1 /**
2 * This file Copyright (c) 2008-2012 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.cms.core.MgnlNodeType;
37 import info.magnolia.jcr.util.ContentMap;
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 * @author pbracher
50 * @version $Id$
51 */
52
53 public class SubNavigation {
54 Node content;
55 SubNavigation parent;
56 int depth;
57 boolean allOpen;
58
59 public SubNavigation(Node content, SubNavigation parent, int depth, boolean allOpen) {
60 this.content = content;
61 this.parent = parent;
62 this.depth = depth;
63 this.allOpen = allOpen;
64 }
65
66 public List<NavigationItem> getItems() throws RepositoryException{
67 List<NavigationItem> items = new ArrayList<NavigationItem>();
68 if(depth>0){
69
70 Iterable<Node> nodes = NodeUtil.getNodes(content, MgnlNodeType.NT_PAGE);
71 for(Node child : nodes){
72 NavigationItem mp = new NavigationItem(child, this, depth-1, allOpen);
73 if(mp.isVisible()){
74 items.add(mp);
75 }
76 }
77 }
78 return items;
79 }
80
81 NavigationModel getRoot(){
82 SubNavigation root = this;
83 while(!(root instanceof NavigationModel)){
84 root = root.getParent();
85 }
86 return (NavigationModel)root;
87 }
88
89 public boolean isOpen() throws RepositoryException{
90 if(depth==0){
91 return false;
92 }
93 if(allOpen){
94 return true;
95 }
96 final String selectedPath = getRoot().getSelectedNode().getPath();
97 final String currentHandle = this.content.getPath();
98 return selectedPath.startsWith(currentHandle + "/") || selectedPath.equals(currentHandle);
99 }
100
101 /**
102 * FIXME ioc: shouldn't this be solved by IOC on {@link TemplatingFunctions}.
103 */
104 public ContentMap getContent() {
105 return new ContentMap(content);
106 }
107
108 protected SubNavigation getParent() {
109 return this.parent;
110 }
111
112 }