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1   /**
2    * This file Copyright (c) 2013 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.module.googlesitemap.app.subapp.sitemapdetail.pages;
35  
36  import info.magnolia.context.MgnlContext;
37  import info.magnolia.event.EventBus;
38  import info.magnolia.i18nsystem.SimpleTranslator;
39  import info.magnolia.module.googlesitemap.GoogleSiteMapConfiguration;
40  import info.magnolia.module.googlesitemap.app.subapp.sitemapdetail.base.SiteMapContentView;
41  import info.magnolia.module.googlesitemap.app.subapp.sitemapdetail.base.SiteMapDetailPresenter;
42  import info.magnolia.module.googlesitemap.bean.SiteMapEntry;
43  import info.magnolia.module.googlesitemap.service.SiteMapService;
44  import info.magnolia.repository.RepositoryConstants;
45  import info.magnolia.ui.api.app.SubAppEventBus;
46  
47  import java.util.ArrayList;
48  import java.util.Iterator;
49  import java.util.List;
50  
51  import javax.inject.Inject;
52  import javax.inject.Named;
53  import javax.jcr.Node;
54  import javax.jcr.PropertyIterator;
55  import javax.jcr.RepositoryException;
56  
57  /**
58   * Presenter class for {@link SiteMapPagesView}.
59   */
60  public class SiteMapPagesPresenter extends SiteMapDetailPresenter<SiteMapPagesView.Listener> implements SiteMapPagesView.Listener {
61  
62      private List<SiteMapEntry> expandedEntries = new ArrayList<SiteMapEntry>();
63  
64      @Inject
65      public SiteMapPagesPresenter(SiteMapPagesView view, SiteMapService service, @Named(SubAppEventBus.NAME) EventBus eventBus, SimpleTranslator translator) {
66          super(view, service, eventBus, translator);
67      }
68  
69      @Override
70      public SiteMapContentView start() {
71          return super.start();
72      }
73  
74      @Override
75      protected SiteMapContentView.Listener getListener() {
76          return this;
77      }
78  
79      @Override
80      public void onEntryExpanded(SiteMapEntry entry) {
81          if (!expandedEntries.contains(entry)) {
82              expandedEntries.add(entry);
83          }
84      }
85  
86      @Override
87      public void onEntryCollapsed(SiteMapEntry entry) {
88          expandedEntries.remove(entry);
89      }
90  
91      @Override
92      public void edit(Node siteMapNode) {
93          super.edit(siteMapNode);
94          restoreExpandedEntries();
95      }
96  
97      @Override
98      public String getLabel() {
99          return getTranslator().translate("siteMaps.pages.label");
100     }
101 
102     @Override
103     protected List<SiteMapEntry> fetchSiteMapEntries(Node node) {
104         List<SiteMapEntry> entries = new ArrayList<SiteMapEntry>();
105         try {
106             PropertyIterator it = node.getNode(GoogleSiteMapConfiguration.SITE_DIALOG_CONFIGURATION_NAME).getProperties();
107             while (it.hasNext()) {
108                 String siteId = it.nextProperty().getString();
109                 try {
110                     Node site = MgnlContext.getJCRSession(RepositoryConstants.WEBSITE).getNode(siteId);
111                     entries.addAll(service.getSiteMapBeanForSite(site, true));
112                 } catch (Exception e) {
113                     //TODO Notification
114                 }
115             }
116         } catch (RepositoryException e) {
117             //TODO Notification
118         }
119         return entries;
120     }
121 
122     private void restoreExpandedEntries() {
123         Iterator<SiteMapEntry> it = expandedEntries.iterator();
124         while (it.hasNext()) {
125             SiteMapEntry entry = it.next();
126             if (siteContainer.containsId(entry)) {
127                 ((SiteMapPagesView)getView()).expandEntry(entry);
128             } else {
129                 it.remove();
130             }
131         }
132     }
133 }