mediawiki-skins-Vector/includes/FeatureManagement/Requirements/DynamicConfigRequirement.php
Doğu Abaris 348e6f6cc8 Refactor and clean up FeatureManagement classes
This commit introduces several changes to improve the structure and
readability of the FeatureManagement code in the Vector skin. Key
changes include:

- In ABRequirementTest.php, improved test method names for clarity.
- In ABRequirement.php, simplified property declarations and cleaned up
  code structure.
- In DynamicConfigRequirement.php, cleaned up property declarations.
- In LimitedWidthContentRequirement.php, cleaned up property
  declarations and added type hints.
- In LoggedInRequirement.php, cleaned up property declarations.
- In OverridableConfigRequirement.php, cleaned up property declarations.
- In OverrideableRequirementHelper.php, cleaned up property declarations.
- In SimpleRequirement.php, cleaned up property declarations.
- In UserPreferenceRequirement.php, cleaned up property declarations.

Each change aims to enhance the codebase's maintainability and
understandability. No functional changes were introduced.

Change-Id: I23283c5a6799b1f03a6a9b5832c34c7dbbcca527
2024-02-06 00:37:14 +00:00

104 lines
3.3 KiB
PHP

<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @since 1.35
*/
namespace MediaWiki\Skins\Vector\FeatureManagement\Requirements;
use MediaWiki\Config\Config;
use MediaWiki\Skins\Vector\FeatureManagement\Requirement;
/**
* Some application state changes throughout the lifetime of the application, e.g. `wgSitename` or
* `wgFullyInitialised`, which signals whether the application boot process has finished and
* critical resources like database connections are available.
*
* The `DynamicStateRequirement` allows us to define requirements that lazily evaluate the
* application state statically, e.g.
*
* ```lang=php
* $featureManager->registerRequirement(
* new DynamicConfigRequirement(
* $config,
* MainConfigNames::Sitename,
* 'requirementName'
* )
* );
* ```
*
* registers a requirement that will evaluate to true only when `mediawiki/includes/Setup.php` has
* finished executing (after all service wiring has executed). I.e., every call to
* `Requirement->isMet()` reinterrogates the Config object for the current state and returns it.
* Contrast to
*
* ```lang=php
* $featureManager->registerSimpleRequirement(
* 'requirementName',
* (bool)$config->get( MainConfigNames::Sitename )
* );
* ```
*
* wherein state is evaluated only once at registration time and permanently cached.
*
* NOTE: This API hasn't settled. It may change at any time without warning. Please don't bind to
* it unless you absolutely need to
*
* @unstable
*
* @package MediaWiki\Skins\Vector\FeatureManagement\Requirements
* @internal
*/
final class DynamicConfigRequirement implements Requirement {
private Config $config;
private string $configName;
private string $requirementName;
/**
* @param Config $config
* @param string $configName Any `Config` key. This name is used to query `$config` state. E.g.,
* `'DBname'`. See https://www.mediawiki.org/wiki/Manual:Configuration_settings
* @param string $requirementName The name of the requirement presented to FeatureManager.
* This name _usually_ matches the `$configName` parameter for simplicity but allows for
* abstraction as needed. See `Requirement->getName()`.
*/
public function __construct( Config $config, string $configName, string $requirementName ) {
$this->config = $config;
$this->configName = $configName;
$this->requirementName = $requirementName;
}
/**
* @inheritDoc
*/
public function getName(): string {
return $this->requirementName;
}
/**
* @inheritDoc
*/
public function isMet(): bool {
return (bool)$this->config->get( $this->configName );
}
}