Automattic\WooCommerce\Internal\Utilities

BlocksUtil::flatten_blocks │ public static │ WC 1.0

Return blocks with their inner blocks flattened.

Method of the class: BlocksUtil{}

No Hooks.

Returns

Array. All blocks.

Usage

$result = BlocksUtil::flatten_blocks( $blocks );
$blocks(array) (required)
Array of blocks as returned by parse_blocks().

BlocksUtil::flatten_blocks() code WC 10.9.1

woocommerce/src/Internal/Utilities/BlocksUtil.php 
public static function flatten_blocks( $blocks ) {
	return array_reduce(
		$blocks,
		function ( $carry, $block ) {
			array_push( $carry, array_diff_key( $block, array_flip( array( 'innerBlocks' ) ) ) );
			if ( isset( $block['innerBlocks'] ) ) {
				$inner_blocks = self::flatten_blocks( $block['innerBlocks'] );
				return array_merge( $carry, $inner_blocks );
			}

			return $carry;
		},
		array()
	);
}