wpseo_schema_(identifier) хук-фильтр . Yoast 1.0

Filter: 'wpseo_schema_<identifier>' - Allows changing graph piece output.

Использование

add_filter( 'wpseo_schema_(identifier)', 'filter_function_name_6999', 10, 2 );
function filter_function_name_6999( $graph_piece, $context ){
	// filter...

	return $graph_piece;
}

$graph_piece(массив)

The graph piece to filter.

$context(Meta_Tags_Context)

A value object with context variables.

Где вызывается хук

$graph_piece = \apply_filters( 'wpseo_schema_' . $identifier, $graph_piece, $context );

Где используется хук в ядре Yoast SEO

\add_filter( 'wpseo_schema_webpage', [ $this, 'protected_webpage_schema' ], 1 );

\add_filter( 'wpseo_schema_graph_pieces', [ $this, 'add_graph_pieces' ], 11, 2 );

\add_filter( 'wpseo_schema_article_post_types', [ $this, 'filter_schema_article_post_types' ] );

\add_filter( 'wpseo_schema_article_type', [ $this, 'filter_schema_article_type' ], 10, 2 );