--- /dev/null
+<?php
+
+/**
+ * @file
+ * Entity API for handling entities like nodes or users.
+ */
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\Entity\EntityFormDisplay;
+use Drupal\Core\Entity\Entity\EntityViewDisplay;
+
+/**
+ * Clears the entity render cache for all entity types.
+ */
+function entity_render_cache_clear() {
+ $entity_manager = Drupal::entityManager();
+ foreach ($entity_manager->getDefinitions() as $entity_type => $info) {
+ if ($entity_manager->hasHandler($entity_type, 'view_builder')) {
+ $entity_manager->getViewBuilder($entity_type)->resetCache();
+ }
+ }
+}
+
+/**
+ * Returns the entity bundle info.
+ *
+ * @param string|null $entity_type
+ * The entity type whose bundle info should be returned, or NULL for all
+ * bundles info. Defaults to NULL.
+ *
+ * @return array
+ * The bundle info for a specific entity type, or all entity types.
+ *
+ * @deprecated in Drupal 8.x-dev and will be removed before Drupal 9.0.0. Use
+ * \Drupal\Core\Entity\EntityTypeBundleInfoInterface::getBundleInfo() for a
+ * single bundle, or
+ * \Drupal\Core\Entity\EntityTypeBundleInfoInterface::getAllBundleInfo() for
+ * all bundles.
+ *
+ * @see \Drupal\Core\Entity\EntityTypeBundleInfoInterface::getBundleInfo()
+ * @see \Drupal\Core\Entity\EntityTypeBundleInfoInterface::getAllBundleInfo()
+ */
+function entity_get_bundles($entity_type = NULL) {
+ if (isset($entity_type)) {
+ return \Drupal::entityManager()->getBundleInfo($entity_type);
+ }
+ else {
+ return \Drupal::entityManager()->getAllBundleInfo();
+ }
+}
+
+/**
+ * Loads an entity from the database.
+ *
+ * @param string $entity_type
+ * The entity type to load, e.g. node or user.
+ * @param mixed $id
+ * The id of the entity to load.
+ * @param bool $reset
+ * Whether to reset the internal cache for the requested entity type.
+ *
+ * @return \Drupal\Core\Entity\EntityInterface|null
+ * The entity object, or NULL if there is no entity with the given ID.
+ *
+ * @deprecated in Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * The method overriding Entity::load() for the entity type, e.g.
+ * \Drupal\node\Entity\Node::load() if the entity type is known. If the
+ * entity type is variable, use the entity manager service to load the entity
+ * from the entity storage:
+ * @code
+ * \Drupal::entityTypeManager()->getStorage($entity_type)->load($id);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityInterface::load()
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getStorage()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::load()
+ * @see \Drupal\Core\Entity\Sql\SqlContentEntityStorage
+ * @see \Drupal\Core\Entity\Query\QueryInterface
+ */
+function entity_load($entity_type, $id, $reset = FALSE) {
+ $controller = \Drupal::entityManager()->getStorage($entity_type);
+ if ($reset) {
+ $controller->resetCache([$id]);
+ }
+ return $controller->load($id);
+}
+
+/**
+ * Loads an entity from the database.
+ *
+ * @param string $entity_type
+ * The entity type to load, e.g. node or user.
+ * @param int $revision_id
+ * The id of the entity to load.
+ *
+ * @return \Drupal\Core\Entity\EntityInterface|null
+ * The entity object, or NULL if there is no entity with the given revision
+ * id.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * the entity storage's loadRevision() method to load a specific entity
+ * revision:
+ * @code
+ * \Drupal::entityTypeManager()
+ * ->getStorage($entity_type)
+ * ->loadRevision($revision_id);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getStorage()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::loadRevision()
+ * @see \Drupal\Core\Entity\Sql\SqlContentEntityStorage
+ */
+function entity_revision_load($entity_type, $revision_id) {
+ return \Drupal::entityManager()
+ ->getStorage($entity_type)
+ ->loadRevision($revision_id);
+}
+
+/**
+ * Deletes an entity revision.
+ *
+ * @param string $entity_type
+ * The entity type to load, e.g. node or user.
+ * @param $revision_id
+ * The revision ID to delete.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * the entity storage's deleteRevision() method to delete a specific entity
+ * revision:
+ * @code
+ * \Drupal::entityTypeManager()
+ * ->getStorage($entity_type)
+ * ->deleteRevision($revision_id);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getStorage()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::deleteRevision()
+ */
+function entity_revision_delete($entity_type, $revision_id) {
+ \Drupal::entityManager()
+ ->getStorage($entity_type)
+ ->deleteRevision($revision_id);
+}
+
+/**
+ * Loads multiple entities from the database.
+ *
+ * This function should be used whenever you need to load more than one entity
+ * from the database. The entities are loaded into memory and will not require
+ * database access if loaded again during the same page request.
+ *
+ * The actual loading is done through a class that has to implement the
+ * \Drupal\Core\Entity\EntityStorageInterface interface. By default,
+ * \Drupal\Core\Entity\Sql\SqlContentEntityStorage is used for content entities
+ * and Drupal\Core\Config\Entity\ConfigEntityStorage for config entities. Entity
+ * types can specify that a different class should be used by setting the
+ * "handlers['storage']" key in the entity plugin annotation. These classes
+ * can either implement the \Drupal\Core\Entity\EntityStorageInterface
+ * interface, or, most commonly, extend the
+ * \Drupal\Core\Entity\Sql\SqlContentEntityStorage class. See
+ * \Drupal\node\Entity\Node and \Drupal\node\NodeStorage for an example.
+ *
+ * @param string $entity_type
+ * The entity type to load, e.g. node or user.
+ * @param array $ids
+ * (optional) An array of entity IDs. If omitted, all entities are loaded.
+ * @param bool $reset
+ * Whether to reset the internal cache for the requested entity type.
+ *
+ * @return array
+ * An array of entity objects indexed by their IDs.
+ *
+ * @deprecated in Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * The method overriding Entity::loadMultiple() for the entity type, e.g.
+ * \Drupal\node\Entity\Node::loadMultiple() if the entity type is known. If
+ * the entity type is variable, use the entity manager service to load the
+ * entity from the entity storage:
+ * @code
+ * \Drupal::entityTypeManager()->getStorage($entity_type)->loadMultiple($id);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityInterface::loadMultiple()
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getStorage()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::loadMultiple()
+ * @see \Drupal\Core\Entity\Sql\SqlContentEntityStorage
+ * @see \Drupal\Core\Entity\Query\QueryInterface
+ */
+function entity_load_multiple($entity_type, array $ids = NULL, $reset = FALSE) {
+ $controller = \Drupal::entityManager()->getStorage($entity_type);
+ if ($reset) {
+ $controller->resetCache($ids);
+ }
+ return $controller->loadMultiple($ids);
+}
+
+/**
+ * Load entities by their property values.
+ *
+ * @param string $entity_type
+ * The entity type to load, e.g. node or user.
+ * @param array $values
+ * An associative array where the keys are the property names and the
+ * values are the values those properties must have.
+ *
+ * @return array
+ * An array of entity objects indexed by their IDs. Returns an empty array if
+ * no matching entities are found.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * the entity storage's loadByProperties() method to load an entity by their
+ * property values:
+ * @code
+ * \Drupal::entityTypeManager()
+ * ->getStorage($entity_type)
+ * ->loadByProperties($values);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getStorage()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::loadByProperties()
+ */
+function entity_load_multiple_by_properties($entity_type, array $values) {
+ return \Drupal::entityManager()
+ ->getStorage($entity_type)
+ ->loadByProperties($values);
+}
+
+/**
+ * Loads the unchanged, i.e. not modified, entity from the database.
+ *
+ * Unlike entity_load() this function ensures the entity is directly loaded from
+ * the database, thus bypassing any static cache. In particular, this function
+ * is useful to determine changes by comparing the entity being saved to the
+ * stored entity.
+ *
+ * @param $entity_type
+ * The entity type to load, e.g. node or user.
+ * @param $id
+ * The ID of the entity to load.
+ *
+ * @return \Drupal\Core\Entity\EntityInterface|null
+ * The unchanged entity, or FALSE if the entity cannot be loaded.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * the entity storage's loadUnchanged() method to load an unchanged entity:
+ * @code
+ * \Drupal::entityTypeManager()->getStorage($entity_type)->loadUnchanged($id);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getStorage()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::loadUnchanged()
+ */
+function entity_load_unchanged($entity_type, $id) {
+ return \Drupal::entityManager()
+ ->getStorage($entity_type)
+ ->loadUnchanged($id);
+}
+
+/**
+ * Deletes multiple entities permanently.
+ *
+ * @param string $entity_type
+ * The type of the entity.
+ * @param array $ids
+ * An array of entity IDs of the entities to delete.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * the entity storage's delete() method to delete multiple entities:
+ * @code
+ * $storage_handler = \Drupal::entityTypeManager()->getStorage($entity_type);
+ * $entities = $storage_handler->loadMultiple($ids);
+ * $storage_handler->delete($entities);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getStorage()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::loadMultiple()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::delete()
+ */
+function entity_delete_multiple($entity_type, array $ids) {
+ $controller = \Drupal::entityManager()->getStorage($entity_type);
+ $entities = $controller->loadMultiple($ids);
+ $controller->delete($entities);
+}
+
+/**
+ * Constructs a new entity object, without permanently saving it.
+ *
+ * @param string $entity_type
+ * The type of the entity.
+ * @param array $values
+ * (optional) An array of values to set, keyed by property name. If the
+ * entity type has bundles, the bundle key has to be specified.
+ *
+ * @return \Drupal\Core\Entity\EntityInterface
+ * A new entity object.
+ *
+ * @deprecated in Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * The method overriding Entity::create() for the entity type, e.g.
+ * \Drupal\node\Entity\Node::create() if the entity type is known. If the
+ * entity type is variable, use the entity storage's create() method to
+ * construct a new entity:
+ * @code
+ * \Drupal::entityTypeManager()->getStorage($entity_type)->create($values);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getStorage()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::create()
+ */
+function entity_create($entity_type, array $values = []) {
+ return \Drupal::entityManager()
+ ->getStorage($entity_type)
+ ->create($values);
+}
+
+/**
+ * Returns the label of an entity.
+ *
+ * @param \Drupal\Core\Entity\EntityInterface $entity
+ * The entity for which to generate the label.
+ * @param $langcode
+ * (optional) The language code of the language that should be used for
+ * getting the label. If set to NULL, the entity's default language is
+ * used.
+ *
+ * @return string|null
+ * The label of the entity, or NULL if there is no label defined.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0. Use
+ * the entity's label() method to get the label of the entity:
+ * @code
+ * $entity->label($langcode);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityInterface::label()
+ */
+function entity_page_label(EntityInterface $entity, $langcode = NULL) {
+ return $entity->label($langcode);
+}
+
+/**
+ * Returns the render array for an entity.
+ *
+ * @param \Drupal\Core\Entity\EntityInterface $entity
+ * The entity to be rendered.
+ * @param string $view_mode
+ * The view mode that should be used to display the entity.
+ * @param string $langcode
+ * (optional) For which language the entity should be rendered, defaults to
+ * the current content language.
+ * @param bool $reset
+ * (optional) Whether to reset the render cache for the requested entity.
+ * Defaults to FALSE.
+ *
+ * @return array
+ * A render array for the entity.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0.
+ * Use the entity view builder's view() method for creating a render array:
+ * @code
+ * $view_builder = \Drupal::entityTypeManager()
+ * ->getViewBuilder($entity->getEntityTypeId());
+ * return $view_builder->view($entity, $view_mode, $langcode);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getViewBuilder()
+ * @see \Drupal\Core\Entity\EntityViewBuilderInterface::view()
+ */
+function entity_view(EntityInterface $entity, $view_mode, $langcode = NULL, $reset = FALSE) {
+ $render_controller = \Drupal::entityManager()->getViewBuilder($entity->getEntityTypeId());
+ if ($reset) {
+ $render_controller->resetCache([$entity]);
+ }
+ return $render_controller->view($entity, $view_mode, $langcode);
+}
+
+/**
+ * Returns the render array for the provided entities.
+ *
+ * @param \Drupal\Core\Entity\EntityInterface[] $entities
+ * The entities to be rendered, must be of the same type.
+ * @param string $view_mode
+ * The view mode that should be used to display the entity.
+ * @param string $langcode
+ * (optional) For which language the entity should be rendered, defaults to
+ * the current content language.
+ * @param bool $reset
+ * (optional) Whether to reset the render cache for the requested entities.
+ * Defaults to FALSE.
+ *
+ * @return array
+ * A render array for the entities, indexed by the same keys as the
+ * entities array passed in $entities.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0.
+ * Use the entity view builder's viewMultiple() method for creating a render
+ * array for the provided entities:
+ * @code
+ * $view_builder = \Drupal::entityTypeManager()
+ * ->getViewBuilder($entity->getEntityTypeId());
+ * return $view_builder->viewMultiple($entities, $view_mode, $langcode);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityTypeManagerInterface::getViewBuilder()
+ * @see \Drupal\Core\Entity\EntityViewBuilderInterface::viewMultiple()
+ */
+function entity_view_multiple(array $entities, $view_mode, $langcode = NULL, $reset = FALSE) {
+ $render_controller = \Drupal::entityManager()->getViewBuilder(reset($entities)->getEntityTypeId());
+ if ($reset) {
+ $render_controller->resetCache($entities);
+ }
+ return $render_controller->viewMultiple($entities, $view_mode, $langcode);
+}
+
+/**
+ * Returns the entity view display associated with a bundle and view mode.
+ *
+ * Use this function when assigning suggested display options for a component
+ * in a given view mode. Note that they will only be actually used at render
+ * time if the view mode itself is configured to use dedicated display settings
+ * for the bundle; if not, the 'default' display is used instead.
+ *
+ * The function reads the entity view display from the current configuration, or
+ * returns a ready-to-use empty one if configuration entry exists yet for this
+ * bundle and view mode. This streamlines manipulation of display objects by
+ * always returning a consistent object that reflects the current state of the
+ * configuration.
+ *
+ * Example usage:
+ * - Set the 'body' field to be displayed and the 'field_image' field to be
+ * hidden on article nodes in the 'default' display.
+ * @code
+ * entity_get_display('node', 'article', 'default')
+ * ->setComponent('body', array(
+ * 'type' => 'text_summary_or_trimmed',
+ * 'settings' => array('trim_length' => '200')
+ * 'weight' => 1,
+ * ))
+ * ->removeComponent('field_image')
+ * ->save();
+ * @endcode
+ *
+ * @param string $entity_type
+ * The entity type.
+ * @param string $bundle
+ * The bundle.
+ * @param string $view_mode
+ * The view mode, or 'default' to retrieve the 'default' display object for
+ * this bundle.
+ *
+ * @return \Drupal\Core\Entity\Display\EntityViewDisplayInterface
+ * The entity view display associated with the view mode.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0.
+ * If the display is available in configuration use:
+ * @code
+ * \Drupal::entityTypeManager()
+ * ->getStorage('entity_view_display')
+ * ->load($entity_type . '.' . $bundle . '.' . $view_mode);
+ * @endcode
+ * When the display is not available in configuration, you can create a new
+ * EntityViewDisplay object using:
+ * @code
+ * $values = array(
+ * 'targetEntityType' => $entity_type,
+ * 'bundle' => $bundle,
+ * 'mode' => $view_mode,
+ * 'status' => TRUE,
+ * );
+ * \Drupal::entityTypeManager()
+ * ->getStorage('entity_view_display')
+ * ->create($values);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityStorageInterface::create()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::load()
+ */
+function entity_get_display($entity_type, $bundle, $view_mode) {
+ // Try loading the display from configuration.
+ $display = EntityViewDisplay::load($entity_type . '.' . $bundle . '.' . $view_mode);
+
+ // If not found, create a fresh display object. We do not preemptively create
+ // new entity_view_display configuration entries for each existing entity type
+ // and bundle whenever a new view mode becomes available. Instead,
+ // configuration entries are only created when a display object is explicitly
+ // configured and saved.
+ if (!$display) {
+ $display = EntityViewDisplay::create([
+ 'targetEntityType' => $entity_type,
+ 'bundle' => $bundle,
+ 'mode' => $view_mode,
+ 'status' => TRUE,
+ ]);
+ }
+
+ return $display;
+}
+
+/**
+ * Returns the entity form display associated with a bundle and form mode.
+ *
+ * The function reads the entity form display object from the current
+ * configuration, or returns a ready-to-use empty one if no configuration entry
+ * exists yet for this bundle and form mode. This streamlines manipulation of
+ * entity form displays by always returning a consistent object that reflects
+ * the current state of the configuration.
+ *
+ * Example usage:
+ * - Set the 'body' field to be displayed with the 'text_textarea_with_summary'
+ * widget and the 'field_image' field to be hidden on article nodes in the
+ * 'default' form mode.
+ * @code
+ * entity_get_form_display('node', 'article', 'default')
+ * ->setComponent('body', array(
+ * 'type' => 'text_textarea_with_summary',
+ * 'weight' => 1,
+ * ))
+ * ->setComponent('field_image', array(
+ * 'region' => 'hidden',
+ * ))
+ * ->save();
+ * @endcode
+ *
+ * @param string $entity_type
+ * The entity type.
+ * @param string $bundle
+ * The bundle.
+ * @param string $form_mode
+ * The form mode.
+ *
+ * @return \Drupal\Core\Entity\Display\EntityFormDisplayInterface
+ * The entity form display associated with the given form mode.
+ *
+ * @deprecated as of Drupal 8.0.x, will be removed before Drupal 9.0.0.
+ * If the entity form display is available in configuration use:
+ * @code
+ * \Drupal::entityTypeManager()
+ * ->getStorage('entity_form_display')
+ * ->load($entity_type . '.' . $bundle . '.' . $form_mode);
+ * @endcode
+ * When the entity form display is not available in configuration, you can
+ * create a new EntityFormDisplay object using:
+ * @code
+ * $values = array(
+ * 'targetEntityType' => $entity_type,
+ * 'bundle' => $bundle,
+ * 'mode' => $form_mode,
+ * 'status' => TRUE,
+ * );
+ * \Drupal::entityTypeManager()
+ * ->getStorage('entity_form_display')
+ * ->create($values);
+ * @endcode
+ *
+ * @see \Drupal\Core\Entity\EntityStorageInterface::create()
+ * @see \Drupal\Core\Entity\EntityStorageInterface::load()
+ */
+function entity_get_form_display($entity_type, $bundle, $form_mode) {
+ // Try loading the entity from configuration.
+ $entity_form_display = EntityFormDisplay::load($entity_type . '.' . $bundle . '.' . $form_mode);
+
+ // If not found, create a fresh entity object. We do not preemptively create
+ // new entity form display configuration entries for each existing entity type
+ // and bundle whenever a new form mode becomes available. Instead,
+ // configuration entries are only created when an entity form display is
+ // explicitly configured and saved.
+ if (!$entity_form_display) {
+ $entity_form_display = EntityFormDisplay::create([
+ 'targetEntityType' => $entity_type,
+ 'bundle' => $bundle,
+ 'mode' => $form_mode,
+ 'status' => TRUE,
+ ]);
+ }
+
+ return $entity_form_display;
+}
projects / yaffs-website / blobdiff