<?php
/**
* Class Jetpack_Sync_Users
*
* Responsible for syncing user data changes.
*/
class Jetpack_Sync_Users {
static $user_roles = array();
static function init() {
if ( Jetpack::is_active() ) {
// Kick off synchronization of user role when it changes
add_action( 'set_user_role', array( __CLASS__, 'user_role_change' ) );
}
}
/**
* Synchronize connected user role changes
*/
static function user_role_change( $user_id ) {
if ( Jetpack::is_user_connected( $user_id ) ) {
self::update_role_on_com( $user_id );
//try to choose a new master if we're demoting the current one
self::maybe_demote_master_user( $user_id );
}
}
static function get_role( $user_id ) {
if ( isset( $user_roles[ $user_id ] ) ) {
return $user_roles[ $user_id ];
}
$current_user_id = get_current_user_id();
wp_set_current_user( $user_id );
$role = Jetpack::translate_current_user_to_role();
wp_set_current_user( $current_user_id );
$user_roles[ $user_id ] = $role;
return $role;
}
static function get_signed_role( $user_id ) {
return Jetpack::sign_role( self::get_role( $user_id ) );
}
static function update_role_on_com( $user_id ) {
$signed_role = self::get_signed_role( $user_id );
Jetpack::xmlrpc_async_call( 'jetpack.updateRole', $user_id, $signed_role );
}
static function maybe_demote_master_user( $user_id ) {
$master_user_id = Jetpack_Options::get_option( 'master_user' );
$role = self::get_role( $user_id );
if ( $user_id == $master_user_id && 'administrator' != $role ) {
$query = new WP_User_Query(
array(
'fields' => array( 'id' ),
'role' => 'administrator',
'orderby' => 'id',
'exclude' => array( $master_user_id ),
)
);
$new_master = false;
foreach ( $query->results as $result ) {
$found_user_id = absint( $result->id );
if ( $found_user_id && Jetpack::is_user_connected( $found_user_id ) ) {
$new_master = $found_user_id;
break;
}
}
if ( $new_master ) {
Jetpack_Options::update_option( 'master_user', $new_master );
}
// else disconnect..?
}
}
}
Jetpack_Sync_Users::init();