_block_template_render_without_post_block_context( array $context ): array

437function _block_template_render_without_post_block_context( $context ) {438	/*439	 * When loading a template directly and not through a page that resolves it,440	 * the top-level post ID and type context get set to that of the template.441	 * Templates are just the structure of a site, and they should not be available442	 * as post context because blocks like Post Content would recurse infinitely.443	 */444	if ( isset( $context['postType'] ) && 'wp_template' === $context['postType'] ) {445		unset( $context['postId'] );446		unset( $context['postType'] );447	}448 449	return $context;450}