TheWellComContactBundle

Configuration:

In app/AppKernel.php, _(*1)

class AppKernel extends Kernel
{
    ...

    public function registerBundles()
    {
        ...
        new TheWellCom\ContactBundle\TheWellComContactBundle(),
        ...
    }
}

You need to create your own ContactBundle., _(*2)

And in YourProjectContactBundle.php:, _(*3)

namespace YourProject\Bundle\ContactBundle;

use Symfony\Component\HttpKernel\Bundle\Bundle;

class YourProjectContactBundle extends Bundle
{
    public function getParent()
    {
        return 'TheWellComContactBundle';
    }
}

Create the entity Contact:, _(*4)

And in YourProject\Bundle\ContactBundle\Entity\Contact.php:, _(*5)

<?php

namespace TM\Bundle\ContactBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use TheWellCom\ContactBundle\Model\Contact as BaseContact;

/**
 * Contact.
 *
 * @ORM\Table(name="contact")
 * @ORM\Entity
 */
class Contact extends BaseContact
{
    ...
}

In app/config/config.yml:, _(*6)

the_well_com_contact:
    mail_to: 'xy@domainname.com'
    site_name: 'Your site name'
    entity_class: 'YourProject\Bundle\ContactBundle\Entity\Contact'

In app/config/routing.yml, _(*7)

the_well_com_contact:
    resource: "@TheWellComContactBundle/Resources/config/routing.yml"

Admin with sonataAdminBundle:

You need to install sonataAdminBundle: https://github.com/sonata-project/SonataAdminBundle, _(*8)

ContactAdmin.php

If you need to add an admin manager, you just have to add in your ContactAdmin.php:, _(*9)

namespace YourProject\Bundle\ContactBundle\Admin;

use Sonata\AdminBundle\Datagrid\ListMapper;
use Sonata\AdminBundle\Show\ShowMapper;
use TheWellCom\ContactBundle\Admin\ContactAdmin as BaseAdmin;

class ContactAdmin extends BaseAdmin
{
    ...
}

service.yml

In your service.yml file add:, _(*10)

services:
    admin.contact:
        class: YourProject\Bundle\ContactBundle\Admin\ContactAdmin
        arguments: [~, YourProject\Bundle\ContactBundle\Entity\Contact, ~]
        tags:
            - { name: sonata.admin, manager_type: orm, label: Contact }