public function render_link_before() {
		$trail_renderer = $this->get_trail_renderer();
		$item_link      = $this->get_item_link();

		// HTML before link opening tag.
		$output = $trail_renderer->get_link_before();

		// Link can be optional or disabled.
		if ( $item_link && $this->is_link_enabled() ) {
			$output .= '<a href="' . $item_link . '"' . $this->get_item_attributes_html() . '>';
		}

		return $output;
	}