class ImageStyle in Zircon Profile 8

Same name and namespace in other branches

8.0 core/modules/image/src/Entity/ImageStyle.php \Drupal\image\Entity\ImageStyle

Defines an image style configuration entity.

Plugin annotation


@ConfigEntityType(
  id = "image_style",
  label = @Translation("Image style"),
  handlers = {
    "form" = {
      "add" = "Drupal\image\Form\ImageStyleAddForm",
      "edit" = "Drupal\image\Form\ImageStyleEditForm",
      "delete" = "Drupal\image\Form\ImageStyleDeleteForm",
      "flush" = "Drupal\image\Form\ImageStyleFlushForm"
    },
    "list_builder" = "Drupal\image\ImageStyleListBuilder",
  },
  admin_permission = "administer image styles",
  config_prefix = "style",
  entity_keys = {
    "id" = "name",
    "label" = "label"
  },
  links = {
    "flush-form" = "/admin/config/media/image-styles/manage/{image_style}/flush",
    "edit-form" = "/admin/config/media/image-styles/manage/{image_style}",
    "delete-form" = "/admin/config/media/image-styles/manage/{image_style}/delete",
    "collection" = "/admin/config/media/image-styles",
  },
  config_export = {
    "name",
    "label",
    "effects",
  }
)

Hierarchy

class \Drupal\Core\Entity\Entity implements EntityInterface uses RefinableCacheableDependencyTrait, DependencySerializationTrait
- class \Drupal\Core\Config\Entity\ConfigEntityBase implements ConfigEntityInterface uses PluginDependencyTrait
  - class \Drupal\image\Entity\ImageStyle implements EntityWithPluginCollectionInterface, ImageStyleInterface

Expanded class hierarchy of ImageStyle

16 files declare their use of ImageStyle

ConfigEntityImportTest.php in core/modules/system/src/Tests/Entity/ConfigEntityImportTest.php: Contains \Drupal\system\Tests\Entity\ConfigEntityImportTest.
FileMoveTest.php in core/modules/image/src/Tests/FileMoveTest.php: Contains \Drupal\image\Tests\FileMoveTest.
image.module in core/modules/image/image.module: Exposes global functionality for creating image styles.
ImageAdminStylesTest.php in core/modules/image/src/Tests/ImageAdminStylesTest.php: Contains \Drupal\image\Tests\ImageAdminStylesTest.
ImageDimensionsTest.php in core/modules/image/src/Tests/ImageDimensionsTest.php: Contains \Drupal\image\Tests\ImageDimensionsTest.

... See full list

File

core/modules/image/src/Entity/ImageStyle.php, line 59: Contains \Drupal\image\Entity\ImageStyle.

Namespace

Drupal\image\Entity

View source

class ImageStyle extends ConfigEntityBase implements ImageStyleInterface, EntityWithPluginCollectionInterface {

  /**
   * The name of the image style to use as replacement upon delete.
   *
   * @var string
   */
  protected $replacementID;

  /**
   * The name of the image style.
   *
   * @var string
   */
  protected $name;

  /**
   * The image style label.
   *
   * @var string
   */
  protected $label;

  /**
   * The array of image effects for this image style.
   *
   * @var array
   */
  protected $effects = array();

  /**
   * Holds the collection of image effects that are used by this image style.
   *
   * @var \Drupal\image\ImageEffectPluginCollection
   */
  protected $effectsCollection;

  /**
   * {@inheritdoc}
   */
  public function id() {
    return $this->name;
  }

  /**
   * {@inheritdoc}
   */
  public function postSave(EntityStorageInterface $storage, $update = TRUE) {
    parent::postSave($storage, $update);
    if ($update) {
      if (!empty($this->original) && $this
        ->id() !== $this->original
        ->id()) {

        // The old image style name needs flushing after a rename.
        $this->original
          ->flush();

        // Update field settings if necessary.
        if (!$this
          ->isSyncing()) {
          static::replaceImageStyle($this);
        }
      }
      else {

        // Flush image style when updating without changing the name.
        $this
          ->flush();
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public static function postDelete(EntityStorageInterface $storage, array $entities) {
    parent::postDelete($storage, $entities);
    foreach ($entities as $style) {

      // Flush cached media for the deleted style.
      $style
        ->flush();

      // Check whether field settings need to be updated.
      // In case no replacement style was specified, all image fields that are
      // using the deleted style are left in a broken state.
      if (!$style
        ->isSyncing() && ($new_id = $style
        ->getReplacementID())) {

        // The deleted ID is still set as originalID.
        $style
          ->setName($new_id);
        static::replaceImageStyle($style);
      }
    }
  }

  /**
   * Update field settings if the image style name is changed.
   *
   * @param \Drupal\image\ImageStyleInterface $style
   *   The image style.
   */
  protected static function replaceImageStyle(ImageStyleInterface $style) {
    if ($style
      ->id() != $style
      ->getOriginalId()) {

      // Loop through all entity displays looking for formatters / widgets using
      // the image style.
      foreach (entity_load_multiple('entity_view_display') as $display) {
        foreach ($display
          ->getComponents() as $name => $options) {
          if (isset($options['type']) && $options['type'] == 'image' && $options['settings']['image_style'] == $style
            ->getOriginalId()) {
            $options['settings']['image_style'] = $style
              ->id();
            $display
              ->setComponent($name, $options)
              ->save();
          }
        }
      }
      foreach (entity_load_multiple('entity_form_display') as $display) {
        foreach ($display
          ->getComponents() as $name => $options) {
          if (isset($options['type']) && $options['type'] == 'image_image' && $options['settings']['preview_image_style'] == $style
            ->getOriginalId()) {
            $options['settings']['preview_image_style'] = $style
              ->id();
            $display
              ->setComponent($name, $options)
              ->save();
          }
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function buildUri($uri) {
    $scheme = $this
      ->fileUriScheme($uri);
    if ($scheme) {
      $path = $this
        ->fileUriTarget($uri);
    }
    else {
      $path = $uri;
      $scheme = $this
        ->fileDefaultScheme();
    }
    return $scheme . '://styles/' . $this
      ->id() . '/' . $scheme . '/' . $this
      ->addExtension($path);
  }

  /**
   * {@inheritdoc}
   */
  public function buildUrl($path, $clean_urls = NULL) {
    $uri = $this
      ->buildUri($path);

    // The token query is added even if the
    // 'image.settings:allow_insecure_derivatives' configuration is TRUE, so
    // that the emitted links remain valid if it is changed back to the default
    // FALSE. However, sites which need to prevent the token query from being
    // emitted at all can additionally set the
    // 'image.settings:suppress_itok_output' configuration to TRUE to achieve
    // that (if both are set, the security token will neither be emitted in the
    // image derivative URL nor checked for in
    // \Drupal\image\ImageStyleInterface::deliver()).
    $token_query = array();
    if (!\Drupal::config('image.settings')
      ->get('suppress_itok_output')) {

      // The passed $path variable can be either a relative path or a full URI.
      $original_uri = file_uri_scheme($path) ? file_stream_wrapper_uri_normalize($path) : file_build_uri($path);
      $token_query = array(
        IMAGE_DERIVATIVE_TOKEN => $this
          ->getPathToken($original_uri),
      );
    }
    if ($clean_urls === NULL) {

      // Assume clean URLs unless the request tells us otherwise.
      $clean_urls = TRUE;
      try {
        $request = \Drupal::request();
        $clean_urls = RequestHelper::isCleanUrl($request);
      } catch (ServiceNotFoundException $e) {
      }
    }

    // If not using clean URLs, the image derivative callback is only available
    // with the script path. If the file does not exist, use Url::fromUri() to
    // ensure that it is included. Once the file exists it's fine to fall back
    // to the actual file path, this avoids bootstrapping PHP once the files are
    // built.
    if ($clean_urls === FALSE && file_uri_scheme($uri) == 'public' && !file_exists($uri)) {
      $directory_path = \Drupal::service('stream_wrapper_manager')
        ->getViaUri($uri)
        ->getDirectoryPath();
      return Url::fromUri('base:' . $directory_path . '/' . file_uri_target($uri), array(
        'absolute' => TRUE,
        'query' => $token_query,
      ))
        ->toString();
    }
    $file_url = file_create_url($uri);

    // Append the query string with the token, if necessary.
    if ($token_query) {
      $file_url .= (strpos($file_url, '?') !== FALSE ? '&' : '?') . UrlHelper::buildQuery($token_query);
    }
    return $file_url;
  }

  /**
   * {@inheritdoc}
   */
  public function flush($path = NULL) {

    // A specific image path has been provided. Flush only that derivative.
    if (isset($path)) {
      $derivative_uri = $this
        ->buildUri($path);
      if (file_exists($derivative_uri)) {
        file_unmanaged_delete($derivative_uri);
      }
      return $this;
    }

    // Delete the style directory in each registered wrapper.
    $wrappers = \Drupal::service('stream_wrapper_manager')
      ->getWrappers(StreamWrapperInterface::WRITE_VISIBLE);
    foreach ($wrappers as $wrapper => $wrapper_data) {
      if (file_exists($directory = $wrapper . '://styles/' . $this
        ->id())) {
        file_unmanaged_delete_recursive($directory);
      }
    }

    // Let other modules update as necessary on flush.
    $module_handler = \Drupal::moduleHandler();
    $module_handler
      ->invokeAll('image_style_flush', array(
      $this,
    ));

    // Clear caches so that formatters may be added for this style.
    drupal_theme_rebuild();
    Cache::invalidateTags($this
      ->getCacheTagsToInvalidate());
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function createDerivative($original_uri, $derivative_uri) {

    // If the source file doesn't exist, return FALSE without creating folders.
    $image = \Drupal::service('image.factory')
      ->get($original_uri);
    if (!$image
      ->isValid()) {
      return FALSE;
    }

    // Get the folder for the final location of this style.
    $directory = drupal_dirname($derivative_uri);

    // Build the destination folder tree if it doesn't already exist.
    if (!file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
      \Drupal::logger('image')
        ->error('Failed to create style directory: %directory', array(
        '%directory' => $directory,
      ));
      return FALSE;
    }
    foreach ($this
      ->getEffects() as $effect) {
      $effect
        ->applyEffect($image);
    }
    if (!$image
      ->save($derivative_uri)) {
      if (file_exists($derivative_uri)) {
        \Drupal::logger('image')
          ->error('Cached image file %destination already exists. There may be an issue with your rewrite configuration.', array(
          '%destination' => $derivative_uri,
        ));
      }
      return FALSE;
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function transformDimensions(array &$dimensions, $uri) {
    foreach ($this
      ->getEffects() as $effect) {
      $effect
        ->transformDimensions($dimensions, $uri);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getDerivativeExtension($extension) {
    foreach ($this
      ->getEffects() as $effect) {
      $extension = $effect
        ->getDerivativeExtension($extension);
    }
    return $extension;
  }

  /**
   * {@inheritdoc}
   */
  public function getPathToken($uri) {

    // Return the first 8 characters.
    return substr(Crypt::hmacBase64($this
      ->id() . ':' . $this
      ->addExtension($uri), $this
      ->getPrivateKey() . $this
      ->getHashSalt()), 0, 8);
  }

  /**
   * {@inheritdoc}
   */
  public function deleteImageEffect(ImageEffectInterface $effect) {
    $this
      ->getEffects()
      ->removeInstanceId($effect
      ->getUuid());
    $this
      ->save();
    return $this;
  }

  /**
   * {@inheritdoc}
   */
  public function getEffect($effect) {
    return $this
      ->getEffects()
      ->get($effect);
  }

  /**
   * {@inheritdoc}
   */
  public function getEffects() {
    if (!$this->effectsCollection) {
      $this->effectsCollection = new ImageEffectPluginCollection($this
        ->getImageEffectPluginManager(), $this->effects);
      $this->effectsCollection
        ->sort();
    }
    return $this->effectsCollection;
  }

  /**
   * {@inheritdoc}
   */
  public function getPluginCollections() {
    return array(
      'effects' => $this
        ->getEffects(),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function addImageEffect(array $configuration) {
    $configuration['uuid'] = $this
      ->uuidGenerator()
      ->generate();
    $this
      ->getEffects()
      ->addInstanceId($configuration['uuid'], $configuration);
    return $configuration['uuid'];
  }

  /**
   * {@inheritdoc}
   */
  public function getReplacementID() {
    return $this
      ->get('replacementID');
  }

  /**
   * {@inheritdoc}
   */
  public function getName() {
    return $this
      ->get('name');
  }

  /**
   * {@inheritdoc}
   */
  public function setName($name) {
    $this
      ->set('name', $name);
    return $this;
  }

  /**
   * Returns the image effect plugin manager.
   *
   * @return \Drupal\Component\Plugin\PluginManagerInterface
   *   The image effect plugin manager.
   */
  protected function getImageEffectPluginManager() {
    return \Drupal::service('plugin.manager.image.effect');
  }

  /**
   * Gets the Drupal private key.
   *
   * @return string
   *   The Drupal private key.
   */
  protected function getPrivateKey() {
    return \Drupal::service('private_key')
      ->get();
  }

  /**
   * Gets a salt useful for hardening against SQL injection.
   *
   * @return string
   *   A salt based on information in settings.php, not in the database.
   *
   * @throws \RuntimeException
   */
  protected function getHashSalt() {
    return Settings::getHashSalt();
  }

  /**
   * Adds an extension to a path.
   *
   * If this image style changes the extension of the derivative, this method
   * adds the new extension to the given path. This way we avoid filename
   * clashes while still allowing us to find the source image.
   *
   * @param string $path
   *   The path to add the extension to.
   *
   * @return string
   *   The given path if this image style doesn't change its extension, or the
   *   path with the added extension if it does.
   */
  protected function addExtension($path) {
    $original_extension = pathinfo($path, PATHINFO_EXTENSION);
    $extension = $this
      ->getDerivativeExtension($original_extension);
    if ($original_extension !== $extension) {
      $path .= '.' . $extension;
    }
    return $path;
  }

  /**
   * Provides a wrapper for file_uri_scheme() to allow unit testing.
   *
   * Returns the scheme of a URI (e.g. a stream).
   *
   * @param string $uri
   *   A stream, referenced as "scheme://target"  or "data:target".
   *
   * @see file_uri_target()
   *
   * @todo: Remove when https://www.drupal.org/node/2050759 is in.
   *
   * @return string
   *   A string containing the name of the scheme, or FALSE if none. For
   *   example, the URI "public://example.txt" would return "public".
   */
  protected function fileUriScheme($uri) {
    return file_uri_scheme($uri);
  }

  /**
   * Provides a wrapper for file_uri_target() to allow unit testing.
   *
   * Returns the part of a URI after the schema.
   *
   * @param string $uri
   *   A stream, referenced as "scheme://target" or "data:target".
   *
   * @see file_uri_scheme()
   *
   * @todo: Convert file_uri_target() into a proper injectable service.
   *
   * @return string|bool
   *   A string containing the target (path), or FALSE if none.
   *   For example, the URI "public://sample/test.txt" would return
   *   "sample/test.txt".
   */
  protected function fileUriTarget($uri) {
    return file_uri_target($uri);
  }

  /**
   * Provides a wrapper for file_default_scheme() to allow unit testing.
   *
   * Gets the default file stream implementation.
   *
   * @todo: Convert file_default_scheme() into a proper injectable service.
   *
   * @return string
   *   'public', 'private' or any other file scheme defined as the default.
   */
  protected function fileDefaultScheme() {
    return file_default_scheme();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfigEntityBase::$isSyncing	private	property	Whether the config is being created, updated or deleted through the import process.
ConfigEntityBase::$isUninstalling	private	property	Whether the config is being deleted by the uninstall process.
ConfigEntityBase::$langcode	protected	property	The language code of the entity's default language.
ConfigEntityBase::$originalId	protected	property	The original ID of the configuration entity.
ConfigEntityBase::$pluginConfigKey	protected	property	The name of the property that is used to store plugin configuration.
ConfigEntityBase::$status	protected	property	The enabled/disabled status of the configuration entity.	2
ConfigEntityBase::$third_party_settings	protected	property	Third party entity settings.
ConfigEntityBase::$trustedData	protected	property	Trust supplied data and not use configuration schema on save.
ConfigEntityBase::$uuid	protected	property	The UUID for this entity.
ConfigEntityBase::addDependency	protected	function	Overrides \Drupal\Core\Entity\DependencyTrait:addDependency().
ConfigEntityBase::calculateDependencies	public	function	Calculates dependencies and stores them in the dependency property. Overrides ConfigEntityInterface::calculateDependencies	12
ConfigEntityBase::createDuplicate	public	function	Creates a duplicate of the entity. Overrides Entity::createDuplicate	1
ConfigEntityBase::disable	public	function	Disables the configuration entity. Overrides ConfigEntityInterface::disable	1
ConfigEntityBase::enable	public	function	Enables the configuration entity. Overrides ConfigEntityInterface::enable
ConfigEntityBase::get	public	function	Returns the value of a property. Overrides ConfigEntityInterface::get
ConfigEntityBase::getCacheTagsToInvalidate	public	function	Returns the cache tags that should be used to invalidate caches. Overrides Entity::getCacheTagsToInvalidate	1
ConfigEntityBase::getConfigDependencyName	public	function	Gets the configuration dependency name. Overrides Entity::getConfigDependencyName
ConfigEntityBase::getConfigManager	protected static	function	Gets the configuration manager.
ConfigEntityBase::getConfigTarget	public	function	Gets the configuration target identifier for the entity. Overrides Entity::getConfigTarget
ConfigEntityBase::getDependencies	public	function	Gets the configuration dependencies. Overrides ConfigEntityInterface::getDependencies
ConfigEntityBase::getOriginalId	public	function	Gets the original ID. Overrides Entity::getOriginalId
ConfigEntityBase::getThirdPartyProviders	public	function	Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
ConfigEntityBase::getThirdPartySetting	public	function	Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
ConfigEntityBase::getThirdPartySettings	public	function	Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
ConfigEntityBase::getTypedConfig	protected	function	Gets the typed config manager.
ConfigEntityBase::hasTrustedData	public	function	Gets whether on not the data is trusted. Overrides ConfigEntityInterface::hasTrustedData
ConfigEntityBase::invalidateTagsOnDelete	protected static	function	Override to never invalidate the individual entities' cache tags; the config system already invalidates them. Overrides Entity::invalidateTagsOnDelete
ConfigEntityBase::invalidateTagsOnSave	protected	function	Override to never invalidate the entity's cache tag; the config system already invalidates it. Overrides Entity::invalidateTagsOnSave
ConfigEntityBase::isInstallable	public	function	Checks whether this entity is installable. Overrides ConfigEntityInterface::isInstallable	2
ConfigEntityBase::isNew	public	function	Overrides Entity::isNew(). Overrides Entity::isNew
ConfigEntityBase::isSyncing	public	function	Returns whether this entity is being changed as part of an import process. Overrides ConfigEntityInterface::isSyncing
ConfigEntityBase::isUninstalling	public	function	Returns whether this entity is being changed during the uninstall process. Overrides ConfigEntityInterface::isUninstalling
ConfigEntityBase::link	public	function	Deprecated way of generating a link to the entity. See toLink(). Overrides Entity::link
ConfigEntityBase::onDependencyRemoval	public	function	Informs the entity that entities it depends on will be deleted. Overrides ConfigEntityInterface::onDependencyRemoval	4
ConfigEntityBase::preDelete	public static	function	Acts on entities before they are deleted and before hooks are invoked. Overrides Entity::preDelete	7
ConfigEntityBase::preSave	public	function	Acts on an entity before the presave hook is invoked. Overrides Entity::preSave	12
ConfigEntityBase::save	public	function	Saves an entity permanently. Overrides Entity::save	1
ConfigEntityBase::set	public	function	Sets the value of a property. Overrides ConfigEntityInterface::set	1
ConfigEntityBase::setOriginalId	public	function	Sets the original ID. Overrides Entity::setOriginalId
ConfigEntityBase::setStatus	public	function	Sets the status of the configuration entity. Overrides ConfigEntityInterface::setStatus	1
ConfigEntityBase::setSyncing	public	function	Sets the status of the isSyncing flag. Overrides ConfigEntityInterface::setSyncing
ConfigEntityBase::setThirdPartySetting	public	function	Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
ConfigEntityBase::setUninstalling	public	function
ConfigEntityBase::sort	public static	function	Helper callback for uasort() to sort configuration entities by weight and label.	6
ConfigEntityBase::status	public	function	Returns whether the configuration entity is enabled. Overrides ConfigEntityInterface::status	2
ConfigEntityBase::toArray	public	function	Gets an array of all property values. Overrides Entity::toArray	2
ConfigEntityBase::toUrl	public	function	Gets the URL object for the entity. Overrides Entity::toUrl
ConfigEntityBase::trustData	public	function	Sets that the data should be trusted. Overrides ConfigEntityInterface::trustData	1
ConfigEntityBase::unsetThirdPartySetting	public	function	Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
ConfigEntityBase::url	public	function	Gets the public URL for this entity. Overrides Entity::url
ConfigEntityBase::urlInfo	public	function	Gets the URL object for the entity. Overrides Entity::urlInfo
ConfigEntityBase::__construct	public	function	Constructs an Entity object. Overrides Entity::__construct	10
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function	Aliased as: traitSleep	1
DependencySerializationTrait::__wakeup	public	function		2
DependencyTrait::$dependencies	protected	property	The object's dependencies.	1
DependencyTrait::addDependencies	protected	function	Adds multiple dependencies.
DependencyTrait::addDependency	protected	function	Adds a dependency. Aliased as: addDependencyTrait
Entity::$enforceIsNew	protected	property	Boolean indicating whether the entity should be forced to be new.
Entity::$entityTypeId	protected	property	The entity type.
Entity::$typedData	protected	property	A typed data object wrapping this entity.
Entity::access	public	function	Checks data value access. Overrides AccessibleInterface::access	1
Entity::bundle	public	function	Gets the bundle of the entity. Overrides EntityInterface::bundle	1
Entity::create	public static	function	Overrides EntityInterface::create
Entity::delete	public	function	Deletes an entity permanently. Overrides EntityInterface::delete	2
Entity::enforceIsNew	public	function	Enforces an entity to be new. Overrides EntityInterface::enforceIsNew
Entity::entityManager Deprecated	protected	function	Gets the entity manager.
Entity::entityTypeManager	protected	function	Gets the entity type manager.
Entity::getCacheContexts	public	function	The cache contexts associated with this object. Overrides RefinableCacheableDependencyTrait::getCacheContexts
Entity::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides RefinableCacheableDependencyTrait::getCacheMaxAge
Entity::getCacheTags	public	function	The cache tags associated with this object. Overrides RefinableCacheableDependencyTrait::getCacheTags
Entity::getConfigDependencyKey	public	function	Gets the key that is used to store configuration dependencies. Overrides EntityInterface::getConfigDependencyKey
Entity::getEntityType	public	function	Gets the entity type definition. Overrides EntityInterface::getEntityType
Entity::getEntityTypeId	public	function	Gets the ID of the type of the entity. Overrides EntityInterface::getEntityTypeId
Entity::getTypedData	public	function	Gets a typed data object for this entity object. Overrides EntityInterface::getTypedData
Entity::hasLinkTemplate	public	function	Indicates if a link template exists for a given key. Overrides EntityInterface::hasLinkTemplate
Entity::label	public	function	Gets the label of the entity. Overrides EntityInterface::label	5
Entity::language	public	function	Gets the language of the entity. Overrides EntityInterface::language	1
Entity::languageManager	protected	function	Gets the language manager.
Entity::linkTemplates	protected	function	Gets an array link templates.	1
Entity::load	public static	function	Overrides EntityInterface::load
Entity::loadMultiple	public static	function	Overrides EntityInterface::loadMultiple
Entity::postCreate	public	function	Acts on an entity after it is created but before hooks are invoked. Overrides EntityInterface::postCreate	4
Entity::postLoad	public static	function	Acts on loaded entities. Overrides EntityInterface::postLoad	2
Entity::preCreate	public static	function	Changes the values of an entity before it is created. Overrides EntityInterface::preCreate	6
Entity::referencedEntities	public	function	Gets a list of entities referenced by this entity. Overrides EntityInterface::referencedEntities	1
Entity::toLink	public	function	Generates the HTML for a link to this entity. Overrides EntityInterface::toLink
Entity::uriRelationships	public	function	Returns a list of URI relationships supported by this entity. Overrides EntityInterface::uriRelationships
Entity::urlRouteParameters	protected	function	Gets an array of placeholders for this entity.	1
Entity::uuid	public	function	Gets the entity UUID (Universally Unique Identifier). Overrides EntityInterface::uuid	1
Entity::uuidGenerator	protected	function	Gets the UUID generator.
Entity::__sleep	public	function		5
ImageStyle::$effects	protected	property	The array of image effects for this image style.
ImageStyle::$effectsCollection	protected	property	Holds the collection of image effects that are used by this image style.
ImageStyle::$label	protected	property	The image style label.
ImageStyle::$name	protected	property	The name of the image style.
ImageStyle::$replacementID	protected	property	The name of the image style to use as replacement upon delete.
ImageStyle::addExtension	protected	function	Adds an extension to a path.
ImageStyle::addImageEffect	public	function	Saves an image effect for this style. Overrides ImageStyleInterface::addImageEffect
ImageStyle::buildUri	public	function	Returns the URI of this image when using this style. Overrides ImageStyleInterface::buildUri
ImageStyle::buildUrl	public	function	Returns the URL of this image derivative for an original image path or URI. Overrides ImageStyleInterface::buildUrl
ImageStyle::createDerivative	public	function	Creates a new image derivative based on this image style. Overrides ImageStyleInterface::createDerivative
ImageStyle::deleteImageEffect	public	function	Deletes an image effect from this style. Overrides ImageStyleInterface::deleteImageEffect
ImageStyle::fileDefaultScheme	protected	function	Provides a wrapper for file_default_scheme() to allow unit testing.
ImageStyle::fileUriScheme	protected	function	Provides a wrapper for file_uri_scheme() to allow unit testing.
ImageStyle::fileUriTarget	protected	function	Provides a wrapper for file_uri_target() to allow unit testing.
ImageStyle::flush	public	function	Flushes cached media for this style. Overrides ImageStyleInterface::flush
ImageStyle::getDerivativeExtension	public	function	Determines the extension of the derivative without generating it. Overrides ImageStyleInterface::getDerivativeExtension
ImageStyle::getEffect	public	function	Returns a specific image effect. Overrides ImageStyleInterface::getEffect
ImageStyle::getEffects	public	function	Returns the image effects for this style. Overrides ImageStyleInterface::getEffects
ImageStyle::getHashSalt	protected	function	Gets a salt useful for hardening against SQL injection.
ImageStyle::getImageEffectPluginManager	protected	function	Returns the image effect plugin manager.
ImageStyle::getName	public	function	Returns the image style. Overrides ImageStyleInterface::getName
ImageStyle::getPathToken	public	function	Generates a token to protect an image style derivative. Overrides ImageStyleInterface::getPathToken
ImageStyle::getPluginCollections	public	function	Gets the plugin collections used by this entity. Overrides EntityWithPluginCollectionInterface::getPluginCollections
ImageStyle::getPrivateKey	protected	function	Gets the Drupal private key.
ImageStyle::getReplacementID	public	function	Returns the replacement ID. Overrides ImageStyleInterface::getReplacementID
ImageStyle::id	public	function	Gets the identifier. Overrides Entity::id
ImageStyle::postDelete	public static	function	Acts on deleted entities before the delete hook is invoked. Overrides Entity::postDelete
ImageStyle::postSave	public	function	Acts on a saved entity before the insert or update hook is invoked. Overrides Entity::postSave
ImageStyle::replaceImageStyle	protected static	function	Update field settings if the image style name is changed.
ImageStyle::setName	public	function	Sets the name of the image style. Overrides ImageStyleInterface::setName
ImageStyle::transformDimensions	public	function	Determines the dimensions of this image style. Overrides ImageStyleInterface::transformDimensions
PluginDependencyTrait::calculatePluginDependencies	protected	function	Calculates and adds dependencies of a specific plugin instance.	1
RefinableCacheableDependencyTrait::$cacheContexts	protected	property	Cache contexts.
RefinableCacheableDependencyTrait::$cacheMaxAge	protected	property	Cache max-age.
RefinableCacheableDependencyTrait::$cacheTags	protected	property	Cache tags.
RefinableCacheableDependencyTrait::addCacheableDependency	public	function		1
RefinableCacheableDependencyTrait::addCacheContexts	public	function
RefinableCacheableDependencyTrait::addCacheTags	public	function
RefinableCacheableDependencyTrait::mergeCacheMaxAge	public	function

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class ImageStyle in Zircon Profile 8

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