_excerpt_render_inner_blocks()WP 5.8.0

Renders inner blocks from the allowed wrapper blocks for generating an excerpt.

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

String. The rendered inner blocks.

Usage

_excerpt_render_inner_blocks( $parsed_block, $allowed_blocks );
$parsed_block(array) (required)
The parsed block.
$allowed_blocks(array) (required)
The list of allowed inner blocks.

Changelog

Since 5.8.0 Introduced.

_excerpt_render_inner_blocks() code WP 6.5.3

function _excerpt_render_inner_blocks( $parsed_block, $allowed_blocks ) {
	$output = '';

	foreach ( $parsed_block['innerBlocks'] as $inner_block ) {
		if ( ! in_array( $inner_block['blockName'], $allowed_blocks, true ) ) {
			continue;
		}

		if ( empty( $inner_block['innerBlocks'] ) ) {
			$output .= render_block( $inner_block );
		} else {
			$output .= _excerpt_render_inner_blocks( $inner_block, $allowed_blocks );
		}
	}

	return $output;
}