001/*
002 *  Copyright 2019 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.workspaces.keywords;
017
018import java.util.ArrayList;
019import java.util.Collections;
020import java.util.HashMap;
021import java.util.List;
022import java.util.Map;
023
024import org.apache.avalon.framework.service.ServiceException;
025import org.apache.avalon.framework.service.ServiceManager;
026
027import org.ametys.cms.tag.AbstractTagsDAO;
028import org.ametys.cms.tag.Tag;
029import org.ametys.cms.tag.TagProvider;
030import org.ametys.cms.tag.jcr.AbstractJCRTagsDAO;
031import org.ametys.core.right.RightManager;
032import org.ametys.core.right.RightManager.RightResult;
033import org.ametys.core.ui.Callable;
034import org.ametys.plugins.workspaces.project.ProjectConstants;
035
036/**
037 * DAO for manipulating project's tags
038 */
039public class KeywordsDAO extends AbstractTagsDAO
040{
041    /** The avalon role */
042    public static final String ROLE = KeywordsDAO.class.getName();
043
044    private RightManager _rightManager;
045    private KeywordJCRDAO _keywordJCRDAO;
046
047    @Override
048    public void service(ServiceManager manager) throws ServiceException
049    {
050        super.service(manager);
051        _rightManager = (RightManager) manager.lookup(RightManager.ROLE);
052        _keywordJCRDAO = (KeywordJCRDAO) manager.lookup(KeywordJCRDAO.ROLE);
053    }
054    
055    @Override
056    public String getTagProviderEPRole()
057    {
058        return KeywordProviderExtensionPoint.ROLE;
059    }
060
061    @Override
062    protected List<TagProvider< ? extends Tag>> getCustomTagProvider()
063    {
064        List<TagProvider<? extends Tag>> providers = new ArrayList<>();
065        providers.add(_tagProviderExtPt.getExtension(KeywordJCRProvider.class.getName()));
066        
067        return providers;
068    }
069
070    /**
071     * Get existing tags
072     * @return the tags (id and label)
073     */
074    @Callable
075    public Map<String, Object> getKeywords()
076    {
077        List<Map<String, Object>> tags = new ArrayList<>();
078        
079        for (String id : _tagProviderExtPt.getExtensionsIds())
080        {
081            TagProvider<? extends Tag> tagProvider = _tagProviderExtPt.getExtension(id);
082            Map<String, ? extends Tag> someTags = tagProvider.getTags(Collections.emptyMap());
083
084            tags.addAll(_tagsToJSON(someTags.values()));
085        }
086        
087        Map<String, Object> result = new HashMap<>();
088        result.put("keywords", tags);
089        result.put("canCreate", _rightManager.currentUserHasRight(ProjectConstants.RIGHT_PROJECT_HANDLE_PROJECTKEYWORDS, "/cms") == RightResult.RIGHT_ALLOW);
090        return result;
091    }
092
093    @Override
094    protected AbstractJCRTagsDAO _getTagJCRDAO()
095    {
096        return _keywordJCRDAO;
097    }
098}