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class AutoAspectEffect in Thunder 6.2.x

Same name and namespace in other branches
  1. 8.5 modules/thunder_media/src/Plugin/ImageEffect/AutoAspectEffect.php \Drupal\thunder_media\Plugin\ImageEffect\AutoAspectEffect
  2. 8.2 modules/thunder_media/src/Plugin/ImageEffect/AutoAspectEffect.php \Drupal\thunder_media\Plugin\ImageEffect\AutoAspectEffect
  3. 8.3 modules/thunder_media/src/Plugin/ImageEffect/AutoAspectEffect.php \Drupal\thunder_media\Plugin\ImageEffect\AutoAspectEffect
  4. 8.4 modules/thunder_media/src/Plugin/ImageEffect/AutoAspectEffect.php \Drupal\thunder_media\Plugin\ImageEffect\AutoAspectEffect
  5. 6.0.x modules/thunder_media/src/Plugin/ImageEffect/AutoAspectEffect.php \Drupal\thunder_media\Plugin\ImageEffect\AutoAspectEffect
  6. 6.1.x modules/thunder_media/src/Plugin/ImageEffect/AutoAspectEffect.php \Drupal\thunder_media\Plugin\ImageEffect\AutoAspectEffect

Resizes an image resource.

Plugin annotation


@ImageEffect(
  id = "thunder_media_auto_aspect",
  label = @Translation("Auto Aspect"),
  description = @Translation("Use different effects depending on whether the image is landscape of portrait shaped. This re-uses other preset definitions, and just chooses between them based on the rule.")
)

Hierarchy

Expanded class hierarchy of AutoAspectEffect

File

modules/thunder_media/src/Plugin/ImageEffect/AutoAspectEffect.php, line 20

Namespace

Drupal\thunder_media\Plugin\ImageEffect
View source
class AutoAspectEffect extends ConfigurableImageEffectBase {

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

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

  /**
   * Set the entity type manager service.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
   *   The entity type manager service.
   */
  protected function setEntityTypeManager(EntityTypeManagerInterface $entityTypeManager) {
    $this->entityTypeManager = $entityTypeManager;
  }

  /**
   * {@inheritdoc}
   */
  public function applyEffect(ImageInterface $image) {
    $ratio_adjustment = isset($this->configuration['ratio_adjustment']) ? floatval($this->configuration['ratio_adjustment']) : 1;
    $aspect = $image
      ->getWidth() / $image
      ->getHeight();

    // Calculate orientation: width / height * adjustment. If > 1, it's wide.
    $style_name = $aspect * $ratio_adjustment > 1 ? $this->configuration['landscape'] : $this->configuration['portrait'];
    if (empty($style_name)) {

      // Do nothing. just return what we've got.
      return TRUE;
    }

    /** @var \Drupal\image\ImageStyleInterface $style */
    $style = $this->entityTypeManager
      ->getStorage('image_style')
      ->load($style_name);
    if (empty($style)) {

      // Required preset has gone missing?
      return FALSE;
    }

    // Run the preset actions ourself.
    foreach ($style
      ->getEffects() as $sub_effect) {

      /** @var \Drupal\image\ImageEffectInterface $sub_effect */
      $sub_effect
        ->applyEffect($image);
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function transformDimensions(array &$dimensions, $uri) {
    if (!isset($dimensions['width']) || !isset($dimensions['height'])) {

      // We cannot know which preset would be executed and thus cannot know the
      // resulting dimensions, unless both styles return the same dimensions:
      $landscape_dimensions = $portrait_dimensions = $dimensions;

      /** @var \Drupal\image\ImageStyleInterface $landscape_style */
      $landscape_style = $this->entityTypeManager
        ->getStorage('image_style')
        ->load($this->configuration['landscape']);
      $landscape_style
        ->transformDimensions($landscape_dimensions, $uri);

      /** @var \Drupal\image\ImageStyleInterface $portrait_style */
      $portrait_style = $this->entityTypeManager
        ->getStorage('image_style')
        ->load($this->configuration['portrait']);
      $portrait_style
        ->transformDimensions($portrait_dimensions, $uri);
      if ($landscape_dimensions == $portrait_dimensions) {
        $dimensions = $landscape_dimensions;
      }
      else {
        $dimensions['width'] = $dimensions['height'] = NULL;
      }
    }
    else {
      $ratio_adjustment = isset($this->configuration['ratio_adjustment']) ? floatval($this->configuration['ratio_adjustment']) : 1;
      $aspect = $dimensions['width'] / $dimensions['height'];
      $style_name = $aspect * $ratio_adjustment > 1 ? $this->configuration['landscape'] : $this->configuration['portrait'];

      /** @var \Drupal\image\ImageStyleInterface $style */
      $style = $this->entityTypeManager
        ->getStorage('image_style')
        ->load($style_name);
      $style
        ->transformDimensions($dimensions, $uri);
    }
  }

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

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'landscape' => NULL,
      'portrait' => NULL,
      'ratio_adjustment' => 1,
    ];
  }

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

      /** @var \Drupal\image\ImageStyleInterface $landscape_style */
      $dependencies[$landscape_style
        ->getConfigDependencyKey()][] = $landscape_style
        ->getConfigDependencyName();
    }
    if ($portrait_style = $image_style_storage
      ->load($this->configuration['portrait'])) {

      /** @var \Drupal\image\ImageStyleInterface $portrait_style */
      $dependencies[$portrait_style
        ->getConfigDependencyKey()][] = $portrait_style
        ->getConfigDependencyName();
    }
    return $dependencies;
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $image_styles = image_style_options(FALSE);
    $form['landscape'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Landscape image style'),
      '#options' => $image_styles,
      '#default_value' => $this->configuration['landscape'],
      '#description' => $this
        ->t('Select the image style for landscape images'),
      '#required' => TRUE,
    ];
    $form['portrait'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Portrait'),
      '#options' => $image_styles,
      '#default_value' => $this->configuration['portrait'],
      '#description' => $this
        ->t('Select the image style for portrait images'),
      '#required' => TRUE,
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
    parent::submitConfigurationForm($form, $form_state);
    $this->configuration['landscape'] = $form_state
      ->getValue('landscape');
    $this->configuration['portrait'] = $form_state
      ->getValue('portrait');
    $this->configuration['ratio_adjustment'] = 1;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
AutoAspectEffect::$entityTypeManager protected property The entity type manager service.
AutoAspectEffect::applyEffect public function Applies an image effect to the image object. Overrides ImageEffectInterface::applyEffect
AutoAspectEffect::buildConfigurationForm public function Form constructor. Overrides PluginFormInterface::buildConfigurationForm
AutoAspectEffect::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides ImageEffectBase::calculateDependencies
AutoAspectEffect::create public static function Creates an instance of the plugin. Overrides ImageEffectBase::create
AutoAspectEffect::defaultConfiguration public function Gets default configuration for this plugin. Overrides ImageEffectBase::defaultConfiguration
AutoAspectEffect::getSummary public function Returns a render array summarizing the configuration of the image effect. Overrides ImageEffectBase::getSummary
AutoAspectEffect::setEntityTypeManager protected function Set the entity type manager service.
AutoAspectEffect::submitConfigurationForm public function Form submission handler. Overrides ConfigurableImageEffectBase::submitConfigurationForm
AutoAspectEffect::transformDimensions public function Determines the dimensions of the styled image. Overrides ImageEffectBase::transformDimensions
ConfigurableImageEffectBase::validateConfigurationForm public function Form validation handler. Overrides PluginFormInterface::validateConfigurationForm 2
DependencySerializationTrait::$_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::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.
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.