public function navlink() {
		$attributes = [
			'role'          => 'tab',
			'aria-controls' => $this->uniqid(),
			'data-section'  => $this->id,
			'data-open'     => ! empty( $this->options['active'] ) ? 'true' : 'false',
		];

		return sprintf( '<li%1$s><a href="#" aria-expanded="false">%3$s <span>%2$s</span></a></li>',
			Utils::build_html_attributes( $attributes ),
			esc_html( $this->title ?: $this->id ),
			$this->icon()
		);
	}