/**
 * $Id: editor_plugin_src.js 201 2007-02-12 15:56:56Z spocke $
 *
 * @author Moxiecode
 * @copyright Copyright © 2004-2008, Moxiecode Systems AB, All rights reserved.
 */

(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);
})();