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<?php
/**
* Class Google\Site_Kit\Core\Modules\Module_Settings
*
* @package Google\Site_Kit\Core\Modules
* @copyright 2021 Google LLC
* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://sitekit.withgoogle.com
*/
namespace Google\Site_Kit\Core\Modules;
use Google\Site_Kit\Core\Storage\Setting;
/**
* Base class for module settings.
*
* @since 1.2.0
* @access private
* @ignore
*/
abstract class Module_Settings extends Setting {
/**
* Registers the setting in WordPress.
*
* @since 1.2.0
*/
public function register() {
parent::register();
$this->add_option_default_filters();
}
/**
* Merges an array of settings to update.
*
* Only existing keys will be updated.
*
* @since 1.3.0
*
* @param array $partial Partial settings array to save.
*
* @return bool True on success, false on failure.
*/
public function merge( array $partial ) {
$settings = $this->get();
$partial = array_filter(
$partial,
function ( $value ) {
return null !== $value;
}
);
$updated = array_intersect_key( $partial, $settings );
return $this->set( array_merge( $settings, $updated ) );
}
/**
* Registers a filter to ensure default values are present in the saved option.
*
* @since 1.2.0
*/
protected function add_option_default_filters() {
add_filter(
'option_' . static::OPTION,
function ( $option ) {
if ( ! is_array( $option ) ) {
return $this->get_default();
}
return $option;
},
0
);
// Fill in any missing keys with defaults.
// Must run later to not conflict with legacy key migration.
add_filter(
'option_' . static::OPTION,
function ( $option ) {
if ( is_array( $option ) ) {
return $option + $this->get_default();
}
return $option;
},
99
);
}
/**
* Gets the expected value type.
*
* @since 1.2.0
*
* @return string The type name.
*/
protected function get_type() {
return 'object';
}
}