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class ImageThumbnail in Entity Browser 8

Same name and namespace in other branches
  1. 8.2 src/Plugin/EntityBrowser/FieldWidgetDisplay/ImageThumbnail.php \Drupal\entity_browser\Plugin\EntityBrowser\FieldWidgetDisplay\ImageThumbnail

Displays image thumbnail.

Plugin annotation


@EntityBrowserFieldWidgetDisplay(
  id = "thumbnail",
  label = @Translation("Image thumbnail"),
  description = @Translation("Displays image files as thumbnails")
)

Hierarchy

Expanded class hierarchy of ImageThumbnail

File

src/Plugin/EntityBrowser/FieldWidgetDisplay/ImageThumbnail.php, line 23

Namespace

Drupal\entity_browser\Plugin\EntityBrowser\FieldWidgetDisplay
View source
class ImageThumbnail extends FieldWidgetDisplayBase implements ContainerFactoryPluginInterface {

  /**
   * Entity type manager service.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Constructs widget plugin.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   Entity manager service.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function view(EntityInterface $entity) {
    return [
      '#theme' => 'image_style',
      '#style_name' => $this->configuration['image_style'],
      '#title' => $entity
        ->label(),
      '#alt' => $entity
        ->label(),
      '#uri' => $entity
        ->getFileUri(),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $options = [];
    foreach ($this->entityTypeManager
      ->getStorage('image_style')
      ->loadMultiple() as $id => $image_style) {
      $options[$id] = $image_style
        ->label();
    }
    return [
      'image_style' => [
        '#type' => 'select',
        '#title' => $this
          ->t('Image style'),
        '#description' => $this
          ->t('Select image style to be used to display thumbnails.'),
        '#default_value' => $this->configuration['image_style'],
        '#options' => $options,
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function isApplicable(EntityTypeInterface $entity_type) {
    return $entity_type
      ->entityClassImplements(FileInterface::class);
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'image_style' => 'thumbnail',
    ] + parent::defaultConfiguration();
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $dependencies = parent::calculateDependencies();
    if ($image_style = $this->entityTypeManager
      ->getStorage('image_style')
      ->load($this->configuration['image_style'])) {
      $dependencies[$image_style
        ->getConfigDependencyKey()][] = $image_style
        ->getConfigDependencyName();
    }
    return $dependencies;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FieldWidgetDisplayBase::getConfiguration public function Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
FieldWidgetDisplayBase::setConfiguration public function Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration
ImageThumbnail::$entityTypeManager protected property Entity type manager service.
ImageThumbnail::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides FieldWidgetDisplayBase::calculateDependencies
ImageThumbnail::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
ImageThumbnail::defaultConfiguration public function Gets default configuration for this plugin. Overrides FieldWidgetDisplayBase::defaultConfiguration
ImageThumbnail::isApplicable public function Returns if the FieldWidgetDisplay can be used for the provided field. Overrides FieldWidgetDisplayBase::isApplicable
ImageThumbnail::settingsForm public function Returns a form to configure settings for the plugin. Overrides FieldWidgetDisplayBase::settingsForm
ImageThumbnail::view public function Builds and gets render array for the entity. Overrides FieldWidgetDisplayInterface::view
ImageThumbnail::__construct public function Constructs widget plugin. Overrides FieldWidgetDisplayBase::__construct
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.