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class ScaleAndCropImageEffect in Drupal 9

Same name and namespace in other branches
  1. 8 core/modules/image/src/Plugin/ImageEffect/ScaleAndCropImageEffect.php \Drupal\image\Plugin\ImageEffect\ScaleAndCropImageEffect

Scales and crops an image resource.

Plugin annotation


@ImageEffect(
  id = "image_scale_and_crop",
  label = @Translation("Scale and crop"),
  description = @Translation("Scale and crop will maintain the aspect-ratio of the original image, then crop the larger dimension. This is most useful for creating perfectly square thumbnails without stretching the image.")
)

Hierarchy

Expanded class hierarchy of ScaleAndCropImageEffect

File

core/modules/image/src/Plugin/ImageEffect/ScaleAndCropImageEffect.php, line 16

Namespace

Drupal\image\Plugin\ImageEffect
View source
class ScaleAndCropImageEffect extends CropImageEffect {

  /**
   * {@inheritdoc}
   */
  public function applyEffect(ImageInterface $image) {
    $width = $this->configuration['width'];
    $height = $this->configuration['height'];
    $scale = max($width / $image
      ->getWidth(), $height / $image
      ->getHeight());
    list($x, $y) = explode('-', $this->configuration['anchor']);
    $x = image_filter_keyword($x, $image
      ->getWidth() * $scale, $width);
    $y = image_filter_keyword($y, $image
      ->getHeight() * $scale, $height);
    if (!$image
      ->apply('scale_and_crop', [
      'x' => $x,
      'y' => $y,
      'width' => $width,
      'height' => $height,
    ])) {
      $this->logger
        ->error('Image scale and crop failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', [
        '%toolkit' => $image
          ->getToolkitId(),
        '%path' => $image
          ->getSource(),
        '%mimetype' => $image
          ->getMimeType(),
        '%dimensions' => $image
          ->getWidth() . 'x' . $image
          ->getHeight(),
      ]);
      return FALSE;
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function getSummary() {
    $summary = [
      '#theme' => 'image_scale_and_crop_summary',
      '#data' => $this->configuration,
    ];
    $summary += parent::getSummary();
    return $summary;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigurableImageEffectBase::validateConfigurationForm public function Form validation handler. Overrides PluginFormInterface::validateConfigurationForm 2
CropImageEffect::buildConfigurationForm public function Form constructor. Overrides ResizeImageEffect::buildConfigurationForm
CropImageEffect::defaultConfiguration public function Gets default configuration for this plugin. Overrides ResizeImageEffect::defaultConfiguration
CropImageEffect::submitConfigurationForm public function Form submission handler. Overrides ResizeImageEffect::submitConfigurationForm
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
ImageEffectBase::$logger protected property A logger instance.
ImageEffectBase::$uuid protected property The image effect ID.
ImageEffectBase::$weight protected property The weight of the image effect.
ImageEffectBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies
ImageEffectBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
ImageEffectBase::getConfiguration public function Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
ImageEffectBase::getDerivativeExtension public function Returns the extension of the derivative after applying this image effect. Overrides ImageEffectInterface::getDerivativeExtension 1
ImageEffectBase::getUuid public function Returns the unique ID representing the image effect. Overrides ImageEffectInterface::getUuid
ImageEffectBase::getWeight public function Returns the weight of the image effect. Overrides ImageEffectInterface::getWeight
ImageEffectBase::label public function Returns the image effect label. Overrides ImageEffectInterface::label
ImageEffectBase::setConfiguration public function Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration
ImageEffectBase::setWeight public function Sets the weight for this image effect. Overrides ImageEffectInterface::setWeight
ImageEffectBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct
MessengerTrait::$messenger protected property The messenger. 27
MessengerTrait::messenger public function Gets the messenger. 27
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::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 2
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
ResizeImageEffect::transformDimensions public function Determines the dimensions of the styled image. Overrides ImageEffectBase::transformDimensions 1
ScaleAndCropImageEffect::applyEffect public function Applies an image effect to the image object. Overrides CropImageEffect::applyEffect
ScaleAndCropImageEffect::getSummary public function Returns a render array summarizing the configuration of the image effect. Overrides CropImageEffect::getSummary
StringTranslationTrait::$stringTranslation protected property The string translation service. 4
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.