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<?php | |
/** | |
* @file | |
* Contains \Drupal\image\ImageStyleListBuilder. | |
*/ | |
namespace Drupal\image; | |
use Drupal\Core\Config\Entity\ConfigEntityListBuilder; | |
use Drupal\Core\Entity\EntityInterface; | |
use Drupal\Core\Entity\EntityStorageInterface; | |
use Drupal\Core\Entity\EntityTypeInterface; | |
use Drupal\Core\Routing\UrlGeneratorInterface; | |
use Symfony\Component\DependencyInjection\ContainerInterface; | |
/** | |
* Defines a class to build a listing of image style entities. | |
* | |
* @see \Drupal\image\Entity\ImageStyle | |
*/ | |
class ImageStyleListBuilder extends ConfigEntityListBuilder { | |
/** | |
* The URL generator. | |
* | |
* @var \Drupal\Core\Routing\UrlGeneratorInterface | |
*/ | |
protected $urlGenerator; | |
/** | |
* Constructs a new ImageStyleListBuilder object. | |
* | |
* @param EntityTypeInterface $entity_type | |
* The entity type definition. | |
* @param \Drupal\Core\Entity\EntityStorageInterface $image_style_storage | |
* The image style entity storage class. | |
* @param \Drupal\Core\Routing\UrlGeneratorInterface $url_generator | |
* The URL generator. | |
*/ | |
public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $image_style_storage, UrlGeneratorInterface $url_generator) { | |
parent::__construct($entity_type, $image_style_storage); | |
$this->urlGenerator = $url_generator; | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) { | |
return new static( | |
$entity_type, | |
$container->get('entity.manager')->getStorage($entity_type->id()), | |
$container->get('url_generator'), | |
$container->get('string_translation') | |
); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function buildHeader() { | |
$header['label'] = $this->t('Style name'); | |
return $header + parent::buildHeader(); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function buildRow(EntityInterface $entity) { | |
$row['label'] = $entity->label(); | |
return $row + parent::buildRow($entity); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function getDefaultOperations(EntityInterface $entity) { | |
$flush = array( | |
'title' => t('Flush'), | |
'weight' => 200, | |
'url' => $entity->urlInfo('flush-form'), | |
); | |
return parent::getDefaultOperations($entity) + array( | |
'flush' => $flush, | |
); | |
} | |
/** | |
* {@inheritdoc} | |
*/ | |
public function render() { | |
$build = parent::render(); | |
$build['table']['#empty'] = $this->t('There are currently no styles. <a href=":url">Add a new one</a>.', [ | |
':url' => $this->urlGenerator->generateFromRoute('image.style_add'), | |
]); | |
return $build; | |
} | |
} |