class AutomatedCrop in Automated Crop 8

A subscriber running automated crop after a crop is needed.

Hierarchy

• class \Drupal\automated_crop_crop_provider\EventSubscriber\AutomatedCrop implements \Symfony\Component\EventDispatcher\EventSubscriberInterface

1 string reference to 'AutomatedCrop'

automated_crop_crop_provider.services.yml in modules/automated_crop_crop_provider/automated_crop_crop_provider.services.yml

modules/automated_crop_crop_provider/automated_crop_crop_provider.services.yml

1 service uses AutomatedCrop

automated_crop.subscriber in modules/automated_crop_crop_provider/automated_crop_crop_provider.services.yml

Drupal\automated_crop_crop_provider\EventSubscriber\AutomatedCrop

File

modules/automated_crop_crop_provider/src/EventSubscriber/AutomatedCrop.php, line 13

Namespace

Drupal\automated_crop_crop_provider\EventSubscriber

class AutomatedCrop implements EventSubscriberInterface {

  /**
   * Crop entity storage.
   *
   * @var \Drupal\crop\CropStorageInterface
   */
  protected $cropStorage;

  /**
   * Constructs an AutomatedCrop object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   */
  public function __construct(EntityTypeManagerInterface $entity_type_manager) {
    $this->cropStorage = $entity_type_manager
      ->getStorage('crop');
  }

  /**
   * Run the generation of crop.
   *
   * @param \Drupal\crop\Events\AutomaticCrop $event
   *   The Event to process.
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   */
  public function generateAutomatedCrop(AutomaticCrop $event) {
    if (!$this
      ->applies($event
      ->getConfiguration()['automatic_crop_provider'])) {
      return;
    }

    /** @var \Drupal\crop\Entity\CropType $crop_type */
    $crop_type = $event
      ->getCropType();

    /** @var \Drupal\Core\Image\Image $image */
    $image = $event
      ->getImage();
    $hard_limit = $crop_type
      ->getHardLimit();
    $soft_limit = $crop_type
      ->getSoftLimit();
    $configuration = [
      'image' => $image,
      'min_width' => isset($hard_limit['width']) ? $hard_limit['width'] : $soft_limit['width'],
      'min_height' => isset($hard_limit['height']) ? $hard_limit['height'] : $soft_limit['height'],
      'aspect_ratio' => !empty($crop_type
        ->getAspectRatio()) ? $crop_type
        ->getAspectRatio() : 'NaN',
    ];

    /** @var \Drupal\automated_crop\AutomatedCropInterface $automated_crop */
    $automated_crop = \Drupal::service('plugin.manager.automated_crop')
      ->createInstance($event
      ->getConfiguration()['automatic_crop_provider'], $configuration);
    $values = [
      'type' => $crop_type
        ->id(),
      'uri' => $image
        ->getSource(),
      'x' => $automated_crop
        ->anchor()['x'] + $automated_crop
        ->size()['width'] / 2,
      'y' => $automated_crop
        ->anchor()['y'] + $automated_crop
        ->size()['height'] / 2,
      'width' => $automated_crop
        ->size()['width'],
      'height' => $automated_crop
        ->size()['height'],
    ];

    /** @var \Drupal\crop\CropInterface $crop */
    $crop = $this->cropStorage
      ->create($values);
    $crop
      ->save();
    $event
      ->setCrop($crop);
  }

  /**
   * Determines if the subscriber applies to a specific conditions.
   *
   * @param string $provider_name
   *   The machine name of automatic crop provider.
   *
   * @return bool
   *   True if this subscriber can generate crop.
   */
  private function applies($provider_name) {
    return in_array($provider_name, array_keys(\Drupal::service('plugin.manager.automated_crop')
      ->getProviderOptionsList()));
  }

  /**
   * Registers the methods in this class that should be listeners.
   *
   * @return array
   *   An array of event listener definitions.
   */
  public static function getSubscribedEvents() {
    return [
      Events::AUTOMATIC_CROP => [
        [
          'generateAutomatedCrop',
          100,
        ],
      ],
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AutomatedCrop::$cropStorage	protected	property	Crop entity storage.
AutomatedCrop::applies	private	function	Determines if the subscriber applies to a specific conditions.
AutomatedCrop::generateAutomatedCrop	public	function	Run the generation of crop.
AutomatedCrop::getSubscribedEvents	public static	function	Registers the methods in this class that should be listeners.
AutomatedCrop::__construct	public	function	Constructs an AutomatedCrop object.