https://www.douglas.lv/js/frontend/jquery-patch.js?v=2026092101

1(function($) {
2    if (!$ || !$.extend) return;
3
4    var originalExtend = $.extend;
5
6    function isPlainObject(obj) {
7        if (obj === null || typeof obj !== 'object') {
8            return false;
9        }
10        var proto = Object.getPrototypeOf(obj);
11        return proto === null || proto === Object.prototype;
12    }
13
14    $.extend = function() {
15        var args = Array.prototype.slice.call(arguments);
16        var deep = false;
17        var i = 0;
18
19        if (typeof args[0] === 'boolean') {
20            deep = args[0];
21            i = 1;
22        }
23
24        if (!deep) {
25            return originalExtend.apply($, args);
26        }
27
28        function sanitize(obj) {
29            if (!isPlainObject(obj)) {
30                return obj;
31            }
32            if (Array.isArray(obj)) {
33                return obj;
34            }
35            var clean = {};
36            for (var key in obj) {
37                if (obj.hasOwnProperty(key)) {
38                    if (key === '__proto__' || key === 'constructor' || key === 'prototype') {
39                        continue;
40                    }
41                    clean[key] = sanitize(obj[key]);
42                }
43            }
44            return clean;
45        }
46
47        for (var j = i + 1; j < args.length; j++) {
48            if (args[j] && typeof args[j] === 'object') {
49                args[j] = sanitize(args[j]);
50            }
51        }
52
53        return originalExtend.apply($, args);
54    };
55
56    for (var prop in originalExtend) {
57        if (originalExtend.hasOwnProperty(prop)) {
58            $.extend[prop] = originalExtend[prop];
59        }
60    }
61})(jQuery);