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<?php |
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/** |
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* Contains \Drupal\entity_browser\Plugin\EntityBrowser\FieldWidgetDisplay\ImageThumbnail. |
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*/ |
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namespace Drupal\entity_browser\Plugin\EntityBrowser\FieldWidgetDisplay; |
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use Drupal\Core\Entity\EntityInterface; |
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use Drupal\Core\Entity\EntityManagerInterface; |
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use Drupal\Core\Entity\EntityTypeInterface; |
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use Drupal\Core\Form\FormStateInterface; |
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use Drupal\Core\Plugin\ContainerFactoryPluginInterface; |
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use Drupal\Core\Plugin\PluginBase; |
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use Drupal\entity_browser\FieldWidgetDisplayInterface; |
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use Drupal\file\FileInterface; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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/** |
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* Displays image thumbnail |
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* |
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* @EntityBrowserFieldWidgetDisplay( |
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* id = "thumbnail", |
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* label = @Translation("Image thumbnail"), |
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* description = @Translation("Displays image files as thumbnails") |
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* ) |
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*/ |
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class ImageThumbnail extends PluginBase implements FieldWidgetDisplayInterface, ContainerFactoryPluginInterface { |
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/** |
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* Entity manager service. |
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* |
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* @var \Drupal\Core\Entity\EntityManagerInterface |
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*/ |
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protected $entityManager; |
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/** |
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* Constructs widget plugin. |
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* |
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* @param array $configuration |
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* A configuration array containing information about the plugin instance. |
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* @param string $plugin_id |
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* The plugin_id for the plugin instance. |
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* @param mixed $plugin_definition |
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* The plugin implementation definition. |
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* @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager |
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* Entity manager service. |
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*/ |
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public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityManagerInterface $entity_manager) { |
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parent::__construct($configuration, $plugin_id, $plugin_definition); |
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$this->entityManager = $entity_manager; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) { |
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return new static( |
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$configuration, |
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$plugin_id, |
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$plugin_definition, |
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$container->get('entity.manager') |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function view(EntityInterface $entity) { |
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return [ |
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'#theme' => 'image_style', |
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'#style_name' => $this->configuration['image_style'], |
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'#title' => $entity->label(), |
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'#alt' => $entity->label(), |
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'#uri' => $entity->getFileUri(), |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function settingsForm(array $form, FormStateInterface $form_state) { |
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$options = []; |
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foreach ($this->entityManager->getStorage('image_style')->loadMultiple() as $id => $image_style) { |
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$options[$id] = $image_style->label(); |
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} |
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return [ |
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'image_style' => [ |
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'#type' => 'select', |
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'#title' => t('Image style'), |
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'#description' => t('Select image style to be used to display thumbnails.'), |
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'#default_value' => $this->configuration['image_style'], |
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'#options' => $options, |
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], |
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]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isApplicable(EntityTypeInterface $entity_type) { |
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return $entity_type->isSubclassOf(FileInterface::class); |
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} |
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} |
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drupal-media /
entity_browser
