- File: feature-flag-integration.php
- Full Path: /home/matthif/www/wp-content/plugins/wordpress-seo/src/integrations/feature-flag-integration.php
- Date Modified: 02/24/2024 11:29 PM
- File size: 2.93 KB
- MIME-type: text/x-php
- Charset: utf-8
<?php
namespace Yoast\WP\SEO\Integrations;
use WPSEO_Admin_Asset_Manager;
use Yoast\WP\SEO\Conditionals\Admin_Conditional;
use Yoast\WP\SEO\Conditionals\Feature_Flag_Conditional;
/**
* Gathers all feature flags and surfaces them to the JavaScript side of the plugin.
*/
class Feature_Flag_Integration implements Integration_Interface {
/**
* The admin asset manager.
*
* @var WPSEO_Admin_Asset_Manager
*/
protected $asset_manager;
/**
* All of the feature flag conditionals.
*
* @var Feature_Flag_Conditional[]
*/
protected $feature_flags;
/**
* Feature_Flag_Integration constructor.
*
* @param WPSEO_Admin_Asset_Manager $asset_manager The admin asset manager.
* @param Feature_Flag_Conditional ...$feature_flags All of the known feature flag conditionals.
*/
public function __construct( WPSEO_Admin_Asset_Manager $asset_manager, Feature_Flag_Conditional ...$feature_flags ) {
$this->asset_manager = $asset_manager;
$this->feature_flags = $feature_flags;
}
/**
* Returns the conditionals based on which this loadable should be active.
*
* @return string[] The conditionals based on which this loadable should be active.
*/
public static function get_conditionals() {
return [ Admin_Conditional::class ];
}
/**
* Initializes the integration.
*
* @return void
*/
public function register_hooks() {
\add_action( 'admin_init', [ $this, 'add_feature_flags' ] );
}
/**
* Gathers all the feature flags and injects them into the JavaScript.
*
* @return void
*/
public function add_feature_flags() {
$enabled_features = $this->get_enabled_features();
// Localize under both names for BC.
$this->asset_manager->localize_script( 'feature-flag-package', 'wpseoFeatureFlags', $enabled_features );
$this->asset_manager->localize_script( 'feature-flag-package', 'wpseoFeaturesL10n', $enabled_features );
}
/**
* Returns an array of all enabled feature flags.
*
* @return string[] The array of enabled features.
*/
public function get_enabled_features() {
$enabled_features = [];
foreach ( $this->feature_flags as $feature_flag ) {
if ( $feature_flag->is_met() ) {
$enabled_features[] = $feature_flag->get_feature_name();
}
}
return $this->filter_enabled_features( $enabled_features );
}
/**
* Runs the list of enabled feature flags through a filter.
*
* @param string[] $enabled_features The list of currently enabled feature flags.
*
* @return string[] The (possibly adapted) list of enabled features.
*/
protected function filter_enabled_features( $enabled_features ) {
/**
* Filters the list of currently enabled feature flags.
*
* @param string[] $enabled_features The current list of enabled feature flags.
*/
$filtered_enabled_features = \apply_filters( 'wpseo_enable_feature', $enabled_features );
if ( ! \is_array( $filtered_enabled_features ) ) {
$filtered_enabled_features = $enabled_features;
}
return $filtered_enabled_features;
}
}