recaptcha
TYPO3 Extension to make use of googles nocaptcha. Now supports googles invisible reCAPTCHA.
Installation
via Composer
Its recommended to install the extension via composer. Either add it to your composer.json in the TYPO3 project root or in the project root just enter
composer require evoweb/recaptcha
via TYPO3 Extension Repository
Download and install the extension with the extension manger module or directly from the TER.
Integrate invisible reCAPTCHA in tx_form typoscript forms
To be able to use the captcha add the static include of this extension to your template.
After that, add in the typoscript of the form.
lib.contactForm = FORM
lib.contactForm {
70 < lib.invisibleRecaptchaIntegration.10
rules {
7 < lib.invisibleRecaptchaIntegration.rules.1
}
}
Integrate invisible reCAPTCHA in own forms
To be able to use the captcha add the static include of this extension to your template.
Afterwards modify your form output by replacing the submit button with something like this:
<button
data-sitekey="6LfmFxQUAAAAAGiMRvzLHGYQ8KiQiqgBuY5NswDz"
data-callback="onContactformCaptchaSubmit"
class="g-recaptcha"
type="button" name="tx_form_form[tx_form][id-11]"
value="absenden">
absenden
</button>
After that your are ready on the frontend but still need to call the validation in your php code.
$validCaptcha = true;
$status = \Evoweb\Recaptcha\Services\CaptchaService::getInstance()->validateReCaptcha();
if ($status == false || $status['error'] !== '') {
$validCaptcha = false;
}