unregister_setting

函数
unregister_setting ( $option_group, $option_name, $deprecated = '' )
参数
  • (string) $option_group The settings group name used during registration.
    Required:
  • (string) $option_name The name of the option to unregister.
    Required:
  • (callable) $deprecated Optional. Deprecated.
    Required:
    Default: (empty)
定义位置
相关方法
register_settingget_registered_settingsunregister_post_typeregister_initial_settingsunregister_widget
引入
2.7.0
弃用
-

unregister_setting: 在WordPress中取消注册一个先前注册的设置: 这个函数从注册的设置列表中删除该设置及其相关的净化回调。

取消注册一个设置。

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EnlighterJS 3 Syntax Highlighter
function unregister_setting( $option_group, $option_name, $deprecated = '' ) {
global $new_allowed_options, $wp_registered_settings;
/*
* In 5.5.0, the `$new_whitelist_options` global variable was renamed to `$new_allowed_options`.
* Please consider writing more inclusive code.
*/
$GLOBALS['new_whitelist_options'] = &$new_allowed_options;
if ( 'misc' === $option_group ) {
_deprecated_argument(
__FUNCTION__,
'3.0.0',
sprintf(
/* translators: %s: misc */
__( 'The "%s" options group has been removed. Use another settings group.' ),
'misc'
)
);
$option_group = 'general';
}
if ( 'privacy' === $option_group ) {
_deprecated_argument(
__FUNCTION__,
'3.5.0',
sprintf(
/* translators: %s: privacy */
__( 'The "%s" options group has been removed. Use another settings group.' ),
'privacy'
)
);
$option_group = 'reading';
}
$pos = array_search( $option_name, (array) $new_allowed_options[ $option_group ], true );
if ( false !== $pos ) {
unset( $new_allowed_options[ $option_group ][ $pos ] );
}
if ( '' !== $deprecated ) {
_deprecated_argument(
__FUNCTION__,
'4.7.0',
sprintf(
/* translators: 1: $sanitize_callback, 2: register_setting() */
__( '%1$s is deprecated. The callback from %2$s is used instead.' ),
'<code>$sanitize_callback</code>',
'<code>register_setting()</code>'
)
);
remove_filter( "sanitize_option_{$option_name}", $deprecated );
}
if ( isset( $wp_registered_settings[ $option_name ] ) ) {
// Remove the sanitize callback if one was set during registration.
if ( ! empty( $wp_registered_settings[ $option_name ]['sanitize_callback'] ) ) {
remove_filter( "sanitize_option_{$option_name}", $wp_registered_settings[ $option_name ]['sanitize_callback'] );
}
// Remove the default filter if a default was provided during registration.
if ( array_key_exists( 'default', $wp_registered_settings[ $option_name ] ) ) {
remove_filter( "default_option_{$option_name}", 'filter_default_option', 10 );
}
/**
* Fires immediately before the setting is unregistered and after its filters have been removed.
*
* @since 5.5.0
*
* @param string $option_group Setting group.
* @param string $option_name Setting name.
*/
do_action( 'unregister_setting', $option_group, $option_name );
unset( $wp_registered_settings[ $option_name ] );
}
}
function unregister_setting( $option_group, $option_name, $deprecated = '' ) { global $new_allowed_options, $wp_registered_settings; /* * In 5.5.0, the `$new_whitelist_options` global variable was renamed to `$new_allowed_options`. * Please consider writing more inclusive code. */ $GLOBALS['new_whitelist_options'] = &$new_allowed_options; if ( 'misc' === $option_group ) { _deprecated_argument( __FUNCTION__, '3.0.0', sprintf( /* translators: %s: misc */ __( 'The "%s" options group has been removed. Use another settings group.' ), 'misc' ) ); $option_group = 'general'; } if ( 'privacy' === $option_group ) { _deprecated_argument( __FUNCTION__, '3.5.0', sprintf( /* translators: %s: privacy */ __( 'The "%s" options group has been removed. Use another settings group.' ), 'privacy' ) ); $option_group = 'reading'; } $pos = array_search( $option_name, (array) $new_allowed_options[ $option_group ], true ); if ( false !== $pos ) { unset( $new_allowed_options[ $option_group ][ $pos ] ); } if ( '' !== $deprecated ) { _deprecated_argument( __FUNCTION__, '4.7.0', sprintf( /* translators: 1: $sanitize_callback, 2: register_setting() */ __( '%1$s is deprecated. The callback from %2$s is used instead.' ), '<code>$sanitize_callback</code>', '<code>register_setting()</code>' ) ); remove_filter( "sanitize_option_{$option_name}", $deprecated ); } if ( isset( $wp_registered_settings[ $option_name ] ) ) { // Remove the sanitize callback if one was set during registration. if ( ! empty( $wp_registered_settings[ $option_name ]['sanitize_callback'] ) ) { remove_filter( "sanitize_option_{$option_name}", $wp_registered_settings[ $option_name ]['sanitize_callback'] ); } // Remove the default filter if a default was provided during registration. if ( array_key_exists( 'default', $wp_registered_settings[ $option_name ] ) ) { remove_filter( "default_option_{$option_name}", 'filter_default_option', 10 ); } /** * Fires immediately before the setting is unregistered and after its filters have been removed. * * @since 5.5.0 * * @param string $option_group Setting group. * @param string $option_name Setting name. */ do_action( 'unregister_setting', $option_group, $option_name ); unset( $wp_registered_settings[ $option_name ] ); } }
function unregister_setting( $option_group, $option_name, $deprecated = '' ) {
	global $new_allowed_options, $wp_registered_settings;

	/*
	 * In 5.5.0, the `$new_whitelist_options` global variable was renamed to `$new_allowed_options`.
	 * Please consider writing more inclusive code.
	 */
	$GLOBALS['new_whitelist_options'] = &$new_allowed_options;

	if ( 'misc' === $option_group ) {
		_deprecated_argument(
			__FUNCTION__,
			'3.0.0',
			sprintf(
				/* translators: %s: misc */
				__( 'The "%s" options group has been removed. Use another settings group.' ),
				'misc'
			)
		);
		$option_group = 'general';
	}

	if ( 'privacy' === $option_group ) {
		_deprecated_argument(
			__FUNCTION__,
			'3.5.0',
			sprintf(
				/* translators: %s: privacy */
				__( 'The "%s" options group has been removed. Use another settings group.' ),
				'privacy'
			)
		);
		$option_group = 'reading';
	}

	$pos = array_search( $option_name, (array) $new_allowed_options[ $option_group ], true );

	if ( false !== $pos ) {
		unset( $new_allowed_options[ $option_group ][ $pos ] );
	}

	if ( '' !== $deprecated ) {
		_deprecated_argument(
			__FUNCTION__,
			'4.7.0',
			sprintf(
				/* translators: 1: $sanitize_callback, 2: register_setting() */
				__( '%1$s is deprecated. The callback from %2$s is used instead.' ),
				'<code>$sanitize_callback</code>',
				'<code>register_setting()</code>'
			)
		);
		remove_filter( "sanitize_option_{$option_name}", $deprecated );
	}

	if ( isset( $wp_registered_settings[ $option_name ] ) ) {
		// Remove the sanitize callback if one was set during registration.
		if ( ! empty( $wp_registered_settings[ $option_name ]['sanitize_callback'] ) ) {
			remove_filter( "sanitize_option_{$option_name}", $wp_registered_settings[ $option_name ]['sanitize_callback'] );
		}

		// Remove the default filter if a default was provided during registration.
		if ( array_key_exists( 'default', $wp_registered_settings[ $option_name ] ) ) {
			remove_filter( "default_option_{$option_name}", 'filter_default_option', 10 );
		}

		/**
		 * Fires immediately before the setting is unregistered and after its filters have been removed.
		 *
		 * @since 5.5.0
		 *
		 * @param string $option_group Setting group.
		 * @param string $option_name  Setting name.
		 */
		do_action( 'unregister_setting', $option_group, $option_name );

		unset( $wp_registered_settings[ $option_name ] );
	}
}

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