteConfigurationManager.getSiteParameters(site))
100        {
101            ElementType type = definition.getType();
102            Object value = site.getValue(definition.getName(), true, null);
103            values.put(definition.getName(), type.valueToJSONForClient(value, DataContext.newInstance()));
104        }
105        
106        List<String> languages = new ArrayList<>();
107        AmetysObjectIterable<Sitemap> sitemaps = site.getSitemaps();
108        for (Sitemap sitemap : sitemaps)
109        {
110            languages.add(sitemap.getName());
111        }
112        values.put("lang", languages);
113        
114        form.put("values", values);
115        return form;
116    }
117    
118    @SuppressWarnings("unchecked")
119    private Map<String, Object> _insertLanguageParameterAfterSkinParameter(Map<String, Object> view2JSON)
120    {
121        Map<String, Object> json = new LinkedHashMap<>();
122        json.putAll(view2JSON);
123        
124        Map<String, Map<String, Object>> categories = (Map<String, Map<String, Object>>) json.get("elements");
125        for (Map<String, Object> category : categories.values())
126        {
127            Map<String, Map<String, Object>> groups = (Map<String, Map<String, Object>>) category.get("elements");
128            for (Map<String, Object> group : groups.values())
129            {
130                Map<String, Object> groupElements = (Map<String, Object>) group.get("elements");
131                if (groupElements.containsKey(__SKIN_PARAMETER_NAME))
132                {
133                    // Create a new group elements that will contain the languages parameter
134                    Map<String, Object> newElements = new LinkedHashMap<>();
135                    for (Map.Entry<String, Object> element : groupElements.entrySet())
136                    {
137                        newElements.put(element.getKey(), element.getValue());
138                        
139                        if (__SKIN_PARAMETER_NAME.equals(element.getKey()))
140                        {
141                            // Insert languages parameter after the skin parameter
142                            newElements.put(__LANG_PARAMETER_NAME, _languages2JsonObject());
143                        }
144                    }
145                    
146                    // Replace the group elements by the new one (containing the language parameter)
147                    group.replace("elements", newElements);
148                }
149            }
150        }
151        
152        return json;
153    }
154    
155    private Map<String, Object> _languages2JsonObject ()
156    {
157        Map<String, Object> param = new HashMap<>();
158        Map<String, String> validation = new HashMap<>();  
159        
160        param.put("label", new I18nizableText("plugin.web", "PLUGINS_WEB_ADMINISTRATOR_SITES_SITE_LANG"));
161        param.put("description", new I18nizableText("plugin.web", "PLUGINS_WEB_ADMINISTRATOR_SITES_SITE_LANG_HELP"));
162        param.put("type", ModelItemTypeConstants.STRING_TYPE_ID);
163        param.put("widget", "edition.combobox");
164        
165        validation.put("mandatory", "mandatory"); 
166        param.put("validation", validation);
167        
168        param.put("multiple", true);
169        
170        List<Map<String, Object>> options = new ArrayList<>();
171        
172        Map<String, Language> availableLanguages = _languagesManager.getAvailableLanguages();
173        for (Language availableLanguage : availableLanguages.values())
174        {
175            Map<String, Object> option = new HashMap<>();
176            option.put("label", availableLanguage.getLabel());
177            option.put("value", availableLanguage.getCode());
178            options.add(option);
179            
180        }
181        
182        param.put("enumeration", options);
183        
184        return param;
185    }
186
187}