pre_user_id filter-hook . WP 1.5.0

Filters the comment author's user ID before it is set.

The first time this filter is evaluated, 'user_ID' is checked (for back-compat), followed by the standard 'user_id' value.

Usage

add_filter( 'pre_user_id', 'filter_function_name_4749' );
function filter_function_name_4749( $user_ID ){
	// filter...

	return $user_ID;
}

$user_ID(int)

The comment author's user ID.

Список изменений

Где вызывается хук

$commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_ID'] );

$commentdata['user_id'] = apply_filters( 'pre_user_id', $commentdata['user_id'] );

Где используется хук в ядре WordPress