example.php

// Configure any shout boxes
        $shoutBoxes = [];
        $shouts = $this->entityManager->getRepository('AppBundle:ShoutBox')
            ->findBy(['active' => 'active', 'deleted' => 0]);

        if (!empty($shouts)) {
            foreach ($shouts as $index => $shout) {
                $shoutBoxes[$index] = [
                    'name' => $shout->getName(),
                    'icon' => '',
                    'title' => $shout->getTitle(),
                    'content' => $shout->getContent()
                ];
                foreach ($shout->getActions() as $action) {
                    $shoutBoxes[$index]['actions'] = [
                        'label' => $action->getLabelText(),
                        'icon' => $action->getIcon(),
                        'url' => $action->getUrl()
                    ];
                }
            }
        }