wpseo_canonical хук-фильтр . Yoast 1.0

Filter: 'wpseo_canonical' - Allow filtering of the canonical URL put out by Yoast SEO.

Использование

add_filter( 'wpseo_canonical', 'filter_function_name_3432', 10, 2 );
function filter_function_name_3432( $canonical, $presentation ){
	// filter...

	return $canonical;
}

$canonical(строка)

The canonical URL.

$presentation(Indexable_Presentation)

The presentation of an indexable.

Где вызывается хук

return \urldecode( (string) \trim( \apply_filters( 'wpseo_canonical', $this->presentation->canonical, $this->presentation ) ) );

Где используется хук в ядре Yoast SEO

\add_filter( 'wpseo_canonical', [ $this, 'canonical' ], 10, 2 );