<?php
/**
 * Merge data into the state with the given namespace.
 *
 * @param string $namespace Namespace.
 * @param array  $data      State to merge.
 *
 * @return array The current state for the given namespace.
 */
function wc_initial_state( $namespace, $data = null ) {
	if ( $data ) {
		WC_Interactivity_Initial_State::merge_state( $namespace, $data );
	}
	return WC_Interactivity_Initial_State::get_state( $namespace );
}

/**
 * Render the Interactivity API initial state in the frontend.
 */
add_action( 'wp_footer', array( 'WC_Interactivity_Initial_State', 'render' ), 8 );