diff core/lib/Drupal/Core/Entity/EntityDisplayModeBase.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/lib/Drupal/Core/Entity/EntityDisplayModeBase.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,122 @@
+<?php
+
+namespace Drupal\Core\Entity;
+
+use Drupal\Core\Config\Entity\ConfigEntityBase;
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Base class for config entity types with settings for form and view modes.
+ */
+abstract class EntityDisplayModeBase extends ConfigEntityBase implements EntityDisplayModeInterface {
+
+  /**
+   * The ID of the form or view mode.
+   *
+   * @var string
+   */
+  protected $id;
+
+  /**
+   * The human-readable name of the form or view mode.
+   *
+   * @var string
+   */
+  protected $label;
+
+  /**
+   * The entity type this form or view mode is used for.
+   *
+   * This is not to be confused with EntityDisplayModeBase::$entityType which is
+   * inherited from Entity::$entityType.
+   *
+   * @var string
+   */
+  protected $targetEntityType;
+
+  /**
+   * Whether or not this form or view mode has custom settings by default.
+   *
+   * If FALSE, entities displayed in this mode will reuse the 'default' display
+   * settings by default (e.g. right after the module exposing the form or view
+   * mode is enabled), but administrators can later use the Field UI to apply
+   * custom display settings specific to the form or view mode.
+   *
+   * @var bool
+   */
+  protected $status = TRUE;
+
+  /**
+   * Whether or not the rendered output of this view mode is cached by default.
+   *
+   * @var bool
+   */
+  protected $cache = TRUE;
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function sort(ConfigEntityInterface $a, ConfigEntityInterface $b) {
+    /** @var \Drupal\Core\Entity\EntityDisplayModeInterface $a */
+    /** @var \Drupal\Core\Entity\EntityDisplayModeInterface $b */
+    // Sort by the type of entity the view mode is used for.
+    $a_type = $a->getTargetType();
+    $b_type = $b->getTargetType();
+    $type_order = strnatcasecmp($a_type, $b_type);
+    return $type_order != 0 ? $type_order : parent::sort($a, $b);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getTargetType() {
+    return $this->targetEntityType;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function setTargetType($target_entity_type) {
+    $this->targetEntityType = $target_entity_type;
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function calculateDependencies() {
+    parent::calculateDependencies();
+    $target_entity_type = \Drupal::entityManager()->getDefinition($this->targetEntityType);
+    $this->addDependency('module', $target_entity_type->getProvider());
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function preSave(EntityStorageInterface $storage) {
+    parent::preSave($storage);
+    \Drupal::entityManager()->clearCachedFieldDefinitions();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function preDelete(EntityStorageInterface $storage, array $entities) {
+    parent::preDelete($storage, $entities);
+    \Drupal::entityManager()->clearCachedFieldDefinitions();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function urlRouteParameters($rel) {
+    $uri_route_parameters = parent::urlRouteParameters($rel);
+    if ($rel === 'add-form') {
+      $uri_route_parameters['entity_type_id'] = $this->getTargetType();
+    }
+
+    return $uri_route_parameters;
+  }
+
+}