Updates user option with global blog capability.

Description

User options are just like user metadata except that they have support for global blog options. If the ‘is_global’ parameter is false, which it is by default, it will prepend the WordPress table prefix to the option name.

Deletes the user option if $newvalue is empty.

Parameters

$user_idintrequired

User ID.

$option_namestringrequired

User option name.

$newvaluemixedrequired

User option value.

$is_globalbooloptional

Whether option name is global or blog specific.
Default false (blog specific).

Default:false

Return

Source

function update_user_option( $user_id, $option_name, $newvalue, $is_global = false ) {
	global $wpdb;

	if ( ! $is_global ) {
		$option_name = $wpdb->get_blog_prefix() . $option_name;
	}

	return update_user_meta( $user_id, $option_name, $newvalue );
}

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