Prestashop : Ajouter un captcha sur les formulaires de vos modules

/**
     * [Front office] Affichage des contenus dans les onglets de la fiche produit
     * @param array $params
     * @return array
     */
    public function hookDisplayProductExtraContent(array $params)
    {
        $return = [];
        $id_product = $params['product']->id;
 
        $return[] = (new PrestaShop\PrestaShop\Core\Product\ProductExtraContent())
            ->setTitle($this->l('Customization'))
            ->setContent($this->getFormContent($id_product));
 
        return $return;
    }
 
    /**
     * Récupération du contenu du formulaire
     * @param int $id_product
     * @return string
     */
    protected function getFormContent(int $id_product): string
    {
        try {
            $smartyParams = [
                'id_product' => $id_product,
                'formAction' => $this->context->link->getModuleLink(
                    $this->name,
                    'form'
                ),
                'backUrl' => $this->context->link->getProductLink(
                    $id_product
                ),
            ];
            //Gestion de l'affichage du captcha
            if ($eicaptcha = Module::getInstanceByName('eicaptcha')) {
                $smartyParams['renderCaptcha'] = $eicaptcha->hookDisplayEicaptchaVerification(['module' => $this->name]);
            }
            $this->context->smarty->assign($smartyParams);
            return $this->context->smarty->fetch(
                'module:'.$this->name.'/views/templates/hook/displayProductExtraContent.tpl'
            );
 
        } catch (Exception $e) {
            PrestaShopLogger::addLog(__METHOD__ . ' error : ' . $e->getMessage());
        }
 
        return '';
    }

<div class="hhcustomform--form">
    <form name="hhcustomform--customization-form" method="post" action="{$formAction}" class="form">
        <input type="hidden" name="id_product" value="{$id_product}">
        <input type="hidden" name="submit_form" value="1">
        <input type="hidden" name="back" value="{$backUrl}">
        <div class="form-group">
            <label for="name">{l s='your name' mod='hhcustomform'}</label>
            <input type="text" name="name" class="form-control" placeholder="{l s='your name' mod='hhcustomform'}" required="">
        </div>
        <div class="form-group">
            <label for="email">{l s='your email' mod='hhcustomform'}</label>
            <input type="email" name="email" class="form-control" placeholder="{l s='your email' mod='hhcustomform'}" required="">
        </div>
        <div class="form-group">
            <label for="customization">{l s='your customization' mod='hhcustomform'}</label>
            <textarea name="customization" class="form-control" rows="4" required="" placeholder="{l s='explain your requested customization' mod='hhcustomform'}"></textarea>
        </div>
        {* On utilise la fonctionnalité de eicaptcha *}
        {$renderCaptcha nofilter}
        <button type="submit" class="btn btn-primary">{l s='Send' mod='hhcustomform'}</button>
    </form>
</div>

<?php
class HhcustomformFormModuleFrontController extends ModuleFrontController
{
    /**
     * Manage Post Vars
     */
    public function postProcess()
    {
        if (Tools::isSubmit('submit_form')) {
            parent::postProcess();
            if (false !== $this->processCustomizationForm()) {
                $this->success[] = $this->l('Thank you. Your message have been send with success');
            } else {
                $this->errors[] = $this->l('Error when sending your message');
            }
            $redirectUrl = Tools::getValue('back');
            if ($redirectUrl) {
                $this->redirectWithNotifications($redirectUrl);
            }
        }
    }
    /**
     * Generate controller breadCrumb
     * @return array
     */
    public function getBreadcrumbLinks()
    {
        $breadcrumb = parent::getBreadcrumbLinks();
        $breadcrumb['links'][] = [
            'title' => 'form',
            'url' => '#'
        ];
        return $breadcrumb;
    }
    /**
     * Traitement du formulaire
     * @return bool|int
     */
    protected function processCustomizationForm()
    {
        //Captcha validation
        if ($eicaptcha = Module::getInstanceByName('eicaptcha')) {
            if (!$eicaptcha->hookActionValidateCaptcha()) {
                return false;
            }
        }
        //Traitement du formulaire à implémenter
        return true;
    }
    /**
     * Controller Content
     * @throws PrestaShopException
     */
    public function initContent()
    {
        parent::initContent();
        $this->context->smarty->assign(
            'formAction',
            $this->context->link->getModuleLink($this->module->name, 'form')
        );
        //Récupération des paramètres du captcha pour affichage custom
        if ($eicaptcha = Module::getInstanceByName('eicaptcha')) {
            $this->context->smarty->assign('captchaParams', $eicaptcha->hookActionGetEicaptchaParams([]));
        }
        $this->setTemplate('module:hhcustomform/views/templates/front/form.tpl');
    }
}

{extends file='page.tpl'}
{block name="content"}
    <div class="hhcustomform--form">
        <form name="hhcustomform--customization-form" method="post" action="{$formAction}" class="form">
            <div class="form-group">
                <label for="name">{l s='your name' mod='hhcustomform'}</label>
                <input type="text" name="name" class="form-control" placeholder="{l s='your name' mod='hhcustomform'}" required="">
            </div>
            <div class="form-group">
                <label for="email">{l s='your email' mod='hhcustomform'}</label>
                <input type="email" name="email" class="form-control" placeholder="{l s='your email' mod='hhcustomform'}" required="">
            </div>
            <div class="form-group">
                <label for="customization">{l s='your customization' mod='hhcustomform'}</label>
                <textarea name="customization" class="form-control" rows="4" required="" placeholder="{l s='explain your requested customization' mod='hhcustomform'}"></textarea>
            </div>
            {* On utilise la fonctionnalité de eicaptcha mais avec un formulaire qu'on défini comme on veut *}
            <div class="form-group row">
                {if $captchaParams.captchaVersion == 2}
                    <label class="col-md-3">{l s='Captcha' mod='eicaptcha'}</label>
                    <div class="col-md-9">
                        <div class="g-recaptcha" data-sitekey="{$captchaParams.publicKey|escape:'html'}" id="captcha-box" data-theme="{$captchaParams.captchatheme}"></div>
                        <script src="https://www.google.com/recaptcha/api.js{if isset($captchaParams.captchaforcelang)}?hl={$captchaParams.captchaforcelang}{/if}" async="" defer=""></script>
                    </div>
                {else}
                    <input type="hidden" id="captcha-box-custom" name="g-recaptcha-response">
                    <script src="https://www.google.com/recaptcha/api.js?render={$publicKey|escape:'html'}"></script>
                    <script>
                        grecaptcha.ready(function () {ldelim}
                            grecaptcha.execute('{$captchaParams.publicKey|escape:'html'}', {ldelim}action: 'contact'{rdelim}).then(function (token) {ldelim}
                                var recaptchaResponse = document.getElementById('captcha-box-custom');
                                recaptchaResponse.value = token;
                                {rdelim});
                            {rdelim});
                    </script>
                {/if}
            </div>
            <button type="submit" class="btn btn-primary">{l s='Send' mod='hhcustomform'}</button>
        </form>
    </div>
{/block}