Module.php

<?php
namespace ConnectedSites;

use Omeka\Module\AbstractModule;
use Omeka\Permissions\Assertion\OwnsEntityAssertion;
use Zend\EventManager\Event;
use Zend\EventManager\SharedEventManagerInterface;
use Zend\Mvc\MvcEvent;
use Zend\ServiceManager\ServiceLocatorInterface;

class Module extends AbstractModule
{
    public function getConfig()
    {
        return include __DIR__ . '/config/module.config.php';
    }

    public function onBootstrap(MvcEvent $event)
    {
        parent::onBootstrap($event);

        $acl = $this->getServiceLocator()->get('Omeka\Acl');
        $acl->allow(
            null,
            'ConnectedSites\Controller\Site\Item',
            ['search', 'browse', 'show']
        );
    }

}