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class Display in Layout 8.2

Defines the display entity.

Plugin annotation


@EntityType(
  id = "display",
  label = @Translation("Display"),
  module = "layout",
  controllers = {
    "storage" = "Drupal\Core\Config\Entity\ConfigStorageController"
  },
  config_prefix = "display.bound",
  entity_keys = {
    "id" = "id",
    "uuid" = "uuid"
  }
)

Hierarchy

Expanded class hierarchy of Display

1 file declares its use of Display
DisplayInternalLogicTest.php in lib/Drupal/layout/Tests/DisplayInternalLogicTest.php
Definition of \Drupal\layout\Tests\DisplayInternalLogicTest.
1 string reference to 'Display'
DisplayInternalLogicTest::getInfo in lib/Drupal/layout/Tests/DisplayInternalLogicTest.php

File

lib/Drupal/layout/Entity/Display.php, line 34
Definition of Drupal\layout\Entity\Display.

Namespace

Drupal\layout\Entity
View source 
class Display extends DisplayBase implements BoundDisplayInterface {

  /**
   * A two-level array expressing block ordering within regions.
   *
   * The outer array is associative, keyed on region name. Each inner array is
   * indexed, with the config address of a block as values and sorted according
   * to order in which those blocks should appear in that region.
   *
   * This property is not stored statically in config, but is derived at runtime
   * by DisplayBase::sortBlocks(). It is not stored statically because that
   * would make using weights for ordering more difficult, and weights make
   * external mass manipulation of displays much easier.
   *
   * @var array
   */
  protected $blocksInRegions;

  /**
   * The layout instance being used to serve this page.
   *
   * @var \Drupal\layout\Plugin\LayoutInterface
   */
  protected $layoutInstance;

  /**
   * The name of the layout plugin to use.
   *
   * @var string
   */
  public $layout;

  /**
   * The settings with which to instantiate the layout plugin.
   *
   * @var array
   */
  public $layoutSettings = array();

  /**
   * Implements BoundDisplayInterface::getSortedBlocksByRegion().
   *
   * @throws \Exception
   */
  public function getSortedBlocksByRegion($region) {
    if ($this->blocksInRegions === NULL) {
      $this
        ->sortBlocks();
    }
    if (!isset($this->blocksInRegions[$region])) {
      throw new \Exception(sprintf("Region %region does not exist in layout %layout", array(
        '%region' => $region,
        '%layout' => $this
          ->getLayoutInstance()->name,
      )), E_RECOVERABLE_ERROR);
    }
    return $this->blocksInRegions[$region];
  }

  /**
   * Implements BoundDisplayInterface::getAllSortedBlocks().
   */
  public function getAllSortedBlocks() {
    if ($this->blocksInRegions === NULL) {
      $this
        ->sortBlocks();
    }
    return $this->blocksInRegions;
  }

  /**
   * Transform the stored blockConfig into a sorted, region-oriented array.
   */
  protected function sortBlocks() {
    $layout_instance = $this
      ->getLayoutInstance();
    if ($this->layout !== $layout_instance
      ->getPluginId()) {
      $block_config = $this
        ->mapBlocksToLayout($layout_instance);
    }
    else {
      $block_config = $this->blockInfo;
    }
    $this->blocksInRegions = array();
    $regions = array_fill_keys(array_keys($layout_instance
      ->getRegions()), array());
    foreach ($block_config as $config_name => $info) {
      $regions[$info['region']][$config_name] = $info;
    }
    foreach ($regions as $region_name => &$blocks) {
      uasort($blocks, 'drupal_sort_weight');
      $this->blocksInRegions[$region_name] = array_keys($blocks);
    }
  }

  /**
   * Implements BoundDisplayInterface::remapToLayout().
   */
  public function remapToLayout(LayoutInterface $layout) {
    $this->blockInfo = $this
      ->mapBlocksToLayout($layout);
    $this
      ->setLayout($layout
      ->getPluginId());
  }

  /**
   * Set the contained layout plugin.
   *
   * @param string $plugin_id
   *   The plugin id of the desired layout plugin.
   */
  public function setLayout($plugin_id) {

    // @todo verification?
    $this->layout = $plugin_id;
    $this->layoutInstance = NULL;
    $this->blocksInRegions = NULL;
  }

  /**
   * Implements BoundDisplayInterface::generateUnboundDisplay().
   *
   * @throws \Exception
   */
  public function generateUnboundDisplay($id, $entity_type = 'unbound_display') {
    $block_info = $this
      ->getAllBlockInfo();
    foreach ($block_info as &$info) {
      unset($info['region']);
    }
    $values = array(
      'blockInfo' => $block_info,
      'id' => $id,
    );
    $entity = entity_create($entity_type, $values);
    if (!$entity instanceof UnboundDisplayInterface) {
      throw new \Exception(sprintf('Attempted to create an unbound display using an invalid entity type.'), E_RECOVERABLE_ERROR);
    }
    return $entity;
  }

  /**
   * Returns the instantiated layout object.
   *
   * @throws \Exception
   */
  public function getLayoutInstance() {
    if ($this->layoutInstance === NULL) {
      if (empty($this->layout)) {
        throw new \Exception(sprintf('Display "%id" had no layout plugin attached.', array(
          '%id' => $this
            ->id(),
        )), E_RECOVERABLE_ERROR);
      }
      $this->layoutInstance = \Drupal::service('plugin.manager.layout')
        ->createInstance($this->layout, $this->layoutSettings);

      // @todo add handling for remapping if the layout could not be found
    }
    return $this->layoutInstance;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CacheableDependencyTrait::$cacheContexts protected property Cache contexts.
CacheableDependencyTrait::$cacheMaxAge protected property Cache max-age.
CacheableDependencyTrait::$cacheTags protected property Cache tags.
CacheableDependencyTrait::setCacheability protected function Sets cacheability; useful for value object constructors.
ConfigEntityBase::$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::$status protected property The enabled/disabled status of the configuration entity. 4
ConfigEntityBase::$third_party_settings protected property Third party entity settings.
ConfigEntityBase::$trustedData protected property Trust supplied data and not use configuration schema on save.
ConfigEntityBase::$_core protected property Information maintained by Drupal core about configuration.
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 13
ConfigEntityBase::createDuplicate public function Creates a duplicate of the entity. Overrides EntityBase::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 EntityBase::getCacheTagsToInvalidate 1
ConfigEntityBase::getConfigDependencyName public function Gets the configuration dependency name. Overrides EntityBase::getConfigDependencyName
ConfigEntityBase::getConfigManager protected static function Gets the configuration manager.
ConfigEntityBase::getConfigTarget public function Gets the configuration target identifier for the entity. Overrides EntityBase::getConfigTarget
ConfigEntityBase::getDependencies public function Gets the configuration dependencies. Overrides ConfigEntityInterface::getDependencies
ConfigEntityBase::getOriginalId public function Gets the original ID. Overrides EntityBase::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 EntityBase::invalidateTagsOnDelete
ConfigEntityBase::invalidateTagsOnSave protected function Override to never invalidate the entity's cache tag; the config system already invalidates it. Overrides EntityBase::invalidateTagsOnSave
ConfigEntityBase::isInstallable public function Checks whether this entity is installable. Overrides ConfigEntityInterface::isInstallable 2
ConfigEntityBase::isNew public function Overrides Entity::isNew(). Overrides EntityBase::isNew
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 EntityBase::link
ConfigEntityBase::onDependencyRemoval public function Informs the entity that entities it depends on will be deleted. Overrides ConfigEntityInterface::onDependencyRemoval 7
ConfigEntityBase::preDelete public static function Acts on entities before they are deleted and before hooks are invoked. Overrides EntityBase::preDelete 8
ConfigEntityBase::preSave public function Acts on an entity before the presave hook is invoked. Overrides EntityBase::preSave 13
ConfigEntityBase::save public function Saves an entity permanently. Overrides EntityBase::save 1
ConfigEntityBase::set public function Sets the value of a property. Overrides ConfigEntityInterface::set
ConfigEntityBase::setOriginalId public function Sets the original ID. Overrides EntityBase::setOriginalId
ConfigEntityBase::setStatus public function Sets the status of the configuration entity. Overrides ConfigEntityInterface::setStatus
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 4
ConfigEntityBase::toArray public function Gets an array of all property values. Overrides EntityBase::toArray 2
ConfigEntityBase::toUrl public function Gets the URL object for the entity. Overrides EntityBase::toUrl
ConfigEntityBase::trustData public function Sets that the data should be trusted. Overrides ConfigEntityInterface::trustData
ConfigEntityBase::unsetThirdPartySetting public function Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
ConfigEntityBase::url public function Gets the public URL for this entity. Overrides EntityBase::url
ConfigEntityBase::urlInfo public function Gets the URL object for the entity. Overrides EntityBase::urlInfo
ConfigEntityBase::__construct public function Constructs an Entity object. Overrides EntityBase::__construct 10
ConfigEntityBase::__sleep public function Overrides EntityBase::__sleep 4
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 Aliased as: traitSleep 1
DependencySerializationTrait::__wakeup public function 2
DependencyTrait::$dependencies protected property The object's dependencies.
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency. Aliased as: addDependencyTrait
Display::$blocksInRegions protected property A two-level array expressing block ordering within regions.
Display::$layout public property The name of the layout plugin to use.
Display::$layoutInstance protected property The layout instance being used to serve this page.
Display::$layoutSettings public property The settings with which to instantiate the layout plugin.
Display::generateUnboundDisplay public function Implements BoundDisplayInterface::generateUnboundDisplay(). Overrides BoundDisplayInterface::generateUnboundDisplay
Display::getAllSortedBlocks public function Implements BoundDisplayInterface::getAllSortedBlocks(). Overrides BoundDisplayInterface::getAllSortedBlocks
Display::getLayoutInstance public function Returns the instantiated layout object. Overrides BoundDisplayInterface::getLayoutInstance
Display::getSortedBlocksByRegion public function Implements BoundDisplayInterface::getSortedBlocksByRegion(). Overrides BoundDisplayInterface::getSortedBlocksByRegion
Display::remapToLayout public function Implements BoundDisplayInterface::remapToLayout(). Overrides BoundDisplayInterface::remapToLayout
Display::setLayout public function Set the contained layout plugin. Overrides BoundDisplayInterface::setLayout
Display::sortBlocks protected function Transform the stored blockConfig into a sorted, region-oriented array.
DisplayBase::$blockInfo protected property Contains all block configuration.
DisplayBase::$id public property The ID (config name) identifying a specific display object.
DisplayBase::$uuid public property The UUID identifying a specific display object. Overrides ConfigEntityBase::$uuid
DisplayBase::getAllBlockInfo public function Implements DisplayInterface::getAllBlockInfo(). Overrides DisplayInterface::getAllBlockInfo
DisplayBase::getAllRegionTypes public function Implements DisplayInterface::getAllRegionTypes(). Overrides DisplayInterface::getAllRegionTypes
DisplayBase::mapBlocksToLayout public function Implements DisplayInterface::mapBlocksToLayout(). Overrides DisplayInterface::mapBlocksToLayout
EntityBase::$enforceIsNew protected property Boolean indicating whether the entity should be forced to be new.
EntityBase::$entityTypeId protected property The entity type.
EntityBase::$typedData protected property A typed data object wrapping this entity.
EntityBase::access public function Checks data value access. Overrides AccessibleInterface::access 1
EntityBase::bundle public function Gets the bundle of the entity. Overrides EntityInterface::bundle 1
EntityBase::create public static function Constructs a new entity object, without permanently saving it. Overrides EntityInterface::create
EntityBase::delete public function Deletes an entity permanently. Overrides EntityInterface::delete 2
EntityBase::enforceIsNew public function Enforces an entity to be new. Overrides EntityInterface::enforceIsNew
EntityBase::entityManager Deprecated protected function Gets the entity manager.
EntityBase::entityTypeBundleInfo protected function Gets the entity type bundle info service.
EntityBase::entityTypeManager protected function Gets the entity type manager.
EntityBase::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyTrait::getCacheContexts
EntityBase::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyTrait::getCacheMaxAge
EntityBase::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyTrait::getCacheTags
EntityBase::getConfigDependencyKey public function Gets the key that is used to store configuration dependencies. Overrides EntityInterface::getConfigDependencyKey
EntityBase::getEntityType public function Gets the entity type definition. Overrides EntityInterface::getEntityType
EntityBase::getEntityTypeId public function Gets the ID of the type of the entity. Overrides EntityInterface::getEntityTypeId
EntityBase::getListCacheTagsToInvalidate protected function The list cache tags to invalidate for this entity.
EntityBase::getTypedData public function Gets a typed data object for this entity object. Overrides EntityInterface::getTypedData
EntityBase::hasLinkTemplate public function Indicates if a link template exists for a given key. Overrides EntityInterface::hasLinkTemplate
EntityBase::id public function Gets the identifier. Overrides EntityInterface::id 11
EntityBase::label public function Gets the label of the entity. Overrides EntityInterface::label 6
EntityBase::language public function Gets the language of the entity. Overrides EntityInterface::language 1
EntityBase::languageManager protected function Gets the language manager.
EntityBase::linkTemplates protected function Gets an array link templates. 1
EntityBase::load public static function Loads an entity. Overrides EntityInterface::load
EntityBase::loadMultiple public static function Loads one or more entities. Overrides EntityInterface::loadMultiple
EntityBase::postCreate public function Acts on a created entity before hooks are invoked. Overrides EntityInterface::postCreate 4
EntityBase::postDelete public static function Acts on deleted entities before the delete hook is invoked. Overrides EntityInterface::postDelete 16
EntityBase::postLoad public static function Acts on loaded entities. Overrides EntityInterface::postLoad 2
EntityBase::postSave public function Acts on a saved entity before the insert or update hook is invoked. Overrides EntityInterface::postSave 14
EntityBase::preCreate public static function Changes the values of an entity before it is created. Overrides EntityInterface::preCreate 5
EntityBase::referencedEntities public function Gets a list of entities referenced by this entity. Overrides EntityInterface::referencedEntities 1
EntityBase::toLink public function Generates the HTML for a link to this entity. Overrides EntityInterface::toLink
EntityBase::uriRelationships public function Gets a list of URI relationships supported by this entity. Overrides EntityInterface::uriRelationships
EntityBase::urlRouteParameters protected function Gets an array of placeholders for this entity. 2
EntityBase::uuid public function Gets the entity UUID (Universally Unique Identifier). Overrides EntityInterface::uuid 1
EntityBase::uuidGenerator protected function Gets the UUID generator.
PluginDependencyTrait::calculatePluginDependencies protected function Calculates and adds dependencies of a specific plugin instance. 1
PluginDependencyTrait::getPluginDependencies protected function Calculates and returns dependencies of a specific plugin instance.
PluginDependencyTrait::moduleHandler protected function Wraps the module handler. 1
PluginDependencyTrait::themeHandler protected function Wraps the theme handler. 1
RefinableCacheableDependencyTrait::addCacheableDependency public function 1
RefinableCacheableDependencyTrait::addCacheContexts public function
RefinableCacheableDependencyTrait::addCacheTags public function
RefinableCacheableDependencyTrait::mergeCacheMaxAge public function
SynchronizableEntityTrait::$isSyncing protected property Whether this entity is being created, updated or deleted through a synchronization process.
SynchronizableEntityTrait::isSyncing public function
SynchronizableEntityTrait::setSyncing public function