get_canonical_url filter-hook . WP 4.6.0

Filters the canonical URL for a post.

Usage

add_filter( 'get_canonical_url', 'filter_function_name_4996', 10, 2 );
function filter_function_name_4996( $canonical_url, $post ){
	// filter...

	return $canonical_url;
}

$canonical_url(string)

The post's canonical URL.

$post(WP_Post)

Post object.

Changelog

Where the hook is called

return apply_filters( 'get_canonical_url', $canonical_url, $post );

Where the hook is used (in WP core)