001/*
002 *  Copyright 2017 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.events;
017
018import java.util.Collection;
019import java.util.HashMap;
020import java.util.List;
021import java.util.Locale;
022import java.util.Map;
023
024import javax.jcr.RepositoryException;
025
026import org.apache.avalon.framework.context.Context;
027import org.apache.avalon.framework.context.ContextException;
028import org.apache.avalon.framework.context.Contextualizable;
029import org.apache.avalon.framework.service.ServiceException;
030import org.apache.avalon.framework.service.ServiceManager;
031import org.apache.cocoon.components.ContextHelper;
032import org.apache.cocoon.environment.Request;
033import org.apache.commons.lang3.ArrayUtils;
034
035import org.ametys.cms.ObservationConstants;
036import org.ametys.cms.repository.Content;
037import org.ametys.core.observation.Event;
038import org.ametys.core.observation.ObservationManager;
039import org.ametys.core.user.CurrentUserProvider;
040import org.ametys.plugins.workspaces.editionfo.EditionFOWorkspaceModule;
041import org.ametys.plugins.workspaces.project.ProjectManager;
042import org.ametys.plugins.workspaces.project.objects.Project;
043import org.ametys.web.repository.content.WebContent;
044import org.ametys.web.repository.page.ModifiablePage;
045import org.ametys.web.repository.page.Page;
046
047/**
048 * Observer for storing event on page updated
049 */
050public class UpdatePageOnContentValidatedObserver extends AbstractWorkspacesEventsObserver implements Contextualizable
051{
052    private ProjectManager _projectManager;
053    private Context _context;
054    private ObservationManager _observationManager;
055    private CurrentUserProvider _currentUserProvider;
056
057    @Override
058    public void service(ServiceManager serviceManager) throws ServiceException
059    {
060        super.service(serviceManager);
061        
062        _projectManager = (ProjectManager) serviceManager.lookup(ProjectManager.ROLE);
063        _observationManager = (ObservationManager) serviceManager.lookup(ObservationManager.ROLE);
064        _currentUserProvider = (CurrentUserProvider) serviceManager.lookup(CurrentUserProvider.ROLE);
065    }
066    
067
068    public void contextualize(Context context) throws ContextException
069    {
070        _context = context;
071    }
072
073    public boolean supports(Event event)
074    {
075        return event.getId().equals(ObservationConstants.EVENT_CONTENT_MODIFIED);
076    }
077
078    public void observe(Event event, Map<String, Object> transientVars) throws Exception
079    {
080        Content content = (Content) event.getArguments().get(ObservationConstants.ARGS_CONTENT);
081        String[] cTypes = content.getTypes();
082        if (ArrayUtils.contains(cTypes, EditionFOWorkspaceModule.EDITIONFO_CONTENT_TYPE) && content instanceof WebContent)
083        {
084            Project project = _getProject();
085            
086            if (project != null)
087            {
088                _updateContentPage(content, project);
089            }
090        }
091    }
092
093
094    private void _updateContentPage(Content content, Project project)
095    {
096        Collection<Page> referencingPages = ((WebContent) content).getReferencingPages();
097        for (Page page : referencingPages)
098        {
099            Map<String, Object> eventParams = new HashMap<>();
100            eventParams.put(org.ametys.web.ObservationConstants.ARGS_PAGE, page);
101            eventParams.put(org.ametys.plugins.workspaces.ObservationConstants.ARGS_PROJECT, project);
102            
103            String pageTitle = page.getTitle();
104            String contentTitle = content.getTitle(new Locale(page.getSitemapName()));
105            if (pageTitle != null && pageTitle.equals(contentTitle))
106            {
107                _observationManager.notify(new Event(org.ametys.plugins.workspaces.ObservationConstants.EVENT_EDITIONFO_UPDATED, _currentUserProvider.getUser(), eventParams));
108            }
109            else if (page instanceof ModifiablePage)
110            {
111                ((ModifiablePage) page).setTitle(contentTitle);
112                ((ModifiablePage) page).saveChanges();
113                
114                eventParams.put(org.ametys.plugins.workspaces.ObservationConstants.ARGS_PAGE_OLD_NAME, pageTitle);
115                _observationManager.notify(new Event(org.ametys.plugins.workspaces.ObservationConstants.EVENT_EDITIONFO_RENAMED, _currentUserProvider.getUser(), eventParams));
116            }
117        }
118    }
119
120    private Project _getProject()
121    {
122        Request request = ContextHelper.getRequest(_context);
123        String siteName = (String) request.getAttribute("siteName");
124        List<String> projects = _projectManager.getProjectsForSite(siteName);
125        if (projects.size() > 0)
126        {
127            return _projectManager.getProject(projects.get(0));
128        }
129        return null;
130    }
131
132
133    /**
134     * Store the event
135     * @param event The event
136     * @param project The project. Can be null
137     * @throws RepositoryException if failed to store event
138     */
139    @Override
140    protected void storeEvent(Event event, Project project) throws RepositoryException
141    {
142        if (project != null)
143        {
144            Map<String, Object> eventArguments = getEventParameters(event, project);
145            
146            eventArguments.put("projectName", project.getName());
147            eventArguments.put("projectTitle", project.getTitle());
148            
149            _eventTypeExtensionPoint.addEvent(org.ametys.plugins.workspaces.ObservationConstants.EVENT_EDITIONFO_UPDATED, eventArguments, project);
150        }
151    }
152
153    
154}