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class Image in Drupal 10

Same name in this branch
  1. 10 core/lib/Drupal/Core/Image/Image.php \Drupal\Core\Image\Image
  2. 10 core/lib/Drupal/Component/Utility/Image.php \Drupal\Component\Utility\Image
  3. 10 core/modules/quickedit/src/Plugin/InPlaceEditor/Image.php \Drupal\quickedit\Plugin\InPlaceEditor\Image
  4. 10 core/modules/media/src/Plugin/media/Source/Image.php \Drupal\media\Plugin\media\Source\Image
Same name and namespace in other branches
  1. 8 core/modules/media/src/Plugin/media/Source/Image.php \Drupal\media\Plugin\media\Source\Image
  2. 9 core/modules/media/src/Plugin/media/Source/Image.php \Drupal\media\Plugin\media\Source\Image

Image entity media source.

Plugin annotation


@MediaSource(
  id = "image",
  label = @Translation("Image"),
  description = @Translation("Use local images for reusable media."),
  allowed_field_types = {"image"},
  default_thumbnail_filename = "no-thumbnail.png",
  thumbnail_alt_metadata_attribute = "thumbnail_alt_value"
)

Hierarchy

Expanded class hierarchy of Image

See also

\Drupal\Core\Image\ImageInterface

3 files declare their use of Image
MediaLibraryDisplayModeTest.php in core/modules/media_library/tests/src/Functional/MediaLibraryDisplayModeTest.php
MediaSourceImageTest.php in core/modules/media/tests/src/FunctionalJavascript/MediaSourceImageTest.php
StandardTest.php in core/profiles/standard/tests/src/Functional/StandardTest.php
28 string references to 'Image'
ckeditor5.ckeditor5.yml in core/modules/ckeditor5/ckeditor5.ckeditor5.yml
core/modules/ckeditor5/ckeditor5.ckeditor5.yml
ContentEntityTest::testMediaSource in core/modules/migrate_drupal/tests/src/Kernel/Plugin/migrate/source/ContentEntityTest.php
Tests media source plugin.
drupal6.php in core/modules/migrate_drupal/tests/fixtures/drupal6.php
A database agnostic dump for testing purposes.
DrupalImage::getButtons in core/modules/ckeditor/src/Plugin/CKEditorPlugin/DrupalImage.php
EditorImageDialog::buildForm in core/modules/editor/src/Form/EditorImageDialog.php

... See full list

File

core/modules/media/src/Plugin/media/Source/Image.php, line 30

Namespace

Drupal\media\Plugin\media\Source
View source 
class Image extends File {

  /**
   * Key for "image width" metadata attribute.
   *
   * @var string
   */
  const METADATA_ATTRIBUTE_WIDTH = 'width';

  /**
   * Key for "image height" metadata attribute.
   *
   * @var string
   */
  const METADATA_ATTRIBUTE_HEIGHT = 'height';

  /**
   * The image factory service.
   *
   * @var \Drupal\Core\Image\ImageFactory
   */
  protected $imageFactory;

  /**
   * The file system service.
   *
   * @var \Drupal\Core\File\FileSystemInterface
   */
  protected $fileSystem;

  /**
   * Constructs a new class instance.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   Entity type manager service.
   * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
   *   Entity field manager service.
   * @param \Drupal\Core\Field\FieldTypePluginManagerInterface $field_type_manager
   *   The field type plugin manager service.
   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
   *   The config factory service.
   * @param \Drupal\Core\Image\ImageFactory $image_factory
   *   The image factory.
   * @param \Drupal\Core\File\FileSystemInterface $file_system
   *   The file system service.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityFieldManagerInterface $entity_field_manager, FieldTypePluginManagerInterface $field_type_manager, ConfigFactoryInterface $config_factory, ImageFactory $image_factory, FileSystemInterface $file_system) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_type_manager, $entity_field_manager, $field_type_manager, $config_factory);
    $this->imageFactory = $image_factory;
    $this->fileSystem = $file_system;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager'), $container
      ->get('entity_field.manager'), $container
      ->get('plugin.manager.field.field_type'), $container
      ->get('config.factory'), $container
      ->get('image.factory'), $container
      ->get('file_system'));
  }

  /**
   * {@inheritdoc}
   */
  public function getMetadataAttributes() {
    $attributes = parent::getMetadataAttributes();
    $attributes += [
      static::METADATA_ATTRIBUTE_WIDTH => $this
        ->t('Width'),
      static::METADATA_ATTRIBUTE_HEIGHT => $this
        ->t('Height'),
    ];
    return $attributes;
  }

  /**
   * {@inheritdoc}
   */
  public function getMetadata(MediaInterface $media, $name) {

    // Get the file and image data.

    /** @var \Drupal\file\FileInterface $file */
    $file = $media
      ->get($this->configuration['source_field'])->entity;

    // If the source field is not required, it may be empty.
    if (!$file) {
      return parent::getMetadata($media, $name);
    }
    $uri = $file
      ->getFileUri();
    switch ($name) {
      case static::METADATA_ATTRIBUTE_WIDTH:
        $image = $this->imageFactory
          ->get($uri);
        return $image
          ->getWidth() ?: NULL;
      case static::METADATA_ATTRIBUTE_HEIGHT:
        $image = $this->imageFactory
          ->get($uri);
        return $image
          ->getHeight() ?: NULL;
      case 'thumbnail_uri':
        return $uri;
      case 'thumbnail_alt_value':
        return $media
          ->get($this->configuration['source_field'])->alt ?: parent::getMetadata($media, $name);
    }
    return parent::getMetadata($media, $name);
  }

  /**
   * {@inheritdoc}
   */
  public function createSourceField(MediaTypeInterface $type) {

    /** @var \Drupal\field\FieldConfigInterface $field */
    $field = parent::createSourceField($type);

    // Reset the field to its default settings so that we don't inherit the
    // settings from the parent class' source field.
    $settings = $this->fieldTypeManager
      ->getDefaultFieldSettings($field
      ->getType());
    return $field
      ->set('settings', $settings);
  }

  /**
   * {@inheritdoc}
   */
  public function prepareViewDisplay(MediaTypeInterface $type, EntityViewDisplayInterface $display) {
    parent::prepareViewDisplay($type, $display);

    // Use the `large` image style and do not link the image to anything.
    // This will prevent the out-of-the-box configuration from outputting very
    // large raw images. If the `large` image style has been deleted, do not
    // set an image style.
    $field_name = $this
      ->getSourceFieldDefinition($type)
      ->getName();
    $component = $display
      ->getComponent($field_name);
    $component['settings']['image_link'] = '';
    $component['settings']['image_style'] = '';
    if ($this->entityTypeManager
      ->getStorage('image_style')
      ->load('large')) {
      $component['settings']['image_style'] = 'large';
    }
    $display
      ->setComponent($field_name, $component);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
File::getThumbnail protected function Gets the thumbnail image URI based on a file entity.
File::METADATA_ATTRIBUTE_MIME constant Key for "MIME type" metadata attribute.
File::METADATA_ATTRIBUTE_NAME constant Key for "Name" metadata attribute.
File::METADATA_ATTRIBUTE_SIZE constant Key for "File size" metadata attribute.
Image::$fileSystem protected property The file system service.
Image::$imageFactory protected property The image factory service.
Image::create public static function Creates an instance of the plugin. Overrides MediaSourceBase::create
Image::createSourceField public function Creates the source field definition for a type. Overrides File::createSourceField
Image::getMetadata public function Gets the value for a metadata attribute for a given media item. Overrides File::getMetadata
Image::getMetadataAttributes public function Gets a list of metadata attributes provided by this plugin. Overrides File::getMetadataAttributes
Image::METADATA_ATTRIBUTE_HEIGHT constant Key for "image height" metadata attribute.
Image::METADATA_ATTRIBUTE_WIDTH constant Key for "image width" metadata attribute.
Image::prepareViewDisplay public function Prepares the media type fields for this source in the view display. Overrides MediaSourceBase::prepareViewDisplay
Image::__construct public function Constructs a new class instance. Overrides MediaSourceBase::__construct
MediaSourceBase::$configFactory protected property The config factory service.
MediaSourceBase::$entityFieldManager protected property The entity field manager service.
MediaSourceBase::$entityTypeManager protected property The entity type manager service.
MediaSourceBase::$fieldTypeManager protected property The field type plugin manager service.
MediaSourceBase::$label protected property Plugin label.
MediaSourceBase::buildConfigurationForm public function 2
MediaSourceBase::calculateDependencies public function
MediaSourceBase::createSourceFieldStorage protected function Creates the source field storage definition.
MediaSourceBase::defaultConfiguration public function 2
MediaSourceBase::getConfiguration public function
MediaSourceBase::getSourceFieldDefinition public function
MediaSourceBase::getSourceFieldName protected function Determine the name of the source field. 2
MediaSourceBase::getSourceFieldOptions protected function Get the source field options for the media type form.
MediaSourceBase::getSourceFieldStorage protected function Returns the source field storage definition.
MediaSourceBase::getSourceFieldValue public function
MediaSourceBase::prepareFormDisplay public function 3
MediaSourceBase::setConfiguration public function
MediaSourceBase::submitConfigurationForm public function 1
MediaSourceBase::validateConfigurationForm public function 1
MediaSourceInterface::METADATA_FIELD_EMPTY constant Default empty value for metadata fields.
MessengerTrait::$messenger protected property The messenger. 18
MessengerTrait::messenger public function Gets the messenger. 18
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.
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function
PluginBase::getDerivativeId public function
PluginBase::getPluginDefinition public function 2
PluginBase::getPluginId public function
PluginBase::isConfigurable public function Determines if the plugin is configurable.
StringTranslationTrait::$stringTranslation protected property The string translation service. 3
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. 1
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.