Yoast\WP\SEO\Helpers\Schema

Language_Helper::add_piece_language │ public │ Yoast 1.0

Adds the inLanguage property to a Schema piece.

Must use one of the language codes from the IETF BCP 47 standard. The language tag syntax is made of one or more subtags separated by a hyphen e.g. "en", "en-US", "zh-Hant-CN".

Метод класса: Language_Helper{}

Хуки из метода

Возвращает

array. The Schema piece data with added language property

Использование

$Language_Helper = new Language_Helper();
$Language_Helper->add_piece_language( $data );
$data(массив) (обязательный)
The Schema piece data.

Код Language_Helper::add_piece_language() Yoast 28.4

yoast/src/helpers/schema/language-helper.php 
public function add_piece_language( $data ) {
	/**
	 * Filter: 'wpseo_schema_piece_language' - Allow changing the Schema piece language.
	 *
	 * @param string $type The Schema piece language.
	 * @param array  $data The Schema piece data.
	 */
	$data['inLanguage'] = \apply_filters( 'wpseo_schema_piece_language', \get_bloginfo( 'language' ), $data );

	return $data;
}