MapBundle/EventListener/LocationListener.php

<?php

namespace MapBundle\EventListener;

use MapBundle\Entity\Interfaces\LocationInterface;
use MapBundle\Form\Type\LocationType;
use Sonata\AdminBundle\Event\ConfigureEvent;

class LocationListener
{

    /**
     * @param ConfigureEvent $event
     */
    public function configureFormFields(ConfigureEvent $event)
    {
        $mapper = $event->getMapper();
        $subject = $mapper->getAdmin()->getSubject();
        if ($subject && $subject instanceof LocationInterface) {
            if ($mapper->hasOpenTab()) {
                $mapper
                        ->end()
                        ->end();
            }
            $options = array(
                'translation_domain' => 'MapBundle'
            );
            $mapper
                    ->tab('Map', $options)
                    ->with('Location', $options)
                    ->add('location', LocationType::class, array(
                        'label' => false,
                    ))
                    ->end()
                    ->end()
            ;
        }
    }

    /**
     * @param ConfigureEvent $event
     */
    public function configureShowFields(ConfigureEvent $event)
    {
        $mapper = $event->getMapper();
        $subject = $mapper->getAdmin()->getSubject();
        if ($subject && $subject instanceof LocationInterface) {
            if ($mapper->hasOpenTab()) {
                $mapper
                        ->end();
            }
            $options = array(
                'translation_domain' => 'MapBundle',
            );
            if (!$mapper->has('location')) {
                $mapper
                        ->tab('Map', $options)
                        ->with('Location', $options)
                        ->add('location', null, array(
                            'template' => 'LeafletBundle:CRUD:map_show_field.html.twig',
                            'translation_domain' => 'MapBundle',
                        ))
                        ->end()
                        ->end()
                ;
            }
        }
    }

}