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emmymayo
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<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
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namespace MailPoet\Captcha;
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if (!defined('ABSPATH')) exit;
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use MailPoet\Config\Env;
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use MailPoet\Entities\FormEntity;
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use MailPoet\Form\FormsRepository;
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use MailPoet\Form\Renderer as FormRenderer;
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use MailPoet\Form\Util\Styles;
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use MailPoet\Util\Url as UrlHelper;
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class CaptchaFormRenderer {
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/** @var UrlHelper */
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private $urlHelper;
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/** @var CaptchaSession */
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private $captchaSession;
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/** @var CaptchaPhrase */
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private $captchaPhrase;
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/** @var CaptchaUrlFactory */
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private $captchaUrlFactory;
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/** @var FormRenderer */
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private $formRenderer;
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/** @var FormsRepository */
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private $formsRepository;
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/** @var Styles */
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private $styles;
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public function __construct(
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UrlHelper $urlHelper,
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CaptchaSession $captchaSession,
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CaptchaPhrase $captchaPhrase,
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CaptchaUrlFactory $urlFactory,
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FormsRepository $formsRepository,
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FormRenderer $formRenderer,
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Styles $styles
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) {
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$this->urlHelper = $urlHelper;
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$this->captchaSession = $captchaSession;
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$this->captchaPhrase = $captchaPhrase;
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$this->captchaUrlFactory = $urlFactory;
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$this->formRenderer = $formRenderer;
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$this->formsRepository = $formsRepository;
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$this->styles = $styles;
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}
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public function render(array $data) {
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$sessionId = (isset($data['captcha_session_id']) && is_string($data['captcha_session_id']))
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? $data['captcha_session_id']
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: null;
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if (!$sessionId) {
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return false;
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}
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if ($data['referrer_form'] == CaptchaUrlFactory::REFERER_MP_FORM) {
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return $this->renderFormInSubscriptionForm($sessionId);
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} elseif ($data['referrer_form'] == CaptchaUrlFactory::REFERER_WP_FORM) {
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return $this->renderFormInWPRegisterForm($data, 'wp-submit');
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} elseif ($data['referrer_form'] == CaptchaUrlFactory::REFERER_WC_FORM) {
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return $this->renderFormInWPRegisterForm($data, 'register');
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}
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return false;
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}
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private function renderFormInSubscriptionForm($sessionId) {
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$captchaSessionForm = $this->captchaSession->getFormData($sessionId);
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$showSuccessMessage = !empty($_GET['mailpoet_success']);
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$showErrorMessage = !empty($_GET['mailpoet_error']);
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$formId = 0;
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if (isset($captchaSessionForm['form_id'])) {
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$formId = (int)$captchaSessionForm['form_id'];
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} elseif ($showSuccessMessage) {
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$formId = (int)$_GET['mailpoet_success'];
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} elseif ($showErrorMessage) {
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$formId = (int)$_GET['mailpoet_error'];
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}
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$formModel = $this->formsRepository->findOneById($formId);
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if (!$formModel instanceof FormEntity) {
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return false;
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} elseif ($showSuccessMessage) {
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// Display a success message in a no-JS flow
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return $this->renderFormMessages($formModel, true);
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}
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$redirectUrl = htmlspecialchars($this->urlHelper->getCurrentUrl(), ENT_QUOTES);
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$hiddenFields = '<input type="hidden" name="data[form_id]" value="' . $formId . '" />';
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$hiddenFields .= '<input type="hidden" name="data[captcha_session_id]" value="' . htmlspecialchars($sessionId) . '" />';
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$hiddenFields .= '<input type="hidden" name="api_version" value="v1" />';
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$hiddenFields .= '<input type="hidden" name="endpoint" value="subscribers" />';
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$hiddenFields .= '<input type="hidden" name="mailpoet_method" value="subscribe" />';
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$hiddenFields .= '<input type="hidden" name="mailpoet_redirect" value="' . $redirectUrl . '" />';
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$actionUrl = admin_url('admin-post.php?action=mailpoet_subscription_form');
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$submitBlocks = $formModel->getBlocksByTypes(['submit']);
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$submitLabel = count($submitBlocks) && $submitBlocks[0]['params']['label']
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? $submitBlocks[0]['params']['label']
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: __('Subscribe', 'mailpoet');
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$afterSubmitElement = $this->renderFormMessages($formModel, false, $showErrorMessage);
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$styles = $this->styles->renderFormMessageStyles($formModel, '#mailpoet_captcha_form');
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$styles = '<style>' . $styles . '</style>';
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return $this->renderForm($sessionId, $hiddenFields, $actionUrl, $submitLabel, $afterSubmitElement, $styles);
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}
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private function renderFormInWPRegisterForm(array $data, string $submitLabelKey) {
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$sessionId = $data['captcha_session_id'];
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unset($data['captcha_session_id']);
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// The 'name' attr is required in this format for the refresh button to work
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$hiddenFields = '<input type="hidden" name="data[captcha_session_id]" value="' . htmlspecialchars($sessionId) . '" />';
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$actionUrl = $data['referrer_form_url'];
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unset($data['referrer_form_url']);
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unset($data['referrer_form']);
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foreach ($data as $key => $value) {
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$hiddenFields .= '<input type="hidden" name="' . $key . '" value="' . htmlspecialchars($value) . '" />';
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}
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$submitLabel = $data[$submitLabelKey] ?? esc_attr_e('Register'); // phpcs:ignore WordPress.WP.I18n.MissingArgDomain
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return $this->renderForm($sessionId, $hiddenFields, $actionUrl, $submitLabel);
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}
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private function renderForm(
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$sessionId,
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$hiddenFields,
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$actionUrl,
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$submitLabel,
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$afterSubmitElement = null,
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$styles = null
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) {
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$this->captchaPhrase->createPhrase($sessionId);
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$fields = [
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[
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'id' => 'captcha',
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'type' => 'text',
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'params' => [
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'label' => __('Type in the characters you see in the picture above:', 'mailpoet'),
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'value' => '',
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'obfuscate' => false,
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],
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],
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];
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$form = array_merge(
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$fields,
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[
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[
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'id' => 'submit',
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'type' => 'submit',
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'params' => [
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'label' => $submitLabel,
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],
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],
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],
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);
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if ($afterSubmitElement) {
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// The 'mailpoet_form' class alter the form's submission behavior
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// Refer to mailpoet/assets/js/src/public.tsx
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$classes = 'mailpoet_form mailpoet_captcha_form';
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} else {
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$classes = 'mailpoet_captcha_form';
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}
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$formHtml = '<form method="POST" action="' . $actionUrl . '" class="' . $classes . '" id="mailpoet_captcha_form" novalidate>';
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$formHtml .= $hiddenFields;
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$width = 220;
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$height = 60;
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$captchaUrl = $this->captchaUrlFactory->getCaptchaImageUrl($width, $height, $sessionId);
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$mp3CaptchaUrl = $this->captchaUrlFactory->getCaptchaAudioUrl($sessionId);
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$reloadIcon = Env::$assetsUrl . '/img/icons/image-rotate.svg';
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$playIcon = Env::$assetsUrl . '/img/icons/controls-volumeon.svg';
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$formHtml .= '<div class="mailpoet_form_hide_on_success">';
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$formHtml .= '<p class="mailpoet_paragraph">';
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$formHtml .= '<img class="mailpoet_captcha" src="' . $captchaUrl . '" width="' . $width . '" height="' . $height . '" title="' . esc_attr__('CAPTCHA', 'mailpoet') . '" />';
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$formHtml .= '</p>';
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$formHtml .= '<button type="button" class="mailpoet_icon_button mailpoet_captcha_update" title="' . esc_attr(__('Reload CAPTCHA', 'mailpoet')) . '"><img src="' . $reloadIcon . '" alt="" /></button>';
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$formHtml .= '<button type="button" class="mailpoet_icon_button mailpoet_captcha_audio" title="' . esc_attr(__('Play CAPTCHA', 'mailpoet')) . '"><img src="' . $playIcon . '" alt="" /></button>';
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$formHtml .= '<audio class="mailpoet_captcha_player">';
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$formHtml .= '<source src="' . $mp3CaptchaUrl . '" type="audio/mpeg">';
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$formHtml .= '</audio>';
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$formHtml .= $this->formRenderer->renderBlocks($form, [], null, $honeypot = false);
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$formHtml .= '</div>';
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if ($afterSubmitElement) {
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$formHtml .= $afterSubmitElement;
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}
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$formHtml .= '</form>';
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if ($styles) {
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$formHtml .= $styles;
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}
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return $formHtml;
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}
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private function renderFormMessages(
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FormEntity $formModel,
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$showSuccessMessage = false,
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$showErrorMessage = false
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) {
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$settings = $formModel->getSettings() ?? [];
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$errorMessage = __('The characters you entered did not match the CAPTCHA image. Please try again with this new image.', 'mailpoet');
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$formHtml = '<div class="mailpoet_message" role="alert" aria-live="assertive">';
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$formHtml .= '<p class="mailpoet_validate_success" ' . ($showSuccessMessage ? '' : ' style="display:none;"') . '>' . $settings['success_message'] . '</p>';
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$formHtml .= '<p class="mailpoet_validate_error" ' . ($showErrorMessage ? '' : ' style="display:none;"') . '>' . $errorMessage . '</p>';
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$formHtml .= '</div>';
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return $formHtml;
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}
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}
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