WP_Navigation_Block_Renderer::render( array $attributes, string $content, WP_Block $block ): string

1015	public static function render( $attributes, $content, $block ) {1016		/**1017		 * Deprecated:1018		 * The rgbTextColor and rgbBackgroundColor attributes1019		 * have been deprecated in favor of1020		 * customTextColor and customBackgroundColor ones.1021		 * Move the values from old attrs to the new ones.1022		 */1023		if ( isset( $attributes['rgbTextColor'] ) && empty( $attributes['textColor'] ) ) {1024			$attributes['customTextColor'] = $attributes['rgbTextColor'];1025		}1026 1027		if ( isset( $attributes['rgbBackgroundColor'] ) && empty( $attributes['backgroundColor'] ) ) {1028			$attributes['customBackgroundColor'] = $attributes['rgbBackgroundColor'];1029		}1030 1031		unset( $attributes['rgbTextColor'], $attributes['rgbBackgroundColor'] );1032 1033		$inner_blocks = static::get_inner_blocks( $attributes, $block );1034		// Prevent navigation blocks referencing themselves from rendering.1035		if ( block_core_navigation_block_tree_has_block_type(1036			$inner_blocks,1037			'core/navigation'1038		) ) {1039			return '';1040		}1041 1042		static::handle_view_script_module_loading( $attributes, $block, $inner_blocks );1043 1044		// Use div wrapper if this navigation block is within an overlay template part.1045		$is_within_overlay = $attributes['_isWithinOverlayTemplatePart'] ?? false;1046		$tag_name          = $is_within_overlay ? 'div' : 'nav';1047 1048		return sprintf(1049			'<%1$s %2$s>%3$s</%1$s>',1050			$tag_name,1051			static::get_nav_attributes( $attributes, $inner_blocks ),1052			static::get_inner_block_markup( $attributes, $inner_blocks )1053		);1054	}