src/Controller/CRUDController.php
public function historyViewRevisionAction($id = null, $revision = null)
    {
        $request = $this->getRequest();
        $id = $request->get($this->admin->getIdParameter());

        $object = $this->admin->getObject($id);

        if (!$object) {
            throw $this->createNotFoundException(sprintf('unable to find the object with id: %s', $id));
        }

        $this->admin->checkAccess('historyViewRevision', $object);

        $manager = $this->get('sonata.admin.audit.manager');

        if (!$manager->hasReader($this->admin->getClass())) {
            throw $this->createNotFoundException(
                sprintf(
                    'unable to find the audit reader for class : %s',
                    $this->admin->getClass()
                )
            );
        }

        $reader = $manager->getReader($this->admin->getClass());

        // retrieve the revisioned object
        $object = $reader->find($this->admin->getClass(), $id, $revision);

        if (!$object) {
            throw $this->createNotFoundException(
                sprintf(
                    'unable to find the targeted object `%s` from the revision `%s` with classname : `%s`',
                    $id,
                    $revision,
                    $this->admin->getClass()
                )
            );
        }

        $this->admin->setSubject($object);

        // NEXT_MAJOR: Remove this line and use commented line below it instead
        $template = $this->admin->getTemplate('show');
        // $template = $this->templateRegistry->getTemplate('show');

        return $this->renderWithExtraParams($template, [
            'action' => 'show',
            'object' => $object,
            'elements' => $this->admin->getShow(),
        ], null);
    }
public function historyViewRevisionAction($id = null, $revision = null)
    {
        $request = $this->getRequest();
        $id = $request->get($this->admin->getIdParameter());

        $object = $this->admin->getObject($id);

        if (!$object) {
            throw $this->createNotFoundException(sprintf('unable to find the object with id: %s', $id));
        }

        $this->admin->checkAccess('historyViewRevision', $object);

        $manager = $this->get('sonata.admin.audit.manager');

        if (!$manager->hasReader($this->admin->getClass())) {
            throw $this->createNotFoundException(
                sprintf(
                    'unable to find the audit reader for class : %s',
                    $this->admin->getClass()
                )
            );
        }

        $reader = $manager->getReader($this->admin->getClass());

        // retrieve the revisioned object
        $object = $reader->find($this->admin->getClass(), $id, $revision);

        if (!$object) {
            throw $this->createNotFoundException(
                sprintf(
                    'unable to find the targeted object `%s` from the revision `%s` with classname : `%s`',
                    $id,
                    $revision,
                    $this->admin->getClass()
                )
            );
        }

        $this->admin->setSubject($object);

        // NEXT_MAJOR: Remove this line and use commented line below it instead
        $template = $this->admin->getTemplate('show');
        // $template = $this->templateRegistry->getTemplate('show');

        return $this->renderWithExtraParams($template, [
            'action' => 'show',
            'object' => $object,
            'elements' => $this->admin->getShow(),
        ], null);
    }
public function historyViewRevisionAction ( $ id = null , $ revision = null ) { $ request = $ this -> getRequest ( ) ; $ id = $ request -> get ( $ this -> admin -> getIdParameter ( ) ) ; $ object = $ this -> admin -> getObject ( $ id ) ; if ( ! $ object ) { throw $ this -> createNotFoundException ( sprintf ( 'unable to find the object with id: %s' , $ id ) ) ; } $ this -> admin -> checkAccess ( 'historyViewRevision' , $ object ) ; $ manager = $ this -> get ( 'sonata.admin.audit.manager' ) ; if ( ! $ manager -> hasReader ( $ this -> admin -> getClass ( ) ) ) { throw $ this -> createNotFoundException ( sprintf ( 'unable to find the audit reader for class : %s' , $ this -> admin -> getClass ( ) ) ) ; } $ reader = $ manager -> getReader ( $ this -> admin -> getClass ( ) ) ; // retrieve the revisioned object $ object = $ reader -> find ( $ this -> admin -> getClass ( ) , $ id , $ revision ) ; if ( ! $ object ) { throw $ this -> createNotFoundException ( sprintf ( 'unable to find the targeted object `%s` from the revision `%s` with classname : `%s`' , $ id , $ revision , $ this -> admin -> getClass ( ) ) ) ; } $ this -> admin -> setSubject ( $ object ) ; // NEXT_MAJOR: Remove this line and use commented line below it instead $ template = $ this -> admin -> getTemplate ( 'show' ) ; // $template = $this->templateRegistry->getTemplate('show'); return $ this -> renderWithExtraParams ( $ template , [ 'action' => 'show' , 'object' => $ object , 'elements' => $ this -> admin -> getShow ( ) , ] , null ) ; }
View history revision of object.

@param int|string|null $id
@param string|null     $revision

@throws AccessDeniedException If access is not granted
@throws NotFoundHttpException If the object or revision does not exist or the audit reader is not available

@return Response
View history revision of object .