<?php
/**
 * Bootstraps synchrnoization (collborative editing).
 *
 * @package gutenberg
 */

/**
 * Initializes the collaborative editing secret.
 */
function gutenberg_rest_api_init_collaborative_editing() {
	$gutenberg_experiments = get_option( 'gutenberg-experiments' );
	if ( ! $gutenberg_experiments || ! array_key_exists( 'gutenberg-sync-collaboration', $gutenberg_experiments ) ) {
		return;
	}
	$collaborative_editing_secret = get_site_option( 'collaborative_editing_secret' );
	if ( ! $collaborative_editing_secret ) {
		$collaborative_editing_secret = wp_generate_password( 64, false );
	}
	add_site_option( 'collaborative_editing_secret', $collaborative_editing_secret );

	wp_add_inline_script( 'wp-sync', 'window.__experimentalCollaborativeEditingSecret = "' . $collaborative_editing_secret . '";', 'before' );
}
add_action( 'admin_init', 'gutenberg_rest_api_init_collaborative_editing' );
