Question

delete_blog_option( int $id,  string $option )

Removes option by name for a given blog id. Prevents removal of protected WordPress options.

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description

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参数

$id

(int) (Required) A blog ID. Can be null to refer to the current blog.

$option

(string) (Required) Name of option to remove. Expected to not be SQL-escaped.

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返回值

(bool) True, if option is successfully deleted. False on failure.

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源代码

File: wp-includes/ms-blogs.php

function delete_blog_option( $id, $option ) {
	$id = (int) $id;

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

	if ( get_current_blog_id() == $id )
		return delete_option( $option );

	switch_to_blog( $id );
	$return = delete_option( $option );
	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/option.php: delete_option()
• wp-includes/ms-blogs.php: switch_to_blog()
• wp-includes/ms-blogs.php: restore_current_blog()

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User Contributed Notes