Defined (1)

The function is defined in the following location(s).

/wp-includes/ms-blogs.php  

function restore_current_blog() { 
    global $wpdb, $wp_roles; 
 
    if ( empty( $GLOBALS['_wp_switched_stack'] ) ) { 
        return false; 
    } 
 
    $blog = array_pop( $GLOBALS['_wp_switched_stack'] ); 
    $blog_id = get_current_blog_id(); 
 
    if ( $blog_id == $blog ) { 
        /** This filter is documented in wp-includes/ms-blogs.php */ 
        do_action( 'switch_blog', $blog, $blog ); 
        // If we still have items in the switched stack, consider ourselves still 'switched' 
        $GLOBALS['switched'] = ! empty( $GLOBALS['_wp_switched_stack'] ); 
        return true; 
    } 
 
    $wpdb->set_blog_id( $blog ); 
    $prev_blog_id = $blog_id; 
    $GLOBALS['blog_id'] = $blog; 
    $GLOBALS['table_prefix'] = $wpdb->get_blog_prefix(); 
 
    if ( function_exists( 'wp_cache_switch_to_blog' ) ) { 
        wp_cache_switch_to_blog( $blog ); 
    } else { 
        global $wp_object_cache; 
 
        if ( is_object( $wp_object_cache ) && isset( $wp_object_cache->global_groups ) ) { 
            $global_groups = $wp_object_cache->global_groups; 
        } else { 
            $global_groups = false; 
        } 
 
        wp_cache_init(); 
 
        if ( function_exists( 'wp_cache_add_global_groups' ) ) { 
            if ( is_array( $global_groups ) ) { 
                wp_cache_add_global_groups( $global_groups ); 
            } else { 
                wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'useremail', 'userslugs', 'site-transient', 'site-options', 'site-lookup', 'blog-lookup', 'blog-details', 'rss', 'global-posts', 'blog-id-cache', 'networks', 'sites', 'site-details' ) ); 
            } 
            wp_cache_add_non_persistent_groups( array( 'counts', 'plugins' ) ); 
        } 
    } 
 
    if ( did_action( 'init' ) ) { 
        $wp_roles = new WP_Roles(); 
        $current_user = wp_get_current_user(); 
        $current_user->for_blog( $blog ); 
    } 
 
    /** This filter is documented in wp-includes/ms-blogs.php */ 
    do_action( 'switch_blog', $blog, $prev_blog_id ); 
 
    // If we still have items in the switched stack, consider ourselves still 'switched' 
    $GLOBALS['switched'] = ! empty( $GLOBALS['_wp_switched_stack'] ); 
 
    return true; 
}