# getwid/3.0.2/includes/blocks/contact-form.php

Getwid – Gutenberg Blocks, version 3.0.2. 296 lines.

- Page: https://pluginprobe.com/plugins/getwid/3.0.2/code/includes/blocks/contact-form.php
- Raw: https://pluginprobe.com/plugins/getwid/3.0.2/raw/includes/blocks/contact-form.php
- Modified: 2026-08-28T10:51:30+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/getwid/3.0.2/code/includes/blocks/contact-form.php#L10-L20`.

```php
<?php

namespace Getwid\Blocks;

class ContactForm extends AbstractBlock {

	public function __construct() {

		parent::__construct( 'getwid/contact-form' );

		add_action( 'wp_ajax_getwid_update_recaptcha_credentials', array( $this, 'update_recaptcha_credentials' ) );

		add_action( 'wp_ajax_getwid_send_mail', array( $this, 'send' ) );
		add_action( 'wp_ajax_nopriv_getwid_send_mail', array( $this, 'send' ) );

		$this->register_contact_form_blocks();

		add_action( 'enqueue_block_assets', array( $this, 'block_frontend_assets' ) );
	}

	public function get_label() {
		return __( 'Contact Form', 'getwid' );
	}

	private function register_contact_form_blocks() {

		register_block_type(
			getwid_get_plugin_path( 'assets/blocks/contact-form/contact-form' ),
			array(
				'render_callback' => array( $this, 'render_callback' ),
			)
		);

		register_block_type(
			getwid_get_plugin_path( 'assets/blocks/contact-form/field-name' ),
			array(
				'render_callback' => array( $this, 'render_field_name_block' ),
			)
		);

		register_block_type(
			getwid_get_plugin_path( 'assets/blocks/contact-form/field-email' ),
			array(
				'render_callback' => array( $this, 'render_field_email_block' ),
			)
		);

		register_block_type(
			getwid_get_plugin_path( 'assets/blocks/contact-form/field-textarea' ),
			array(
				'render_callback' => array( $this, 'render_field_textarea_block' ),
			)
		);
	}

	public function render_field_name_block( $attributes ) {

		ob_start();
		getwid_get_template_part( 'contact-form/field-name', $attributes, false );

		return ob_get_clean();
	}

	public function render_field_email_block( $attributes ) {

		ob_start();
		getwid_get_template_part( 'contact-form/field-email', $attributes, false );

		return ob_get_clean();
	}

	public function render_field_textarea_block( $attributes ) {

		ob_start();
		getwid_get_template_part( 'contact-form/field-textarea', $attributes, false );

		return ob_get_clean();
	}

	public function render_captcha_block( $attributes ) {

		$site_key = get_option( 'getwid_recaptcha_v2_site_key', '' );

		$extra_attr = array(
			'site_key' => $site_key,
		);

		$result = '';
		if ( $site_key ) {

			wp_enqueue_script( 'recaptcha', 'https://www.google.com/recaptcha/api.js?render=explicit' );

			ob_start();
			getwid_get_template_part( 'contact-form/captcha', $attributes, false, $extra_attr );

			$result = ob_get_clean();
		}

		return $result;
	}

	public function block_frontend_assets() {

		if ( is_admin() ) {
			return;
		}

		$inline_script  = 'var Getwid = Getwid || {};';
		$inline_script .= 'Getwid["ajax_url"] = ' . wp_json_encode( admin_url( 'admin-ajax.php' ) ) . ';';
		$inline_script .= 'Getwid["nonces"] = ' . wp_json_encode(
			array(
				'contact_form' => wp_create_nonce( 'getwid_nonce_send_contact_form' ),
			)
		) . ';';

		wp_add_inline_script(
			'getwid-contact-form-view-script',
			$inline_script,
			'before'
		);
	}

	public function render_callback( $attributes, $content ) {

		$class      = 'wp-block-getwid-contact-form';
		$block_name = $class;

		$button_style = '';
		$button_class = '';

		getwid_custom_color_style_and_class( $button_style, $button_class, $attributes, 'color' );
		getwid_custom_color_style_and_class( $button_style, $button_class, $attributes, 'background' );

		$recaptcha_theme = isset( $attributes['recaptchaTheme'] ) ? $attributes['recaptchaTheme'] : '';
		$captcha         = $this->render_captcha_block( array( 'theme' => $recaptcha_theme ) );

		$extra_attr = array(
			'class'        => $class,
			'block_name'   => $block_name,
			'content'      => $content . $captcha,
			'button_style' => $button_style,
			'button_class' => $button_class,
		);

		$wrapper_attributes = get_block_wrapper_attributes();

		ob_start();
		?>
		<div <?php echo $wrapper_attributes; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>>
			<?php getwid_get_template_part( 'contact-form/contact-form', $attributes, false, $extra_attr ); ?>
		</div>
		<?php

		return ob_get_clean();
	}

	public function send() {

		check_ajax_referer( 'getwid_nonce_send_contact_form', 'nonce' );

		$recaptcha_secret_key = get_option( 'getwid_recaptcha_v2_secret_key', false );

		if ( $recaptcha_secret_key ) {

			if ( empty( $_POST['data']['g-recaptcha-response'] ) ) {
				wp_send_json_error( $this->get_error( 'bad-request' ) );
			}

			$recaptcha_challenge = sanitize_text_field( wp_unslash( $_POST['data']['g-recaptcha-response'] ) );

			$request = wp_remote_get(
				'https://google.com/recaptcha/api/siteverify?secret=' . $recaptcha_secret_key . '&response=' . $recaptcha_challenge,
				array( 'timeout' => 15 )
			);

			$response = json_decode( wp_remote_retrieve_body( $request ), false );

			$errors = '';
			if ( ! $response->{'success'} ) {
				foreach ( $response->{'error-codes'} as $value ) {
					$errors .= $this->get_error( $value );
				}
				wp_send_json_error( $errors );
			} else {
				$this->send_mail( $_POST['data'] );
			}
		} else {
			$this->send_mail( $_POST['data'] );
		}
	}

	private function send_mail( $data ) {

		$default_recipient = get_option( 'admin_email' );
		$recipient         = get_option( 'getwid_contact_form_recipient_email', '' );
		$to                = '' !== $recipient ? $recipient : $default_recipient;

		$subject = esc_html__( 'Contact Form', 'getwid' );

		if ( ! empty( $data['subject'] ) ) {
			$subject = sprintf(
				// translators: %s is email subject.
				esc_html__( 'Contact Form: %s', 'getwid' ),
				sanitize_text_field( wp_unslash( $data['subject'] ) )
			);
		}

		$email     = sanitize_email( wp_unslash( $data['email'] ) );
		$name      = sanitize_text_field( wp_unslash( $data['name'] ) );
		$message   = array();
		$message[] = sanitize_textarea_field( wp_unslash( $data['message'] ) );
		$message[] = '<br/><br/>';
		$message[] = '<hr/>';
		$message[] = sprintf(
			// translators: %s is a blogname.
			__( 'This e-mail was sent from a contact form on %s', 'getwid' ),
			get_option( 'blogname' )
		);

		$body = implode( '', $message );

		if ( $email ) {
			$headers = array( 'Reply-To: ' . $name . ' <' . $email . '>' );
		}

		$response = getwid()->mailer()->send( $to, $subject, $body, $headers );

		if ( $response ) {
			wp_send_json_success(
				__( 'Thank you for your message. It has been sent.', 'getwid' )
			);
			return;
		}

		wp_send_json_error(
			__( 'There was an error trying to send your message. Please try again later.', 'getwid' )
		);
	}

	public function update_recaptcha_credentials() {

		check_ajax_referer( 'getwid_nonce_recaptcha_v2', 'nonce' );

		if ( ! current_user_can( 'manage_options' ) ) {
			wp_send_json_error();
		}

		$site_key   = sanitize_text_field( wp_unslash( $_POST['data']['site_key'] ) );
		$secret_key = sanitize_text_field( wp_unslash( $_POST['data']['secret_key'] ) );

		if ( ! empty( $site_key ) ) {
			update_option( 'getwid_recaptcha_v2_site_key', $site_key );
		} else {
			delete_option( 'getwid_recaptcha_v2_site_key' );
		}

		if ( ! empty( $secret_key ) ) {
			update_option( 'getwid_recaptcha_v2_secret_key', $secret_key );
		} else {
			delete_option( 'getwid_recaptcha_v2_secret_key' );
		}

		wp_send_json_success();
	}

	private function get_error( $error_code ) {

		switch ( $error_code ) {
			case 'bad-request':
				return __( 'The request is invalid or malformed.', 'getwid' );

			case 'missing-input-secret':
				return __( 'The secret parameter is missing.', 'getwid' );

			case 'missing-input-response':
				return __( 'Please check the captcha.', 'getwid' );

			case 'invalid-input-secret':
				return __( 'The secret parameter is invalid or malformed.', 'getwid' );

			case 'invalid-input-response':
				return __( 'The response parameter is invalid or malformed.', 'getwid' );

			case 'timeout-or-duplicate':
				return __( 'The response is no longer valid: either is too old or has been used previously.', 'getwid' );

			default:
				return null;
		}
	}
}

getwid()->blocksManager()->addBlock(
	new ContactForm()
);

```