woocommerce_structured_data_context filter-hook . WC 1.0

Wrap the multiple values of each type inside a graph... Then add context to each type.

Usage

add_filter( 'woocommerce_structured_data_context', 'filter_function_name_330', 10, 4 );
function filter_function_name_330( $array, $data, $type, $value ){
	// filter...

	return $array;
}

$array

-

$data

-

$type

-

$value

-

Where the hook is called

$data[ $type ] = apply_filters( 'woocommerce_structured_data_context', array( '@context' => 'https://schema.org/' ), $data, $type, $value ) + $data[ $type ];

$data = apply_filters( 'woocommerce_structured_data_context', array( '@context' => 'https://schema.org/' ), $data, '', '' ) + array( '@graph' => $data );

Where in WP core the hook is used WooCommerce