// jQuery Validation - Additional Methods

jQuery.validator.addMethod("maxWords", function(value, element, params) {
    return this.optional(element) || value.match(/\b\w+\b/g).length < params;
}, "Please enter {0} words or less.");
jQuery.validator.addMethod("minWords", function(value, element, params) {
    return this.optional(element) || value.match(/\b\w+\b/g).length >= params;
}, "Please enter at least {0} words.");
jQuery.validator.addMethod("rangeWords", function(value, element, params) {
    return this.optional(element) || value.match(/\b\w+\b/g).length >= params[0] && value.match(/bw+b/g).length < params[1];
}, "Please enter between {0} and {1} words.");
jQuery.validator.addMethod("alphanumeric", function(value, element) {
  return this.optional(element) || /^\w+$/i.test(value);
}, "Letters, numbers, spaces or underscores only please.");  
jQuery.validator.addMethod("lettersonly", function(value, element) {
  return this.optional(element) || /^[a-z]+$/i.test(value);
}, "Letters only please."); 
jQuery.validator.addMethod("nowhitespace", function(value, element) {
  return this.optional(element) || /^\S+$/i.test(value);
}, "No white space please.");
jQuery.validator.addMethod("dateW3C", function(value, element) {
  return this.optional(element) || /^(([0-9]{4})+\-([0-9]{2})+\-([0-9]{2}))$/i.test(value);
}, "Please format the date properly (2009-07-23)."); 
jQuery.validator.addMethod("dateREAL", function(value, element) {
  return this.optional(element) || /^(([12]{1})([019]{1})([0-9]{1})([0-9]{1})\-(01|02|03|04|05|06|07|08|09|10|11|12)\-(01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31))$/i.test(value);
}, "Please enter a valid date (2009-07-23)."); 
jQuery.validator.addMethod("dateUS", function(value, element) {
  return this.optional(element) || /^(([0-9]{2})+\-([0-9]{2})+\-([0-9]{4}))$/i.test(value);
}, "Please format the date properly (07-23-2009)."); 
jQuery.validator.addMethod("dateUSREAL", function(value, element) {
  return this.optional(element) || /^((01|02|03|04|05|06|07|08|09|10|11|12)\-(01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)\-([12]{1})([019]{1})([0-9]{1})([0-9]{1}))$/i.test(value);
}, "Please enter a valid date (07-23-2009)."); 
jQuery.validator.addMethod("dateUS2", function(value, element) {
  return this.optional(element) || /^(([0-9]{2})+\/([0-9]{2})+\/([0-9]{4}))$/i.test(value);
}, "Please format the date properly (07/23/2009).");
jQuery.validator.addMethod("dateUS2REAL", function(value, element) {
  return this.optional(element) || /^((01|02|03|04|05|06|07|08|09|10|11|12)\/(01|02|03|04|05|06|07|08|09|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)\/([12]{1})([019]{1})([0-9]{1})([0-9]{1}))$/i.test(value);
}, "Please enter a valid date (07/23/2009).");
jQuery.validator.addMethod("isbn", function(value, element) {
  return this.optional(element) || /^[0-9Xx\-]+$/i.test(value);
}, "Please format ISBN properly."); 
jQuery.validator.addMethod("cleaninput", function(value, element) {
  return this.optional(element) || /^[\w\s\!\@\#\$\%\&\*\(\)\-\[\]\:\;\"\'\,\.\?\/]+$/i.test(value);
}, "Letters, numbers, spaces or common punctuation only please.");
jQuery.validator.addMethod("phonenumber", function(value, element) {
  return this.optional(element) || /^[\d\s\-\.\+\(\)\#\*]+$/i.test(value);
}, "Numbers, spaces and the following punctuation only please: <code>-.+()#*</code>");
jQuery.validator.addMethod(
  "dateITA",
  function(value, element) {
    var check = false;
    var re = /^\d{1,2}\/\d{1,2}\/\d{4}$/
    if( re.test(value)){
      var adata = value.split('/');
      var gg = parseInt(adata[0],10);
      var mm = parseInt(adata[1],10);
      var aaaa = parseInt(adata[2],10);
      var xdata = new Date(aaaa,mm-1,gg);
      if ( ( xdata.getFullYear() == aaaa ) && ( xdata.getMonth () == mm - 1 ) && ( xdata.getDate() == gg ) )
        check = true;
      else
        check = false;
    } else
      check = false;
    return this.optional(element) || check;
  }, 
  "Please enter a correct date"
);
jQuery.validator.addMethod("email2", function(value, element, param) {
  return this.optional(element) || /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)*(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i.test(value); 
}, jQuery.validator.messages.email);