WordPress开发手册:add_blog_option()

函数原型

add_blog_option( int $id, string $option, mixed $value ): bool

函数描述

是否弃用

未弃用

函数参数

$id
int
Required

A blog ID. Can be null to refer to the current blog.

$option
string
Required

Name of option to add. Expected to not be SQL-escaped.

$value
mixed
Optional

Option value, can be anything. Expected to not be SQL-escaped.

函数返回值

函数位置

函数源码

function add_blog_option( $id, $option, $value ) {
	$id = (int) $id;

	if ( empty( $id ) ) {
		$id = get_current_blog_id();
	}

	if ( get_current_blog_id() == $id ) {
		return add_option( $option, $value );
	}

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

	return $return;
}

源码链接

WordPress
Github

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