Interactive Login Listener

InteractiveLoginListener.php

<?php

namespace AgentWeb\EducationBundle\EventListener;
 
use eZ\Publish\API\Repository\UserService;
use eZ\Publish\Core\MVC\Symfony\Event\InteractiveLoginEvent;
use eZ\Publish\Core\MVC\Symfony\MVCEvents;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use AgentWeb\EducationBundle\Entity\Teacher;
 
class InteractiveLoginListener implements EventSubscriberInterface
{
    /**
     * @var \eZ\Publish\API\Repository\UserService
     */
    private $userService;


    /**
     * @var \Closure
     */
    private $legacyKernel;
 
    public function __construct( UserService $userService, \Closure $legacyKernel )
    {
        $this->userService = $userService;
        $this->legacyKernel = $legacyKernel;
    }
 
    public static function getSubscribedEvents()
    {
        return array(
            MVCEvents::INTERACTIVE_LOGIN => 'onInteractiveLogin'
        );
    }
 
    public function onInteractiveLogin( InteractiveLoginEvent $event )
    {
        $token = $event->getAuthenticationToken();
        $originalUser = $token->getUser();

        if ( $originalUser instanceof Teacher )
        {
            $genericUser = $this->userService->loadUserByLogin( 'testuser1' );
            $event->setApiUser( $genericUser );

            $userId = $genericUser->getFieldValue('user_account')->contentId;
            /* Set legacy user */
            $legacyKernel = $this->legacyKernel;
            $legacyKernel()->runCallback(
                function () use ( $userId ) {
                    \eZUser::setCurrentlyLoggedInUser( \eZUser::fetch( $userId ), $userId );
                }
            );
        }
    }
}