class EntityReferenceEntityFormatter in Zircon Profile 8

Same name and namespace in other branches

8.0 core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/EntityReferenceEntityFormatter.php \Drupal\Core\Field\Plugin\Field\FieldFormatter\EntityReferenceEntityFormatter

Plugin implementation of the 'entity reference rendered entity' formatter.

Plugin annotation


@FieldFormatter(
  id = "entity_reference_entity_view",
  label = @Translation("Rendered entity"),
  description = @Translation("Display the referenced entities rendered by entity_view()."),
  field_types = {
    "entity_reference"
  }
)

View source

class EntityReferenceEntityFormatter extends EntityReferenceFormatterBase implements ContainerFactoryPluginInterface {

  /**
   * The logger factory.
   *
   * @var \Drupal\Core\Logger\LoggerChannelFactoryInterface
   */
  protected $loggerFactory;

  /**
   * Constructs a StringFormatter instance.
   *
   * @param string $plugin_id
   *   The plugin_id for the formatter.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   The definition of the field to which the formatter is associated.
   * @param array $settings
   *   The formatter settings.
   * @param string $label
   *   The formatter label display setting.
   * @param string $view_mode
   *   The view mode.
   * @param array $third_party_settings
   *   Any third party settings settings.
   * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
   *   The entity manager.
   * @param LoggerChannelFactoryInterface $logger_factory
   *   The logger factory.
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings, LoggerChannelFactoryInterface $logger_factory) {
    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $label, $view_mode, $third_party_settings);
    $this->loggerFactory = $logger_factory;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['label'], $configuration['view_mode'], $configuration['third_party_settings'], $container
      ->get('logger.factory'));
  }

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return array(
      'view_mode' => 'default',
      'link' => FALSE,
    ) + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $elements['view_mode'] = array(
      '#type' => 'select',
      '#options' => \Drupal::entityManager()
        ->getViewModeOptions($this
        ->getFieldSetting('target_type')),
      '#title' => t('View mode'),
      '#default_value' => $this
        ->getSetting('view_mode'),
      '#required' => TRUE,
    );
    return $elements;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = array();
    $view_modes = \Drupal::entityManager()
      ->getViewModeOptions($this
      ->getFieldSetting('target_type'));
    $view_mode = $this
      ->getSetting('view_mode');
    $summary[] = t('Rendered as @mode', array(
      '@mode' => isset($view_modes[$view_mode]) ? $view_modes[$view_mode] : $view_mode,
    ));
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function viewElements(FieldItemListInterface $items, $langcode) {
    $view_mode = $this
      ->getSetting('view_mode');
    $elements = array();
    foreach ($this
      ->getEntitiesToView($items, $langcode) as $delta => $entity) {

      // Protect ourselves from recursive rendering.
      static $depth = 0;
      $depth++;
      if ($depth > 20) {
        $this->loggerFactory
          ->get('entity')
          ->error('Recursive rendering detected when rendering entity @entity_type @entity_id. Aborting rendering.', array(
          '@entity_type' => $entity
            ->getEntityTypeId(),
          '@entity_id' => $entity
            ->id(),
        ));
        return $elements;
      }
      if ($entity
        ->id()) {
        $elements[$delta] = entity_view($entity, $view_mode, $entity
          ->language()
          ->getId());

        // Add a resource attribute to set the mapping property's value to the
        // entity's url. Since we don't know what the markup of the entity will
        // be, we shouldn't rely on it for structured data such as RDFa.
        if (!empty($items[$delta]->_attributes)) {
          $items[$delta]->_attributes += array(
            'resource' => $entity
              ->url(),
          );
        }
      }
      else {

        // This is an "auto_create" item.
        $elements[$delta] = array(
          '#markup' => $entity
            ->label(),
        );
      }
      $depth = 0;
    }
    return $elements;
  }

  /**
   * {@inheritdoc}
   */
  public static function isApplicable(FieldDefinitionInterface $field_definition) {

    // This formatter is only available for entity types that have a view
    // builder.
    $target_type = $field_definition
      ->getFieldStorageDefinition()
      ->getSetting('target_type');
    return \Drupal::entityManager()
      ->getDefinition($target_type)
      ->hasViewBuilderClass();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
EntityReferenceEntityFormatter::$loggerFactory	protected	property	The logger factory.
EntityReferenceEntityFormatter::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
EntityReferenceEntityFormatter::defaultSettings	public static	function	Defines the default settings for this plugin. Overrides PluginSettingsBase::defaultSettings
EntityReferenceEntityFormatter::isApplicable	public static	function	Returns if the formatter can be used for the provided field. Overrides FormatterBase::isApplicable
EntityReferenceEntityFormatter::settingsForm	public	function	Returns a form to configure settings for the formatter. Overrides FormatterBase::settingsForm
EntityReferenceEntityFormatter::settingsSummary	public	function	Returns a short summary for the current formatter settings. Overrides FormatterBase::settingsSummary
EntityReferenceEntityFormatter::viewElements	public	function	Builds a renderable array for a field value. Overrides FormatterInterface::viewElements
EntityReferenceEntityFormatter::__construct	public	function	Constructs a StringFormatter instance. Overrides FormatterBase::__construct
EntityReferenceFormatterBase::checkAccess	protected	function	Checks access to the given entity.	2
EntityReferenceFormatterBase::getEntitiesToView	protected	function	Returns the referenced entities for display.	1
EntityReferenceFormatterBase::needsEntityLoad	protected	function	Returns whether the entity referenced by an item needs to be loaded.	1
EntityReferenceFormatterBase::prepareView	public	function	Loads the entities referenced in that field across all the entities being viewed. Overrides FormatterBase::prepareView
EntityReferenceFormatterBase::view	public	function	Overrides FormatterBase::view
FormatterBase::$fieldDefinition	protected	property	The field definition.
FormatterBase::$label	protected	property	The label display setting.
FormatterBase::$settings	protected	property	The formatter settings. Overrides PluginSettingsBase::$settings
FormatterBase::$viewMode	protected	property	The view mode.
FormatterBase::getFieldSetting	protected	function	Returns the value of a field setting.
FormatterBase::getFieldSettings	protected	function	Returns the array of field settings.
PluginBase::$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
PluginSettingsBase::$defaultSettingsMerged	protected	property	Whether default settings have been merged into the current $settings.
PluginSettingsBase::$thirdPartySettings	protected	property	The plugin settings injected by third party modules.
PluginSettingsBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies	1
PluginSettingsBase::getSetting	public	function	Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface::getSetting
PluginSettingsBase::getSettings	public	function	Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface::getSettings
PluginSettingsBase::getThirdPartyProviders	public	function	Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
PluginSettingsBase::getThirdPartySetting	public	function	Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
PluginSettingsBase::getThirdPartySettings	public	function	Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
PluginSettingsBase::mergeDefaults	protected	function	Merges default settings values into $settings.
PluginSettingsBase::onDependencyRemoval	public	function	Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval	1
PluginSettingsBase::setSetting	public	function	Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings	public	function	Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting	public	function	Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting	public	function	Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StringTranslationTrait::$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.

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class EntityReferenceEntityFormatter in Zircon Profile 8

Plugin annotation

Hierarchy

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Namespace

Members

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