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1   /**
2    * This file Copyright (c) 2008-2015 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.templatingkit.navigation;
35  
36  import info.magnolia.jcr.util.ContentMap;
37  import info.magnolia.jcr.util.NodeTypes;
38  import info.magnolia.jcr.util.NodeUtil;
39  
40  import java.util.ArrayList;
41  import java.util.List;
42  
43  import javax.jcr.Node;
44  import javax.jcr.RepositoryException;
45  
46  /**
47   * Navigation Utility class.
48   * Used by navigationMadel and Item
49   */
50  
51  public class SubNavigation {
52      Node content;
53      SubNavigation parent;
54      int depth;
55      boolean allOpen;
56  
57      public SubNavigation(Node content, SubNavigation parent, int depth, boolean allOpen) {
58          this.content = content;
59          this.parent = parent;
60          this.depth = depth;
61          this.allOpen = allOpen;
62      }
63  
64      public List<NavigationItem> getItems() throws RepositoryException {
65          List<NavigationItem> items = new ArrayList<NavigationItem>();
66          if (depth > 0) {
67  
68              Iterable<Node> nodes = NodeUtil.getNodes(content, NodeTypes.Page.NAME);
69              for (Node child : nodes) {
70                  NavigationItem mp = new NavigationItem(child, this, depth - 1, allOpen);
71                  if (mp.isVisible()) {
72                      items.add(mp);
73                  }
74              }
75          }
76          return items;
77      }
78  
79      NavigationModel getRoot() {
80          SubNavigation root = this;
81          while (!(root instanceof NavigationModel)) {
82              root = root.getParent();
83          }
84          return (NavigationModel) root;
85      }
86  
87      public boolean isOpen() throws RepositoryException {
88          if (depth == 0) {
89              return false;
90          }
91          if (allOpen) {
92              return true;
93          }
94          final String selectedPath = getRoot().getSelectedNode().getPath();
95          final String currentHandle = this.content.getPath();
96          return selectedPath.startsWith(currentHandle + "/") || selectedPath.equals(currentHandle);
97      }
98  
99      /**
100      * FIXME ioc: shouldn't this be solved by IOC on {@link info.magnolia.templating.functions.TemplatingFunctions}.
101      */
102     public ContentMap getContent() {
103         return new ContentMap(content);
104     }
105 
106     protected SubNavigation getParent() {
107         return this.parent;
108     }
109 
110 }