class.GUIService.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Survey\Execution;
 
use ILIAS\Survey\InternalGUIService;
use ILIAS\Survey\InternalDomainService;
 
class GUIService
{
    protected static array $instance = [];
 
    public function __construct(
        protected InternalGUIService $ui_service,
        protected InternalDomainService $domain_service
    ) {
    }
 
    public function request(): ExecutionGUIRequest
    {
        return self::$instance["ex_request"] ??
            self::$instance["ex_request"] = new ExecutionGUIRequest(
                $this->ui_service->http(),
                $this->domain_service->refinery()
            );
    }
 
    public function launchGUI(
        \ilObjSurvey $survey
    ): LaunchGUI {
        return self::$instance["launch_gui"][$survey->getId()] ??
            self::$instance["launch_gui"][$survey->getId()] = new LaunchGUI(
                $this->domain_service,
                $this->ui_service,
                $survey
            );
    }
}