1 /**

     2  * $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $

     3  *

     4  * @author Moxiecode

     5  * @copyright Copyright © 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(/(·|\u00b7)/g, ' '), d);

    67 			}

    68 		}

    69 	});

    70 

    71 	// Register plugin

    72 	tinymce.PluginManager.add('visualchars', tinymce.plugins.VisualChars);

    73 })();