block_categories filter-hook . WP 5.0.0

Filter the default array of block categories.

Usage

add_filter( 'block_categories', 'filter_function_name_4317', 10, 2 );
function filter_function_name_4317( $default_categories, $post ){
	// filter...

	return $default_categories;
}

$default_categories(array[])

Array of block categories.

$post(WP_Post)

Post being loaded.

Changelog

Where the hook is called

return apply_filters( 'block_categories', $default_categories, $post );

Where in WP core the hook is used