wp-admin/js/word-count.js

   1 // Word count
   2 (function(JQ) {
   3         wpWordCount = {
   4
   5                 init : function() {
   6                         var t = this, last = 0, co = JQ('#content');
   7
   8                         JQ('#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 = JQ('#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;/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 }(jQuery));
  38
  39 jQuery(document).ready( function(){ wpWordCount.init(); } );