Question

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

Update an option for a particular blog.

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description

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参数

$id

(int) (Required) The blog id.

$option

(string) (Required) The option key.

$value

(mixed) (Required) The option value.

$deprecated

(mixed) (Optional) Not used.

Default value: null

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返回值

(bool) True on success, false on failure.

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源代码

File: wp-includes/ms-blogs.php

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

	if ( null !== $deprecated  )
		_deprecated_argument( __FUNCTION__, '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;
}

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更新日志

Version	description
MU	Introduced.

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相关函数

Uses

• wp-includes/load.php: get_current_blog_id()
• wp-includes/functions.php: _deprecated_argument()
• wp-includes/option.php: update_option()
• wp-includes/ms-blogs.php: switch_to_blog()
• wp-includes/ms-blogs.php: restore_current_blog()

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User Contributed Notes