serializeObject/serializeObject.js at master · carmichaelize/serializeObject · GitHub

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/*
* Project: SerializeObject()
* URL: https://github.com/scottyc1000/serializeObject
* Author: Scott Carmichael
* Version: 1.3
* Requires: jQuery 1.3+
*
* Copyright (c) 2013 Scott Carmichael
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
* Copyright notice and license must remain intact for legal use
*/

;(function($, window, document){

    $.fn.serializeObject = function() {

        //Internet Explorer indxOf fix
        if(!Array.prototype.indexOf) {
            Array.prototype.indexOf = function(obj, start) {
                 for (var i = (start || 0), j = this.length; i < j; i++) {
                    if (this[i] === obj) {
                        return i;
                    }
                 }
                 return -1;
            }
        }

        var form_values = $(this).serializeArray(),
            form_final = {};

        //fill object with results
        $.each(form_values, function(){

            //Empty assign Null
            if(this.value == '') {

              form_final[this.name] = null;

            //Store Associated Array Input Array
            } else if(this.name.match(/\[(.+?)\]/g)){

                var arrayName = this.name.match(/\w+[^\[]/g)[0],
                    propertyName = this.name.match(/\[(.+?)\]/g)[0];
                    propertyName = propertyName.replace(/(\[|\])/g, "");

                if(!form_final.hasOwnProperty(arrayName)){
                   form_final[arrayName] = new Object();
                }

                form_final[arrayName][propertyName] = this.value;

            // Store Array Input Array
            } else if(this.name.indexOf('[]') > 0){

              //Remove [] from input name
              this.name = this.name.split("[]")[0];

              if(form_final.hasOwnProperty(this.name)){
                form_final[this.name].push(this.value);
              } else {
                form_final[this.name] = [this.value]
              }

            // Store multiple / checkboxes as Array
            } else if(form_final.hasOwnProperty(this.name)) {

              if(typeof form_final[this.name] != 'object' ){
                firstItem = form_final[this.name];
                form_final[this.name] = new Object();
                form_final[this.name][firstItem] = true;
              }

              form_final[this.name][this.value] = true;

            } else {

              form_final[this.name] = this.value;

            }

        });

        //Output Object
        return form_final;

    }

}(jQuery, window, document));