https://paradigma64.ru/wp-content/themes/moselectric/js/jquery.amigo.calc.js?ver=4.1.42

1jQuery(function ($) {
2
3    $.fn.amigoCalc = function(options) {
4
5        var settings = $.extend({
6            materialSel : '#material',
7            priceSel : '.amount-price .money',
8            priceMatSel : '.amount-mats-price .money',
9            matPercent : 0.8
10        }, options);
11
12        var $bricks = {
13            'socket_usual' : { type : 'normal', price : 500 },
14            'socket_tv' : { type : 'variant', variant : { 1 : 1000, 2 : 2000 }, variant_count : 2, variant_stable : 2000, price : 500 },
15            'socket_internet' : { type : 'variant', variant : { 1 : 1000, 2 : 2000 }, variant_count : 2, variant_stable : 2000, price : 500 },
16            'socket_phone' : { type : 'variant', variant : { 1 : 1000 }, variant_count : 1, variant_stable : 1000, price : 500 },
17            'switch' : { type : 'normal', price : 1000 },
18            'lamp' : { type : 'normal', price : 500 },
19            'spotlight' : { type : 'normal', price : 150 },
20            'ring' : { type : 'checkbox', price : 1000 },
21            'in_house' : { type : 'checkbox', price : 3500 },
22            'on_land' : { type : 'checkbox', price : 1500 },
23            'heat_floor' : { type : 'normal', price : 500}
24        }
25
26        var $concrete = {
27            'socket_usual' : { type : 'normal', price : 600 },
28            'socket_tv' : { type : 'variant', variant : { 1 : 1200, 2 : 2400 }, variant_count : 2, variant_stable : 2400, price : 600 },
29            'socket_internet' : { type : 'variant', variant : { 1 : 1200, 2 : 2400 }, variant_count : 2, variant_stable : 2400, price : 600 },
30            'socket_phone' : { type : 'variant', variant : { 1 : 1200 }, variant_count : 1, variant_stable : 1200, price : 600 },
31            'switch' : { type : 'normal', price : 1200 },
32            'lamp' : { type : 'normal', price : 600 },
33            'spotlight' : { type : 'normal', price : 150 },
34            'ring' : { type : 'checkbox', price : 1200 },
35            'in_house' : { type : 'checkbox', price : 3500 },
36            'on_land' : { type : 'checkbox', price : 1500 },
37            'heat_floor' : { type : 'normal', price : 600}
38        }
39
40        function setPriceFields($form, price) {
41            $form.find(settings.priceSel).html(price);
42            $(settings.priceMatSel).html(price * settings.matPercent);
43        }
44
45        function showPrice($form) {
46             var $table;
47             var material = $form.find(settings.materialSel).val();
48             switch (material) {
49                    case 'brick' :
50                        $table = $bricks;
51                        $form.find('.hint').addClass('is-hide');
52                    break
53                    case 'concrete' :
54                        $table = $concrete;
55                        $form.find('.hint').addClass('is-hide');
56                    break
57                    case 'none' : 
58                        setPriceFields($form, 0);
59                        $('#material').focus();
60                        $form.find('.hint').removeClass('is-hide');
61                        return false;
62                    break
63            }
64            var price = 0;
65            for (block_name in $table) {
66                var $block = $table[block_name];
67                switch ($block.type) {
68                    case 'normal' :
69                        var count = parseInt($form.find('#'+block_name).val());
70                        if (count > 0) {
71                            var part_price = parseInt($block.price) * count;
72                            price += part_price;   
73                        }
74                    break
75                    case 'variant' :
76                        var count = parseInt($form.find('#'+block_name).val());
77                        if (count > 0) {
78                            var $variant = $block.variant;
79                            if (count in $variant) price += $variant[count];
80                            else price += $block.variant_stable + (count - $block.variant_count) * $block.price;
81                        }
82                    break
83                    case 'checkbox' :
84                        if ($form.find('#'+block_name).is(":checked")) price += $block.price;
85                    break
86                }
87            }
88            setPriceFields($form, price);
89        }
90
91        /* MAIN LOOP */
92        return this.each(function() {
93
94            var $form = $(this);
95            $form.find('input[type="text"]').on('focus', function() {
96                $(this).val('');
97                $(this).css('color','#000');
98            });
99
100            $form.find('input[type="text"]').on('blur', function() {
101                if ($(this).val() == '') {
102                    $(this).val('0');
103                }
104            });
105
106            $form.find(settings.materialSel).on('change', function() {
107                showPrice($form);
108            });
109            $form.find('input.count').on('change keyup', function() {
110                showPrice($form);
111            });
112            $form.find('input[type="checkbox"]').on('change', function() {
113                showPrice($form);
114            });
115
116            $form.find('input.count').keydown(function (e) {
117                // Allow: backspace, delete, tab, escape, enter and .
118                if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 110, 190]) !== -1 ||
119                     // Allow: Ctrl+A
120                    (e.keyCode == 65 && e.ctrlKey === true) || 
121                     // Allow: home, end, left, right, down, up
122                    (e.keyCode >= 35 && e.keyCode <= 40)) {
123                         // let it happen, don't do anything
124                         return;
125                }
126                // Ensure that it is a number and stop the keypress
127                if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
128                    e.preventDefault();
129                }
130            });
131        });
132    };
133
134});