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<?php
namespace Yoast\WP\SEO\Helpers\Schema;
/**
* Class Language_Helper.
*/
class Language_Helper {
/**
* 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".
*
* @param array $data The Schema piece data.
*
* @return array The Schema piece data with added language property
*/
public function add_piece_language( $data ) {
/**
* Filter: 'wpseo_schema_piece_language' - Allow changing the Schema piece language.
*
* @api string $type The Schema piece language.
*/
$data['inLanguage'] = \apply_filters( 'wpseo_schema_piece_language', \get_bloginfo( 'language' ), $data );
return $data;
}
}
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