Automattic\WooCommerce\Internal\EmailEditor\WCTransactionalEmails

WCEmailTemplateSelectiveApplier::insert_recursive │ private static │ WC 1.0

Recursive worker for {@see self::insert_block_at_path()}.

Method of the class: WCEmailTemplateSelectiveApplier{}

No Hooks.

Returns

Array. array<string, mixed>>

Usage

$result = WCEmailTemplateSelectiveApplier::insert_recursive( $blocks, $path, $depth, $new_block ): array;

$blocks(array) (required)

.

$path(array<int|string>) (required)

Path indices.

$depth(int) (required)

Current depth.

$new_block(array) (required)

.

WCEmailTemplateSelectiveApplier::insert_recursive() WCEmailTemplateSelectiveApplier::insert recursive code ^{WC 10.9.1}

private static function insert_recursive( array $blocks, array $path, int $depth, array $new_block ): array {
	$idx = (int) $path[ $depth ];

	if ( count( $path ) - 1 === $depth ) {
		$insert_at = max( 0, min( $idx, count( $blocks ) ) );
		array_splice( $blocks, $insert_at, 0, array( $new_block ) );
		return $blocks;
	}

	if ( ! isset( $blocks[ $idx ] ) ) {
		// The parent on the core side doesn't exist in the post tree —
		// fall back to appending at this level so the block isn't lost.
		$blocks[] = $new_block;
		return $blocks;
	}

	$inner                         = $blocks[ $idx ]['innerBlocks'] ?? array();
	$blocks[ $idx ]['innerBlocks'] = self::insert_recursive( is_array( $inner ) ? $inner : array(), $path, $depth + 1, $new_block );
	return $blocks;
}