BIHomeWP/wp-content/plugins/wordpress-seo/admin/config-ui/class-configuration-service.php

<?php
/**
 * WPSEO plugin file.
 *
 * @package WPSEO\Admin\ConfigurationUI
 */

/**
 * Class WPSEO_Configuration_Service.
 */
class WPSEO_Configuration_Service {

	/**
	 * Class holding the onboarding wizard configuration.
	 *
	 * @var WPSEO_Configuration_Structure
	 */
	protected $structure;

	/**
	 * Class holding the onboarding wizard components.
	 *
	 * @var WPSEO_Configuration_Components
	 */
	protected $components;

	/**
	 * Class handling the onboarding wizard persistence.
	 *
	 * @var WPSEO_Configuration_Storage
	 */
	protected $storage;

	/**
	 * Class handling the onboarding wizard endpoint.
	 *
	 * @var WPSEO_Configuration_Endpoint
	 */
	protected $endpoint;

	/**
	 * Adapter that converts onboarding wizard configuration to WordPress options.
	 *
	 * @var WPSEO_Configuration_Options_Adapter
	 */
	protected $adapter;

	/**
	 * Class handling the onboarding wizard endpoint.
	 *
	 * @var WPSEO_Configuration_Translations
	 */
	protected $translations;

	/**
	 * Hook into the REST API and switch language.
	 */
	public function initialize() {
		$this->set_default_providers();
		$this->endpoint->register();
	}

	/**
	 * Set default handlers.
	 */
	public function set_default_providers() {
		$this->set_storage( new WPSEO_Configuration_Storage() );
		$this->set_options_adapter( new WPSEO_Configuration_Options_Adapter() );
		$this->set_components( new WPSEO_Configuration_Components() );
		$this->set_endpoint( new WPSEO_Configuration_Endpoint() );
		$this->set_structure( new WPSEO_Configuration_Structure() );
		$this->set_translations( new WPSEO_Configuration_Translations( WPSEO_Language_Utils::get_user_locale() ) );
	}

	/**
	 * Set storage handler.
	 *
	 * @param WPSEO_Configuration_Storage $storage Storage handler to use.
	 */
	public function set_storage( WPSEO_Configuration_Storage $storage ) {
		$this->storage = $storage;
	}

	/**
	 * Set endpoint handler.
	 *
	 * @param WPSEO_Configuration_Endpoint $endpoint Endpoint implementation to use.
	 */
	public function set_endpoint( WPSEO_Configuration_Endpoint $endpoint ) {
		$this->endpoint = $endpoint;
		$this->endpoint->set_service( $this );
	}

	/**
	 * Set the options adapter.
	 *
	 * @param WPSEO_Configuration_Options_Adapter $adapter Adapter to use.
	 */
	public function set_options_adapter( WPSEO_Configuration_Options_Adapter $adapter ) {
		$this->adapter = $adapter;
	}

	/**
	 * Set components provider.
	 *
	 * @param WPSEO_Configuration_Components $components Component provider to use.
	 */
	public function set_components( WPSEO_Configuration_Components $components ) {
		$this->components = $components;
	}

	/**
	 * Set structure provider.
	 *
	 * @param WPSEO_Configuration_Structure $structure Structure provider to use.
	 */
	public function set_structure( WPSEO_Configuration_Structure $structure ) {
		$this->structure = $structure;
	}

	/**
	 * Sets the translations object.
	 *
	 * @param WPSEO_Configuration_Translations $translations The translations object.
	 */
	public function set_translations( WPSEO_Configuration_Translations $translations ) {
		$this->translations = $translations;
	}

	/**
	 * Populate the configuration.
	 */
	protected function populate_configuration() {
		// Switch to the user locale with fallback to the site locale.
		switch_to_locale( WPSEO_Language_Utils::get_user_locale() );

		// Make sure we have our translations available.
		wpseo_load_textdomain();

		$this->structure->initialize();

		$this->storage->set_adapter( $this->adapter );
		$this->storage->add_default_fields();

		$this->components->initialize();
		$this->components->set_storage( $this->storage );

		// @todo: check if this is really needed, since the switch happens only in the API.
		if ( function_exists( 'restore_current_locale' ) ) {
			restore_current_locale();
		}
	}

	/**
	 * Used by endpoint to retrieve configuration.
	 *
	 * @return array List of settings.
	 */
	public function get_configuration() {
		$this->populate_configuration();
		$fields       = $this->storage->retrieve();
		$steps        = $this->structure->retrieve();
		$translations = $this->translations->retrieve();

		return [
			'fields'       => $fields,
			'steps'        => $steps,
			'translations' => $translations,
		];
	}

	/**
	 * Used by endpoint to store changes.
	 *
	 * @param WP_REST_Request $request Request from the REST API.
	 *
	 * @return array List of feedback per option if saving succeeded.
	 */
	public function set_configuration( WP_REST_Request $request ) {
		$this->populate_configuration();

		return $this->storage->store( $request->get_json_params() );
	}
}