Backend\Modules\ContentBlocks\Actions\Delete::execute PHP Метод

    public function execute()
    {
        /** @var ContentBlockRepository $contentBlockRepository */
        $contentBlockRepository = $this->get('content_blocks.repository.content_block');
        $contentBlock = $contentBlockRepository->findOneByIdAndLocale($this->getParameter('id', 'int'), Locale::workingLocale());
        if ($contentBlock === null) {
            return $this->redirect(BackendModel::createURLForAction('Index', null, null, ['error' => 'non-existing']));
        }
        // The command bus will handle the saving of the content block in the database.
        $this->get('command_bus')->handle(new DeleteContentBlock($contentBlock));
        $this->get('event_dispatcher')->dispatch(ContentBlockDeleted::EVENT_NAME, new ContentBlockDeleted($contentBlock));
        return $this->redirect(BackendModel::createURLForAction('Index', null, null, ['report' => 'deleted', 'var' => $contentBlock->getTitle()]));
    }