# gutenberg/18.9.0/lib/experimental/synchronization.php

Gutenberg, version 18.9.0. 25 lines.

- Page: https://pluginprobe.com/plugins/gutenberg/18.9.0/code/lib/experimental/synchronization.php
- Raw: https://pluginprobe.com/plugins/gutenberg/18.9.0/raw/lib/experimental/synchronization.php
- Modified: 2023-11-09T11:01:30+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/gutenberg/18.9.0/code/lib/experimental/synchronization.php#L10-L20`.

```php
<?php
/**
 * Bootstraps synchronization (collaborative 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' );

```