WordPress add_user_to_blog() Function Kodu

WordPress add_user_to_blog() Function Kodu

Bloga kullanıcı ekler.

function add_user_to_blog( $blog_id, $user_id, $role ) {
    switch_to_blog( $blog_id );
 
    $user = get_userdata( $user_id );
 
    if ( ! $user ) {
        restore_current_blog();
        return new WP_Error( 'user_does_not_exist', __( 'The requested user does not exist.' ) );
    }
 
    /**
     * Filters whether a user should be added to a site.
     *
     * @since 4.9.0
     *
     * @param bool|WP_Error $retval  True if the user should be added to the site, false
     *                               or error object otherwise.
     * @param int           $user_id User ID.
     * @param string        $role    User role.
     * @param int           $blog_id Site ID.
     */
    $can_add_user = apply_filters( 'can_add_user_to_blog', true, $user_id, $role, $blog_id );
 
    if ( true !== $can_add_user ) {
        restore_current_blog();
 
        if ( is_wp_error( $can_add_user ) ) {
            return $can_add_user;
        }
 
        return new WP_Error( 'user_cannot_be_added', __( 'User cannot be added to this site.' ) );
    }
 
    if ( ! get_user_meta( $user_id, 'primary_blog', true ) ) {
        update_user_meta( $user_id, 'primary_blog', $blog_id );
        $site = get_site( $blog_id );
        update_user_meta( $user_id, 'source_domain', $site->domain );
    }
 
    $user->set_role( $role );
 
    /**
     * Fires immediately after a user is added to a site.
     *
     * @since MU (3.0.0)
     *
     * @param int    $user_id User ID.
     * @param string $role    User role.
     * @param int    $blog_id Blog ID.
     */
    do_action( 'add_user_to_blog', $user_id, $role, $blog_id );
    wp_cache_delete( $user_id, 'users' );
    wp_cache_delete( $blog_id . '_user_count', 'blog-details' );
    restore_current_blog();
    return true;
}