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   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));