https://matrackinc.com/eldpayment/js/jquery_redirect.js

1/*
2jQuery Redirect v1.1.3
3
4Copyright (c) 2013-2018 Miguel Galante
5Copyright (c) 2011-2013 Nemanja Avramovic, www.avramovic.info
6
7Licensed under CC BY-SA 4.0 License: http://creativecommons.org/licenses/by-sa/4.0/
8
9This means everyone is allowed to:
10
11Share - copy and redistribute the material in any medium or format
12Adapt - remix, transform, and build upon the material for any purpose, even commercially.
13Under following conditions:
14
15Attribution - You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
16ShareAlike - If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
17*/
18;(function ($) {
19  'use strict';
20
21  //Defaults configuration
22  var defaults = {
23    url: null,
24    values: null,
25    method: "POST",
26    target: null,
27    traditional: false,
28    redirectTop: false
29  };
30
31  /**
32  * jQuery Redirect
33  * @param {string} url - Url of the redirection
34  * @param {Object} values - (optional) An object with the data to send. If not present will look for values as QueryString in the target url.
35  * @param {string} method - (optional) The HTTP verb can be GET or POST (defaults to POST)
36  * @param {string} target - (optional) The target of the form. "_blank" will open the url in a new window.
37  * @param {boolean} traditional - (optional) This provides the same function as jquery's ajax function. The brackets are omitted on the field name if its an array.  This allows arrays to work with MVC.net among others.
38  * @param {boolean} redirectTop - (optional) If its called from a iframe, force to navigate the top window. 
39  *//**
40  * jQuery Redirect
41  * @param {string} opts - Options object
42  * @param {string} opts.url - Url of the redirection
43  * @param {Object} opts.values - (optional) An object with the data to send. If not present will look for values as QueryString in the target url.
44  * @param {string} opts.method - (optional) The HTTP verb can be GET or POST (defaults to POST)
45  * @param {string} opts.target - (optional) The target of the form. "_blank" will open the url in a new window.
46  * @param {boolean} opts.traditional - (optional) This provides the same function as jquery's ajax function. The brackets are omitted on the field name if its an array.  This allows arrays to work with MVC.net among others.
47  * @param {boolean} opts.redirectTop - (optional) If its called from a iframe, force to navigate the top window. 
48  */
49  $.redirect = function (url, values, method, target, traditional, redirectTop) {
50    var opts = url;
51    if (typeof url !== "object") {
52      var opts = {
53        url: url,
54        values: values,
55        method: method,
56        target: target,
57        traditional: traditional,
58        redirectTop: redirectTop
59      };
60    }
61
62    var config = $.extend({}, defaults, opts);
63    var generatedForm = $.redirect.getForm(config.url, config.values, config.method, config.target, config.traditional);
64    $('body', config.redirectTop ? window.top.document : undefined).append(generatedForm.form);
65    generatedForm.submit();
66    generatedForm.form.remove();
67  };
68
69  $.redirect.getForm = function (url, values, method, target, traditional) {
70    method = (method && ["GET", "POST", "PUT", "DELETE"].indexOf(method.toUpperCase()) !== -1) ? method.toUpperCase() : 'POST';
71
72    url = url.split("#");
73    var hash = url[1] ? ("#" + url[1]) : "";
74    url = url[0];
75
76    if (!values) {
77      var obj = $.parseUrl(url);
78      url = obj.url;
79      values = obj.params;
80    }
81
82    values = removeNulls(values);
83
84    var form = $('<form>')
85      .attr("method", method)
86      .attr("action", url + hash);
87
88
89    if (target) {
90      form.attr("target", target);
91    }
92
93    var submit = form[0].submit;
94    iterateValues(values, [], form, null, traditional);
95
96    return { form: form, submit: function () { submit.call(form[0]); } };
97  }
98
99  //Utility Functions
100	/**
101	 * Url and QueryString Parser.
102	 * @param {string} url - a Url to parse.
103	 * @returns {object} an object with the parsed url with the following structure {url: URL, params:{ KEY: VALUE }}
104	 */
105  $.parseUrl = function (url) {
106
107    if (url.indexOf('?') === -1) {
108      return {
109        url: url,
110        params: {}
111      };
112    }
113    var parts = url.split('?'),
114      query_string = parts[1],
115      elems = query_string.split('&');
116    url = parts[0];
117
118    var i, pair, obj = {};
119    for (i = 0; i < elems.length; i += 1) {
120      pair = elems[i].split('=');
121      obj[pair[0]] = pair[1];
122    }
123
124    return {
125      url: url,
126      params: obj
127    };
128  };
129
130  //Private Functions
131  var getInput = function (name, value, parent, array, traditional) {
132    var parentString;
133    if (parent.length > 0) {
134      parentString = parent[0];
135      var i;
136      for (i = 1; i < parent.length; i += 1) {
137        parentString += "[" + parent[i] + "]";
138      }
139
140      if (array) {
141        if (traditional)
142          name = parentString;
143        else
144          name = parentString + "[" + name + "]";
145      } else {
146        name = parentString + "[" + name + "]";
147      }
148    }
149
150    return $("<input>").attr("type", "hidden")
151      .attr("name", name)
152      .attr("value", value);
153  };
154
155  var iterateValues = function (values, parent, form, isArray, traditional) {
156    var i, iterateParent = [];
157    Object.keys(values).forEach(function (i) {
158      if (typeof values[i] === "object") {
159        iterateParent = parent.slice();
160        iterateParent.push(i);
161        iterateValues(values[i], iterateParent, form, Array.isArray(values[i]), traditional);
162      } else {
163        form.append(getInput(i, values[i], parent, isArray, traditional));
164      }
165    });
166  };
167
168  var removeNulls = function (values) {
169    var propNames = Object.getOwnPropertyNames(values);
170    for (var i = 0; i < propNames.length; i++) {
171      var propName = propNames[i];
172      if (values[propName] === null || values[propName] === undefined) {
173        delete values[propName];
174      } else if (typeof values[propName] === 'object') {
175        values[propName] = removeNulls(values[propName]);
176      } else if (values[propName].length < 1) {
177        delete values[propName];
178      }
179    }
180    return values;
181  };
182}(window.jQuery || window.Zepto || window.jqlite));