001/*
002 *  Copyright 2013 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.cms.clientsideelement;
017
018import java.util.ArrayList;
019import java.util.List;
020import java.util.Map;
021
022import org.apache.avalon.framework.service.ServiceException;
023import org.apache.avalon.framework.service.ServiceManager;
024
025import org.ametys.cms.repository.Content;
026import org.ametys.core.observation.ObservationManager;
027import org.ametys.core.ui.Callable;
028import org.ametys.runtime.i18n.I18nizableText;
029
030/**
031 * This element creates a ribbon button to delete a content
032 */
033public class DeleteContentClientSideElement extends SmartContentClientSideElement
034{
035    /** Observer manager. */
036    protected ObservationManager _observationManager;
037    
038    @Override
039    public void service(ServiceManager smanager) throws ServiceException
040    {
041        super.service(smanager);
042        _observationManager = (ObservationManager) smanager.lookup(ObservationManager.ROLE);
043    }
044    
045    @Override
046    @Callable
047    public Map<String, Object> getStatus(List<String> contentsId)
048    {
049        Map<String, Object> results = super.getStatus(contentsId);
050        
051        results.put("referenced-contents", new ArrayList<Map<String, Object>>());
052        
053        List<Map<String, Object>> orphanContents = new ArrayList<>();
054        
055        @SuppressWarnings("unchecked")
056        List<Map<String, Object>> allrightContents = (List<Map<String, Object>>) results.get("allright-contents");
057        for (Map<String, Object> allRightContent : allrightContents)
058        {
059            String contentId = (String) allRightContent.get("id");
060            Content content = _resolver.resolveById(contentId);
061            
062            // Is orphan content ?
063            if (!_isContentReferenced(content))
064            {
065                // Yes, this is a 'all-right' content
066                orphanContents.add(allRightContent);
067            }
068            else
069            {
070                // No, content is still referenced
071                Map<String, Object> contentParams = getContentDefaultParameters (content);
072                contentParams.put("description", _getReferencedDescription(content));
073
074                @SuppressWarnings("unchecked")
075                List<Map<String, Object>> referencedContents = (List<Map<String, Object>>) results.get("referenced-contents");
076                referencedContents.add(contentParams);
077            }
078        }
079        
080        // All right contents are only orphan contents
081        results.put("allright-contents", orphanContents);
082        
083        return results;
084    }
085    
086    /**
087     * Test if content is still referenced before removing it
088     * @param content The content to remove
089     * @return true if content is still referenced
090     */
091    protected boolean _isContentReferenced (Content content)
092    {
093        return !content.getReferencingContents().isEmpty();
094    }
095    
096    /**
097     * Get i18n description when the content is orphan
098     * @param content The content
099     * @return The {@link I18nizableText} description
100     */
101    protected I18nizableText _getReferencedDescription (Content content)
102    {
103        List<String> workflowI18nParameters = new ArrayList<>();
104        workflowI18nParameters.add(content.getTitle());
105        
106        I18nizableText ed = (I18nizableText) this._script.getParameters().get("referenced-content-description");
107        return new I18nizableText(ed.getCatalogue(), ed.getKey(), workflowI18nParameters);
108    }
109}