bgneal@45: /**
bgneal@183:  * editor_plugin_src.js
bgneal@45:  *
bgneal@183:  * Copyright 2009, Moxiecode Systems AB
bgneal@183:  * Released under LGPL License.
bgneal@183:  *
bgneal@183:  * License: http://tinymce.moxiecode.com/license
bgneal@183:  * Contributing: http://tinymce.moxiecode.com/contributing
bgneal@45:  */
bgneal@45: 
bgneal@45: (function() {
bgneal@45: 	tinymce.create('tinymce.plugins.VisualChars', {
bgneal@45: 		init : function(ed, url) {
bgneal@45: 			var t = this;
bgneal@45: 
bgneal@45: 			t.editor = ed;
bgneal@45: 
bgneal@45: 			// Register commands
bgneal@45: 			ed.addCommand('mceVisualChars', t._toggleVisualChars, t);
bgneal@45: 
bgneal@45: 			// Register buttons
bgneal@45: 			ed.addButton('visualchars', {title : 'visualchars.desc', cmd : 'mceVisualChars'});
bgneal@45: 
bgneal@45: 			ed.onBeforeGetContent.add(function(ed, o) {
bgneal@247: 				if (t.state && o.format != 'raw' && !o.draft) {
bgneal@45: 					t.state = true;
bgneal@247: 					t._toggleVisualChars(false);
bgneal@45: 				}
bgneal@45: 			});
bgneal@45: 		},
bgneal@45: 
bgneal@45: 		getInfo : function() {
bgneal@45: 			return {
bgneal@45: 				longname : 'Visual characters',
bgneal@45: 				author : 'Moxiecode Systems AB',
bgneal@45: 				authorurl : 'http://tinymce.moxiecode.com',
bgneal@45: 				infourl : 'http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/visualchars',
bgneal@45: 				version : tinymce.majorVersion + "." + tinymce.minorVersion
bgneal@45: 			};
bgneal@45: 		},
bgneal@45: 
bgneal@45: 		// Private methods
bgneal@45: 
bgneal@247: 		_toggleVisualChars : function(bookmark) {
bgneal@247: 			var t = this, ed = t.editor, nl, i, h, d = ed.getDoc(), b = ed.getBody(), nv, s = ed.selection, bo, div, bm;
bgneal@45: 
bgneal@45: 			t.state = !t.state;
bgneal@45: 			ed.controlManager.setActive('visualchars', t.state);
bgneal@45: 
bgneal@247: 			if (bookmark)
bgneal@247: 				bm = s.getBookmark();
bgneal@247: 
bgneal@45: 			if (t.state) {
bgneal@45: 				nl = [];
bgneal@45: 				tinymce.walk(b, function(n) {
bgneal@45: 					if (n.nodeType == 3 && n.nodeValue && n.nodeValue.indexOf('\u00a0') != -1)
bgneal@45: 						nl.push(n);
bgneal@45: 				}, 'childNodes');
bgneal@45: 
bgneal@247: 				for (i = 0; i < nl.length; i++) {
bgneal@45: 					nv = nl[i].nodeValue;
bgneal@247: 					nv = nv.replace(/(\u00a0)/g, '<span _mce_bogus="1" class="mceItemHidden mceItemNbsp">$1</span>');
bgneal@247: 
bgneal@247: 					div = ed.dom.create('div', null, nv);
bgneal@247: 					while (node = div.lastChild)
bgneal@247: 						ed.dom.insertAfter(node, nl[i]);
bgneal@247: 
bgneal@247: 					ed.dom.remove(nl[i]);
bgneal@45: 				}
bgneal@45: 			} else {
bgneal@247: 				nl = ed.dom.select('span.mceItemNbsp', b);
bgneal@45: 
bgneal@247: 				for (i = nl.length - 1; i >= 0; i--)
bgneal@247: 					ed.dom.remove(nl[i], 1);
bgneal@45: 			}
bgneal@247: 
bgneal@247: 			s.moveToBookmark(bm);
bgneal@45: 		}
bgneal@45: 	});
bgneal@45: 
bgneal@45: 	// Register plugin
bgneal@45: 	tinymce.PluginManager.add('visualchars', tinymce.plugins.VisualChars);
bgneal@45: })();