public function render() {
		ob_start();

		// things we need added, arrays so we can filter more if necessary
		$additional_allowed = [
			// forms
			'form' => [
				'class'  => [],
				'id'     => [],
				'name'   => [],
				'value'  => [],
				'type'   => [],
				'action' => [],
				'method' => [],
			],
			// form fields - input
			'input' => [
				'class'   => [],
				'id'      => [],
				'name'    => [],
				'value'   => [],
				'type'    => [],
				'checked' => [],
			],
			// select
			'select' => [
				'class'  => [],
				'id'     => [],
				'name'   => [],
				'value'  => [],
				'type'   => [],
			],
			// select options
			'option' => [
				'selected' => [],
			],
		];

		$allowed_tags = array_merge( wp_kses_allowed_html( 'post' ), $additional_allowed );

		echo wp_kses( tribe( 'tickets.attendee_registration.view' )->display_attendee_registration_page( null, 'shortcode' ), $allowed_tags );

		return ob_get_clean();
	}