1 // Word count

     2 (function($) {

     3 	wpWordCount = {

     4 

     5 		init : function() {

     6 			var t = this, last = 0, co = $('#content');

     7 

     8 			$('#wp-word-count').html( wordCountL10n.count.replace( /%d/, '<span id="word-count">0</span>' ) );

     9 			t.block = 0;

    10 			t.wc(co.val());

    11 			co.keyup( function(e) {

    12 				if ( e.keyCode == last ) return true;

    13 				if ( 13 == e.keyCode || 8 == last || 46 == last ) t.wc(co.val());

    14 				last = e.keyCode;

    15 				return true;

    16 			});

    17 		},

    18 

    19 		wc : function(tx) {

    20 			var t = this, w = $('#word-count'), tc = 0;

    21 

    22 			if ( t.block ) return;

    23 			t.block = 1;

    24 

    25 			setTimeout( function() {

    26 				if ( tx ) {

    27 					tx = tx.replace( /<.[^<>]*?>/g, ' ' ).replace( /&nbsp;|&#160;/gi, ' ' );

    28 					tx = tx.replace( /[0-9.(),;:!?%#$¿'"_+=\\/-]*/g, '' );

    29 					tx.replace( /\S\s+/g, function(){tc++;} );

    30 				}

    31 				w.html(tc.toString());

    32 

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

    34 			}, 1 );

    35 		}

    36 	}

    37 

    38 	$(document).ready( function(){ wpWordCount.init(); } );

    39 }(jQuery));