WordPress开发手册:add_allowed_options()

函数原型

add_allowed_options( array $new_options, string|array $options = ” ): array

函数描述

是否弃用

未弃用

函数参数

$new_options
array
Required

$options
string|array
Optional

Default: ''

函数返回值

函数位置

函数源码

function add_allowed_options( $new_options, $options = '' ) {
	if ( '' === $options ) {
		global $allowed_options;
	} else {
		$allowed_options = $options;
	}

	foreach ( $new_options as $page => $keys ) {
		foreach ( $keys as $key ) {
			if ( ! isset( $allowed_options[ $page ] ) || ! is_array( $allowed_options[ $page ] ) ) {
				$allowed_options[ $page ]   = array();
				$allowed_options[ $page ][] = $key;
			} else {
				$pos = array_search( $key, $allowed_options[ $page ], true );
				if ( false === $pos ) {
					$allowed_options[ $page ][] = $key;
				}
			}
		}
	}

	return $allowed_options;
}

源码链接

WordPress
Github

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