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class ConvertImageEffect in Zircon Profile 8.0

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

Converts an image resource.

Plugin annotation


@ImageEffect(
  id = "image_convert",
  label = @Translation("Convert"),
  description = @Translation("Converts an image between extensions (e.g. from PNG to JPEG).")
)

Hierarchy

Expanded class hierarchy of ConvertImageEffect

File

core/modules/image/src/Plugin/ImageEffect/ConvertImageEffect.php, line 24
Contains \Drupal\image\Plugin\ImageEffect\ConvertImageEffect.

Namespace

Drupal\image\Plugin\ImageEffect
View source
class ConvertImageEffect extends ConfigurableImageEffectBase {

  /**
   * {@inheritdoc}
   */
  public function applyEffect(ImageInterface $image) {
    if (!$image
      ->convert($this->configuration['extension'])) {
      $this->logger
        ->error('Image convert failed using the %toolkit toolkit on %path (%mimetype)', array(
        '%toolkit' => $image
          ->getToolkitId(),
        '%path' => $image
          ->getSource(),
        '%mimetype' => $image
          ->getMimeType(),
      ));
      return FALSE;
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeExtension($extension) {
    return $this->configuration['extension'];
  }

  /**
   * {@inheritdoc}
   */
  public function getSummary() {
    $summary = array(
      '#markup' => Unicode::strtoupper($this->configuration['extension']),
    );
    $summary += parent::getSummary();
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return array(
      'extension' => NULL,
    );
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $extensions = \Drupal::service('image.toolkit.manager')
      ->getDefaultToolkit()
      ->getSupportedExtensions();
    $options = array_combine($extensions, array_map(array(
      '\\Drupal\\Component\\Utility\\Unicode',
      'strtoupper',
    ), $extensions));
    $form['extension'] = array(
      '#type' => 'select',
      '#title' => t('Extension'),
      '#default_value' => $this->configuration['extension'],
      '#required' => TRUE,
      '#options' => $options,
    );
    return $form;
  }

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

}

Members

Namesort descending Modifiers Type Description Overrides
ConfigurableImageEffectBase::validateConfigurationForm public function Form validation handler. Overrides PluginFormInterface::validateConfigurationForm 2
ConvertImageEffect::applyEffect public function Applies an image effect to the image object. Overrides ImageEffectInterface::applyEffect
ConvertImageEffect::buildConfigurationForm public function Form constructor. Overrides PluginFormInterface::buildConfigurationForm
ConvertImageEffect::defaultConfiguration public function Gets default configuration for this plugin. Overrides ImageEffectBase::defaultConfiguration
ConvertImageEffect::getDerivativeExtension public function Returns the extension the derivative would have have after applying this image effect. Overrides ImageEffectBase::getDerivativeExtension
ConvertImageEffect::getSummary public function Returns a render array summarizing the configuration of the image effect. Overrides ImageEffectBase::getSummary
ConvertImageEffect::submitConfigurationForm public function Form submission handler. Overrides ConfigurableImageEffectBase::submitConfigurationForm
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
ImageEffectBase::$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 ConfigurablePluginInterface::getConfiguration
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 ConfigurablePluginInterface::setConfiguration
ImageEffectBase::setWeight public function Sets the weight for this image effect. Overrides ImageEffectInterface::setWeight
ImageEffectBase::transformDimensions public function Determines the dimensions of the styled image. Overrides ImageEffectInterface::transformDimensions 4
ImageEffectBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct
PluginBase::$configuration protected property Configuration information passed into the plugin. 2
PluginBase::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
StringTranslationTrait::$stringTranslation protected property The string translation service.
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.