ram string $value        The submitted Credit Card detail.
	 * @param array  $field        Field data.
	 * @param array  $form_data    Form data.
	 *
	 * @return bool
	 */
	public function entry_preview_availability( $is_supported, $value, $field, $form_data ) {

		return ! empty( $value ) && $value !== '-';
	}

	/**
	 * Maybe display errors before field.
	 *
	 * @since 1.8.2
	 *
	 * @param array $form_data Form data and settings.
	 *
	 * @return bool
	 */
	private function field_display_errors( $form_data ) {

		// Display warning for non SSL pages.
		if ( ! is_ssl() ) {
			echo '<div class="wpforms-cc-warning wpforms-error-alert">';
			esc_html_e( 'This page is insecure. Credit Card field should be used for testing purposes only.', 'wpforms-lite' );
			echo '</div>';
		}

		if ( ! Helpers::has_stripe_keys() ) {
			echo '<div class="wpforms-cc-warning wpforms-error-alert">';
			esc_html_e( 'Credit Card field is disabled, Stripe keys are missing.', 'wpforms-lite' );
			echo '</div>';

			return true;
		}

		if ( ! Helpers::has_stripe_enabled( [ $form_data ] ) ) {
			echo '<div class="wpforms-cc-warning wpforms-error-alert">';
			esc_html_e( 'Credit Card field is disabled, Stripe payments are not enabled in the form settings.', 'wpforms-lite' );
			echo '</div>';

			return true;
		}

		return false;
	}

	/**
	 * Checking if block editor is loaded.
	 *
	 * @since 1.8.2
	 *
	 * @return bool True if is block editor.
	 */
	private function is_block_editor() {

		// phpcs:disable WordPress.Security.NonceVerification
		$is_gutenberg = defined( 'REST_REQUEST' ) && REST_REQUEST && ! empty( $_REQUEST['context'] ) && $_REQUEST['context'] === 'edit';
		$is_elementor = ( ! empty( $_POST['action'] ) && $_POST['action'] === 'elementor_ajax' ) || ( ! empty( $_GET['action'] ) && $_GET['action'] === 'elementor' );
		$is_divi      = ! empty( $_GET['et_fb'] ) || ( ! empty( $_POST['action'] ) && $_POST['action'] === 'wpforms_divi_preview' );
		// phpcs:enable WordPress.Security.NonceVerification

		return $is_gutenberg || $is_elementor || $is_divi;
	}
}