wp-admin/js/word-count.js

   1 /* global wordCountL10n */
   2 var wpWordCount;
   3 (function($,undefined) {
   4         wpWordCount = {
   5
   6                 settings : {
   7                         strip : /<[a-zA-Z\/][^<>]*>/g, // strip HTML tags
   8                         clean : /[0-9.(),;:!?%#$¿'"_+=\\/-]+/g, // regexp to remove punctuation, etc.
   9                         w : /\S\s+/g, // word-counting regexp
  10                         c : /\S/g // char-counting regexp for asian languages
  11                 },
  12
  13                 block : 0,
  14
  15                 wc : function(tx, type) {
  16                         var t = this, w = $('.word-count'), tc = 0;
  17
  18                         if ( type === undefined )
  19                                 type = wordCountL10n.type;
  20                         if ( type !== 'w' && type !== 'c' )
  21                                 type = 'w';
  22
  23                         if ( t.block )
  24                                 return;
  25
  26                         t.block = 1;
  27
  28                         setTimeout( function() {
  29                                 if ( tx ) {
  30                                         tx = tx.replace( t.settings.strip, ' ' ).replace( /&nbsp;|&#160;/gi, ' ' );
  31                                         tx = tx.replace( t.settings.clean, '' );
  32                                         tx.replace( t.settings[type], function(){tc++;} );
  33                                 }
  34                                 w.html(tc.toString());
  35
  36                                 setTimeout( function() { t.block = 0; }, 2000 );
  37                         }, 1 );
  38                 }
  39         };
  40
  41         $(document).bind( 'wpcountwords', function(e, txt) {
  42                 wpWordCount.wc(txt);
  43         });
  44 }(jQuery));