WP_Navigation_Block_Renderer::get_inner_blocks_html( array $attributes, WP_Block_List $inner_blocks ): string

171	private static function get_inner_blocks_html( $attributes, $inner_blocks ) {172		$has_submenus   = static::has_submenus( $inner_blocks );173		$is_interactive = static::is_interactive( $attributes, $inner_blocks );174 175		$style                = static::get_styles( $attributes );176		$class                = static::get_classes( $attributes );177		$container_attributes = get_block_wrapper_attributes(178			array(179				'class' => 'wp-block-navigation__container ' . $class,180				'style' => $style,181			)182		);183 184		$inner_blocks_html = '';185		$is_list_open      = false;186 187		foreach ( $inner_blocks as $inner_block ) {188			$inner_block_markup = static::get_markup_for_inner_block( $inner_block );189			$p                  = new WP_HTML_Tag_Processor( $inner_block_markup );190			$is_list_item       = $p->next_tag( 'LI' );191 192			if ( $is_list_item && ! $is_list_open ) {193				$is_list_open       = true;194				$inner_blocks_html .= sprintf(195					'<ul %1$s>',196					$container_attributes197				);198			}199 200			if ( ! $is_list_item && $is_list_open ) {201				$is_list_open       = false;202				$inner_blocks_html .= '</ul>';203			}204 205			$inner_blocks_html .= $inner_block_markup;206		}207 208		if ( $is_list_open ) {209			$inner_blocks_html .= '</ul>';210		}211 212		// Add directives to the submenu if needed.213		if ( $has_submenus && $is_interactive ) {214			$tags              = new WP_HTML_Tag_Processor( $inner_blocks_html );215			$inner_blocks_html = block_core_navigation_add_directives_to_submenu( $tags, $attributes );216		}217 218		return $inner_blocks_html;219	}