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