1 /**
2 * This file Copyright (c) 2003-2010 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.cms.taglibs;
35
36 import info.magnolia.cms.beans.config.ServerConfiguration;
37 import info.magnolia.context.MgnlContext;
38
39 import javax.servlet.jsp.jstl.core.ConditionalTagSupport;
40
41
42 /**
43 * Everything between adminOnly tags will only be shown on an authoring instance, not on a public instance. This
44 * allows you to provide functionality that is only available to page authors but not to the general public.
45 * @jsp.tag name="adminOnly" body-content="JSP"
46 * @jsp.tag-example
47 * <cms:adminOnly>
48 * <cms:editBar/>
49 * </cms:adminOnly>
50 *
51 * @author Sameer Charles
52 * @author Fabrizio Giustina
53 * @version $Revision $ ($Author $)
54 */
55 public class AdminOnly extends ConditionalTagSupport {
56 /**
57 * Determines if the content should be displayed in preview mode.
58 */
59 private boolean showInPreview;
60
61 /**
62 * Also show content in preview mode. Default is false.
63 * @jsp.attribute required="false" rtexprvalue="true" type="boolean"
64 */
65 public void setShowInPreview(boolean showInPreview) {
66 this.showInPreview = showInPreview;
67 }
68
69 protected boolean condition() {
70 if (ServerConfiguration.getInstance().isAdmin() && (!MgnlContext.getAggregationState().isPreviewMode() || showInPreview)) {
71 return true;
72 }
73 return false;
74 }
75
76 public void release() {
77 this.showInPreview = false;
78 super.release();
79 }
80 }