class EntityDisplayModeListBuilder in Drupal 8

Same name and namespace in other branches

9 core/modules/field_ui/src/EntityDisplayModeListBuilder.php \Drupal\field_ui\EntityDisplayModeListBuilder

Defines a class to build a listing of view mode entities.

Hierarchy

class \Drupal\Core\Entity\EntityHandlerBase uses DependencySerializationTrait, StringTranslationTrait
- class \Drupal\Core\Entity\EntityListBuilder implements EntityHandlerInterface, EntityListBuilderInterface uses MessengerTrait, RedirectDestinationTrait
  - class \Drupal\Core\Config\Entity\ConfigEntityListBuilder
    class \Drupal\field_ui\EntityDisplayModeListBuilder

Expanded class hierarchy of EntityDisplayModeListBuilder

File

core/modules/field_ui/src/EntityDisplayModeListBuilder.php, line 17

Namespace

Drupal\field_ui

View source

class EntityDisplayModeListBuilder extends ConfigEntityListBuilder {

  /**
   * All entity types.
   *
   * @var \Drupal\Core\Entity\EntityTypeInterface[]
   */
  protected $entityTypes;

  /**
   * Constructs a new EntityDisplayModeListBuilder object.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type definition.
   * @param \Drupal\Core\Entity\EntityStorageInterface $storage
   *   The entity storage class.
   * @param \Drupal\Core\Entity\EntityTypeInterface[] $entity_types
   *   List of all entity types.
   */
  public function __construct(EntityTypeInterface $entity_type, EntityStorageInterface $storage, array $entity_types) {
    parent::__construct($entity_type, $storage);

    // Override the default limit (50) in order to display all view modes.
    $this->limit = FALSE;
    $this->entityTypes = $entity_types;
  }

  /**
   * {@inheritdoc}
   */
  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
    $entity_type_manager = $container
      ->get('entity_type.manager');
    return new static($entity_type, $entity_type_manager
      ->getStorage($entity_type
      ->id()), $entity_type_manager
      ->getDefinitions());
  }

  /**
   * {@inheritdoc}
   */
  public function buildHeader() {
    $header['label'] = $this
      ->t('Name');
    return $header + parent::buildHeader();
  }

  /**
   * {@inheritdoc}
   */
  public function buildRow(EntityInterface $entity) {
    $row['label'] = $entity
      ->label();
    return $row + parent::buildRow($entity);
  }

  /**
   * {@inheritdoc}
   */
  public function load() {
    $entities = [];
    foreach (parent::load() as $entity) {
      $entities[$entity
        ->getTargetType()][] = $entity;
    }
    return $entities;
  }

  /**
   * {@inheritdoc}
   */
  public function render() {
    $build = [];
    foreach ($this
      ->load() as $entity_type => $entities) {
      if (!isset($this->entityTypes[$entity_type])) {
        continue;
      }

      // Filter entities.
      if (!$this
        ->isValidEntity($entity_type)) {
        continue;
      }
      $table = [
        '#prefix' => '<h2>' . $this->entityTypes[$entity_type]
          ->getLabel() . '</h2>',
        '#type' => 'table',
        '#header' => $this
          ->buildHeader(),
        '#rows' => [],
      ];
      foreach ($entities as $entity) {
        if ($row = $this
          ->buildRow($entity)) {
          $table['#rows'][$entity
            ->id()] = $row;
        }
      }

      // Move content at the top.
      if ($entity_type == 'node') {
        $table['#weight'] = -10;
      }
      $short_type = str_replace([
        'entity_',
        '_mode',
      ], '', $this->entityTypeId);
      $table['#rows']['_add_new'][] = [
        'data' => [
          '#type' => 'link',
          '#url' => Url::fromRoute($short_type == 'view' ? 'entity.entity_view_mode.add_form' : 'entity.entity_form_mode.add_form', [
            'entity_type_id' => $entity_type,
          ]),
          '#title' => $this
            ->t('Add new @entity-type %label', [
            '@entity-type' => $this->entityTypes[$entity_type]
              ->getLabel(),
            '%label' => $this->entityType
              ->getSingularLabel(),
          ]),
        ],
        'colspan' => count($table['#header']),
      ];
      $build[$entity_type] = $table;
    }
    return $build;
  }

  /**
   * Filters entities based on their view builder handlers.
   *
   * @param $entity_type
   *   The entity type of the entity that needs to be validated.
   *
   * @return bool
   *   TRUE if the entity has the correct view builder handler, FALSE if the
   *   entity doesn't have the correct view builder handler.
   */
  protected function isValidEntity($entity_type) {
    return $this->entityTypes[$entity_type]
      ->get('field_ui_base_route') && $this->entityTypes[$entity_type]
      ->hasViewBuilderClass();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConfigEntityListBuilder::getDefaultOperations	public	function	Gets this list's default operations. Overrides EntityListBuilder::getDefaultOperations	15
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_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
EntityDisplayModeListBuilder::$entityTypes	protected	property	All entity types.
EntityDisplayModeListBuilder::buildHeader	public	function	Builds the header row for the entity listing. Overrides EntityListBuilder::buildHeader
EntityDisplayModeListBuilder::buildRow	public	function	Builds a row for an entity in the entity listing. Overrides EntityListBuilder::buildRow
EntityDisplayModeListBuilder::createInstance	public static	function	Instantiates a new instance of this entity handler. Overrides EntityListBuilder::createInstance
EntityDisplayModeListBuilder::isValidEntity	protected	function	Filters entities based on their view builder handlers.	1
EntityDisplayModeListBuilder::load	public	function	Loads entities of this type from storage for listing. Overrides ConfigEntityListBuilder::load
EntityDisplayModeListBuilder::render	public	function	Builds the entity listing as renderable array for table.html.twig. Overrides EntityListBuilder::render
EntityDisplayModeListBuilder::__construct	public	function	Constructs a new EntityDisplayModeListBuilder object. Overrides EntityListBuilder::__construct
EntityHandlerBase::$moduleHandler	protected	property	The module handler to invoke hooks on.	2
EntityHandlerBase::moduleHandler	protected	function	Gets the module handler.	2
EntityHandlerBase::setModuleHandler	public	function	Sets the module handler for this handler.
EntityListBuilder::$entityType	protected	property	Information about the entity type.
EntityListBuilder::$entityTypeId	protected	property	The entity type ID.
EntityListBuilder::$limit	protected	property	The number of entities to list per page, or FALSE to list all entities.	3
EntityListBuilder::$storage	protected	property	The entity storage class.	1
EntityListBuilder::buildOperations	public	function	Builds a renderable list of operation links for the entity.	2
EntityListBuilder::ensureDestination	protected	function	Ensures that a destination is present on the given URL.
EntityListBuilder::getEntityIds	protected	function	Loads entity IDs using a pager sorted by the entity id.	4
EntityListBuilder::getLabel Deprecated	protected	function	Gets the label of an entity.
EntityListBuilder::getOperations	public	function	Provides an array of information to build a list of operation links. Overrides EntityListBuilderInterface::getOperations	2
EntityListBuilder::getStorage	public	function	Gets the entity storage. Overrides EntityListBuilderInterface::getStorage
EntityListBuilder::getTitle	protected	function	Gets the title of the page.	1
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
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 EntityDisplayModeListBuilder in Drupal 8

Hierarchy

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