_block_template_render_without_post_block_context() │ WP 5.8.0

Removes post details from block context when rendering a block template.

Internal function — this function is designed to be used by the kernel itself. It is not recommended to use this function in your code.

No Hooks.

Return

Array. Filtered context.

Usage

_block_template_render_without_post_block_context( $context );
$context(array) (required)
Default context.

Changelog

Since 5.8.0 Introduced.

_block_template_render_without_post_block_context() code WP 6.5.2

wp-includes/block-template.php 
function _block_template_render_without_post_block_context( $context ) {
	/*
	 * When loading a template directly and not through a page that resolves it,
	 * the top-level post ID and type context get set to that of the template.
	 * Templates are just the structure of a site, and they should not be available
	 * as post context because blocks like Post Content would recurse infinitely.
	 */
	if ( isset( $context['postType'] ) && 'wp_template' === $context['postType'] ) {
		unset( $context['postId'] );
		unset( $context['postType'] );
	}

	return $context;
}