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hamrokhaanpaan/wp-content/__plugins/wp-optimize/js/serialize-json/jquery.serializejson.js

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+/*!
+  SerializeJSON jQuery plugin.
+  https://github.com/marioizquierdo/jquery.serializeJSON
+  version 2.9.0 (Jan, 2018)
+
+  Copyright (c) 2012-2018 Mario Izquierdo
+  Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
+  and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
+*/
+(function (factory) {
+  if (typeof define === 'function' && define.amd) { // AMD. Register as an anonymous module.
+    define(['jquery'], factory);
+  } else if (typeof exports === 'object') { // Node/CommonJS
+    var jQuery = require('jquery');
+    module.exports = factory(jQuery);
+  } else { // Browser globals (zepto supported)
+    factory(window.jQuery || window.Zepto || window.$); // Zepto supported on browsers as well
+  }
+
+}(function ($) {
+  "use strict";
+
+  // jQuery('form').serializeJSON()
+  $.fn.serializeJSON = function (options) {
+    var f, $form, opts, formAsArray, serializedObject, name, value, parsedValue, _obj, nameWithNoType, type, keys, skipFalsy;
+    f = $.serializeJSON;
+    $form = this; // NOTE: the set of matched elements is most likely a form, but it could also be a group of inputs
+    opts = f.setupOpts(options); // calculate values for options {parseNumbers, parseBoolens, parseNulls, ...} with defaults
+
+    // Use native `serializeArray` function to get an array of {name, value} objects.
+    formAsArray = $form.serializeArray();
+    f.readCheckboxUncheckedValues(formAsArray, opts, $form); // add objects to the array from unchecked checkboxes if needed
+
+    // Convert the formAsArray into a serializedObject with nested keys
+    serializedObject = {};
+    $.each(formAsArray, function (i, obj) {
+      name  = obj.name; // original input name
+      value = obj.value; // input value
+      _obj = f.extractTypeAndNameWithNoType(name);
+      nameWithNoType = _obj.nameWithNoType; // input name with no type (i.e. "foo:string" => "foo")
+      type = _obj.type; // type defined from the input name in :type colon notation
+      if (!type) type = f.attrFromInputWithName($form, name, 'data-value-type');
+      f.validateType(name, type, opts); // make sure that the type is one of the valid types if defined
+
+      if (type !== 'skip') { // ignore inputs with type 'skip'
+        keys = f.splitInputNameIntoKeysArray(nameWithNoType);
+        parsedValue = f.parseValue(value, name, type, opts); // convert to string, number, boolean, null or customType
+
+        skipFalsy = !parsedValue && f.shouldSkipFalsy($form, name, nameWithNoType, type, opts); // ignore falsy inputs if specified
+        if (!skipFalsy) {
+          f.deepSet(serializedObject, keys, parsedValue, opts);
+        }
+      }
+    });
+    return serializedObject;
+  };
+
+  // Use $.serializeJSON as namespace for the auxiliar functions
+  // and to define defaults
+  $.serializeJSON = {
+
+    defaultOptions: {
+      checkboxUncheckedValue: undefined, // to include that value for unchecked checkboxes (instead of ignoring them)
+
+      parseNumbers: false, // convert values like "1", "-2.33" to 1, -2.33
+      parseBooleans: false, // convert "true", "false" to true, false
+      parseNulls: false, // convert "null" to null
+      parseAll: false, // all of the above
+      parseWithFunction: null, // to use custom parser, a function like: function(val){ return parsed_val; }
+
+      skipFalsyValuesForTypes: [], // skip serialization of falsy values for listed value types
+      skipFalsyValuesForFields: [], // skip serialization of falsy values for listed field names
+
+      customTypes: {}, // override defaultTypes
+      defaultTypes: {
+        "string":  function(str) { return String(str); },
+        "number":  function(str) { return Number(str); },
+        "boolean": function(str) { var falses = ["false", "null", "undefined", "", "0"]; return falses.indexOf(str) === -1; },
+        "null":    function(str) { var falses = ["false", "null", "undefined", "", "0"]; return falses.indexOf(str) === -1 ? str : null; },
+        "array":   function(str) { return JSON.parse(str); },
+        "object":  function(str) { return JSON.parse(str); },
+        "auto":    function(str) { return $.serializeJSON.parseValue(str, null, null, {parseNumbers: true, parseBooleans: true, parseNulls: true}); }, // try again with something like "parseAll"
+        "skip":    null // skip is a special type that makes it easy to ignore elements
+      },
+
+      useIntKeysAsArrayIndex: false // name="foo[2]" value="v" => {foo: [null, null, "v"]}, instead of {foo: ["2": "v"]}
+    },
+
+    // Merge option defaults into the options
+    setupOpts: function(options) {
+      var opt, validOpts, defaultOptions, optWithDefault, parseAll, f;
+      f = $.serializeJSON;
+
+      if (options == null) { options = {}; }   // options ||= {}
+      defaultOptions = f.defaultOptions || {}; // defaultOptions
+
+      // Make sure that the user didn't misspell an option
+      validOpts = ['checkboxUncheckedValue', 'parseNumbers', 'parseBooleans', 'parseNulls', 'parseAll', 'parseWithFunction', 'skipFalsyValuesForTypes', 'skipFalsyValuesForFields', 'customTypes', 'defaultTypes', 'useIntKeysAsArrayIndex']; // re-define because the user may override the defaultOptions
+      for (opt in options) {
+        if (validOpts.indexOf(opt) === -1) {
+          throw new  Error("serializeJSON ERROR: invalid option '" + opt + "'. Please use one of " + validOpts.join(', '));
+        }
+      }
+
+      // Helper to get the default value for this option if none is specified by the user
+      optWithDefault = function(key) { return (options[key] !== false) && (options[key] !== '') && (options[key] || defaultOptions[key]); };
+
+      // Return computed options (opts to be used in the rest of the script)
+      parseAll = optWithDefault('parseAll');
+      return {
+        checkboxUncheckedValue:    optWithDefault('checkboxUncheckedValue'),
+
+        parseNumbers:  parseAll || optWithDefault('parseNumbers'),
+        parseBooleans: parseAll || optWithDefault('parseBooleans'),
+        parseNulls:    parseAll || optWithDefault('parseNulls'),
+        parseWithFunction:         optWithDefault('parseWithFunction'),
+
+        skipFalsyValuesForTypes:   optWithDefault('skipFalsyValuesForTypes'),
+        skipFalsyValuesForFields:  optWithDefault('skipFalsyValuesForFields'),
+        typeFunctions: $.extend({}, optWithDefault('defaultTypes'), optWithDefault('customTypes')),
+
+        useIntKeysAsArrayIndex: optWithDefault('useIntKeysAsArrayIndex')
+      };
+    },
+
+    // Given a string, apply the type or the relevant "parse" options, to return the parsed value
+    parseValue: function(valStr, inputName, type, opts) {
+      var f, parsedVal;
+      f = $.serializeJSON;
+      parsedVal = valStr; // if no parsing is needed, the returned value will be the same
+
+      if (opts.typeFunctions && type && opts.typeFunctions[type]) { // use a type if available
+        parsedVal = opts.typeFunctions[type](valStr);
+      } else if (opts.parseNumbers  && f.isNumeric(valStr)) { // auto: number
+        parsedVal = Number(valStr);
+      } else if (opts.parseBooleans && (valStr === "true" || valStr === "false")) { // auto: boolean
+        parsedVal = (valStr === "true");
+      } else if (opts.parseNulls    && valStr == "null") { // auto: null
+        parsedVal = null;
+      } else if (opts.typeFunctions && opts.typeFunctions["string"]) { // make sure to apply :string type if it was re-defined
+        parsedVal = opts.typeFunctions["string"](valStr);
+      }
+      
+      // Custom parse function: apply after parsing options, unless there's an explicit type.
+      if (opts.parseWithFunction && !type) {
+        parsedVal = opts.parseWithFunction(parsedVal, inputName);
+      }
+
+      return parsedVal;
+    },
+
+    isObject:          function(obj) { return obj === Object(obj); }, // is it an Object?
+    isUndefined:       function(obj) { return obj === void 0; }, // safe check for undefined values
+    isValidArrayIndex: function(val) { return /^[0-9]+$/.test(String(val)); }, // 1,2,3,4 ... are valid array indexes
+    isNumeric:         function(obj) { return obj - parseFloat(obj) >= 0; }, // taken from jQuery.isNumeric implementation. Not using jQuery.isNumeric to support old jQuery and Zepto versions
+
+    optionKeys: function(obj) { if (Object.keys) { return Object.keys(obj); } else { var key, keys = []; for(key in obj){ keys.push(key); } return keys;} }, // polyfill Object.keys to get option keys in IE<9
+
+
+    // Fill the formAsArray object with values for the unchecked checkbox inputs,
+    // using the same format as the jquery.serializeArray function.
+    // The value of the unchecked values is determined from the opts.checkboxUncheckedValue
+    // and/or the data-unchecked-value attribute of the inputs.
+    readCheckboxUncheckedValues: function (formAsArray, opts, $form) {
+      var selector, $uncheckedCheckboxes, $el, uncheckedValue, f, name;
+      if (opts == null) { opts = {}; }
+      f = $.serializeJSON;
+
+      selector = 'input[type=checkbox][name]:not(:checked):not([disabled])';
+      $uncheckedCheckboxes = $form.find(selector).add($form.filter(selector));
+      $uncheckedCheckboxes.each(function (i, el) {
+        // Check data attr first, then the option
+        $el = $(el);
+        uncheckedValue = $el.attr('data-unchecked-value');
+        if (uncheckedValue == null) {
+          uncheckedValue = opts.checkboxUncheckedValue;
+        }
+
+        // If there's an uncheckedValue, push it into the serialized formAsArray
+        if (uncheckedValue != null) {
+          if (el.name && el.name.indexOf("[][") !== -1) { // identify a non-supported
+            throw new Error("serializeJSON ERROR: checkbox unchecked values are not supported on nested arrays of objects like '"+el.name+"'. See https://github.com/marioizquierdo/jquery.serializeJSON/issues/67");
+          }
+          formAsArray.push({name: el.name, value: uncheckedValue});
+        }
+      });
+    },
+
+    // Returns and object with properties {name_without_type, type} from a given name.
+    // The type is null if none specified. Example:
+    //   "foo"           =>  {nameWithNoType: "foo",      type:  null}
+    //   "foo:boolean"   =>  {nameWithNoType: "foo",      type: "boolean"}
+    //   "foo[bar]:null" =>  {nameWithNoType: "foo[bar]", type: "null"}
+    extractTypeAndNameWithNoType: function(name) {
+      var match;
+      if (match = name.match(/(.*):([^:]+)$/)) {
+        return {nameWithNoType: match[1], type: match[2]};
+      } else {
+        return {nameWithNoType: name, type: null};
+      }
+    },
+
+
+    // Check if this input should be skipped when it has a falsy value,
+    // depending on the options to skip values by name or type, and the data-skip-falsy attribute.
+    shouldSkipFalsy: function($form, name, nameWithNoType, type, opts) {
+      var f = $.serializeJSON;
+      
+      var skipFromDataAttr = f.attrFromInputWithName($form, name, 'data-skip-falsy');
+      if (skipFromDataAttr != null) {
+        return skipFromDataAttr !== 'false'; // any value is true, except if explicitly using 'false' 
+      }
+
+      var optForFields = opts.skipFalsyValuesForFields;
+      if (optForFields && (optForFields.indexOf(nameWithNoType) !== -1 || optForFields.indexOf(name) !== -1)) {
+        return true;
+      }
+      
+      var optForTypes = opts.skipFalsyValuesForTypes;
+      if (type == null) type = 'string'; // assume fields with no type are targeted as string
+      if (optForTypes && optForTypes.indexOf(type) !== -1) {
+        return true
+      }
+
+      return false;
+    },
+
+    // Finds the first input in $form with this name, and get the given attr from it.
+    // Returns undefined if no input or no attribute was found.
+    attrFromInputWithName: function($form, name, attrName) {
+      var escapedName, selector, $input, attrValue;
+      escapedName = name.replace(/(:|\.|\[|\]|\s)/g,'\\$1'); // every non-standard character need to be escaped by \\
+      selector = '[name="' + escapedName + '"]';
+      $input = $form.find(selector).add($form.filter(selector)); // NOTE: this returns only the first $input element if multiple are matched with the same name (i.e. an "array[]"). So, arrays with different element types specified through the data-value-type attr is not supported.
+      return $input.attr(attrName);
+    },
+
+    // Raise an error if the type is not recognized.
+    validateType: function(name, type, opts) {
+      var validTypes, f;
+      f = $.serializeJSON;
+      validTypes = f.optionKeys(opts ? opts.typeFunctions : f.defaultOptions.defaultTypes);
+      if (!type || validTypes.indexOf(type) !== -1) {
+        return true;
+      } else {
+        throw new Error("serializeJSON ERROR: Invalid type " + type + " found in input name '" + name + "', please use one of " + validTypes.join(', '));
+      }
+    },
+
+
+    // Split the input name in programatically readable keys.
+    // Examples:
+    // "foo"              => ['foo']
+    // "[foo]"            => ['foo']
+    // "foo[inn][bar]"    => ['foo', 'inn', 'bar']
+    // "foo[inn[bar]]"    => ['foo', 'inn', 'bar']
+    // "foo[inn][arr][0]" => ['foo', 'inn', 'arr', '0']
+    // "arr[][val]"       => ['arr', '', 'val']
+    splitInputNameIntoKeysArray: function(nameWithNoType) {
+      var keys, f;
+      f = $.serializeJSON;
+      keys = nameWithNoType.split('['); // split string into array
+      keys = $.map(keys, function (key) { return key.replace(/\]/g, ''); }); // remove closing brackets
+      if (keys[0] === '') { keys.shift(); } // ensure no opening bracket ("[foo][inn]" should be same as "foo[inn]")
+      return keys;
+    },
+
+    // Set a value in an object or array, using multiple keys to set in a nested object or array:
+    //
+    // deepSet(obj, ['foo'], v)               // obj['foo'] = v
+    // deepSet(obj, ['foo', 'inn'], v)        // obj['foo']['inn'] = v // Create the inner obj['foo'] object, if needed
+    // deepSet(obj, ['foo', 'inn', '123'], v) // obj['foo']['arr']['123'] = v //
+    //
+    // deepSet(obj, ['0'], v)                                   // obj['0'] = v
+    // deepSet(arr, ['0'], v, {useIntKeysAsArrayIndex: true})   // arr[0] = v
+    // deepSet(arr, [''], v)                                    // arr.push(v)
+    // deepSet(obj, ['arr', ''], v)                             // obj['arr'].push(v)
+    //
+    // arr = [];
+    // deepSet(arr, ['', v]          // arr => [v]
+    // deepSet(arr, ['', 'foo'], v)  // arr => [v, {foo: v}]
+    // deepSet(arr, ['', 'bar'], v)  // arr => [v, {foo: v, bar: v}]
+    // deepSet(arr, ['', 'bar'], v)  // arr => [v, {foo: v, bar: v}, {bar: v}]
+    //
+    deepSet: function (o, keys, value, opts) {
+      var key, nextKey, tail, lastIdx, lastVal, f;
+      if (opts == null) { opts = {}; }
+      f = $.serializeJSON;
+      if (f.isUndefined(o)) { throw new Error("ArgumentError: param 'o' expected to be an object or array, found undefined"); }
+      if (!keys || keys.length === 0) { throw new Error("ArgumentError: param 'keys' expected to be an array with least one element"); }
+
+      key = keys[0];
+
+      // Only one key, then it's not a deepSet, just assign the value.
+      if (keys.length === 1) {
+        if (key === '') {
+          o.push(value); // '' is used to push values into the array (assume o is an array)
+        } else {
+          o[key] = value; // other keys can be used as object keys or array indexes
+        }
+
+      // With more keys is a deepSet. Apply recursively.
+      } else {
+        nextKey = keys[1];
+
+        // '' is used to push values into the array,
+        // with nextKey, set the value into the same object, in object[nextKey].
+        // Covers the case of ['', 'foo'] and ['', 'var'] to push the object {foo, var}, and the case of nested arrays.
+        if (key === '') {
+          lastIdx = o.length - 1; // asume o is array
+          lastVal = o[lastIdx];
+          if (f.isObject(lastVal) && (f.isUndefined(lastVal[nextKey]) || keys.length > 2)) { // if nextKey is not present in the last object element, or there are more keys to deep set
+            key = lastIdx; // then set the new value in the same object element
+          } else {
+            key = lastIdx + 1; // otherwise, point to set the next index in the array
+          }
+        }
+
+        // '' is used to push values into the array "array[]"
+        if (nextKey === '') {
+          if (f.isUndefined(o[key]) || !$.isArray(o[key])) {
+            o[key] = []; // define (or override) as array to push values
+          }
+        } else {
+          if (opts.useIntKeysAsArrayIndex && f.isValidArrayIndex(nextKey)) { // if 1, 2, 3 ... then use an array, where nextKey is the index
+            if (f.isUndefined(o[key]) || !$.isArray(o[key])) {
+              o[key] = []; // define (or override) as array, to insert values using int keys as array indexes
+            }
+          } else { // for anything else, use an object, where nextKey is going to be the attribute name
+            if (f.isUndefined(o[key]) || !f.isObject(o[key])) {
+              o[key] = {}; // define (or override) as object, to set nested properties
+            }
+          }
+        }
+
+        // Recursively set the inner object
+        tail = keys.slice(1);
+        f.deepSet(o[key], tail, value, opts);
+      }
+    }
+
+  };
+
+}));