https://simorghacademy.com/wp-content/plugins/mihanpanel/pro/assets/js/captcha.js?ver=12.27

1const mwplGenerateCatptcha = function(element_id = null, type = 'number'){
2    let element = jQuery((element_id ? '#' + element_id : '.mwpl-captcha')),
3        btn = element.parent().find('.mwpl-reload-captcha'),
4        captchaImg = element.closest('.captcha-field-group').find('.captcha-img');
5
6    jQuery.ajax({
7        url: mwpl_captcha.ajax_url,
8        data: {
9            action: 'mp_generate_captcha',
10        },
11        type: 'POST',
12        dataType: 'json',
13        beforeSend: function (){
14            btn.addClass('mp-show-reload');
15        },
16        success: function (response) {
17            btn.removeClass('mp-show-reload');
18            if (response && typeof response.image !== "undefined"){
19                captchaImg.attr('src', 'data:image/png;base64,' + response.image).show();
20            }
21        },
22        error: function () {
23            btn.removeClass('mp-show-reload');
24        }
25    });
26}
27const mwplReGenerateCaptchaCodes = function (){
28    mwplGenerateCatptcha();
29}
30
31jQuery(document).ready(function ($){
32    mwplReGenerateCaptchaCodes();
33
34    $(document).on('click', '.mwpl-reload-captcha', function (e) {
35        e.preventDefault();
36        let captchaID = $(this).closest('.captcha-field-group').find('.mwpl-captcha').attr('id');
37        mwplGenerateCatptcha(captchaID);
38    });
39
40    $('.captcha-field-group').on("mwpl_open_custom_captcha", function() {
41        let wrap = $(this),
42            captchaID = wrap.find('.mwpl-captcha').attr('id');
43        wrap.find('input').val('');
44        mwplGenerateCatptcha(captchaID);
45    });
46
47    $(document).on('click', '.mp-toggle-form-btn', function() {
48        let btn = $(this);
49        setTimeout(function (){
50            let form = $('.mwpl-form-wrapper:visible'),
51                captchaID = form.find('.mwpl-captcha').attr('id');
52            if (captchaID){
53                mwplGenerateCatptcha(captchaID);
54            }
55        }, 1100);
56    });
57});