## 22-06-2022
### Made Captcha GDPR Compliant
1. OSOLMultiCaptcha.php replaced with latest [OSOLMultiCaptcha](https://github.com/osolgithub/OSOLMulticaptcha)
2. captcha-customization-options.php
1.
/>
2.
3. displayCaptcha.php:
1. added following blocks to prevent setting $_SESSION
```
$OSOLMulticaptcha_gdprCompliantNoCookie = get_option('OSOLMulticaptcha_gdprCompliantNoCookie');
if(!$OSOLMulticaptcha_gdprCompliantNoCookie)
{
```
and following block to show json object instead of image
```
if(!$OSOLMulticaptcha_gdprCompliantNoCookie)
{
$captchaEncryptionKey = get_option('OSOLCaptchaEncryptionKey');// IMPORTANT ****** YOU MUST SET A CUSTOM VALUE FOR YOUR SITE from admin panel
$captcha->setCaptchaEncryptionKey($captchaEncryptionKey);
$returnImgObj = true;
$captchaImgObj = $captcha->displayCaptcha($returnImgObj);
ob_start();
imagepng($captchaImgObj);
$imageContent = ob_get_contents();
ob_end_clean();
$var2Display = new stdClass();
$var2Display->captchaEncypted = $captcha->getEncryptedCaptchaString();
$var2Display->imageContent = base64_encode($imageContent);
die(json_encode($var2Display));
}
else
{
```
4. custCaptchaContact.php added
1. added
```
if(!isset($_REQUEST['OSOLMulticaptcha_gdprCompliantNoCookie']))
{
update_option('OSOLMulticaptcha_gdprCompliantNoCookie',0);
}
```
2. added `` near each `'
3.
```
$GLOBALS['OSOLMulticaptcha_gdprCompliantNoCookie'] = get_option('OSOLMulticaptcha_gdprCompliantNoCookie');
```
so that the following way it can be checked if captcha is without cookie
```
if($GLOBALS['OSOLMulticaptcha_gdprCompliantNoCookie'])
```
5. Added new `function refreshOSOLMultiCaptchaImage()` to show captcha based on json data
6. Added `add_action( 'wp_footer', 'add_ccc_onload' );` to call refreshOSOLMultiCaptchaImage() on window.onload.
7. Inside `include_cust_captcha_login()` added `add_ccc_onload();` since there is no