parsley.extend.js

window.ParsleyConfig = window.ParsleyConfig || {};

(function ($) {
  window.ParsleyConfig = $.extend( true, {}, window.ParsleyConfig, {
    validators: {
      minwords: function ( val, nbWords ) {
        val = val.replace( /(^\s*)|(\s*$)/gi, "" );
        val = val.replace( /[ ]{2,}/gi, " " );
        val = val.replace( /\n /, "\n" );
        val = val.split(' ').length;

        return val >= nbWords;
      }

      , maxwords : function ( val, nbWords ) {
        val = val.replace( /(^\s*)|(\s*$)/gi, "" );
        val = val.replace( /[ ]{2,}/gi, " " );
        val = val.replace( /\n /, "\n" );
        val = val.split(' ').length;

        return val <= nbWords;
      }

      , rangewords: function ( val, obj ) {
        val = val.replace( /(^\s*)|(\s*$)/gi, "" );
        val = val.replace( /[ ]{2,}/gi, " " );
        val = val.replace( /\n /, "\n" );
        val = val.split(' ').length;

        return val >= obj[0] && val <= obj[1];
      }
    }
    , messages: {
        minwords: "This value should have %s words at least."
      , maxwords: "This value should have %s words maximum."
      , rangewords: "This value should have between %s and %s words."
    }
  });
}(window.jQuery || window.Zepto));