/static/scripts/tiny_mce/plugins/visualchars/editor_plugin_src.js

 1/**
 2 * $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $
 3 *
 4 * @author Moxiecode
 5 * @copyright Copyright Š 2004-2008, Moxiecode Systems AB, All rights reserved.
 6 */
 7
 8(function() {
 9	tinymce.create('tinymce.plugins.VisualChars', {
10		init : function(ed, url) {
11			var t = this;
12
13			t.editor = ed;
14
15			// Register commands
16			ed.addCommand('mceVisualChars', t._toggleVisualChars, t);
17
18			// Register buttons
19			ed.addButton('visualchars', {title : 'visualchars.desc', cmd : 'mceVisualChars'});
20
21			ed.onBeforeGetContent.add(function(ed, o) {
22				if (t.state) {
23					t.state = true;
24					t._toggleVisualChars();
25				}
26			});
27		},
28
29		getInfo : function() {
30			return {
31				longname : 'Visual characters',
32				author : 'Moxiecode Systems AB',
33				authorurl : 'http://tinymce.moxiecode.com',
34				infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/visualchars',
35				version : tinymce.majorVersion + "." + tinymce.minorVersion
36			};
37		},
38
39		// Private methods
40
41		_toggleVisualChars : function() {
42			var t = this, ed = t.editor, nl, i, h, d = ed.getDoc(), b = ed.getBody(), nv, s = ed.selection, bo;
43
44			t.state = !t.state;
45			ed.controlManager.setActive('visualchars', t.state);
46
47			if (t.state) {
48				nl = [];
49				tinymce.walk(b, function(n) {
50					if (n.nodeType == 3 && n.nodeValue && n.nodeValue.indexOf('\u00a0') != -1)
51						nl.push(n);
52				}, 'childNodes');
53
54				for (i=0; i<nl.length; i++) {
55					nv = nl[i].nodeValue;
56					nv = nv.replace(/(\u00a0+)/g, '<span class="mceItemHidden mceVisualNbsp">$1</span>');
57					nv = nv.replace(/\u00a0/g, '\u00b7');
58					ed.dom.setOuterHTML(nl[i], nv, d);
59				}
60			} else {
61				nl = tinymce.grep(ed.dom.select('span', b), function(n) {
62					return ed.dom.hasClass(n, 'mceVisualNbsp');
63				});
64
65				for (i=0; i<nl.length; i++)
66					ed.dom.setOuterHTML(nl[i], nl[i].innerHTML.replace(/(&middot;|\u00b7)/g, '&nbsp;'), d);
67			}
68		}
69	});
70
71	// Register plugin
72	tinymce.PluginManager.add('visualchars', tinymce.plugins.VisualChars);
73})();