update_blog_option( int $id, string $option, mixed $value, mixed $deprecated = null )

Updates an option for a particular blog.

Parameters

$id

(Required) The blog ID.

$option

(Required) The option key.

$value

(Required) The option value.

$deprecated

(Optional) Not used.

Default value: null

Return

(bool) True if the value was updated, false otherwise.

Source

File: wp-includes/ms-blogs.php

function update_blog_option( $id, $option, $value, $deprecated = null ) {
	$id = (int) $id;

	if ( null !== $deprecated  )
		_deprecated_argument( __FUNCTION__, 'WP-3.1.0' );

	if ( get_current_blog_id() == $id )
		return update_option( $option, $value );

	switch_to_blog( $id );
	$return = update_option( $option, $value );
	restore_current_blog();

	return $return;
}

Expand Source Code View on GitHub

Uses

Uses
Uses	Description
wp-includes/ms-blogs.php: switch_to_blog()	Switches the current blog.
wp-includes/ms-blogs.php: restore_current_blog()	Restores the current blog, after calling switch_to_blog().
wp-includes/option.php: update_option()	Updates the value of an option that was already added.
wp-includes/load.php: get_current_blog_id()	Retrieve the current site ID.
wp-includes/functions.php: _deprecated_argument()	Marks a function argument as deprecated and inform when it has been used.

Used By

Used By
Used By	Description
wp-includes/ms-site.php: wp_update_blog_public_option_on_site_update()	Updates the `blog_public` option for a given site ID.

Changelog

Changelog
Version	Description
MU (3.0.0)	Introduced. MU (3.0.0)