multiple.js

import $ from 'jquery';

var ParsleyMultiple = function () {
  this.__class__ = 'ParsleyFieldMultiple';
};

ParsleyMultiple.prototype = {

  addElement: function ($element) {
    this.$elements.push($element);

    return this;
  },

  refreshConstraints: function () {
    var fieldConstraints;

    this.constraints = [];

    if (this.$element.is('select')) {
      this.actualizeOptions()._bindConstraints();

      return this;
    }

    for (var i = 0; i < this.$elements.length; i++) {

      if (!$('html').has(this.$elements[i]).length) {
        this.$elements.splice(i, 1);
        continue;
      }

      fieldConstraints = this.$elements[i].data('ParsleyFieldMultiple').refreshConstraints().constraints;

      for (var j = 0; j < fieldConstraints.length; j++)
        this.addConstraint(fieldConstraints[j].name, fieldConstraints[j].requirements, fieldConstraints[j].priority, fieldConstraints[j].isDomConstraint);
    }

    return this;
  },

  getValue: function () {

    if ('undefined' !== typeof this.options.value)
      return this.options.value;

    if (this.$element.is('input[type=radio]'))
      return this._findRelatedMultiple().filter(':checked').val() || '';

    if (this.$element.is('input[type=checkbox]')) {
      var values = [];

      this._findRelatedMultiple().filter(':checked').each(function () {
        values.push($(this).val());
      });

      return values;
    }

    if (this.$element.is('select') && null === this.$element.val())
      return [];

    return this.$element.val();
  },

  _init: function () {
    this.$elements = [this.$element];

    return this;
  }
};

export default ParsleyMultiple;