/**



 * editor_plugin_src.js



 *



 * Copyright 2009, Moxiecode Systems AB



 * Released under LGPL License.



 *



 * License: http://tinymce.moxiecode.com/license



 * Contributing: http://tinymce.moxiecode.com/contributing



 */







(function() {



	tinymce.create('tinymce.plugins.VisualChars', {



		init : function(ed, url) {



			var t = this;







			t.editor = ed;







			// Register commands



			ed.addCommand('mceVisualChars', t._toggleVisualChars, t);







			// Register buttons



			ed.addButton('visualchars', {title : 'visualchars.desc', cmd : 'mceVisualChars'});







			ed.onBeforeGetContent.add(function(ed, o) {



				if (t.state && o.format != 'raw' && !o.draft) {



					t.state = true;



					t._toggleVisualChars(false);



				}



			});



		},







		getInfo : function() {



			return {



				longname : 'Visual characters',



				author : 'Moxiecode Systems AB',



				authorurl : 'http://tinymce.moxiecode.com',



				infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/visualchars',



				version : tinymce.majorVersion + "." + tinymce.minorVersion



			};



		},







		// Private methods







		_toggleVisualChars : function(bookmark) {



			var t = this, ed = t.editor, nl, i, h, d = ed.getDoc(), b = ed.getBody(), nv, s = ed.selection, bo, div, bm;







			t.state = !t.state;



			ed.controlManager.setActive('visualchars', t.state);







			if (bookmark)



				bm = s.getBookmark();







			if (t.state) {



				nl = [];



				tinymce.walk(b, function(n) {



					if (n.nodeType == 3 && n.nodeValue && n.nodeValue.indexOf('\u00a0') != -1)



						nl.push(n);



				}, 'childNodes');







				for (i = 0; i < nl.length; i++) {



					nv = nl[i].nodeValue;



					nv = nv.replace(/(\u00a0)/g, '<span data-mce-bogus="1" class="mceItemHidden mceItemNbsp">$1</span>');







					div = ed.dom.create('div', null, nv);



					while (node = div.lastChild)



						ed.dom.insertAfter(node, nl[i]);







					ed.dom.remove(nl[i]);



				}



			} else {



				nl = ed.dom.select('span.mceItemNbsp', b);







				for (i = nl.length - 1; i >= 0; i--)



					ed.dom.remove(nl[i], 1);



			}







			s.moveToBookmark(bm);



		}



	});







	// Register plugin



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



})();