https://m.corinnebrecher.com/plugins/AivieRecaptchaBundle/Assets/js/get-token.js?v6b95f482

1/**
2 * Communicate with Google reCAPTCHA Enterprise to get a token and add the token 
3 * to the form field to be validated (assessed) in the backend after submitting.
4 * Has to happen within 2 minutes after the token is generated.
5 *
6 * @param {Event} event Form submit event
7 * @param {string} siteKey reCAPTCHA site key
8 * @param {string} tagAction reCAPTCHA tag action
9 * @link https://cloud.google.com/recaptcha/docs/create-assessment-website
10 */
11function getTokenAndValidateRecaptcha(formId, siteKey, tagAction) {
12    const recaptchaTokenClass = 'mautic-recaptcha-token';
13    const form = document.getElementById(formId);
14    if (!form) {
15        throw new Error(`Form with id '${formId}' not found`);
16    }
17    inputElement = form.querySelector(`input.${recaptchaTokenClass}`);
18    if (!inputElement) {
19        throw new Error(`No input element found with class '${recaptchaTokenClass}'`);
20    }
21    grecaptcha.enterprise.ready(async () => {
22        const token = await grecaptcha.enterprise.execute(siteKey, { action: tagAction });
23
24        inputElement.value = token;
25        console.debug('Recaptcha: Token received and added to form field. Refreshing token in 110 seconds.');
26    });
27}
28
29/**
30 * 
31 * @param {string} formId Mautic form name (alias)
32 * @param {string} siteKey reCAPTCHA site key
33 * @param {string} tagAction reCAPTCHA tag action
34 */
35function validateFormByRecaptcha(formId, siteKey, tagAction) {
36    
37    getTokenAndValidateRecaptcha(formId, siteKey, tagAction);
38    // This code sets up a recurring function call using setInterval.
39    // Every 110 seconds, the function getTokenAndValidateRecaptcha
40    // is called with the arguments event, siteKey, and tagAction.
41    const startTime = Date.now();
42    const intervalId = setInterval(function () {
43        const elapsedTime = Date.now() - startTime;
44        if (elapsedTime >= 3600000) { // 1 hour in milliseconds = 3600000
45            clearInterval(intervalId);
46            console.debug('Recaptcha: Interval cleared after 1 hour.');
47            return;
48        }
49        getTokenAndValidateRecaptcha(formId, siteKey, tagAction);
50    }, 110000);
51
52};