1 /**
2 * This file Copyright (c) 2016 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.templating.predicates;
35
36 import info.magnolia.jcr.predicate.AbstractPredicate;
37 import info.magnolia.jcr.util.NodeTypes;
38 import info.magnolia.templating.functions.NavigationTemplatingFunctions;
39
40 import javax.jcr.Node;
41 import javax.jcr.RepositoryException;
42
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
45
46 /**
47 * Predicate returns nodes with specified nodeType which are not hidden in navigation (property {@link info.magnolia.templating.functions.NavigationTemplatingFunctions#HIDE_IN_NAVIGATION_PROPERTY_NAME} isn't set to true).
48 */
49 public class NavigationItemPredicate extends AbstractPredicate<Node> {
50
51 private static final Logger log = LoggerFactory.getLogger(NavigationItemPredicate.class);
52
53 private final String nodeType;
54
55 public NavigationItemPredicate() {
56 this(NodeTypes.Page.NAME);
57 }
58
59 public NavigationItemPredicate(String nodeType) {
60 this.nodeType = nodeType;
61 }
62
63 @Override
64 public boolean evaluateTyped(Node node) {
65 try {
66 return node.isNodeType(nodeType) && !(node.hasProperty(NavigationTemplatingFunctions.HIDE_IN_NAVIGATION_PROPERTY_NAME) && node.getProperty(NavigationTemplatingFunctions.HIDE_IN_NAVIGATION_PROPERTY_NAME).getBoolean());
67 } catch (RepositoryException e) {
68 log.error("Failed to resolve if node {} should be visible in navigation.", node, e);
69 }
70 return false;
71 }
72 }