1 /**
2 * This file Copyright (c) 2011 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.editor.client.dom.processor;
35
36 import info.magnolia.templating.editor.client.PageEditor;
37 import info.magnolia.templating.editor.client.dom.CMSComment;
38 import info.magnolia.templating.editor.client.dom.Comment;
39 import info.magnolia.templating.editor.client.dom.MgnlElement;
40 import info.magnolia.templating.editor.client.widget.controlbar.PageBar;
41
42 import com.google.gwt.core.client.GWT;
43 import com.google.gwt.dom.client.Node;
44
45 /**
46 * Processor for comment elements.
47 * @version $Id$
48 */
49 public class CommentProcessor {
50
51 public static MgnlElement process (Node node, MgnlElement mgnlElement) throws Exception {
52
53 CMSComment comment = new CMSComment((Comment)node.cast());
54
55 GWT.log("processing comment " + comment);
56
57 if (!comment.isClosing()) {
58
59 if ("cms:page".equals(comment.getTagName())) {
60 GWT.log("element was detected as page edit bar. Injecting it...");
61 PageBar pageBarWidget = new PageBar(comment);
62 pageBarWidget.attach();
63
64 if (PageEditor.isPreview()) {
65 //we just need the preview bar here
66 GWT.log("We're in preview mode, stop processing DOM.");
67 PageEditor.process = false;
68 }
69 }
70
71 else {
72 try {
73 mgnlElement = new MgnlElement(comment, mgnlElement);
74
75 if (mgnlElement.getParent() == null) {
76 PageEditor.model.addRoot(mgnlElement);
77 }
78 else {
79 mgnlElement.getParent().getChildren().add(mgnlElement);
80 }
81
82 }
83 catch (IllegalArgumentException e) {
84 GWT.log("Not MgnlElement, skipping: " + e.toString());
85 }
86 }
87 }
88
89 else if (mgnlElement != null) {
90 mgnlElement.setEndComment(comment);
91 mgnlElement = mgnlElement.getParent();
92 }
93
94 return mgnlElement;
95
96 }
97 }