url_to_postid filter-hook . WP 2.2.0

Filters the URL to derive the post ID from.

Usage

add_filter( 'url_to_postid', 'filter_function_name_8404' );
function filter_function_name_8404( $url ){
	// filter...

	return $url;
}

$url(string)

The URL to derive the post ID from.

Where the hook is called

$url = apply_filters( 'url_to_postid', $url );

Where the hook is used (in WP core)