wpsc_accept_headers │ filter-hook │ WPSCache 1.0

Usage

add_filter( 'wpsc_accept_headers', 'wp_kama_wpsc_accept_headers_filter' );

/**
 * Function for `wpsc_accept_headers` filter-hook.
 * 
 * @param  $array 
 *
 * @return 
 */
function wp_kama_wpsc_accept_headers_filter( $array ){

	// filter...
	return $array;
}

$array

-

Where the hook is called

$accept_headers = apply_filters( 'wpsc_accept_headers', array( 'application/json', 'application/activity+json', 'application/ld+json' ) );

Where the hook is used in WP Super Cache