src/Controller/CRUDController.php
public function historyAction($id = 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('history', $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());

        $revisions = $reader->findRevisions($this->admin->getClass(), $id);

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

        return $this->renderWithExtraParams($template, [
            'action' => 'history',
            'object' => $object,
            'revisions' => $revisions,
            'currentRevision' => $revisions ? current($revisions) : false,
        ], null);
    }
public function historyAction($id = 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('history', $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());

        $revisions = $reader->findRevisions($this->admin->getClass(), $id);

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

        return $this->renderWithExtraParams($template, [
            'action' => 'history',
            'object' => $object,
            'revisions' => $revisions,
            'currentRevision' => $revisions ? current($revisions) : false,
        ], null);
    }
public function historyAction ( $ id = 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 ( 'history' , $ 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 ( ) ) ; $ revisions = $ reader -> findRevisions ( $ this -> admin -> getClass ( ) , $ id ) ; // NEXT_MAJOR: Remove this line and use commented line below it instead $ template = $ this -> admin -> getTemplate ( 'history' ) ; // $template = $this->templateRegistry->getTemplate('history'); return $ this -> renderWithExtraParams ( $ template , [ 'action' => 'history' , 'object' => $ object , 'revisions' => $ revisions , 'currentRevision' => $ revisions ? current ( $ revisions ) : false , ] , null ) ; }
Show history revisions for object.

@param int|string|null $id

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

@return Response
Show history revisions for object .