/**

 * 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.WordCount', {

		block : 0,

		id : null,

		countre : null,

		cleanre : null,



		init : function(ed, url) {

			var t = this, last = 0;



			t.countre = ed.getParam('wordcount_countregex', /\S\s+/g);

			t.cleanre = ed.getParam('wordcount_cleanregex', /[0-9.(),;:!?%#$?'"_+=\\\/-]*/g);

			t.id = ed.id + '-word-count';



			ed.onPostRender.add(function(ed, cm) {

				var row, id;



				// Add it to the specified id or the theme advanced path

				id = ed.getParam('wordcount_target_id');

				if (!id) {

					row = tinymce.DOM.get(ed.id + '_path_row');



					if (row)

						tinymce.DOM.add(row.parentNode, 'div', {'style': 'float: right'}, ed.getLang('wordcount.words', 'Words: ') + '<span id="' + t.id + '">0</span>');

				} else

					tinymce.DOM.add(id, 'span', {}, '<span id="' + t.id + '">0</span>');

			});



            ed.onInit.add(function(ed) {

				ed.selection.onSetContent.add(function() {

					t._count(ed);

				});



				t._count(ed);

			});



			ed.onSetContent.add(function(ed) {

				t._count(ed);

			});



			ed.onKeyUp.add(function(ed, e) {

				if (e.keyCode == last)

					return;



				if (13 == e.keyCode || 8 == last || 46 == last)

					t._count(ed);



				last = e.keyCode;

			});

		},



		_count : function(ed) {

			var t = this, tc = 0;



			// Keep multiple calls from happening at the same time

			if (t.block)

				return;



			t.block = 1;



			setTimeout(function() {

				var tx = ed.getContent({format : 'raw'});



				if (tx) {

					tx = tx.replace(/<.[^<>]*?>/g, ' ').replace(/&nbsp;|&#160;/gi, ' '); // remove html tags and space chars

					tx = tx.replace(t.cleanre, ''); // remove numbers and punctuation

					tx.replace(t.countre, function() {tc++;}); // count the words

				}



				tinymce.DOM.setHTML(t.id, tc.toString());



				setTimeout(function() {t.block = 0;}, 2000);

			}, 1);

		},



        getInfo: function() {

			return {

				longname : 'Word Count plugin',

				author : 'Moxiecode Systems AB',

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

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

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

			};

        }

    });



    tinymce.PluginManager.add('wordcount', tinymce.plugins.WordCount);

})();