jq-idealform-test/js/rules.js

/**
 * Rules
 */
module.exports = {

  required: /.+/,
  digits: /^\d+$/,
  email: /^[^@]+@[^@]+\..{2,6}$/,
  username: /^[a-z](?=[\w.]{3,31}$)\w*\.?\w*$/i,
  pass: /(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{6,}/,
  strongpass: /(?=^.{8,}$)((?=.*\d)|(?=.*\W+))(?![.\n])(?=.*[A-Z])(?=.*[a-z]).*$/,
  phone: /^[2-9]\d{2}-\d{3}-\d{4}$/,
  zip: /^\d{5}$|^\d{5}-\d{4}$/,
  url: /^(?:(ftp|http|https):\/\/)?(?:[\w\-]+\.)+[a-z]{2,6}([\:\/?#].*)?$/i,

  number: function(input, value) {
    return !isNaN(value);
  },

  range: function(input, value, mix, max) {
    return Number(value) >= min && Number(value) <= max;
  },

  min: function(input, value, min) {
    return value.length >= min;
  },

  max: function(input, value, max) {
    return value.length <= max;
  },

  minoption: function(input, value, min) {
    return this._getRelated(input).filter(':checked').length >= min;
  },

  maxoption: function(input, value, max) {
    return this._getRelated(input).filter(':checked').length <= max;
  },

  minmax: function(input, value, min, max) {
    return value.length >= min && value.length <= max;
  },

  select: function(input, value, def) {
    return value != def;
  },

  extension: function(input) {

    var extensions = [].slice.call(arguments, 1)
      , valid = false;

    $.each(input.files || [{name: input.value}], function(i, file) {
      valid = $.inArray(file.name.split('.').pop().toLowerCase(), extensions) > -1;
    });

    return valid;
  },

  equalto: function(input, value, target) {

    var self = this
      , $target = $('[name="'+ target +'"]');

    if (this.getInvalid().find($target).length) return false;

    $target.off('keyup.equalto').on('keyup.equalto', function() {
      self._getField(input).removeData('idealforms-value');
      self._validate(input, false, true);
    });

    return input.value == $target.val();
  },

  date: function(input, value, format) {

    format = format || 'mm/dd/yyyy';

    var delimiter = /[^mdy]/.exec(format)[0]
      , theFormat = format.split(delimiter)
      , theDate = value.split(delimiter);

    function isDate(date, format) {

      var m, d, y;

      for (var i = 0, len = format.length; i < len; i++) {
        if (/m/.test(format[i])) m = date[i];
        if (/d/.test(format[i])) d = date[i];
        if (/y/.test(format[i])) y = date[i];
      }

      if (!m || !d || !y) return false;

      return m > 0 && m < 13 &&
        y && y.length == 4 &&
        d > 0 && d <= (new Date(y, m, 0)).getDate();
    }

    return isDate(theDate, theFormat);
  }

};