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<?php namespace TierPricingTable\Addons\NonLoggedInUsers\Wholesale\Frontend; |
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|
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use TierPricingTable\Addons\NonLoggedInUsers\Wholesale\Models\WholesaleApplication; |
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use TierPricingTable\Addons\NonLoggedInUsers\Wholesale\Services\ApplicationService; |
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use TierPricingTable\Addons\NonLoggedInUsers\Wholesale\Settings\Settings; |
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use TierPricingTable\Core\ServiceContainer; |
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use TierPricingTable\TierPricingTablePlugin; |
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use WP_Error; |
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|
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/** |
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* The [tiered_pricing_wholesale_registration] shortcode: renders the application form (or the |
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* applicant's status) and handles its submission. |
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*/ |
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class RegistrationForm { |
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|
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const SHORTCODE = 'tiered_pricing_wholesale_registration'; |
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const NONCE = 'tpt_wholesale_register'; |
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const QUERY_VAR = 'tpt-wholesale'; |
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|
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protected ?WP_Error $errors = null; |
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|
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protected array $values = array(); |
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|
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protected bool $rendered = false; |
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|
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public function __construct() { |
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add_shortcode( self::SHORTCODE, array( $this, 'render' ) ); |
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add_action( 'template_redirect', array( $this, 'maybeHandleSubmission' ) ); |
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add_action( 'wp_enqueue_scripts', array( $this, 'registerAssets' ) ); |
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} |
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|
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public function registerAssets() { |
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wp_register_style( 'tpt-wholesale-registration', plugins_url( '../assets/css/wholesale-registration.css', __FILE__ ), array(), TierPricingTablePlugin::VERSION ); |
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} |
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|
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/** |
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* Processes the posted form before any output, so the result can be a redirect. |
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*/ |
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public function maybeHandleSubmission() { |
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if ( empty( $_POST['tpt_wholesale_action'] ) || 'register' !== $_POST['tpt_wholesale_action'] ) { |
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return; |
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} |
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|
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if ( ! isset( $_POST[ self::NONCE ] ) || ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST[ self::NONCE ] ) ), self::NONCE ) ) { |
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$this->errors = new WP_Error( 'nonce', __( 'The form has expired. Please try again.', 'tier-pricing-table' ) ); |
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|
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return; |
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} |
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|
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$input = wp_unslash( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing -- verified above; the validator sanitizes every value it uses |
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|
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if ( ! $this->verifyRecaptcha( $input ) ) { |
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$this->errors = new WP_Error( 'recaptcha', __( 'The spam check failed. Please try again.', 'tier-pricing-table' ) ); |
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$this->values = $input; |
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|
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return; |
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} |
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|
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$currentUser = is_user_logged_in() ? wp_get_current_user() : null; |
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$result = ( new ApplicationService() )->submit( $input, $currentUser ); |
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|
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if ( is_wp_error( $result ) ) { |
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$this->errors = $result; |
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$this->values = $input; |
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|
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return; |
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} |
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|
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$outcome = $result->isApproved() ? 'approved' : 'submitted'; |
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|
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if ( $result->isApproved() && ! $currentUser && $result->getUserId() ) { |
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wc_set_customer_auth_cookie( $result->getUserId() ); |
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} |
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|
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wp_safe_redirect( add_query_arg( self::QUERY_VAR, $outcome, $this->currentUrl() ) ); |
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exit; |
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} |
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|
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public function render( $atts = array() ): string { |
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$this->rendered = true; |
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|
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wp_enqueue_style( 'tpt-wholesale-registration' ); |
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|
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$user = is_user_logged_in() ? wp_get_current_user() : null; |
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$application = $user ? WholesaleApplication::findForUser( $user->ID ) : null; |
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$outcome = isset( $_GET[ self::QUERY_VAR ] ) ? sanitize_key( $_GET[ self::QUERY_VAR ] ) : ''; |
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$fileManager = ServiceContainer::getInstance()->getFileManager(); |
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$viewsPath = plugin_dir_path( dirname( __FILE__ ) ) . 'views/'; |
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|
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ob_start(); |
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|
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if ( $user && ApplicationService::isWholesaleUser( $user ) ) { |
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$fileManager->includeTemplate( 'frontend/application-status.php', array( |
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'status' => 'approved', |
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'message' => Settings::getApprovedMessage(), |
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'user' => $user, |
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), $viewsPath ); |
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} elseif ( ( $application && $application->isPending() ) || 'submitted' === $outcome ) { |
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$fileManager->includeTemplate( 'frontend/application-status.php', array( |
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'status' => 'pending', |
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'message' => Settings::getPendingMessage(), |
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'user' => $user, |
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), $viewsPath ); |
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} elseif ( $application && $application->isRejected() ) { |
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$fileManager->includeTemplate( 'frontend/application-status.php', array( |
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'status' => 'rejected', |
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'message' => Settings::getRejectedMessage(), |
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'user' => $user, |
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), $viewsPath ); |
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} else { |
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$this->enqueueRecaptcha(); |
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|
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$fileManager->includeTemplate( 'frontend/registration-form.php', array( |
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'user' => $user, |
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'fields' => Settings::getFormFields(), |
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'needsPassword' => null === $user && ApplicationService::needsPassword(), |
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'termsPageId' => Settings::getTermsPageId(), |
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'errors' => $this->errors, |
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'values' => $this->values, |
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'title' => Settings::getFormTitle(), |
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'intro' => Settings::getFormIntro(), |
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'submitText' => Settings::getSubmitText(), |
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'recaptchaKey' => Settings::useRecaptcha() ? Settings::getRecaptchaKeys()['site'] : '', |
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'loginUrl' => wp_login_url( $this->currentUrl() ), |
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'form' => $this, |
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), $viewsPath ); |
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} |
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|
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return (string) ob_get_clean(); |
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} |
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|
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/** |
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* The posted value of a field, for re-filling the form after a validation error. |
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*/ |
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public function value( string $field ): string { |
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return isset( $this->values[ $field ] ) && is_scalar( $this->values[ $field ] ) ? (string) $this->values[ $field ] : ''; |
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} |
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|
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public function error( string $field ): string { |
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return $this->errors instanceof WP_Error ? (string) $this->errors->get_error_message( $field ) : ''; |
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} |
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|
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/** |
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* The URL of the page the form is on, without the outcome flag. |
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*/ |
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protected function currentUrl(): string { |
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if ( is_singular() && get_queried_object_id() ) { |
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$url = (string) get_permalink( get_queried_object_id() ); |
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} else { |
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// the request URI already contains the site's path, so it is combined with the host only |
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$host = isset( $_SERVER['HTTP_HOST'] ) ? sanitize_text_field( wp_unslash( $_SERVER['HTTP_HOST'] ) ) : (string) wp_parse_url( home_url(), PHP_URL_HOST ); |
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$path = isset( $_SERVER['REQUEST_URI'] ) ? esc_url_raw( wp_unslash( $_SERVER['REQUEST_URI'] ) ) : '/'; |
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$url = ( is_ssl() ? 'https://' : 'http://' ) . $host . $path; |
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} |
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return remove_query_arg( self::QUERY_VAR, esc_url_raw( $url ) ); |
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} |
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|
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protected function enqueueRecaptcha() { |
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if ( ! Settings::useRecaptcha() ) { |
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return; |
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} |
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wp_enqueue_script( 'google-recaptcha-v3', 'https://www.google.com/recaptcha/api.js?render=' . rawurlencode( Settings::getRecaptchaKeys()['site'] ), array(), null, true ); // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion |
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} |
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|
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protected function verifyRecaptcha( array $input ): bool { |
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if ( ! Settings::useRecaptcha() ) { |
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return true; |
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} |
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|
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$token = isset( $input['g-recaptcha-response'] ) ? sanitize_text_field( $input['g-recaptcha-response'] ) : ''; |
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|
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if ( '' === $token ) { |
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return false; |
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} |
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|
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$response = wp_remote_post( 'https://www.google.com/recaptcha/api/siteverify', array( |
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'timeout' => 10, |
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'body' => array( |
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'secret' => Settings::getRecaptchaKeys()['secret'], |
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'response' => $token, |
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), |
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) ); |
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|
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if ( is_wp_error( $response ) ) { |
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return false; |
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} |
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$body = json_decode( (string) wp_remote_retrieve_body( $response ), true ); |
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|
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return ! empty( $body['success'] ) && (float) ( $body['score'] ?? 0 ) >= 0.5; |
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} |
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} |
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